CN113892316B - Saline-alkali soil improvement and treatment system and well forming and slotting method thereof - Google Patents
Saline-alkali soil improvement and treatment system and well forming and slotting method thereof Download PDFInfo
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- CN113892316B CN113892316B CN202111200456.9A CN202111200456A CN113892316B CN 113892316 B CN113892316 B CN 113892316B CN 202111200456 A CN202111200456 A CN 202111200456A CN 113892316 B CN113892316 B CN 113892316B
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- saline
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- 239000002689 soil Substances 0.000 title claims abstract description 47
- 239000003513 alkali Substances 0.000 title claims abstract description 26
- 230000006872 improvement Effects 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 107
- 239000004568 cement Substances 0.000 claims abstract description 38
- 238000005086 pumping Methods 0.000 claims abstract description 30
- 238000007790 scraping Methods 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 10
- 239000003651 drinking water Substances 0.000 claims description 5
- 235000020188 drinking water Nutrition 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000008595 infiltration Effects 0.000 claims description 3
- 238000001764 infiltration Methods 0.000 claims description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 2
- 239000011780 sodium chloride Substances 0.000 claims description 2
- 230000035515 penetration Effects 0.000 abstract description 16
- 230000035699 permeability Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 4
- 239000004746 geotextile Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B77/00—Machines for lifting and treating soil
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
-
- B08B1/10—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
Abstract
The invention discloses a well-forming slotting method of a saline-alkali soil improvement and treatment system, which comprises the following steps: s1, digging a pre-buried groove; s2, pouring a concrete vertical shaft; s3, laying a pipeline; and S4, circularly supplying water, conveying the water to the soil layer through a water supply pipeline, and discharging the alkali-containing water penetrating into the shaft through a water pumping pipeline. The invention also discloses a saline-alkali soil improvement and treatment system which comprises a cement shaft, wherein a water pumping pipe is arranged in the cement shaft, the side wall of the cement shaft is provided with a plurality of penetration holes, the inner wall of each penetration hole is connected with a scraping ring in a sliding manner, a plurality of driving rings are sleeved on the side wall of the water pumping pipe, the side wall of each driving ring is provided with a plurality of pump chambers, and a driving device for driving the scraping rings to move is arranged in each pump chamber. The invention enables the scraping ring to move back and forth in the penetration hole, thereby effectively removing the soil entering the penetration hole, preventing the penetration hole from being blocked, simultaneously keeping the permeability of the penetration hole for a long time and improving the treatment efficiency of the saline-alkali soil.
Description
Technical Field
The invention relates to the technical field related to soil treatment, in particular to a saline-alkali soil improvement treatment system and a well forming and slotting method thereof.
Background
In arid and semiarid regions in northeast, northwest and north China, the precipitation is small, the evaporation capacity is large, and salt dissolved in water is easy to accumulate on the surface layer of soil, so that the saline-alkali content of the soil is large, and the plant growth is influenced.
In view of this, the application number '201810698361.6' provides a saline-alkali soil improvement and treatment system and a well-forming and slotting method thereof, the scheme is that salt in the saline-alkali soil is dissolved by water and then is discharged into a vertical well and finally is intensively discharged, but when the problem that the water cannot be injected into the vertical well or discharged due to soil blockage is prevented, the problem is solved only by laying geotextile and hard sponge, after long-term use, although the soil is filtered outside the geotextile or hard sponge, the water inlet and drainage resistance can be gradually increased along with the increase of the soil trapped outside the geotextile, and the treatment efficiency of the saline-alkali soil is greatly reduced. Accordingly, the application document provides a saline-alkali soil improvement and treatment system and a well forming and slotting method thereof.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a saline-alkali soil improvement and treatment system and a well forming and slotting method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a well-forming slotting method of a saline-alkali soil improvement and treatment system comprises the following steps:
s1, digging a pre-buried groove, and digging a vertical shaft pre-buried groove at a position vertical to the ground by using equipment such as a digging machine, wherein the groove depth is required to be about 5-8 m;
s2, pouring a concrete vertical shaft, directly pouring a cement vertical shaft in the embedded groove by adopting a special pouring mold, and forming a penetration hole;
s3, laying pipelines, laying water supply and water pumping pipelines in the cement shaft, and making corresponding anti-corrosion measures;
and S4, circularly supplying water, conveying the water to the soil layer through a water supply pipeline, and discharging the alkali-containing water which permeates into the shaft through a water pumping pipeline.
The invention also provides a saline-alkali soil improvement and treatment system which comprises a cement shaft, wherein a water pumping pipe is installed in the cement shaft, a plurality of permeation holes are formed in the side wall of the cement shaft, scraping rings are connected to the inner wall of the permeation holes in a sliding mode, a plurality of driving rings are sleeved on the side wall of the water pumping pipe, a plurality of pump chambers are formed in the side wall of each driving ring, a driving device for driving the scraping rings to move is installed in each pump chamber, a filter tank is formed in the inner bottom of the cement shaft, a filter screen is embedded in each filter tank, and a cleaning device for cleaning soil falling into the cement shaft is installed in each filter tank.
Preferably, drive arrangement is including inlaying the spring of establishing on the pump chamber inner wall, the intercommunication has inlet tube and outlet pipe between pump chamber and the drinking-water pipe, just the lateral wall fixedly connected with push rod of scraping the ring, the one end fixed connection that the scraping ring was kept away from to the push rod is on the lateral wall of driving ring, install the drainage mechanism to the pump chamber pulsed drainage in the drinking-water pipe.
Preferably, drainage mechanism is including rotating the pivot that sets up in the pumping pipe, the lateral wall fixedly connected with of pivot has a plurality of closing plates, a plurality of axial compressor blades of fixedly connected with on the lateral wall of pivot, the embedded a plurality of breakwaters that are equipped with of pumping pipe.
Preferably, clearing device includes the first push pedal of sliding connection on the filter cell inner wall, the storing groove has been seted up to the lateral wall of cement shaft, just the storing groove passes through the guiding gutter intercommunication with the filter cell, sealed sliding connection has the second push pedal in the guiding gutter, connecting rod fixed connection is passed through with the second push pedal to first push pedal, the driving groove has been seted up to the lateral wall of cement shaft, install the pushing mechanism who promotes first push pedal and remove in the driving groove.
Preferably, pushing mechanism is including rotating the reciprocal lead screw of connection on the drive inslot wall, sliding connection has the lead screw nut with reciprocal lead screw threaded connection on the drive inslot wall, fixedly connected with ejector pin on lead screw nut's the lateral wall, the one end fixed connection that lead screw nut was kept away from to the ejector pin is on the lateral wall of first push pedal, the lateral wall of cement shaft has been seted up and has been turned to the groove, turn to the inslot and install the reciprocal lead screw pivoted actuating mechanism of drive.
Preferably, the pushing mechanism comprises a first bevel gear rotatably connected to the top of the steering groove, a second bevel gear meshed with the first bevel gear is rotatably connected to the inner wall of the steering groove, the first bevel gear is coaxially and fixedly connected with the rotating shaft, and the second bevel gear is coaxially and fixedly connected with the reciprocating lead screw.
Preferably, the water inlet end of the water outlet pipe is arranged at the inner top of the pump chamber, the water outlet end of the water inlet pipe is arranged at the inner bottom of the pump chamber, and the water baffle is arranged between the adjacent water inlet pipe and the water outlet pipe.
The invention has the following beneficial effects:
1. by arranging the scraping ring and the driving device, the driving device can be operated by utilizing kinetic energy generated by water flow in the drainage process, so that the scraping ring can move back and forth in the permeable hole, the soil entering the permeable hole can be effectively removed, the permeable hole can be prevented from being blocked, the permeability of the permeable hole can be kept for a long time, and the treatment efficiency of the saline-alkali soil is improved;
2. through setting up clearing device, can utilize the water flow to move in step drive clearing device operation in the time of drive arrangement operation to can clear away the soil that partly is scraped to in the cement shaft to the storing groove, prevent that soil from piling up and reducing its water storage capacity in the cement shaft.
Drawings
FIG. 1 is a schematic diagram of an external structure of a saline-alkali soil improvement and treatment system provided by the invention;
FIG. 2 is a schematic diagram of a front cross-sectional structure of a saline-alkali soil improvement and treatment system provided by the invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
fig. 4 is an enlarged schematic view of the structure at B in fig. 2.
In the figure: 1 cement shaft, 2 water pumping pipes, 3 penetration holes, 4 scraping rings, 5 driving rings, 6 pump chambers, 7 springs, 8 water inlet pipes, 9 water outlet pipes, 10 push rods, 11 sealing plates, 12 rotating shafts, 13 water baffles, 14 axial flow blades, 15 filter tanks, 16 filter screens, 17 storage tanks, 18 diversion tanks, 19 second push plates, 20 first push plates, 21 connecting rods, 22 driving tanks, 23 lead screw nuts, 24 reciprocating lead screws, 25 ejector rods, 26 first bevel gears, 27 steering tanks and 28 second bevel gears.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
A well-forming slotting method of a saline-alkali soil improvement and treatment system comprises the following steps:
s1, digging a pre-buried groove, and digging a vertical shaft pre-buried groove at a position vertical to the ground by using equipment such as a digging machine, wherein the groove depth is required to be about 5-8 m;
s2, pouring a concrete shaft, directly pouring a cement shaft in the embedded groove by adopting a special pouring mold, and forming a penetration hole;
s3, laying pipelines, laying water supply and water pumping pipelines in the cement shaft, and making corresponding anti-corrosion measures;
and S4, circularly supplying water, conveying the water to the soil layer through a water supply pipeline, and discharging the alkali-containing water penetrating into the shaft through a water pumping pipeline.
Referring to fig. 1-4, the invention further provides a saline-alkali soil improvement and treatment system, which comprises a cement shaft 1, wherein a water pumping pipe 2 is installed in the cement shaft 1, a plurality of penetration holes 3 are formed in the side wall of the cement shaft 1, scraping rings 4 are connected to the inner walls of the penetration holes 3 in a sliding mode, a plurality of driving rings 5 are sleeved on the side wall of the water pumping pipe 2, a plurality of pump chambers 6 are formed in the side wall of the driving rings 5, driving devices for driving the scraping rings 4 to move are installed in the pump chambers 6, filter grooves 15 are formed in the inner bottom of the cement shaft 1, filter screens 16 are embedded in the filter grooves 15, and specifically, by arranging the filter grooves 15 and the filter screens 16, after the driving devices drive the scraping rings 4 to move, the scraped soil in the penetration holes 3 can be filtered by the filter screens 16 and retained above the filter screens 16 when falling.
The filter tank 15 is internally provided with a removing device for removing soil falling into the cement shaft 1. Clearing device includes first push pedal 20 of sliding connection on the filter cell 15 inner wall, storing groove 17 has been seted up to the lateral wall of cement shaft 1, and storing groove 17 and filter cell 15 pass through guiding gutter 18 intercommunication, sealing sliding connection has second push pedal 19 in the guiding gutter 18, first push pedal 20 passes through connecting rod 21 fixed connection with second push pedal 19, driving groove 22 has been seted up to the lateral wall of cement shaft 1, install the pushing mechanism who promotes first push pedal 20 and remove in the driving groove 22.
It should be noted that the first push plate 20 is identical to the second push plate 19, and the length of the connecting rod 21 is smaller than the length of the diversion trench 18, so as to ensure that: when the second push plate 19 moves to the left to enter the storage groove 17, the first push plate 20 already enters the diversion groove 18, and when the first push plate 20 does not leave the diversion groove 18 in the process of moving to the right, the second push plate 19 also already enters the diversion groove 18, so that in the process of moving back and forth between the first push plate 20 and the second push plate 19 left and right, at least one of the first push plate and the second push plate always slides in the diversion groove 18 in a sealing manner to seal the diversion groove 18, so that moisture flowing into the storage groove 17 is only a small part between the first push plate 20 and the second push plate 19 and cannot be discharged in large quantity, and the first push plate 20 can continuously push soil intercepted on the filter screen 16 into the storage groove 17 for collection, so that only the soil in the storage groove 17 needs to be cleaned regularly.
The pushing mechanism comprises a reciprocating lead screw 24 rotatably connected to the inner wall of a driving groove 22, a lead screw nut 23 connected with the reciprocating lead screw 24 in a threaded manner is slidably connected to the inner wall of the driving groove 22, a top rod 25 is fixedly connected to the side wall of the lead screw nut 23, one end of the top rod 25, far away from the lead screw nut 23, is fixedly connected to the side wall of a first push plate 20, a steering groove 27 is formed in the side wall of the cement shaft 1, and a driving mechanism for driving the reciprocating lead screw 24 to rotate is installed in the steering groove 27. The pushing mechanism comprises a first bevel gear 26 rotatably connected to the top in a steering groove 27, a second bevel gear 28 meshed with the first bevel gear 26 is rotatably connected to the inner wall of the steering groove 27, the first bevel gear 26 is coaxially and fixedly connected with the rotating shaft 12, and the second bevel gear 28 is coaxially and fixedly connected with the reciprocating screw 24.
The driving device comprises a spring 7 embedded on the inner wall of the pump chamber 6, and it should be noted that, in the initial state of the spring 7, one side of the inner wall of the pump chamber 6 can be pulled to cause the corresponding side of the driving ring 5 to be recessed. A water inlet pipe 8 and a water outlet pipe 9 are communicated between the pump chamber 6 and the water pumping pipe 2, a push rod 10 is fixedly connected to the side wall of the scraping ring 4, one end, far away from the scraping ring 4, of the push rod 10 is fixedly connected to the side wall of the driving ring 5, and a water discharging mechanism which discharges water to the pump chamber 6 in an impulse mode is installed in the water pumping pipe 2.
The drainage mechanism comprises a rotating shaft 12 which is rotatably arranged in the water pumping pipe 2, a plurality of sealing plates 11 are fixedly connected to the side wall of the rotating shaft 12, a plurality of axial flow blades 14 are fixedly connected to the side wall of the rotating shaft 12, and a plurality of water baffles 13 are embedded in the water pumping pipe 2. The water inlet end of the water outlet pipe 9 is arranged at the inner top of the pump chamber 6, the water outlet end of the water inlet pipe 8 is arranged at the inner bottom of the pump chamber 6, and the water baffle 13 is arranged between the adjacent water inlet pipe 8 and the water outlet pipe 9.
Specifically, the water baffle 13 is arranged below the connection position of the water outlet pipe 9 and the water pumping pipe 2, and the water baffle 13 is also arranged above the connection position of the water inlet pipe 8 and the water pumping pipe 2, so that water flows along the routes of the water pumping pipe 2, the water inlet pipe 8, the pump chamber 6, the water outlet pipe 9 and the water pumping pipe 2 when flowing in the water pumping pipe 2.
This device is in the use, irrigates big water gaging to saline and alkaline land soil horizon earlier, and the water that flows into in the soil horizon will flow into cement shaft 1 through infiltration hole 3 after absorbing the back salinity gradually, treats behind having stored a quantitative moisture in the cement shaft 1, is connected pumping equipment and drinking-water pipe 2 again to the water after having absorbed the salinity is taken out.
When the water containing salt is pumped out, the water flow is discharged outwards through the water pumping pipe 2, so that the water flow pushes the axial flow blades 14 and the rotating shaft 12 to rotate circularly and drives the sealing plate 11 on the side wall of the rotating shaft 12 to rotate continuously, and the sealing plate 11 periodically plugs the water inlet end of each water inlet pipe 8. When the water flows in the pumping pipe 2, the water is blocked by the upper water baffle 13, so the water flows into the pump chambers 6 through the water inlet pipe 8 and then flows to the upper part of the water baffle 13 through the water outlet pipe 9, and the water is periodically and pulse-shaped discharged into each pump chamber 6 due to the periodic plugging of the sealing plate 11. When water flow is injected into a certain pump chamber 6, the pump chamber 6 can be supported, so that one side corresponding to the driving ring 5 is bulged (as shown in the left side of the driving ring 5 in fig. 2), when the sealing plate 11 blocks the water inlet pipe 8 of the pump chamber 6, the spring 7 can pull the inner wall of the pump chamber 6 to contract, and meanwhile, the water inside the pump chamber is extruded out, so that one side corresponding to the driving ring 5 is sunken (as shown in fig. 3), therefore, the side wall of the driving ring 5 can be continuously bulged and sunken in the water flow discharging process, and the push rod 10 can be horizontally moved left and right, so that the scraping ring 4 can be pushed to move back and forth in the penetration hole 3, soil entering the penetration hole 3 can be continuously removed, the blockage of the penetration hole 3 can be effectively prevented, meanwhile, the permeability of the penetration hole 3 can be kept for a long time, and the efficiency of saline-alkali land treatment is improved.
Meanwhile, the rotating shaft 12 can drive the first bevel gear 26 to synchronously rotate when rotating, so that the second bevel gear 28 meshed with the first bevel gear 26 rotates, the reciprocating screw 24 can be driven to continuously rotate, and the screw nut 23 can reciprocate in the driving groove 22, so that the first push plate 20 and the second push plate 19 can be pushed to synchronously reciprocate under the action of the ejector rod 25 and the connecting rod 21, after the second push plate 19 moves leftwards to enter the storage groove 17, the diversion groove 18 can not be blocked any more, therefore, the first push plate 20 moving leftwards synchronously can push soil intercepted above the filter screen 16 into the storage groove 17, the soil scraped to the cement can be continuously guided into the storage groove 17 along with the continuous movement of the first push plate 20 and the second push plate 19, the soil is prevented from being accumulated in the cement shaft 1 to influence the function of the shaft, and only the soil in the storage groove 17 needs to be cleaned regularly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a saline and alkaline land improvement treatment system, includes cement shaft (1), install drinking-water pipe (2) in cement shaft (1), a plurality of infiltration holes (3) have been seted up to the lateral wall of cement shaft (1), its characterized in that, sliding connection has scraping ring (4) on infiltration hole (3) inner wall, the cover is equipped with a plurality of driving rings (5) on drinking-water pipe (2) lateral wall, a plurality of pump chambers (6) have been seted up to the lateral wall of driving ring (5), install the drive arrangement that drive scraping ring (4) removed in pump chamber (6), filter cell (15) have been seted up to the interior bottom of cement shaft (1), filter cell (15) are embedded to be equipped with filter screen (16), install the clearing device who clears away the soil that falls into cement shaft (1) in filter cell (15); the cleaning device comprises a first push plate (20) which is connected to the inner wall of the filter tank (15) in a sliding manner, a storage tank (17) is formed in the side wall of the cement shaft (1), the storage tank (17) is communicated with the filter tank (15) through a guide groove (18), a second push plate (19) is connected in the guide groove (18) in a sealing and sliding manner, the first push plate (20) and the second push plate (19) are fixedly connected through a connecting rod (21), a driving groove (22) is formed in the side wall of the cement shaft (1), and a pushing mechanism for pushing the first push plate (20) to move is installed in the driving groove (22); the pushing mechanism comprises a reciprocating lead screw (24) rotatably connected to the inner wall of a driving groove (22), the inner wall of the driving groove (22) is slidably connected with a lead screw nut (23) in threaded connection with the reciprocating lead screw (24), a top rod (25) is fixedly connected to the side wall of the lead screw nut (23), one end, far away from the lead screw nut (23), of the top rod (25) is fixedly connected to the side wall of a first push plate (20), a steering groove (27) is formed in the side wall of the cement shaft (1), and a driving mechanism for driving the reciprocating lead screw (24) to rotate is installed in the steering groove (27); the pushing mechanism comprises a first bevel gear (26) rotatably connected to the inner top of a steering groove (27), a second bevel gear (28) meshed with the first bevel gear (26) is rotatably connected to the inner wall of the steering groove (27), the first bevel gear (26) is coaxially and fixedly connected with the rotating shaft (12), and the second bevel gear (28) is coaxially and fixedly connected with the reciprocating lead screw (24).
2. The saline-alkali soil improvement and treatment system according to claim 1, characterized in that the driving device comprises a spring (7) embedded on the inner wall of the pump chamber (6), a water inlet pipe (8) and a water outlet pipe (9) are communicated between the pump chamber (6) and the water pumping pipe (2), a push rod (10) is fixedly connected to the side wall of the scraping ring (4), one end, far away from the scraping ring (4), of the push rod (10) is fixedly connected to the side wall of the driving ring (5), and a drainage mechanism for discharging water to the pump chamber (6) in a pulse mode is installed in the water pumping pipe (2).
3. The saline-alkali soil improvement and treatment system according to claim 2, wherein the drainage mechanism comprises a rotating shaft (12) rotatably arranged in the water pumping pipe (2), a plurality of sealing plates (11) are fixedly connected to the side wall of the rotating shaft (12), a plurality of axial flow blades (14) are fixedly connected to the side wall of the rotating shaft (12), and a plurality of water baffles (13) are embedded in the water pumping pipe (2).
4. The saline-alkali soil improvement and treatment system according to claim 3, wherein the water inlet end of the water outlet pipe (9) is arranged at the inner top of the pump chamber (6), the water outlet end of the water inlet pipe (8) is arranged at the inner bottom of the pump chamber (6), and the water baffle (13) is arranged between the adjacent water inlet pipe (8) and the water outlet pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111200456.9A CN113892316B (en) | 2021-10-15 | 2021-10-15 | Saline-alkali soil improvement and treatment system and well forming and slotting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111200456.9A CN113892316B (en) | 2021-10-15 | 2021-10-15 | Saline-alkali soil improvement and treatment system and well forming and slotting method thereof |
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| CN113892316A CN113892316A (en) | 2022-01-07 |
| CN113892316B true CN113892316B (en) | 2022-10-11 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102696300A (en) * | 2012-06-15 | 2012-10-03 | 北京北林绿源生态技术研究院有限责任公司 | Method for water seepage, salt discharge and afforestation of low-humidity saline and alkaline beach and application of method |
| CN103262689A (en) * | 2013-05-27 | 2013-08-28 | 天津天一景观规划设计有限公司 | Coastal saline-alkali soil terrace type afforesting method for improvement of dredger fill |
| CN105659958A (en) * | 2016-03-24 | 2016-06-15 | 棕榈设计有限公司 | Coastal region saline-alkali land alkali discharge structure and construction method |
| CN107653931A (en) * | 2017-07-14 | 2018-02-02 | 中国地质调查局水文地质环境地质调查中心 | Alkaline land improvement system and method |
| CN107926185A (en) * | 2017-10-20 | 2018-04-20 | 山东胜景旅游发展有限公司 | The vertical shaft Salt discharge method improved the soil for salt-soda soil |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6789353B2 (en) * | 2002-12-16 | 2004-09-14 | Marcia J. Smullen | Apparatus and method for treating top soil |
-
2021
- 2021-10-15 CN CN202111200456.9A patent/CN113892316B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102696300A (en) * | 2012-06-15 | 2012-10-03 | 北京北林绿源生态技术研究院有限责任公司 | Method for water seepage, salt discharge and afforestation of low-humidity saline and alkaline beach and application of method |
| CN103262689A (en) * | 2013-05-27 | 2013-08-28 | 天津天一景观规划设计有限公司 | Coastal saline-alkali soil terrace type afforesting method for improvement of dredger fill |
| CN105659958A (en) * | 2016-03-24 | 2016-06-15 | 棕榈设计有限公司 | Coastal region saline-alkali land alkali discharge structure and construction method |
| CN107653931A (en) * | 2017-07-14 | 2018-02-02 | 中国地质调查局水文地质环境地质调查中心 | Alkaline land improvement system and method |
| CN107926185A (en) * | 2017-10-20 | 2018-04-20 | 山东胜景旅游发展有限公司 | The vertical shaft Salt discharge method improved the soil for salt-soda soil |
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| CN113892316A (en) | 2022-01-07 |
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