CN208001463U - A kind of carbon dioxide expanded loosening device - Google Patents
A kind of carbon dioxide expanded loosening device Download PDFInfo
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- CN208001463U CN208001463U CN201820415983.9U CN201820415983U CN208001463U CN 208001463 U CN208001463 U CN 208001463U CN 201820415983 U CN201820415983 U CN 201820415983U CN 208001463 U CN208001463 U CN 208001463U
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Abstract
A kind of carbon dioxide expanded loosening device, 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 utility model 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 utility model is related to a kind of carbon dioxide expanded loosening devices.
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, utility model is a kind of can be for different soils profit
It is loosened the soil technology with the soil of mode, Different Ground smooth degree, different field size, Different Crop coverage condition, while will not
Generating the device of secondary compaction and technology to soil has important application value and foreground.
Utility model content
The utility model proposes one kind can be applied to land use pattern, different sides in view of the deficiencies of the prior art
Product soil, Different Ground condition soil loosen the soil, and pass through liquid carbon dioxide phase transformation and generate high-pressure carbon dioxide gas expansion and make
For soil, makes around certain depth and its fluffy carbon dioxide expanded loosening device, and this practicality occur for upper layer of soil
The depth of the novel soil layer that can select to loosen the soil, make required depth soil layer realize uniformly, it is whole fluffy, improve soil texture, simultaneously
The installation weight is light, small, and operation is light, eliminates the defect that big machinery rolls soil.
The purpose of this utility model 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.
Since using the above structure, the utility model 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 utility model realizes that certain soil layer soil is whole, uniform lofting effect, keeps away face needle tube type and loosens the soil instrument
It only realizes part punching, moisture is introduced into bottom, and reality does not change the effect of soil hardening.
3, the utility model bores the loosening function that larger area soil around can be realized in a hole, avoids excavator formula
Ridge buster or dozer ridge buster need power traction, and machinery is heavy to the destructions such as soil rolls.
It loosens the soil no matter whether ground has plant growth all and can carry out non-destructive during 4, the utility model realizes operation
Operation, process of loosening the soil do not have an impact plant growth, breach and turn over the limit that loosenning tiller can only be operated in non-long-term cropping
System.
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 utility model by by liquid carbon dioxide by excite after become gaseous state, in standard state
Under (about 15 degree of temperature, about 1 atmospheric pressure of pressure) its volume will increase about 600 times, become using carbon dioxide liquid-gas phase generate it is big
This characteristic for measuring gas has developed one kind and being based on carbon dioxide liquid-gas phase variable expansion loosening device, first by compressed liquid two
Carbonoxide is fed into device, then waits for device insertion in fluffy soil, and carbon dioxide is realized by special exciter
Liquid-gas phase transformation, the carbon dioxide gas expansion working of generation, by its quasi- gentle wedging action of hydrostatic pressure to hardened soil into
Row is overall 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 weight
Want meaning.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram that the utility model 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, a kind of specific embodiment party of carbon dioxide expanded loosening device is described in detail
Formula.
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 CO 2 in tube body
3 fill mouth 8, are equipped with liquid CO 2 in tube body 3 in the tube body 4 to the heating device of gaseous transformation, it is described plus
Thermal 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 based on aluminothermy effect type, it is described
The outlet port sealing of 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 passes through
Pressure valve 7 on gas passage is connected to the gas outlet of tube body 4, and 5 upper edge conehead axial arranging of the conehead has at least
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 passes through
Injection 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 soil
When earth, 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.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；
A distance values of loosening the soil refer to that the centre distance between adjacent loosen the soil a little, the value are considered as the spacing between crop/fruit tree, practical
Using when need through experiment be determined, be usually no more than 4m.
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, as shown below；It, daily can 20 mu of camellia oleifera lams of subsoiling based on 2 labours.
Above-mentioned is preferred embodiments of the present invention, but those skilled in the art should be understood that and not depart from
In the spirit and scope of the utility model defined by the appended claims, the utility model is made in form and details
The various change gone out, belongs to the scope of protection of the utility model.
Claims (7)
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, it is characterised in that：The heating device is heating
Pipe, 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, it is characterised in that：The heating tube is based on gunpowder
The heating tube of formula or the heating tube based on electromagnetic heating type or the heating tube based on aluminothermy effect type or adding based on electrical heating type
Heat pipe.
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. according to the carbon dioxide expanded loosening device of any one of them of claim 1 to 5, it is characterised in that：The injection
Hole is axially arranged with an angle with conehead.
7. carbon dioxide expanded loosening device according to claim 6, it is characterised in that：The angle is 5-20 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820415983.9U CN208001463U (en) | 2018-03-27 | 2018-03-27 | A kind of carbon dioxide expanded loosening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820415983.9U CN208001463U (en) | 2018-03-27 | 2018-03-27 | A kind of carbon dioxide expanded loosening device |
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| Publication Number | Publication Date |
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| CN208001463U true CN208001463U (en) | 2018-10-26 |
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ID=63890378
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820415983.9U Expired - Fee Related CN208001463U (en) | 2018-03-27 | 2018-03-27 | A kind of carbon dioxide expanded loosening device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377677A (en) * | 2018-03-27 | 2018-08-10 | 湖南省土壤肥料研究所 | A kind of carbon dioxide expanded loosening device and method |
-
2018
- 2018-03-27 CN CN201820415983.9U patent/CN208001463U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377677A (en) * | 2018-03-27 | 2018-08-10 | 湖南省土壤肥料研究所 | A kind of carbon dioxide expanded loosening device and method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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: 20181026 |