CN210419509U - Three-in-one water quality pretreatment and water distribution system - Google Patents
Three-in-one water quality pretreatment and water distribution system Download PDFInfo
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- CN210419509U CN210419509U CN201921307111.1U CN201921307111U CN210419509U CN 210419509 U CN210419509 U CN 210419509U CN 201921307111 U CN201921307111 U CN 201921307111U CN 210419509 U CN210419509 U CN 210419509U
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Abstract
The utility model belongs to water treatment facilities field, especially a trinity quality of water preliminary treatment and water distribution system, it includes mounting bracket, intelligent water distribution unit, preprocessing unit, back flush unit, preprocessing unit includes grit chamber, sample pond, many reference pools, the grit chamber is installed on the mounting bracket, the sample pond is installed in grit chamber front surface upper portion one side, many reference pools are installed in grit chamber front surface upper portion sample pond opposite side, intelligent water distribution unit and back flush unit locate on the preprocessing unit, this system utilizes trinity integrated design, will many reference pools, grit chamber, sample pond integrated manufacturing formula preprocessing device as an organic whole, utilizes inside project organization to produce serial water route, overflow, and outer water pipeline is brief, and the bent way dead angle still less is difficult for long-pending algae to receive the dirt, easily back flush.
Description
Technical Field
The utility model relates to a water treatment facilities technical field especially relates to a trinity quality of water preliminary treatment and water distribution system.
Background
The water quality pretreatment and distribution system is an important facility used by a water quality monitoring station, and is used for distributing samples collected by a water collection unit to each analysis unit and corresponding equipment according to the requirements of water quality, water pressure and water quantity of water used by all analysis instruments and equipment;
the existing water quality pretreatment water distribution system has large volume and complex pipelines, is easy to accumulate algae and receive scales in the pipelines and is inconvenient to clean and maintain, so that a three-in-one water quality pretreatment water distribution system for solving the problems is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems that the existing water quality pretreatment water distribution system has the defects of large volume, inconvenient cleaning and maintenance, and providing a three-in-one water quality pretreatment and water distribution system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a trinity quality of water preliminary treatment and water distribution system, includes mounting bracket, intelligent water distribution unit, preprocessing unit, back flush unit, preprocessing unit includes grit chamber, sample cell, participates in the pond more, the grit chamber is installed on the mounting bracket, the sample cell is installed in grit chamber front surface upper portion one side, it installs in grit chamber front surface upper portion sample cell opposite side to participate in the pond more, intelligent water distribution unit and back flush unit are located on the preprocessing unit.
Preferably, the intelligent water distribution unit comprises a submersible pump, a BV1 valve, a BV2 valve, a flow limiting valve, a pressure regulating valve, a BV3 valve, a booster pump, a filter, a V1 valve, a V2 valve, a V3 valve and a BV4 valve, wherein the two submersible pumps are arranged on the grit chamber in parallel, the BV1 valve is connected with the two submersible pumps through a two-in-one pipeline, the BV2 valve is connected between the two-in-one pipeline, the flow limiting valve and the BV1 valve are connected through a pipeline, the other end of the flow limiting valve is connected with the bottom of the grit chamber through a pipeline, the pressure regulating valve is connected with the pipeline through a flow limiting valve and the BV1 valve, the BV3 valve is connected with the bottom of the grit chamber through a pipeline, the booster pump is connected with the grit chamber through a pipeline, the filter is connected with the booster pump through a pipeline, the V1 valve is connected with the filter in series through a pipeline, the V3 valve is connected on the pipeline between booster pump and the filter and the other end is connected with V2 valve and grit chamber bottom through the pipeline of bifurcation, the BV4 valve passes through the pipeline and is connected bottom the grit chamber and its lower part is drawn forth through the pipeline.
Preferably, an overflow pipe is arranged on the upper part of the grit chamber, the overflow pipe is arranged on the upper part of the grit chamber, and the lower end of the overflow pipe is connected with a pipeline at the lower end of the BV4 valve.
Preferably, the backwashing unit comprises an FV1 valve, an FV2 valve, a backwashing pipeline, an FV3 valve, an FV4 valve and an FV5 valve, the FV1 valve is connected with the upper part of the grit chamber through a pipeline, the FV2 valve is connected with the bottom of the multi-reference chamber through a pipeline, the backwashing pipeline is connected with a pipeline between the filter and the V1 valve and is respectively connected with the FV1 valve and the FV2 valve through two branch pipelines, the FV3 valve is connected with the backwashing pipeline, the FV4 valve is connected with the backwashing pipeline, and the FV5 valve is connected with the backwashing pipeline.
Preferably, the upper parts of the connection parts of the multi-parameter tank and the sampling tank with the grit chamber are respectively provided with an overflow tank.
In the utility model, the three-in-one water quality pretreatment and distribution system adopts three-in-one integrated exquisite design, the distribution and pretreatment unit adopts a stainless steel three-in-one structure by a multi-parameter tank, a grit chamber and a sampling tank, materials such as a booster pump, an electric valve, a filter and a PPR pipeline require integrated integration, and the system is assembled in a water sample treatment cabinet with a backwashing device such as a water heater, and the system is highly integrated and modularized, has small space volume and is convenient for upgrading, expanding and maintaining;
the multi-parameter pool, the grit chamber and the sampling pool are integrated and manufactured into an integrated pretreatment device, a serial water path and overflow are generated by utilizing an inner ingenious design structure, an outer water path is short, the dead angle of a bent path is less, algae and scale are not easy to accumulate and receive, and backwashing is easy;
the grit chamber has the functions of automatic sand removal, sand discharge and flushing, and can also be manually operated to perform sand removal, sand discharge, cleaning and the like; the internal structure of the sedimentation tank fully eliminates the phenomena of water leakage, water spraying and the like which are possibly caused by automatic back washing.
Drawings
FIG. 1 is a schematic structural view of a three-in-one water quality pretreatment and distribution system provided by the present invention;
fig. 2 is a schematic view of the connection relationship of the three-in-one water quality pretreatment and distribution system provided by the present invention.
In the figure: 1. a mounting frame; 2. a grit chamber; 3. a sampling pool; 4. a multi-ginseng pool; 5. a submersible pump; 6. a BV1 valve; 7. a BV2 valve; 8. a flow-limiting valve; 9. a pressure regulating valve; 10. a BV3 valve; 11. a booster pump; 12. a filter; 13. a V1 valve; 14. a V2 valve; 15. a V3 valve; 16. a BV4 valve; 17. an overflow pipe; 18. an FV1 valve; 19. an FV2 valve; 20. back flushing the pipeline; 21. an FV3 valve; 22. an FV4 valve; 23. an FV5 valve; 24. an overflow trough.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example (b):
referring to fig. 1-2, a trinity quality of water preliminary treatment and water distribution system, including mounting bracket 1, intelligent water distribution unit, preliminary treatment unit, back flush unit, preliminary treatment unit includes grit chamber 2, sample cell 3, participates in pond 4 more, grit chamber 2 is installed on mounting bracket 1, sample cell 3 is installed in 2 front surface upper portion one sides in grit chamber, participate in pond 4 more and install in 2 front surface upper portion sample cells 3 opposite sides in grit chamber, intelligent water distribution unit and back flush unit are located on the preliminary treatment unit. The intelligent water distribution unit, the pretreatment unit and the backwashing unit are integrated into a whole, the pretreatment and water distribution are realized by the intelligent water distribution unit and the backwashing unit, and the mounting frame 1 plays a role in mounting and bearing.
In the utility model, the intelligent water distribution unit comprises a submersible pump 5, a BV1 valve 6, a BV2 valve 7, a flow limiting valve 8, a pressure regulating valve 9, a BV3 valve 10, a booster pump 11, a filter 12, a V1 valve 13, a V2 valve 14, a V3 valve 15, a BV4 valve 16, two the submersible pump 5 is installed on the grit chamber 2 in parallel, the BV1 valve 6 is connected with two submersible pumps 5 through a two-part pipeline, the BV2 valve 7 is connected between a two-part pipeline, the flow limiting valve 8 and the BV1 valve 6 are connected through a pipeline and the other end is connected with the bottom of the multi-parameter chamber 4 through a pipeline, the pressure regulating valve 9 is connected on the pipeline connecting the flow limiting valve 8 and the BV1 valve 6 through a pipeline, the BV3 valve 10 is connected with the bottom of the multi-parameter chamber 4 through a pipeline, the booster pump 11 is connected with the grit chamber 2 through a pipeline, the filter 12 is connected with the booster pump 11 through a pipeline, the V1 valve 13 is connected, the V2 valve 14 is connected to the bottom of the sampling tank 3 through a pipeline, the V3 valve 15 is connected to the pipeline between the booster pump 11 and the filter 12, the other end of the V3 valve is connected to the V2 valve 14 and the bottom of the grit chamber 2 through a branched pipeline, the BV4 valve 16 is connected to the bottom of the grit chamber 2 through a pipeline, and the lower part of the BV4 valve is led out through a pipeline. Through the cooperation of a series of valves and pipeline to grit chamber 2, sample cell 3, join in marriage pond 4 and carry out work more, utilize filter 12 to filter, grit chamber 2 plays the aquatic impurity effect of subsiding.
The utility model discloses in, 2 upper portions in grit chamber are equipped with overflow pipe 17, overflow pipe 17 is installed in the tube coupling of 2 upper portions in grit chamber and its lower extreme and BV4 valve 16 lower extreme. The overflow pipe 17 overflows and collects water when the grit chamber 2 is full of water.
The utility model discloses in, the back flush unit includes FV1 valve 18, FV2 valve 19, back flush pipeline 20, FV3 valve 21, FV4 valve 22, FV5 valve 23, FV1 valve 18 passes through the pipeline and is connected with 2 upper portions of grit chamber, FV2 valve 19 passes through the pipeline and is connected with many ginseng pond 4 bottoms, the pipeline between back flush pipeline 20 and filter 12 and the V1 valve 13 is connected and is connected with FV1 valve 18 and FV2 valve 19 respectively through two branch pipelines, FV3 valve 21 is connected with back flush pipeline 20, FV4 valve 22 is connected with back flush pipeline 20, FV5 valve 23 is connected with back flush pipeline 20. The pipeline, the grit chamber 2, the sampling chamber 3 and the multi-parameter chamber 4 are cleaned by water, hot water and compressed air.
The utility model discloses in, many ginseng pond 4 and sample cell 3 are connected position upper portion with grit chamber 2 and are equipped with overflow launder 24 respectively. The overflow tank 24 is used for overflowing water in the multi-parameter tank 4 and the sampling tank 3 into the grit chamber 2.
In the utility model, the system is divided into three parts, namely an intelligent water distribution unit, a pretreatment unit and a back washing unit;
a water distribution unit:
the water distribution unit is designed into a serial water path sample supply process, so that the consistency of obtaining water samples by each analysis instrument is ensured.
The water sample is injected into the multi-parameter pool 4, the grit chamber 2, the filter 12 and the sampling pool 3 in series through pressure regulation and current limiting, the water sample is provided for the on-line analyzer to be detected after being stabilized, and the water sample needs to meet different characteristic requirements of the analyzer.
PPR hot water pipes are selected as all pipeline materials, the diameter of the sewer pipe is not less than DN32, and the diameters of other pipelines are not less than DN 20.
All valves, pumps, filters 12, and tanks are of a removable design for ease of maintenance and replacement.
All the electromagnetic valves, the pumps and the filters 12 adopt import brands with state feedback functions, so that automatic diagnosis and positioning of water channel device faults are realized, and the water channel maintenance and repair efficiency of the system is improved.
A pretreatment unit:
the pretreatment of the water sample can ensure the continuous and long-term reliable operation of the analysis system, and the pretreatment unit can automatically recover the starting operation after the system is powered off.
The water sample pretreatment unit adopts the three-in-one integral structure design of stainless steel materials by the multi-parameter tank 4, the grit chamber 2 and the sampling tank 3, integrates the booster pump 11, the filter 12, the electromagnetic valve and the pipeline, and reduces the length and the bending dead angle of the water path as much as possible. The integrated multi-ginseng tank 4, the grit chamber 2 and the sampling tank 3 have the functions of automatic sand cleaning, sand discharging, back flushing and the like, and can also facilitate manual operations of sand cleaning, sand discharging, cleaning and the like.
The processing of the water sample before entering the multi-parameter analyzer 4 can not affect the detection accuracy of the multi-parameter analyzer, after sand removal is carried out through the grit chamber 2, the booster pump 11 injects the supernatant into the sampling chamber 3, and the supernatant is distributed to the analyzer for water sample analysis and detection after stabilization.
A backwashing unit:
the water distribution pipeline adopts an emptying design, the pipeline can be automatically flushed by clean water, hot water and air after each test is finished, and the pipeline is automatically emptied after the flushing is finished, so that the interior of the water channel is ensured to be free of silt, algae and attachments.
In a standby state, the multiparameter cell is filled with clear water to protect the analyzer probe.
The pretreatment of the water sample can ensure the continuous and long-time reliable operation of an analysis system, an interception type filtering device is not adopted, a water distribution and pretreatment unit supports manual flow switching operation and a reset function, and the automatic flow recovery starting function is realized when power supply is recovered after power failure.
The water distribution unit is provided with a serial water path sample supply flow, so that the consistency of obtaining water samples by each analysis instrument is ensured.
The water sample is adjusted by a pressure adjusting valve 9 and a flow limiting valve 8 and then is injected into the multi-parameter pool 4; water samples overflowing from the multi-parameter tank 4 enter the grit chamber 2, and the delayed grit settling is stable; the booster pump 11 injects the supernatant in the grit chamber 2 into the precision filter 12, and the water sample is injected into the sampling tank 3 after being filtered, so that the time delay is stable; the homogenized water sample of the sampling pool 3 is provided for an on-line analyzer for detection, and for the on-line analyzer with passive sampling, the sample is sent to the analyzer for detection through a sample feeding pump.
All valves, pumps and filters 12 are detachable, and the independent on-site manual and control interface opening and closing control is supported, so that the maintenance and the replacement are convenient.
In a standby state, the multi-parameter analyzer 4 is filled with clear water to protect a probe of the multi-parameter analyzer.
The technical characteristics are as follows:
the water sample pretreatment system integrates all units of filtering, cleaning, algae removal and flow into an integrated cabinet, the multi-parameter tank 4, the sand settling tank and the sampling tank 3 adopt a three-in-one stainless steel integrated structure, manual/automatic sand settling and sand discharge can be realized, manual/automatic cleaning and periodic algae removal are realized, supernatant output by the sand settling tank 2 passes through a polytetrafluoroethylene filter element filter 12, and the filter 12 is 100 meshes in specification; the system is provided with cold and hot clear water and an oil-free air compressor for high-pressure gas flushing; the self-cleaning program of the watchband of the monitor can automatically clean after each measuring period is finished.
The working process is as follows:
the working principle is as follows:
after the water distribution unit is fully moistened by a water sample, the water sample is respectively injected into a multi-reference pool 4 and a sand sedimentation pool 2, raw water in the multi-reference pool 4 directly detects multiple parameters, raw water in the sand sedimentation pool is statically precipitated, the water sample entering the sand sedimentation pool is subjected to sand sedimentation for 5-30min to be adjustable according to set sand sedimentation time, a station control LCU unit starts a booster pump 11 to extract supernatant of the sedimentation pool according to set time sequence, the supernatant is injected into a sampling pool 3 after passing through a filter 12 and is statically stabilized to homogenize the water sample, and an online analyzer takes the water sample from the sampling pool 3 for analysis according to the demand of the water sample. After the analysis period is finished, drain valves of the multi-parameter tank 4, the sand settling tank, the sampling tank 3 and the like are automatically or manually opened for cleaning;
the working process is as follows:
firstly, alternately starting the submersible pump 5, closing the BV1 valve 6, opening the BV2 valve 7, flushing the water taking pipeline and simultaneously replacing accumulated water in the pipeline. Then opening a BV1 valve 6, closing a BV3 valve 16 and a BV4 valve 16, injecting water into the ginseng tank 4, and overflowing the ginseng tank 4 to the grit chamber 2 after the ginseng tank 4 is full;
and (4) feeding water into the grit chamber 2, and standing and precipitating after the grit chamber 2 is filled with a water sample. Then opening a P3 booster pump 11 and a V1 valve 13, filtering the supernatant, and injecting the supernatant into the sampling pool 3;
starting each water quality on-line analyzer, analyzing water samples and outputting water quality data;
the station control computer reads the water quality data, processes and stores the data, and sends the data to the central station server through the optical fiber;
after data acquisition is finished, opening a BV3 valve 10, a BV4 valve 16 and a V2 valve 14 to empty all stored water, closing the BV3 valve 10, the BV4 valve 16 and the V2 valve 14, opening an FV4 valve 22 and a V1 valve 13 to soak the sampling pool 3 with clear water, closing the FV4 valve 22, opening an FV5 valve 23 to soak the sampling pool 3 with hot water, closing the FV5 valve 23 and the V1 valve 13, opening the V2 valve 14 and the BV4 valve 16 to empty the sampling pool 3;
opening an FV4 valve 22 and a V3 valve 15 to flush the filter 12 with clean water; the FV4 valve 22 is closed, the FV5 valve 23 is opened, and the filter 12 is washed by hot water; closing the FV5 valve 23, opening the FV3 valve 21 and high-pressure gas to backwash the filter 12, and closing the FV3 valve 21 and the V3 valve 15;
opening a BV3 valve 10 and a BV4 valve 16 to empty the multi-ginseng pool 4, closing the BV3 valve 10 and the BV4 valve 16, opening an FV4 valve 22 and an FV2 valve 19 to soak the multi-ginseng pool 4 with clear water;
opening a BV4 valve 16, a V2 valve 14 and a BV3 valve 10, emptying the sampling pool 3, the ginseng pool 4 and the grit chamber 2, closing the BV4 valve 16, opening an FV5 valve 23 and an FV1 valve 18, removing algae with hot water, washing the sampling pool 3 and the ginseng pool 4 to soak the grit chamber 2, closing the FV5 valve 23, opening an FV4 valve 22, and washing the sampling pool 3, the ginseng pool 4 and the grit chamber 2 with clear water. Closing an FV1 valve 18, a BV3 valve 10, opening an FV2 valve 19, closing the FV4 valve 22 after the ginseng pond 4 is full, and emptying clear water from the sampling pond 3 of the grit chamber 2;
the cleaning system is closed, the initialization is completed, and the preparation for starting the next working cycle is ready
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a trinity quality of water preliminary treatment and water distribution system, includes mounting bracket (1), intelligent water distribution unit, pretreatment unit, back flush unit, its characterized in that, pretreatment unit includes grit chamber (2), sample cell (3), participates in pond (4) many, install on mounting bracket (1) grit chamber (2), install in grit chamber (2) front surface upper portion one side sample cell (3) opposite side in grit chamber (2) front surface upper portion sample cell (3) many, intelligence water distribution unit and back flush unit are located on the pretreatment unit.
2. The three-in-one water quality pretreatment and distribution system according to claim 1, wherein the intelligent distribution unit comprises a submersible pump (5), a BV1 valve (6), a BV2 valve (7), a flow limiting valve (8), a pressure regulating valve (9), a BV3 valve (10), a booster pump (11), a filter (12), a V1 valve (13), a V2 valve (14), a V3 valve (15), and a BV4 valve (16), two of the submersible pumps (5) are installed in parallel on the grit chamber (2), the BV1 valve (6) is connected with two submersible pumps (5) through a two-in-one pipeline, the BV2 valve (7) is connected between two-in-one pipeline, the flow limiting valve (8) and the BV1 valve (6) are connected through pipelines, and the other end of the BV is connected with the bottom of the multi-parameter chamber (4) through a pipeline, and the pressure regulating valve (9) is connected with the pipeline where the flow limiting valve (8) and the BV1, BV3 valve (10) are connected bottom pool (4) through pipeline and many ginseng, booster pump (11) are connected with grit chamber (2) through the pipeline, filter (12) are connected with booster pump (11) through the pipeline, V1 valve (13) are established ties on filter (12) through the pipeline and the other end passes through the tube coupling in sample cell (3) bottom, V2 valve (14) pass through the tube coupling in sample cell (3) bottom, V3 valve (15) are connected on the pipeline between booster pump (11) and filter (12) and the other end is connected bottom sand basin (2) through forked pipeline and V2 valve (14) and grit chamber (2), BV4 valve (16) are connected bottom sand basin (2) through the pipeline and its lower part is drawn forth through the pipeline.
3. The three-in-one water quality pretreatment and distribution system according to claim 1 or claim 2, wherein an overflow pipe (17) is arranged at the upper part of the grit chamber (2), the overflow pipe (17) is arranged at the upper part of the grit chamber (2) and the lower end of the overflow pipe is connected with a pipeline at the lower end of the BV4 valve (16).
4. The three-in-one water quality pretreatment and distribution system as claimed in claim 1, wherein the backwashing unit comprises an FV1 valve (18), an FV2 valve (19), a backwashing pipeline (20), an FV3 valve (21), an FV4 valve (22) and an FV5 valve (23), the FV1 valve (18) is connected with the upper part of the grit chamber (2) through a pipeline, the FV2 valve (19) is connected with the bottom of the multi-reference cell (4) through a pipeline, the backwashing pipeline (20) is connected with the pipeline between the filter (12) and the V1 valve (13) and is connected with the FV1 valve (18) and the FV2 valve (19) through two branch pipelines, the FV3 valve (21) is connected with the backwashing pipeline (20), the FV4 valve (22) is connected with the backwashing pipeline (20), and the FV5 valve (23) is connected with the FV 3620.
5. The three-in-one water quality pretreatment and distribution system according to claim 1, wherein the overflow launders (24) are respectively arranged on the upper parts of the connection parts of the multi-parameter tank (4) and the sampling tank (3) and the grit chamber (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921307111.1U CN210419509U (en) | 2019-08-13 | 2019-08-13 | Three-in-one water quality pretreatment and water distribution system |
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| CN201921307111.1U CN210419509U (en) | 2019-08-13 | 2019-08-13 | Three-in-one water quality pretreatment and water distribution system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871989A (en) * | 2020-06-16 | 2020-11-03 | 力合科技（湖南）股份有限公司 | Water sample pretreatment system |
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2019
- 2019-08-13 CN CN201921307111.1U patent/CN210419509U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871989A (en) * | 2020-06-16 | 2020-11-03 | 力合科技（湖南）股份有限公司 | Water sample pretreatment system |
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