CN203361128U - Exhaust and drainage device suitable for vacuum preloading foundation treatment - Google Patents
Exhaust and drainage device suitable for vacuum preloading foundation treatment Download PDFInfo
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- CN203361128U CN203361128U CN2013204420239U CN201320442023U CN203361128U CN 203361128 U CN203361128 U CN 203361128U CN 2013204420239 U CN2013204420239 U CN 2013204420239U CN 201320442023 U CN201320442023 U CN 201320442023U CN 203361128 U CN203361128 U CN 203361128U
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- stop valve
- vacuum
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- distribution station
- pressure guide
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Abstract
The utility model discloses an exhaust and drainage device suitable for vacuum preloading foundation treatment. A membrane outlet device is connected with a first outlet pipe, and a stop valve is arranged to be connected with an inlet of a portable pressure guide shunt; a vacuum meter is arranged on the portable pressure guide shunt; a one-way valve, a stop valve and a jet pump are arranged on a first outlet pipe of the portable pressure guide shunt; stop valves, vacuum meters, one-way valves and stop valves are arranged on second outlet pipes of the portable pressure guide shunt; all the second outlet pipes are connected to form a first pipe; a stop valve is arranged to be connected with an inlet of a pressure guide distribution station; a vacuum meter is arranged on the pressure guide distribution station; a one-way valve, a stop valve and a jet pump are arranged on a first outlet pipe of the pressure guide distribution station; a one-way valve, a stop valve and a vacuum pump are arranged on a second outlet pipe of the pressure guide distribution station. The portable pressure guide shunt is portable and simple and is manually mounted, lifting and excavating machinery is not required, and the requirements of drift mud reclamation and float sludge vacuum preloading consolidation can be met. The exhaust and drainage device is efficient, energy-saving, portable, simple, economic and suitable for soft foundation and plastic flow state ultra-soft foundation vacuum preloading foundation consolidation.
Description
Technical field
The utility model belongs to the dewatering installation of bleeding that ground is processed, and relates to the dewatering installation of bleeding that a kind of applicable Soft Ground Improved By Vacuum Preloading is processed.
Background technology
Along with the needs that coastal cities are built and opened to the outside world, reclaiming land around sea has become the important component part in coastal engineering construction and seashore Development Engineering.According to incompletely statistics, the land reclamation area that China completes every year reaches more than 500 square kilometres, and wherein the land reclamation area more than 90% adopts vacuum method to carry out ground stabilization.
In the vacuum pre-press reinforcing process, the power consumption of vaccum-pumping equipment engineering is Base Consolidation Engineering cost important component part, account for more than 1/3 of vacuum preloading cost, if improve the operating efficiency of vaccum-pumping equipment, save the engineering electricity consumption, can in reinforcing, save on the large tracts of land ground substantial contribution and the energy.
At present, in Soft Ground Improved By Vacuum Preloading is reinforced, 99% above area adopts jet pump as vaccum-pumping equipment.Jet pump is a kind of a kind of equipment that forms vacuum by gas-liquid injection, and when this tables of equipment draws water, efficiency is higher, and when extracting the gas-vapor mix body, efficiency reduces greatly, causes energy waste.Vacuum pump is a kind of pump that forms vacuum by rotary volume-variable, larger pumping speed is arranged in wider pressure limit, be widely used in the industries such as metallurgy, chemical industry, food, electronics plated film, rarely have and use in Soft Ground Improved By Vacuum Preloading is reinforced, its feature is that pumping efficiency is high, but can not directly aspirate large water gaging (water that contains silt).The utility model is in conjunction with the characteristics of two kinds of pumps, bring into play two kinds of pumps advantage separately, by the pilot current divider, both are organically combined, developed the dewatering installation of bleeding that a kind of applicable Soft Ground Improved By Vacuum Preloading is processed, this device is energy-efficient, light succinct, economy, applicable soft base, stream are moulded state ultra-soft base Soft Ground Improved By Vacuum Preloading and are reinforced.
The utility model content
The dewatering installation of bleeding that provides a kind of applicable Soft Ground Improved By Vacuum Preloading to process is provided technical problem to be solved in the utility model.This device is energy-efficient, light succinct, economy, and applicable soft base, stream are moulded state ultra-soft base Soft Ground Improved By Vacuum Preloading and are reinforced.
The utility model is realized by the following technical solutions:
The dewatering installation of bleeding that a kind of applicable Soft Ground Improved By Vacuum Preloading is processed, it is characterized in that: the film device (10) that goes out that level is bled on drainage pipeline networks under film is derived a road pipe the first stop valve (7.1) is installed, and the first stop valve (7.1) connects the importing of portable pilot current divider (4); Upper the first vacuum meter (8.1) of installing of portable pilot current divider (4); Portable pilot current divider (4) is derived a pipeline and the first one way valve (9.1), the 3rd stop valve (7.3) is installed, the first jet pump (5.1) is installed; Derivation two pipelines of portable pilot current divider (4) are installed the second stop valve (7.2), and the second stop valve (7.2) connects the second vacuum meter (8.2), the second one way valve (9.2), the 4th stop valve (7.4) more successively; The road pipe (11) that derivation two pipelines of the 4th stop valve (7.4) and other portable pilot current divider are aggregated into, road pipe (11) connection the 5th stop valve (7.5) be aggregated into, the 5th stop valve (7.5) is connected with the importing of pilot distribution station (3); The 3rd vacuum meter (8.3) is installed by pilot distribution station (3); Derivation one pipeline of pilot distribution station (3) is installed the 3rd one way valve (9.3), the 6th stop valve (7.6) and the second jet pump (5.2) successively; Derivation two pipelines of pilot distribution station (3) are installed the 4th one way valve (9.4), the 7th stop valve (7.7), vacuum pump (6) successively.
The utlity model has following advantage:
1. the utility model is brought into play vacuum pump and jet pump advantage separately, jointly form negative pressure by jet pump and vacuum pump, the power of two kinds of pumps can carry out flexible configuration according to the Liquified gas tanker of stabilization zone, under guaranteeing film in vacuum, carry out energy adjustment according to load variations, efficient, energy-conservation;
2. all devices of the utility model all are positioned at outside district or on film, and process is safeguarded and overhauled conveniently, do not affect stabilization zone film downforce simultaneously.
3. portable pilot current divider described in the utility model is light succinct, and volume is little, can manually complete installation, without lifting, excavation machinery, can meet and not have intensity or the very little hydraulic reclamation of intensity to flow the vacuum pre-press reinforcing requirement of the grounds such as mud, mud scum.
The accompanying drawing explanation
The dewatering installation figure that bleeds that a kind of applicable Soft Ground Improved By Vacuum Preloading of Fig. 1 is processed.
Fig. 2 is the enlarged diagram of A section in Fig. 1.
Fig. 3 is the enlarged diagram of B section in Fig. 1.
Fig. 4 is the enlarged diagram of C section in Fig. 1.
In figure: 1 lays the Soft Ground Improved By Vacuum Preloading of diaphragm seal, 2 gather the post processing of pipeline, 3 pilot distribution stations, 3.1 the pilot distribution station derives one, 3.2 the pilot distribution station derives two, 3.3 the pilot distribution station imports, 4 portable pilot current dividers, 4.1 portable pilot current divider derives one, 4.2 portable pilot current divider derives two, 4.3 portable pilot current divider imports, 5.1 jet pump, 5.2 jet pump, 6 vacuum pumps, 7.1 the first stop valve, 7.2 the second stop valve, 7.3 the 3rd stop valve, 7.4 the 4th stop valve, 7.5 the 5th stop valve, 7.6 the 6th stop valve, 7.7 the 7th stop valve, 8.1 the first vacuum meter, 8.2 the second vacuum meter, 8.3 the 3rd vacuum meter, 9.1 the first one way valve, 9.2 the second one way valve, 9.3 the 3rd one way valve, 9.4 the 4th one way valve, 10 go out film device, the road pipe that derivation one pipeline of 11 portable pilot current dividers is aggregated into.
The specific embodiment
The whole pipe networks of the dewatering installation of bleeding that a kind of applicable Soft Ground Improved By Vacuum Preloading is processed as shown in Figure 1.Comprise the pipe network device on the Soft Ground Improved By Vacuum Preloading of laying after diaphragm seal, and, by the road pipe 1 that derivation two pipelines of each portable pilot current divider are aggregated into, gather the after-treatment device 2 of pipeline.
As shown in Figure 2 be A in a whole pipe networks part (piping installation of the part that example comprises three Fig. 2 in Fig. 1): the dewatering installation of bleeding that a kind of applicable Soft Ground Improved By Vacuum Preloading 1 is processed, the film device (10) that goes out that level is bled on drainage pipeline networks under film is derived a road pipe the first stop valve (7.1) is installed, and the first stop valve (7.1) connects the importing of portable pilot current divider (4); Upper the first vacuum meter (8.1) of installing of portable pilot current divider (4); Portable pilot current divider (4) is derived a pipeline and the first one way valve (9.1), the 3rd stop valve (7.3) is installed, the first jet pump (5.1) is installed; Derivation two pipelines of portable pilot current divider (4) are installed the second stop valve (7.2).
The second stop valve (7.2) as shown in Figure 3 connects the second vacuum meter (8.2), the second one way valve (9.2), the 4th stop valve (7.4) more successively; The road pipe (11) that derivation two pipelines of the 4th stop valve (7.4) and other portable pilot current divider are aggregated into.
Road pipe (11) connection the 5th stop valve (7.5) be aggregated into as shown in Figure 4, the 5th stop valve (7.5) is connected with the importing of pilot distribution station (3); The 3rd vacuum meter (8.3) is installed by pilot distribution station (3); Derivation one pipeline of pilot distribution station (3) is installed the 3rd one way valve (9.3), the 6th stop valve (7.6) and the second jet pump (5.2) successively; Derivation two pipelines of pilot distribution station (3) are installed the 4th one way valve (9.4), the 7th stop valve (7.7), vacuum pump (6) successively.
As shown in Figure 1, the draining exemplary construction of bleeding that Soft Ground Improved By Vacuum Preloading is processed, the operation pipe network that this device is comprised of portable pilot current divider, jet pump, conduit, pilot distribution station, stop valve, vacuum pump, vacuum meter, one way valve.
After vacuum pre-press reinforcing district diaphragm seal has been laid, portable pilot current divider (4) is installed on diaphragm seal.Under film, the level drainage pipeline networks of bleeding imports the road pipe and is connected by going out film device and portable pilot current divider (4), portable pilot current divider (4) is derived a road pipe jet pump is installed, the derivation two road manifolds of all portable pilot current dividers always are connected to the importing road pipe of pilot distribution station (3), derivation one road pipe in pilot distribution station (3) is installed jet pump, and the derivation two road pipes of pilot distribution station are installed vacuum pump (6).
The importing road of described portable pilot current divider (4) and pilot distribution station (3) pipe, derive a road pipe, derive two roads pipes stop valve all is set, deriving a road pipe, derive two road pipes one way valve be set, in portable pilot current divider (4) and pilot distribution station (3), vacuum meter all is installed.
After ground stabilization starts, the aqueous vapor mixture in ground by horizontal pipe network under film, go out film device (10), by the importing road pipe of portable pilot current divider (4), entered in pilot current divider (4).Air-water mixture is shunted through pilot current divider (4), 80%～100% water is discharged by jet pump by deriving a road pipe, gas and a small amount of importing road pipe of water through deriving two road pipes, pilot distribution station (3) enter pilot distribution station (3), further by pilot distribution station (3) shunting, water is derived the jet pump (5) of a road pipe and is discharged by being arranged on pilot distribution station (3), gas is extracted out by vacuum pump (6) by deriving two road pipes.Negative pressure of vacuum by vacuum pump (6) and jet pump (5) by bleeding, draining forms jointly, by going out film device (10) to horizontal pipe network transmission under film, and further by the vertical drainage passage, import ground into via pilot distribution station (3), pilot current divider (4).
The jet pump be arranged in portable pilot current divider, pilot distribution station can just open, cut out according to water level in stabilization zone internal drainage quantity, vacuum height and pilot distribution station.
Claims (1)
1. the dewatering installation of bleeding that applicable Soft Ground Improved By Vacuum Preloading is processed, it is characterized in that: the film device (10) that goes out that level is bled on drainage pipeline networks under film is derived a road pipe the first stop valve (7.1) is installed, and the first stop valve (7.1) connects the importing of portable pilot current divider (4); Upper the first vacuum meter (8.1) of installing of portable pilot current divider (4); Portable pilot current divider (4) is derived a pipeline and the first one way valve (9.1), the 3rd stop valve (7.3) is installed, the first jet pump (5.1) is installed; Derivation two pipelines of portable pilot current divider (4) are installed the second stop valve (7.2), and the second stop valve (7.2) connects the second vacuum meter (8.2), the second one way valve (9.2), the 4th stop valve (7.4) more successively; The road pipe (11) that derivation two pipelines of the 4th stop valve (7.4) and other portable pilot current divider are aggregated into, road pipe (11) connection the 5th stop valve (7.5) be aggregated into, the 5th stop valve (7.5) is connected with the importing of pilot distribution station (3); The 3rd vacuum meter (8.3) is installed by pilot distribution station (3); Derivation one pipeline of pilot distribution station (3) is installed the 3rd one way valve (9.3), the 6th stop valve (7.6) and the second jet pump (5.2) successively; Derivation two pipelines of pilot distribution station (3) are installed the 4th one way valve (9.4), the 7th stop valve (7.7), vacuum pump (6) successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204420239U CN203361128U (en) | 2013-07-24 | 2013-07-24 | Exhaust and drainage device suitable for vacuum preloading foundation treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204420239U CN203361128U (en) | 2013-07-24 | 2013-07-24 | Exhaust and drainage device suitable for vacuum preloading foundation treatment |
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| Publication Number | Publication Date |
|---|---|
| CN203361128U true CN203361128U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204420239U Expired - Lifetime CN203361128U (en) | 2013-07-24 | 2013-07-24 | Exhaust and drainage device suitable for vacuum preloading foundation treatment |
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| CN (1) | CN203361128U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863115A (en) * | 2014-02-26 | 2015-08-26 | 天津市鑫瑞源建筑工程有限公司 | Water-ring vacuum pump prepressing and pressing method as well as prepressing and reinforcing device thereof |
| CN108330945A (en) * | 2018-03-29 | 2018-07-27 | 中国建筑第二工程局有限公司 | Film discharging device for vacuum preloading soft foundation treatment, film discharging system and construction method thereof |
-
2013
- 2013-07-24 CN CN2013204420239U patent/CN203361128U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863115A (en) * | 2014-02-26 | 2015-08-26 | 天津市鑫瑞源建筑工程有限公司 | Water-ring vacuum pump prepressing and pressing method as well as prepressing and reinforcing device thereof |
| CN104863115B (en) * | 2014-02-26 | 2018-09-25 | 天津市鑫瑞源建筑工程有限公司 | A kind of water-ring vacuum pump precompressed pressure method |
| CN108330945A (en) * | 2018-03-29 | 2018-07-27 | 中国建筑第二工程局有限公司 | Film discharging device for vacuum preloading soft foundation treatment, film discharging system and construction method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |
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| CX01 | Expiry of patent term |