CN206607576U - A kind of full-automatic well-point back pumping system - Google Patents
A kind of full-automatic well-point back pumping system Download PDFInfo
- Publication number
- CN206607576U CN206607576U CN201720288530.XU CN201720288530U CN206607576U CN 206607576 U CN206607576 U CN 206607576U CN 201720288530 U CN201720288530 U CN 201720288530U CN 206607576 U CN206607576 U CN 206607576U
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- precipitation
- recharge
- supervisor
- well
- air pressure
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Abstract
The utility model provides a kind of full-automatic well-point back pumping system, one end of precipitation supervisor is connected to the top of water tank, the other end of precipitation supervisor is connected with some precipitation branch pipes, and the other end of precipitation branch pipe, which is extended on the bottom of dewatering well, precipitation supervisor, is additionally provided with electric centrifugal pump；The top of water tank is additionally provided with the gravity flow mouth of a river, and one end of recharge supervisor, which is connected on the bottom of water tank, the other end, is connected with some recharge branch pipes, and the other end of recharge branch pipe, which is extended on the bottom of inverted well, recharge supervisor, is additionally provided with air pressure pump；Floating ball lever meter is equipped with any inverted well, floating ball lever meter includes low water level contact, ball float, high water level contact, the output port of floating ball lever meter is connected by electric wire with the input port of air pressure pump switch board, and the output port of air pressure pump switch board is connected by electric wire with the input port of air pressure pump.The beneficial effects of the utility model are to can be achieved to automatically control, time saving and energy saving.
Description
Technical field
The utility model belongs to construction engineering technical field, more particularly, to a kind of full-automatic well-point back pumping system.
Background technology
Build and build in city, due to reasons such as ground anxieties, many new constructions are built near built construction thing,
When new construction basis is using well-point dewatering method, due to the differential settlement of ground, neighbouring built construction frequently can lead to
Sinking, crack, inclination, influence the safe handling of built construction (decline of level of ground water can cause the sinking of top-out).
Recharge well-point method is exactly to set one to flow back to filling well point between well-points dewatering system and the house that need to be protected, in precipitation
While, appropriate water is poured into soil layer by recharge well point, to compensate the underground water that soil layer is lost under built construction.
Recharge well point must pour water before precipitation well point starts or while precipitation starts into soil, and must not interrupt, and fill
Water will be determined according to the change for checking Well Water Level.The water level of inspection shaft needs special messenger's time sight, and makes a record, base area
The situation of change of lower water level carries out the adjustment of recharge water, and pump-out balance is kept as far as possible.It should prevent irrigation quantity is excessive to ooze
Enter foundation ditch influence construction, prevent irrigation quantity is too small to cause the sinking of built construction basis again.
Utility model content
The purpose of this utility model is to provide a kind of high full-automatic well point of simple in construction, simple to operate, operating efficiency and returned
Fill system.
The technical solution of the utility model is：A kind of full-automatic well-point back pumping system of the present utility model, including water tank, electricity
Dynamic centrifugal pump, precipitation supervisor, dewatering well, precipitation branch pipe, the mouth of a river of flowing automatically, air pressure pump, air pressure pump switch board, electric wire,
Recharge supervisor, floating ball lever meter, inverted well, recharge branch pipe；
One end of the precipitation supervisor is connected to the top of water tank, and the other end of the precipitation supervisor is connected with some precipitation
Branch pipe, the other end of the precipitation branch pipe, which is extended on the bottom of dewatering well, the precipitation supervisor, is additionally provided with electric centrifugal pump；
The top of the water tank is additionally provided with the gravity flow mouth of a river, and one end of the recharge supervisor is connected to the bottom of water tank, another
Some recharge branch pipes are connected with end, the other end of the recharge branch pipe is extended on the bottom of inverted well, the recharge supervisor
It is additionally provided with air pressure pump；
Floating ball lever meter is equipped with any inverted well, the floating ball lever meter includes low water level contact, ball float, high water level
Contact, the output port of the floating ball lever meter is connected by electric wire with the input port of air pressure pump switch board, described
The output port of air pressure pump switch board is connected by electric wire with the input port of air pressure pump.
It is preferred that, the precipitation branch pipe, recharge branch pipe use seamless steel pipe.
The utility model has the advantages and positive effects of：
1st, due to using above-mentioned technical proposal, the automation of water level monitoring and the adjustment of recharge water can be achieved, work is improved
Efficiency, realizes the accurate control to level of ground water, it is to avoid due to the engineering safety problem out of control brought of recharge water.
2nd, water level detecting no longer needs artificial detection, and artificial detection is typically wanted 4 hours once, wasted time and energy, and its purpose
Observation water level is intended merely to either with or without original water level is deviateed, is a kind of passive detection.Level switch in this case is realized
Water level active detecting, no longer claims to detection time, can automatic identification water level change, and it is reacted.Recharge
Water adjusts system according to the signal automatic start of the transmission of level switch and switched off the pump, and realizes the adjustment of level of ground water,
Do not needing to manually adjust.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the circuit structure diagram of air pressure pump control cabinet.
Fig. 3 is the circuit connection structure figure of floating ball lever meter and air pressure pump control cabinet.
In figure：
1- water tanks, 2- electric centrifugal pumps, 3- precipitation supervisor, 4- dewatering wells, 5- precipitation branch pipes, the 6- gravity flows mouth of a river, 7- air
Compression pump, 8- air pressure pump switch boards, 9- electric wires, 10- recharges supervisor, 11- floating ball lever meters, 12- inverted wells, 13- recharges
Branch pipe, 14- low water levels contact, 15- ball floats, 16- high water level contact.
Embodiment
The utility model is elaborated below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of full-automatic well-point back pumping system of the present utility model, including water tank 1, electric centrifugal pump 2, drop
Water supervisor 3, dewatering well 4, precipitation branch pipe 5, the gravity flow mouth of a river 6, air pressure pump 7, air pressure pump switch board 8, electric wire 9, recharge
Supervisor 10, floating ball lever meter 11, inverted well 12, recharge branch pipe 13；
One end of precipitation supervisor 3 is connected with some precipitation branch pipes 5, and the other end of precipitation branch pipe 5 extends to the bottom of dewatering well 4
End, the other end of precipitation supervisor 3, which is connected on the top of water tank 1, precipitation supervisor 3, is additionally provided with electric centrifugal pump 2；
The top of water tank 1 is additionally provided with the gravity flow mouth of a river 6, and one end of recharge supervisor 10 is connected on the bottom of water tank 1, the other end
Some recharge branch pipes 13 are connected with, the other end of recharge branch pipe 13 is extended to also to be set on the bottom of inverted well 12, recharge supervisor 10
There is air pressure pump 7；
Be equipped with floating ball lever meter 11 in any inverted well 12, floating ball lever meter 11 include low water level contact 14, ball float 15,
High water level contact 16, the input port phase that the output port of floating ball lever meter 11 passes through electric wire 9 and air pressure pump switch board 8
Connection, the output port of air pressure pump switch board 8 is connected by electric wire 9 with the input port of air pressure pump 7.
The precipitation branch pipe 5, recharge branch pipe 13 use seamless steel pipe.
The course of work of this example：
The present invention is mainly made up of two subsystems, and one is inverted well point subsystem, and the subsystem is main according to ball float
Signal enabling, the closing air pressure pump 7 of the transmission of liquid level gauge 11, adjust recharge water, realize that level of ground water keeps balance；It is another
Individual is water level monitoring subsystem, mainly monitors the change of level of ground water in real time by floating ball lever meter 11, is floated when water level is too high
Ball 15 touches high water level contact 16, and air pressure pump 7 is stopped, and stops supplying water to inverted well 12；The ball float when water level is too low
15 touch low water level contact 14, and air pressure pump 7 starts, and pressurize and supply water to inverted well 12, and system composition figure is as shown in figure 1, floating
Ball liquid level gauge and air pressure pump control cabinet system diagram are as Figure 2-3.
Yangzhou Polytechnic College's culture and recreational center engineering north side is close to engineering technology training center (the second stage of the project), two
Building spacing 18m or so, excavation of foundation pit adds well-points dewatering using pipe well in engineering, and the radius of influence is more than 18m, made in foundation construction
Underground water can be caused to be lost in Application of light well point precipitation, produce building settlement, influence the safety of building.To ensure that engineering is smooth
Carry out, prevent the influence to surrounding building because of well-points dewatering, using recharge well point, level of ground water is kept constant.According to meter
Calculate protection recharge length 130m, recharge well point supervisor length 60m, recharge branch pipe 40,2 sets of recharge well point, in foundation ditch north side
Outside 6m, arrangement recharge well point 130m2 sets, branch tube pitch 1.5m sets two water tanks, construction water is conveyed extremely with two immersible pumps
Water tank.Recharge branch length of tube 6m, chimney filter length 3m, internal diameter 38mm, water header internal diameter is 76mm seamless steel pipe, water meter two
It is individual.
Nearly five months of well-point back pumping System production time, after full-automatic well-point back pumping system, without special messenger's detection
And adjustment, labour cost is saved, during running, because full-automatic well-point back pumping system energy automatic identification SEA LEVEL VARIATION simultaneously can be certainly
It is dynamic to start, switch off the pump, level of ground water is always maintained at steadily, design requirement is fully achieved in built construction thing settlement monitoring 2mm
(design requirement is no more than 3mm).
One embodiment of the present utility model is described in detail above, but the content is only of the present utility model
Preferred embodiment, it is impossible to be considered as being used to limit practical range of the present utility model.It is all to be made according to present utility model application scope
Equivalent change with improve etc., all should still belong within patent covering scope of the present utility model.
Claims (2)
1. a kind of full-automatic well-point back pumping system, it is characterised in that：Including water tank, electric centrifugal pump, precipitation supervisor, dewatering well,
Precipitation branch pipe, the gravity flow mouth of a river, air pressure pump, air pressure pump switch board, electric wire, recharge supervisor, floating ball lever meter, recharge
Well, recharge branch pipe；
One end of the precipitation supervisor is connected to the top of water tank, and the other end of the precipitation supervisor is connected with some precipitation branch
Pipe, the other end of the precipitation branch pipe, which is extended on the bottom of dewatering well, the precipitation supervisor, is additionally provided with electric centrifugal pump：
The top of the water tank is additionally provided with the gravity flow mouth of a river, and one end of the recharge supervisor is connected on the bottom of water tank, the other end
Some recharge branch pipes are connected with, the other end of the recharge branch pipe is extended to also to be set on the bottom of inverted well, the recharge supervisor
There is air pressure pump；
Floating ball lever meter is equipped with any inverted well, the floating ball lever meter is touched including low water level contact, ball float, high water level
Point, the output port of the floating ball lever meter is connected by electric wire with the input port of air pressure pump switch board, the sky
The output port of gas compression pump switch board is connected by electric wire with the input port of air pressure pump.
2. a kind of full-automatic well-point back pumping system according to claim 1, it is characterised in that：The precipitation branch pipe, recharge
Branch pipe uses seamless steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720288530.XU CN206607576U (en) | 2017-03-16 | 2017-03-16 | A kind of full-automatic well-point back pumping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720288530.XU CN206607576U (en) | 2017-03-16 | 2017-03-16 | A kind of full-automatic well-point back pumping system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206607576U true CN206607576U (en) | 2017-11-03 |
Family
ID=60166800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720288530.XU Expired - Fee Related CN206607576U (en) | 2017-03-16 | 2017-03-16 | A kind of full-automatic well-point back pumping system |
Country Status (1)
| Country | Link |
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| CN (1) | CN206607576U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109144118A (en) * | 2018-09-30 | 2019-01-04 | 上海宝冶集团有限公司 | The automation control method of dewatering well power supply |
| CN109469081A (en) * | 2018-12-11 | 2019-03-15 | 中冶沈勘秦皇岛工程设计研究总院有限公司 | A kind of automation recharge system |
| CN109811777A (en) * | 2018-12-24 | 2019-05-28 | 中建三局集团有限公司 | A kind of automatic pneumatics Yield rainfall relation pot device of foundation pit and its application method |
| CN116022873A (en) * | 2023-03-29 | 2023-04-28 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Multistage repair equipment for groundwater pollution treatment |
-
2017
- 2017-03-16 CN CN201720288530.XU patent/CN206607576U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109144118A (en) * | 2018-09-30 | 2019-01-04 | 上海宝冶集团有限公司 | The automation control method of dewatering well power supply |
| CN109469081A (en) * | 2018-12-11 | 2019-03-15 | 中冶沈勘秦皇岛工程设计研究总院有限公司 | A kind of automation recharge system |
| CN109469081B (en) * | 2018-12-11 | 2024-02-20 | 中冶沈勘秦皇岛工程设计研究总院有限公司 | Automatic recharging system |
| CN109811777A (en) * | 2018-12-24 | 2019-05-28 | 中建三局集团有限公司 | A kind of automatic pneumatics Yield rainfall relation pot device of foundation pit and its application method |
| CN109811777B (en) * | 2018-12-24 | 2020-10-09 | 中建三局集团有限公司 | Automatic air pressure reduction kettle draining device for foundation pit and using method thereof |
| CN116022873A (en) * | 2023-03-29 | 2023-04-28 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Multistage repair equipment for groundwater pollution treatment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 Termination date: 20180316 |
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| CF01 | Termination of patent right due to non-payment of annual fee |