CN117385860B - Deep soil layer gas-water exchange equipment - Google Patents
Deep soil layer gas-water exchange equipment Download PDFInfo
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- CN117385860B CN117385860B CN202311667493.XA CN202311667493A CN117385860B CN 117385860 B CN117385860 B CN 117385860B CN 202311667493 A CN202311667493 A CN 202311667493A CN 117385860 B CN117385860 B CN 117385860B
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- gas transmission
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 130
- 239000002689 soil Substances 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 50
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 10
- 230000007704 transition Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 12
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract 1
- 238000005553 drilling Methods 0.000 description 13
- 239000003673 groundwater Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/10—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
Abstract
The invention relates to the technical field of foundation construction, in particular to deep soil layer gas-water exchange equipment, which comprises a gas transmission pipeline, wherein the gas transmission pipeline comprises a sealing section, a gas transmission section and a water collecting section which are sequentially connected from top to bottom, the sealing section comprises at least two deformation sections, a connecting section is connected between every two adjacent deformation sections, the deformation sections are made of deformable materials and are outwards expanded under the action of air pressure and are in sealing fit with the inner wall of a drilled hole, the outer diameter of each deformation section is larger than that of the connecting section, each connecting section and the upper deformation section and the lower deformation section enclose an annular groove extending along the circumferential direction of the gas transmission pipeline, the annular groove encloses a water storage cavity with the inner wall of the drilled hole after the gas transmission pipeline is inserted into the drilled hole, a water inlet hole is formed in the side wall of the connecting section, a one-way valve is arranged in the water inlet hole, the water in the water storage cavity is allowed to flow into the connecting section, exhaust holes are formed in the side wall of the gas transmission section at intervals, and the water collecting section is internally provided with the water collecting cavity. Compared with the air-water exchange equipment in the prior art, the invention has better air charging effect and water discharging effect.
Description
Technical Field
The invention relates to the technical field of foundation engineering, in particular to deep soil layer air-water exchange equipment.
Background
Landslides are relatively common geological disasters, most of which appear as: landslide occurs in rainy season, and is in relatively stable state in dry season. The reason why landslide occurs is that, when raining weather is met, the groundwater level of the slope body rises, and the groundwater level rises greatly to cause landslide, so in order to maintain stability of the slope and the slope, it is generally necessary to control the groundwater level of the slope and the slope, and thus draining the slope body becomes an important hydraulic engineering for preventing landslide.
In the prior art, a landslide inflation drainage assistant method is generally adopted to treat the landslide, specifically, drill holes are arranged at intervals at the position where drainage is needed, gas pipes are inserted into the drill holes, the gas pipes inserted into the drill holes are divided into a drill hole wall sealing section and a drill hole wall gas transmission section, the gas pipes and a four-way gas valve are used for connecting an air compressor and the gas pipes inserted into the drill holes, air is pressed into each drill hole, the slope of the potential landslide is inflated, groundwater in the potential landslide is extruded through air pressure, air-water replacement is realized, when the pressed-in gas is discharged from the ground, namely, when a 'blow-by' phenomenon occurs, the air is stopped being pressed into the potential landslide, and after 1-2 days, the air is inflated again for 3-5 times, so that the purpose of improving the stability of the potential landslide is achieved.
For the inflation drainage method in the prior art, the gas pipeline inserted into the drill hole divides the whole drill hole into an upper section and a lower section, the upper section forms a hole wall sealing section, and the lower section forms a gas transmission section.
Disclosure of Invention
The invention provides deep soil layer air-water exchange equipment, which aims to solve the technical problems of poor air charging effect and poor water discharging effect of the air-water exchange equipment in the prior art.
The invention relates to deep soil layer air-water exchange equipment, which adopts the following technical scheme:
the deep soil layer air-water exchange equipment comprises an air transmission pipeline which is used for being inserted into a drill hole, wherein an air inlet of the air transmission pipeline is used for being connected with an air pump, the air transmission pipeline comprises a sealing section, an air transmission section and a water collecting section which are sequentially connected from top to bottom, the sealing section comprises at least two deformation sections, the deformation sections are arranged at intervals from top to bottom, a connecting section is connected between every two adjacent deformation sections, the deformation sections are made of deformable materials, are outwards expanded under the action of air pressure and are in sealing fit with the inner wall of the drill hole, the outer diameter of each deformation section is larger than the outer diameter of the connecting section, each connecting section, the upper deformation section and the lower deformation section enclose an annular groove which extends along the circumferential direction of the air transmission pipeline, the annular groove encloses a water storage cavity with the inner wall of the drill hole after the air transmission pipeline is inserted into the drill hole, a one-way valve is arranged in the water inlet hole, and the one-way valve allows water in the water storage cavity to flow into the connecting section; the upper end of the gas transmission section is connected with the lower end of the deformation section at the lowest position, the lower end of the gas transmission section is connected with the upper end of the water collection section, exhaust holes are formed in the side wall of the gas transmission section at intervals, a water collection cavity is formed in the water collection section, and the water collection cavity is communicated with the sealing section and the gas transmission section.
Further, the deformation section is of a drum-shaped structure with small two ends and large middle, and the connecting section is of a cylindrical structure.
Further, the deformation section comprises a middle deformation body, a first connecting flange connected to the upper end of the deformation body and a second connecting flange connected to the lower end of the deformation body, the deformation body is made of rubber materials, the connecting section comprises a middle cylinder body, a third connecting flange connected to the upper end of the middle cylinder body and a fourth connecting flange connected to the lower end of the deformation body, water inflow Kong Kaishe is on the side wall of the middle cylinder body, the second connecting flange is connected with the third connecting flange, and the fourth connecting flange is connected with the first connecting flange.
Further, the radius of the lower end of the deformation body is larger than that of the upper end, the radius of the second connecting flange is larger than that of the first connecting flange, the radius of the third connecting flange and the radius of the fourth connecting flange are the same as that of the first connecting flange, the second connecting flange is connected with the third connecting flange through a transition flange, the transition flange is provided with an upper flange ring and a lower flange ring, and the radius of the upper flange ring is larger than that of the lower flange ring.
Further, the inlet water Kong Kaishe is provided at a lower end of the intermediate cylinder, and the upper half of the deformation body has a smaller thickness than the lower half, so that the deformation of the upper half of the deformation body is greater than the deformation of the lower half.
Further, the inlet water Kong Kaishe is provided at a lower end of the intermediate cylinder, and the upper half of the deformation body has a smaller thickness than the lower half, so that the deformation of the upper half of the deformation body is greater than the deformation of the lower half.
Further, the outer diameter of the gas transmission section is the same as that of the connecting section, the gas transmission section comprises a gas transmission cylinder body, and a fifth connecting flange and a sixth connecting flange which are respectively connected with the upper end and the lower end of the gas transmission cylinder body, and the fifth connecting flange is connected with the second connecting flange of the deformation section through a transition flange.
Further, the outer diameter of the water collecting section is larger than the outer diameter of the gas transmission section and smaller than the outer diameter of the deformation section.
Further, a water outlet is formed in the bottom of the water collecting cavity, and a sealing cover capable of opening and closing the water outlet is connected to the water outlet.
The beneficial effects of the invention are as follows: 1. the deep soil layer gas-water exchange equipment is characterized in that a sealing section of a gas pipeline is formed by alternately connecting a deformation section and a connecting section, and the deformation section is used for being in sealing fit with the inner wall of a drilling hole drilled on a slope body to form a seal for the inside of the drilling hole. At least two deformation sections can form at least two sealing parts with the drilling holes, so that the sealing effect is improved, the inflation effect is improved, the downward-conveyed gas can fully squeeze underground water, the underground water is favorably discharged, and the water discharging effect is improved. Meanwhile, in actual work, an annular water storage cavity is formed by surrounding the connecting section and the inner wall of the drilling hole between two adjacent deformation sections, when the gas transmission pipeline is inflated downwards, groundwater is extruded, so that the groundwater can enter the water storage cavity, after inflation is finished, the one-way valve on the connecting section is opened, the water storage cavity flows into the connecting section, and finally the water storage cavity is concentrated in the water collection cavity. According to the invention, the sealing section with a special structure is arranged, and the plurality of water storage cavities formed on the sealing section are utilized to introduce the groundwater into the water collection cavity in the gas pipeline, so that the groundwater can be pumped to the ground when the gas pipeline is pumped out, and the water drainage speed is increased.
2. The outer diameter of the upper end of the deformation section is smaller than the outer diameter of the lower end, and meanwhile, the thickness of the upper end of the deformation body of the deformation section is smaller than the thickness of the lower end, so that the deformation of the upper end of the deformation section is larger than that of the lower end, the deformation of the upper end is large, the bottom of the water storage cavity can form a water containing annular table, and water in the water storage cavity can flow into the connecting section from the water inlet at the lower end of the middle cylinder as completely as possible.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic perspective view of an embodiment 1 of a deep soil layer air water exchange device according to the present invention;
FIG. 2 is a front view of an embodiment 1 of a deep soil air water exchange apparatus according to the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is an enlarged view of part B of FIG. 3;
FIG. 5 is a schematic view of the transition flange in embodiment 1 of a deep soil layer air water exchange device according to the present invention;
in the figure: 100. a sealing section; 101. a deformation section; 102. a connection section; 103. a flange plate; 104. a one-way valve; 105. a transition flange; 200. a gas transmission section; 300. and a water collecting section.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In use, the air pipeline is inserted into a drill hole drilled on a slope body in advance, an air inlet at the upper end of the air pipeline is connected with an air pump, high-pressure air is introduced into the air pipeline through the air pump, so that the drill hole is inflated, the high-pressure air extrudes underground water, and the underground water is promoted to be discharged.
In the present invention, the gas pipeline includes a sealing section 100, a gas transmission section 200, and a water collection section 300, which are sequentially connected from top to bottom, and the sealing section 100 includes at least two deformation sections 101, in this embodiment, the number of deformation sections 101 is five, and in other embodiments, the number of deformation sections 101 required may be adjusted according to the soil depth. The deformation sections 101 are arranged at intervals from top to bottom, a connecting section 102 is connected between two adjacent deformation sections 101, the upper end of the gas transmission section 200 is connected with the lower end of the lowest deformation section 101, the lower end of the gas transmission section 200 is connected with the upper end of the water collection section 300, exhaust holes are formed in the side wall of the gas transmission section 200 at intervals, and a water collection cavity is formed in the water collection section 300 and communicated with the sealing section 100 and the gas transmission section 200. The bottom of the water collecting cavity is provided with a water outlet, and the water outlet is connected with a sealing cover capable of opening and closing the water outlet.
The deformation section 101 is made of a deformable material to expand outwardly under air pressure and sealingly engage the inner wall of the borehole. When in actual use, the maximum outer diameter of the deformation section 101 is slightly smaller than the inner diameter of the drill hole on the slope body, so that the gas transmission pipeline can be conveniently put into the drill hole, and after high-pressure gas is introduced into the gas transmission pipeline, the deformation section 101 expands outwards to deform, and then is in sealing fit with the inner wall of the drill hole, so that the drill hole is sealed.
The external diameter of deformation section 101 is greater than the external diameter of linkage segment 102, each linkage segment 102 with upper and lower two deformation section 101 encloses into the ring channel that extends along gas-supply pipeline circumference, the ring channel is in after gas-supply pipeline inserts in the drilling encloses into the water storage chamber with the drilling inner wall, when deformation section 101 is sealed laminating with the drilling inner wall, realizes sealing the drilling back, under the extrusion effect of gas, groundwater can get into in the water storage chamber. A water inlet hole is formed in the side wall of the connecting section 102, a one-way valve 104 is arranged in the water inlet hole, and the one-way valve 104 allows water in the water storage cavity to flow into the connecting section 102, but does not allow gas to be discharged outwards from the water inlet hole.
In this embodiment, the deformation section 101 has a drum-shaped structure with two small ends and a large middle, and the connection section 102 has a cylindrical structure. The deformation section 101 is connected with the connection section 102, the deformation section 101 is connected with the gas transmission section 200, and the gas transmission section 200 is connected with the water collection section 300 through the flange 103. The deformation section 101 comprises a middle deformation body, a first connecting flange connected to the upper end of the deformation body and a second connecting flange connected to the lower end of the deformation body, and the deformation body is made of rubber materials. The connecting section 102 comprises a middle cylinder, a third connecting flange connected to the upper end of the middle cylinder and a fourth connecting flange connected to the lower end of the deformation body. The water inlet Kong Kaishe is arranged on the side wall of the middle cylinder, the second connecting flange is connected with the third connecting flange, and the fourth connecting flange is connected with the first connecting flange. The gas transmission section 200 comprises a gas transmission cylinder, and a fifth connecting flange and a sixth connecting flange which are respectively connected to the upper end and the lower end of the gas transmission cylinder, wherein the fifth connecting flange is connected with the second connecting flange of the deformation section 101 through a transition flange 105; a seventh connecting flange is arranged at the opening of the water collecting section 300, and the seventh connecting flange is connected with the sixth connecting flange.
In this embodiment, the deformation body and the intermediate cylinder are both made of rubber materials, and it should be noted that the rubber materials used for the deformation body can be deformed under the action of air pressure, and the intermediate cylinder is made of rubber materials with high hardness and no deformation. Of course, in other embodiments, the middle cylinder may be made of resin. In this embodiment, the both ends of deformation body respectively with first flange with the second flange bond fixedly, in order to increase bonding firm intensity, first flange with all the interval is provided with the recess on the second flange, the both ends of deformation body correspond and are provided with the arch, increase bonding area through setting up arch and recess, and then increase bonding firm intensity.
In this embodiment, the radius of the lower end of the deformation body is larger than the radius of the upper end, the radius of the second connecting flange is larger than the radius of the first connecting flange, the radius of the third connecting flange and the radius of the fourth connecting flange are the same as the radius of the first connecting flange, the second connecting flange is connected with the third connecting flange through a transition flange 105, the transition flange 105 is provided with an upper flange ring and a lower flange ring, and the radius of the upper flange ring is larger than the radius of the lower flange ring. The outer diameter of the gas delivery segment 200 is the same as the outer diameter of the connecting segment 102. The outer diameter of the water collecting section 300 is larger than the outer diameter of the gas transmission section 200 and smaller than the outer diameter of the deformation section 101. The thickness of the upper half part of the deformation body is smaller than that of the lower half part of the deformation body at the lower end position of the middle cylinder body, so that the deformation amount of the upper half part of the deformation body is larger than that of the lower half part of the deformation body.
According to the invention, the deformation section 101 is set to have the outer diameter of the upper end smaller than the outer diameter of the lower end, and meanwhile, the thickness of the upper half part of the deformation body of the deformation section 101 is smaller than that of the lower half part, so that the deformation of the upper end of the deformation section 101 is larger than that of the lower end, and the deformation of the upper end is large, so that the bottom of the water storage cavity forms a water containing annular table, and all water in the water storage cavity flows into the connecting section 102 from the water inlet at the lower end of the middle cylinder as much as possible.
In other embodiments of the present invention, the sealing section 100, the gas transmission section 200 and the water collection section 300 may be configured as an integrated structure, and at this time, the length of the entire gas transmission pipeline is fixed, and the length of the gas transmission pipeline cannot be adjusted according to the drilling depth. In other embodiments of the present invention, the shape of the deformation section 101 may be set to be spherical, and the shape of the connection section 102 may be set to be regular polygonal column. In other embodiments, the outer diameters of the upper opening and the lower opening of the deformation section 101 are set to be the same, and the transition flange 105 is not required.
When the deep soil layer gas-water exchange equipment is used, the gas-water exchange equipment comprises: first, a desired number of holes are drilled in the slope of the potential landslide, the depth of the holes being set according to the slope and height of the slope, the diameter of the holes being slightly larger than the outer diameter of the deformed segment 101. Then, the gas pipeline of the invention is put into the drill hole, the gas pump is started, gas is blown into the gas pipeline, so that the deformation section 101 expands outwards, the outer wall of the deformation section 101 is in sealing fit with the inner wall of the drill hole, the gas is discharged from the exhaust hole of the gas pipeline 200, the gas is filled into the deep soil layer, the underground water in the deep soil layer is upwards extruded until the phenomenon of 'blow-by' (i.e. the gas filled into the drill hole is discharged from the upper part), namely, one-time gas filling operation is completed, at the moment, the gas pump is closed, the gas pipeline is drawn out, the water outlet at the bottom of the water collecting section 300 is opened, and water is discharged outwards.
According to the deep soil layer gas-water exchange equipment, the sealing section 100 of the gas pipeline is formed by alternately connecting the deformation section 101 and the connecting section 102, and the deformation section 101 is used for sealing and attaching with the inner wall of a drilling hole drilled on a slope body to form a seal for the inside of the drilling hole. At least two deformation sections 101 can form at least two sealing parts with the drilling holes, so that the sealing effect is improved, the inflation effect is improved, the downward-conveyed gas can fully squeeze underground water, the underground water is favorably discharged, and the water discharging effect is improved. Meanwhile, in actual operation, two adjacent deformation segments 101, the connecting segments 102 and the inner wall of the drilling hole form an annular water storage cavity, when the air conveying pipeline is inflated downwards, groundwater is extruded, so that the groundwater can enter the water storage cavity, after inflation is finished, the one-way valve 104 on the connecting segment 102 is opened, and water in the water storage cavity flows into the connecting segment 102 and finally is concentrated in the water collection cavity. According to the invention, by arranging the sealing section 100 with a special structure, the underground water is introduced into the water collecting cavity in the gas pipeline by utilizing the plurality of water storage cavities formed on the sealing section, so that the underground water can be pumped to the ground when the gas pipeline is pumped out, and the water draining speed is increased.
In the invention, the outer diameter of the upper end of the deformation section 101 is smaller than the outer diameter of the lower end, and meanwhile, the thickness of the upper end of the deformation body of the deformation section 101 is smaller than the thickness of the lower end, so that the deformation of the upper end of the deformation section 101 is larger than that of the lower end, and the deformation of the upper end can enable the bottom of the water storage cavity to form a water containing annular table, so that the water in the water storage cavity can flow into the connecting section 102 from the water inlet at the lower end of the middle cylinder as completely as possible, and the water drainage effect is improved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (3)
1. The deep soil layer air-water exchange equipment comprises an air conveying pipeline which is used for being inserted into a drill hole, wherein an air inlet of the air conveying pipeline is used for being connected with an air pump, the deep soil layer air-water exchange equipment is characterized in that the air conveying pipeline comprises a sealing section (100), an air conveying section (200) and a water collecting section (300) which are sequentially connected from top to bottom, the sealing section (100) comprises at least two deformation sections (101), the deformation sections (101) are arranged at intervals from top to bottom, a connecting section (102) is connected between every two adjacent deformation sections (101), the deformation sections (101) are made of deformable materials, the outer diameter of each deformation section (101) is larger than the outer diameter of the connecting section (102), each connecting section (102) and the upper deformation section and the lower deformation section (101) encircle to form an annular groove which extends along the circumferential direction of the air conveying pipeline, after the air conveying pipeline is inserted into the drill hole, a water storage cavity is formed by encircling the inner wall of the drill hole, a one-way valve (104) is arranged in the water inlet hole, a one-way valve (104) is arranged in the side wall of the water inlet hole, and the one-way valve (104) is allowed to flow into the annular groove (102); the upper end of the gas transmission section (200) is connected with the lower end of the deformation section (101) at the lowest part, the lower end of the gas transmission section (200) is connected with the upper end of the water collection section (300), exhaust holes are formed in the side wall of the gas transmission section (200) at intervals, a water collection cavity is formed in the water collection section (300), the water collection cavity is communicated with the sealing section (100) and the gas transmission section (200), the deformation section (101) is of a drum-shaped structure with small two ends and large middle, and the connecting section (102) is of a cylindrical structure; the deformation section (101) comprises a middle deformation body, a first connecting flange connected to the upper end of the deformation body and a second connecting flange connected to the lower end of the deformation body, the deformation body is made of rubber materials, the connecting section (102) comprises a middle cylinder body, a third connecting flange connected to the upper end of the middle cylinder body and a fourth connecting flange connected to the lower end of the deformation body, the water inlet Kong Kaishe is arranged on the side wall of the middle cylinder body, the second connecting flange is connected with the third connecting flange, and the fourth connecting flange is connected with the first connecting flange; the water inlet Kong Kaishe is arranged at the lower end of the middle cylinder, the thickness of the upper half part of the deformation body is smaller than that of the lower half part, the outer diameter of the water collecting section (300) is larger than that of the gas transmission section (200) and smaller than that of the deformation section (101), a water outlet is formed in the bottom of the water collecting cavity, and the water outlet is connected with a sealing cover capable of opening and closing the water outlet.
2. Deep soil layer gas-water exchange apparatus according to claim 1, characterized in that the lower end radius of the deformation body is larger than the upper end radius, the radius of the second connection flange is larger than the radius of the first connection flange, the radius of the third connection flange and the fourth connection flange is the same as the radius of the first connection flange, the second connection flange and the third connection flange are connected by means of a transition flange (105), the transition flange (105) has an upper flange ring and a lower flange ring, and the radius of the upper flange ring is larger than the radius of the lower flange ring.
3. The deep soil layer gas-water exchange device according to claim 2, wherein the outer diameter of the gas transmission section (200) is the same as the outer diameter of the connecting section (102), the gas transmission section (200) comprises a gas transmission cylinder body, and a fifth connecting flange and a sixth connecting flange which are respectively connected with the upper end and the lower end of the gas transmission cylinder body, and the fifth connecting flange is connected with the second connecting flange of the deformation section (101) through a transition flange (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311667493.XA CN117385860B (en) | 2023-12-07 | 2023-12-07 | Deep soil layer gas-water exchange equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311667493.XA CN117385860B (en) | 2023-12-07 | 2023-12-07 | Deep soil layer gas-water exchange equipment |
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| Publication Number | Publication Date |
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| CN117385860A CN117385860A (en) | 2024-01-12 |
| CN117385860B true CN117385860B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311667493.XA Active CN117385860B (en) | 2023-12-07 | 2023-12-07 | Deep soil layer gas-water exchange equipment |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3386251A (en) * | 1966-05-23 | 1968-06-04 | Griffin Wellpoint Corp | Method of strengthening and stabilizing compressible soils |
| CN101575849A (en) * | 2009-06-11 | 2009-11-11 | 浙江大学 | Soft soil foundation air-water displacement and consolidation method |
| CN101575857A (en) * | 2009-06-11 | 2009-11-11 | 浙江大学 | Landslide inflatable drainage treatment method |
| CN102635121A (en) * | 2012-05-10 | 2012-08-15 | 浙江大学 | High-pressure charging intercepting method for landslide rescue control |
| CN110652878A (en) * | 2019-10-15 | 2020-01-07 | 苏州立升净水科技有限公司 | Filtering membrane component and membrane filtering module |
| CN114813372A (en) * | 2022-04-18 | 2022-07-29 | 西安特种设备检验检测院 | Creep deformation measuring device and method in high-temperature and high-pressure water environment |
| CN116075705A (en) * | 2020-07-24 | 2023-05-05 | 核心感应有限责任公司 | Measuring device for arrangement in a cylindrical interior section of a hollow body |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7392851B2 (en) * | 2004-11-04 | 2008-07-01 | Schlumberger Technology Corporation | Inflatable packer assembly |
-
2023
- 2023-12-07 CN CN202311667493.XA patent/CN117385860B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3386251A (en) * | 1966-05-23 | 1968-06-04 | Griffin Wellpoint Corp | Method of strengthening and stabilizing compressible soils |
| CN101575849A (en) * | 2009-06-11 | 2009-11-11 | 浙江大学 | Soft soil foundation air-water displacement and consolidation method |
| CN101575857A (en) * | 2009-06-11 | 2009-11-11 | 浙江大学 | Landslide inflatable drainage treatment method |
| CN102635121A (en) * | 2012-05-10 | 2012-08-15 | 浙江大学 | High-pressure charging intercepting method for landslide rescue control |
| CN110652878A (en) * | 2019-10-15 | 2020-01-07 | 苏州立升净水科技有限公司 | Filtering membrane component and membrane filtering module |
| CN116075705A (en) * | 2020-07-24 | 2023-05-05 | 核心感应有限责任公司 | Measuring device for arrangement in a cylindrical interior section of a hollow body |
| CN114813372A (en) * | 2022-04-18 | 2022-07-29 | 西安特种设备检验检测院 | Creep deformation measuring device and method in high-temperature and high-pressure water environment |
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|---|---|
| CN117385860A (en) | 2024-01-12 |
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