CN204753566U - It presses diverging device to be suitable for leading of vacuum pre -compaction foundation stabilization - Google Patents
It presses diverging device to be suitable for leading of vacuum pre -compaction foundation stabilization Download PDFInfo
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- CN204753566U CN204753566U CN201520348699.0U CN201520348699U CN204753566U CN 204753566 U CN204753566 U CN 204753566U CN 201520348699 U CN201520348699 U CN 201520348699U CN 204753566 U CN204753566 U CN 204753566U
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Abstract
The utility model discloses an it presses diverging device to be suitable for leading of vacuum pre -compaction foundation stabilization, including the lower part jar body, the middle part jar body, the upper portion jar body and controlling means. A middle part jar body sees through seal membrane and lower part tank connection, the upper portion jar body and middle part tank connection, the upper portion jar body, the middle part jar body, the inside UNICOM of lower part jar body triplex. Jar internal portion in lower part is provided with the immersible pump, and the outside jar of body is provided with the support frame, a middle part jar body is provided with the water inlet, the upper portion jar body sets up outlet and induction port, and inside being connected is being installed with the immersible pump through the pipeline to the outlet, and controlling means controls opening of immersible pump. The device bleeds drainage system with water ring vacuum pump and the pre -compaction of soft soil foundation medium vacuum and combines, separates the water gentleness of taking out in the ground to make things convenient for water ring vacuum pump to bleed, and be responsible for drawing water through the immersible pump, carry out vacuum pre -compaction foundation stabilization, can raise the efficiency, save the electric energy with a large amount of artifical.
Description
Technical field
The utility model belongs to coastal engineering construction and seashore Development Engineering land reclamation device field, the pilot part flow arrangement of particularly a kind of applicable Soft Ground Improved By Vacuum Preloading reinforcing.
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 of more than 90% adopts vacuum method to carry out ground stabilization.
Vacuum preloading is a kind of reinforced soft soil ground technique.This technique needs in ground, set vertical drainage passage (plastic draining board), laying level is to drainage channel (such as chimney filter), at ground upper cover plastic foil, ground is sealed, then installation pump vacuumizes, and pump is connected to drainage channel with level by membrane device.Vacuum pressure is transmitted to vertical drainage passage by level to drainage channel, is finally transmitted in ground, and the water in ground is gentle to be discharged to outside film by drainage channel and pump.
In vacuum pre-press reinforcing process, the power consumption of vaccum-pumping equipment engineering is Base Consolidation Engineering cost important component part.At present, in Soft Ground Improved By Vacuum Preloading is reinforced, adopt jet pump as vaccum-pumping equipment.Jet pump is a kind of by spraying high-speed liquid to form a kind of equipment of vacuum, and this device efficiency is not high, and when extracting gas-vapor mix body, efficiency is lower, causes energy serious waste.
In order to energy conservation, reduce construction costs, people are updating and are improving the operating efficiency of vaccum-pumping equipment, and jet pump is very ripe through updating in use for many years, and the operating efficiency improving it further acquires a certain degree of difficulty.
Water-ring vacuum pump is a kind of exhaust plant of specifically created vacuum, and this pump is applied much in the industry such as chemical industry, papermaking, but rarely has and use in Soft Ground Improved By Vacuum Preloading is reinforced.Being applied to by water-ring vacuum pump during Soft Ground Improved By Vacuum Preloading is reinforced replaces jet pump as vaccum-pumping equipment, can greatly improve the efficiency vacuumized.But this equipment can only be bled, and what release in ground is gas-vapor mix body, therefore needs a kind of pilot part flow arrangement, is separated by pilot part flow arrangement by gentle for the water extracted out in ground, to facilitate water-ring vacuum pump to bleed, and be responsible for drawing water by submersible pump.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of pilot part flow arrangement of applicable Soft Ground Improved By Vacuum Preloading process.Adopt this device drainage system of being bled by vacuum preloading in water-ring vacuum pump and soft foundation to combine, carry out Soft Ground Improved By Vacuum Preloading reinforcing, can raise the efficiency, save electric energy and a large amount of artificial.
The utility model realizes by the following technical solutions,
Be suitable for the pilot part flow arrangement that Soft Ground Improved By Vacuum Preloading is reinforced, comprise bottom tank body (1), middle part tank body (2), top tank body (3) and control device (4).Vertically be disposed with control device (4), top tank body (3), middle part tank body (2), bottom tank body (1) from top to bottom; Described bottom tank body (1), middle part tank body (2), top tank body (3) are tank structure; Middle part tank body (2) is connected with bottom tank body (1) is removably airtight through diaphragm seal (6); Top tank body (3) is connected with middle part tank body (2) is removably airtight; Top tank body, middle part tank body, bottom tank body three partial interior UNICOM.Tank body (1) inside, described bottom is provided with submersible pump (1-1), and outer setting has bracing frame (1-2), and during installation, bracing frame (1-2) is arranged in soft primary surface or horizontal drainage bed course.Described middle part tank body (2) is provided with one or more water inlet (2-1), and water inlet is provided with the first one way valve (2-2) and the first stop valve (2-3).Described top tank body (3), arranges outfall (3-1) and air entry (3-2), and outfall and air entry are provided with the second one way valve (3-3) and the second stop valve (3-4); Outfall (3-1) is connected in device inside by pipeline with submersible pump (1-1).Described control device (4), is made up of control cabinet (4-1) and connected water level cursory (4-2); Control cabinet (4-1) is fixedly installed on the outside of top tank body; The cursory water level for detecting in the tank body of middle part of water level, the described control cabinet testing result cursory according to water level automatically controls the opening and closing of submersible pump (1-1).Also can the opening and closing of Non-follow control submersible pump.
In technique scheme, described middle part tank body is anisodiametric tank body, and tank body two ends diameter is little, and mid diameter is large; Its volume is more than or equal to 1m
3.
In technique scheme, the diameter of described bottom tank body is 50-90cm.
In technique scheme, described control cabinet is fixed on the upper surface of top tank body.
In technique scheme, the quantity of described water inlet is for being more than or equal to one.
In technique scheme, described water level is cursory, and to comprise two identical water levels cursory.
In technique scheme, the submersible pump quantity of described bottom tank interior is one or two.
Using method of the present utility model is as follows:
Treating in consolidated subsoil, to lay horizontal drainage system (5), pilot part flow arrangement bottom tank body (1) is being installed, installing submersible pump (1-1); Lay diaphragm seal (6); Middle part tank body (2) is installed; Install top tank body (3), submersible pump (1-1) is connected with outfall (3-1) in device inside by pipeline; Control cabinet (4-1) is installed, and is connected with cursory (4-2); Horizontal drainage system (5) is connected with water inlet (2-1) by membrane device (8); Air entry (3-2) is connected by pipeline with pumping plant (7), and pumping plant adopts water-ring vacuum pump.System has connected, and switches on power, and water-ring vacuum pump starts to vacuumize reinforcement to ground.The water extracted out enters in the tank body of middle part, the position that control cabinet is cursory according to the water level in the tank body of middle part, the namely height of water level in pilot part flow arrangement, the opening and closing of automatic controlled submersible pump, and the water that submersible pump will be extracted out in ground is discharged.Also can the opening and closing of Non-follow control submersible pump.
The utility model has the following advantages:
The utility model structure is simple, because the utility model entirety is divided into dismountable bottom tank body, middle part tank body and top tank body, institute so that assembling, split, transport, adapt to severe transport and execution conditions in weak soil, super soft ground process engineering.In the middle part of the utility model, tank body and upper can body are positioned on diaphragm seal, convenient maintenance.In soft base, excavate larger hole (more than diameter 1m) and be difficult to realize, because the soil in soft base is generally liquid-plastic state, hole wall is difficult to stand firm.The utility model bottom tank diameter is little, and excavation easily, even can directly be pressed into.Ensure that device meets the instructions for use of various ground.The utility model control device is manually hold concurrently automatically to control, easy to operate in ground stabilization process.
Accompanying drawing explanation
Fig. 1 is the utility model pilot part flow arrangement structural representation.
Fig. 2 is the utility model pilot part flow arrangement application schematic diagram.
In figure: 1. bottom tank body; 2. tank body in the middle part of; 3. top tank body; 4. control device; 1-1. submersible pump; 1-2. bracing frame; 2-1. water inlet; 2-2. first one way valve; 2-3. first stop valve; 3-1. outfall; 3-2. air entry; 3-3. second one way valve; 3-4. second stop valve; 4-1. control cabinet; 4-2. water level is cursory; 5. horizontal drainage system; 6. diaphragm seal; 7, pumping plant; 8, membrane device.
Detailed description of the invention
The technical solution of the utility model is further illustrated below in conjunction with specific embodiment.
See accompanying drawing 1, a kind of pilot part flow arrangement being suitable for Soft Ground Improved By Vacuum Preloading and reinforcing, comprise bottom tank body 1, middle part tank body 2, top tank body 3 and control device 4, described control device 4, top tank body 3, middle part tank body 2, bottom tank body 1 vertically set gradually from top to bottom.
Described bottom tank body 1, middle part tank body 2, top tank body 3 are tank structure, middle part tank body 2 is connected through diaphragm seal 6 and bottom tank body 1 are removably airtight, top tank body is connected with middle part tank body is removably airtight, middle part tank body 2 and top tank body 3 are positioned on diaphragm seal 6, top tank body, middle part tank body, bottom tank body three partial interior UNICOM.
Described bottom tank body 1, can hold one or two submersible pump 1-1, and little as far as possible; Bottom tank body 1 is provided with bracing frame 1-2, and during installation, bracing frame is arranged in soft primary surface or horizontal drainage bed course.
Described middle part tank body 2 is provided with water inlet 2-1, and water inlet arranges the first one way valve 2-2 and the first stop valve 2-3.
Described top tank body 3, arranges outfall 3-1 and air entry 3-2, and outfall and air entry all arrange the second one way valve 3-3 and the second stop valve 3-4; Outfall 3-1 is connected in device inside by pipeline with submersible pump 1-1.
Described control device 4, is made up of control cabinet 4-1 and the cursory 4-2 of connected water level; Control cabinet 4-1 is fixedly installed on the outside of top tank body; The cursory water level for detecting in the tank body of middle part of water level, the described control cabinet testing result cursory according to water level automatically controls the opening and closing of submersible pump 1-1.Also can the opening and closing of Non-follow control submersible pump.
Described middle part tank body is anisodiametric tank body, and tank body two ends diameter is little, and mid diameter is large; Its volume is more than or equal to 1m
3.
The diameter of described bottom tank body is 50-90cm.
Described control cabinet is fixed on the upper surface of top tank body.
Described water level is cursory, and to comprise two identical water levels cursory.
The submersible pump quantity of described bottom tank interior is one or two.
Using method of the present utility model is as follows:
See accompanying drawing 2, treating in consolidated subsoil, to lay horizontal drainage system 5, pilot part flow arrangement bottom tank body 1, installing submersible pump 1-1 is being installed; Lay diaphragm seal 6; Middle part tank body 2 is installed; Top tank body 3, submersible pump 1-1 is installed be connected with outfall 3-1 in device inside by pipeline; Control cabinet 4-1 is installed, and is connected with cursory 4-2; Horizontal drainage system 5 is connected with water inlet 2-1 by membrane device 8; Air entry 3-2 is connected by pipeline with pumping plant 7 (pumping plant employing water-ring vacuum pump).System has connected, and switches on power, and water-ring vacuum pump starts to vacuumize reinforcement to ground.The water extracted out enters in the tank body of middle part, the position that control cabinet is cursory according to the water level in the tank body of middle part, the namely height of water level in pilot part flow arrangement, the opening and closing of automatic controlled submersible pump, and the water that submersible pump will be extracted out in ground is discharged.Also can the opening and closing of Non-follow control submersible pump.
The utility model has the following advantages:
The utility model structure is simple, because the utility model entirety is divided into dismountable bottom tank body, middle part tank body and top tank body, institute so that assembling, split, transport, adapt to severe transport and execution conditions in weak soil, super soft ground process engineering.
In the middle part of the utility model, tank body and upper can body are positioned on diaphragm seal, convenient maintenance.
In soft base, excavate larger hole (more than diameter 1m) and be difficult to realize, because the soil in soft base is generally liquid-plastic state, hole wall is difficult to stand firm.The utility model bottom tank diameter is little, and excavation easily, even can directly be pressed into.Ensure that device meets the instructions for use of various ground.
The utility model control device is manually hold concurrently automatically to control, easy to operate in ground stabilization process.
Above exemplary description is done to the utility model; should be noted that; when not departing from core of the present utility model, any simple distortion, amendment or other those skilled in the art can not spend the equivalent replacement of creative work all to fall into protection domain of the present utility model.
Claims (6)
1. be suitable for the pilot part flow arrangement that Soft Ground Improved By Vacuum Preloading is reinforced, comprise bottom tank body (1), middle part tank body (2), top tank body (3) and control device (4), it is characterized in that,
Described control device (4), top tank body (3), middle part tank body (2), bottom tank body (1) vertically set gradually from top to bottom; Described bottom tank body (1), middle part tank body (2), top tank body (3) are tank structure; Middle part tank body (2) is connected with bottom tank body (1) is removably airtight through diaphragm seal (6); Top tank body (3) is connected with middle part tank body (2) is removably airtight; Top tank body, middle part tank body, bottom tank body three partial interior UNICOM;
Tank body (1) inside, described bottom is provided with submersible pump (1-1), and outer setting has bracing frame (1-2);
Described middle part tank body (2) is provided with water inlet (2-1), and water inlet arranges the first one way valve (2-2) and the first stop valve (2-3);
Described top tank body (3) is provided with outfall (3-1) and air entry (3-2), and outfall and air entry all arrange the second one way valve (3-3) and the second stop valve (3-4); Outfall (3-1) is connected in device inside by pipeline with submersible pump (1-1);
Described control device (4) is made up of control cabinet (4-1) and connected water level cursory (4-2); Control cabinet (4-1) is fixedly installed on the outside of top tank body.
2. a kind of pilot part flow arrangement being suitable for Soft Ground Improved By Vacuum Preloading and reinforcing according to claim 1, is characterized in that: the two ends diameter of described middle part tank body is little, and mid diameter is large; Its volume is more than or equal to 1m
3.
3. a kind of pilot part flow arrangement being suitable for Soft Ground Improved By Vacuum Preloading and reinforcing according to claim 1, is characterized in that: the diameter of described bottom tank body is 50-90cm.
4. a kind of pilot part flow arrangement being suitable for Soft Ground Improved By Vacuum Preloading and reinforcing according to claim 1, is characterized in that: described control cabinet is fixed on the upper surface of top tank body.
5. a kind of pilot part flow arrangement being suitable for Soft Ground Improved By Vacuum Preloading and reinforcing according to claim 1, is characterized in that: described water level is cursory, and to comprise two identical water levels cursory.
6. a kind of pilot part flow arrangement being suitable for Soft Ground Improved By Vacuum Preloading and reinforcing according to claim 1, is characterized in that: the submersible pump quantity of described bottom tank interior is one or two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520348699.0U CN204753566U (en) | 2015-05-26 | 2015-05-26 | It presses diverging device to be suitable for leading of vacuum pre -compaction foundation stabilization |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520348699.0U CN204753566U (en) | 2015-05-26 | 2015-05-26 | It presses diverging device to be suitable for leading of vacuum pre -compaction foundation stabilization |
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| CN204753566U true CN204753566U (en) | 2015-11-11 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525606A (en) * | 2015-11-25 | 2016-04-27 | 上海交通大学 | Novel vacuum preloading air-exhaust drainage system |
| CN107119668A (en) * | 2017-06-20 | 2017-09-01 | 天津大学 | A kind of construction method of water circulation type ground heater and application device progress soft soil foundation precipitation |
| CN107190729A (en) * | 2017-06-20 | 2017-09-22 | 天津大学 | A kind of ground heater and application device progress ground heat the construction method of combined vacuum precompressed soft soil foundation |
| CN107338784A (en) * | 2017-06-20 | 2017-11-10 | 中交天津港湾工程研究院有限公司 | A kind of basement process system of vacuum pre-pressed joint ground heating |
| CN107338782A (en) * | 2017-06-20 | 2017-11-10 | 中交天津港湾工程研究院有限公司 | A kind of processing method of vacuum pre-pressed joint ground heating reinforcing soft ground |
| CN107574814A (en) * | 2017-07-31 | 2018-01-12 | 中交天津港湾工程研究院有限公司 | A kind of basement process system and its construction method based on electrical heating drain bar |
| CN109056696A (en) * | 2018-09-01 | 2018-12-21 | 盐城永洋科技有限公司 | A kind of subgrade aqueous vapor separate vacuum prepressing water discharge device and its control method |
| CN113089637A (en) * | 2021-02-23 | 2021-07-09 | 中铁十九局集团第三工程有限公司 | Water pumping device and water pumping system for soil solidification |
-
2015
- 2015-05-26 CN CN201520348699.0U patent/CN204753566U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525606A (en) * | 2015-11-25 | 2016-04-27 | 上海交通大学 | Novel vacuum preloading air-exhaust drainage system |
| CN105525606B (en) * | 2015-11-25 | 2018-03-23 | 上海交通大学 | A kind of vacuum preloading is evacuated drainage system |
| CN107119668A (en) * | 2017-06-20 | 2017-09-01 | 天津大学 | A kind of construction method of water circulation type ground heater and application device progress soft soil foundation precipitation |
| CN107190729A (en) * | 2017-06-20 | 2017-09-22 | 天津大学 | A kind of ground heater and application device progress ground heat the construction method of combined vacuum precompressed soft soil foundation |
| CN107338784A (en) * | 2017-06-20 | 2017-11-10 | 中交天津港湾工程研究院有限公司 | A kind of basement process system of vacuum pre-pressed joint ground heating |
| CN107338782A (en) * | 2017-06-20 | 2017-11-10 | 中交天津港湾工程研究院有限公司 | A kind of processing method of vacuum pre-pressed joint ground heating reinforcing soft ground |
| CN107574814A (en) * | 2017-07-31 | 2018-01-12 | 中交天津港湾工程研究院有限公司 | A kind of basement process system and its construction method based on electrical heating drain bar |
| CN109056696A (en) * | 2018-09-01 | 2018-12-21 | 盐城永洋科技有限公司 | A kind of subgrade aqueous vapor separate vacuum prepressing water discharge device and its control method |
| CN113089637A (en) * | 2021-02-23 | 2021-07-09 | 中铁十九局集团第三工程有限公司 | Water pumping device and water pumping system for soil solidification |
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