CN207032270U - Catch pit immersible pump precipitation system - Google Patents
Catch pit immersible pump precipitation system Download PDFInfo
- Publication number
- CN207032270U CN207032270U CN201720994774.XU CN201720994774U CN207032270U CN 207032270 U CN207032270 U CN 207032270U CN 201720994774 U CN201720994774 U CN 201720994774U CN 207032270 U CN207032270 U CN 207032270U
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- pipeline
- pump
- immersible pump
- pipe
- catch pit
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Abstract
The utility model discloses a kind of catch pit immersible pump precipitation system, belong to technical field of building construction, its drip irrigation device is：Immersible pump including being arranged on pipe well shaft bottom, booster pump is provided with the well head of pipe well, the delivery port of booster pump is connected with outlet conduit, the delivery port of immersible pump extends to the well head of pipe well by the first pipeline, first pipeline is connected by the water inlet of second pipe and booster pump, the water inlet of immersible pump is connected with the 3rd pipeline, flow increasing pipeline is communicated with first pipeline, suction pump is connected with the other end of flow increasing pipeline, suction pump is connected by the 4th pipeline with second pipe, side wall of first pipeline close to immersible pump one end is provided with liquid level sensor, liquid level sensor is connected with the PLC control modules for controlling the pump work that draws water, the valve controlled by PLC control modules is equipped with flow increasing pipeline and the 4th pipeline；The utility model has the advantages that the efficiency of drawing water for improving catch pit immersible pump precipitation system of intelligence, improves the displacement of pipe well.
Description
Technical field
Technical field of building construction is the utility model is related to, more particularly to a kind of catch pit immersible pump precipitation system.
Background technology
The sub-surface that underground engineering must be excavated to needs first in work progress carries out operation of drawing water, and excludes to wait out
The moisture content in the earthwork in region is dug, makes to be mined the earthwork and be in relatively dry state, is just easy to the smooth excavation of the earthwork, even if digging
Still need to persistently carry out operation of drawing water after pick to desired depth, underground static state water level is in below construction earth's surface compared with low water level,
Casting and solidifying for concrete floor can be carried out, prevents level of ground water too high and bottom plate is caused to extrude, destroyed.Existing construction operation
In, it is necessary to several draining deep-wells are got in compartment of terrain in region to be excavated, form gang of wells, are installed respectively in every mouthful of deep-well
Immersible pump, uninterruptedly synchronously draw water, so as to control underground static state water level, it is ensured that the relatively dry of the following soil property in region to be excavated,
Prevent from caving in work progress, cause casualties, increase difficulty of construction.
Chinese patent notification number CN204590052U patent discloses a kind of deep catch pit dewatering device, and its structure is base
Hole is provided centrally with brick catch pit, and the top surface of brick catch pit is provided with steel plate annulus, and brick catch pit is lined with drainage
Layer, steel plate annulus top are provided with concrete cushion, are enclosed in drainage layer and be provided with protective cover, protective cover lumen centers are provided with latent
Water pump, the top of immersible pump are connected with lower well point steel pipe, in being provided with sealing on the lower well point steel pipe of the top of concrete cushion
Piece, the top of lower well point steel pipe are provided with switch valve, and switch valve top is provided with detachable connector, set above detachable connector
There is check-valves, well point steel pipe is provided with above check-valves, waterproof layer is provided with above concrete cushion.But this precipitation dress
Put often because the height of pipe well is higher, the lift of immersible pump not enough causes the underfed of immersible pump, so as to influence pipe well
Displacement, and finally influence foundation ditch underground water drawdown.
Utility model content
The purpose of this utility model is to provide a kind of catch pit immersible pump precipitation system, the advantage is that：When immersible pump by
In lift not enough and when causing the underfed of immersible pump quickly to discharge the underground water in pipe well, can the opening of intelligence take out
Water pump, flow is improved, so as to quickly discharge the underground water in pipe well.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of catch pit diving
Pump precipitation system, including pipe well and the immersible pump for being arranged on pipe well shaft bottom, booster pump is provided with the well head of the pipe well, it is described
The delivery port of booster pump is connected with outlet conduit, and the delivery port of the immersible pump extends to the well head of pipe well by the first pipeline,
First pipeline is connected by the water inlet of second pipe and booster pump, and the water inlet of the immersible pump is connected with the 3rd pipe
Road, flow increasing pipeline is communicated with first pipeline, the described one end of flow increasing pipeline away from the first pipeline is connected with suction pump, institute
State suction pump to connect with second pipe by the 4th pipeline, side wall of first pipeline close to immersible pump one end is provided with liquid level
Sensor, the liquid level sensor are connected with the PLC control modules of control diving pump work, the flow increasing pipeline and the 4th pipeline
Inside it is equipped with the valve controlled by PLC control modules.
By such scheme, when catch pit immersible pump precipitation system works, immersible pump is taken out to the water in pipe well first
Take, the water in pipe well passes sequentially through the 3rd pipeline, the first pipeline and second pipe, is then conveyed again by booster pump, by going out
Waterpipe is discharged, and now liquid level sensor works, and detects the water level in pipe well, and PLC control modules then pass through the unit of account time
The height of interior water level decreasing draws drawdown rate of water level, if not reaching preset value, PLC control modules control flow increasing pipeline and
Valve in 4th pipeline is opened, and now PLC control modules control the pump work that draws water, and extracts the water in the first pipeline so that water
By being delivered in flow increasing pipeline and the 4th pipeline in second pipe.So as to not enough cause the stream of immersible pump when diving pump lift
When measuring deficiency and causing the displacement deficiency in pipe well, the effect of drawing water of raising catch pit immersible pump precipitation system that can be intelligent
Rate, improve the displacement of pipe well.
Further, the flow increasing pipeline is provided with close to one end of suction pump is used to stablize suction pump position in pipe well
Stabilising arrangement, the 3rd pipe level are set, and the 5th downward pipeline of outlet is connected with the 3rd pipe side wall, described
5th pipeline and the 3rd pipeline communication, the described one end of 5th pipeline away from the 3rd pipeline are provided with filter.
By such scheme, stabilising arrangement can play a supporting role to suction pump, so as to reduce suction pump
Shaken caused by work, improve the stability of system；5th pipeline can then cause immersible pump to extract the water below water inlet,
Filter can then reduce the entrance of shaft bottom mudstone, improve the life-span of immersible pump.
Further, the stabilising arrangement includes being fixedly connected on flow increasing pipe side wall and contradicted with suction pump bottom
Loading plate, the loading plate are evenly equipped with some bracing pieces away from the side of suction pump, and one end of the bracing piece is fixed on carrying
On plate, the other end is fixed on the tube wall of flow increasing pipeline.
By such scheme, loading plate can play a supporting role to suction pump, and the bracing piece below loading plate
The stability of loading plate on the pressure dissipation on loading plate to bracing piece, can will be then improved, and then improves the stability of system.
Further, the filter includes the cylinder for being threaded in the 5th pipe outlet, is connected in the cylinder
There is the filtering wire netting of covering cylinder nozzle.
By such scheme, dive under water pump work when, the water in shaft bottom is entered in the 3rd pipeline by the 5th pipeline, due to the 5th
Pipe outlet is against shaft bottom, and so as to make it that the negative pressure in shaft bottom is larger, the fragmentary mudstone in shaft bottom can be towards the outlet of the 5th pipeline
Mobile, filtering wire netting can then reduce the possibility that mudstone enters immersible pump by the 5th pipeline and the 3rd pipeline, so as to extend
The service life of immersible pump.
Further, the entrance of the 5th pipeline is provided with enlarging.
By such scheme, because filter can reduce the flow velocity in the exit of the 5th pipeline, enlarging is set to carry
Inflow at high 5th conduit entrance, so as to improve efficiency of drawing water.
Further, the flow increasing pipeline is connected with support bar in the side wall of suction pump, and the support bar is vertically set
Put, the one end of the support bar away from suction pump is connected with supporting plate, and bottom surface and the shaft bottom of the supporting plate contradict.
By such scheme, support bar can play a supporting role to flow increasing pipeline, so as to reduce flow increasing pipeline length
The trend of caused deformation downwards after phase use.
Further, the bottom surface of the supporting plate is provided with some spines, when immersible pump is positioned over shaft bottom, the spine
It is pierced into shaft bottom.
By such scheme, the spine on supporting plate ground can cause supporting plate nail in shaft bottom, reduction supporting plate movement
Trend.
Further, the 4th pipeline is bent close to one end of second pipe towards water (flow) direction when drawing water, described
Angle between 4th pipeline and second pipe is not more than 30 degree.
By such scheme, water from the 5th pipeline flow out when, the 5th pipeline is close to one end of second pipe towards when drawing water
Water (flow) direction bending, current can be reduced in the 5th pipeline to the impact in the vertical direction of current in second pipe, so as to
Influence of the 5th pipeline to flow rate of water flow in second pipe can be reduced, improve drainage efficiency.
Further, the one end of the outlet conduit away from booster pump is communicated with filtering ponds.
By such scheme, the water extracted in pipe well may finally be flowed into filtering ponds by outlet conduit, so as to realize
Recoverable.
Further, first pipeline is covered with protective cover outside liquid level sensor, and the bottom of the protective cover opens up
There is an inlet opening.
By such scheme, when the mudstone of pipe well inwall drops, it is possible to liquid level sensor can be pounded, so as to be caused to it
Damage, protective cover can reduce the possibility of mudstone damage liquid level sensor, and the inlet opening of protective cover bottom then ensure that liquid level passes
Sensor can accurately detect hydraulic pressure.
To sum up, the utility model has the advantages that：
1st, when the displacement deficiency of pipe well, suction pump can the raising catch pit immersible pump precipitation system of intelligence draw water
Efficiency, so as to improve the displacement of pipe well；
2nd, filtering wire netting can reduce the possibility that mudstone enters immersible pump by the 5th pipeline and the 3rd pipeline, so as to prolong
The service life of immersible pump is grown.
Brief description of the drawings
Fig. 1 is the structural representation that the present embodiment is used to embody immersible pump；
Fig. 2 is the structural representation that the present embodiment is used to embody suction pump；
Fig. 3 is the structural representation that the present embodiment is used to embody filter；
Fig. 4 is the structural representation that the present embodiment is used to embody liquid level sensor.
In figure, 1, pipe well；2nd, immersible pump；3rd, booster pump；31st, outlet conduit；4th, the first pipeline；5th, second pipe；6th,
Three pipelines；7th, flow increasing pipeline；8th, suction pump；9th, the 4th pipeline；10th, liquid level sensor；11st, valve；12nd, the 5th pipeline；121、
Cylinder；122nd, wire netting is filtered；123rd, enlarging；13rd, loading plate；131st, bracing piece；14th, support bar；141st, supporting plate；142nd, it is sharp
Thorn；15th, filtering ponds；16th, protective cover；161st, inlet opening.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Wherein identical parts are presented with like reference characters.It should be noted that the word used below in description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and
" outer " is referred respectively to towards or away from the direction of particular elements geometric center.
A kind of catch pit immersible pump precipitation system, such as Fig. 1, including pipe well 1 and the immersible pump 2 for being arranged on the shaft bottom of pipe well 1,
The water inlet of immersible pump 2 is connected with horizontally disposed 3rd pipeline 6, and the delivery port of immersible pump 2 is connected with the first pipeline 4, and first
Pipeline 4 extends to the well head of pipe well 1, and in order to improve the drainage speed of precipitation system, booster pump 3 is additionally provided with the well head of pipe well 1,
First pipeline 4 is connected by second pipe 5 with the water inlet of booster pump 3, and the delivery port of booster pump 3 is connected with outlet conduit 31,
The one end of outlet conduit 31 away from booster pump 3 is communicated with filtering ponds 15, and when immersible pump 2 works, the water in pipe well 1 passes sequentially through
3rd pipeline 6, the first pipeline 4 and second pipe 5, are finally expelled in filtering ponds 15 from outlet conduit 31, realize recyclable profit
With.
Such as Fig. 1 and Fig. 2, cause the underfed of immersible pump 2 when the lift of immersible pump 2 is inadequate, so as to cause precipitation system
When the displacement of system does not reach desired value, in order to increase the displacement of precipitation system, the first pipeline 4 is close to the one end of immersible pump 2
Flow increasing pipeline 7 is communicated with side wall, the one end of flow increasing pipeline 7 away from the first pipeline 4 is connected with the water inlet of suction pump 8, drawn water
The delivery port of pump 8 is connected with the 4th pipeline 9, and the 4th pipeline 9 connects with second pipe 5, and the 4th pipeline 9 is close to second pipe 5
One end is towards water (flow) direction bending when drawing water, and the angle between the 4th pipeline 9 and second pipe 5 is 30 degree, so may be used
, to the impact in the vertical direction of current in second pipe 5, reduce current in the 4th pipeline 9 to reduce current in the 4th pipeline 9
Influence to current in second pipe 5, improve drainage efficiency；When suction pump 8 works, the water in the first pipeline 4 can be led to
Cross flow increasing pipeline 7 and extract a part out, be then delivered to by the 4th pipeline 9 in second pipe 5, so as to increase precipitation system
Displacement.
Such as Fig. 2 and Fig. 4, for the work of the control suction pump 8 of intelligence, unnecessary energy waste, the first pipeline 4 are avoided
Liquid level sensor 10 is fixedly connected with the side wall of the one end of immersible pump 2, liquid level sensor 10 is connected with PLC control modules
101, in order to protect liquid level sensor 10 not damaged by mudstone, the first pipeline 4 is covered with protective cover 16 outside liquid level sensor 10,
The bottom of protective cover 16 offers an inlet opening 161 for being easy to liquid level sensor 10 to detect hydraulic pressure；Flow increasing pipeline 7 and the 4th is managed
The valve 11 controlled by PLC control modules 101 is equipped with road 9.When immersible pump 2 works, liquid level sensor 10 works and examined
Water level in test tube well, PLC control modules 101 then draw water level decreasing by the height of water level decreasing in the unit of account time
Speed, if not reaching preset value, PLC control modules 101 control the valve 11 in flow increasing pipeline 7 and the 4th pipeline 9 to open, this
When PLC control modules 101 control suction pump 8 to work, so as to improve the displacement of precipitation system.
Such as Fig. 2, in order to improve the stability of suction pump 8 so that the work that precipitation system can be stablized, the side wall of flow increasing pipeline 7
On be fixedly connected with loading plate 13, upper surface and the bottom of suction pump 8 of loading plate 13 contradict, so as to be played to suction pump 8
One supporting role, the lower surface Circle-Array of loading plate 13 show six bracing pieces 131, and one end of bracing piece 131, which is fixed on, holds
On the lower surface of support plate 13, the other end is fixed on the tube wall of flow increasing pipeline 7, so as to which bracing piece 131 then can be by loading plate 13
On pressure dissipation on bracing piece 131, improving the stability of loading plate 13, and then improve the stability of system；In order to reduce
The caused downward deformation tendency under self gravitation effect when long-time uses of flow increasing pipeline 7, flow increasing pipeline 7 is remote to draw water
Vertically disposed support bar 14 is fixedly connected with the side wall of pump 8, support bar 14 is fixedly connected with circle away from one end of suction pump 8
Shape supporting plate 141, the bottom surface of supporting plate 141 are provided with some spines 142, and when immersible pump 2 is positioned over shaft bottom, spine 142 pierces
Enter shaft bottom to reduce the trend of the movement of supporting plate 141, the bottom surface of supporting plate 141 is then contradicted on shaft bottom, so that and support bar 14
Collective effect produces a upward bearing capacity to flow increasing pipeline 7, reduces the deformation tendency of flow increasing pipeline 7.
Such as Fig. 1 and Fig. 3, in order that obtaining immersible pump 2 as far as possible can take the water in shaft bottom away, connect in the side wall of the 3rd pipeline 6
The 5th downward pipeline 12 of outlet is connected to, the 5th pipeline 12 connects with the 3rd pipeline 6, and the entrance of the 5th pipeline 12 is provided with and increased
The enlarging 123 of big inflow, cylinder 121 is threaded with enlarging 123, covering cylinder 121 is fixedly connected with cylinder 121
The filtering wire netting 122 of mouth, so as to which when immersible pump 2 works, the water in shaft bottom is entered in the 3rd pipeline 6 by the 5th pipeline 12,
The now import of the 5th pipeline 12 is against shaft bottom, and so as to make it that the negative pressure in shaft bottom is larger, the fragmentary mudstone in shaft bottom can be towards the 5th
The outlet movement of pipeline 12, filtering wire netting 122 can then reduce mudstone and enter diving by the 5th pipeline 12 and the 3rd pipeline 6
The possibility of pump 2, so as to extend the service life of immersible pump 2.
Operating process：When needing to being drawn water in pipe well 1, immersible pump 2 and booster pump 3 first works together so that pipe
Water in well 1 is inhaled into immersible pump 2 by the 5th pipeline 12 and the 3rd pipeline 6, then passes through the first pipeline 4 towards second again
Pipeline 5 flows, and now booster pump 3 also produces a suction to the current in second pipe 5 so that current accelerate from booster pump 3
Outlet conduit 31 is inside flowed to, is then flowed into by outlet conduit 31 in filtering ponds 15, realizes reusable edible；Now level sensing
Device 10 works, if liquid level decrease speed is slower, liquid level sensor 10 controls the pipe of flow increasing pipeline 7 and the 4th by PLC module
Valve 11 in road 9 is opened, and now suction pump 8 works, and extracts the water in the first pipeline 4 out a part by flow increasing pipeline 7, so
It is delivered to afterwards by the 4th pipeline 9 in second pipe 5, so as to increase the displacement of precipitation system, intelligence is rapidly completed to increase
The operation of big displacement, improve the efficiency of drawing water of catch pit immersible pump precipitation system.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (10)
1. a kind of catch pit immersible pump precipitation system, including pipe well（1）And it is arranged on pipe well（1）The immersible pump in shaft bottom（2）, its
It is characterized in：The pipe well（1）Well head at be provided with booster pump（3）, the booster pump（3）Delivery port be connected with outlet conduit
（31）, the immersible pump（2）Delivery port pass through the first pipeline（4）Extend to pipe well（1）Well head, first pipeline（4）
Pass through second pipe（5）With booster pump（3）Water inlet connection, the immersible pump（2）Water inlet be connected with the 3rd pipeline
（6）, first pipeline（4）On be communicated with flow increasing pipeline（7）, the flow increasing pipeline（7）Away from the first pipeline（4）One end
On be connected with suction pump（8）, the suction pump（8）Pass through the 4th pipeline（9）With second pipe（5）Connection, first pipeline
（4）Close to immersible pump（2）The side wall of one end is provided with liquid level sensor（10）, the liquid level sensor（10）Control is connected with to take out
Water pump（8）The PLC control modules of work（101）, the flow increasing pipeline（7）With the 4th pipeline（9）Inside it is equipped with and is controlled mould by PLC
Block（101）The valve of control（11）.
2. catch pit immersible pump precipitation system according to claim 1, it is characterized in that：The flow increasing pipeline（7）It is close to take out
Water pump（8）One end be provided be used for stablize suction pump（8）In pipe well（1）The stabilising arrangement of interior position, the 3rd pipeline（6）Water
It is flat to set, the 3rd pipeline（6）The 5th downward pipeline of outlet is connected with side wall（12）, the 5th pipeline（12）With
Three pipelines（6）Connection, the 5th pipeline（12）Away from the 3rd pipeline（6）One end be provided with filter.
3. catch pit immersible pump precipitation system according to claim 2, it is characterized in that：The stabilising arrangement includes fixed connect
It is connected on flow increasing pipeline（7）In side wall and and suction pump（8）The loading plate that bottom contradicts（13）, the loading plate（13）Away from drawing water
Pump（8）Side be evenly equipped with some bracing pieces（131）, the bracing piece（131）One end be fixed on loading plate（13）On, it is another
End is fixed on flow increasing pipeline（7）Tube wall on.
4. catch pit immersible pump precipitation system according to claim 2, it is characterized in that：The filter connects including screw thread
It is connected on the 5th pipeline（12）The cylinder of outlet（121）, the cylinder（121）Inside it is connected with covering cylinder（121）The filtering of nozzle
Wire netting（122）.
5. catch pit immersible pump precipitation system according to claim 2, it is characterized in that：5th pipeline（12）Import
Place is provided with enlarging（123）.
6. catch pit immersible pump precipitation system according to claim 1, it is characterized in that：The flow increasing pipeline（7）It is remote to take out
Water pump（8）Side wall on be connected with support bar（14）, the support bar（14）It is vertically arranged, the support bar（14）Away from drawing water
Pump（8）One end be connected with supporting plate（141）, the supporting plate（141）Bottom surface and shaft bottom contradict.
7. catch pit immersible pump precipitation system according to claim 6, it is characterized in that：The supporting plate（141）Bottom surface
It is provided with some spines（142）, work as immersible pump（2）When being positioned over shaft bottom, the spine（142）It is pierced into shaft bottom.
8. catch pit immersible pump precipitation system according to claim 1, it is characterized in that：4th pipeline（9）Close to the
Two pipelines（5）One end towards when drawing water water (flow) direction bending, the 4th pipeline（9）With second pipe（5）Between folder
Angle is not more than 30 degree.
9. catch pit immersible pump precipitation system according to claim 1, it is characterized in that：The outlet conduit（31）Away from increasing
Press pump（3）One end be communicated with filtering ponds（15）.
10. catch pit immersible pump precipitation system according to claim 1, it is characterized in that：First pipeline（4）In liquid level
Sensor（10）It is covered with protective cover outside（16）, the protective cover（16）Bottom offer an inlet opening（161）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720994774.XU CN207032270U (en) | 2017-08-09 | 2017-08-09 | Catch pit immersible pump precipitation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720994774.XU CN207032270U (en) | 2017-08-09 | 2017-08-09 | Catch pit immersible pump precipitation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207032270U true CN207032270U (en) | 2018-02-23 |
Family
ID=61474942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720994774.XU Expired - Fee Related CN207032270U (en) | 2017-08-09 | 2017-08-09 | Catch pit immersible pump precipitation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207032270U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114164847A (en) * | 2021-11-11 | 2022-03-11 | 北京城建集团有限责任公司 | Emergency drainage system and method for underground building |
| CN114859811A (en) * | 2022-07-07 | 2022-08-05 | 中建安装集团有限公司 | PLC-based intelligent water drainage control system and method |
-
2017
- 2017-08-09 CN CN201720994774.XU patent/CN207032270U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114164847A (en) * | 2021-11-11 | 2022-03-11 | 北京城建集团有限责任公司 | Emergency drainage system and method for underground building |
| CN114164847B (en) * | 2021-11-11 | 2023-09-15 | 北京城建集团有限责任公司 | Emergency drainage system and method for underground building |
| CN114859811A (en) * | 2022-07-07 | 2022-08-05 | 中建安装集团有限公司 | PLC-based intelligent water drainage control system and method |
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| CF01 | Termination of patent right due to non-payment of annual fee |