CN114136835A - Method for detecting content of suspended matters in sewage - Google Patents
Method for detecting content of suspended matters in sewage Download PDFInfo
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- CN114136835A CN114136835A CN202111624845.4A CN202111624845A CN114136835A CN 114136835 A CN114136835 A CN 114136835A CN 202111624845 A CN202111624845 A CN 202111624845A CN 114136835 A CN114136835 A CN 114136835A
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- 239000010865 sewage Substances 0.000 title claims abstract description 102
- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000001914 filtration Methods 0.000 claims abstract description 81
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 239000012528 membrane Substances 0.000 claims description 34
- 238000001035 drying Methods 0.000 claims description 30
- 238000005303 weighing Methods 0.000 claims description 28
- 239000004698 Polyethylene Substances 0.000 claims description 23
- -1 polyethylene Polymers 0.000 claims description 23
- 229920000573 polyethylene Polymers 0.000 claims description 23
- 239000011521 glass Substances 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000005070 sampling Methods 0.000 claims description 7
- 239000003599 detergent Substances 0.000 claims description 6
- 239000012153 distilled water Substances 0.000 claims description 6
- 239000008399 tap water Substances 0.000 claims description 6
- 235000020679 tap water Nutrition 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 5
- 241001411320 Eriogonum inflatum Species 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 description 10
- 238000001514 detection method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000003631 expected effect Effects 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000000967 suction filtration Methods 0.000 description 2
- 238000010170 biological method Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000011197 physicochemical method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
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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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- Hydrology & Water Resources (AREA)
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- Water Supply & Treatment (AREA)
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- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a method for detecting the content of suspended matters in sewage, which relates to the technical field of sewage treatment and comprises sewage treatment equipment, wherein a collecting pipe and a fixing frame are fixedly connected to the side surface of the sewage treatment equipment, a filtering device is arranged on the side surface of the sewage treatment equipment, the bottom of the filtering device is fixedly installed, the filtering device is fixedly installed on the outer wall of the sewage treatment equipment, and the filtering device comprises a filtering box body, a filtering plate and a plate type filter. The invention is injected into the equipment through the water inlet, firstly, after the large suspended matters in the sewage are roughly filtered under the action of the filter plate, then the centrifugal stirring shaft is driven by the centrifugal motor, and the filtration is carried out by the centrifugal filtration method.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a method for detecting the content of suspended matters in sewage.
Background
The sewage treatment is an effective process method for various economic, reasonable, scientific and industrial waste water of urban domestic sewage. The sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is an effective process method for various economic, reasonable, scientific and industrial waste water of urban domestic sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like. Common sewage treatment methods can be classified into various categories, for example, physical methods, chemical methods, physicochemical methods, and biological methods. The sewage after treatment needs to be discharged through detection, namely, when the contents of various indexes in the sewage reach the standard, the sewage can be discharged, therefore, in the sewage treatment process, the content of suspended matters in the sewage is very necessary to be controlled and detected, and the suspended matters refer to solid matters suspended in the water and comprise inorganic matters, organic matters, silt, clay, microorganisms and the like which are insoluble in the water. The content of suspended matters in water is one of indexes for measuring the pollution degree of water. Suspended matters are the main reason for causing water turbidity, and organic suspended matters in the water body are easy to ferment anaerobically after being deposited, so that the water quality is deteriorated.
The following problems exist in the prior art:
1. the existing sewage treatment technology has certain disadvantages for the detection method of the content of suspended matters in the sewage, and the expected effect can not be achieved by only adopting a single treatment method, so the detection method of the content of the suspended matters in the sewage is provided;
2. in the process of detection, need use sewage treatment device to carry out simple filtration to sewage earlier, but its filter effect is not ideal, leads to still containing too much bold particulate matter and suspended solid in the sewage to there is certain hidden danger when leading to later stage detection, reduced the utilization efficiency of equipment.
Disclosure of Invention
The invention provides a method for detecting the content of suspended matters in sewage, which aims to have the capacity of detecting the content of suspended matters in sewage and solve the problems that the detection method for the content of suspended matters in sewage in the existing sewage treatment technology has certain defects and the expected effect cannot be achieved by only adopting a single treatment method; the other purpose is to solve the problem that sewage treatment equipment is required to simply filter sewage in the detection process, but the filtering effect is not ideal, so that the sewage still contains too many massive particulate matters and suspended matters, and certain hidden dangers exist in the later detection process, so that the filtering effect of the equipment is improved.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a method for detecting the content of suspended substances in sewage comprises the following steps:
the method comprises the following steps: sewage treatment, namely treating the collected sewage by sewage equipment and then sampling;
step two: collecting a water sample, wherein the collecting equipment is a polyethylene bottle or a hard glass bottle, then collecting a representative water sample, tightly covering a bottle stopper, and then putting the bottle stopper into a refrigerating box;
step three: preparing a filter membrane, clamping the microporous filter membrane by using a flat-mouth toothless forceps, placing the microporous filter membrane in a weighing bottle with constant weight in advance, and then moving the microporous filter membrane into a drying box;
step four: detecting a sample, measuring the sample which is fully and uniformly mixed, sucking and filtering to ensure that all water passes through the filter membrane, carefully taking out the filter membrane loaded with suspended matters after the sucking and filtering are stopped, putting the filter membrane into an original constant-weight weighing bottle, and repeatedly drying, cooling and weighing until the weight difference of the two weighed weights is less than or equal to 0.4 mg.
The technical scheme of the invention is further improved as follows: and step two, cleaning the polyethylene bottle or the hard glass bottle by using a detergent, then sequentially washing the polyethylene bottle or the hard glass bottle by using tap water and distilled water, before collection, cleaning the polyethylene bottle or the hard glass bottle for three times by using a water sample to be collected, and then collecting the representative water sample of 500-1000 milliliters.
The technical scheme of the invention is further improved as follows: and the second step also comprises the step of storing the temperature of the cooling box at 4 ℃, wherein the storage time is not more than seven days.
The technical scheme of the invention is further improved as follows: and step three, the temperature of the drying box is 103-105 ℃, the drying time is half an hour, the drying box is taken out to the dryer after half an hour, the weight of the drying box is weighed, and the operation needs to be repeated until the weighing difference of two times is more than or equal to 0.2 mg.
In a second aspect, the technical scheme of the invention further provides sewage treatment equipment, which comprises the sewage treatment equipment, wherein the side surface of the sewage treatment equipment is fixedly connected with a collecting pipe and a fixing frame, the side surface of the sewage treatment equipment is provided with a filtering device, the bottom of the filtering device is fixedly installed, and the filtering device is fixedly installed on the outer wall of the sewage treatment equipment.
The filtering device comprises a filtering box body, a filtering plate and a plate type filter, wherein the filtering plate is fixedly arranged in the filtering box body.
The technical scheme of the invention is further improved as follows: the water inlet has been seted up at the top of filtering the box, the fixed surface of filter installs the spring, the one end fixed mounting of spring has the fixed block, the filter passes through fixed block and spring fixed mounting in the inside of filtering the box.
The technical scheme of the invention is further improved as follows: the side fixed mounting of plate filter has fixed subassembly, plate filter passes through plate filter fixed mounting on the inner wall of filtering the box, plate filter's inside is provided with filtering component, the inner chamber bottom fixed mounting who filters the box has centrifugal motor, centrifugal motor's output highly is connected with centrifugal (mixing) shaft.
The technical scheme of the invention is further improved as follows: the inner wall fixedly connected with closing plate of filtering the box, the bottom of closing plate is provided with the inside that the one end of outlet pipe and outlet pipe extended to the closing plate, the surface of centrifugal stirring shaft is connected with the inner wall rotation of closing plate.
The technical scheme of the invention is further improved as follows: the filter disc has been seted up to filtering component's surface, filtering hole has been seted up to filtering component's internal surface, filtering component's inside fixed mounting has the cassette, the inside fixed mounting of cassette has the edulcoration subassembly, the inside fixed mounting of edulcoration subassembly has the filter core.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides a method for detecting the content of suspended matters in sewage, which comprises the steps of treating the sewage by sewage treatment equipment, sampling by using a polyethylene bottle after the sewage is treated, cleaning the polyethylene bottle by using a detergent in advance, washing the polyethylene bottle by using tap water and distilled water, collecting 100 ml of water sample, sealing, putting the water sample into a refrigerating box at the temperature of 4 ℃, refrigerating, clamping a microporous filter membrane by using flat-nozzle toothless tweezers, putting the microporous filter membrane into a weighing bottle at the constant weight in advance, moving the weighing bottle into a drying box at the temperature of 103-105 ℃, drying for half an hour, taking the drying box out, cooling to the normal temperature, weighing the weight of the drying box, repeating the operation until the weighing difference is more than or equal to 0.2 mg twice, finally measuring a fully and uniformly mixed sample, performing suction filtration to ensure that the water completely passes through the filter membrane, stopping the suction filtration, carefully taking out the filter membrane loaded with suspended matters, putting the filter membrane into the original weighing bottle at the constant weight, and repeatedly drying, cooling and weighing until the weight difference of the weights is less than or equal to 0.4 mg.
2. The invention provides a method for detecting the content of suspended substances in sewage, which adopts the joint matching of a filtering box body, a water inlet, a fixed block, a filtering plate, a plate type filter, a filtering component, a centrifugal stirring shaft, a centrifugal motor and a water outlet pipe, wherein the sewage is injected into equipment through the water inlet, firstly, the action of the filtering plate is matched with spring oscillation, after the large suspended substances in the sewage are subjected to coarse filtration, the centrifugal stirring shaft is driven by the centrifugal motor, the filtration is carried out through a centrifugal filtration method, and during the centrifugal filtration, the sewage passes through the plate type filter due to the generation of centrifugal force, is filtered by the filtering component, and then a water source enters the interior of the sewage treatment equipment through the water outlet pipe, thereby achieving the effect of improving the utilization efficiency of the equipment.
3. The invention provides a method for detecting the content of suspended substances in sewage, which adopts the common matching of a filter disc, filter holes, a filter disc, an impurity removal component and a filter element, wherein the sewage passes through the filter disc, the inner wall of the filter disc is fixedly provided with a filter layer, the sewage flows into the filter disc through the holes arranged on the surface after being filtered by the filter layer through the matching of the filter holes, and impurity particles in the sewage are removed through the matching between the impurity removal component and the filter element, thereby achieving the effect of improving the use efficiency of equipment.
Drawings
FIG. 1 is a schematic flow diagram of the present invention;
FIG. 2 is a schematic perspective view of a sewage treatment apparatus according to the present invention;
FIG. 3 is a schematic cross-sectional view of a structured filtration apparatus of the present invention;
fig. 4 is a schematic cross-sectional view of a structured filter assembly of the present invention.
In the figure: 1. sewage treatment equipment; 11. a collection tube; 12. a fixed mount; 2. a filtration device; 21. a filter box body; 22. a water inlet; 23. a fixed block; 231. a spring; 24. a filter plate; 25. a plate filter; 251. a fixing assembly; 26. a filter assembly; 261. a filter disc; 262. filtering holes; 263. a filter disc; 264. an impurity removal component; 265. a filter element; 27. a centrifugal stirring shaft; 28. a centrifugal motor; 29. and (5) discharging a water pipe.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-4, the present invention provides a method for detecting the content of suspended substances in sewage, comprising the following steps:
the method comprises the following steps: and (3) sewage treatment, namely, sampling the collected sewage after the collected sewage is treated by sewage equipment.
Step two: the method comprises the steps of collecting a water sample, wherein the collecting equipment is a polyethylene bottle or a hard glass bottle, then collecting a representative water sample, tightly covering a bottle plug, and then putting the bottle plug into a refrigerating box.
Step three: preparing a filter membrane, clamping the microporous filter membrane by using a flat-nozzle toothless forceps, placing the microporous filter membrane in a weighing bottle with constant weight in advance, and then moving the microporous filter membrane into a drying box.
Step four: detecting a sample, measuring the sample which is fully and uniformly mixed, sucking and filtering to ensure that all water passes through the filter membrane, carefully taking out the filter membrane loaded with suspended matters after the sucking and filtering are stopped, putting the filter membrane into an original constant-weight weighing bottle, and repeatedly drying, cooling and weighing until the weight difference of the two weighed weights is less than or equal to 0.4 mg.
And step two, cleaning a used polyethylene bottle or hard glass bottle by using a detergent, sequentially washing the polyethylene bottle or hard glass bottle by using tap water and distilled water, cleaning the polyethylene bottle or hard glass bottle for three times before collection, collecting a representative water sample of 500-1000 milliliters, storing the polyethylene bottle or hard glass bottle at the temperature of 4 ℃ in a cooling box for not more than seven days, drying the polyethylene bottle or hard glass bottle for half an hour at the temperature of 103-105 ℃ in a drying box, taking the polyethylene bottle or hard glass bottle out of the drying box after half an hour, weighing the polyethylene bottle or hard glass bottle, and repeating the above operations until the weighing difference is more than or equal to 0.2 milligram twice.
In the embodiment, sewage is treated by sewage treatment equipment, after treatment, a polyethylene bottle is used for sampling, the polyethylene bottle is washed by detergent in advance, then is washed clean by tap water and distilled water, then 100 ml of water sample is collected and is sealed and is placed in a refrigeration box with the temperature of 4 ℃ for refrigeration, then a flat-nozzle toothless forceps is used for clamping a microporous filter membrane and is placed in a weighing bottle with the constant weight in advance, the weighing bottle is moved into a drying box with the temperature of 103-105 ℃, the drying box is taken out after half an hour of drying and is cooled to the normal temperature, the weight of the drying box is weighed, the operation is repeated until the weighing difference of two times is more than or equal to 0.2 mg, finally, a sample which is fully and uniformly mixed is weighed and is sucked and filtered, the water passes through the filter membrane completely, the suction and filtration are stopped, the filter membrane with suspended matters is carefully taken out and is placed in the original weighing bottle with the constant weight, the drying is repeated, Cooling and weighing until the weight difference of the two weighed weights is less than or equal to 0.4 mg.
Example 2
As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a sewage treatment device is provided, which comprises a sewage treatment device 1, a collecting pipe 11 and a fixing frame 12 are fixedly connected to the side surface of the sewage treatment device 1, a filtering device 2 is arranged on the side surface of the sewage treatment device 1, 3 is fixedly installed at the bottom of the filtering device 2, the filtering device 2 is fixedly installed on the outer wall of the sewage treatment device 1 through 3, the filtering device 2 comprises a filtering box body 21, a filtering plate 24 and a plate-type filter 25, the filtering plate 24 is fixedly installed inside the filtering box body 21, a water inlet 22 is arranged at the top of the filtering box body 21, a spring 231 is fixedly installed on the surface of the filtering plate 24, a fixing block 23 is fixedly installed at one end of the spring 231, the filtering plate 24 is fixedly installed inside the filtering box body 21 through the fixing block 23 and the spring 231, a fixing component 251 is fixedly installed at the side surface of the plate-type filter 25, the plate-type filter 25 is fixedly installed on the inner wall of the filtering box body 21 through the plate-type filter 25, the inside of plate filter 25 is provided with filtering component 26, and the inner chamber bottom fixed mounting of filtration box 21 has centrifugal motor 28, and centrifugal motor 28's output highly is connected with centrifugal (mixing) shaft 27, filters the inner wall fixedly connected with closing plate of box 21, and the bottom of closing plate is provided with the one end of outlet pipe 29 and extends to the inside of closing plate, and centrifugal (mixing) shaft 27's surface is connected with the inner wall rotation of closing plate.
In this embodiment, sewage enters the device through the water inlet 22, the filter plate 24 is fixed by the cooperation between the fixing block 23 and the spring 231, the spring 231 oscillates by the cooperation of the filter plate 24, after coarse filtration is performed on the sewage, the sewage is filtered by the centrifugal motor 28 and the centrifugal stirring shaft 27, in the process, the sewage source is also filtered by the large impurities in the sewage source by the cooperation of the plate filter 25 and the filter assembly 26, the plate filter 25 is fixed inside the filter device 2 by the fixing assembly 251, and then the water source is collected and sampled after multi-stage treatment by the sewage treatment device 1.
Example 3
As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the outer surface of the filter assembly 26 is provided with a filter disc 261, the inner surface of the filter assembly 26 is provided with a filter hole 262, the inside of the filter assembly 26 is fixedly provided with a filter disc 263, the inside of the filter disc 263 is fixedly provided with an impurity removing assembly 264, and the inside of the impurity removing assembly 264 is fixedly provided with a filter element 265.
In this embodiment, the water source entering the plate filter 25 is filtered by the filter disc 261 through the cooperation of the filter disc 261 and the filter holes 262, and then flows into the filter 263, and the impurity removing assembly 264 and the filter element 265 cooperate to remove impurities.
The working principle of the method for detecting the content of suspended matters in the sewage is described in detail below.
As shown in fig. 1-4, firstly, sewage enters the interior of the device through a water inlet 22, a filter plate 24 is fixed by the cooperation between a fixed block 23 and a spring 231, the action of the filter plate 24 is matched with the vibration of the spring 231 to roughly filter large suspended matters in the sewage, then, a centrifugal motor 28 is started to be matched with a centrifugal stirring shaft 27 to filter by a centrifugal filtration method, in the process, a sewage source can also filter large impurities in the sewage by the matching of a plate filter 25 and a filter component 26, the plate filter 25 is fixed in the interior of a filter device 2 by a fixed component 251, then, the water source is subjected to multi-stage treatment by a sewage treatment device 1 and then is subjected to collection and sampling, the sewage is treated by the sewage treatment device, after the treatment, a polyethylene bottle is used for sampling, after the polyethylene bottle is washed by a detergent in advance, then, washing the sample by using tap water and distilled water, collecting a 100 ml water sample, sealing the sample, putting the sample into a refrigerator at the temperature of 4 ℃ for refrigeration, then, clamping a microporous filter membrane by using flat-nozzle toothless tweezers, putting the microporous filter membrane into a weighing bottle with a constant weight in advance, moving the bottle into a drying box at the temperature of 103-105 ℃, drying the bottle for half an hour, taking the bottle out, cooling the bottle to the normal temperature, weighing the bottle, repeating the operation until the weight difference of the two times is more than or equal to 0.2 mg, finally, measuring a sample which is fully and uniformly mixed, sucking and filtering the sample to ensure that all water passes through the filter membrane, carefully taking the filter membrane carrying suspended matters out suction and filtration, putting the filter membrane into the original weighing bottle with the constant weight, repeating the drying, cooling and weighing until the weight difference of the two times is less than or equal to 0.4 mg.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.
Claims (9)
1. A method for detecting the content of suspended substances in sewage is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: sewage treatment, namely treating the collected sewage by sewage equipment and then sampling;
step two: collecting a water sample, wherein the collecting equipment is a polyethylene bottle or a hard glass bottle, then collecting a representative water sample, tightly covering a bottle stopper, and then putting the bottle stopper into a refrigerating box;
step three: preparing a filter membrane, clamping the microporous filter membrane by using a flat-mouth toothless forceps, placing the microporous filter membrane in a weighing bottle with constant weight in advance, and then moving the microporous filter membrane into a drying box;
step four: detecting a sample, measuring the sample which is fully and uniformly mixed, sucking and filtering to ensure that all water passes through the filter membrane, carefully taking out the filter membrane loaded with suspended matters after the sucking and filtering are stopped, putting the filter membrane into an original constant-weight weighing bottle, and repeatedly drying, cooling and weighing until the weight difference of the two weighed weights is less than or equal to 0.4 mg.
2. The method for detecting the content of suspended matters in sewage according to claim 1, which is characterized in that: and step two, cleaning the polyethylene bottle or the hard glass bottle by using a detergent, then sequentially washing the polyethylene bottle or the hard glass bottle by using tap water and distilled water, before collection, cleaning the polyethylene bottle or the hard glass bottle for three times by using a water sample to be collected, and then collecting the representative water sample of 500-1000 milliliters.
3. The method for detecting the content of suspended matters in sewage according to claim 1, which is characterized in that: and the second step also comprises the step of storing the temperature of the cooling box at 4 ℃, wherein the storage time is not more than seven days.
4. The method for detecting the content of suspended matters in sewage according to claim 1, which is characterized in that: and step three, the temperature of the drying box is 103-105 ℃, the drying time is half an hour, the drying box is taken out to the dryer after half an hour, the weight of the drying box is weighed, and the operation needs to be repeated until the weighing difference of two times is more than or equal to 0.2 mg.
5. The method for detecting the content of suspended substances in sewage according to any one of claims 1 to 4, which proposes a sewage treatment device, comprising a sewage treatment device (1), wherein a collection pipe (11) and a fixing frame (12) are fixedly connected to the side surface of the sewage treatment device (1), and is characterized in that: a filtering device (2) is arranged on the side surface of the sewage treatment equipment (1), the bottom of the filtering device (2) is fixedly provided with a filter (3), and the filtering device (2) is fixedly arranged on the outer wall of the sewage treatment equipment (1) through the filter (3);
the filtering device (2) comprises a filtering box body (21), a filtering plate (24) and a plate type filter (25), wherein the filtering plate (24) is fixedly arranged inside the filtering box body (21).
6. The method for detecting the content of suspended matters in sewage according to claim 5, wherein the method comprises the following steps: the water inlet (22) has been seted up at the top of filtering box (21), the fixed surface of filter (24) installs spring (231), the one end fixed mounting of spring (231) has fixed block (23), filter (24) are through fixed block (23) and spring (231) fixed mounting in the inside of filtering box (21).
7. The method for detecting the content of suspended matters in sewage according to claim 5, wherein the method comprises the following steps: the side fixed mounting of plate filter (25) has fixed subassembly (251), plate filter (25) pass through plate filter (25) fixed mounting on the inner wall of filtering box (21), the inside of plate filter (25) is provided with filtering component (26), the inner chamber bottom fixed mounting of filtering box (21) has centrifugal motor (28), the output highly connected with centrifugal (mixing) shaft (27) of centrifugal motor (28).
8. The method for detecting the content of suspended matters in sewage according to claim 7, wherein the method comprises the following steps: the inner wall fixedly connected with closing plate of filtering box (21), the bottom of closing plate is provided with outlet pipe (29) and the one end of outlet pipe (29) extends to the inside of closing plate, the surface of centrifugal stirring shaft (27) is connected with the inner wall rotation of closing plate.
9. The method for detecting the content of suspended matters in sewage according to claim 7, wherein the method comprises the following steps: filter disc (261) have been seted up to the surface of filter assembly (26), filtration hole (262) have been seted up to the internal surface of filter assembly (26), the inside fixed mounting of filter assembly (26) has cassette (263), the inside fixed mounting of cassette (263) has edulcoration subassembly (264), the inside fixed mounting of edulcoration subassembly (264) has filter core (265).
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| CN104034626A (en) * | 2014-06-26 | 2014-09-10 | 南通永康检测技术有限公司 | Detection method for content of suspended solids in wastewater |
| CN107764687A (en) * | 2016-08-17 | 2018-03-06 | 黄鸣 | A kind of method that accurately can be measured to suspension in water quality |
| CN106501123A (en) * | 2016-11-16 | 2017-03-15 | 郑洪均 | A kind of method that quickly suspension content in Furniture Factory's waste water can be measured |
| CN109173428A (en) * | 2018-11-02 | 2019-01-11 | 成都文博蓉耀科技有限公司 | The sewage-treatment plant of multistage filtering |
| CN211141804U (en) * | 2019-09-19 | 2020-07-31 | 长沙贝尔环保股份有限公司 | Distributed domestic sewage treatment equipment |
| CN112295298A (en) * | 2020-10-12 | 2021-02-02 | 李看 | Sewage treatment splitter for building engineering in environmental protection field |
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