CN113155539B - Automatic monitoring and processing apparatus of initial stage rainwater - Google Patents
Automatic monitoring and processing apparatus of initial stage rainwater Download PDFInfo
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- CN113155539B CN113155539B CN202110403753.7A CN202110403753A CN113155539B CN 113155539 B CN113155539 B CN 113155539B CN 202110403753 A CN202110403753 A CN 202110403753A CN 113155539 B CN113155539 B CN 113155539B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
- G01N2001/1427—Positive displacement, piston, peristaltic
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Abstract
The invention relates to the technical field of initial rainwater treatment, and discloses an automatic initial rainwater monitoring and treating device which comprises a detection box arranged on the lower side of a municipal drainage channel, wherein a rainwater detector is arranged inside the detection box, a sampling mechanism communicated with the rainwater detector is arranged inside the upper end of the rainwater detection box, the sampling mechanism is connected with a reciprocating mechanism for sampling rainwater, the reciprocating mechanism is connected with a driving mechanism, the reciprocating mechanism comprises a square groove arranged on the inner side of the rainwater detection box, a rotating shaft penetrates through one side of the rainwater detection box, which is close to the driving mechanism, and a first fluted disc and a second fluted disc are arranged on the side wall of the rotating shaft. The initial rainwater monitoring and processing device is provided with a driving mechanism which can drive a reciprocating mechanism and a sampling mechanism to work according to water flow in a municipal drainage channel; can ensure that the sampling mechanism can steadily sample real-time flowing water through reciprocating mechanism.
Description
Technical Field
The invention relates to the technical field of initial rainwater treatment, in particular to an automatic monitoring and treating device for initial rainwater.
Background
The initial rainwater generally refers to the rainfall with surface runoff formed by 10-15mm of the ground, because of the initial stage of rainfall, a large amount of polluting gases such as acid gas, automobile exhaust, factory waste gas and the like in the air are dissolved by the rainwater, after the rainwater falls on the ground, the rainwater contains a large amount of pollutants in the rainwater in the earlier stage due to scouring of roofs, asphalt concrete roads and the like, the pollution degree of the rainwater in the earlier stage is higher and even exceeds the pollution degree of common urban sewage, and the rainwater directly flows into a river channel through a rainwater pipe, so that the water supply environment is polluted to a certain degree.
Under the existing conditions, the initial rainwater is generally discharged into a collecting pool in the first ten minutes, and the rainwater after ten minutes flows into rivers and lakes through municipal drainage channels, but the environmental pollution in different areas is different, the pollution of the rainwater after ten minutes can still exceed the standard, and the rainwater after the first several minutes can meet the standard of being discharged into rivers and lakes, so that the mode has great defects.
Disclosure of Invention
The invention provides an automatic initial rainwater monitoring and processing device which can detect rainwater in real time and effectively solve the problems in the background technology.
The invention provides the following technical scheme: the utility model provides an automatic monitoring of initial stage rainwater and processing apparatus, is including setting up the detection case at municipal drainage downside, the inside rainwater detector that is equipped with of detection case, rainwater detection case upper end inside be equipped with the sampling mechanism that the rainwater detector is linked together, sampling mechanism is connected with the reciprocating mechanism who is used for the rainwater of taking a sample, reciprocating mechanism is connected with actuating mechanism.
Reciprocating mechanism is including setting up the inboard square groove of rainwater detection case, the rainwater detection case is close to the pivot is worn to be equipped with in actuating mechanism one side, the pivot lateral wall is equipped with first fluted disc and second fluted disc, the inboard sliding connection of rainwater detection case have with the motion frame that the square groove suited, motion frame one side inner wall be equipped with the first rack that first fluted disc suited, motion frame opposite side inner wall be equipped with the second rack that the second fluted disc suited, the square groove downside is equipped with the lifting spring.
The first fluted disc is located the outside, and the second fluted disc is located the inboard, just the diameter of first fluted disc is greater than the diameter of second fluted disc, the radian of first fluted disc is greater than the radian of second fluted disc.
As a preferred technical scheme, the sampling mechanism comprises a sampling cylinder which is arranged on the inner wall of the upper end of the rainwater detection box and communicated with a municipal drainage channel, the sampling cylinder is communicated with the rainwater detection instrument through a connecting pipe, the inner wall of the sampling cylinder is connected with a piston in a sliding mode, the lower end of the piston is connected with an L-shaped lifting rod which penetrates through the lower side wall of the sampling cylinder, the L-shaped lifting rod is connected with the moving frame through a transverse plate, and the transverse plate is arranged at the outer side end of the moving frame.
As a preferred technical scheme of the invention, the middle part of the piston is provided with a circular truncated cone groove, a circular truncated cone plug matched with the circular truncated cone groove is arranged in the circular truncated cone groove, and a jacking spring is arranged between the circular truncated cone plug and the piston.
As a preferred technical scheme of the invention, the upper end of the piston is connected with a supporting rod, the upper end of the supporting rod is provided with a protecting cover with the diameter larger than that of the sampling cylinder, and the lower end face of the protecting cover is uniformly provided with convex blocks along the circumferential direction.
As a preferable technical scheme of the invention, the driving mechanism comprises a diversion trench which is arranged on one side of the rainwater detection box and is adaptive to the rotating shaft, the diversion trench is communicated with a municipal drainage channel, one side of the rotating shaft is rotationally connected with the diversion trench, the other side of the rotating shaft is connected with the rainwater detection box, and the side wall of the rotating shaft is connected with an impeller.
As a preferred technical scheme of the present invention, the driving mechanism further comprises an adjusting member disposed on the upper side of the diversion trench, the adjusting member comprises a rotating rod disposed on the upper side of the diversion trench, the lower side wall of the rotating rod is connected with a flow baffle, a return spring is disposed between the flow baffle and the rainwater detection box, and the upper side of the rotating rod is uniformly provided with flow baffle rods.
As a preferred technical scheme of the invention, the flow blocking rod comprises an arc water-meeting plate arranged at the upper end of the rotating rod, two sides of the arc water-meeting plate are rotatably connected with side plates, and an adjusting spring is connected between the two side plates.
The invention has the following beneficial effects:
1. the initial rainwater monitoring and processing device is provided with a driving mechanism which can drive a reciprocating mechanism and a sampling mechanism to work according to water flow in a municipal drainage channel; can ensure that the sampling mechanism can steadily sample real-time flowing water through reciprocating mechanism.
2. This initial stage rainwater monitoring and processing apparatus, actuating mechanism not only can drive reciprocating mechanism, can also be according to municipal drainage way interior rivers condition automatic adjustment actuating mechanism's slew velocity, can also avoid causing equipment to damage when rivers are great simultaneously.
3. This initial stage rainwater monitoring and processing apparatus, reciprocating mechanism can ensure the steady sample of sampling mechanism to real-time rainwater through the design of stroke difference, detect better accuracy.
4. This initial stage rainwater monitoring and processing apparatus, the setting of sampling mechanism cooperatees with reciprocating mechanism, can take a sample the rainwater better steady, reduces the damage to detecting instrument.
Drawings
Fig. 1 is a first internal structural diagram of the present invention.
Fig. 2 is a second internal structural diagram of the present invention.
Fig. 3 is an enlarged view of the structure at a in fig. 1 according to the present invention.
Fig. 4 is an enlarged view of the structure at B in fig. 2 according to the present invention.
Fig. 5 is a schematic structural view of the rotating rod and the flow blocking rod of the present invention.
Fig. 6 is a schematic view of the internal structure of the piston according to the present invention.
In the figure: 1 municipal drainage, 2 detection boxes, 3 rainwater detectors, 4 sampling mechanisms, 41 sampling cylinders, 42 connecting pipes, 43 pistons, 44L-shaped lifting rods, 45 transverse plates, 46 circular table grooves, 47 circular table plugs, 48 jacking springs, 49 supporting rods, 410 protecting covers, 411 lugs, 5 reciprocating mechanisms, 51 square grooves, 52 rotating shafts, 53 first fluted discs, 54 second fluted discs, 55 moving frames, 56 first toothed bars, 57 second toothed bars, 58 lifting springs, 6 driving mechanisms, 61 diversion grooves, 62 impellers, 63 rotating rods, 64 flow blocking plates, 65 return springs, 7 flow blocking rods, 71 arc water receiving plates, 72 side plates and 73 adjusting springs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-6, an automatic initial rainwater monitoring and processing device comprises a detection box 2 arranged on the lower side of a municipal drainage channel 1, a rainwater detector 3 is arranged inside the detection box 2, a sampling mechanism 4 communicated with the rainwater detector 3 is arranged inside the upper end of the rainwater detection box 2, the sampling mechanism 4 is connected with a reciprocating mechanism 5 for sampling rainwater, and the reciprocating mechanism 5 is connected with a driving mechanism 6.
In actual work, the driving mechanism 6 is driven to rotate by rainwater, the reciprocating mechanism 5 is driven to move up and down by the rotation of the driving mechanism 6, the piston 43 is driven to move up and down to be fixed by the up and down movement of the reciprocating mechanism 5, the rainwater reserved in the sampling cylinder 41 is discharged, new rainwater is collected and enters the sampling cylinder 41, a movement frame 55 is arranged in the reciprocating mechanism 5 to move up and down to form a stroke difference, the circular truncated cone plug 47 is pulled out through the stroke difference, and the rainwater sampled flows into the rainwater detector 3.
Referring to fig. 1, 2 and 5, the rotation of the rotating shaft 52 in the reciprocating mechanism 5: the driving mechanism 6 comprises a diversion trench 61 which is arranged on one side of the rainwater detection box 2 and is matched with the rotating shaft 52, the diversion trench 61 is communicated with the municipal drainage channel 1, one side of the rotating shaft 52 is rotatably connected with the diversion trench 61, the other side of the rotating shaft is connected with the rainwater detection box 2, and the side wall of the rotating shaft 52 is connected with an impeller 62.
During operation, a small part of initial rainwater in the municipal drainage channel 1 is shunted into the shunt groove 61, and the initial rainwater flows from top to bottom in the shunt groove 61 to drive the impeller 62 to rotate, so that the rotating shaft 52 is driven to rotate, and the rainwater flows and is converted into driving force for driving the reciprocating mechanism 5 to move.
The driving mechanism 6 further comprises an adjusting part arranged on the upper side of the diversion channel 61, the adjusting part comprises a rotating rod 63 arranged on the upper side of the diversion channel 61, the lower side wall of the rotating rod 63 is connected with a flow baffle plate 64, a return spring 65 is arranged between the flow baffle plate 64 and the rainwater detection box 2, and the upper side of the rotating rod 63 is uniformly provided with a flow baffle rod 7.
Further, under the effect of keeping off flow pole 7, the flow of rainwater can promote in municipal drainage 1 and keep off flow pole 7 and use dwang 63 to swing as the center of rotation, the swing that keeps off flow pole 7 and dwang 63 can drive and keep off flow board 64 and rotate, the realization enters into the flow in the splitter box 61 according to the big or small automatically regulated of rivers in municipal drainage 1, the flow that enters into in the splitter box 61 changes the slew velocity that will change impeller 62, thereby can realize the rotational speed according to the big or small automatically regulated impeller 62 of rivers in municipal drainage 1 through the regulating part.
The flow blocking rod 7 comprises an arc water receiving plate 71 arranged at the upper end of the rotating rod 63, two sides of the arc water receiving plate 71 are rotatably connected with side plates 72, and an adjusting spring 73 is connected between the two side plates 72.
Furthermore, when the water flow in the municipal drainage channel 1 is large, the impact force of the water flow on the arc water-meeting plate 71 and the side plates 72 is large, and the side plates 72 are connected to two sides of the arc water-meeting plate 71 in a rotating mode, so that when the water flow is impacted greatly, the side plates 72 on two sides can be extruded to rotate inwards, the water-meeting area of the whole flow blocking rod 7 is reduced, and the whole adjusting part is prevented from being damaged by the impact of the large water flow.
Referring to fig. 1 to 4, the operation of the reciprocating mechanism 5: reciprocating mechanism 5 is including setting up at the inboard square groove 51 of rainwater detection case 2, rainwater detection case 2 is close to 6 one sides of actuating mechanism and wears to be equipped with pivot 52, the pivot 52 lateral wall is equipped with first fluted disc 53 and second fluted disc 54, the inboard sliding connection of rainwater detection case 2 has the motion frame 55 that suits with square groove 51, motion frame 55 one side inner wall is equipped with the first rack 56 that suits with first fluted disc 53, motion frame 55 opposite side inner wall is equipped with the second rack 57 that suits with second fluted disc 54, square groove 51 downside is equipped with lifting spring 58.
Under the action of the driving mechanism 6, the rotating shaft 52 is driven to rotate, and the rotating shaft 52 is provided with a first toothed disc 53 and a second toothed disc 54, the first toothed disc 53 drives the moving frame 55 to move downwards, and the second toothed disc 54 drives the moving frame 55 to move upwards, so as to realize the reciprocating motion of the moving frame 55.
Referring to fig. 1, the sampling mechanism 4 includes a sampling cylinder 41 disposed on the inner wall of the upper end of the rainwater detection box 2 and communicated with the municipal drainage channel 1, the sampling cylinder 41 is communicated with the rainwater detection instrument 3 through a connection pipe 42, a piston 43 is slidably connected to the inner wall of the sampling cylinder 41, the lower end of the piston 43 is connected with an L-shaped lifting rod 44 penetrating through the lower side wall of the sampling cylinder 41, the L-shaped lifting rod 44 is connected with the movement frame 55 through a transverse plate 45, and the transverse plate 45 is disposed at the outer end of the movement frame 55.
The upward movement of the moving frame 55 can drive the piston 43 to move upwards through the L-shaped lifting rod 44, so that the residual rainwater in the sampling cylinder 41 can be pushed out through the upward movement of the piston 43 in the process and flows away along with the rainwater in the municipal drainage channel 1, and the sampling of the sampling cylinder 41 to the residual rainwater is avoided.
The downward movement of the moving frame 55 drives the piston 43 to move downwards through the L-shaped lifting rod 44, and in the process, the piston 43 moves downwards, so that rainwater in the sampling tube 41 enters the municipal drainage pipeline 1 again.
The upper end of the piston 43 is connected with a support rod 49, the upper end of the support rod 49 is provided with a protecting cover 410 which is larger than the diameter of the sampling cylinder 41, and the lower end surface of the protecting cover 410 is evenly provided with a lug 411 along the circumferential direction thereof.
Further, the piston 43 does not descend along with the moving frame 55 all the time, because the upper end of the piston 43 is connected with the supporting rod 49 and the protecting cover 410, when the piston 43 moves to the protecting cover 410 to cover the sampling cylinder 41, the piston 43 does not have a space for moving downwards any more, and the effect of the convex block 411 is used for ensuring that when the circular truncated cone plug 47 is pulled downwards, water flow is filled into the sampling cylinder 41 in the municipal drainage channel 1, so that the sampling of the sampling cylinder 41 is facilitated.
Referring to fig. 6, a circular table groove 46 is formed in the middle of the piston 43, a circular table plug 47 adapted to the circular table groove 46 is arranged in the circular table groove 46, and a supporting spring 48 is arranged between the circular table plug 47 and the piston 43.
It should be added that the force required by the contraction of the customer service jack spring 48 is greater than the friction force between the piston 43 and the inner wall of the sampling tube 41, so as to ensure that the circular truncated cone plug 47 cannot be opened in the first time when the moving frame 55 drives the piston 43 to descend, so that a larger water flow flows into the rainwater detector 3, and meanwhile, the protection cover 410 is arranged and covers the upper end of the sampling tube 41, so that the buffering of sampling rainwater in the sampling tube 41 can be ensured, and the damage to the rainwater detector 3 is reduced.
The first toothed plate 53 is located on the outer side, the second toothed plate 54 is located on the inner side, the diameter of the first toothed plate 53 is larger than that of the second toothed plate 54, and the radian of the first toothed plate 53 is larger than that of the second toothed plate 54.
Through the setting to first fluted disc 53 and second fluted disc 54, diameter and radian, the lifting spring 58 that the downside of square groove 51 set up is deuterogamy for whole motion frame 55 is in the stroke that first fluted disc 53 and second fluted disc 54 drove, and the stroke of downstream is greater than the stroke of rebound, and through the stroke difference of the stroke of rebound, can realize pulling round platform stopper 47 downwards, and the rivers of piston 43 upside enter into in the sampling tube 41 of piston 43 downside through round platform groove 46, and enter into rainwater detector 3 through connecting pipe 42, detect.
Further, the stroke of the reciprocating mechanism 5 moving up and down and driving the piston 43 to move up and down and the opening of the circular table plug 47 will be described in detail: firstly, because the radian of the first fluted disc 53 is larger than that of the second fluted disc 54, one side of the first fluted disc 53 is limited to be flush with one side of the second fluted disc 54, and the other side of the first fluted disc 53 is not flush any more due to the radian difference, the impeller 62 rotates to drive the first fluted disc 53 and the second fluted disc 54 to rotate simultaneously, at this time, the second fluted disc 54 drives the moving frame 55 to ascend, and the residual person in the sampling tube 41 is pushed out, because one side of the first fluted disc 53 is flush with one side of the second fluted disc 54, when the second fluted disc 54 is separated from the second fluted disc 57, the first fluted disc 53 is just meshed with the first rack 56 to drive the moving frame 55 to move downwards, when the protecting cover 410 is moved to cover the upper end of the sampling tube 41, the piston 43 does not move downwards any more, and the moving frame 55 needs to move downwards continuously, at this time, the stroke of the moving frame 55 moving downwards continuously drives the circular truncated cone plug 47 to move downwards through the L-shaped lifting rod 44, and the circular cone plug 47 is separated from the circular cone 46, when the first toothed disc 53 is separated from the first rack 56, because the radian of the second toothed disc 54 is smaller than that of the first toothed disc 53, a gap period exists in the movement of the moving frame 55, during which the moving frame 55 is pushed to move upward under the action of the lifting spring 58, so as to compensate for the difference between the downward movement stroke of the moving frame 55 driven by the second toothed disc 54 and the upward movement stroke of the moving frame 55 driven by the first toothed disc 53, thereby ensuring that the moving frame 55 can perform reciprocating operation under the driving of the first toothed disc 53 and the second toothed disc 54, and finally, when the gap period is over, the second toothed disc 54 is meshed with the second toothed disc 57 again to drive the moving frame 55 to ascend, so that the reciprocating operation is performed.
Finally, supplementary explanation is needed, after the qualified rainwater is detected, rainwater detection qualified information can be sent out, and workers are informed to switch the rainwater flow direction of the municipal drainage channel 1, namely, the rainwater flow direction is changed from the flow direction collecting pool to the flow direction of rivers and lakes; compared with the traditional ten-minute time limit, the device can more accurately and timely switch the flow direction of the municipal drainage channel 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. An automatic initial rainwater monitoring and processing device comprises a detection box (2) arranged on the lower side of a municipal drainage channel (1), and is characterized in that a rainwater detector (3) is arranged inside the detection box (2), a sampling mechanism (4) communicated with the rainwater detector (3) is arranged inside the upper end of the rainwater detection box (2), the sampling mechanism (4) is connected with a reciprocating mechanism (5) for sampling rainwater, and the reciprocating mechanism (5) is connected with a driving mechanism (6);
the reciprocating mechanism (5) comprises a square groove (51) arranged on the inner side of the rainwater detection box (2), a rotating shaft (52) penetrates through one side, close to the driving mechanism (6), of the rainwater detection box (2), a first fluted disc (53) and a second fluted disc (54) are arranged on the side wall of the rotating shaft (52), a moving frame (55) matched with the square groove (51) is connected to the inner side of the rainwater detection box (2) in a sliding mode, a first rack (56) matched with the first fluted disc (53) is arranged on the inner wall of one side of the moving frame (55), a second rack (57) matched with the second fluted disc (54) is arranged on the inner wall of the other side of the moving frame (55), and a lifting spring (58) is arranged on the lower side of the square groove (51);
the first fluted disc (53) is positioned on the outer side, the second fluted disc (54) is positioned on the inner side, the diameter of the first fluted disc (53) is larger than that of the second fluted disc (54), and the radian of the first fluted disc (53) is larger than that of the second fluted disc (54);
the sampling mechanism (4) comprises a sampling cylinder (41) which is arranged on the inner wall of the upper end of the rainwater detection box (2) and communicated with the municipal drainage channel (1), the sampling cylinder (41) is communicated with the rainwater detection instrument (3) through a connecting pipe (42), the inner wall of the sampling cylinder (41) is connected with a piston (43) in a sliding manner, the lower end of the piston (43) is connected with an L-shaped lifting rod (44) which penetrates through the lower side wall of the sampling cylinder (41), the L-shaped lifting rod (44) is connected with the moving frame (55) through a transverse plate (45), and the transverse plate (45) is arranged at the outer side end of the moving frame (55);
the driving mechanism (6) comprises a diversion trench (61) which is arranged on one side of the rainwater detection box (2) and is matched with the rotating shaft (52), the diversion trench (61) is communicated with a municipal drainage channel (1), one side of the rotating shaft (52) is rotatably connected with the diversion trench (61), the other side of the rotating shaft is connected with the rainwater detection box (2), and the side wall of the rotating shaft (52) is connected with an impeller (62);
a circular table groove (46) is formed in the middle of the piston (43), a circular table plug (47) matched with the circular table groove (46) is arranged in the circular table groove (46), and a jacking spring (48) is arranged between the circular table plug (47) and the piston (43);
piston (43) upper end is connected with bracing piece (49), bracing piece (49) upper end is equipped with and is greater than protecting cover (410) of sampler barrel (41) diameter, just terminal surface evenly is equipped with lug (411) along its circumferential direction under protecting cover (410).
2. The automatic initial rainwater monitoring and processing device as claimed in claim 1, wherein: actuating mechanism (6) are still including setting up the regulating part of splitter box (61) upside, the regulating part is including setting up dwang (63) of splitter box (61) upside, the lateral wall is connected with fender flow board (64) under dwang (63), keep off flow board (64) with be provided with reset spring (65) between rainwater detection case (2), dwang (63) upside evenly is equipped with fender flow pole (7).
3. The automatic initial rainwater monitoring and processing device as claimed in claim 2, wherein: the water blocking rod (7) comprises an arc water receiving plate (71) arranged at the upper end of the rotating rod (63), side plates (72) are rotatably connected to two sides of the arc water receiving plate (71), and an adjusting spring (73) is connected between the two side plates (72).
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| CN202110403753.7A CN113155539B (en) | 2021-04-15 | 2021-04-15 | Automatic monitoring and processing apparatus of initial stage rainwater |
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| CN202110403753.7A CN113155539B (en) | 2021-04-15 | 2021-04-15 | Automatic monitoring and processing apparatus of initial stage rainwater |
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| CN113155539B true CN113155539B (en) | 2022-01-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442011A (en) * | 2016-11-18 | 2017-02-22 | 嘉善毅诚增塑制品有限公司 | Hand-pulling type sampling equipment |
| CN107505168A (en) * | 2017-08-24 | 2017-12-22 | 方宣崇 | A kind of water supply and drainage sampling detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645655A (en) * | 2018-06-11 | 2018-10-12 | 遵义师范学院 | A kind of soil profile sampler |
| CN109356222B (en) * | 2018-10-17 | 2019-07-30 | 山东科技大学 | A kind of piston type early-stage rainwater stream abandoning device and its application method |
| CN212134162U (en) * | 2018-10-31 | 2020-12-11 | 零排放(天津)工业设计院 | Sampling device for water quality monitoring |
| CN111829833A (en) * | 2020-06-10 | 2020-10-27 | 班莹 | River is sampling device for water quality testing |
| CN111537287A (en) * | 2020-06-24 | 2020-08-14 | 江苏省徐州医药高等职业学校 | Antifouling sampling device of medicament for analytical chemistry |
| CN111665095A (en) * | 2020-07-03 | 2020-09-15 | 中国热带农业科学院分析测试中心 | Water quality sampling and detecting equipment |
| CN112649585A (en) * | 2021-01-08 | 2021-04-13 | 邵胜法 | Water quality on-line monitoring device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442011A (en) * | 2016-11-18 | 2017-02-22 | 嘉善毅诚增塑制品有限公司 | Hand-pulling type sampling equipment |
| CN107505168A (en) * | 2017-08-24 | 2017-12-22 | 方宣崇 | A kind of water supply and drainage sampling detection device |
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