CN207143980U - A kind of base pit dewatering system quickly catchmented - Google Patents
A kind of base pit dewatering system quickly catchmented Download PDFInfo
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- CN207143980U CN207143980U CN201720791903.5U CN201720791903U CN207143980U CN 207143980 U CN207143980 U CN 207143980U CN 201720791903 U CN201720791903 U CN 201720791903U CN 207143980 U CN207143980 U CN 207143980U
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- well
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- water pump
- base pit
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Abstract
It the utility model is related to a kind of base pit dewatering system quickly catchmented, including sump, water pump, vavuum pump；The sump is the steel-tube construction of sealing, and the sump upper end sets well lid, blasthole is set on downhole end of the catchmenting borehole wall；The sump is embedded to underground, and water pump is placed in feed well, and through well lid as in well, other end connection vavuum pump, vavuum pump extracts air in well out for one end of exhaust tube.Sump is arranged to sealing structure, and extracted out air in well using vavuum pump, makes to form negative pressure in well, underground water can be quickly imported in well, so as to improve the efficiency of base pit dewatering.
Description
Technical field
The utility model belongs to base pit dewatering field, more particularly to a kind of base pit dewatering system quickly catchmented.
Background technology
, it is necessary to excavate foundation ditch in building construction process, need to carry out precipitation, the work of draining while excavating foundation ditch.
Specifically, before excavation of foundation pit, a number of filter pipe (well) is buried in foundation ditch surrounding, being drawn water using pumping equipment makes to be dug
Soil remain drying regime.The immersible pump that general well-points dewatering uses draws water, but immersible pump is complicated, easily damage
It is bad；Relative to immersible pump, it is more suitable in well-points dewatering that Pneumatic water pump is applied；During base pit dewatering, the water in well point is continuous
It is extracted, the underground water of surrounding is constantly poured in well, but because no external force promotes, causes well point charge for remittance slower, so as to shadow
Ring the whole efficiency of base pit dewatering.
The content of the invention
The utility model provides a kind of base pit dewatering system quickly catchmented, it is therefore an objective to：Improve sump charge for remittance efficiency, collection
Well uses sealing structure, extracts air in well out while drawing water, and ensures that in well be negative pressure, promotes the underground around well point
In the continuous access wall of water.
To achieve the above object, the technical solution adopted in the utility model is：A kind of base pit dewatering system quickly catchmented,
Including sump, water pump, vavuum pump；
The sump is the steel-tube construction of sealing, and the sump upper end sets well lid, set on downhole end of the catchmenting borehole wall
Insert water hole；
The sump is embedded to underground, and water pump is placed in feed well, one end of exhaust tube through well lid as in well, separately
One end connects vavuum pump, and vavuum pump extracts air in well out.
Preferably, the water pump is Pneumatic water pump, in addition to switch board, the sky for draining being connected with Pneumatic water pump
Press
The water pump includes container tank, and water inlet, delivery port and air inlet, water inlet and water outlet are set in container tank
Check valve is set, air bleeding valve is set at air inlet；
The switch board includes power module, human-computer interaction module, relay and the PLC controls being connected with above-mentioned module
Molding block, the relay are also associated with a magnetic valve, for controlling the air inlet of water pump；The power module includes leakage switch
And transformer, power module are powered for whole circuit, and unlatching, closing and the delay of magnetic valve are controlled by human-computer interaction module
Control.
Air inlet pipe is connected with the air bleeding valve, air inlet pipe is connected with magnetic valve, and air compressor machine passes through gas main and switch board
Interior magnetic valve connection.
Preferably, the part that the well lid contacts with sump is provided with sealing ring, well lid upper end sets raised interface,
Interface inwall sets internal thread, and interface is used to connect exhaust tube.
Preferably, being additionally provided with mixed-media network modules mixed-media on the switch board, mixed-media network modules mixed-media is connected with PLC control modules, will be connect
On the data received are uploaded onto the server.
Preferably, being additionally provided with locating module and counting module on the switch board, locating module and counting module are equal
It is connected with PLC control modules, and location information and count information is sent on server by mixed-media network modules mixed-media.
Gas is divided to arrange preferably, being set in the switch board, the magnetic valve is arranged on point each of gas row and divided at stomata,
Divide one end of total stomata connection gas main of gas row, the other end of gas main is connected with air compressor machine.Set always due to dividing gas to arrange
Switch and switch-dividing, convenient control, and multiple Pneumatic water pumps being connected on point stomata manually, implement unified management and
Control.
Preferably, it is described divide valve module of voltage regulation is additionally provided with stomata, for entering for manual adjustment control Pneumatic water pump
Tolerance；Valve module of voltage regulation is also equipped with exhaust tube, for adjusting the air pressure in well manually.
Preferably, the human-computer interaction module is touch-screen, touch-screen display data directly perceived and convenient operation.
Compared with prior art, the utility model has the advantages that：Sump is arranged to sealing structure, and utilizes vavuum pump
Air in well is extracted out, makes to form negative pressure in well, underground water can be quickly imported in well, so as to improve the effect of base pit dewatering
Rate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is structural representation of the present utility model；
Fig. 3 is the structural representation of the utility model switch board；
Fig. 4 is the structural representation of the utility model water pump；
Fig. 5 is the structural representation of the utility model well lid part；
In figure：1- sumps, 11- well lids, 12- sealing rings, 13- interfaces, 2- water pumps, 21- container tanks, 22- check valves,
23- air bleeding valves, 212- delivery ports, 213- air inlets, 212- water inlets, 3- switch boards, 31- power modules, 311- leakage switch,
312- transformers, 32- human-computer interaction modules, 33- relays, 34-PLC control modules, 35- magnetic valves, 36- divide gas to arrange, 361-
Divide stomata, the total stomatas of 362-, 37- valve module of voltage regulation, 4- air compressor machines, 5- vavuum pumps, 51- exhaust tubes, 6- gas mains, 61- air inlets
Pipe.
Embodiment
The utility model is illustrated below in conjunction with the accompanying drawings.
Embodiment 1
As depicted in figs. 1 and 2, a kind of base pit dewatering system quickly catchmented, including sump 1, water pump 2, switch board
3rd, air compressor machine 4 and vavuum pump 5；
The sump 1 is the steel-tube construction of sealing, and the upper end of sump 1 sets well lid 11, the lower end borehole wall of sump 1
Upper setting blasthole (not shown)；The underground water of surrounding is set to be imported into by water inlet in well.
The water pump 2 is Pneumatic water pump, including container tank 21, and water inlet 211, the and of delivery port 212 are set in container tank 21
Check valve 22 is set at air inlet 213, water inlet 211 and delivery port 212, air bleeding valve 23 is provided with air inlet；
The switch board 3 includes power module 31, human-computer interaction module 32, relay 33 and is connected with above-mentioned module
PLC control modules 34, the relay 33 is also associated with a magnetic valve 35, for controlling the air inlet of water pump 2, man-machine interaction mould
Block 32 is one piece of touch-screen, and touch-screen being controlled with intuitive and convenient；The power module 31 includes the He of leakage switch 311
Transformer 312, power module 31 are powered for whole circuit, are controlled the unlatching of magnetic valve 35 by human-computer interaction module 32, are closed
And delays time to control.
The sump 1 is embedded to underground, and water pump 2 is placed on in sump 1, and the one end of air inlet pipe 61 is connected to air inlet
At 213, the other end is connected with the magnetic valve 35 in switch board 3, is connected between air compressor machine 4 and magnetic valve 35 using gas main 6, is
Water pump 2 provides source of the gas, and the one end of exhaust tube 51 is through well lid as in well, and the other end is connected with vavuum pump 5, and vavuum pump 5 is by well
Air is extracted out.
In order that the better seal of sump 1, prevents gas leakage, the well lid 11 is provided with the part that sump 1 contacts
Sealing ring 12.The internal thread interface 13 of projection is additionally provided with well lid 11, for connecting exhaust tube.
Principle of the present utility model is that sump 1 is arranged into sealing structure, and constantly will be empty in well using vavuum pump 5
Gas is extracted out, is made to form negative pressure in well, is promoted underground water quickly to import in well；The draining of water pump 2 is controlled by switch board 3 again, improved
Drainage efficiency.
Embodiment 2
In order that realize that data are managed collectively, as shown in Figure 3, on the basis of embodiment 1, also set on the switch board
Be equipped with mixed-media network modules mixed-media, mixed-media network modules mixed-media is connected with PLC control modules, the data received are uploaded onto the server on.
Locating module and counting module are additionally provided with the switch board, locating module and counting module control with PLC
Module is connected, and location information and count information are sent on server by mixed-media network modules mixed-media.Locating module is responsible for collection control
The particular location of cabinet processed.
Embodiment 3
In order to realize the centralized management of multiple water pumps 2, as shown in Figure 2, on the basis of embodiment 1 or 2, the control
Set in cabinet 3 and divide gas to arrange 36, the magnetic valve 35 is arranged on point each of gas row 36 and divided at stomata 361, divides total gas of gas row 36
Hole 362 connects one end of gas main 6, and the other end of gas main 6 is connected with air compressor machine 4.Master switch is set on gas row 36 due to dividing
And switch-dividing, convenient control, and multiple water pumps 2 being connected on point stomata 261 manually, implement unified management and control
System.
Further, it is described divide at stomata 361 be additionally provided with valve module of voltage regulation 37, for manual adjustment control water pump 2
Air inflow, valve module of voltage regulation 37 is also provided with exhaust tube 51, for controlling the rate of air sucked in required of vavuum pump 5 manually.
Embodiment of the present utility model is described in detail above, but the content is only of the present utility model preferable
Embodiment, it is impossible to be considered as being used to limit practical range of the present utility model.It is all made according to present utility model application scope it is equal
Deng change and improvement etc., all should still belong within patent covering scope of the present utility model.
Claims (8)
- A kind of 1. base pit dewatering system quickly catchmented, it is characterised in that：Including sump, water pump and vavuum pump；It is described to catchment Well is hollow steel-tube construction, and the sump upper end sets well lid, and blasthole is set on downhole end of the catchmenting borehole wall；It is described to catchment Well is embedded to underground, and water pump is placed in feed well, for water in well to be extracted out；One end of exhaust tube through well lid as in well, The other end connects vavuum pump, is extracted out air in well using vavuum pump.
- A kind of 2. base pit dewatering system quickly catchmented according to claim 1, it is characterised in that：The water pump is pneumatic Water pump, in addition to switch board, the air compressor machine for draining being connected with Pneumatic water pump；The water pump includes container tank, and water inlet, delivery port and air inlet are set in container tank, and water inlet and water outlet are set Check valve, air bleeding valve is set at air inlet；The switch board includes power module, human-computer interaction module, relay and the PLC control moulds being connected with above-mentioned module Block, the relay are also associated with a magnetic valve, for controlling the air inlet of water pump；The power module includes leakage switch and change Depressor, power module are powered for whole circuit, and the unlatching, closing and delay for controlling magnetic valve by human-computer interaction module are controlled System；Air inlet pipe is connected with the air bleeding valve, air inlet pipe is connected with magnetic valve, and air compressor machine passes through in gas main and switch board Magnetic valve connects.
- A kind of 3. base pit dewatering system quickly catchmented according to claim 2, it is characterised in that：The well lid is with catchmenting The part of well contact is provided with sealing ring, and well lid upper end sets raised interface, and interface inwall sets internal thread, and interface is used to connect Exhaust tube.
- A kind of 4. base pit dewatering system quickly catchmented according to claim 2, it is characterised in that：On the switch board also Mixed-media network modules mixed-media is provided with, mixed-media network modules mixed-media is connected with PLC control modules.
- A kind of 5. base pit dewatering system quickly catchmented according to claim 4, it is characterised in that：On the switch board also Locating module and counting module are provided with, locating module and counting module are connected with PLC control modules.
- A kind of 6. base pit dewatering system quickly catchmented according to claim 3, it is characterised in that：Set in the switch board Point gas to be put to arrange, the magnetic valve is arranged on point each of gas row and divided at stomata, and the total stomata for dividing gas to arrange connects one end of gas main, The other end of gas main is connected with air compressor machine.
- A kind of 7. base pit dewatering system quickly catchmented according to claim 6, it is characterised in that：At described point of stomata also Valve module of voltage regulation is provided with, the air inflow for manual adjustment control Pneumatic water pump；Valve module of voltage regulation is also equipped with exhaust tube, For adjusting the air pressure in well manually.
- A kind of 8. base pit dewatering system quickly catchmented according to claim 5, it is characterised in that：The man-machine interaction mould Block is touch-screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720791903.5U CN207143980U (en) | 2017-07-03 | 2017-07-03 | A kind of base pit dewatering system quickly catchmented |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720791903.5U CN207143980U (en) | 2017-07-03 | 2017-07-03 | A kind of base pit dewatering system quickly catchmented |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207143980U true CN207143980U (en) | 2018-03-27 |
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ID=61672031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720791903.5U Active CN207143980U (en) | 2017-07-03 | 2017-07-03 | A kind of base pit dewatering system quickly catchmented |
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| CN (1) | CN207143980U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335344A (en) * | 2020-03-19 | 2020-06-26 | 中铁六局集团有限公司 | Super pressure suction combined well point dewatering construction method for subway deep foundation pit |
| CN113026785A (en) * | 2021-03-22 | 2021-06-25 | 天津市之井科技有限公司 | Cloud technology-based system for controlling pumping drainage and monitoring of underground water of building foundation pit |
-
2017
- 2017-07-03 CN CN201720791903.5U patent/CN207143980U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335344A (en) * | 2020-03-19 | 2020-06-26 | 中铁六局集团有限公司 | Super pressure suction combined well point dewatering construction method for subway deep foundation pit |
| CN113026785A (en) * | 2021-03-22 | 2021-06-25 | 天津市之井科技有限公司 | Cloud technology-based system for controlling pumping drainage and monitoring of underground water of building foundation pit |
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