CN117853099A - Underground water recycling system and method in foundation pit dewatering well pipe - Google Patents
Underground water recycling system and method in foundation pit dewatering well pipe Download PDFInfo
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- CN117853099A CN117853099A CN202410044657.1A CN202410044657A CN117853099A CN 117853099 A CN117853099 A CN 117853099A CN 202410044657 A CN202410044657 A CN 202410044657A CN 117853099 A CN117853099 A CN 117853099A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 256
- 238000000034 method Methods 0.000 title claims abstract description 63
- 238000004064 recycling Methods 0.000 title claims abstract description 22
- 238000010276 construction Methods 0.000 claims description 110
- 230000008569 process Effects 0.000 claims description 43
- 239000007788 liquid Substances 0.000 claims description 36
- 238000007667 floating Methods 0.000 claims description 34
- 239000003673 groundwater Substances 0.000 claims description 32
- 238000004364 calculation method Methods 0.000 claims description 30
- 238000001556 precipitation Methods 0.000 claims description 19
- 238000005086 pumping Methods 0.000 claims description 19
- 238000012544 monitoring process Methods 0.000 claims description 16
- 238000000746 purification Methods 0.000 claims description 16
- 239000010865 sewage Substances 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 10
- 238000005206 flow analysis Methods 0.000 claims description 7
- 239000013589 supplement Substances 0.000 claims description 6
- 239000002349 well water Substances 0.000 claims description 6
- 235000020681 well water Nutrition 0.000 claims description 6
- 239000003657 drainage water Substances 0.000 claims 1
- 238000004062 sedimentation Methods 0.000 description 6
- 238000003809 water extraction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention relates to a system and a method for recycling underground water in a dewatering well pipe of a foundation pit, and relates to the technical field of dewatering and recycling of the foundation pit.
Description
Technical Field
The invention relates to the technical field of foundation pit dewatering recycling, in particular to a system and a method for recycling groundwater in a foundation pit dewatering well pipe.
Background
When the foundation pit is constructed, the water-bearing layer of the soil is cut off, so that the underground water can continuously infiltrate into the pit. In order to timely drain water flowing into a pit or reduce the groundwater level, the existing method is to arrange a dewatering well, pump the groundwater in a dewatering well pipe well through a water suction pump and discharge the pumped groundwater into a municipal wastewater network pipe, so that the groundwater level is reduced, the foundation pit bottom is kept dry, the stability of a slope and the slope bottom is improved, the existing dewatering well directly discharges the pumped groundwater as wastewater, so that water resources are wasted, and meanwhile, a large amount of water resources in the municipal water network pipe can be consumed in the construction process of a construction site, and how to recycle the groundwater in the foundation pit dewatering well pipe is a problem to be solved, so that the use of the water resources in the municipal water network pipe is reduced.
Disclosure of Invention
The embodiment of the invention provides a system and a method for recycling underground water in a foundation pit dewatering well pipe, which are used in the construction process after the water pumping and draining are processed by calculating the water pumping and draining amount in the foundation pit dewatering well pipe in unit time and the water consumption in the construction process, so that the effect of reducing the consumption of water resources in municipal water purification network pipes is realized.
An underground water recycling system in a foundation pit dewatering well pipe, comprising: the system comprises a precipitation well water pumping and draining amount calculation module, a water point identification module, a water consumption calculation module, a construction flow analysis module, a construction project adjustment module and a difference calculation module;
the dewatering well water pumping and draining amount calculating module is suitable for calculating the water pumping and draining amount of the dewatering well in unit time of a daily working period in real time;
the water point identification module is suitable for identifying and classifying water points in the construction flow;
the water consumption calculation module is suitable for calculating water consumption data according to the identified water consumption points;
the construction flow analysis module is suitable for analyzing the construction flow combined with the water consumption data to obtain projects which can be sequentially adjusted in all construction processes;
the construction project adjusting module is suitable for carrying out construction sequence adjustment according to construction projects capable of carrying out construction sequence adjustment in a construction process, and is used for enabling the water consumption in unit time in a daily working period in the construction process to be infinitely close to the average value of the water consumption in unit time in a single working period in the water consumption in all working periods;
and the difference calculation module is suitable for calculating the difference between the water consumption of the daily work cycle unit time and the water pumping and draining amount of the daily work cycle unit time of the precipitation well in the construction process according to the adjusted construction flow.
Further, when the difference calculated by the difference calculation module is positive, the corresponding difference is supplemented from the municipal water purification network management according to the difference, and when the difference calculated by the difference calculation module is negative, the difference is discharged to the municipal sewage network management.
Further, the dewatering well drainage amount calculation module comprises a dewatering well management unit and a drainage amount estimation unit;
the dewatering well management unit is used for collecting parameters of all dewatering wells, is suitable for managing the dewatering wells capable of pumping and draining water, forms an available dewatering well database, deletes the dewatering wells from the available dewatering well database when the dewatering wells are closed, and increases the dewatering wells to the available dewatering well database after the dewatering wells are excavated to pump and drain underground water;
the drainage amount estimation unit is suitable for calculating drainage amounts of all the underground water of the dewatering wells according to parameters of the dewatering wells in the available dewatering well database, and an estimated value of the drainage amount of the underground water in unit time of a daily working period of the dewatering wells is obtained.
Further, the water point identification module comprises a constant-quantity water point identification unit and a floating-quantity water point identification unit;
the constant water point identification unit is suitable for analyzing the construction flow to obtain a constant water point in the construction flow;
the floating amount water point identification unit is suitable for analyzing the construction flow to obtain the floating water point in the construction flow.
Further, the water consumption calculating module comprises a constant water consumption calculating unit and a floating water consumption calculating unit;
the constant water consumption calculating unit is suitable for calculating the water consumption of the constant water consumption point in the unit time of the daily working period according to the obtained constant water consumption point in the construction flow;
the floating water consumption calculating unit is suitable for calculating the water consumption of the floating water point in the unit time in the daily working period according to the obtained floating water point in the construction flow.
Further, the water consumption per unit time in the daily working period of the floating water point comprises the following steps in the calculation process:
acquiring water consumption data in all working cycles of the historical floating water consumption point;
analyzing the water consumption data to obtain the average value of the water consumption of the floating water point in the daily working period unit time;
the average value is taken as the water consumption of the floating water point in unit time in the daily working period.
In a second aspect, an embodiment of the present invention provides a method for reusing groundwater in a precipitation well pipe of a foundation pit, including the following steps:
s1, calculating drainage amount of groundwater in unit time of a daily working period of all precipitation wells;
s2, setting a three-stage sedimentation water storage barrel for storing water pumping and draining according to the water pumping and draining amount of underground water in unit time of a daily working period, connecting a water pump in a dewatering well with an inlet of the three-stage sedimentation water storage barrel by using a pipeline, and connecting an outlet of the three-stage sedimentation water storage barrel with a reservoir of a construction site by using the pipeline;
s3, adjusting the sequence of the construction projects in the construction flow, and enabling the water consumption in unit time in each daily working period to be infinitely close to the average value of the water consumption in unit time in a single working period in the water consumption in all working periods;
s4, an electric valve a and a flowmeter a are added at a water adding pipe connected with a municipal water purifying official network at a reservoir of a construction site;
s5, adding a flowmeter b at a water adding pipe connected with a reservoir and a three-stage precipitation water storage barrel in a construction site;
s6, arranging a liquid level meter in a reservoir of a construction site, and arranging an electric valve b at the joint of the reservoir of the construction site and the administrative sewage network pipe;
s7, setting a controller to be respectively in communication connection with the electric valve a, the electric valve b, the flowmeter a, the flowmeter b and the liquid level meter;
and S8, calculating a difference value and a signal of the liquid level meter according to the average value of the water consumption in unit time and the water pumping and draining amount in unit time, wherein the controller respectively controls the electric valve a and the electric valve b according to the difference value.
Further, the signal output end of the controller is respectively in communication connection with the signal input ends of the electric valve a and the electric valve b, and the signal input end of the controller is respectively in communication connection with the signal output ends of the flowmeter a, the flowmeter b and the liquid level meter.
Further, the control process of the controller on the electric valve a and the electric valve b includes:
s81a, when the difference value is positive, the controller opens the electric valve a according to the difference value, and the controller supplements the corresponding difference value from the municipal water purification network pipe according to the data acquired by the flowmeter a;
and S81b, when the difference value is negative, the controller opens the electric valve b according to the difference value, and discharges the difference value to the municipal sewage network pipe.
Further, the control process of the controller to the electric valve a and the electric valve b further includes:
s82a, setting high and low liquid level monitoring points for a reservoir of a construction site;
s82b, when the liquid level gauge detects that the water level is at a high position, the controller opens the electric valve b to discharge water into the municipal sewage network pipe, so that the water level is in a section between a high liquid level monitoring point and a low liquid level monitoring point;
and S82c, when the liquid level gauge detects that the water level is at a low position, the controller opens the electric valve a to supplement water of a reservoir on a construction site by using a municipal water purification pipe, so that the water level is in a section between a high liquid level monitoring point and a low liquid level monitoring point.
The technical scheme provided by the embodiment of the invention has the beneficial effects that at least:
according to the invention, the drainage amount of the dewatering well in the daily working period unit time in the construction process is obtained by collecting and calculating the parameters of all the dewatering wells, meanwhile, the water consumption in the daily working period unit time in the construction process is calculated, and the difference value is calculated, when the difference value is positive, the corresponding difference value is supplemented from the municipal water purification network pipe according to the difference value, and when the difference value is negative, the difference value is discharged into the municipal sewage network pipe, so that the normal water in the construction process is ensured, and meanwhile, the excessive groundwater can be automatically discharged into the municipal sewage network pipe, thereby realizing the reuse of the groundwater in the foundation pit dewatering well pipe and reducing the consumption of water resources in the municipal water purification network pipe.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of a system for recycling groundwater in a dewatering well pipe of a foundation pit, which is disclosed by the embodiment of the invention;
FIG. 2 is a schematic flow chart of a method for recycling groundwater in a dewatering well pipe of a foundation pit, which is disclosed by the embodiment of the invention;
FIG. 3 is a schematic flow chart of steps S81a to S81b according to the embodiment of the present invention;
FIG. 4 is a schematic flow chart of steps S82 a-S82 c disclosed in the embodiment of the invention;
fig. 5 is a communication block diagram of the controller, the electric valve a, the electric valve b, the flowmeter a, the flowmeter b and the liquid level meter according to the embodiment of the invention.
Reference numerals:
1. the drainage amount calculation module of the dewatering well; 101. a dewatering well management unit; 102. a water extraction and drainage amount estimation unit; 2. a water point identification module; 201. a constant-amount water point identification unit; 202. a floating amount water point identification unit; 3. a water consumption calculating module; 301. a constant water consumption calculating unit; 302. a floating water consumption calculating unit; 4. a construction flow analysis module; 5. a construction project adjusting module; 6. a difference calculation module; 7. an electric valve a; 8. an electric valve b; 9. a flowmeter a; 10. a flow meter b; 11. a liquid level gauge; 12. and a controller.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
As shown in fig. 1, an embodiment of the present invention provides a system for recycling groundwater in a precipitation well pipe of a foundation pit, including: the system comprises a precipitation well water pumping and draining amount calculation module 1, a water point identification module 2, a water consumption calculation module 3, a construction flow analysis module 4, a construction project adjustment module 5 and a difference calculation module 6;
the method comprises the steps that water drainage and water discharge amount of a foundation pit dewatering well pipe in unit time is calculated through a dewatering well water drainage and water discharge amount calculation module 1, after water consumption data in the construction process are calculated through a water consumption amount calculation module 3, sequentially adjustable projects in the whole construction process are obtained through a construction flow analysis module 4, construction projects which can be sequentially adjusted in the construction process are subjected to construction sequence adjustment through a construction project adjustment module 5, the water consumption amount of unit time in a daily working period in the construction process is infinitely close to the average value of water consumption amount of a single working period unit time in the water consumption amount of all working periods, the difference value of the water consumption amount of the daily working period unit time in the construction process and the water drainage amount of the dewatering well in the daily working period unit time in the construction process is calculated through a difference calculation module 6 in the construction process, so that water resources in a municipal water purification network management system are used are controlled, and the effect of reducing water resource consumption is achieved.
As shown in fig. 1, the precipitation well water extraction and drainage amount calculation module 1 is suitable for calculating the water extraction and drainage amount of a precipitation well in unit time of a daily working cycle in real time.
The dewatering well drainage amount calculation module 1 comprises a dewatering well management unit 101 and a drainage amount estimation unit 102;
specifically, the dewatering well management unit 101 is configured to collect parameters of all dewatering wells, and is adapted to manage dewatering wells capable of pumping and draining water, form an available dewatering well database, delete the dewatering wells from the available dewatering well database when the dewatering wells are closed, and increase the dewatering wells to the available dewatering well database after the dewatering wells are excavated to pump and drain underground water;
specifically, the drainage amount estimation unit 102 is adapted to calculate the drainage amounts of all the groundwater drainage amounts of the dewatering wells according to parameters of the dewatering wells in the database of the available dewatering wells, so as to obtain an estimated value of the drainage amounts of the groundwater in unit time of the daily working cycle of the dewatering wells.
As shown in fig. 1, the water point identification module 2 is adapted to identify and classify water points in a construction process;
wherein the water point identification module 2 includes a constant-amount water point identification unit 201 and a floating-amount water point identification unit 202;
specifically, the constant water point identification unit 201 is adapted to analyze the construction process to obtain a constant water point in the construction process.
The constant amount is fixed amount of water, and is determined according to the project of fixed amount of water in the construction process.
Specifically, the floating amount water point identifying unit 202 is adapted to analyze the construction flow to obtain a floating water point in the construction flow.
The floating amount is determined according to the project in the construction process, such as cleaning equipment, dust settling water and the like, for the water used in a certain activity zone.
As shown in fig. 1, the water consumption calculating module 3 is adapted to calculate water consumption data according to the identified water consumption points;
wherein the water usage calculation module 3 includes a constant water usage calculation unit 301 and a floating water usage calculation unit 302;
specifically, the constant water consumption calculating unit 301 is adapted to calculate the water consumption of the constant water consumption point in a unit time in a daily work cycle according to the obtained constant water consumption point in the construction flow;
specifically, the floating water consumption calculating unit 302 is adapted to calculate the water consumption of the floating water consumption per unit time in the daily work cycle from the floating water consumption point in the obtained construction flow.
In one embodiment, the water usage per unit time in the daily duty cycle of the floating water point is calculated by:
acquiring water consumption data in all working cycles of the historical floating water consumption point;
analyzing the water consumption data to obtain the average value of the water consumption of the floating water point in the daily working period unit time;
the average value is taken as the water consumption of the floating water point in unit time in the daily working period.
As shown in fig. 1, the construction flow analysis module 4 is adapted to analyze the construction flow in combination with water consumption data to obtain items which can be sequentially adjusted in the whole construction process;
as shown in fig. 1, the construction project adjustment module 5 is adapted to perform construction sequence adjustment according to a construction project capable of performing construction sequence adjustment in a construction process, so as to enable the water consumption per unit time in a daily working period in the construction process to be infinitely close to the average value of the water consumption per unit time in a single working period in the water consumption of all working periods;
as shown in fig. 1, the difference calculating module 6 is adapted to calculate the difference between the water consumption per unit time of the daily working period during the construction process and the drainage volume per unit time of the daily working period of the dewatering well according to the adjusted construction process.
Specifically, when the difference calculated by the difference calculation module 6 is positive, the water extraction and drainage amount in unit time is smaller than the water consumption in unit time, the corresponding difference is supplemented from the municipal water purification network management according to the difference, and when the difference calculated by the difference calculation module 6 is negative, the water extraction and drainage amount in unit time is larger than the water consumption in unit time, and the difference is discharged into the municipal sewage network management.
As shown in fig. 2 to 5, the embodiment of the invention also discloses a method for recycling groundwater in a foundation pit dewatering well pipe, which comprises the following steps:
s1, calculating drainage amount of groundwater in unit time of a daily working period of all precipitation wells;
s2, setting a three-stage sedimentation water storage barrel for storing water pumping and draining according to the water pumping and draining amount of underground water in unit time of a daily working period, connecting a water pump in a dewatering well with an inlet of the three-stage sedimentation water storage barrel by using a pipeline, and connecting an outlet of the three-stage sedimentation water storage barrel with a reservoir of a construction site by using the pipeline;
s3, adjusting the sequence of the construction projects in the construction flow, and enabling the water consumption in unit time in each daily working period to be infinitely close to the average value of the water consumption in unit time in a single working period in the water consumption in all working periods;
s4, an electric valve a7 and a flowmeter a9 are added at a water adding pipe connected with a municipal water purifying official network at a reservoir of a construction site;
s5, adding a flowmeter b10 at a water adding pipe connected with a reservoir and a three-stage precipitation water storage barrel in a construction site;
s6, arranging a liquid level meter 11 in a reservoir of a construction site, and arranging an electric valve b8 at the joint of the reservoir of the construction site and a political sewage network pipe;
s7, a controller 12 is arranged and is respectively in communication connection with the electric valve a7, the electric valve b8, the flowmeter a9, the flowmeter b10 and the liquid level meter 11;
s8, calculating a difference value according to the average value of the water consumption in unit time and the water pumping and draining amount in unit time and a signal of the liquid level meter 11, and respectively controlling the electric valve a7 and the electric valve b8 by the controller 12 according to the difference value.
In one example, the control process of the electrically operated valve a7 and the electrically operated valve b8 by the controller 12 includes:
s81a, when the difference value is positive, the controller 12 opens the electric valve a7 according to the difference value, and the controller 12 supplements the corresponding difference value from the municipal water purification network pipe according to the data acquired by the flowmeter a9;
and S81b, when the difference is negative, the controller 12 opens the electric valve b8 according to the difference, and discharges the difference to the municipal sewage network pipe.
In another example, the control process of the electrically operated valve a7 and the electrically operated valve b8 by the controller 12 further includes:
s82a, setting high and low liquid level monitoring points for a reservoir of a construction site;
s82b, when the liquid level meter 11 detects that the water level is at a high position, the controller 12 opens the electric valve b8 to discharge water into the municipal sewage network pipe, so that the water level is in a section between a high liquid level monitoring point and a low liquid level monitoring point;
and S82c, when the liquid level meter 11 detects that the water level is at a low position, the controller 12 opens the electric valve a7 to supplement water of a reservoir on a construction site by using a municipal water purification network pipe, so that the water level is in a section between a high liquid level monitoring point and a low liquid level monitoring point.
The signal output ends of the controller 12 are respectively connected with the signal input ends of the electric valve a7 and the electric valve b8 in a communication manner, and the signal input ends of the controller 12 are respectively connected with the signal output ends of the flowmeter a9, the flowmeter b10 and the liquid level meter 11 in a communication manner.
According to the invention, the drainage amount of the dewatering well in the daily working period unit time in the construction process is obtained by collecting and calculating the parameters of all the dewatering wells, meanwhile, the water consumption in the daily working period unit time in the construction process is calculated, and the difference value is calculated, when the difference value is positive, the corresponding difference value is supplemented from the municipal water purification network pipe according to the difference value, and when the difference value is negative, the difference value is discharged into the municipal sewage network pipe, so that the normal water in the construction process is ensured, and meanwhile, the excessive groundwater can be automatically discharged into the municipal sewage network pipe, thereby realizing the reuse of the groundwater in the foundation pit dewatering well pipe and reducing the consumption of water resources in the municipal water purification network pipe.
It should be noted that, specific model specifications of the electric valve a7, the electric valve b8, the flowmeter a9, the flowmeter b10, the liquid level meter 11 and the controller 12 need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply of the electrically operated valve a7, the electrically operated valve b8, the flow meter a9, the flow meter b10, the level meter 11 and the controller 12 and the principle thereof will be clear to a person skilled in the art and will not be described in detail here.
It should be understood that the specific order or hierarchy of steps in the processes disclosed are examples of exemplary approaches. Based on design preferences, it is understood that the specific order or hierarchy of steps in the processes may be rearranged without departing from the scope of the present disclosure. The accompanying method claims present elements of the various steps in a sample order, and are not meant to be limited to the specific order or hierarchy presented.
In the foregoing detailed description, various features are grouped together in a single embodiment for the purpose of streamlining the disclosure. This method of disclosure is not to be interpreted as reflecting an intention that the claimed embodiments of the subject matter require more features than are expressly recited in each claim. Rather, as the following claims reflect, invention lies in less than all features of a single disclosed embodiment. Thus the following claims are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate preferred embodiment of this invention.
Those of skill would further appreciate that the various illustrative logical blocks, modules, circuits, and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both. To clearly illustrate this interchangeability of hardware and software, various illustrative components, blocks, modules, circuits, and steps have been described above generally in terms of their functionality. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the overall system. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present disclosure.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art. An exemplary storage medium is coupled to the processor such the processor can read information from, and write information to, the storage medium. In the alternative, the storage medium may be integral to the processor. The processor and the storage medium may reside in an ASIC. The ASIC may reside in a user terminal. The processor and the storage medium may reside as discrete components in a user terminal.
For a software implementation, the techniques described herein may be implemented with modules (e.g., procedures, functions, and so on) that perform the functions described herein. These software codes may be stored in memory units and executed by processors. The memory unit may be implemented within the processor or external to the processor, in which case it can be communicatively coupled to the processor via various means as is known in the art.
The foregoing description includes examples of one or more embodiments. It is, of course, not possible to describe every conceivable combination of components or methodologies for purposes of describing the aforementioned embodiments, but one of ordinary skill in the art may recognize that many further combinations and permutations of various embodiments are possible. Accordingly, the embodiments described herein are intended to embrace all such alterations, modifications and variations that fall within the scope of the appended claims. Furthermore, as used in the specification or claims, the term "comprising" is intended to be inclusive in a manner similar to the term "comprising," as interpreted when employed as a transitional word in a claim. Furthermore, any use of the term "or" in the specification of the claims is intended to mean "non-exclusive or".
Claims (10)
1. The utility model provides a foundation ditch precipitation well intraductal groundwater retrieval and utilization system which characterized in that includes:
the dewatering well water pumping and draining amount calculating module is suitable for calculating the water pumping and draining amount of the dewatering well in unit time of a daily working period in real time;
the water point identification module is suitable for identifying and classifying water points in the construction flow;
the water consumption calculation module is suitable for calculating water consumption data according to the identified water consumption points;
the construction flow analysis module is suitable for analyzing the construction flow combined with the water consumption data to obtain projects which can be sequentially adjusted in all construction processes;
the construction project adjusting module is suitable for carrying out construction sequence adjustment according to construction projects capable of carrying out construction sequence adjustment in a construction process, and is used for enabling the water consumption in unit time in a daily working period in the construction process to be infinitely close to the average value of the water consumption in unit time in a single working period in the water consumption in all working periods;
and the difference calculation module is suitable for calculating the difference between the water consumption of the daily work cycle unit time and the water pumping and draining amount of the daily work cycle unit time of the precipitation well in the construction process according to the adjusted construction flow.
2. The system for recycling groundwater in a dewatering well pipe of a foundation pit according to claim 1, wherein when the difference calculated by the difference calculation module is positive, the corresponding difference is supplemented from the municipal water purification net pipe according to the difference, and when the difference calculated by the difference calculation module is negative, the difference is discharged into the municipal water purification net pipe.
3. The system for recycling groundwater in a dewatering well pipe of a foundation pit according to claim 1, wherein the dewatering well drainage calculation module comprises a dewatering well management unit and a drainage estimation unit;
the dewatering well management unit is used for collecting parameters of all dewatering wells, is suitable for managing the dewatering wells capable of pumping and draining water, forms an available dewatering well database, deletes the dewatering wells from the available dewatering well database when the dewatering wells are closed, and increases the dewatering wells to the available dewatering well database after the dewatering wells are excavated to pump and drain underground water;
the drainage amount estimation unit is suitable for calculating drainage amounts of all the underground water of the dewatering wells according to parameters of the dewatering wells in the available dewatering well database, and an estimated value of the drainage amount of the underground water in unit time of a daily working period of the dewatering wells is obtained.
4. The system for recycling groundwater in a foundation pit dewatering well pipe according to claim 1, wherein the water point identification module comprises a constant water point identification unit and a floating water point identification unit;
the constant water point identification unit is suitable for analyzing the construction flow to obtain a constant water point in the construction flow;
the floating amount water point identification unit is suitable for analyzing the construction flow to obtain the floating water point in the construction flow.
5. The system for recycling groundwater in a dewatering well pipe of a foundation pit according to claim 4, wherein the water consumption calculating module comprises a constant water consumption calculating unit and a floating water consumption calculating unit;
the constant water consumption calculating unit is suitable for calculating the water consumption of the constant water consumption point in the unit time of the daily working period according to the obtained constant water consumption point in the construction flow;
the floating water consumption calculating unit is suitable for calculating the water consumption of the floating water point in the unit time in the daily working period according to the obtained floating water point in the construction flow.
6. The system for recycling groundwater in a precipitation well pipe of a foundation pit according to claim 5, wherein the water consumption per unit time in the daily working cycle of the floating water point comprises the following steps:
acquiring water consumption data in all working cycles of the historical floating water consumption point;
analyzing the water consumption data to obtain the average value of the water consumption of the floating water point in the daily working period unit time;
the average value is taken as the water consumption of the floating water point in unit time in the daily working period.
7. A method for recycling groundwater in a foundation pit dewatering well pipe, using the system for recycling groundwater in a foundation pit dewatering well pipe according to any one of claims 1 to 6, comprising the steps of:
calculating the drainage amount of groundwater in unit time of a daily working period of all precipitation wells;
according to the drainage amount of underground water in unit time of daily working period, setting a three-stage precipitation water storage barrel for storing drainage water, connecting a water pump in a dewatering well with an inlet of the three-stage precipitation water storage barrel by using a pipeline, and connecting an outlet of the three-stage precipitation water storage barrel with a reservoir of a construction site by using the pipeline;
after the sequence of the construction projects in the construction flow is adjusted, the water consumption in unit time in each daily working period is infinitely close to the average value of the water consumption in unit time in a single working period in the water consumption in all working periods;
an electric valve a and a flowmeter a are added at a water adding pipe connected with a municipal water purifying official network at a water reservoir of a construction site;
a flowmeter b is added at a water adding pipe connected with a reservoir and a three-level precipitation water storage barrel in a construction site;
setting a liquid level meter in a reservoir of a construction site, and setting an electric valve b at the joint of the reservoir of the construction site and a political sewage network pipe;
the controller is respectively in communication connection with the electric valve a, the electric valve b, the flowmeter a, the flowmeter b and the liquid level meter;
and the controller respectively controls the electric valve a and the electric valve b according to the difference value.
8. The method for recycling groundwater in a foundation pit dewatering well pipe according to claim 7, wherein signal output ends of the controller are respectively connected with signal input ends of the electric valve a and the electric valve b in a communication mode, and signal input ends of the controller are respectively connected with signal output ends of the flowmeter a, the flowmeter b and the liquid level meter in a communication mode.
9. The method for recycling groundwater in a dewatering well pipe of a foundation pit according to claim 7, wherein the control process of the electric valve a and the electric valve b by the controller comprises:
when the difference value is positive, the controller opens the electric valve a according to the difference value, and the controller supplements the corresponding difference value from the municipal water purification network management according to the data acquired by the flowmeter a;
when the difference is negative, the controller opens the electric valve b according to the difference, and discharges the difference to the municipal sewage network pipe.
10. The method for recycling groundwater in a dewatering well pipe of a foundation pit according to claim 7, wherein the controlling process of the electric valve a and the electric valve b by the controller further comprises:
setting a high liquid level monitoring point and a low liquid level monitoring point for a reservoir of a construction site;
when the liquid level gauge detects that the water level is at a high position, the controller opens the electric valve b to discharge water into the municipal sewage network pipe, so that the water level is in a section between a high liquid level monitoring point and a low liquid level monitoring point;
when the liquid level gauge detects that the water level is at a low position, the controller opens the electric valve a to supplement water of a reservoir of a construction site by using a municipal water purification net pipe, so that the water level is in a section between a high liquid level monitoring point and a low liquid level monitoring point.
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| CN202410044657.1A CN117853099A (en) | 2024-01-12 | 2024-01-12 | Underground water recycling system and method in foundation pit dewatering well pipe |
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| CN202410044657.1A CN117853099A (en) | 2024-01-12 | 2024-01-12 | Underground water recycling system and method in foundation pit dewatering well pipe |
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