CN110927353A - Rural domestic sewage measurement system - Google Patents
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
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Abstract
The invention discloses a rural domestic sewage measuring system, relates to the technical field of sewage treatment, and achieves the purpose of efficiently monitoring rural sewage discharge. The main technical scheme of the invention is as follows: the method comprises the following steps: the sample collecting device is used for collecting a sewage sample; the separation device is connected to the sample collection device and is used for separating the sewage sample into a plurality of samples to be detected according to the particle size; and the index measuring device is used for detecting index values corresponding to the samples to be detected. The invention is mainly used for efficiently monitoring rural sewage discharge.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a rural domestic sewage measuring system.
Background
The rural domestic sewage treatment facilities are large in quantity and wide in distribution region, operation and maintenance management is restricted by factors in multiple aspects such as weather, environmental factors, personnel quality, responsibility and the like, the operation and maintenance management quality and the arrival rate cannot be guaranteed, the condition of forgetting or falsifying occurs in the daily management process, meanwhile, problems occurring in the facility operation process cannot be fed back in time, hidden dangers cannot be found in time, and safety accidents are easily caused.
The existing rural domestic sewage monitoring means or method is complex in process, time-consuming, high in manpower and material resource consumption, low in data sharing and disclosing efficiency; the existing management mode is old, the informatization level is low, the process is complex, and a gap exists between a supervision department and an operation monitoring unit; the testing process of part indexes such as suspended particulate matters and nitrogen and phosphorus morphological indexes is more complicated, long and low in precision; the traditional monitoring method is difficult to effectively support the operation and maintenance management of rural domestic sewage treatment facilities. Therefore, how to efficiently monitor rural sewage discharge is a technical problem which needs to be solved urgently by technical personnel in the field.
Disclosure of Invention
In view of this, the embodiment of the invention provides a rural domestic sewage measuring system, and mainly aims to efficiently monitor rural sewage discharge indexes.
In one aspect, an embodiment of the present invention provides a rural domestic sewage measurement system, including: the sample collecting device is used for collecting a sewage sample;
the separation device is connected to the sample collection device and is used for separating the sewage sample into a plurality of samples to be detected according to the particle size;
and the index measuring device is used for detecting index values corresponding to the samples to be detected.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
Specifically, the separation device comprises a separation pipeline and a collection assembly, the collection assembly is arranged in the separation pipeline along the cross section of the separation pipeline, the collection assembly is used for collecting suspended particles in the sewage sample, the sewage sample forms the water sample to be detected after passing through the collection assembly, the collection assembly collects the suspended particles to form a membrane to be detected, and the membrane to be detected and the water sample to be detected are both the sample to be detected;
the index determination device comprises a suspended particulate matter determination component and a nitrogen and phosphorus determination component, wherein the suspended particulate matter determination component is used for determining the content of suspended particulate matters in the sewage sample according to the membrane to be determined, the nitrogen and phosphorus determination component is used for determining the content of nitrogen and phosphorus in the sewage sample according to the water sample to be determined, and the content of the suspended particulate matters and the content of the nitrogen and phosphorus are both index values.
Specifically, the separation pipeline comprises a main pipeline and an nth branch pipeline …, one end of the main pipeline is connected to the sample collection device, and the other end of the main pipeline is formed with the nth branch pipeline …;
the nitrogen and phosphorus measuring component comprises a first measuring component … and an Nth measuring component;
the collection assembly includes a first filter membrane …, an nth filter membrane;
the first filtering membrane … and the nth filtering membrane are sequentially arranged in the first to nth shunt pipelines, the first measuring component … and the nth measuring component are sequentially arranged at one end of the first shunt pipeline …, which is not connected with the main pipeline, wherein the nth filtering membrane of the first filtering membrane … has different filtering apertures and is sequentially matched with the first measuring component … and the nth measuring component;
wherein N is a positive integer greater than 1.
Specifically, still include the diaphragm collection system, the diaphragm collection system includes manipulator and diaphragm collection subassembly, the manipulator be used for with the diaphragm that awaits measuring takes out and transmits to the diaphragm collection subassembly, the diaphragm collection subassembly is used for keeping in the diaphragm that awaits measuring, works as in the diaphragm collection subassembly the quantity of the diaphragm that awaits measuring reaches when predetermineeing the numerical value, the manipulator will in the diaphragm collection subassembly the diaphragm that awaits measuring transmits to suspended particles surveys the part.
Specifically, still include the treater, the treater with index survey device signal connection, the treater judges whether suspended particles content exceedes predetermined suspended particles content to and be used for judging whether nitrogen phosphorus content exceedes predetermined nitrogen phosphorus content.
Specifically, the treater still includes unit conversion unit, memory cell and judgement unit, the memory cell internal storage has preset suspended particles content and predetermines nitrogen phosphorus content, unit conversion unit is used for unifying suspended particles content with predetermine suspended particles content's measurement unit, and unify nitrogen phosphorus content with predetermine nitrogen phosphorus content's measurement unit, judgement unit is used for judging whether suspended particles content surpasses preset suspended particles content, and is used for judging whether nitrogen phosphorus content surpasses preset nitrogen phosphorus content.
The system comprises a processor, a processor and an alarm device, wherein the processor is connected with the processor, and the alarm device responds to whether the content of the suspended particulate matters exceeds the preset content of the suspended particulate matters and gives an alarm; and/or
And the alarm device responds to whether the nitrogen and phosphorus content exceeds the preset nitrogen and phosphorus content or not and gives an alarm.
Specifically, the sample collection device comprises a power part, a collection pipe and a fence, wherein a water containing cavity is formed in the water pumping assembly, one end of the collection pipe is communicated with the water containing cavity, a water inlet is formed in the other end of the collection pipe, the fence is arranged at the water inlet, a water outlet is formed in the water containing cavity, and the water outlet is communicated with the separation device.
Specifically, still include the casing, be formed with accommodation space in the casing, sample collection device, separator with index determination device all sets up in accommodation space. According to the rural domestic sewage measuring system provided by the embodiment of the invention, the sewage sample can be directly collected through the sample collecting device and is conveyed to the separating device, the separating device can directly separate the sewage sample into a plurality of samples to be measured, the index measuring device detects the formed plurality of samples to be measured, and further can obtain index values corresponding to the plurality of samples to be measured, the index values corresponding to each sample to be measured can be different, so that a plurality of index values can be obtained, the rural domestic sewage measuring system can automatically collect the sewage sample and automatically detect the sewage sample, and the intelligent sewage detection is realized.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of a rural domestic sewage measurement system provided by an embodiment of the present invention;
fig. 2 is another schematic structural diagram of a rural domestic sewage measurement system provided by the embodiment of the invention.
The reference numbers illustrate:
1-a sample collecting device, 2-a separating device, 21-a separating pipeline, 211-a main pipeline, 212-a first shunt pipeline, 213-a second shunt pipeline, 214-an Nth shunt pipeline, 22-a collecting component, 221-a first filtering membrane, 222-a second filtering membrane, 223-an Nth filtering membrane, 3-an index measuring device, 31-a suspended particulate matter measuring component, 32-a nitrogen and phosphorus measuring component, 321-a first measuring component, 322-a second measuring component, 323-an Nth measuring component, 4-a membrane collecting device, 41-a manipulator, 42-a membrane collecting component, 5-a processor, 51-a unit converting unit, 52-a storage unit, 53-a judging unit and 6-an alarm device.
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the predetermined objects, the detailed description of the embodiments, structures, features and effects of the system for measuring rural domestic sewage according to the present invention will be provided below with reference to the accompanying drawings and preferred embodiments.
In one aspect, as shown in fig. 1 to 2, an embodiment of the present invention provides a rural domestic sewage measurement system, including: the sample collecting device 1 is used for collecting a sewage sample; the separation device 2 is connected to the sample collection device 1, and the separation device 2 is used for separating the sewage sample into a plurality of samples to be detected according to the particle size; and the index measuring device 3 is used for detecting index values corresponding to a plurality of samples to be detected by the index measuring device 3. The sample collection sample can collect the sewage sample from discharging the sewage automatically, and transmit the sewage sample to the separator 2, the separator 2 separates the sewage sample according to the required index value, separate the sewage sample into a plurality of samples to be measured, the sample to be measured can transmit to the index measuring device 3, the index measuring device 3 detects the sample to be measured, detect the index value that each sample to be measured corresponds, the standard of its separation is the size of the particle, the size of the pollution source particle that different sewage pollution indexes detected is different, for example, when measuring the pollution source index of sewage, its measuring index includes suspended particles, ammonia nitrogen and soluble phosphorus, etc., wherein the size of these three kinds of particles is different, and then can divide the sewage sample into a plurality of samples to be measured by distinguishing the particle size. Automatic sampling, detection can be realized to this embodiment, and then realize sewage detection's intelligent operation, avoid forming the error because of manual operation.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
Specifically, as shown in fig. 1, the separation device 2 includes a separation pipeline 21 and a collection assembly 22, the collection assembly 22 is disposed in the separation pipeline 22 along a cross section of the separation pipeline 21, the collection assembly 22 is used for collecting suspended particles in a sewage sample, the sewage sample forms a water sample to be detected after passing through the collection assembly 22, the collection assembly 22 forms a membrane to be detected after collecting the suspended particles, wherein the membrane to be detected and the water sample to be detected are both samples to be detected; the index determination device 3 comprises a suspended particle determination part 31 and a nitrogen and phosphorus determination part 32, the suspended particle determination part 31 is used for determining the content of suspended particles in the sewage sample according to the membrane to be determined, the nitrogen and phosphorus determination part 32 is used for determining the content of nitrogen and phosphorus in the sewage sample according to the water sample to be determined, and the content of suspended particles and the content of nitrogen and phosphorus are both index values.
Wherein, the sewage sample transmits to separating duct 21 from sample collection device 1, enter into the intake antrum afterwards, enter into out the water cavity behind collection subassembly 22, wherein, collect the suspended particles thing in the subassembly 22 can collect the sewage, sewage is behind collection subassembly 22 promptly, the suspended particles thing can be attached to on collecting subassembly 22, and do not contain the suspended particles thing in the sewage that enters into out the water cavity, the sewage sample becomes the water sample that awaits measuring, the water sample that awaits measuring enters into nitrogen phosphorus determine part 32, detect the nitrogen phosphorus content in the sewage sample through nitrogen phosphorus determine part 32, this nitrogen phosphorus content is index value promptly. The collection assembly 22 after filtering the sewage sample becomes a membrane to be measured, the membrane to be measured is sent to the suspended particulate matter measuring part 31, the content of the suspended particulate matter in the membrane is measured, and then the measurement of two index values is completed. In this embodiment, separation device 2 can directly separate the suspended particles in the sewage sample and the water sample to be detected, and the detection of the sewage sample is convenient.
Specifically, as shown in fig. 1, the separation pipe 21 includes a main pipe 211, a first branch pipe 212 …, an nth branch pipe 214, one end of the main pipe 211 is connected to the sample collection device 1, and the other end of the main pipe 211 is formed with a first branch pipe 212 …, the nth branch pipe 214; the nitrogen and phosphorus measuring unit 32 includes a first measuring unit 321 …, an Nth measuring unit 323; the collection assembly 22 includes a first filter membrane 221 …, an nth filter membrane 223; the first filtering membrane 221 … and the nth filtering membrane 223 are sequentially arranged in the first branch pipe 212 to the nth branch pipe 214, the first measuring component 321 … and the nth measuring component 323 are sequentially arranged at one end, which is not connected with the main pipe 211, of the first branch pipe 212 … and the nth branch pipe 214, wherein the first filtering membrane 221 … and the nth filtering membrane 223 have different filtering apertures and are sequentially matched with the first measuring component 321 … and the nth measuring component 323; wherein N is a positive integer greater than 1.
The separation pipeline 21 comprises N shunt pipelines, which are a first shunt pipeline 212 and a second shunt pipeline 213 … … and an nth shunt pipeline 214 in sequence, the first filter membrane 221 is arranged in the first shunt pipeline 212 along the cross section direction of the first shunt pipeline, the sewage sample passes through the first filter membrane 221, the first filter membrane 221 becomes a first membrane to be tested, the suspended particles in the sewage sample are attached to the first filter membrane, the first filter membrane 221 attached with the suspended particles is a first membrane to be tested, the sewage sample passes through the nth filter membrane 223, and the nth filter membrane 223 becomes an nth membrane to be tested. Wherein, collection subassembly 22 and separation pipeline 21 are connected can be dismantled, and first filter membrane 221 is connected with first shunt pipeline 212 can be dismantled, … … nth filter membrane 223 is connected with nth filter membrane 223 can be dismantled, can be taken out first membrane to the nth membrane that awaits measuring by the staff, place suspended particles survey part 31. And the N diversion pipelines are all provided with a measuring component, wherein the first measuring component 321 can be ammonia Nitrogen (NH)4 +-N) and the second measuring element 322 may be Nitric Oxide (NO)3-N) and the third measuring element may be a soluble phosphorus (SRP) measuring element, the remaining measuring elements not being listed here, depending on the wastewater measurement criteria. Wherein when determining the content of ammonia nitrogen, nitrate nitrogen and soluble phosphorus, need the sewage sample through the filter membranes of different specifications, wherein, the size of the filtration aperture of first filter membrane 221, second filter membrane 222 … … to Nth filter membrane 223 is different, the sewage sample forms first water sample, second water sample … … third water sample that awaits measuring respectively behind first filter membrane 221, second filter membrane 222 … … to Nth filter membrane 223, nitrogen phosphorus determine part32, measuring the content of nitrogen and phosphorus in the sewage sample according to an optical method, wherein the size of the filtering aperture of a first filtering membrane corresponding to the ammonia nitrogen measuring component is 0.22 mu m, the aperture of a second filtering membrane corresponding to the nitrate nitrogen measuring component is 0.36 mu m, and the filtering aperture of a third filtering membrane corresponding to the soluble phosphorus measuring component is 0.45 mu m. Specifically, the first measurement module 321 … … to the nth measurement module 323 are respectively provided with a first water inlet … … to an nth water inlet, one ends of the first branch pipe 212 … … to the nth branch pipe 214 departing from the main pipe 211 are respectively connected to the first water inlet … … to the nth water inlet, and the water sample to be measured is respectively introduced into the first measurement module 321 … … through the first water inlet … … to the nth water inlet to the nth measurement module 323.
Specifically, as shown in fig. 2, the device further includes a membrane collecting device 4, where the membrane collecting device 4 includes a manipulator 41 and a membrane collecting assembly 42, the manipulator 41 is configured to take out and transfer a membrane to be measured to the membrane collecting assembly 42, the membrane collecting assembly 42 is configured to temporarily store the membrane to be measured, and when the number of membranes to be measured in the membrane collecting assembly 42 reaches a preset value, the manipulator 41 transfers the membrane to be measured in the membrane collecting assembly 42 to the suspended particle measuring unit 31. Wherein, collection component 22 and separation pipeline 21 are detachable to be connected, and manipulator 41 is the diaphragm grabbing device. After the separation device 2 separates the sewage sample, the collection assembly 22 becomes a membrane to be measured, and can be used for measuring suspended particles. After the diaphragm that awaits measuring is grabbed by manipulator 41, place it in diaphragm collection subassembly 42, collect the back many times, concentrate a plurality of diaphragms that await measuring and send into suspended particles survey part 31, including drying device and weighing device in suspended particles survey part 31, wherein, suspended particles survey equipment has been the more mature technique among the prior art, does not give unnecessary details here. When the manipulator 41 works, the manipulator 41 may be a pneumatic manipulator, which is controlled by the processor 5, and the control program thereof is a mature technology in the prior art, and is not described herein again. Wherein, the sample collection device 1, separator 2 and index survey device 3 set up along vertical direction, wherein, the trunk line 211 and first reposition of redundant personnel pipeline 212 to the nth reposition of redundant personnel pipeline of separator 2 all set up along vertical direction, and first filtering membrane sets up along the horizontal direction to the nth filtering membrane, set up manipulator 41 in the side of first reposition of redundant personnel pipeline 212 to nth reposition of redundant personnel pipeline 214, it is when first position, manipulator 41 corresponds the setting with collection subassembly 22, manipulator 41 collects behind the diaphragm that awaits measuring, convey it to diaphragm collection subassembly 42. The membrane collection assembly 42 may be a housing or a placement platform. After the film to be measured in the film collecting assembly 42 has reached the preset value, the manipulator 41 transfers it to the suspended particle measuring unit 31 for index measurement. And robot 41 has a plurality of operating positions which can have the side of first shunt conduit 212, move to side … of second shunt conduit 213 and the side of nth shunt conduit 214, and move to diaphragm collection assembly 42 and suspended particulate measurement component 31. Wherein, first filtering membrane … … to nth filtering membrane 223, respectively in first reposition of redundant personnel pipeline 212 … … to nth reposition of redundant personnel pipeline 214 can dismantle the connection, specifically, take first reposition of redundant personnel pipeline 212 as an example, first reposition of redundant personnel pipeline 212 includes first section and second section, can dismantle the connection between first section and the second section, wherein first section is connected with the trunk line, and the second section is controlled by electric actuator, and after separator 2 accomplished the sample separation, first end was kept away from to electric actuator control second section for gap between second section and the first section makes things convenient for the manipulator to take out the diaphragm that awaits measuring. The clean first filter membrane can be installed by utilizing the manipulator, at the moment, the second section is controlled to move towards the first section by the electric device, the second section is supported against the first section, and the first filter membrane is pressed between the first section and the second section.
Specifically, as shown in fig. 1, the device further includes a processor 5, the processor 5 is in signal connection with the index determination device 3, and the processor 5 determines whether the content of the suspended particulate matter exceeds a preset content of the suspended particulate matter, and is used for determining whether the content of nitrogen and phosphorus exceeds a preset content of nitrogen and phosphorus. After the index measuring device 3 measures the index values, each index value is transmitted to the processor 5, wherein the index values comprise the content of suspended particulate matters and the content of nitrogen and phosphorus, and then the two values are transmitted to the processor 5, and the processor 5 judges whether the index values exceed the calibration values or not. By arranging the processor 5, the sewage detection result and whether the pollution sources of sewage discharge at all places exceed the standard can be obtained through intelligent calculation. Besides the index, a display can be connected with the processor 5, and the display displays the detection result through data transmission between the display and the processor. Meanwhile, the storage unit 52 can also store the nitrogen and phosphorus content and the suspended particulate matter content detected by the index determination device 3 at each time, so that the staff can check the content conveniently. The index measuring device 3 is further provided with a transmission unit, the processor 5 is provided with a receiving unit, the transmission unit is used for transmitting the index value detected by the index measuring device 3 to the processor 5, and the receiving end element is used for receiving the index value transmitted by the transmission unit. The processor 5 can be in signal connection with the sample collection device 1 and the index measurement device 3, and further, the opening and closing of the sample collection device and the index measurement device 3 can be controlled by the processor 5.
Specifically, as shown in fig. 1, the processor 5 further includes a unit conversion unit 51, a storage unit 52 and a determination unit 53, the storage unit 52 stores a preset suspended particulate matter content and a preset nitrogen and phosphorus content, the unit conversion unit 51 is used for unifying the suspended particulate matter content and the preset measured unit of the suspended particulate matter content, and unifying the nitrogen and phosphorus content and the preset measured unit of the nitrogen and phosphorus content, and the determination unit 53 is used for determining whether the suspended particulate matter content exceeds the preset suspended particulate matter content, and determining whether the nitrogen and phosphorus content exceeds the preset nitrogen and phosphorus content. In the measurement result of the index measurement device 3, the unit of measuring the suspended particulate matter content and the unit of the preset suspended particulate matter content in the storage unit 52 may not be unified, so that the unit conversion unit is required to unify the unit of the suspended particulate matter content and the unit of the preset suspended particulate matter content, and in the same way, the unit of the nitrogen content and the unit of the preset nitrogen content and the phosphorus content can also be unified, so that the judgment unit 53 can conveniently judge whether the harmful substances in the sewage exceed the standard.
Specifically, as shown in fig. 1, the system further comprises an alarm device 6, wherein the alarm device 6 is connected to the processor 5, and the alarm device 6 responds to whether the content of the suspended particulate matters exceeds the preset content of the suspended particulate matters or not and gives an alarm; and/or the alarm device 6 responds to whether the nitrogen and phosphorus content exceeds the preset nitrogen and phosphorus content and gives an alarm. When the content of suspended particles exceeds the standard or the content of nitrogen and phosphorus exceeds the standard, the alarm device 6 can give an alarm, and the specific alarm device 6 can be a voice playing device or a character display device and the like.
Specifically, sample collection system 1 includes power part, gathering pipe and fence, is formed with in the subassembly that draws water and holds the water cavity, and gathering pipe one end UNICOM is in holding the water cavity, and the other end is formed with the water inlet, and the fence sets up in the water inlet, holds the water cavity and is formed with the delivery port, and the delivery port UNICOM is in separator 2. The power component provides power for pumping water and sampling, and sewage enters the water containing cavity through the collecting pipe, then flows out of the water containing cavity and enters the separating device 2. Set up the fence at the water inlet of gathering the pipe, can enter into rural domestic sewage survey system with plastics etc. in the sewage, can carry out prefilter to sewage, can also avoid rural domestic sewage survey system to be blockked up simultaneously. The length of the collecting pipe is set according to the sampling distance, the length range can be 5-50 meters, and the pipe diameter can be 10-30 millimeters. Wherein, the collection pipe can be a telescopic pipe so as to adjust the length of the collection pipe according to the collection distance. Wherein the power component can be a variable power peristaltic pump or a vacuum pump.
Specifically, still include the casing, be formed with accommodation space in the casing, sample collection device 1, separator 2 and index determination device 3 all set up in accommodation space. The sample collection device 1, the separation device 2, and the index measurement device 3 are integrated in the housing, and the sample collection device 1, the separation device 2, and the index measurement device 3 are arranged in this order from the top down. And the processor 5 may be arranged below the exterior of the housing.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (9)
1. A rural domestic sewage measurement system, its characterized in that includes:
the sample collecting device is used for collecting a sewage sample;
the separation device is connected to the sample collection device and is used for separating the sewage sample into a plurality of samples to be detected according to the particle size;
and the index measuring device is used for detecting index values corresponding to the samples to be detected.
2. The rural domestic sewage determination system of claim 1,
the separation device comprises a separation pipeline and a collection assembly, the collection assembly is arranged in the separation pipeline along the cross section of the separation pipeline and is used for collecting suspended particles in the sewage sample, the sewage sample forms the water sample to be detected after passing through the collection assembly, the collection assembly collects the suspended particles to form a membrane to be detected, and the membrane to be detected and the water sample to be detected are both the samples to be detected;
the index determination device comprises a suspended particulate matter determination component and a nitrogen and phosphorus determination component, wherein the suspended particulate matter determination component is used for determining the content of suspended particulate matters in the sewage sample according to the membrane to be determined, the nitrogen and phosphorus determination component is used for determining the content of nitrogen and phosphorus in the sewage sample according to the water sample to be determined, and the content of the suspended particulate matters and the content of the nitrogen and phosphorus are both index values.
3. The rural domestic sewage determination system of claim 2,
the separation pipeline comprises a main pipeline and an Nth branch pipeline …, one end of the main pipeline is connected to the sample collection device, and the other end of the main pipeline is provided with the first branch pipeline … and the Nth branch pipeline;
the nitrogen and phosphorus measuring component comprises a first measuring component … and an Nth measuring component;
the collection assembly includes a first filter membrane …, an nth filter membrane;
the first filter membrane … and the nth filter membrane are sequentially arranged in an nth shunt pipeline of the first shunt pipeline …, and the first measuring component … and an nth measuring component are sequentially arranged at one end, which is not connected with the main pipeline, of the nth shunt pipeline …, wherein the first filter membrane … and the nth filter membrane have different filter apertures and are sequentially matched with the first measuring component … and the nth measuring component;
wherein N is a positive integer greater than 1.
4. The rural domestic sewage determination system of claim 2,
still include the diaphragm collection system, the diaphragm collection system includes manipulator and diaphragm collection subassembly, the manipulator be used for with the diaphragm that awaits measuring takes out and transmits extremely the diaphragm collection subassembly, the diaphragm is collected the subassembly and is used for keeping in the diaphragm that awaits measuring, works as in the diaphragm collection subassembly the quantity of the diaphragm that awaits measuring reaches when predetermineeing the numerical value, the manipulator will in the diaphragm collection subassembly the diaphragm that awaits measuring transmits extremely suspended particles surveys the part.
5. The rural domestic sewage determination system of claim 2,
still include the treater, the treater with index survey device signal connection, the treater judges whether suspended particles content exceedes predetermined suspended particles content to and be used for judging whether nitrogen phosphorus content exceedes predetermined nitrogen phosphorus content.
6. The rural domestic sewage determination system of claim 5,
the processor further comprises a unit conversion unit, a storage unit and a judgment unit, wherein the storage unit is internally stored with preset suspended particulate matter content and preset nitrogen and phosphorus content, the unit conversion unit is used for unifying the suspended particulate matter content with the preset measurement unit of the suspended particulate matter content and unifying the nitrogen and phosphorus content with the preset measurement unit of the nitrogen and phosphorus content, the judgment unit is used for judging whether the suspended particulate matter content exceeds the preset suspended particulate matter content and is used for judging whether the nitrogen and phosphorus content exceeds the preset nitrogen and phosphorus content.
7. The rural domestic sewage determination system of claim 5,
the alarm device is connected to the processor and responds to whether the content of the suspended particulate matters exceeds the preset content of the suspended particulate matters or not and gives an alarm; and/or
And the alarm device responds to whether the nitrogen and phosphorus content exceeds the preset nitrogen and phosphorus content or not and gives an alarm.
8. The rural domestic sewage determination system of claim 1,
the sample collection device comprises a power part, a collection pipe and a fence, a water containing cavity is formed in the water pumping assembly, one end of the collection pipe is communicated with the water containing cavity, a water inlet is formed in the other end of the collection pipe, the fence is arranged at the water inlet, a water outlet is formed in the water containing cavity, and the water outlet is communicated with the separation device.
9. The rural domestic sewage determination system of claim 1,
still include the casing, be formed with accommodation space in the casing, sample collection device separator with index survey device all sets up in accommodation space.
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