CN105359659A - Wind-power vacuum alkali reduction apparatus for reclamation of saline and alkaline land and use method of apparatus - Google Patents
Wind-power vacuum alkali reduction apparatus for reclamation of saline and alkaline land and use method of apparatus Download PDFInfo
- Publication number
- CN105359659A CN105359659A CN201510877568.6A CN201510877568A CN105359659A CN 105359659 A CN105359659 A CN 105359659A CN 201510877568 A CN201510877568 A CN 201510877568A CN 105359659 A CN105359659 A CN 105359659A
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- Prior art keywords
- pipe
- alkali
- draining
- draining alkali
- alkali removal
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- 239000003513 alkali Substances 0.000 title claims abstract description 135
- 238000000034 method Methods 0.000 title claims abstract description 24
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 title claims abstract description 8
- 239000011780 sodium chloride Substances 0.000 title claims abstract description 8
- 239000002689 soil Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000012528 membrane Substances 0.000 claims description 10
- 238000009412 basement excavation Methods 0.000 claims description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 3
- 238000007596 consolidation process Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000013505 freshwater Substances 0.000 description 8
- 150000003839 salts Chemical class 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000001976 improved effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- ZBMRKNMTMPPMMK-UHFFFAOYSA-N 2-amino-4-[hydroxy(methyl)phosphoryl]butanoic acid;azane Chemical compound [NH4+].CP(O)(=O)CCC(N)C([O-])=O ZBMRKNMTMPPMMK-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
Abstract
The present invention provides a wind-power vacuum alkali reduction apparatus for reclamation of saline and alkaline land and a use method of the apparatus. The technical scheme is characterized in that an alkali removal pipe path is vertically composed of upper layer alkali removal pipes (1.1) and lower layer alkali removal pipes (1.2), each having a control valve (2.1); the upper layer alkali removal pipes (1.1) are arranged between the adjacent lower layer alkali removal pipes (1.2) in a staggered mode in the vertical direction; one end of each of the upper layer alkali removal pipes (1.1) and the lower layer alkali removal pipes (1.2) is connected to a vacuum tube (2); one end part of the vacuum tube (2) is connected to a vacuum pump (2.2); the other end of one of the upper layer alkali removal pipes (1.1) and the lower layer alkali removal pipes (1.2) is connected with a quick connector; and the quick connector is connected to a high-pressure pump through the pipe path, wherein the connection part is provided with an observation well (3) communicating with the ground. The apparatus and method disclosed by the present invention have the beneficial effects that: a structural design is reasonable and practical; the alkali removal efficiency is twice of that of a traditional method for alkali removal; and by using wind energy and solar energy directly as power, the operating cost is lowered, thereby realizing the effect of using green power to modify alkali.
Description
Technical field
The present invention relates to alkaline land improving device technique field, especially a kind of alkaline land improving wind-force vacuum drop alkali device and using method thereof.
Background technology
Current alkaline land improving mainly contains following several mode and method: 1, soda method, utilizes fresh water repeatedly to press the row's of filling alkali; 2, hidden pipe row alkaline process; 3, water barrier method is laid; 4, chemical amendments; 5, soil moved in improve the original improved method.But the enforcement of above method all can not solve accumulation of salt in the surface soil problem thoroughly, especially higher in subterranean water level, the area that salt content is large is once lack fresh water, and rise in Underground Salt buck position, there will be soil salinization of soil again, improved effect is poor.
And the soil property in the most of area of China is all harder, the normal pressures that gas permeability cannot be reached through artesian water carries out the condition of thorough overall permeation, also do not carrying out permeating completely in situation, the just natural evaporation of the gravity irrigation water on earth's surface, so the means that the artesian water fresh water pressure adopted in most of area is filled with do not reach the effect of row's alkali, even if reaching also is long-time infiltration by a large amount of artesian water, cost is high, and improved effect is poor.
Summary of the invention
The object of the present invention is to provide a kind of alkaline land improving wind-force vacuum drop alkali device and using method thereof, its technical scheme is: Pipe for draining alkali road in the vertical direction is respectively equipped with upper strata Pipe for draining alkali and lower floor's Pipe for draining alkali of band control valve, upper strata Pipe for draining alkali is arranged on the vertical direction between lower floor's Pipe for draining alkali adjacent tubes in staggered, upper strata Pipe for draining alkali is connected with vacuum tube with one end of lower floor's Pipe for draining alkali, the end of vacuum tube connects vavuum pump, the other end of upper strata Pipe for draining alkali and lower floor's Pipe for draining alkali is connected with ready-packaged joint, ready-packaged joint is connected with high-pressure pump by pipeline, wherein junction is provided with the observation well communicated with ground.Upper strata Pipe for draining alkali and lower floor's Pipe for draining alkali all adopt boa pipe, and on boa pipe the row's of being provided with alkali micropore, at pipe outer wrapping filter membrane.
Its using method comprises the steps: first to be flattened by saline land topsoil, by designing requirement excavation pipe laying groove, in pipe laying groove, Pipe for draining alkali is set, Pipe for draining alkali wraps up filter membrane before burying soil, earth is prevented to run off with row's buck, adjacent Pipe for draining alkali arranges two-layer up and down, wherein one end of Pipe for draining alkali is connected with vacuum tube, the end of vacuum tube connects vavuum pump, vavuum pump is connected with power set, after Pipe for draining alkali has been buried underground, deep ploughed in soil, interleaving subsoiling is carried out again after airing consolidation, then pressure of pouring water alkali forms the malleation to soil layer, unlatching vavuum pump vacuumizes Pipe for draining alkali and makes soil layer form negative pressure simultaneously, thus make water carry out soda to soil from top to bottom, row's alkali, the other end of Pipe for draining alkali is connected with ready-packaged joint, ready-packaged joint is connected with high-pressure pump by pipeline, make the alluvial high pressure water washing of Pipe for draining alkali and the recoil of filter membrane, strengthen its water penetration, wherein junction is provided with the observation well construction communicated with ground.
Beneficial effect of the present invention: reasonable in design is practical, it row's alkali efficiency is the twice of tradition row alkali mode, and utilize wind energy, solar energy directly decreases operating cost as power, reaches the effect that green power changes alkali, the area be well suited for wind-force, solar energy are comparatively flourishing uses.
Accompanying drawing explanation
Fig. 1 is Pipe for draining alkali structure vertical view of the present invention;
Fig. 2 is the structural representation between Pipe for draining alkali of the present invention.
Embodiment
As shown in Figure 1 and Figure 2, a kind of alkaline land improving wind-force vacuum drop alkali device and using method thereof, formed primarily of upper strata Pipe for draining alkali 1.1, lower floor's Pipe for draining alkali 1.2, vacuum tube 2, control valve 2.1, vavuum pump 2.2 and observation well 3; Pipe for draining alkali road in the vertical direction is respectively equipped with upper strata Pipe for draining alkali 1.1 and lower floor's Pipe for draining alkali 1.2 of band control valve 2.1, upper strata Pipe for draining alkali 1.1 is arranged on the vertical direction between lower floor's Pipe for draining alkali 1.2 adjacent tubes in staggered, upper strata Pipe for draining alkali 1.1 is connected with vacuum tube 2 with one end of lower floor Pipe for draining alkali 1.2, the end of vacuum tube 2 connects vavuum pump 2.2, the other end of upper strata Pipe for draining alkali 1.1 and lower floor's Pipe for draining alkali 1.2 is connected with ready-packaged joint, ready-packaged joint is connected with high-pressure pump by pipeline, and wherein junction is provided with the observation well 3 communicated with ground.
Present invention process flow process: first saline land topsoil flattened and deep plough, excavation pipe laying groove, in pipe laying groove, Pipe for draining alkali is set, Pipe for draining alkali adopts boa pipe, offers draining micropore, at pipe outer wrapping filter membrane, then pipe laying backfill, wherein one end of Pipe for draining alkali is connected with vacuum tube, and the end of vacuum tube is connected with vavuum pump, and the vavuum pump other end is connected with power set.The surperficial malleation formed soil layer of pouring water during operation, unlatching vavuum pump vacuumizes Pipe for draining alkali and makes soil layer form negative pressure simultaneously, thus makes water carrying out row alkali from top to bottom.
The other end of Pipe for draining alkali is connected with ready-packaged joint, and ready-packaged joint is connected with high-pressure pump by pipeline, and wherein junction is provided with the observation well construction communicated with ground.Pipe for draining alkali and vacuum tube junction are provided with control valve, control the work of row's alkali by the open and close of control valve.Deep ploughing excavation comprises first trench plow, waits that the native reef knot of having ploughed carries out subsoiling with subsoiling device again.Power set comprise wind driven electric plant, photovoltaic power set.
Small-sized forms primarily of vavuum pump, collector pipe, control valve, gravity flow delivery port and forced-ventilated gap from row, forced-ventilated control pump station, and effect can carry out flowing automatically or forced-ventilated according to the situation at scene, gives phase object to reach.
Embodiment 1
Saline land topsoil leveling excavation there is pipe laying groove, wherein be provided with Pipe for draining alkali road in pipe laying groove, wherein Pipe for draining alkali road comprises row's alkali boa pipe and lower row's alkali boa pipe, its at the middle and upper levels Pipe for draining alkali be arranged between lower floor's Pipe for draining alkali adjacent tubes vertical direction in staggered, upper Pipe for draining alkali is connected with vacuum tube with one end of lower Pipe for draining alkali, wherein the end of vacuum tube is connected with vavuum pump, its intermediate pump is connected with power set, when carrying out the work of row's alkali, ground surface carries out the pouring of fresh water, each Pipe for draining alkali of underground is connected with vacuum tube, vavuum pump is opened, by vacuum tube, Pipe for draining alkali is bled, form negative pressure, the negative pressure that now malleation that formed along with the gravity of water body itself of ground fresh water and vavuum pump are formed makes fresh water progressively infiltrate through in stratum, while infiltration, saline and alkaline in soil is dissolved in water, Pipe for draining alkali again by being provided with micropore is discharged, wherein go up, what the design of lower two-layer Pipe for draining alkali made differing heights saline and alkalinely can obtain dilution fast and dissolve in, in use, the rising of all right controlling groundwater level of lower Pipe for draining alkali, the underground water making salt content higher can not return soil, play the effect containing anti-alkali, upper Pipe for draining alkali is Pipe for draining alkali in early stage, after first the alkali part on upper strata is diluted, upper strata Pipe for draining alkali can be closed, only open lower floor's Pipe for draining alkali, and along with arranging the carrying out of alkali work, can according to concrete performance to zones of different the work of row's alkali regulate, can select open or close Pipe for draining alkali by the valve be arranged between vacuum tube and Pipe for draining alkali, blockette row's alkali and overall row's alkali are combined and reaches Appropriate application, the technique effect economized on resources.The use of double-deck Pipe for draining alkali is especially high to amount of salt in groundwater, and the area that subterranean water level is high is carried out alkaline land improving and served the effect of getting twice the result with half the effort, and has given play to larger economic benefit.
Embodiment 2
The observation well be connected with ground is provided with in the other end end of Pipe for draining alkali, can from the working condition observing Pipe for draining alkali on the ground, specifically can observe the situation whether Pipe for draining alkali produces blocking and drainage rate on the ground, and Pipe for draining alkali cleaning work can be carried out by arranging ready-packaged joint in the end of the Pipe for draining alkali other end, when occurring needing the situation to Pipe for draining alkali is cleared up and filter membrane recoils, ready-packaged joint is connected with a wherein Pipe for draining alkali end, and ready-packaged joint is connected with high-pressure pump by pipeline, under the work of high-pressure pump, high pressure washing and filter membrane recoil are carried out to Pipe for draining alkali, tamper in Pipe for draining alkali is washed open, ensure that the drainage capacity of the unobstructed of pipeline and filter membrane, because ready-packaged joint is dismountable, install when Pipe for draining alkali needs to clear up, remove time unwanted, many pipelines only need a hydraulic quick coupler and a high-pressure pump to complete cleaning work, save cost, simple and convenient.
Embodiment 3
First the present invention carries out smooth and dark plough to soil in the early stage of stringing, and carry out by ridge buster work of loosening the soil, the main purpose of loosening the soil is the consolidation structure of spoiled soil, makes soil increase gas permeability, the work of the row's of being easier to alkali when carrying out the pouring of fresh water malleation.
The present invention is by the double action of negative pressure and malleation, reach and do not need a large amount of freshwater resources, do not need to arrange the effect that alkali process just can reach improvement for a long time yet, row's alkali cycle at least shortens 1 year than traditional row's alkali mode, reach most positive effect then, Second Year can reach optimum efficiency, it row's alkali efficiency is the twice of tradition row alkali mode, and it is larger at wind-force, the more area of solar energy resources utilizes wind energy and solar energy directly to decrease operating cost as power, reach the effect that green power changes alkali, be well suited at wind-force, the area use that photovoltaic is comparatively flourishing, reduce costs.
Claims (3)
1. an alkaline land improving wind-force vacuum drop alkali device and using method thereof, it is characterized in that: Pipe for draining alkali road in the vertical direction is respectively equipped with upper strata Pipe for draining alkali (1.1) and lower floor's Pipe for draining alkali (1.2) of band valve (2.1), upper strata Pipe for draining alkali (1.1) is arranged on the vertical direction between lower floor's Pipe for draining alkali (1.2) adjacent tubes in staggered, upper strata Pipe for draining alkali (1.1) is connected with vacuum tube (2) with one end of lower floor's Pipe for draining alkali (1.2), the end of vacuum tube (2) connects vavuum pump (2.2), the other end of upper strata Pipe for draining alkali (1.1) and lower floor's Pipe for draining alkali (1.2) is connected with ready-packaged joint, ready-packaged joint is connected with high-pressure pump by pipeline, wherein junction is provided with the observation well (3) communicated with ground.
2. a kind of alkaline land improving wind-force vacuum drop alkali device according to claim 1 and using method thereof, it is characterized in that: described upper strata Pipe for draining alkali (1.1) and lower floor's Pipe for draining alkali (1.2) all adopt boa pipe, and on boa pipe the row's of being provided with alkali micropore, at pipe outer wrapping filter membrane.
3. a kind of alkaline land improving wind-force vacuum drop alkali device according to claim 1 and 2 and using method thereof, it is characterized in that: its using method comprises the steps: first to be flattened by saline land topsoil, by designing requirement excavation pipe laying groove, in pipe laying groove, Pipe for draining alkali is set, Pipe for draining alkali wraps up filter membrane before burying soil, earth is prevented to run off with row's buck, adjacent Pipe for draining alkali arranges two-layer up and down, wherein one end of Pipe for draining alkali is connected with vacuum tube, the end of vacuum tube connects vavuum pump, vavuum pump is connected with power set, after Pipe for draining alkali has been buried underground, deep ploughed in soil, interleaving subsoiling is carried out again after airing consolidation, then pressure of pouring water alkali forms the malleation to soil layer, unlatching vavuum pump vacuumizes Pipe for draining alkali and makes soil layer form negative pressure simultaneously, thus make water carry out soda to soil from top to bottom, row's alkali, the other end of Pipe for draining alkali is connected with ready-packaged joint, ready-packaged joint is connected with high-pressure pump by pipeline, make the alluvial high pressure water washing of Pipe for draining alkali and the recoil of filter membrane, strengthen its water penetration, wherein junction is provided with the observation well construction communicated with ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510877568.6A CN105359659B (en) | 2015-12-04 | 2015-12-04 | Wind-power vacuum alkali reduction apparatus for reclamation of saline and alkaline land and use method of apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510877568.6A CN105359659B (en) | 2015-12-04 | 2015-12-04 | Wind-power vacuum alkali reduction apparatus for reclamation of saline and alkaline land and use method of apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105359659A true CN105359659A (en) | 2016-03-02 |
| CN105359659B CN105359659B (en) | 2017-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510877568.6A Active CN105359659B (en) | 2015-12-04 | 2015-12-04 | Wind-power vacuum alkali reduction apparatus for reclamation of saline and alkaline land and use method of apparatus |
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| Country | Link |
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| CN (1) | CN105359659B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107439077A (en) * | 2017-06-23 | 2017-12-08 | 福建省春天生态科技股份有限公司 | A kind of method of cell salt-soda soil comprehensive improvement |
| CN108040524A (en) * | 2017-12-11 | 2018-05-18 | 北京绿京华生态园林股份有限公司 | A kind of soil improvement method |
| CN109121516A (en) * | 2018-11-05 | 2019-01-04 | 山东乾舜水土治理科技有限公司 | A kind of salt-soda soil comprehensive improvement system of salt discharge and reduction controlling groundwater level |
| CN111567176A (en) * | 2020-05-14 | 2020-08-25 | 天津市方正园林建设监理中心 | Saline-alkali soil greening improvement method |
| WO2023045246A1 (en) * | 2021-09-27 | 2023-03-30 | 江苏大学 | System for accelerating salt washing and drainage of soil based on negative pressure |
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| CN1765169A (en) * | 2005-08-03 | 2006-05-03 | 东营金川水土环境工程有限公司 | System engineering technology for modifying alkaline land by use of pipe drainage method |
| CN103460843A (en) * | 2013-08-29 | 2013-12-25 | 青岛农业大学 | Quick saline-alkali land desalting system method by means of concealed-tube irrigation and drainage |
| CN103548440A (en) * | 2013-11-19 | 2014-02-05 | 中国科学院新疆生态与地理研究所 | Capillary drainage type buried pipe drainage method under shallow buried condition |
| CN205142817U (en) * | 2015-12-04 | 2016-04-13 | 东营乾舜农业开发有限公司 | Alkali device falls in saline soil reclamation wind -force vacuum |
-
2015
- 2015-12-04 CN CN201510877568.6A patent/CN105359659B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1765169A (en) * | 2005-08-03 | 2006-05-03 | 东营金川水土环境工程有限公司 | System engineering technology for modifying alkaline land by use of pipe drainage method |
| CN103460843A (en) * | 2013-08-29 | 2013-12-25 | 青岛农业大学 | Quick saline-alkali land desalting system method by means of concealed-tube irrigation and drainage |
| CN103548440A (en) * | 2013-11-19 | 2014-02-05 | 中国科学院新疆生态与地理研究所 | Capillary drainage type buried pipe drainage method under shallow buried condition |
| CN205142817U (en) * | 2015-12-04 | 2016-04-13 | 东营乾舜农业开发有限公司 | Alkali device falls in saline soil reclamation wind -force vacuum |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107439077A (en) * | 2017-06-23 | 2017-12-08 | 福建省春天生态科技股份有限公司 | A kind of method of cell salt-soda soil comprehensive improvement |
| CN108040524A (en) * | 2017-12-11 | 2018-05-18 | 北京绿京华生态园林股份有限公司 | A kind of soil improvement method |
| CN109121516A (en) * | 2018-11-05 | 2019-01-04 | 山东乾舜水土治理科技有限公司 | A kind of salt-soda soil comprehensive improvement system of salt discharge and reduction controlling groundwater level |
| CN111567176A (en) * | 2020-05-14 | 2020-08-25 | 天津市方正园林建设监理中心 | Saline-alkali soil greening improvement method |
| WO2023045246A1 (en) * | 2021-09-27 | 2023-03-30 | 江苏大学 | System for accelerating salt washing and drainage of soil based on negative pressure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105359659B (en) | 2017-05-24 |
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Inventor after: Gai Junshan Inventor after: Gai Zhipeng Inventor before: Gai Junshan Inventor before: Gai Zhipeng |
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Effective date of registration: 20191028 Address after: 257000 Dongying City, Shandong Province, Yellow River Delta Agricultural High-tech Industrial Demonstration Zone, north of Weisi Road and east of Jingyi Road Patentee after: SHANDONG QIANSHUN SOIL AND WATER TREATMENT TECHNOLOGY Co.,Ltd. Address before: 702, room 52, finance building, 257091 front street, Dongying, Shandong Patentee before: DONGYING QIANSHUN AGRICULTURAL DEVELOPMENT Co.,Ltd. |
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Denomination of invention: The utility model relates to a vacuum alkali reducing device for improving saline alkali soil and its use method Effective date of registration: 20201016 Granted publication date: 20170524 Pledgee: Dongying rural commercial bank Limited by Share Ltd. Dongcheng sub branch Pledgor: SHANDONG QIANSHUN SOIL AND WATER TREATMENT TECHNOLOGY Co.,Ltd. Registration number: Y2020980006869 |
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Date of cancellation: 20211109 Granted publication date: 20170524 Pledgee: Dongying rural commercial bank Limited by Share Ltd. Dongcheng sub branch Pledgor: SHANDONG QIANSHUN SOIL AND WATER TREATMENT TECHNOLOGY Co.,Ltd. Registration number: Y2020980006869 |
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Denomination of invention: The invention relates to an improved wind vacuum alkali reducing device for saline alkali land and an application method thereof Effective date of registration: 20220331 Granted publication date: 20170524 Pledgee: Dongying rural commercial bank Limited by Share Ltd. Dongcheng sub branch Pledgor: SHANDONG QIANSHUN SOIL AND WATER TREATMENT TECHNOLOGY Co.,Ltd. Registration number: Y2022980003796 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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Date of cancellation: 20230327 Granted publication date: 20170524 Pledgee: Dongying rural commercial bank Limited by Share Ltd. Dongcheng sub branch Pledgor: SHANDONG QIANSHUN SOIL AND WATER TREATMENT TECHNOLOGY Co.,Ltd. Registration number: Y2022980003796 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: A wind vacuum alkali reducing device for improving saline alkali land and its usage method Effective date of registration: 20230328 Granted publication date: 20170524 Pledgee: Dongying rural commercial bank Limited by Share Ltd. Dongcheng sub branch Pledgor: SHANDONG QIANSHUN SOIL AND WATER TREATMENT TECHNOLOGY Co.,Ltd. Registration number: Y2023980036774 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20170524 Pledgee: Dongying rural commercial bank Limited by Share Ltd. Dongcheng sub branch Pledgor: SHANDONG QIANSHUN SOIL AND WATER TREATMENT TECHNOLOGY Co.,Ltd. Registration number: Y2023980036774 |