CN204669835U - Alkaline land improving system - Google Patents
Alkaline land improving system Download PDFInfo
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- CN204669835U CN204669835U CN201520363718.7U CN201520363718U CN204669835U CN 204669835 U CN204669835 U CN 204669835U CN 201520363718 U CN201520363718 U CN 201520363718U CN 204669835 U CN204669835 U CN 204669835U
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- reverse osmosis
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Abstract
The utility model discloses a kind of alkaline land improving system, comprise many Tu Gou excavated out from saline land, Tu Gou both sides are vertically provided with cob wall respectively, the two sides that cob wall is relative are respectively equipped with one deck infiltration net; Be provided with fresh water spray irrigation pipe above cob wall, fresh water spray irrigation pipe is connected to freshwater source; Many Tu Gou is all connected to collecting ditch in one end that physical features is lower; Collecting ditch is connected to cistern, and the junction of collecting ditch and cistern is stifled is provided with screen pack; Cistern is connected with electric diaphragm pump, and the water side of electric diaphragm pump is connected with centrifugal filter, and the water side of centrifugal filter is connected to brine pit; Brine pit place is provided with reverse osmosis water treatment machine group, and the water inlet of reverse osmosis water treatment machine group is connected to brine pit, and the water side backflow of reverse osmosis water treatment machine group is connected to fresh water spray irrigation pipe.Alkaline land improving system of the present utility model, fresh water consumption is low, and salt solution discharge rate is low.
Description
Technical field
The utility model relates to Saline-alkali Field Control technical field, specifically, relates to a kind of alkaline land improving system.
Background technology
Saline land refers to containing too high solubility salt in soil, and salt concentration is higher, directly causes inhibitory action or harm to plant growth.Saline Land is a global resource and ecological problem, and saline land area is very large in the world.The common irrigation and drainage system of current alkaline land improving has hidden pipe salt discharge, open drain salt discharge and bright row secretly to arrange the laying mode combined.This several mode existing needs in saline land, to irrigate fresh water in a large number, guarantee salt discharge effect, fresh water consumption is large, waste water source of fresh water and the salt water yield produced is large, and need the salt water yield of discharge large, a large amount of brine discharge of discharge can cause secondary pollution again.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of alkaline land improving system that can reduce fresh water consumption, reduce brine discharge amount.
Utility model is for solving the problems of the technologies described above, and the technical solution of the utility model is:
Alkaline land improving system, comprises many Tu Gou excavated out from saline land side by side, and many described Tu Gou intervals are arranged, and described Tu Gou both sides are vertically provided with cob wall respectively, the two sides that described cob wall is relative is respectively equipped with one deck infiltration net; The outside of described infiltration net is provided with wire netting, and described wire netting outside spacers is vertically provided with the timber for fixing described wire netting, is horizontally connected with support bar between timber relative in described native ditch;
Be provided with fresh water spray irrigation pipe above described cob wall, described fresh water spray irrigation pipe is connected to freshwater source;
The height of many described Tu Gou reduces to the other end gradually from the one end in saline land, and many described Tu Gou are all connected to a collecting ditch in one end that physical features is lower, and described collecting ditch is cement collecting ditch;
The end of described collecting ditch is provided with cistern, and described collecting ditch is connected to described cistern, and the junction of described collecting ditch and described cistern is stifled is provided with screen pack;
Described cistern is connected with electric diaphragm pump, and the water side of described electric diaphragm pump is connected with centrifugal filter, and the water side of described centrifugal filter is connected to brine pit;
Described brine pit place is provided with reverse osmosis water treatment machine group, the water inlet of described reverse osmosis water treatment machine group is connected to described brine pit, the water side backflow of described reverse osmosis water treatment machine group is connected to described fresh water spray irrigation pipe, between the water side of reverse osmosis water treatment machine group and described fresh water spray irrigation pipe, be provided with non-return valve;
Be provided with liquid level sensor in described brine pit, described liquid level sensor is electrically connected to the controller signals input of described reverse osmosis water treatment machine group.
Preferably, described fresh water spray irrigation pipe bottom is evenly provided with sprinkling irrigation hole.
After have employed technique scheme, the beneficial effects of the utility model are:
Alkaline land improving system of the present utility model, by fresh water of spraying above cob wall, fresh water dissolves the salinity in soil after entering cob wall, salinity in subsidiary soil infiltrates in native ditch through wire netting and infiltration net, assemble in native ditch, the salt solution assembled in native ditch trickles to low side from the high-end of Tu Gou, and the salt solution in many native ditches is concentrated and is pooled to collecting ditch, fall sand grains in water and mud along collecting ditch through screen pack coarse filtration, flow into cistern and assemble.The salt solution assembled in cistern is under the effect of electric diaphragm pump, pump to centrifugal filter, the mud in water is removed further in centrifugal filter, the salt solution cleaned out by mud enters in brine pit, salt solution in brine pit enters reverse osmosis water treatment machine group and carries out except Ficus caricaL, the fresh water of reverse osmosis water treatment machine group output is back to fresh water spray irrigation pipe iterative cycles and uses, thus greatly reduce to saline land carry out spray improvement time fresh water consumption, greatly reduce the discharge capacity of strong brine simultaneously, reduce secondary pollution.
Because the liquid be transferred in electric diaphragm pump does not contact with the post alive of electric diaphragm pump, therefore electric diaphragm pump is not easy to blocked, is beneficial to the liquid of conveying containing solid suspension.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the Tu Gou part in Fig. 1;
In figure: 1, Tu Gou; 2, cob wall; 3, seep water net; 4, wire netting; 5, timber; 6, support bar; 7, fresh water spray irrigation pipe; 71, sprinkling irrigation hole; 8, collecting ditch; 9, screen pack; 10, cistern; 11, electric diaphragm pump; 12, centrifugal filter; 13, brine pit; 14, reverse osmosis water treatment machine group.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
See figures.1.and.2, present embodiments provide a kind of alkaline land improving system, comprise many native ditches 1 excavated out from saline land side by side, many native ditch 1 intervals are arranged, soil ditch 1 both sides are vertically provided with cob wall 2 respectively, the two sides that cob wall 2 is relative are respectively equipped with one deck infiltration net 3; The outside of infiltration net 3 is provided with wire netting 4, and wire netting 4 can prevent cob wall 2 from caving in.Wire netting 4 outside vertical is interval with the timber 5 for fixing metal net 4, is horizontally connected with support bar 6 between timber 5 relative in native ditch 1, thus wire netting 4 can firmly be erect.Be provided with fresh water spray irrigation pipe 7 above cob wall 2, fresh water spray irrigation pipe 7 is connected to freshwater source.When with fresh water sprinkling irrigation or rainfall, salt ion in soil is dissolvable in water water, and discharges the soil body along with water passes through infiltration net 3, thus reduces the salinity in soil, reach the object in improvement saline land, infiltration net 3 and wire netting 4 can prevent soil point in infiltration process to run off.
The height of many native ditches 1 reduces to the other end gradually from the one end in saline land, and many native ditches 1 are all connected to a collecting ditch 8 in one end that physical features is lower, and collecting ditch 8 is cement collecting ditch.
The end of collecting ditch 8 is provided with cistern 10, and collecting ditch 8 is connected to cistern 10, and collecting ditch 8 is provided with screen pack 9 with the junction of cistern 10 is stifled.
Cistern 10 is connected with electric diaphragm pump 11, and the water side of electric diaphragm pump 11 is connected with centrifugal filter 12, and the water side of centrifugal filter 12 is connected to brine pit 13.
Brine pit 13 place is provided with reverse osmosis water treatment machine group 14, the water inlet of reverse osmosis water treatment machine group 14 is connected to brine pit 13, the water side backflow of reverse osmosis water treatment machine group 14 is connected to fresh water spray irrigation pipe 7, non-return valve is provided with between the water side of reverse osmosis water treatment machine group 14 and fresh water spray irrigation pipe 7, prevent reverse osmosis water treatment machine group 14 when not working, the fresh water of freshwater source flows to reverse osmosis water treatment machine group 14 from fresh water spray irrigation pipe 7.
Be provided with liquid level sensor (not shown) in brine pit 13, liquid level sensor is electrically connected to the controller signals input of reverse osmosis water treatment machine group.When the salt solution in brine pit 13 runs up to certain altitude, open reverse osmosis water treatment machine group 14, salt solution is processed.
Fresh water spray irrigation pipe 7 bottom is evenly provided with sprinkling irrigation hole 71.
The alkaline land improving system of the present embodiment in the specific implementation, comprises the following steps:
A, in saline land, spacing side by side digs out many native ditches 1, and the height of many native ditches 1 is reduced to the other end gradually from the one end in saline land, in native ditch 1 both sides, cob wall 2 is vertically set respectively, the two sides that cob wall 2 is relative arrange one deck infiltration net 3 respectively, at the arranged outside wire netting 4 of infiltration net 3, wire netting 4 outside spacers vertically arranges timber 5, for fixing metal net 4, lateral connection support bar 6 between timber 5 relative in native ditch 1, for reinforcing timber 5;
B, fresh water spray irrigation pipe 7 is set above per pass cob wall 2, and makes fresh water spray irrigation pipe 7 be connected to freshwater source;
C, at many native ditches 1, a cement collecting ditch 8 is set in one end that physical features is lower, makes many native ditches 1 all be connected to this collecting ditch 8 in one end that physical features is lower;
D, cistern 10 is set in the end of collecting ditch 8, makes collecting ditch 8 be connected to cistern 10, screen pack 9 is set at collecting ditch 8 and the junction of cistern 10;
E, cistern 10 place arrange electric diaphragm pump 11, centrifugal filter 12 and brine pit 13, the water inlet of electric diaphragm pump 11 is made to be connected to cistern 10, the water side of electric diaphragm pump 11 is connected to the water inlet of centrifugal filter 12, and the water side of centrifugal filter 12 is connected to brine pit 13;
F, reverse osmosis water treatment machine group 14 is set at brine pit 13 place, the water inlet of reverse osmosis water treatment machine group 14 is made to be connected to brine pit 13, the water side backflow of reverse osmosis water treatment machine group 14 is connected to fresh water spray irrigation pipe 7, between the water side of reverse osmosis water treatment machine group 14 and fresh water spray irrigation pipe 7, arrange non-return valve; Arrange liquid level sensor in brine pit 13, liquid level sensor is electrically connected to the controller signals input of reverse osmosis water treatment machine group 14.
Alkaline land improving system of the present utility model, by fresh water of spraying above cob wall 2, fresh water dissolves the salinity in soil after entering cob wall 2, salinity in subsidiary soil infiltrates in native ditch 1 through wire netting 4 and infiltration net 3, assemble in native ditch 1, the salt solution assembled in native ditch 1 trickles to low side from the high-end of Tu Gou, and the salt solution in many native ditches 1 is concentrated and is pooled to collecting ditch 8, fall sand grains in water and mud along collecting ditch 8 through screen pack 9 coarse filtration, flow into cistern 10 and assemble.The salt solution assembled in cistern 10 is under the effect of electric diaphragm pump 11, pump to centrifugal filter 12, the mud in water is removed further in centrifugal filter 12, the salt solution cleaned out by mud enters in brine pit 13, salt solution in brine pit 13 enters reverse osmosis water treatment machine group 14 and carries out except Ficus caricaL, the fresh water of reverse osmosis water treatment machine group 14 output is back to fresh water spray irrigation pipe 7 iterative cycles and uses, thus greatly reduce to saline land carry out spray improvement time fresh water consumption, greatly reduce the discharge capacity of strong brine simultaneously, reduce secondary pollution.
Because the liquid be transferred in electric diaphragm pump 11 does not contact with the post alive of electric diaphragm pump 11, therefore electric diaphragm pump 11 is not easy to blocked, is beneficial to the liquid of conveying containing solid suspension.
The above is the citing of the utility model preferred forms, and the part wherein do not addressed in detail is the common practise of those of ordinary skill in the art.Protection domain of the present utility model is as the criterion with the content of claim, and any equivalent transformation carried out based on technology enlightenment of the present utility model, also within protection domain of the present utility model.
Claims (2)
1. alkaline land improving system, is characterized in that: comprise many Tu Gou excavated out from saline land side by side, and many described Tu Gou intervals are arranged, and described Tu Gou both sides are vertically provided with cob wall respectively, the two sides that described cob wall is relative is respectively equipped with one deck infiltration net; The outside of described infiltration net is provided with wire netting, and described wire netting outside spacers is vertically provided with the timber for fixing described wire netting, is horizontally connected with support bar between timber relative in described native ditch;
Be provided with fresh water spray irrigation pipe above described cob wall, described fresh water spray irrigation pipe is connected to freshwater source;
The height of many described Tu Gou reduces to the other end gradually from the one end in saline land, and many described Tu Gou are all connected to a collecting ditch in one end that physical features is lower, and described collecting ditch is cement collecting ditch;
The end of described collecting ditch is provided with cistern, and described collecting ditch is connected to described cistern, and the junction of described collecting ditch and described cistern is stifled is provided with screen pack;
Described cistern is connected with electric diaphragm pump, and the water side of described electric diaphragm pump is connected with centrifugal filter, and the water side of described centrifugal filter is connected to brine pit;
Described brine pit place is provided with reverse osmosis water treatment machine group, the water inlet of described reverse osmosis water treatment machine group is connected to described brine pit, the water side backflow of described reverse osmosis water treatment machine group is connected to described fresh water spray irrigation pipe, between the water side of reverse osmosis water treatment machine group and described fresh water spray irrigation pipe, be provided with non-return valve;
Be provided with liquid level sensor in described brine pit, described liquid level sensor is electrically connected to the controller signals input of described reverse osmosis water treatment machine group.
2. alkaline land improving system as claimed in claim 1, is characterized in that: described fresh water spray irrigation pipe bottom is evenly provided with sprinkling irrigation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520363718.7U CN204669835U (en) | 2015-05-30 | 2015-05-30 | Alkaline land improving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520363718.7U CN204669835U (en) | 2015-05-30 | 2015-05-30 | Alkaline land improving system |
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| Publication Number | Publication Date |
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| CN204669835U true CN204669835U (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520363718.7U Expired - Fee Related CN204669835U (en) | 2015-05-30 | 2015-05-30 | Alkaline land improving system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104938074A (en) * | 2015-05-30 | 2015-09-30 | 潍坊友容实业有限公司 | Saline land improvement system and method |
| CN105874953A (en) * | 2016-04-22 | 2016-08-24 | 河海大学 | Improvement device and method for coastal mud flat salt-affected soil |
-
2015
- 2015-05-30 CN CN201520363718.7U patent/CN204669835U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104938074A (en) * | 2015-05-30 | 2015-09-30 | 潍坊友容实业有限公司 | Saline land improvement system and method |
| CN105874953A (en) * | 2016-04-22 | 2016-08-24 | 河海大学 | Improvement device and method for coastal mud flat salt-affected soil |
| CN105874953B (en) * | 2016-04-22 | 2019-03-12 | 河海大学 | A kind of coastal tidal improving saline soil device and modification method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20210530 |