CN211664777U - Water distribution well capable of proportionally blending raw water based on multi-path water source inflow - Google Patents
Water distribution well capable of proportionally blending raw water based on multi-path water source inflow Download PDFInfo
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- CN211664777U CN211664777U CN201922416852.XU CN201922416852U CN211664777U CN 211664777 U CN211664777 U CN 211664777U CN 201922416852 U CN201922416852 U CN 201922416852U CN 211664777 U CN211664777 U CN 211664777U
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Abstract
The utility model relates to a distributing well that can be proportionally blended with raw water based on multichannel water source is intake ensures that each item index of the water source of intaking satisfies the requirement basically. The technical scheme of the utility model is that: a distribution well capable of proportionally blending raw water based on multi-path water source inflow is characterized in that: has a plurality of water inlet pipelines communicated with different water sourcesThe water inlet pipelines are connected with a main structure of a distribution well which can blend and mix raw water conveyed by the water inlet pipes; the water inlet pipe is provided with an electric valve, a nitrate radical detection probe, an ammonia nitrogen detection probe and a CODmnA detection probe, wherein the nitrate radical detection probe, the ammonia nitrogen detection probe and the CODmnThe circuit of the detection probe is connected with the PLC controller, the PLC controller is connected with the electric valve and is used for detecting the nitrate radical, the ammonia nitrogen and the COD according to the nitrate radical, the ammonia nitrogen and the COD which are arranged on each water inlet pipelinemnThe data collected by the detection probe controls the opening proportion of each electric valve. The utility model is suitable for a water treatment field of water works.
Description
Technical Field
The utility model relates to a distribution well based on multichannel water source is intake and can be joined in marriage raw water by proportion is applicable to the water treatment field of water works.
Background
The distributing well is an important item in water treatment facilities of water works, and has the main responsible task of regulating and distributing the water inlet source to the next-stage water treatment structure uniformly and stably. However, when some water sources have poor water quality, such as indexes of nitrate concentration, ammonia nitrogen concentration and the like, the water quality outlet requirements can be met only by the existing water treatment process or by adopting a high-cost treatment process such as an ultrafiltration reverse osmosis membrane from the aspect of economic rationality, but the produced concentrated solution is difficult to treat and is difficult to meet the environmental protection requirements.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: aiming at the existing problems, the distribution well which has a simple structure and is convenient to operate and based on multi-path water source inflow and can be used for blending raw water in proportion is provided, so that various indexes of the inflow water source can be basically met.
The utility model adopts the technical proposal that: a distribution well capable of proportionally blending raw water based on multi-path water source inflow is characterized in that: the water distribution well is provided with a plurality of water inlet pipelines communicated with different water sources, and the water inlet pipelines are commonly connected with a main structure of the water distribution well which can blend and mix raw water conveyed by the water inlet pipes;
the water inlet pipe is provided with an electric valve, a nitrate radical detection probe, an ammonia nitrogen detection probe and a CODmnA detection probe, wherein the nitrate radical detection probe, the ammonia nitrogen detection probe and the CODmnThe circuit of the detection probe is connected with the PLC controller, the PLC controller is connected with the electric valve and is used for detecting the nitrate radical, the ammonia nitrogen and the COD according to the nitrate radical, the ammonia nitrogen and the COD which are arranged on each water inlet pipelinemnThe data collected by the detection probe controls the opening proportion of each electric valve;
the distribution well main structure can be divided into a blending mixing area, a pre-oxidation treatment area and an overflow area; the water inlet pipeline is connected with the blending and mixing area, the ozone adding device is installed in the pre-oxidation area, and meanwhile, the water outlet pipeline is installed at the bottom of the pre-oxidation area and connected to the next structure.
The well body of the water distribution well main structure is of a cuboid structure, wherein the length, width and height ratios of the blending mixing area and the pre-oxidation treatment area are the same, and the two functional areas are separated by an overflow weir; the blending and mixing area is divided into two grids, and a manual gate is arranged between the two grids of the blending and mixing area; the top plate of the overflow area is higher than the designed water level of the distribution well.
And the PLC is used for adjusting the opening proportion of the electric valves on the three water inlet pipelines according to the preset control mode and the proportion of different concentrations of nitrate, ammonia nitrogen and CODmn measured by the three water inlet pipelines.
And a stainless steel adjusting weir is arranged at the upper end of the overflow weir.
A steel canopy is arranged above the main structure of the distribution well, a sealed stainless steel cover top is additionally arranged above the blending mixing area, the overflow area and the pre-oxidation area, and a beam is additionally arranged below the stainless steel cover top and an inspection manhole is reserved; the blending mixing area is provided with a reuse water pipe and an emptying pipe, wherein the reuse water pipe is connected with the backwashing effluent of the filter tank; the overflow area is provided with an overflow pipe.
The ozone adding device is provided with two sets of symmetrical pre-oxidation treatment areas which are respectively arranged on a water distribution well, and the system mainly comprises an ozone pipeline, an air pressurization pipeline, a water injector, a tail gas collecting pipeline and an ozone tail gas destructor; the ozone pipe is connected with the ozone generating workshop, and the air pressurizing pipeline is connected with the pressurizing pump.
The utility model has the advantages that: the utility model discloses a plurality of different water sources of water piping connection, through nitrate radical test probe, ammonia nitrogen test probe and CODmnThe detection probe obtains water quality indexes of different water source places, the flow is adjusted through the electric control valve according to data collected by the probe so as to achieve the aim of blending the water source of inlet water, and meanwhile, strong oxidant can be selectively added into the water source for pre-oxidation treatment, so that organic matters, ammonia nitrogen and other substances in water can be better removed by later-stage treatment of structures.
Drawings
Fig. 1 is a schematic structural diagram of the embodiment.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a circuit block diagram of an embodiment.
1. A rectangular tank body; 101. blending and mixing area; 102. a pre-oxidation treatment zone; 103. an overflow area; 104. an overflow weir; 2. a water inlet pipe; 3. an electrically operated valve; 4. a nitrate radical detection probe; 5. an ammonia nitrogen detection probe; 6. CODmnDetecting a probe; 7. a PLC controller; 8. recycling the water pipe; 9. an emptying pipe; 10. a water outlet pipe; 11. an ozone dosing system; 12. a steel canopy; 13. a stainless steel cover top; 14. a cross beam; 15. an inspection manhole; 16 an overflow pipe; 17. and a stainless steel adjusting weir.
Detailed Description
As shown in FIG. 1 and FIG. 2, the present embodiment is a distribution well capable of proportionally mixing raw water based on multiple water sources, and comprises a distribution well body structure and three water inlet pipes connected to the distribution well body structure and communicated with different water sources.
In the embodiment, the main structure of the water distribution well is provided with a rectangular tank body, the rectangular tank body is evenly divided into two areas by an overflow weir, one area is a blending and mixing area, the other area is a pre-oxidation treatment area, the upper end of the overflow weir is connected with a stainless steel adjusting weir, and the lower part of the blending and mixing area is communicated with three different water sources through three water inlet pipes; an ozone feeding system is arranged in the pre-oxidation treatment area, and two water outlet pipes are communicated with the pre-oxidation treatment area.
In the embodiment, an overflow area is arranged above the blending and mixing area, the overflow area is arranged on the inner wall which is far away from the pre-oxidation treatment area and above the blending and mixing area, the overflow area is communicated with the overflow pipe, and the top plate of the overflow area is higher than the designed water level of the distribution well by 20 cm.
In this embodiment, the water inlet pipes are provided with electric valves which control the flow of raw water from the water source through the water inlet pipe into the blending and mixing zone. The water inlet pipe is also provided with a water collecting pipe for respectively collecting raw water nitrate radical, ammonia nitrogen and COD in the water inlet pipemnNitrate radical detection probe, ammonia nitrogen detection probe and COD of concentrationmnDetection probe, nitrate radical detection probe, ammonia nitrogen detection probe and CODmnThe detection probes are all in circuit connection with the PLC. In this example, the PLC is electrically connected with an electric valve (see figure 3), and the PLC combines a nitrate detection probe, an ammonia nitrogen detection probe and a COD (chemical oxygen demand) according to a preset control rulemnThe opening of the electric valve on the corresponding water inlet pipe is controlled by data collected by the detection probe, and the opening size proportion of the electric valve on the three water inlet pipes is adjusted according to the different concentrations of the nitrate, the ammonia nitrogen and the CODmn detected by the three water inlet pipes.
In the embodiment, a steel canopy is arranged above the main structure of the distribution well, a sealed stainless steel cover top is additionally arranged above the blending mixing area, the overflow area and the pre-oxidation area, a beam is additionally arranged below the cover top, people can walk and equipment can be placed, and meanwhile, an inspection manhole is reserved in each area. The blending mixing area is provided with a reuse water pipe and an emptying pipe, wherein the reuse water pipe is connected with the backwashing effluent of the filter tank.
In the embodiment, the ozone dosing system is provided with two sets of symmetrical pre-oxidation treatment areas which are respectively arranged on a water distribution well, and the system mainly comprises an ozone pipeline, an air pressurization pipeline, a water injector, a tail gas collecting pipeline and an ozone tail gas destructor; the ozone pipe is connected with the ozone generating workshop, and the air pressurizing pipeline is connected with the pressurizing pump.
The working principle of the embodiment is as follows:
when the device starts to operate, manually inputting the opening degree proportion of the electric valve required under the condition that the concentration of three indexes, namely nitrate radical, ammonia nitrogen and CODmn, in the three-way pipeline water is not in proportion to each other into the PLC;
the water inlet pipes connected to different water source places start to feed water, and the water quality monitoring equipment mounted on the water inlet pipe comprises a nitrate radical detection probe, an ammonia nitrogen detection probe and a COD (chemical oxygen demand) detection probemnThe detection probe transmits data to the PLC after detecting the corresponding concentration;
the PLC is converted into proportion according to the feedback data, the opening size proportion of the electric valve of the three pipelines is adjusted according to the input and stored data, and the opening size proportion is transmitted to the electric valve through a signal line so as to achieve the purpose of adjusting the water inflow size of the three pipelines;
after fully mixing water in a blending mixing area, enabling the water to flow through an overflow weir and enter a pre-oxidation treatment area, and starting an ozone adding system arranged in the pre-oxidation treatment area to carry out strong oxidation treatment on raw water;
the treated raw water enters the next structure through a water outlet pipe for treatment.
Meanwhile, when the water flow is large, the raw water overflows into the overflow area and flows away through the overflow pipe, and the blending mixing area can also receive the wastewater generated by the back washing of the filter tank.
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 (6)
1. A distribution well capable of proportionally blending raw water based on multi-path water source inflow is characterized in that: the water distribution well is provided with a plurality of water inlet pipelines communicated with different water sources, and the water inlet pipelines are commonly connected with a main structure of the water distribution well which can blend and mix raw water conveyed by the water inlet pipes;
the water inlet pipe is provided with an electric valve, a nitrate radical detection probe, an ammonia nitrogen detection probe and a CODmnA detection probe, wherein the nitrate radical detection probe, the ammonia nitrogen detection probe and the CODmnThe circuit of the detection probe is connected with the PLC controller, the PLC controller is connected with the electric valve and is used for detecting the nitrate radical, the ammonia nitrogen and the COD according to the nitrate radical, the ammonia nitrogen and the COD which are arranged on each water inlet pipelinemnThe data collected by the detection probe controls the opening proportion of each electric valve;
the distribution well main structure can be divided into a blending mixing area, a pre-oxidation treatment area and an overflow area; the water inlet pipeline is connected with the blending and mixing area, the ozone adding device is installed in the pre-oxidation area, and meanwhile, the water outlet pipeline is installed at the bottom of the pre-oxidation area and connected to the next structure.
2. The water distribution well capable of proportionally blending raw water based on multi-path water source inflow according to claim 1, wherein: the well body of the water distribution well main structure is of a cuboid structure, wherein the length, width and height ratios of the blending mixing area and the pre-oxidation treatment area are the same, and the two functional areas are separated by an overflow weir; the blending and mixing area is divided into two grids, and a manual gate is arranged between the two grids of the blending and mixing area; the top plate of the overflow area is higher than the designed water level of the distribution well.
3. The water distribution well capable of proportionally blending raw water based on multi-path water source inflow as claimed in claim 2, wherein: and the PLC is used for adjusting the opening proportion of the electric valves on the three water inlet pipelines according to the preset control mode and the proportion of different concentrations of nitrate, ammonia nitrogen and CODmn measured by the three water inlet pipelines.
4. The water distribution well capable of proportionally blending raw water based on multi-path water source inflow as claimed in claim 2, wherein: and a stainless steel adjusting weir is arranged at the upper end of the overflow weir.
5. The water distribution well capable of proportionally blending raw water based on multi-path water source inflow as claimed in claim 3, wherein: a steel canopy is arranged above the main structure of the distribution well, a sealed stainless steel cover top is additionally arranged above the blending mixing area, the overflow area and the pre-oxidation area, and a beam is additionally arranged below the stainless steel cover top and an inspection manhole is reserved; the blending mixing area is provided with a reuse water pipe and an emptying pipe, wherein the reuse water pipe is connected with the backwashing effluent of the filter tank; the overflow area is provided with an overflow pipe.
6. The water distribution well capable of proportionally blending raw water based on multi-path water source inflow as claimed in claim 2, wherein: the ozone adding device is provided with two sets of symmetrical pre-oxidation treatment areas which are respectively arranged on a water distribution well, and the system mainly comprises an ozone pipeline, an air pressurization pipeline, a water injector, a tail gas collecting pipeline and an ozone tail gas destructor; the ozone pipe is connected with the ozone generating workshop, and the air pressurizing pipeline is connected with the pressurizing pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922416852.XU CN211664777U (en) | 2019-12-29 | 2019-12-29 | Water distribution well capable of proportionally blending raw water based on multi-path water source inflow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922416852.XU CN211664777U (en) | 2019-12-29 | 2019-12-29 | Water distribution well capable of proportionally blending raw water based on multi-path water source inflow |
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| Publication Number | Publication Date |
|---|---|
| CN211664777U true CN211664777U (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922416852.XU Active CN211664777U (en) | 2019-12-29 | 2019-12-29 | Water distribution well capable of proportionally blending raw water based on multi-path water source inflow |
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| CN (1) | CN211664777U (en) |
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2019
- 2019-12-29 CN CN201922416852.XU patent/CN211664777U/en active Active
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