CN114910307B - Sewage treatment plant water sample access arrangement that intakes - Google Patents
Sewage treatment plant water sample access arrangement that intakes Download PDFInfo
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- CN114910307B CN114910307B CN202210700166.9A CN202210700166A CN114910307B CN 114910307 B CN114910307 B CN 114910307B CN 202210700166 A CN202210700166 A CN 202210700166A CN 114910307 B CN114910307 B CN 114910307B
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/152—Water filtration
Abstract
The invention relates to a water inlet sample storing and taking device for a sewage treatment plant, which comprises a water inlet mechanism, a water storage mechanism, a water distribution mechanism and a water discharge mechanism, wherein the water inlet mechanism is arranged on the water storage mechanism; the water inlet mechanism comprises a water inlet pipe, a first water tank, a vacuum tank and a vacuum pump, one end of the water inlet pipe is positioned in the sewage tank, the other end of the water inlet pipe is communicated with the side surface of the first water tank, the vacuum tank is communicated with the first water tank, a first electromagnetic valve is communicated on a pipeline for communicating the vacuum tank and the first water tank, the vacuum pump is communicated with the vacuum tank, and the vacuum pump is used for vacuumizing the vacuum tank; the water storage mechanism comprises a water storage bin, a plurality of water storage grids are clamped in the water storage bin, and each water storage grid is provided with a sampling hole; the water distribution mechanism is used for respectively injecting water into the water storage grids; the water discharging mechanism is used for discharging water in the water storage grid out of the water storage grid. The vacuum pump vacuum box is pumped into a negative pressure state, and the negative pressure can enable sewage to be continuously pumped to the first water tank, so that the sewage enters a subsequent water distribution mechanism, the submersible pump is prevented from being frequently opened and closed, and a pump body motor is prevented from being burnt.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to a water inlet sample storing and taking device for a sewage treatment plant.
Background
With the rapid development of economy and the acceleration of urbanization in China, the water inlet of a town sewage treatment plant mainly comprises urban resident water and a small amount of industrial sewage, and when toxic polluted water containing heavy metal with higher concentration and the like enters the sewage treatment plant, the toxic polluted water brings great impact to a plant biochemical system and influences the stable operation of the sewage treatment plant. If toxic pollutants can be captured, important pollution enterprises can be determined, the source tracing can be carried out purposefully, and the influence of abnormal water quality on a sewage treatment plant can be reduced to a certain extent.
The existing market has a water inlet sampling device of a sewage treatment plant sold in the market, and has a certain automatic control management method, but all have certain limitations: firstly, the pump body mostly adopts a submersible sewage pump, the pump body is frequently opened and closed, the problems of burning of a pump body motor and the like are often encountered, and after a period of time, a pump body water pumping pipe is blocked by sundries and needs to be frequently cleaned; secondly, sampling device degree of automation is high, mostly is integrated device, and it is few to sell the device and leave a kind volume on the market, to the big unit of this kind of inflow flow of sewage treatment plant, hardly leaves a kind device through the small volume and catches unusual quality of water, or catches the volume not enough, is difficult to prove to be the unusual material of intaking.
Disclosure of Invention
The invention aims to provide a water inlet sample storing and taking device for a sewage treatment plant, which aims to solve the problems that a submersible sewage pump is easy to damage and the capture amount of abnormal water quality is insufficient.
In order to realize the purpose, the invention adopts the following technical scheme:
a sewage treatment plant influent water sample storing and taking device comprises an influent mechanism, a water storage mechanism, a water distribution mechanism and a water discharge mechanism;
the water inlet mechanism comprises a water inlet pipe, a first water tank, a vacuum box and a vacuum pump, one end of the water inlet pipe is positioned in the sewage pool, the other end of the water inlet pipe is communicated with the side face of the first water tank, the vacuum box is communicated with the first water tank, a first electromagnetic valve is communicated on a pipeline communicated with the vacuum box and the first water tank, the vacuum pump is communicated with the vacuum box, and the vacuum pump is used for vacuumizing the vacuum box;
the water storage mechanism comprises a water storage bin, a plurality of water storage grids are clamped in the water storage bin, and each water storage grid is provided with a sampling hole;
the water distribution mechanism is communicated with the first water tank and is used for respectively injecting water into the water storage grids; the water discharging mechanism is used for discharging water in the water storage grid out of the water storage grid.
Further, the water distribution mechanism includes trunk line, second water tank and branch pipeline, the one end of trunk line with first water tank intercommunication, the other end of trunk line with second water tank intercommunication, the intercommunication has the orientation on the trunk line the check valve of second water tank, the quantity of branch pipeline is a plurality of, branch pipeline one end with second water tank intercommunication, the branch pipeline other end be used for to water injection in the water storage check.
Further, the outside fixedly connected with in water storage storehouse turns to the motor, the power output shaft who turns to the motor passes the water storage storehouse, turn to fixedly connected with carousel on the power output shaft of motor, the carousel is located in the water storage storehouse, divide the pipeline to keep away from the one end of second water tank with carousel fixed connection, fixedly connected with lengthens the pipeline on the carousel, the one end of lengthening the pipeline with divide the pipeline intercommunication.
Further, water storage check quantity is 12, the quantity that turns to the motor is 3, the intercommunication has the second solenoid valve on the branch pipeline, the quantity of branch pipeline is three, three branch pipeline respectively with carousel fixed connection, one branch pipeline is used for to four water injection in the water storage check.
Furthermore, the water discharging mechanism comprises a water stopping plate, a water discharging support, a plug-in assembly and a driving assembly; a water outlet is formed in the outer side of the water storage grid, the water stop plate is rotatably connected with the water outlet and is used for preventing water in the water storage grid from flowing out;
one side of the water discharging support is fixedly connected with the outer side of the water storage bin;
the inserting component is connected with the water discharging support in a sliding mode and used for pushing the water stop plate; the driving assembly is used for driving the plug-in assembly to move along the length direction of the water discharging support.
Further, the grafting subassembly includes slip storehouse, grafting motor, drive gear and rack, the slip storehouse with the support sliding connection that drains, the grafting motor with the inboard fixed connection in slip storehouse, drive gear with the power output shaft fixed connection of grafting motor, the rack is located drive gear's upside, the rack with drive gear meshes, fixedly connected with sliding tray on the slip storehouse, the sliding tray is located the upside of rack, the rack with sliding tray sliding connection.
Further, the driving assembly comprises a limiting chain wheel, a chain and a driving motor; the number of the limiting chain wheels is two, the two limiting chain wheels are respectively rotatably connected with positions, close to the two ends, of the water draining support, the chain bypasses the two limiting chain wheels, the two ends of the chain are respectively connected with the two sides, located in the length direction of the water draining support, of the plug-in assembly, the driving motor is fixedly connected with the lower side of the water draining support, the driving chain wheels are fixedly connected to the driving motor, and the driving chain wheels are meshed with the chain.
Further, the delivery port outside fixedly connected with limit sleeve, limit sleeve keeps away from one side inside arch in water storage storehouse forms spacing arch, the first magnet of fixedly connected with on the spacing arch, fixedly connected with second magnet on the sealing-up plate, second magnet be used for with first magnet adsorbs the connection.
Furthermore, an overflow port is formed in the water storage bin and is located at a position close to the top end of the water storage grid.
Further, the water inlet mechanism further comprises a cleaning pipeline and a submersible pump, one end of the cleaning pipeline is communicated with the first water tank, and the submersible pump is communicated with the other end of the cleaning pipeline.
The invention has the beneficial effects that:
the vacuum pump is operated, the vacuum box is pumped into a negative pressure state, the pressure of the cavity is controlled to be 0.05-0.08 Mpa, when the negative pressure state is insufficient, the vacuum pump is started, the water tank is continuously pumped into the negative pressure, sewage can be continuously pumped into the first water tank by the negative pressure, then the sewage enters the subsequent water distribution mechanism, the submersible pump is prevented from being started and closed frequently, a pump body motor is burnt, water is injected into different water storage grids through the water distribution mechanism, one water storage grid only stores water within a certain time period, so that the time period of water with problems can be more accurately determined, water in different time periods is separately stored, and abnormal water quality is more easily identified; when all the water storage grids are full of water, the water discharging assembly can discharge water to different water storage grids, so that the latest water stored in the water storage grids can be continuously operated for 24 hours, and the water discharging assembly is also suitable for most turbid water samples.
Drawings
FIG. 1 is a schematic view of an overall structure of an influent water sample storing and taking device of a sewage treatment plant;
FIG. 2 is a schematic structural diagram of a water storage mechanism in a water sample storage and taking device of a sewage treatment plant;
FIG. 3 is a schematic structural diagram of a water storage mechanism in an influent water sample storage and taking device of a sewage treatment plant at another angle;
FIG. 4 is a schematic diagram of the overall structure of a water discharge mechanism in a water sample storage and taking device of a sewage treatment plant;
FIG. 5 is a schematic structural diagram of a plug-in component of an influent water sample access device of a sewage treatment plant.
Names corresponding to the marks in the figure:
11-a water inlet pipe; 12-a first water tank; 13-vacuum box; 14-a vacuum pump; 15-a first solenoid valve; 16-a submersible pump; 17-cleaning the pipeline; 21-a main pipeline; 22-a second water tank; 23-pipe distribution; 24-a second solenoid valve; 25-a turntable; 26-lengthening the pipeline; 27-a one-way valve; 28-a steering motor; 31-a water storage bin; 32-a main separator; 33-a secondary separator; 34-a water storage grid; 35-an overflow port; 36-a sampling well; 37-a limit sleeve; 38-water stop plate; 4-a sewage tank; 5-a plug-in assembly; 51-a sliding bin; 52-a rack; 53-sliding grooves; 54-plug motor; 6-a drive assembly; 61-a chain; 62-a water discharging bracket; 63-a limit sprocket; and 64, driving the motor.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1 of the invention:
referring to the attached drawings 1-5, the water inlet sample storing and taking device for the sewage treatment plant comprises a water inlet mechanism, a water storage mechanism, a water dividing mechanism and a water discharging mechanism; the water inlet mechanism is used for pumping water from the sewage tank 4, the water storage mechanism comprises a water storage bin 31, 12 water storage grids 34 are clamped in the water storage bin 31, and each water storage grid 34 is provided with a sampling hole 36; the water distribution mechanism is communicated with the water inlet mechanism and is used for respectively injecting water into the water storage grids 34; the water discharging mechanism is used for discharging water in the water storage grid 34 out of the water storage grid 34.
The water inlet mechanism comprises a water inlet pipe 11, a first water tank 12, a vacuum tank 13 and a vacuum pump 14, one end of the water inlet pipe 11 is located in the sewage pool 4, the other end of the water inlet pipe 11 is communicated with the side face of the first water tank 12, the vacuum tank 13 is communicated with the first water tank 12, a first electromagnetic valve 15 is communicated on a pipeline communicated with the vacuum tank 13 and the first water tank 12, the vacuum pump 14 is communicated with the vacuum tank 13, the vacuum pump 14 is used for vacuumizing the vacuum tank 13, the vacuum pump 14 operates to pump the vacuum tank 13 into a negative pressure state, the pressure of a cavity is controlled to be 0.05-0.08 MPa, when the negative pressure state is insufficient, the vacuum pump 14 is started to continue to pump the water tank into the negative pressure, and the negative pressure can enable sewage to be continuously pumped into the first water tank 12 to further enter a subsequent water distribution mechanism.
The water inlet mechanism further comprises a cleaning pipeline 17 and a submersible pump 16, one end of the cleaning pipeline 17 is communicated with the first water tank 12, and the submersible pump 16 is communicated with the other end of the cleaning pipeline 17. Pumping water through the submersible pump 16 can flush the first water tank 12 and the first solenoid valve 15, avoiding clogging of the first water tank 12 and the first solenoid valve 15.
Two main baffles 32 of inside fixedly connected with of reservoir 31, the upper end of two main baffles 32 is less than the upper end of reservoir 31, two main baffles 32 divide the space of reservoir 31 lower part into three even little spaces, fixedly connected with two vice baffles 33 that are on a parallel with main baffle 32 in every little space, the lower extreme of vice baffle 33 and the bottom fixed connection of reservoir 31, the upper end of vice baffle 33 is less than the upper end of main baffle 32, divide into 12 independent spaces to reservoir 31 one, and name these 12 spaces water storage grid 34. Overflow port 35 has all been seted up on every water storage check 34, and overflow port 35 is located the position that is close to water storage check 34 top, and overflow port 35 can be with the water evacuation that each water storage check 34 are many.
The water diversion mechanism comprises a main pipeline 21, a second water tank 22 and branch pipelines 23, one end of the main pipeline 21 is communicated with the first water tank 12, the other end of the main pipeline 21 is communicated with the second water tank 22, a check valve 27 facing the second water tank 22 is communicated on the main pipeline 21, the number of the branch pipelines 23 is three, one end of each branch pipeline 23 is communicated with the second water tank 22, the outer side fixedly connected with steering motor 28 of the water storage bin 31, the number of the steering motor 28 is 3, a power output shaft of the steering motor 28 penetrates through the water storage bin 31, a rotary disk 25 is fixedly connected on the power output shaft of the steering motor 28, the rotary disk 25 is positioned in the water storage bin 31, one end, away from the second water tank 22, of each branch pipeline 23 is fixedly connected with a rotary disk 25, a lengthening pipeline 26 is fixedly connected on the rotary disk 25, one end of the lengthening pipeline 26 is communicated with the branch pipelines 23, the other end of the lengthening pipeline 26 injects water into the water storage grids 34, the branch pipelines 23 are communicated with second electromagnetic valves 24, the number of the branch pipelines 23 is three branch pipelines 23, one is three small spaces formed by dividing the main partition 32 into which are filled with water.
The water discharging mechanism comprises a water stop plate 38, a water discharging bracket 62, a plug-in component 5 and a driving component 6; a water outlet is formed in the outer side of the water storage grid 34, a water stop plate 38 is rotatably connected with the water outlet, and the water stop plate 38 is used for preventing water in the water storage grid 34 from flowing out; one side of the water discharging bracket 62 is fixedly connected with the outer side of the water storage bin 31; the plug-in component 5 is connected with the water discharging bracket 62 in a sliding way, and the plug-in component 5 is used for pushing the water stop plate 38; the driving assembly 6 is used for driving the plugging assembly 5 to move along the length direction of the water discharging bracket 62. The water in the water storage compartment 34 can be discharged by the water discharge mechanism.
The delivery port outside fixedly connected with limit sleeve 37, limit sleeve 37 keep away from the inside arch of one side of water storage storehouse 31 and form spacing arch, the first magnet of fixedly connected with on the spacing arch, fixedly connected with second magnet on the stagnant water board 38, second magnet are used for being connected with first magnet absorption. The water stop plate 38 prevents water from flowing out of the water storage compartment 34 under normal conditions by the cooperation of the first magnet and the second magnet.
The plug-in assembly 5 comprises a sliding bin 51, a plug-in motor 54, a driving gear and a rack 52, wherein the sliding bin 51 is slidably connected with a water discharging support 62, the plug-in motor 54 is fixedly connected with the inner side of the sliding bin 51, the driving gear is fixedly connected with a power output shaft of the plug-in motor 54, the rack 52 is positioned on the upper side of the driving gear, the rack 52 is meshed with the driving gear, a sliding groove 53 is fixedly connected on the sliding bin 51, the sliding groove 53 is positioned on the upper side of the rack 52, and the rack 52 is slidably connected with the sliding groove 53. The water stop plate 38 is extruded through the rack 52, the water stop plate 38 rotates, water in the water storage grid 34 is discharged, a gallery for discharging water is further arranged on the lower side of the water outlet, and after the water is discharged from the water outlet, the water collides with the sliding bin 51, so that most of water enters the gallery, and splashing of the water is avoided.
The driving assembly 6 comprises a limiting chain wheel 63, a chain 61 and a driving motor 64; the quantity of spacing sprocket 63 is two, and two spacing sprockets 63 rotate with the position that the support 62 that drains is close to both ends respectively and be connected, and two spacing sprockets 63 are walked around to chain 61, and the both ends of chain 61 are located the both sides that support 62 length direction drains with sliding bin 51 respectively and are connected, driving motor 64 and the downside fixed connection that the support 62 drains, fixedly connected with driving sprocket on the driving motor 64, driving sprocket and chain 61 mesh. The position of the sliding bin 51 can be moved by the cooperation of the driving motor 64 and the chain 61, so that different water storage compartments 34 can be drained.
The use method of the invention comprises the following steps:
firstly, a vacuum pump 14 is started, a vacuum box 13 is vacuumized, a first electromagnetic valve 15 is opened, the vacuum box 13 pumps air to the water tank, under the action of negative pressure, the sewage in the sewage pool 4 enters the water tank, the amount of sewage entering the water tank can be controlled through the amount of opening of the first electromagnetic valve 15, the water in the water tank reaches a second water tank 22 through a main pipeline 21, when the water reaches a branch pipeline 23 and needs to be filled into a leftmost water storage grid 34, a second electromagnetic valve 24 of the leftmost branch pipeline 23 is opened, a steering motor 28 is controlled, the lower end of an extension pipeline 26 is aligned with the leftmost water storage grid 34, so that the water filling of the leftmost water storage grid 34 is finished, the amount of water entering the water storage grid 34 is accurately controlled through controlling the size of an opening of the second electromagnetic valve 24, and each water storage grid 34 is filled in two hours, after the leftmost water storage cell 34 is filled, the position of the lower end of the lengthening pipe 26 is controlled by the steering motor 28 so that the lower end of the lengthening pipe 26 is aligned with the second left water storage cell 34, and the four left water storage cells 34 are filled in sequence by the method described above, when the fifth left water storage cell 34 needs to be filled, the second leftmost electromagnetic valve 24 is closed, the second electromagnetic valve 24 in the middle is opened, and the steering motor 28 is controlled so that the lower end of the lengthening pipe 26 is aligned with the fifth left water storage cell 34, and thus the filling of the fifth left water storage cell 34 is completed, after the fifth left water storage cell 34 is filled, the position of the lower end of the lengthening pipe 26 is controlled by the steering motor 28 so that the lower end of the lengthening pipe 26 is aligned with the sixth left water storage cell 34, and the water storage cells 34 filled with water are filled in sequence by the method described above.
When the last water storage grid 34 is about to be filled, the position of the plug-in assembly 5 is moved through the limiting chain wheel 63, the chain 61 and the driving motor 64, when the rack 52 is aligned with the water stop plate 38 corresponding to the water storage grid 34 filled with water earliest, the plug-in motor 54 is started, the plug-in motor 54 drives the driving gear, the driving gear drives the rack 52 to move, the rack 52 pushes the water stop plate 38 to be opened, so that the water in the water storage grid 34 is discharged, the water stop plates 38 are opened in sequence according to the water filling sequence, and water is collected in the water storage bin 31 in the last 24 hours in a circulating water filling and circulating water discharging mode.
Example 2 of the invention:
each second solenoid valve all communicates has a flowmeter, through the flow that shows on the flowmeter, is more swift when adjusting second solenoid valve opening size for two hours just fill every water storage check. The other structure is the same as in example 1, and the specific use method is the same as in example 1.
Example 3 of the invention:
and a bypass hole is formed in the position, close to the lower end of the second water tank, of the second water tank and communicated with a third electromagnetic valve, and accumulated liquid in the second water tank can be prevented through the bypass hole. When using, after filling up a water storage check, the third solenoid valve is opened and is discharged the hydrops in the second water tank to can confirm the accurate time of storing liquid in a water storage check. The other structure was the same as in example 1, and the method of use was the same as in example 1.
The present invention is not limited to the above preferred embodiments, and any other various products can be obtained by anyone in light of the present invention, but any changes in shape or structure thereof, which are similar or identical to the technical solution of the present invention, fall within the protection scope of the present invention.
Claims (8)
1. A water inlet sample storing and taking device for a sewage treatment plant is characterized by comprising a water inlet mechanism, a water storage mechanism, a water dividing mechanism and a water discharging mechanism;
the water inlet mechanism comprises a water inlet pipe, a first water tank, a vacuum box and a vacuum pump, one end of the water inlet pipe is positioned in the sewage pool, the other end of the water inlet pipe is communicated with the side face of the first water tank, the vacuum box is communicated with the first water tank, a first electromagnetic valve is communicated on a pipeline communicated with the vacuum box and the first water tank, the vacuum pump is communicated with the vacuum box, and the vacuum pump is used for vacuumizing the vacuum box;
the water storage mechanism comprises a water storage bin, a plurality of water storage grids are clamped in the water storage bin, and each water storage grid is provided with a sampling hole;
the water distribution mechanism comprises a main pipeline, a second water tank and branch pipelines, one end of the main pipeline is communicated with the first water tank, the other end of the main pipeline is communicated with the second water tank, the main pipeline is communicated with a one-way valve facing the second water tank, the number of the branch pipelines is multiple, one end of each branch pipeline is communicated with the second water tank, and the other end of each branch pipeline is used for injecting water into the water storage grid;
the water discharging mechanism comprises a water stopping plate, a water discharging bracket, a plug-in component and a driving component;
a water outlet is formed in the outer side of the water storage grid, the water stop plate is rotatably connected with the water outlet and is used for preventing water in the water storage grid from flowing out;
one side of the water discharging support is fixedly connected with the outer side of the water storage bin;
the inserting component is connected with the water discharging support in a sliding mode and used for pushing the water stop plate;
the water discharging mechanism is used for discharging water in the water storage grid out of the water storage grid.
2. The device for storing and taking the water sample of the sewage treatment plant according to claim 1, wherein a steering motor is fixedly connected to the outer side of the water storage bin, a power output shaft of the steering motor penetrates through the water storage bin, a rotary disc is fixedly connected to the power output shaft of the steering motor, the rotary disc is located in the water storage bin, one end, away from the second water tank, of each branch pipeline is fixedly connected with the rotary disc, an extension pipeline is fixedly connected to the rotary disc, and one end of the extension pipeline is communicated with the branch pipeline.
3. The device for storing the water sample of the sewage treatment plant according to claim 2, wherein the number of the water storage grids is 12, the number of the steering motors is 3, the branch pipes are communicated with second electromagnetic valves, the number of the branch pipes is three, the three branch pipes are respectively and fixedly connected with the turntable, and one branch pipe is used for injecting water into the four water storage grids.
4. The device as claimed in claim 1, wherein the plug-in component comprises a sliding bin, a plug-in motor, a driving gear and a rack, the sliding bin is slidably connected with the water discharging bracket, the plug-in motor is fixedly connected with the inner side of the sliding bin, the driving gear is fixedly connected with a power output shaft of the plug-in motor, the rack is located on the upper side of the driving gear, the rack is meshed with the driving gear, a sliding groove is fixedly connected to the sliding bin, the sliding groove is located on the upper side of the rack, and the rack is slidably connected with the sliding groove.
5. The influent water sample storage and retrieval apparatus for a sewage treatment plant as claimed in claim 1, wherein said drive assembly includes a limit sprocket, a chain and a drive motor; the number of the limiting chain wheels is two, the two limiting chain wheels are respectively rotatably connected with positions, close to two ends, of the water discharging support, the chain bypasses the two limiting chain wheels, two ends of the chain are respectively connected with two sides, located in the length direction of the water discharging support, of the plug-in assembly, the driving motor is fixedly connected with the lower side of the water discharging support, the driving chain wheels are fixedly connected to the driving motor, and the driving chain wheels are meshed with the chain.
6. The inlet water sample storing and taking device for the sewage treatment plant according to claim 1, wherein a limiting sleeve is fixedly connected to the outer side of the water outlet, a side of the limiting sleeve away from the water storage bin protrudes inwards to form a limiting protrusion, a first magnet is fixedly connected to the limiting protrusion, a second magnet is fixedly connected to the water stop plate, and the second magnet is used for being in adsorption connection with the first magnet.
7. The inlet water sample access device for the sewage treatment plant according to any one of claims 1 to 6, wherein an overflow port is formed on the water storage bin, and the overflow port is located near the top end of the water storage grid.
8. The influent water sample access device of a sewage treatment plant according to any one of claims 1 to 6, wherein the influent mechanism further comprises a wash pipe and a submersible pump, one end of the wash pipe is communicated with the first tank, and the submersible pump is communicated with the other end of the wash pipe.
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| CN202210700166.9A CN114910307B (en) | 2022-06-20 | 2022-06-20 | Sewage treatment plant water sample access arrangement that intakes |
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| CN202210700166.9A CN114910307B (en) | 2022-06-20 | 2022-06-20 | Sewage treatment plant water sample access arrangement that intakes |
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| CN114910307B true CN114910307B (en) | 2023-03-14 |
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| CN112729956A (en) * | 2020-12-30 | 2021-04-30 | 闫超 | Sewage sampling tool for environmental engineering |
| CN215894104U (en) * | 2021-07-19 | 2022-02-22 | 山东泰诺检测科技有限公司 | Water quality testing sampling system |
| CN215677719U (en) * | 2021-08-11 | 2022-01-28 | 福建中海圣电科技有限公司 | Portable river water quality monitoring sampling device |
| CN215931409U (en) * | 2021-09-29 | 2022-03-01 | 中原环保股份有限公司 | Automatic sewage sampling and storing system |
| CN114018652A (en) * | 2021-12-13 | 2022-02-08 | 北京城市排水集团有限责任公司 | Automatic retention and replacement device for sewage in drainage well and use method |
| CN114217034A (en) * | 2021-12-13 | 2022-03-22 | 何国中 | Water quality detection control system for sewage treatment and control method thereof |
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2022
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