CN108377677A - A kind of carbon dioxide expanded loosening device and method - Google Patents
A kind of carbon dioxide expanded loosening device and method Download PDFInfo
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- CN108377677A CN108377677A CN201810255978.0A CN201810255978A CN108377677A CN 108377677 A CN108377677 A CN 108377677A CN 201810255978 A CN201810255978 A CN 201810255978A CN 108377677 A CN108377677 A CN 108377677A
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- soil
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- 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
- A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
- A01B35/02—Other machines for working soil not specially adapted for working soil on which crops are growing with non-rotating tools
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Abstract
A kind of carbon dioxide expanded loosening device and method, device includes tube body and conehead, the cavity for filling liquid CO 2 is equipped in the tube body, the outlet port of the tube body is sealed and installed with conehead, gas passage is equipped in the middle part of the conehead, the gas passage is connected to by the pressure valve on gas passage with the gas outlet of tube body, the conehead upper edge conehead axial arranging has at least one set of injection hole groups, method includes layouting, plant pipe, line, excitation, it checks, remove six steps such as receipts, the present invention can select to loosen the soil the depth of soil layer, required depth soil layer is set to realize uniform, it is whole fluffy, improve soil texture, the installation weight is light simultaneously, it is small, it operates light, eliminate the defect that big machinery rolls soil.
Description
Technical field
The present invention relates to a kind of carbon dioxide expanded loosening device and methods.
Background technology
Soil hardening is the universal phenomenon during farmland, orchard, meadow, vegetable garden farming, is soil degradation, soil quality
Decline, the significant obstacle factor that soil productivity is unsustainable.Soil hardening mainly glues again with the soil texture, arable layer is shallow, has
The factors such as machine matter content is low, chemical fertilizer application is excessive, mechanical cultivation compacting are related.Loosen the soil is to eliminate or mitigate soil hardening problem
Important technique measure.By the gap between increasing soil particle of loosening the soil, soil is made to become loose, improve soil aeration, increased
Add the breathing of root cells, root hair is promoted to be exchanged with soil Mineral Elements and absorption of the root to mineral element；Meanwhile it is micro- for soil
Biological activity creates good conditions, and promotes organic material decomposition, increases soil nutrient deliverability, improves nutritional condition；It loosens the soil
Soil moisture can also be adjusted, soil moisture conservation is taked precautions against drought.Under drought condition, soil hardening can be abolished after loosening the soil, blocks capillary, is prevented
The evaporation of soil moisture reaches the effect of retaining and conserveing soil moisture；When excess moisture, and soil water evaporation can be increased, plant is made to give birth to
Length physically well develops.
Tradition loosen the soil technology include mainly manually loosen the soil, animal power is turned over and adds organoclay etc., traditional technology needs to spend
The input of plenty of time and manpower, animal power, and effect of loosening the soil is undesirable.Perforator pine is developed on lawn, gardening in recent years
Native technology has developed excavator ridge buster and bull-dozer ridge buster in field application.Mechanical development loosen the soil undoubtedly to loosening the soil
The reduction of journey working feature and the raising for efficiency of loosening the soil play an important role, but these loosen the soil machinery and its use there is also certain
Limitation.Small hole is mainly formed on the ground by probe as perforator loosens the soil, and passes through the shape that burrows in spite of the water conducive to native face
At needle hole flow to deep soil, but this technology inherently changes soil porosity and soil compactness to reach
The purpose that soil really loosens the soil.Excavator formula ridge buster or dozer ridge buster are needed loosening device and power traction equipment
Connection works, and general bulky and hulking, in soil, time out, open smooth ground are easier to operation, and be difficult to area compared with
Plot and out-of-flatness plot small or fine crushing and there is the soil development of plant growth to loosen the soil operation, meanwhile, when big machinery operation also
There may be acting on soil packing, it is further exacerbated by soil hardening.Therefore, invention is a kind of can be directed to different land use side
Formula, Different Ground smooth degree, different field size, Different Crop coverage condition soil loosen the soil technology, while will not be to soil
Earth, which generates the device of secondary compaction and technology, has important application value and foreground.
Invention content
The present invention proposes that one kind can be applied to land use pattern, different area soil in view of the deficiencies of the prior art
Ground, Different Ground condition soil loosen the soil, and generating high-pressure carbon dioxide gas expansion by liquid carbon dioxide phase transformation acts on
Soil, makes around certain depth and its fluffy carbon dioxide expanded loosening device and method, and this hair occur for upper layer of soil
The depth of the bright soil layer that can select to loosen the soil, make required depth soil layer realize uniformly, it is whole fluffy, improve soil texture, simultaneously should
Installation weight is light, small, and operation is light, eliminates the defect that big machinery rolls soil.
The purpose of the present invention is achieved by using following technical proposals：
A kind of carbon dioxide expanded loosening device, including tube body and conehead, interior be equipped with of the tube body fill liquid titanium dioxide
The cavity of carbon, one end closing of the tube body, the other end are equipped with gas outlet, are equipped with liquid titanium dioxide in tube body in the tube body
To the heating device of gaseous transformation, the outlet port of the tube body is sealed and installed with conehead, gas is equipped in the middle part of the conehead carbon
Body channel, the gas passage is connected to by the pressure valve on gas passage with the gas outlet of tube body, on the conehead
There are at least one set of injection hole groups along conehead axial arranging, every group of injection hole groups are by multiple along the circumferentially evenly arranged spray-hole of conehead
It constitutes, the spray-hole is connected to by injection channel with gas passage.
The tube body, which is equipped with, to fill mouth towards fill liquid CO 2 in tube body.
The heating device is heating tube, and the heating tube is arranged in tube body and is coaxially disposed with tube body.
The heating tube is the heating tube based on gunpowder formula or the heating tube based on electromagnetic heating type or is based on aluminothermy effect
The heating tube of formula or heating tube based on electrical heating type.
The heating device is controlled by extraneous control device.
The spray-hole is axially arranged with an angle with conehead.
The angle is 5-20 degree.
A kind of carbon dioxide expanded scarifying method is included the following steps using above-mentioned carbon dioxide expanded loosening device：
A, it layouts：
Determine to loosen the soil and a depth and loosen the soil a spacing, laid within the scope of knotts clay it is a certain number of loosen the soil a little, respectively loosen the soil
Laying triangular in shape is answered between point；
The depth value that loosens the soil, which is equal to, waits for the minimum point of fluffy soil to the vertical range on ground, generally no greater than 80cm；Pine
Soil point distance values refer to the centre distance between adjacent loosen the soil a little, which is considered as the spacing between crop/fruit tree, actually answers
Used time needs to be determined through experiment, is usually no more than 4m.
B, pipe is planted：
Carbon dioxide expanded loosening device is implanted into point soil by loosen the soil a depth and the distance of loosening the soil of design；It plants
The depth of pipe should be the length that a depth of loosening the soil adds conehead.
C, line：
The lead-out wire of carbon dioxide expanded loosening device is connected into series network with open traverse first, lays main traverse line,
Main traverse line one end connects open traverse, and the other end connects controller；
D, it excites：Carbon dioxide expanded loosening device is excited with controller, effect inspection is carried out after excitation, is confirmed
And record the fluffy quality of hardened soil.
When layouting in the step a, label and record should be performed after determining point.
Since using the above structure, the present invention has as follows a little：
1, it innovatively proposes a kind of based on the hardened soil of carbon dioxide phase-state change generation gas high pressure effect realization
It loosens the soil technology.
2, the present invention realizes certain soil layer soil entirety, uniform lofting effect, keeps away face needle tube type and loosens the soil instrument in fact
Current situation portion is punched, and moisture is introduced bottom, and reality does not change the effect of soil hardening.
3, the present invention bores the loosening function that larger area soil around can be realized in a hole, avoids excavator formula and loosens the soil
Device or dozer ridge buster need power traction, and machinery is heavy to the destructions such as soil rolls.
No matter whether ground has plant growth all and can carry out non-destructive to loosen the soil operation during 4, the present invention realizes operation,
Process of loosening the soil does not have an impact plant growth, breaches and turns over the limitation that loosenning tiller can only be operated in non-long-term cropping.
5, the present apparatus it is small and exquisite, it is light, have a wide range of application, it is easy to operate, can be recycled in land use pattern
Soil loosens the soil, and vegetable plot, orchard, gardening, lawn, farmland are applicable in, and are equally applicable to the soil of different area, different terrain conditions
Earth.
In conclusion the present invention by becoming gaseous state later by liquid carbon dioxide by exciting, it is (warm in normal conditions
About 15 degree of degree, about 1 atmospheric pressure of pressure) its volume will increase about 600 times, and utilize carbon dioxide liquid-gas phase to become a large amount of gas of generation
This characteristic of body has developed one kind and being based on carbon dioxide liquid-gas phase variable expansion loosening device, first by compressed liquid titanium dioxide
Carbon is fed into device, then waits in fluffy soil device insertion, the liquid-of carbon dioxide is realized by special exciter
Gas phase becomes, the carbon dioxide gas expansion working of generation, is carried out to hardened soil by its quasi- gentle wedging action of hydrostatic pressure total
Body is fluffy, improves soil texture, for the viscous weight of China's middle-and-low-yielding fields soil property, the elimination of soil hardening obstruction factor and farmland, orchard,
Meadow, the hardened soil improvement in vegetable garden provide technical support, to promoting plant growth and raising soil quality etc. to all have important meaning
Justice.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram that the present invention is laid with.
In attached drawing, 1- wiring contact, 2- heating tubes, 3- liquid CO 2s, 4- tube bodies, 5- coneheads, 6- injections
Hole, 7- pressure valve, 8- fill mouth, 9- handles.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific example, it is described in detail the specific of a kind of carbon dioxide expanded loosening device and method
Embodiment.
As shown in Figure 1, a kind of carbon dioxide expanded loosening device, including wiring contact 1, heating tube 2, liquid CO 2
3, tube body 4, conehead 5, puff prot 6, pressure valve 7, fill mouth 8, handle 9；It is the sky for filling liquid CO 23 in the tube body
Chamber, one end closing of tube body 4, the other end are equipped with gas outlet, and the tube body 4 is equipped with can be towards filling liquid titanium dioxide in tube body
Carbon 3 fills mouth 8, is equipped with liquid CO 2 in tube body 3 in the tube body 4 to the heating device of gaseous transformation, described
Heating device is started by external world's control, and the heating device can be heating tube 2, and the form of heating tube 2 can be based on gunpowder
Formula, it can be based on electromagnetic heating type, can also be that can also be based on electrical heating type, institute based on aluminothermy effect type
The outlet port sealing for stating tube body 4 is coaxially installed with conehead 5, and 5 middle part of the conehead is equipped with gas passage, and the gas passage is logical
The pressure valve 7 crossed on the gas passage is connected to the gas outlet of tube body 4,5 upper edge conehead axial arranging of the conehead have to
Few one group of injection hole groups, every group of injection hole groups are made of multiple along the circumferentially evenly arranged spray-hole of conehead, and the spray-hole 6 is logical
Overspray channel is connected to gas passage, and the spray-hole 6 is axially arranged with the angle of 5-20 degree with conehead, and conehead 5 is prevented to be inserted into
When soil, soil clogging spray-hole 6.
The effect of above-mentioned wiring contact 1 is to draw two payment to a porter of heating tube 2, and extraneous electric energy passes through the wiring contact
To the heating tube conveying in tube body；The effect of heating tube 2 is to provide energy for the gas phase change of liquid CO 23, passes through heating
Carbon dioxide may be implemented from liquid to gaseous transformation in the quick heating of pipe 2；Liquid CO 23 is using bottle placer by filling
Dress mouth 8 pressurizes filling entrance；Tube body 4 is made by high-strength special type steel, and main function is for containing liquid titanium dioxide
Carbon 3 and heating tube, and provide growing space and intensity for carbon dioxide phase transformation；Conehead 5 is made by common iron, main
There are three effects, first, the lower end for blocking tube body 4 is connected through a screw thread, second is that the spray-hole for placing 4 sum of pressure valve
6, third, being inserted into hardened soil conducive to device.Spray-hole 6 is set in conehead 5, there is 4~10 injection channels, injection channel
One end is connected by gas passage, pressure valve with tube body, and the channel other end is in communication with the outside by spray-hole 6；The master of spray-hole 6
Act on is that high-pressure carbon dioxide gas injection to outside is carried out soil is fluffy；Pressure valve 7 is a kind of to carry certain pressure
The composite material slab structure of (such as 80-100MPa), is installed in conehead；When the carbon dioxide gas pressure in tube body reaches this
After pressure threshold, pressure valve is opened, and high pressure gas enters injection channel；Handle 9 for operate the device is inserted into from soil with
It takes out.The dimensions of entire carbon dioxide expanded loosening device can change, and can carry out shaping as needed.
It loosens the soil principle
The heating tube 2 in tube body 4,2 moment of heating tube is excited to release amount of heat, reach carbon dioxide by control device
The condition of liquid-gas phase transformation, 3 moment of liquid CO 2 in tube body 4 realize liquid to gaseous phase transformation；Due to carbon dioxide
Phase transition process can release a large amount of gas, and in tube body 4, pressure can be increased quickly the confined gas；Dioxy in tube body 4
After changing the pressure threshold that carbon gas pressure reaches pressure valve 7, pressure valve 7 is opened, and high-pressure carbon dioxide gas can be along jet port
Spray outward, and to tube body 4 outside the acting of hardened soil, a large amount of radial, transverse direction and circumferential crack are formed in hardened soil,
And certain protuberance is formed on ground, achieve the purpose that fluffy hardened soil.
Carbon dioxide expanded loosening device performance：
By taking the carbon dioxide expanded loosening device of outer diameter 51mm as an example, device length is about 100cm, and outer tube diameter is about
51mm, tube body wall thickness are about 8mm, can be carried out to the hardened soil within the scope of 60~80cm of depth, diameter about 4m fluffy.
Operating method and points for attention
According to carbon dioxide expanded loosening device number is used every time, is operated and be divided into single and multiple two kinds of situations.
Below by taking the carbon dioxide expanded loosening device of outer diameter 51mm as an example, to illustrate operating method.
(1) single carbon dioxide expanded loosening device operating method
Single carbon dioxide expanded loosening device operating method, is divided into and layouts, plant pipe, line, excitation, check, removing receipts
Deng six steps.
The first step is layouted：
To will be fluffy hardened soil section measure or estimate, determine knotts clay position, thickness, width etc. substantially join
Number；According to the basic condition of hardened soil, loosen the soil point, angle, depth are determined；Since intermediate no crop is obstructed, often
One is laid within the scope of diameter 4m to loosen the soil a little, depth is no more than 80cm, angle vertical or low dip, should perform after determining point
Label and record.
Second step plants pipe：
Carbon dioxide expanded loosening device is implanted into point soil by the depth and angle of design；
Third walks line：
One length of laying is not less than the conducting wire of 30m, and one end connects loosening device, and the other end connects exciter；
4th step excites：
Circuit is excited with exciter；
5th step inspection：
After excitation, needs to carry out effect inspection, confirm and record the fluffy quality of hardened soil.
6th step removes receipts：
Carbon dioxide expanded loosening device completes injection, after above-mentioned Checking on effect, can remove and receive the device, carry out next
The recycling of a point.
(2) multiple carbon dioxide expanded loosening device operating methods
As shown in Fig. 2, multiple carbon dioxide expanded loosening device operating methods and single operation of loosening the soil are essentially identical, also divide
For layout, plant pipe, line, excitation, check, remove receipts etc. six steps, the requirement only layouted with line it is different.
The first step is layouted：
It is required that：It is multiple rows of when layouting, laying point triangular in shape as possible；Each point interdigit, array pitch about take 4m, depth to be no more than
80cm, angle vertical should perform label and record after determining point.
Second step plants pipe：
Carbon dioxide expanded loosening device is implanted into point soil by the depth and angle of design；
Third walks line：
The lead-out wire of each loosening device is connected into series network with branch line first, then lays a length and is not less than 30m
Main line, main line one end connect loosening device, the other end connect exciter；
4th step excites：
Circuit is excited with exciter；
5th step inspection：
After excitation, needs to carry out effect inspection, confirm and record the fluffy quality of hardened soil.
6th step removes receipts：
Carbon dioxide expanded loosening device completes injection, after above-mentioned Checking on effect, can remove and receive the device, carry out next
The recycling of a point.
Points for attention：
1, when line circuit should have 10% slackness, joint wrap insulation adhesive plaster, and detect line conduction situation.
2, need to ensure to loosen the soil before exciting on plot there is no other staff, livestock after excite again.
When being checked after 3, exciting, first not close to device, people station determines whether fluffy in the directly observation of operation plot periphery；
Ten minutes scenes of reacceesing after exciting are needed to be checked when determining device is not operating.
Embodiment：
The Xinhua County towns Cha Xi oil tea growing area, 30 mu of camellia oleifera lams.The camellia oleifera lam is afforested 15 years, in the phase of abounding with, due to pipe
Reason is horizontal extensive, there are problems that soil hardening, seriously affects yield, only 15-20 kilograms or so of per mu yield tea seed, the normal production of distance
75~100 kilograms of amount differs greatly, and it is fluffy to be badly in need of progress soil.
About 3~4 meters of the tea oil tree spacing of the camellia oleifera lam, and root system gathers, and can not handle soil floor using machinery subsoiling
Knot problem；The growth and development of tea tree and the fertility of root system are closely related, " well established and vigorously developing, the root is firm ", manually carry out nothing of loosening the soil
Method reaches subsoiling.
Subsoiling is carried out using carbon dioxide expanded loosening device and solves above-mentioned problem.
It is operated according to the operating method of operating method (two), it is as follows in detail：Since the spacing of tea oil tree is no more than 4
Rice, therefore lay subsoiling point, about 80 centimetres of depth, angle vertical in tea oil tree middle；By carbon dioxide expanded loosening device
It is implanted into the point soil of above-mentioned laying；Prepare 8~10 points of subsoiling every time, each loosening device is connected into series network, uses
Exciter is excited, daily can 20 mu of camellia oleifera lams of subsoiling based on 2 labours.
Above-mentioned is the preferred embodiment of the present invention, but those skilled in the art should be understood that appended by not departing from
In the spirit and scope of the present invention defined by claims, the various changes in form and details to made by the present invention
Change, belongs to protection scope of the present invention.
Claims (9)
1. a kind of carbon dioxide expanded loosening device, it is characterised in that：It is equipped with including tube body and conehead, in the tube body and fills liquid
The cavity of body carbon dioxide, one end closing of the tube body, the other end are equipped with gas outlet, are equipped with liquid in tube body in the tube body
Body carbon dioxide is to the heating device of gaseous transformation, and the outlet port of the tube body is sealed and installed with conehead, in the conehead
Portion is equipped with gas passage, and the gas passage is connected to by the pressure valve on gas passage with the gas outlet of tube body, institute
Stating conehead upper edge conehead axial arranging has at least one set of injection hole groups, and every group of injection hole groups are by multiple along the circumferential uniformly arrangement of conehead
Spray-hole constitute, the spray-hole is connected to by injection channel with gas passage.
2. carbon dioxide expanded loosening device according to claim 1, it is characterised in that：The tube body is equipped with can be towards pipe
Fill liquid CO 2 in vivo fills mouth.
3. carbon dioxide expanded loosening device according to claim 1 and method, it is characterised in that：The heating device is
Heating tube, the heating tube are arranged in tube body and are coaxially disposed with tube body.
4. carbon dioxide expanded loosening device according to claim 3 and method, it is characterised in that：The heating tube is base
Heating tube in gunpowder formula or the heating tube based on electromagnetic heating type or heating tube based on aluminothermy effect type are based on electrical heating
The heating tube of formula.
5. carbon dioxide expanded loosening device according to claim 1, it is characterised in that：The heating device is controlled by the external world
Device control processed.
6. the carbon dioxide expanded loosening device according to one of claim 1 to 5, it is characterised in that：The spray-hole with
Conehead is axially arranged with an angle.
7. carbon dioxide expanded loosening device according to claim 6, it is characterised in that：The angle is 5-20 degree.
8. a kind of carbon dioxide expanded scarifying method, carbon dioxide expanded loosened the soil using multiple described in one of claim 5 to 7
Device, it is characterised in that：Include the following steps：
A, it layouts：
It treats fluffy soil section to measure, determines range, the thickness and width of knotts clay, multiple pines are laid in knotts clay position
Native point；
B, pipe is planted：
It will be at least one carbon dioxide expanded loosening device implantation point soil by the depth and angle of design；
C, line：
The lead-out wire of carbon dioxide expanded loosening device is connected into series network with open traverse first, lays main traverse line, is dominated
Line one end connects open traverse, and the other end connects controller；
D, it excites：Carbon dioxide expanded loosening device is excited with controller, effect inspection is carried out after excitation, confirms and remembers
Record the fluffy quality of hardened soil.
9. carbon dioxide expanded scarifying method according to claim 8, it is characterised in that：When layouting in the step a, pine
Soil puts laying triangular in shape；The depth loosened the soil a little is no more than 80cm, and spacing is no more than 4m, mark should be performed after determining point
Note and record.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108990506A (en) * | 2018-08-31 | 2018-12-14 | 广东水利电力职业技术学院（广东省水利电力技工学校） | One high pressure gas of cultivating peanut rushes root harvesting device |
| CN109655320A (en) * | 2019-01-18 | 2019-04-19 | 温州市恒业建设监理有限公司 | A kind of building lot gas collecting device |
| CN110892804A (en) * | 2019-12-05 | 2020-03-20 | 深圳市奥城景观工程设计有限公司 | Garden planting soil improvement method |
| CN114514805A (en) * | 2022-01-11 | 2022-05-20 | 江苏大学 | Dry ice powder blasting cultivation device and working method |
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| 石磊等: "深松联合整地的优点及机械深松联合整地的应用", 养殖技术顾问, no. 04, pages 254 * |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108990506A (en) * | 2018-08-31 | 2018-12-14 | 广东水利电力职业技术学院（广东省水利电力技工学校） | One high pressure gas of cultivating peanut rushes root harvesting device |
| CN109655320A (en) * | 2019-01-18 | 2019-04-19 | 温州市恒业建设监理有限公司 | A kind of building lot gas collecting device |
| CN109655320B (en) * | 2019-01-18 | 2021-04-02 | 温州市恒业建设监理有限公司 | Building foundation gas collecting device |
| CN110892804A (en) * | 2019-12-05 | 2020-03-20 | 深圳市奥城景观工程设计有限公司 | Garden planting soil improvement method |
| CN114514805A (en) * | 2022-01-11 | 2022-05-20 | 江苏大学 | Dry ice powder blasting cultivation device and working method |
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