CN206554101U - Gas is tended towards superiority lift vacuum-dewatering device - Google Patents
Gas is tended towards superiority lift vacuum-dewatering device Download PDFInfo
- Publication number
- CN206554101U CN206554101U CN201720160392.7U CN201720160392U CN206554101U CN 206554101 U CN206554101 U CN 206554101U CN 201720160392 U CN201720160392 U CN 201720160392U CN 206554101 U CN206554101 U CN 206554101U
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- CN
- China
- Prior art keywords
- pipe
- energy level
- dewatering
- well
- vacuum
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model is related to a kind of gas and tended towards superiority lift vacuum-dewatering device, the device includes vavuum pump, dewatering well, closure, antipriming pipe and communicating pipe, the dewatering well well head is sealed by wellhead sealing lid, multiple energy level leaping organs are set gradually in the dewatering well from top to bottom, connected between energy level leaping organ by antipriming pipe, first energy level leaping organ connects the vavuum pump positioned at dewatering well well head top by antipriming pipe, and last energy level leaping organ connects the communicating pipe with atmosphere by antipriming pipe.The apparatus structure is simple, motive power machine equipment is placed in outside dewatering well well, install convenient cost is low, equipment loss speed is greatly reduced, the lift of vacuum-dewatering equipment is effectively improved, field power supply line and water pipe line is greatly reduced, reduce excavation difficulty, beneficial to construction safety, electric cost and human cost, remarkable in economical benefits is greatly reduced.
Description
Technical field
The utility model is related to a kind of dewatering device of engineering underground water, more particularly to the precipitation dress in a kind of base pit engineering
Put.
Background technology
In soft clay area, deep-foundation pit engineering is because of cutting depth depth, and soil moisture in layer is big, and permeability is poor, to give deep basal pit work
Journey, which is provided, to be dried and safe construction environment, the general water level or water content reduced using pipe well in water-bearing layer, its legacy equipment
For vavuum pump and immersible pump, usual 1 mouthful of well sets 1 immersible pump, and 3 mouthfuls of wells set 1 vavuum pump, the technology early stage equipment investment
Many, because the loss of the reason such as water quality immersible pump is big, rolling inspection and maintenance cost are high, and power consumption is big, while because of water pump pipe, exhaust tube
It is intended to power line through dewatering well closure, have impact on the vacuum effectiveness in dewatering well well, influences final effect of drawing water, separately
Because field power supply line and water pipe line are more, more inconvenience is also brought to safety construction.
The device vacuum efficiency only drawn water in the market using vavuum pump is low, is applicable for the deep-well more than more than 10m
Property is poor.Lift vacuum precipitation method and device accordingly, it is desirable to provide a kind of gas is tended towards superiority, vavuum pump, which is evacuated, to be formed negative-pressure vacuum and takes out
Underground water in energy level leaping organ is carried out secondary lifting by water, energy level leaping organ by steam-water separation and multiple jet apparatus, is entered
And the lift of water plug is improved, communicating pipe and atmosphere so that Groundwater formation gas-vapor mix in antipriming pipe, further
Vacuum pumping head is improved, while the air-extraction function in antipriming pipe, also causes the air in dewatering well well to be pumped, and then is formed
Bulk water in vacuum, soil layer constantly flows into dewatering well under gravity and negative pressure of vacuum effect, and then more efficient reaches underground
The purpose that water water level and water content decline.
Utility model content
The utility model is to provide for a kind of gas and tended towards superiority lift vacuum-dewatering device, and the purpose is to solve conventional vacuum to draw water
The problem of lift is inadequate, the problem of solving job site precipitation apparatus and complicated pipeline.The apparatus structure is simple, and dynamic power machine is set
Standby to be placed in outside dewatering well well, install convenient cost is low, greatly reduces equipment loss speed, effectively improves vacuum-dewatering and sets
Standby lift, is greatly reduced field power supply line and water pipe line, reduces excavation difficulty, beneficial to construction safety,
Electric cost and human cost, remarkable in economical benefits is greatly reduced.
To achieve the above object, the technical solution of the utility model is：A kind of gas is tended towards superiority lift vacuum-dewatering device, including
Vavuum pump, dewatering well, wellhead sealing lid, antipriming pipe and communicating pipe, the dewatering well well head are sealed by wellhead sealing lid, described
Set gradually and connected between multiple energy level leaping organs, energy level leaping organ by antipriming pipe from top to bottom in dewatering well, first energy
Level leaping organ connects the vavuum pump positioned at dewatering well well head top by antipriming pipe, and vavuum pump, which is evacuated, to be formed negative-pressure vacuum and draw water,
Underground water is subjected to multiple lifting by multiple energy level leaping organs, and then improves the lift of water plug, last energy level is jumped
The device that jumps connects the communicating pipe with atmosphere by antipriming pipe so that Groundwater formation gas-vapor mix in antipriming pipe, further
Improve vacuum pumping head；While the air-extraction function in antipriming pipe so that the air in dewatering well well is pumped, and then form true
Bulk water in sky, soil layer constantly flows into dewatering well under gravity and negative pressure of vacuum effect, and then makes groundwater level and aqueous
Amount declines.
The energy level leaping organ is made up of closure, seal box, multiple jet pipe and aqueous vapor separating pipe, the multiple jet
Pipe is placed in seal box through closure, and the aqueous vapor separating pipe is placed in seal box through seal box bottom plate, described porous to penetrate
Flow tube and aqueous vapor separating pipe connect antipriming pipe by connection ring respectively.
The beneficial effects of the utility model are as follows：
1. using vavuum pump as power source, by energy level leaping organ, by water level depth in dewatering well well more than 10m and the above
Well draws water to ground；
2. equipment is simple, without immersible pump and its corresponding measure, energy-conservation is obvious；
3. place gut line is greatly reduced, it is ensured that the normal operation of precipitation；
4. external pipeline is few at dewatering well well lid, dewatering well well interior sealing can further improve.
The utility model is a kind of new base pit engineering underground water water plug, and its is simple in construction, motive power machine equipment
It is placed in outside dewatering well well, install convenient cost is low, greatly reduces equipment loss speed, effectively improves vacuum-dewatering and set
Standby lift, is greatly reduced field power supply line and water pipe line, reduces excavation difficulty, pacifies beneficial to construction
Entirely, electric cost and human cost, remarkable in economical benefits is greatly reduced.
Brief description of the drawings
Fig. 1 is that gas of the present utility model is tended towards superiority lift vacuum-dewatering apparatus structure schematic diagram；
Fig. 2 is the energy level leaping organ structural representation in the utility model；
Fig. 3 is Fig. 2 top view.
Embodiment
Below in conjunction with brief description of the drawings embodiment of the present utility model is described in further detail, but the present embodiment and without
It is every to use similar structure of the present utility model and its similar change in limitation the utility model, the utility model all should be included in
Protection domain.
The lift vacuum-dewatering device as shown in figure 1, gas of the present utility model is tended towards superiority, including vavuum pump 6, energy level leaping organ 1,
Dewatering well 4, wellhead sealing lid 5, communicating pipe 7, the first connection ring 21, the antipriming pipe 31 of the second connection ring the 22, first to the 3rd, 32,
33 etc..
Set gradually and connected between multiple energy level leaping organs 1, energy level leaping organ 1 by antipriming pipe from top to bottom in dewatering well 4
Connect, first energy level leaping organ 1 connects the vavuum pump 6 positioned at dewatering well well head top by antipriming pipe, last energy level is jumped
The device that jumps connects the communicating pipe with atmosphere by antipriming pipe.
Such as Fig. 2, shown in 3, energy level leaping organ 1 is by closure 11, seal box 12, multiple jet pipe 13 and aqueous vapor separating pipe 14
Deng composition.Multiple jet pipe 13 is placed in seal box 12 through closure 11, and aqueous vapor separating pipe 14 is put through the bottom plate of seal box 12
In in seal box 12, multiple jet pipe and aqueous vapor separating pipe connect antipriming pipe by connection ring respectively.
As shown in figure 1, the well head outer end of the first antipriming pipe 31 is connected with vavuum pump 6, one end connects by first in dewatering well 4
Connect ring 21 and the multiple jet pipe 13 in energy level leaping organ 1, the antipriming pipe of steam separating pipe 14 and second of the bottom of energy level leaping organ 1
32 are connected, and communicating pipe 7 is connected with the 3rd antipriming pipe 33, and the well head of dewatering well 4 is sealed by wellhead sealing lid 5.
The pumping of vavuum pump 6 forms negative-pressure vacuum and drawn water, and energy level leaping organ 1 passes through steam-water separation pipe 14 and multiple jet pipe 13
Underground water in energy level leaping organ 1 is subjected to multiple lifting, and then the lift of raising water plug, communicating pipe 7 and atmosphere,
So that Groundwater formation gas-vapor mix in antipriming pipe, further improves vacuum pumping head, while the pumping in antipriming pipe is made
With, also the air in dewatering well well is pumped, and then the bulk water formed in vacuum, soil layer is made in gravity and negative pressure of vacuum
With lower continuous inflow dewatering well, and then more efficient reach the purpose that groundwater level and water content decline.
The gas-vapor mix that pumping in lower porous pipe goes out is separated into liquid by the aqueous vapor separating pipe 14 in energy level leaping organ 1
Water and gas；Aqueous water and gas in seal box 12 is mixed and is drawn to outside energy level leaping organ 1 by multiple jet pipe 13 again；It is close
Capping 11 and seal box 12 are contacted tightly, and the steam import of energy level leaping organ 1 is the steam separating pipe 14 of bottom, is exported to be porous
Jet pipe 13, other regions, which are not present, to be imported and exported.
Antipriming pipe in the utility model, pipe inherence has air guide water guide function, while also can be by air in dewatering well well
Progressively exclude.Communicating pipe in the utility model is connected with air, the wellhead sealing lid in the utility model, it is ensured that dewatering well
The bulk water that air is progressively gradually formed in exclusion process in negative pressure, soil layer in well does not stop under gravity and negative pressure of vacuum effect
Enter dewatering well, and then the more efficient purpose for reaching groundwater level and water content decline.
Negative pressure is formed after vavuum pump 6 is opened, in the first to the 3rd antipriming pipe 31,32,33 and energy level leaping organ 1 and by well
Gas is discharged in interior underground water, well, and using ensuring that gas circulation discharges communicating pipe 7, and underground water and gas is first in dewatering well 4
Drained into via the second antipriming pipe 32 in energy level leaping organ 1, recycle energy level leaping organ 1 and the first antipriming pipe 31 by Deep Groundwater
And outside gas discharging to dewatering well well.
When the depth of dewatering well 4 is stepped up, deep well vacuum draining can be met by increasing multiple energy level leaping organs 1 again
Requirement.
Claims (2)
- The lift vacuum-dewatering device 1. a kind of gas is tended towards superiority, including vavuum pump (6), dewatering well (4), wellhead sealing lid (5), antipriming pipe With communicating pipe (7), it is characterised in that：Dewatering well (4) well head is sealed by wellhead sealing lid (5), in the dewatering well (4) Multiple energy level leaping organs (1) are set gradually from top to bottom, and energy level leaping organ is connected between (1) by antipriming pipe, first energy level Leaping organ (1) connects the vavuum pump (6) positioned at dewatering well (4) well head top by antipriming pipe, and vavuum pump (6) pumping forms negative pressure Vacuum is drawn water, and underground water is carried out into multiple lifting by multiple energy level leaping organs (1), and then improves the lift of water plug, most Latter energy level leaping organ (1) connects the communicating pipe (7) with atmosphere by antipriming pipe so that Groundwater formation in antipriming pipe Gas-vapor mix, further improves vacuum pumping head；While the air-extraction function in antipriming pipe so that the sky in dewatering well (4) Gas is pumped, and then forms the continuous inflow dewatering well under gravity and negative pressure of vacuum effect of the bulk water in vacuum, soil layer, and then Decline groundwater level and water content.
- The lift vacuum-dewatering device 2. gas according to claim 1 is tended towards superiority, it is characterised in that：The energy level leaping organ（1） By closure（11）, seal box（12）, multiple jet pipe（13）With aqueous vapor separating pipe（14）Composition, the multiple jet pipe（13） Through closure（11）It is placed in seal box（12）It is interior, the aqueous vapor separating pipe（14）Through seal box（12）Bottom plate is placed in seal box （12）It is interior, the multiple jet pipe（13）With aqueous vapor separating pipe（14）Antipriming pipe is connected by connection ring (21) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720160392.7U CN206554101U (en) | 2017-02-22 | 2017-02-22 | Gas is tended towards superiority lift vacuum-dewatering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720160392.7U CN206554101U (en) | 2017-02-22 | 2017-02-22 | Gas is tended towards superiority lift vacuum-dewatering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206554101U true CN206554101U (en) | 2017-10-13 |
Family
ID=60360285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720160392.7U Withdrawn - After Issue CN206554101U (en) | 2017-02-22 | 2017-02-22 | Gas is tended towards superiority lift vacuum-dewatering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206554101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759410A (en) * | 2017-02-22 | 2017-05-31 | 上海广联环境岩土工程股份有限公司 | Gas is tended towards superiority lift vacuum-dewatering device and method |
-
2017
- 2017-02-22 CN CN201720160392.7U patent/CN206554101U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759410A (en) * | 2017-02-22 | 2017-05-31 | 上海广联环境岩土工程股份有限公司 | Gas is tended towards superiority lift vacuum-dewatering device and method |
| CN106759410B (en) * | 2017-02-22 | 2023-08-22 | 上海广联环境岩土工程股份有限公司 | Gas-driven high-lift vacuum precipitation device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171013 Effective date of abandoning: 20230822 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20171013 Effective date of abandoning: 20230822 |