CN105133573B - Chemical sand fixing agent application device and method - Google Patents
Chemical sand fixing agent application device and method Download PDFInfo
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- CN105133573B CN105133573B CN201510618293.4A CN201510618293A CN105133573B CN 105133573 B CN105133573 B CN 105133573B CN 201510618293 A CN201510618293 A CN 201510618293A CN 105133573 B CN105133573 B CN 105133573B
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Abstract
The invention discloses a chemical sand fixing agent application device and method. The application device comprises nozzles (1), a liquid distributing plate (2), a liquid conveying pipe (3), a liquid storage tank (4) and a load bearing vehicle (7), wherein a chemical sand fixing agent is stored in the liquid storage tank (4); the liquid distributing plate (2) is communicated with the liquid storage tank (4) through the liquid conveying pipe (3); the chemical sand fixing agent in the liquid storage tank (4) flows into the liquid distributing plate (2) through the liquid conveying pipe (3); the nozzles (1) are vertically and uniformly distributed at the bottom of the liquid distributing plate (2); the chemical sand fixing agent entering the liquid distributing plate (2) is divided into the nozzles (1), and is injected onto sand through the nozzles (1), so as to be applied onto the sand through point injection. According to the chemical sand fixing agent application device and method, the sand fixing effect can be improved, the effective utilization rate of the sand fixing agent is increased, the application amount of the sand fixing agent is reduced, the condition that a water-proof consolidated layer is formed on the surface of a sand bed can be effectively avoided, the adverse effects on soil infiltration performance are reduced, and resistance on seed germination is reduced, so that the recovery rate of desertification can be greatly improved.
Description
Technical field
The present invention relates to desertification control technical field, more particularly, to a kind of chemical sand-fixing materialses application device and administration side
Method.
Background technology
At present, desertification has become as the main ecological problem of the world today.The current ccd area of China reaches
2.62×106km2, account for the 27.33% of territory total area, and have more and more fiery gesture, this production giving people and life bring
Have a strong impact on, therefore control ccd area expand and effectively implement ecological recovery imperative.
Chemical sand-fixing is a kind of typical method of fixing flowing sand ground.Traditional chemical sand-fixing method is to pass through sand-consolidating agent
The method that large area is sprayed is administered, but for fixing large area sand dune, this traditional chemical sand-fixing method has
Sand-consolidating agent consumption is big, high cost the shortcomings of；Additionally, the inventors found that: this traditional chemical sand-fixing method is easy
Form waterproof bonding course on sand bed surface, this not only can limit Sandy Soil breathing, and can lead to rainwater cannot smoothly under
Impregnation fills deep subsoil moisture, thus cause very detrimental effect can to the sprouting of seed and the recovery of vegetation.
Content of the invention
For above-mentioned weak point of the prior art, the invention provides a kind of chemical sand-fixing materialses application device and administration
Method, can not only lift sand-fixing effect, and the effective rate of utilization improving sand-consolidating agent, the amount of application reducing sand-consolidating agent, reduces and applies
Cost, and can be prevented effectively from and form waterproof bonding course on sand bed surface, reduce the bad shadow to soil infiltration capability
Ring, decrease the resistance that seed is sprouted, such that it is able to the regeneration rate of desertification is greatly improved.
The purpose of the present invention is achieved through the following technical solutions:
A kind of chemical sand-fixing materialses application device, for being administered to sand ground by chemical sand-fixing materialses, comprising: nozzle 1, point liquid disk
2nd, woven hose 3, liquid reserve tank 4 and bearing truck 7；Divide liquid disk 2 and liquid reserve tank 4 all on bearing truck 7, and chemical sand-fixing materialses are stored in
In liquid reserve tank 4；Liquid disk 2 is divided to connect with liquid reserve tank 4 by woven hose 3, the chemical sand-fixing materialses in liquid reserve tank 4 are flowed by woven hose 3
Enter in point liquid disk 2；Multiple nozzles 1 are vertically distributed on a point bottom for liquid disk 2, and the chemical sand-fixing materialses entering point liquid disk 2 are diverted to
Each nozzle 1, and be injected on sand ground by nozzle 1, it is achieved thereby that chemical sand-fixing materialses are administered to sand by point-like injection
On the ground.
Preferably, the spacing of two neighboring nozzle 1 is 10～30cm；The aperture of the liquid outlet of nozzle 1 is 0.2～0.5mm；
The bottom of nozzle 1 is inserted in sand ground, or the bottom of nozzle 1 is located at the position less than 5mm for the top of sandy land surface.
Preferably, also include: force (forcing) pump 5；Liquid reserve tank 4 is the sealing structure being provided with external tapping 42, and the pressure of force (forcing) pump 5 is defeated
Outlet is tightly connected with the external tapping 42 of liquid reserve tank 4, thus force (forcing) pump 5 is internal with liquid reserve tank 4 connecting, and in liquid reserve tank 4
Chemical sand-fixing materialses apply pressure.
Preferably, also include: action bars 6；Bearing truck 7 is provided with a point liquid disk installing port 73, and point liquid disk 2 is located at this point of liquid disk
In installing port 73；The bottom of action bars 6 is connected with a point liquid disk 2, and drives point liquid disk 2 to move down dividing in liquid disk installing port 73
Dynamic, thus changing the bottom of nozzle 1 and the spacing of sand ground.
Preferably, described action bars 6 includes: handle 61 and Duo Gen extension rod 62；The head and the tail of many extension rods 62 are successively
It is threaded connection, form a straight-bar；Threadeded with the top of this straight-bar in the bottom of handle 61, and the bottom of this straight-bar with
Divide liquid disk 2 threaded.
Preferably, described point liquid disk 2 includes the surge tank body 21 of hollow；The top of surge tank body 21 is provided with action bars and connects
23, surge tank body 21 is connected with the bottom of action bars 6 by this operation knock-off joint 23；
The top of surge tank body 21 is additionally provided with inlet 24, and surge tank body 21 passes through this inlet 24 and the one of woven hose 3
End connection, and the other end of woven hose 3 is connected with the bottom of liquid reserve tank 4；Chemical sand-fixing materialses in liquid reserve tank 4 pass sequentially through transfusion
Pipe 3 and inlet 24 are flowed in surge tank body 21；The bottom of surge tank body 21 is evenly equipped with multiple Water outlets 22, each nozzle 1
Each be vertically fixed on a Water outlet 22, enter surge tank body 21 chemical sand-fixing materialses uniform divided flows to each Water outlet 22,
And be injected on sand ground by nozzle 1.
Preferably, the top of described surge tank body 21 is provided with the passage 25 with sealing-plug.
Preferably, described nozzle 1 is the inverted cone that middle part is provided with vertical through hole 11；The bottom of this vertical through hole 11 goes out
The aperture of liquid mouth is 0.2～0.5mm；The top of this inverted cone is provided with screw thread 12, and nozzle 1 is vertically fixed on by this screw thread 12
On Water outlet 22.
A kind of chemical sand-fixing materialses application process, comprising: apply dress using the chemical sand-fixing materialses described in technique scheme
Put and chemical sand-fixing materialses point-like is injected on sand ground；Wherein, the liquid outlet aperture of the nozzle 1 of this chemical sand-fixing materialses application device is
0.2～0.5mm, the spacing of two neighboring nozzle 1 is 10～30cm；The bottom of nozzle 1 is inserted in sand ground, or nozzle 1
Bottom is located at the position less than 5mm for the top of sandy land surface；The spacing of two neighboring decanting point is 10～30mm；Each decanting point
The chemical sand-fixing materialses applied are 1～3ml.
Preferably, push up toe from moving dunes slope, adopt this chemical sand-fixing materialses application device to pinpoint every preset distance
Implementing injection, until whole moving dunes are all implemented to complete, spontaneously drying, thus completing the chemical sand-fixing to this moving dunes
Agent is applied.
As seen from the above technical solution provided by the invention, the chemical sand-fixing materialses that the embodiment of the present invention is provided are applied
Device and application process make chemical sand-fixing materialses pass through vertically to be distributed in a point nozzle 1 for liquid disk 2 bottom and be injected on sand ground, thus real
Show and chemical sand-fixing materialses have been administered on sand ground by point-like injection；By the aperture of the liquid outlet to nozzle 1, two neighboring spray
The position relationship of the spacing of mouth 1, the bottom of nozzle 1 and sandy land surface control effectively, and can make the sandy soil under each nozzle 1
All formed between the bulky grain induration of each independent round pie, and adjacent bulky grain induration will not cementing one
Rise, this not only improves sand-fixing effect, improves the Resistance to wind Erosion of sandy soil, and can be prevented effectively from and be formed on sand bed surface
Waterproof bonding course, reduces the harmful effect to soil infiltration capability, decreases the resistance that seed is sprouted, such that it is able to big
Width improves the regeneration rate of desertification.
Brief description
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be to required use in embodiment description
Accompanying drawing be briefly described it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill in field, on the premise of not paying creative work row, it can also be obtained according to these accompanying drawings
His accompanying drawing.
The structural representation of the chemical sand-fixing materialses application device that Fig. 1 is provided by the embodiment of the present invention.
Nozzle 1 structural representation of the chemical sand-fixing materialses application device that Fig. 2 is provided by the embodiment of the present invention.
Point liquid disk 2 structural representation one of the chemical sand-fixing materialses application device that Fig. 3 is provided by the embodiment of the present invention.
Point liquid disk 2 structural representation two of the chemical sand-fixing materialses application device that Fig. 4 is provided by the embodiment of the present invention.
Liquid reserve tank 4 structural representation of the chemical sand-fixing materialses application device that Fig. 5 is provided by the embodiment of the present invention.
Force (forcing) pump 5 structural representation of the chemical sand-fixing materialses application device that Fig. 6 is provided by the embodiment of the present invention.
Action bars 6 structural representation one of the chemical sand-fixing materialses application device that Fig. 7 is provided by the embodiment of the present invention.
Action bars 6 structural representation two of the chemical sand-fixing materialses application device that Fig. 8 is provided by the embodiment of the present invention.
Action bars 6 structural representation three of the chemical sand-fixing materialses application device that Fig. 9 is provided by the embodiment of the present invention.
Bearing truck 7 structural representation one of the chemical sand-fixing materialses application device that Figure 10 is provided by the embodiment of the present invention.
Bearing truck 7 structural representation two of the chemical sand-fixing materialses application device that Figure 11 is provided by the embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on this
Inventive embodiment, the every other enforcement that those of ordinary skill in the art are obtained under the premise of not making creative work
Example, broadly falls into protection scope of the present invention.
Firstly the need of explanation, described in present specification " on ", D score, " top ", " bottom " etc. carry directive
Words and phrases are only states when chemical sand-fixing materialses application device of the present invention mode as shown in Figure 1 is placed, and this is merely to more
Clearly represent the relative position relation between part, when the mode of this chemical sand-fixing materialses application device changes, " on ",
The direction such as D score, " top ", " bottom " also can change therewith, but this still falls within the protection domain of the application.Below to the present invention
The chemical sand-fixing materialses application device being provided and application process are described in detail.
(1) chemical sand-fixing materialses application device
As shown in Figure 1 to 11, a kind of chemical sand-fixing materialses application device, for chemical sand-fixing materialses are administered to sand ground,
Its concrete structure includes: nozzle 1, point liquid disk 2, woven hose 3, liquid reserve tank 4 and bearing truck 7；Point liquid disk 2 and liquid reserve tank 4 all located at
On bearing truck 7, and chemical sand-fixing materialses are stored in liquid reserve tank 4；Liquid disk 2 is divided to connect with liquid reserve tank 4 by woven hose 3, liquid reserve tank 4
Interior chemical sand-fixing materialses are flowed in point liquid disk 2 by woven hose 3；Multiple nozzles 1 are vertically distributed on a point bottom for liquid disk 2, enter
The chemical sand-fixing materialses entering point liquid disk 2 are diverted to each nozzle 1, and are injected on sand ground by nozzle 1, it is achieved thereby that by chemistry
Sand-consolidating agent is administered on sand ground by point-like injection.
Wherein, the spacing of the arrangement mode of nozzle 1 and two neighboring nozzle 1 can (nozzle 1 will according to being actually implanted into point
Chemical sand-fixing materialses are injected on sand ground, then the position that chemical sand-fixing materialses inject sand ground is exactly a decanting point that is to say, that every
The sand ground of individual nozzle 1 lower section all can become a decanting point；Because point liquid disk 2 bottom of this chemical sand-fixing materialses application device is vertical
It is evenly equipped with multiple nozzles 1, therefore this chemical sand-fixing materialses application device can realize the injection of multiple decanting points simultaneously) density carries out
Flexibly select, but the spacing of two neighboring nozzle 1 is preferably 10～30cm, this can make to have one between adjacent decanting point fits
The spacing closed, can make the sandy soil of each decanting point each be cemented to the bulky grain induration of round pie, can make adjacent note again
The bulky grain induration of access point will not be cemented together, thus not only increasing the Resistance to wind Erosion of sandy soil, and is prevented effectively from
Form waterproof bonding course on sand bed surface, reduce the harmful effect to soil infiltration capability, decrease and seed is sprouted
Resistance.The aperture of the liquid outlet of nozzle 1 flexibly can be selected according to different geological conditions and sandy situation, it is desirable that
For 0.2～0.5mm, this pore diameter range can not only reduce the probability that sandy soil enter in nozzle 1, and can ensure that chemistry is solid
Husky agent has higher injection efficiency, enables nozzle 1 more accurately control flow and the stream of output chemical sand-fixing materialses simultaneously
Speed, also effectively limits the cross-sectional area of chemical sand-fixing materialses fluid column at nozzle 1 liquid outlet.The bottom of nozzle 1 is inserted into sand
It is also possible to be located at the top of sandy land surface in ground, and with being smaller than 5mm and (null value can be taken, i.e. nozzle 1 of sandy land surface
Bottom just contact with sandy land surface), this flexibly can be selected according to applying different landform situations, nozzle 1
Bottom can make the cross-sectional area when contacting sand ground for the chemical sand-fixing materialses fluid column and spray with this position relationship of sandy land surface
At mouth 1 liquid outlet, the cross-sectional area of chemical sand-fixing materialses fluid column is basically identical, as long as thus flexibly controlling chemistry at nozzle 1 liquid outlet
The cross-sectional area of sand-consolidating agent fluid column it is possible to when adjacent injection dot spacing is less, the bulky grain of the adjacent decanting point of effective guarantee
Induration will not be cemented together, and then effectively prevent and form waterproof bonding course on sand bed surface.Obviously, by adjacent
The spacing of two nozzles 1, the position relationship three in the aperture of the liquid outlet of nozzle 1, the bottom of nozzle 1 and sandy land surface are had
Effect controls, and can make this chemical sand-fixing materialses application device in the case of improving sandy soil Resistance to wind Erosion, be prevented effectively from sand bed
Surface forms waterproof bonding course, reduces the harmful effect to soil infiltration capability, decreases the resistance that seed is sprouted.
Specifically, each part of this chemical sand-fixing materialses application device can include being implemented as follows scheme:
(1) as depicted in figs. 1 and 2, nozzle 1 is provided with the inverted cone of vertical through hole 11, this inversion preferably with middle part
Cone can prevent sandy soil from entering in vertical through hole 11 to a certain extent.Chemical sand-fixing materialses can pass through vertical through hole 11 note
Enter on sand ground, the bottom liquid outlet of vertical through hole 11 is exactly the liquid outlet of nozzle 1, and the bottom of therefore this vertical through hole 11 goes out liquid
The aperture of mouth flexibly can be selected according to different geological conditions and sandy situation, it is desirable that being 0.2～0.5mm.
In actual applications, nozzle 1 is made preferably with high-strength stainless steel material, and this not only can improve nozzle 1
Impact resistance, and sandy soil can be reduced and be detained on nozzle 1 it is easy to clean；Even if sandy soil enter into vertical through hole accidentally
It is also possible to increase chemical sand-fixing materialses flow velocity by increasing force (forcing) pump 5 pressure in 11, thus the sand in vertical through hole 11 will be entered
Soil is gone out.The top of nozzle 1 is preferably provided with screw thread 12, and nozzle 1 is fixed on point liquid disk 2 bottom preferably by this screw thread 12
On Water outlet 22, this can facilitate nozzle 1 to mount and dismount, when sandy soil accidentally enter and divide liquid disk 2, can be easily by nozzle
1 unloads, and a point liquid disk 2 is carried out.
(2) shown as shown in Figure 1, Figure 3 and Figure 4, point liquid disk 2 can include the surge tank body 21 of hollow；The top of surge tank body 21
Portion is provided with operation knock-off joint 23, and surge tank body 21 is connected with the bottom of action bars 6 by this operation knock-off joint 23；Surge tank body 21
Top be additionally provided with inlet 24, surge tank body 21 connected with one end of woven hose 3 by this inlet 24, and woven hose 3
The other end is connected with the bottom of liquid reserve tank 4；Chemical sand-fixing materialses in liquid reserve tank 4 pass sequentially through woven hose 3 and inlet 24 flows into
To in surge tank body 21；The bottom of surge tank body 21 is evenly equipped with multiple Water outlets 22, and each nozzle 1 is each to be vertically fixed on one and go out
On head 22, the chemical sand-fixing materialses uniform divided flows entering surge tank body 21 are to each Water outlet 22, and are injected into sand by nozzle 1
On the ground.Chemical sand-fixing materialses are introduced into a point liquid disk 2, then uniform divided flows are to the multiple nozzles 1 located at point liquid disk 2 bottom, this structure
Can ensure that the water yield of each shower nozzle 1 is consistent substantially, thus not only can be quickly and easily by chemical sand-fixing materialses multiple spot
Be simultaneously injected on sand ground, and can ensure each decanting point chemical sand-fixing materialses amount of application of substantially equal, this contributes to making
The bulky grain induration of adjacent decanting point is not cemented together.
In actual applications, liquid disk 2 is divided to make preferably with transparent organic glass, this not only can ensure point liquid disk 2
Intensity, and can facilitate to the internal state dividing liquid disk 2 (for example: divide the water yield in liquid disk 2, in point liquid disk 2, whether enter sand
Soil etc.) observed.The top of surge tank body 21 is preferably provided with the passage 22 with sealing-plug, this chemical sand-fixing materialses application device
In initial use, can first the sealing-plug of passage 22 be opened, chemical sand-fixing materialses constantly enter in surge tank body 21, and
Liquid level is gradually increasing, until when chemical sand-fixing materialses are full of pressure casing 21, then sealing passage 22 with sealing-plug, this can ensure that all
There is no gas, it is to avoid occur when other nozzles 1 flow out chemical sand-fixing materialses, portion nozzle 1 sprays gas in pressure casing 21, thus
Contribute to controlling the water yield of each shower nozzle 1 to be substantially consistent.Additionally, nozzle 1 can be fixed on Water outlet by screw thread 12
On 22, but different according to the arrangement mode of nozzle 1, and nozzle 1 is installed only on specific Water outlet 22, and unnecessary Water outlet 22 can
Temporarily to seal.
(3) as shown in figure 1, woven hose 3 is made preferably with flexible hose, this not only can facilitate installing/dismounting, and
And certain hydraulic pressure can be born such that it is able to play certain cushioning effect.
(4) as shown in Figure 1 and Figure 5, liquid reserve tank 4 includes liquid storage box body 41 and the water for showing the water yield in liquid reserve tank
Scale 43；Water flowmeter 43, on liquid storage box body 41, can lead to during this chemical sand-fixing materialses application device uses at any time
Water amount table 43 is observed to the water yield in liquid reserve tank, to determine the consumption of chemical sand-fixing materialses amount.
In actual applications, liquid storage box body 41 is made preferably with high-strength stainless steel material, and the table of water flowmeter 43
Disk is made preferably with strengthens glass, and this not only can improve liquid storage box body 41 and the impact resistance of water flowmeter 43, and
Sandy soil can be reduced be detained on liquid storage box body 41 and water flowmeter 43 it is easy to clean.
(5) as shown in figures 1 to 6, this chemical sand-fixing materialses application device can also include force (forcing) pump 5；Liquid reserve tank 4 is to be provided with
The sealing structure of external tapping 42, the pressure output of force (forcing) pump 5 is tightly connected with the external tapping 42 of liquid reserve tank 4, thus force (forcing) pump 5
Connect with liquid reserve tank 4 inside；This structure has been effectively ensured the air-tightness of liquid reserve tank 4, is blown in force (forcing) pump 5 is to liquid reserve tank 4
During pressed gas, gas will not spill, but applies pressure to the chemical sand-fixing materialses in liquid reserve tank 4, thus chemical sand-fixing materialses quilt
It is pressed into woven hose 3, and be injected on sand ground via point liquid disk 2 and nozzle 1 successively.Force (forcing) pump 5 can include the pump housing 51 and
Pressure gauge 53 for the display output intensity of pressure；Pressure gauge 53 is on the pump housing 51；The pump housing 51 is provided with for controlling output
The pressure control valve 52 of the intensity of pressure, the chemical sand-fixing materialses that can be changed in liquid reserve tank 4 by adjusting pressure control valve 52 are born
Pressure, the flow such that it is able to the chemical sand-fixing materialses of effective control nozzle 1 output and flow velocity.
In actual applications, the pump housing 51 is made preferably with high-strength stainless steel material, and the dial plate of pressure gauge 53 is best
Made using strengthens glass, this not only can improve the pump housing 51 and the impact resistance of pressure gauge 53, and can reduce sandy soil
The pump housing 51 and pressure gauge 53 are detained it is easy to clean.
(6) as shown in Fig. 1, Fig. 7, Fig. 8 and Fig. 9, this chemical sand-fixing materialses application device can also include action bars 6；Load-bearing
A point liquid disk installing port 73 can be provided with car 7, point liquid disk 2 is in this point of liquid disk installing port 73；The bottom of action bars 6 and a point liquid
Disk 2 connects, and drives point liquid disk 2 to move up and down in point liquid disk installing port 73, such that it is able to change bottom and the sand ground of nozzle 1
The position relationship on surface.
In actual applications, action bars 6 may include that handle 61 and Duo Gen extension rod 62；The head and the tail of many extension rods 62
Pass sequentially through threaded, form a straight-bar；Threadeded with the top of this straight-bar in the bottom of handle 61, and the bottom of this straight-bar
Threadeded with a point liquid disk 2 in end.Because this action bars 6 employs the attachment structure of more piece extension rod 62 splicing, therefore user
According to the actual requirements the length of action bars 6 can be adjusted flexibly, when needing action bars 6 shorter, can be by rotation
Unload several extension rods 62, and when needing action bars 6 longer, several extension rods 62 can be increased by rotation, this not only side
Just transport and installation, and be easy to produce.The length of extension rod 62 can also flexibly select according to the actual requirements, but in order to more
Plus the length of precision ground control operation bar 6, and conveniently produce and process and installing/dismounting, the length of every extension rod 62 is preferably equal
Between 10～15cm.
(7) as shown in Fig. 1, Fig. 7, Fig. 8 and Fig. 9, bearing truck 7 includes bearing plate 71 and wheel 72；Wheel 72 is located at load-bearing
The bottom of plate 71；Divide liquid disk installing port 73 on bearing plate 71, divide liquid disk 2 in this point of liquid disk installing port 73, liquid reserve tank 4
Being positioned on bearing plate 71, thus improve the mobility of this chemical sand-fixing materialses application device, making this chemical sand-fixing materials apply dress
Put and be readily transported.
Further, be injected into the earth's surface of sand ground in chemical sand-fixing materialses after, gradually to surrounding (including horizontal and vertical)
Soil infiltration spread, and make the sandy soil through infiltration cemented together, form the bulky grain induration of each independent round pie；
Because the aperture of the liquid outlet of nozzle 1, the position relationship of the spacing of two neighboring nozzle 1, the bottom of nozzle 1 and sandy land surface enter
Row effective control, will not occur cementing between the bulky grain induration of adjacent decanting point, thus sand bed surface will not be formed impermeable
Water bonding course, therefore rainwater still can smoothly descend impregnation to fill deep subsoil moisture, and will not give sprouting and vegetation of seed
Recovery adversely affects.
It can be seen that, this chemical sand-fixing materialses application device at least possesses advantages below:
1. this chemical sand-fixing materialses application device structure is simple, easy to make, simple to operate it is easy to study.
2. each part of this chemical sand-fixing materialses application device all can easily decompose, easy to carry and transport.
3. the making material of this each part of chemical sand-fixing materialses application device all can under-buy, with low cost.
4., compared with spraying with traditional large area, chemical sand-fixing materialses can be injected simultaneously into by this chemical sand-fixing materialses application device
To on the sand ground of multiple decanting points, not only increase the effective rate of utilization of sand-consolidating agent, and decrease sand-consolidating agent amount of application, reduce
Administration cost.
5., compared with spraying with traditional large area, the point-like injection under pressure can make chemical sand-fixing materialses be deep into deeper
Sandy soil, by the aperture of the liquid outlet to nozzle 1, the spacing of two neighboring nozzle 1, the bottom of nozzle 1 and sandy land surface
Position relationship control effectively, and the sandy soil under each nozzle 1 can be made to form each independent round pie bulky grain induration,
And will not be cemented together between adjacent bulky grain induration, this not only improves sand-fixing effect, improves the anti-of sandy soil
Wind erosion ability, and can be prevented effectively from and form waterproof bonding course on sand bed surface, reduce to soil infiltration capability not
Good impact, decreases the resistance that seed is sprouted, such that it is able to the regeneration rate of desertification is greatly improved.
(2) chemical sand-fixing materialses application process
A kind of chemical sand-fixing materialses application process, comprising: apply dress using the chemical sand-fixing materialses described in technique scheme
Put and chemical sand-fixing materialses point-like is injected on sand ground.
Wherein, the liquid outlet aperture of the nozzle 1 of this chemical sand-fixing materialses application device is preferably 0.2～0.5mm, two neighboring
The spacing of nozzle 1 is preferably 10～30cm, and the bottom of nozzle 1 is preferably 0～5mm with the spacing of sand ground；Two neighboring decanting point
Spacing be preferably 10～30cm；The chemical sand-fixing materialses amount of application of each decanting point is preferably 1～3ml, if chemical sand-fixing materialses
Consumption is very few, then possibly cannot play preferable sand-fixing effect, if chemical sand-fixing materialses consumption is excessive, then adjacent decanting point
Bulky grain induration may be cemented together.
Specifically, this chemical sand-fixing materialses application process may include steps of:
(1) aperture of the liquid outlet of delivery nozzle 1 is determined according to the geological conditions and sandy situation applying ground, and according to this hole
Footpath selects nozzle 1.Determine the arrangement mode of delivery nozzle 1 and the spacing of two neighboring nozzle 1 according to implementing density, and according to spray
Nozzle 1 is installed on point Water outlet of liquid disk 2 22 spacing of the arrangement mode of mouth 1 and two neighboring nozzle 1, and unnecessary goes out
Head 22 temporarily seals.According to said structure, each part of chemical sand-fixing materialses application device is fitted together, and will prepare
Chemical sand-fixing materialses be encased in liquid reserve tank 4, then drag bearing truck 7 chemical sand-fixing materialses assembling application device is moved to
Apply place.
(2) sealing-plug of the passage 22 of point liquid disk 2 is opened, force (forcing) pump 5 pressurization makes chemical sand-fixing materialses enter into a point liquid
In disk 2, until chemical sand-fixing materialses are full of when dividing liquid disk 2, seal a point passage for liquid disk 2 22 with sealing-plug.
(3) position relationship of nozzle 1 bottom and sandy land surface is determined according to the landform situation applying ground, and by behaviour
Make the spacing of bar 6 adjustment point liquid disk 2 and sandy land surface, until nozzle 1 bottom is met the requirements with the position relationship of sandy land surface.
(4) adjusted to the pressure in liquid reserve tank 4, the chemical sand-fixing materialses in liquid reserve tank 4 by the pressure control valve 52 of force (forcing) pump 5
It is flowed in point liquid disk 2 by woven hose 3 under pressure, the chemical sand-fixing materialses uniform divided flows entering point liquid disk 2 arrive each
Nozzle 1, and be injected on sand ground by nozzle 1, it is achieved thereby that chemical sand-fixing materialses point-like is injected on sand ground.
(5) for moving dunes, push up toe from moving dunes slope, adopt this chemical sand-fixing materials every preset distance
Application device fixed point implements injection, until whole moving dunes are all implemented to complete, spontaneously dries, you can complete husky to this flowing
The administration of the chemical sand-fixing materialses on mound.
Further, be injected into the earth's surface of sand ground in chemical sand-fixing materialses after, gradually infiltrate surrounding soil, and make through infiltration
Sandy soil cemented together, form the bulky grain induration of each independent round pie；Due to the liquid outlet of nozzle 1 aperture,
The position relationship of spacing, the bottom of nozzle 1 and sandy land surface of two neighboring nozzle 1, the spacing of two neighboring decanting point, each
The chemical sand-fixing materialses amount of application of decanting point control effectively, and between the bulky grain induration of adjacent decanting point, glue will not occur
Knot, thus sand bed surface will not form waterproof bonding course, therefore rainwater still can smoothly descend impregnation to fill deep subsoil moisture, and
And adversely affect to the sprouting of seed and the recovery of vegetation.
As fully visible, this chemical sand-fixing materialses application process at least possesses advantages below:
1. this chemical sand-fixing materialses application process simple to operate it is easy to study, operation is quick.
2. this chemical sand-fixing materialses application process can carry out in good time, suitable ground being adjusted flexibly according to different landform.
3., compared with spraying with traditional large area, chemical sand-fixing materialses can be injected simultaneously into by this chemical sand-fixing materialses application process
To on the sand ground of multiple decanting points, not only increase the effective rate of utilization of sand-consolidating agent, and decrease sand-consolidating agent amount of application, reduce
Administration cost, economical and practical.
4., compared with spraying with traditional large area, the point-like injection under pressure can make chemical sand-fixing materialses be deep into deeper
Sandy soil, by the aperture of the liquid outlet to nozzle 1, the spacing of two neighboring nozzle 1, the bottom of nozzle 1 and sandy land surface
Position relationship, the spacing of two neighboring decanting point, the chemical sand-fixing materialses amount of application of each decanting point control effectively, and can make every
Sandy soil under individual nozzle 1 are all formed will not glue between each independent bulky grain induration, and adjacent bulky grain induration
Together, this not only improves sand-fixing effect, improves the Resistance to wind Erosion of sandy soil knot, and can be prevented effectively from sand bed table
Face forms waterproof bonding course, reduces the harmful effect to soil infiltration capability, decreases the resistance that seed is sprouted, thus
The regeneration rate of desertification can be greatly improved.
In order to more clearly from show technical scheme provided by the present invention and produced technique effect, below to have
Body embodiment simultaneously combines accompanying drawing chemical sand-fixing materialses application device provided by the present invention and application process is described in detail.
Embodiment one
As shown in Figure 1 to 11, chemical sand-fixing materialses are carried out to certain moving dunes using above-mentioned chemical sand-fixing materialses application process
Apply, it specifically comprises the following steps that
(1) geological conditions according to this moving dunes and sandy situation determine the nozzle selecting liquid oral pore footpath for 0.2mm
1；Determine nozzle 1 in the matrix arrangement that point liquid disk 2 bottom is in 4x3 according to implementing density, and the spacing of two neighboring nozzle 1 is equal
For 10cm；According to said structure, each part of chemical sand-fixing materialses application device is fitted together, and will be dense for the quality preparing
Spend the chemical sand-fixing materialses for 10% to be encased in liquid reserve tank 4, then drag bearing truck 7 and the chemical sand-fixing materialses assembling are applied dress
Put the administration place moving to this moving dunes.
(2) sealing-plug of the passage 22 of point liquid disk 2 is opened, force (forcing) pump 5 pressurization makes chemical sand-fixing materialses enter into a point liquid
In disk 2, until chemical sand-fixing materialses are full of when dividing liquid disk 2, seal a point passage for liquid disk 2 22 with sealing-plug.
(3) the landform situation in the administration place according to this moving dunes determine the bottom of nozzle 1 just with sandy land surface
Contact；By the spacing of action bars 6 adjustment point liquid disk 2 and sandy land surface, until nozzle 1 bottom is just contacted with sandy land surface.
(4) being adjusted to the pressure in liquid reserve tank 4 by the pressure control valve 52 of force (forcing) pump 5 is 20kpa, the change in liquid reserve tank 4
Learn sand-consolidating agent to be flowed in point liquid disk 2 by woven hose 3 under pressure, and uniform divided flows are to each nozzle 1, and pass through to spray
Mouth 1 is injected on sand ground, and the chemical sand-fixing materialses amount of application of each decanting point is 1ml.
(5) push up toe from this moving dunes slope, adopt this chemical sand-fixing materialses application device fixed point to implement note every 10cm
Enter, until the injection of this moving dunes completes.
(6) after the completion of the injection of this moving dunes, make natural drying 1～2 day in the case of not carrying out artificial disturbance, you can complete
The administration of the chemical sand-fixing materialses of this moving dunes in pairs.
After testing: the surrounding of each decanting point is all because the infiltration spread of chemical sand-fixing materialses defines the circle that radius is 5cm
The hard induration of pie, and not cemented together between these indurations；Take a little running water to be simulated precipitation to spray
Test, finds that precipitation infiltrates rapidly no ponding on the sandy soil top layer of this moving dunes and retains；Observe this moving dunes in Growing season
Plant species word bank sprouting situation, find seed substantially sprout.
As fully visible, the present invention can not only lift sand-fixing effect, improve sand-consolidating agent effective rate of utilization, reduce sand-consolidating agent administration
Amount, and can be prevented effectively from and form waterproof bonding course on sand bed surface, reduce the harmful effect to soil infiltration capability,
Decrease the resistance that seed is sprouted, such that it is able to the regeneration rate of desertification is greatly improved.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, the change or replacement that can readily occur in,
All should be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Enclose and be defined.
Claims (10)
1. a kind of chemical sand-fixing materialses application device, for chemical sand-fixing materialses being administered on sand ground it is characterised in that including: spray
Mouth (1), point liquid disk (2), woven hose (3), liquid reserve tank (4) and bearing truck (7)；
Divide liquid disk (2) and liquid reserve tank (4) all on bearing truck (7), and chemical sand-fixing materialses are stored in liquid reserve tank (4)；Divide liquid
Disk (2) is connected with liquid reserve tank (4) by woven hose (3), and the chemical sand-fixing materialses in liquid reserve tank (4) are flowed into by woven hose (3)
Divide in liquid disk (2)；Multiple nozzles (1) are vertically distributed on a point bottom for liquid disk (2), and the chemical sand-fixing materialses entering point liquid disk (2) divide
Flow to each nozzle (1), and be injected on sand ground, it is achieved thereby that chemical sand-fixing materialses are injected by point-like by nozzle (1)
It is administered on sand ground；
Described nozzle (1) is the inverted cone that middle part is provided with vertical through hole (11)；The bottom liquid outlet of this vertical through hole (11)
Aperture be 0.2～0.5mm.
2. chemical sand-fixing materialses application device according to claim 1 is it is characterised in that the spacing of two neighboring nozzle (1)
For 10～30cm；The aperture of the liquid outlet of nozzle (1) is 0.2～0.5mm；The bottom of nozzle (1) is inserted in sand ground, or spray
The bottom of mouth (1) is located at the position less than 5mm for the top of sandy land surface.
3. chemical sand-fixing materialses application device according to claim 1 and 2 is it is characterised in that also include: force (forcing) pump (5)；Storage
Liquid case (4) is the sealing structure being provided with external tapping (42), the external tapping of the pressure output of force (forcing) pump (5) and liquid reserve tank (4)
(42) it is tightly connected, thus force (forcing) pump (5) connects with inside liquid reserve tank (4), and the chemical sand-fixing materialses in liquid reserve tank (4) are applied
Pressure.
4. chemical sand-fixing materialses application device according to claim 1 and 2 is it is characterised in that also include: action bars (6)；Hold
Loaded vehicle (7) is provided with point liquid disk installing port (73), and point liquid disk (2) is in this point of liquid disk installing port (73)；The bottom of action bars (6)
End is connected with a point liquid disk (2), and drives point liquid disk (2) to move up and down in point liquid disk installing port (73), thus changing nozzle (1)
Bottom and sand ground spacing.
5. chemical sand-fixing materialses application device according to claim 4 is it is characterised in that described action bars (6) includes: hand
Handle (61) and many extension rods (62)；The head and the tail of many extension rods (62) pass sequentially through threaded, a piece straight-bar of formation；Handle
(61) being threadeded with the top of this straight-bar in bottom, and is threadeded with a point liquid disk (2) in the bottom of this straight-bar.
6. chemical sand-fixing materialses application device according to claim 1 and 2 is it is characterised in that described point liquid disk (2) includes
The surge tank body (21) of hollow；The top of surge tank body (21) is provided with operation knock-off joint (23), and surge tank body (21) passes through this behaviour
The bottom making knock-off joint (23) with action bars (6) is connected；
The top of surge tank body (21) is additionally provided with inlet (24), and surge tank body (21) passes through this inlet (24) and woven hose
(3) one end connection, and the other end of woven hose (3) is connected with the bottom of liquid reserve tank (4)；Chemical sand-fixing in liquid reserve tank (4)
Agent passes sequentially through woven hose (3) and inlet (24) is flowed in surge tank body (21)；
The bottom of surge tank body (21) is evenly equipped with multiple Water outlets (22), and each nozzle (1) is each to be vertically fixed on a Water outlet
(22), on, the chemical sand-fixing materialses uniform divided flows entering surge tank body (21) are to each Water outlet (22), and injected by nozzle (1)
To on sand ground.
7. chemical sand-fixing materialses application device according to claim 6 is it is characterised in that the top of described surge tank body (21)
It is provided with the passage with sealing-plug (25).
8. chemical sand-fixing materialses application device according to claim 6 is it is characterised in that the top of described inverted cone sets
There is screw thread (12), nozzle (1) is vertically fixed on Water outlet (22) by this screw thread (12).
9. a kind of chemical sand-fixing materialses application process is it is characterised in that include: using any one of the claims 1 to 8
Chemical sand-fixing materialses application device chemical sand-fixing materialses point-like is injected on sand ground；
Wherein, the liquid outlet aperture of the nozzle (1) of this chemical sand-fixing materialses application device is 0.2～0.5mm, two neighboring nozzle
(1) spacing is 10～30cm；The bottom of nozzle (1) is inserted in sand ground, or the bottom of nozzle (1) is located at sandy land surface
The position less than 5mm for the top；The spacing of two neighboring decanting point is 10～30mm；The chemical sand-fixing materialses that each decanting point is applied
For 1～3ml.
10. chemical sand-fixing materialses application process according to claim 9 is it is characterised in that push up toe from moving dunes slope,
This chemical sand-fixing materialses application device fixed point is adopted to implement injection every preset distance, until whole moving dunes have all been implemented
Become, spontaneously dry, thus complete the chemical sand-fixing materialses to this moving dunes applying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510618293.4A CN105133573B (en) | 2015-09-24 | 2015-09-24 | Chemical sand fixing agent application device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510618293.4A CN105133573B (en) | 2015-09-24 | 2015-09-24 | Chemical sand fixing agent application device and method |
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| Publication Number | Publication Date |
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| CN105133573A CN105133573A (en) | 2015-12-09 |
| CN105133573B true CN105133573B (en) | 2017-01-25 |
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| CN201510618293.4A Expired - Fee Related CN105133573B (en) | 2015-09-24 | 2015-09-24 | Chemical sand fixing agent application device and method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625296B (en) * | 2015-12-25 | 2017-08-01 | 北京林业大学 | A kind of liquid sand-consolidating agent is sprayed and bonding course cutter device |
| CN107724365A (en) * | 2017-10-25 | 2018-02-23 | 河海大学 | A kind of rail mounted for microorganism reinforcing engineering presses slip casting machine and its application method |
| CN109811761B (en) * | 2019-02-15 | 2021-06-11 | 史汉祥 | Mechanical device for desert control |
| CN113250176B (en) * | 2021-05-12 | 2023-01-24 | 上海工程技术大学 | All-terrain jetting sand fixation vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2000355954A (en) * | 1999-06-15 | 2000-12-26 | Komatsu Ltd | Self-propelled soil improvement machine |
| CN103243706B (en) * | 2013-05-28 | 2015-03-11 | 中国科学院新疆生态与地理研究所 | Method for spraying chemical sand-fixation agents |
| CN104420459A (en) * | 2013-08-27 | 2015-03-18 | 亿利资源集团有限公司 | Spraying device for sand solidification agent |
| CN103931293B (en) * | 2014-04-11 | 2016-04-27 | 谷成 | The devices and methods therefor of a kind of dune fixation afforestation |
| CN205062801U (en) * | 2015-09-24 | 2016-03-02 | 北京林业大学 | Chemistry fixes sand agent and uses device |
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