CN109362245A - Gas-liquid mixed lubrication drag reduction deep soil loosing shovel - Google Patents
Gas-liquid mixed lubrication drag reduction deep soil loosing shovel Download PDFInfo
- Publication number
- CN109362245A CN109362245A CN201811387745.2A CN201811387745A CN109362245A CN 109362245 A CN109362245 A CN 109362245A CN 201811387745 A CN201811387745 A CN 201811387745A CN 109362245 A CN109362245 A CN 109362245A
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- hole
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- 239000002689 soil Substances 0.000 title claims abstract description 110
- 238000005461 lubrication Methods 0.000 title claims abstract description 39
- 239000007788 liquid Substances 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 231
- 239000003292 glue Substances 0.000 claims abstract description 21
- 239000007921 spray Substances 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 4
- 235000011613 Pinus brutia Nutrition 0.000 claims description 4
- 241000018646 Pinus brutia Species 0.000 claims description 4
- 239000000565 sealant Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 238000009313 farming Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000005501 phase interface Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002786 root growth Effects 0.000 description 1
- 210000001258 synovial membrane Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B13/00—Ploughs or like machines for special purposes ; Ditch diggers, trench ploughs, forestry ploughs, ploughs for land or marsh reclamation
- A01B13/08—Ploughs or like machines for special purposes ; Ditch diggers, trench ploughs, forestry ploughs, ploughs for land or marsh reclamation for working subsoil
-
- 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
- A01B15/00—Elements, tools, or details of ploughs
- A01B15/02—Plough blades; Fixing the blades
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a kind of gas-liquid mixed lubrication drag reduction deep soil loosing shovels, for overcome the problems, such as current subsoiling mechanism working resistance is big, Subsoiler it is at high cost energy consumption is high with subsoiling, deep soil loosing shovel includes pneumatic device, water lubrication device, cavity devices, loosening device and water filling device；Pneumatic device includes 2 airflow ducts and 12 gas nozzles；Water lubrication device includes 5 water injectors, and cavity devices include 2 side plates and cavity cavity；2 airflow ducts are mounted in cavity cavity antetheca in 2 airflow duct holes, and 12 gas nozzles are mounted in cavity cavity antetheca in 12 air guiding through holes, and 2 airflow ducts are connect with 12 gas nozzles；5 water injectors are mounted in cavity cavity antetheca in 5 water injector mounting holes, and water filling device is mounted in cavity cavity and by flexible glue water pipe and 5 water injector connections；Spade top of loosening the soil in deep soil loosing shovel loosening device is in contact with cavity cavity bottom end, and cavity cavity is fixed together with loosening device using 2 side plates.
Description
Technical field
The present invention relates to a kind of equipments for belonging to field of agricultural machinery, it more particularly relates to which a kind of gas-liquid mixed is moistened
Sliding deep soil loosing shovel.
Background technique
Subsoiler is the important component of agricultural protection farming, can effectively improve soil plough horizon structure, beats
Broken plough sole promotes the water balance of soil, water storing fighting drought, infiltration prevention waterlogging.Meanwhile, it is capable to improve the soil moisture, increase soil
Water erosion resistent, Resistance to wind Erosion are conducive to improve crop root growth development, improve yield.However, with the development of subsoiler,
Problems are also constantly exposed.Specifically there are several types of performances.First is that subsoiling resistance is very big: due to subsoiler into
Tilth is larger when row Subsoiler, larger to soil disturbance range, therefore operation resistance is larger；In addition, part subsoiling
The non-farming of block many years or the wasteland just to have opened up wasteland, therefore its subsoiling resistance will be bigger.Second is that higher cost: since subsoiling is made
Industry must be driven by big-powered tractor, therefore higher cost, and smallholder is in short supply due to fund, can not buy and use subsoiling
Machine, which greatly limits the development of subsoiler and popularizations.Third is that energy consumption is larger: subsoiler is carrying out Subsoiler
When, it is much bigger when consuming energy than normal farming, therefore the fuel consumption of tractor is also larger.
For the above reasons, the main reason for limiting popularization and the subsoiler development of Subsoiler is working resistance very
Greatly, this brings inconvenience in producing and using extension process, therefore the drag reduction of Subsoiler is imperative.In addition,
Subsoiler main working parts are deep soil loosing shovel, this workpiece is also the main source of Subsoiler resistance.Therefore, it reduces deep
Pine shovel resistance is the significant concern point during subsoiler manufacture processing is promoted.
Summary of the invention
The technical problem to be solved by the present invention is to overcome, subsoiler working resistance of the existing technology is big, subsoiling is made
Industry the problem of energy consumption is high with subsoiling at high cost, provide a kind of gas-liquid mixed lubrication drag reduction deep soil loosing shovel.
In order to solve the above technical problems, the present invention is achieved by the following technical scheme: the gas-liquid mixed lubricates
Anti-drag subsoiling shovel includes pneumatic device, water lubrication device, cavity devices, loosening device and water filling device；
The pneumatic device includes the identical airflow duct of 2 root knot structures gas nozzle identical with 12 structures；
The water lubrication device includes the identical water injector of 5 structures；
The cavity devices include the identical side plate of 2 structures and cavity cavity；
The water filling device includes flexible glue water pipe, the identical three-dimensional connector of 4 structures and 6 structures identical two to connecing
Head；
The identical airflow duct of 2 root knot structures is mounted in cavity cavity antetheca in the identical airflow duct hole of 2 structures, and 12
The identical gas nozzle of a structure is mounted in cavity cavity antetheca in the identical air guiding through hole of 12 structures, the identical gas of 2 root knot structures
Conductance pipe gas nozzle identical with 12 structures is connected；The identical water injector of 5 structures is mounted in cavity cavity antetheca 5
In the identical water injector mounting hole of structure, water filling device is mounted in cavity cavity, and flexible glue water pipe is identical by 4 structures
Three-dimensional connector is tightly connected with 6 structures identical two to connector and the identical water injector of 5 structures；Deep soil loosing shovel loosening device
In the loosen the soil top of spade be in contact with cavity cavity bottom end, the identical side plate of 2 structures is mounted on cavity cavity and the dress that loosens the soil
The left and right sides of the spade that loosens the soil in setting, and be bolted and fixed.
Cavity cavity described in technical solution is U-shaped structural member, is made of antetheca, rear wall and bottom of chamber；It is vertical to place
Antetheca the bottom end of the bottom end rear wall for connecting, being tilted backwards vertical with the left end of bottom of chamber and the right end of bottom of chamber connect into one
Body, antetheca, rear wall and the left and right of bottom of chamber end face are in two planes being parallel to each other, and the top end face of antetheca and rear wall is in same
In one horizontal plane；The antetheca is rectangular plate structural member, is equably provided with for installing along the vertical direction on antetheca
The 2 of gas nozzle arrange the air guiding through hole of total identical horizontal direction of 12 structures, and the diameter of air guiding through hole and the outer diameter of gas nozzle are equal,
It is identical for installing the airflow duct hole of airflow duct, 2 airflow ducts to be provided with 2 structures along the vertical direction on antetheca
The axis of rotation of the air guiding through hole of the axis of rotation in hole and the total identical horizontal direction of 12 structures of 2 column intersects vertically, and 2
A airflow duct hole arranges total identical horizontally arranged air guiding through hole of 12 structures with 2 and is connected, 12 total in 2 column
The water injector mounting hole of the identical horizontal direction of 5 structures is equably set between the identical air guiding through hole of structure, and air guide is logical
Hole is the center about water injector mounting hole in being symmetrically distributed, and the air guiding through hole fore-and-aft distance of every two installation gas nozzle is
50mm, lateral distance 18mm, water injector mounting hole is identical at a distance from the side plate of two sides, and airflow duct hole and water injector are pacified
Fill hole isolation.
The left and right width and rear wall of antetheca described in technical solution are equal with the left and right width of bottom of chamber, used material
It is identical with material used by rear wall, bottom of chamber；The rear wall is rectangular plate structural member, and the angle of rear wall and bottom of chamber is 10 degree
To 30 degree, used material is identical with material used by antetheca, bottom of chamber；The left and right side of the antetheca and rear wall is equably
It is provided with tapped blind hole, and is corresponded with the through-hole in cavity devices on two side plates；The bottom of chamber is rectangular plate knot
Component, the left and right width and anterior-posterior length phase of the left and right width of bottom of chamber and the spade top of loosening the soil in anterior-posterior length and loosening device
Deng used material is identical with material used by antetheca, rear wall；The diameter of air guiding through hole is 4mm~6mm, airflow duct hole
Diameter is 6mm, and it is 8~10mm that water injector, which installs bore dia,.
Side plate described in technical solution is the uniform black iron plank frame part of thin and thick, with a thickness of 2~4mm；Side plate
Upper end shape is identical as the contour structures of cavity cavity left and right sides, the shape knot of the lower end shape of side plate and the spade left and right sides that loosens the soil
Structure is identical, and the top and bottom of side plate are connected, and is equably provided with structure at the front and rear edges of the top and bottom of side plate
Identical through-hole, the identical through-hole of structure and cavity cavity and the threaded hole to loosen the soil on spade relatively just, the center at side plate tip
Place's setting there are two through-hole, and and the through-hole that loosens the soil on spade relatively just.
Water injector described in technical solution includes water spray column cap, water jet column first speed plate, spring, water inlet cavity, draining
Mouth baffle and sealing cover；The spring pocket is provided with externally threaded on the discharge outlet baffle column cap of water inlet cavity bottom
Water jet column first speed sleeve-board is gap-matched connection between the two, sprays water on the discharge outlet baffle column cap in water inlet cavity
The right side of column cap baffle is in contact with the left side of spring, and the right side of spring connects with the bottom of chamber medial surface of water inlet cavity
The right end of touching, discharge outlet baffle is threadedly coupled with the discharge outlet baffle column cap left end of water inlet cavity, the right end for column cap of spraying water and spray
Water column first speed plate is threadedly coupled, and sealing cover covers on water spray column cap, and closely using the left side of sealant and cavity of intaking
It is bonded together, water injector is fixed on the antetheca of the cavity cavity in cavity devices using screw, and water spray column cap is inserted
Enter into the water injector mounting hole on cavity cavity antetheca.
Loosening device described in technical solution further includes the right shovel wing of pine, left shovel wing and shovel tip；The shovel tip is mounted on
Loosen the soil spade front end front end face on, shovel tip with loosen the soil spade front end and be fixedly connected using 2 bolts, left shovel wing and right shovel wing
The left and right sides for spade front end of loosening the soil symmetrically is fixedly connected on using 2 studs, left shovel wing and right shovel wing are located at shovel tip
Rear side.
The left and right thickness of spade of loosening the soil described in technical solution is 30mm, and the leading flank for the spade that loosens the soil is divided into two sections, on
Section face is arc surface, and lower section face is the plane tangent with arc surface, wherein the radius of arc surface is 300mm, the top of arc surface
End is tangent with the front face of the cavity cavity antetheca of cavity devices, and the lower end and plane upper end of arc surface are tangent, and arc surface institute is right
The central angle answered is 114 °, and the length of plane is 145mm；Loosen the soil spade trailing flank be rear arc surface, the radius of rear arc surface
For 425mm, corresponding central angle is 66 °, and trailing flank upper end and the rear end face of the cavity cavity rear wall in cavity devices are tangent,
Loosen the soil spade the left and right sides be using leading flank, trailing flank, bottom end tapered plane and top plan as the plane on boundary, loosen the soil spade
The middle of the bottom end of front end is provided with open slot, and 2 are provided on slot bottom for installing the screwing through hole of shovel tip；Loosen the soil spade
It is identical for installing the through-hole of left shovel wing Yu right shovel wing, and and side plate that 2 structures are provided at the center of the front end side Liang Ge
2 through-holes at central tip are to being equably provided with the identical spiral shell of structure at the front and rear edges for two sides of spade of just, loosening the soil
The through-hole one of line blind hole, the identical tapped blind hole of structure and side plate lower end is a pair of just.
3 interfaces of the identical three-dimensional connector of 4 structures described in technical solution are upper interface a, lower interface b in
Interface c, the identical three-dimensional connector of 4 structures are successively from top to bottom the lower interface b and second three-dimensional of first three-dimensional connector
Upper interface a, the third three-dimensional connector of the upper interface a of connector, the lower interface b of second three-dimensional connector and third three-dimensional connector
Lower interface b and the upper interface a of the 4th three-dimensional connector connect using flexible glue water pipe, the upper interface a of first three-dimensional connector is adopted
It is connect with flexible glue water pipe with water tank；6 structures identical two to 2 interfaces of connector be upper interface d, lower interface e, 6 structures
Identical two be successively first two upper interface d and first three-dimensional connector to connector from top to bottom, from left to right to connector
The middle interface c of middle interface c, the second two upper interface d to connector and second three-dimensional connector, third two is to the upper of connector
The middle interface c of interface d and third three-dimensional connector, the 4th two connect into the upper interface d and the 4th three-dimensional connector of connector
Mouthful c, the 5th two use flexible glue water pipe to connect to the lower interface e of connector with the 6th two to the upper interface d of connector, the 6th two
It is connect to the upper interface d and the lower interface b of the 4th three-dimensional connector of connector using flexible glue water pipe；First two to connecing under connector
Mouthful e and first water injector, second two to the lower interface e of connector and second water injector, third a two to connector
Lower interface e and third water injector, the 4th two lower interface e to connector and the 4th water injector, the 5th two to connecing
The lower interface e of head is connect with the 5th water injector using flexible glue water pipe.
Compared with prior art the beneficial effects of the present invention are:
1. the structure of gas-liquid mixed lubrication drag reduction deep soil loosing shovel of the present invention is simple, installation, convenient disassembly are greatly reduced
The working resistance of deep soil loosing shovel, and then reduce tractor drawbar pull, improve working efficiency.
2. gas-liquid mixed lubrication drag reduction deep soil loosing shovel of the present invention is during subsoiling, on deep soil loosing shovel shovel tip and spade face
It will form solid-liquid-gas three-dimensional flow interface, the working resistance of subsoiler can be greatly reduced in the formation at this interface.
3. the water spray column cap amount of water sprayed of gas-liquid mixed lubrication drag reduction deep soil loosing shovel of the present invention can be according to the size of resistance
Adjust automatically, amount of water sprayed is larger when resistance is big, and resistance hour amount of water sprayed is smaller, thus reach adaptive drag-reduction effect, and
Avoid the waste of water.
Detailed description of the invention
The present invention will be further described below with reference to the drawings:
Fig. 1 is the axonometric projection view of gas-liquid mixed lubrication drag reduction deep soil loosing shovel structure composition of the present invention；
Fig. 2 is the full sectional view on gas-liquid mixed lubrication drag reduction deep soil loosing shovel structure composition main view of the present invention；
It is that lubrication system architecture forms in gas-liquid mixed lubrication drag reduction deep soil loosing shovel of the present invention at g that Fig. 3, which is in Fig. 2,
Partial enlarged view；
Fig. 4 is the top view of gas-liquid mixed lubrication drag reduction deep soil loosing shovel structure composition of the present invention；
Structure composition when Fig. 5 is sprinkler part water spray state in gas-liquid mixed lubrication drag reduction deep soil loosing shovel of the present invention
Full sectional view in main view；
Fig. 6 is gas-liquid mixed lubrication drag reduction deep soil loosing shovel water filling device structure chart of the present invention；
In figure: A. pneumatic device, B. water lubrication device, C. cavity devices, D. loosening device, E. water filling device, 1. loosen the soil
Spade, 2. right shovel wings, 3. shovel tips, 4. gas nozzles, 5. airflow ducts, 6. left shovel wings, 7. water spray column caps, 8. water jet column first speed plates, 9.
Spring, 10. water inlet cavitys, 11. discharge outlet baffles, 12. sealing covers.
Specific embodiment
The present invention is explained in detail with reference to the accompanying drawing:
Refering to fig. 1 to Fig. 6, gas-liquid mixed lubrication drag reduction deep soil loosing shovel of the present invention includes pneumatic device A, water lubrication dress
Set B, cavity devices C, loosening device D and water filling device E.
The pneumatic device A and water lubrication device B mutual cooperation makes deep soil loosing shovel and soil surface form solid-liquid-gas three phase
Interface is lubricated, and forms three boundary lubrication films of solid-liquid-gas, so that deep soil loosing shovel working resistance is effectively reduced, under equal conditions,
This deep soil loosing shovel working resistance can reduce greater than 20% working resistance；Water lubrication device B is fixed by screws in cavity devices C
In, water filling device E is mounted in cavity devices C by self-locking band, is effectively protected workpiece；Deep soil loosing shovel loosens the soil dress
It sets D and cavity devices C to be fixed together by welding, cavity devices C and loosening device D is finally passed through into screw with two sides side plate
It is connected to one piece.
It include refering to fig. 1 the identical side plate of 2 structures and cavity cavity with Fig. 2, the cavity devices C；
The side plate is the hardened component of the uniform black iron of thin and thick, with a thickness of 2~4mm；The upper end shape and sky of side plate
The contour structures of chamber cavity left and right sides are identical, and the lower end shape of side plate is identical as the shape of 1 left and right sides of spade of loosening the soil, side plate it is upper
End is connected with lower end, there are two the settings of the lower end of side plate through-hole, and the identical side plate of 2 structures is from the left and right sides and cavity chamber
Body is equipped with the spade 1 that loosens the soil and is bolted together, and the upper end two sides of side plate are evenly distributed with the identical through-hole of 5 diameters,
The edge of lower end two sides is also evenly distributed with the identical through-hole of 5 diameters, and the spade 1 that can loosen the soil with upper end cavity cavity and lower end is corresponding
Threaded hole be connected and fixed, ensure that deep soil loosing shovel is integrally-built firm.The identical side plate of two structures uses energy
The components of cavity inside cavity are enough protected, while side plate is that deep soil loosing shovel assembles skeleton, protects inner components from soil dry
It disturbs.
The cavity cavity is U-shaped structural member, is made of antetheca, rear wall and bottom of chamber；The bottom for the antetheca placed vertically
The right end of the bottom end and bottom of chamber of holding vertical with the left end of the bottom of chamber rear wall for connecting, being tilted backwards links into an integrated entity, antetheca, after
The left and right end face of wall and bottom of chamber is in two planes being parallel to each other, and the top end face of antetheca and rear wall is in same level
It is interior；
The antetheca is rectangular plate structural member, is equably provided with for installing gas nozzle along the vertical direction on antetheca
The 2 of 4 arrange the air guiding through hole of total identical horizontal direction of 12 structures, and the diameter of air guiding through hole is equal with the outer diameter of gas nozzle 4, leads
Vent hole diameter range is 4mm~6mm, is provided with that 2 structures are identical to be led for installing air-flow along the vertical direction on antetheca
The airflow duct hole of pipe 5, airflow duct bore dia are 6mm, and the axis of rotation and 2 in 2 airflow duct holes arranges total 12 structures
The axis of rotation of the air guiding through hole of identical horizontal direction intersects vertically, and 2 airflow duct holes and 2 arrange total 12 structures
Identical horizontally arranged air guiding through hole is connected, and arranges between total identical air guiding through hole of 12 structures equably 2
The water injector mounting hole of the identical horizontal direction of 5 structures is set, and it is 8~10mm that water injector, which installs bore dia,；Air guide is logical
Hole is the center about water injector mounting hole in being symmetrically distributed, and the air guiding through hole fore-and-aft distance of every two installation gas nozzle 4 is
50mm, lateral distance 18mm, water injector mounting hole is identical at a distance from the side plate of two sides, and airflow duct hole and water injector are pacified
Fill hole isolation；
The left and right width and rear wall of antetheca are equal with the left and right width of bottom of chamber, and used material and rear wall, bottom of chamber are adopted
Material is identical；
The rear wall is rectangular plate structural member, and the angle of rear wall and bottom of chamber is 10 degree to 30 degree, used material with
Material used by antetheca, bottom of chamber is identical；
Equably be provided with 5 tapped blind holes on the two sides of the antetheca and rear wall, and with cavity devices C two
The through-hole being equably arranged on side plate corresponds, and can be bolted on two side plates together, guarantees that deep soil loosing shovel is overall
The stabilization of structure；
The bottom of chamber is rectangular plate structural member, is loosened the soil in the left and right width and anterior-posterior length and loosening device D of bottom of chamber
The left and right width on 1 top of spade is equal with anterior-posterior length, and used material is identical with material used by antetheca, rear wall；
The identical side plate of two structures is covered on the left and right two for the spade 1 that loosens the soil in cavity cavity and deep soil loosing shovel loosening device D
Side,
Water injector is mounted on the water injector mounting hole on the antetheca of the cavity cavity in cavity devices C by screw
It is interior, it is linked together between the air guiding through hole in gas nozzle 4 and cavity cavity on antetheca using interference fit, airflow duct 5 and sky
Using dynamic cooperation between airflow duct hole in chamber cavity on antetheca.
Refering to Fig. 3, the pneumatic device A includes the identical airflow duct 5 of two root knot structures and the identical gas of 12 structures
Mouth 4；
5 material of airflow duct is Q235, has 6 round vents on every airflow duct 5, each venthole
Diameter is 3mm~4mm, and airflow duct 5 is mounted in airflow duct hole, the center of circle of 6 on airflow duct 5 circular through hole and sky
The center of circle in the airflow duct hole of chamber device C antetheca is in same horizontal line, and antetheca in 6 circular through holes and cavity cavity
On 6 airflow duct holes connection, guarantee the unimpeded of air-flow, when needing to adjust the size of air-flow, rotatable air conduit 5,
To change the face direction of round vent on airflow duct 5, to control the size of air-flow；
4 material of gas nozzle is Q235, and gas nozzle outer diameter is 4~6mm, with leading for the cavity cavity antetheca of cavity devices C
Vent hole forms interference fit and is installed together, and the outlet bore dia of 4 front end of gas nozzle is 2mm~3mm, and gas nozzle is in normally opened shape
State；
Two airflow ducts 5 are separately mounted in the airflow duct hole on the cavity cavity antetheca of cavity devices C, gas nozzle 4
It is engaged by the air guiding through hole on the cavity cavity antetheca of cavity devices C with airflow duct 5, makes airflow duct 5 and the formation of gas nozzle 4
Pneumatic device A, airflow duct 5 is connected with external air pump, and under normal operating conditions, air pump is in normally open, and
It is connected always with two airflow ducts 5, when no longer gas being needed to be discharged, the company of air pump and two airflow ducts 5 can be cut off
It connects, thus 12 gas nozzles 4 can spray gas simultaneously, and three composite lubricating films of liquid and Zinc fractions solid-liquid-gas, to reach
The effect of drag reduction.Airflow duct 5 can rotate in airflow duct hole, when two airflow ducts 5 rotate, on airflow duct 56
A circular through hole will rotate with, and thus reduce gas discharge rate, realize gas discharge rate by 0 to maximum value variation.
4 quantity of gas nozzle is 12, is evenly arranged in the air guiding through hole on the cavity cavity antetheca of cavity devices C, phase
The horizontal spacing of adjacent two gas nozzles 4 is 18mm, and the longitudinal pitch of two neighboring gas nozzle 4 is 50mm.
Refering to Fig. 2 and Fig. 5, the water lubrication device B includes the identical water injector of five structures, the water spray dress
It sets including water spray column cap 7, water jet column first speed plate 8, spring 9, water inlet cavity 10, discharge outlet baffle 11 and sealing cover 12.
The water spray column cap 7 is the drum type brake shell structure part that material uses Q235, and inner cavity is by three sections of concentric circles
Cylindrical cavity is formed, and maximum cavity diameter is 8mm, and middle section 6mm, column cap water hole diameter is 2mm, and three sections of diameters are in
It is ladder-like to successively decrease, so that it is guaranteed that water jet column crown end smallest diameter portion obtains maximum hydraulic pressure, the right end of maximum cavity part
It is provided with screw thread, can be combined together with column cap baffle 8；
The water jet column first speed plate 8 is that threaded annular disk class formation part is arranged in outer diameter, is provided with center at center
Hole, the internal diameter of centre bore are 4mm, and screw thread can be firmly combined together with water spray column cap 7 thereon, and the internal diameter of centre bore is greater than
The diameter of water inlet 10 bottom column cap of cavity, to keep water route unimpeded；
9 outer diameter of spring is slightly larger than the internal diameter of 8 centre bore of water jet column first speed plate, to be stuck in water jet column first speed plate 8
On, 9 other end of spring is withstood on the inner surface of 10 bottom of water cavity, when water injector in an inactive state, the bullet of spring 9
Power can force together water jet column first speed plate 8 with discharge outlet baffle 11, avoid the loss of water, under working condition, the resistance that buries
Greater than the elastic force of spring 9, spring 9 is compressed, and water jet column first speed plate 8 is separated with discharge outlet baffle 11, to make water from water spray
It is sprayed in column cap 7, forms water lubrication film；
The water inlet cavity 10 is the drum type brake shell structure part that material uses Q235, outer diameter and sealing cover 12
Right end outer diameter is identical, is closely adhered to together by sealant with sealing cover 12 when installation, internal diameter is slightly larger than
The outer diameter of water spray column cap 7 is provided with circular through hole to ensure the unobstructed of water flow on cylinder side wall, this through-hole can be filled with water filling
The water filling hose set on E is bonded together by interference fit.A discharge outlet flapper column is provided at the center of bottom of cylinder
Head, this discharge outlet baffle column cap diameter are less than the internal diameter of 8 centre bore of water jet column first speed plate, ensure that water flow is unimpeded, diameter
Less than the internal diameter of spring 9, to guarantee the smooth activity of spring 9, there are screw thread, discharge outlet baffle column cap in discharge outlet flapper column crown end
It can be together by a threaded connection with the centre bore of discharge outlet baffle 11；
The discharge outlet baffle 11 is disk structure part, and the diameter of discharge outlet baffle 11 is 6mm, the center of one side
Place is provided with tapped blind hole, can have a diameter larger than water jet column first speed plate 8 with the column cap matched together on water inlet 10 bottom of cavity
The internal diameter of centre bore, thus play the role of limit, meanwhile, the size of diameter is less than water spray 7 maximum cavity diameter of column cap, with
Guarantee smooth water flow；
The sealing cover 12 is circular flange plate type structural member, is made of flange disc main body with flange, ring flange
Main body and flange are stacked integral, the rotation conllinear of flange disc main body and flange, are arranged at the center of sealing cover 12
There is flange hole；Ring flange body outer diameter is 18mm, and the internal diameter of flange hole is 10mm, and the diameter of flange is 24mm, in flange hole
Diameter is equal with the water spray outer diameter of column cap 7, between the two to be slidably connected, and seals against each other and is combined together, on flange disc main body
Equably there are four the identical bolt holes of structure for setting, for being fixedly connected using bolt with the open end for cavity 10 of intaking,
The identical bolt hole of structure is equably provided on flange, for using screw by the sky of sealing cover 12 and cavity devices C
Chamber cavity antetheca is fixed together, so that water injector and the antetheca of cavity cavity C be made to be tightly engaged；
Water injector is fixedly connected by sealing cover 12 with the antetheca of cavity cavity, and water spray column cap 7 is inserted into cavity
In water injector mounting hole on the antetheca of cavity.When off working state, discharge outlet baffle 11 and water jet column first speed plate 8 pass through bullet
Spring 9 is tightly engaged at one piece, in spite of water in cavity 10 of intaking at this time, but is not entered in water spray column cap 7.
The spring 9 is sleeved on the column cap of 10 bottom of water cavity, and screwed water jet column first speed plate 8 is sleeved on
On column cap in water inlet cavity 10, wherein the internal diameter of spring 9 ensures the suitable of spring slightly larger than the diameter of water inlet 10 column cap of cavity
Smooth activity, the right side of water jet column first speed plate 8 are in contact with the left side of spring 9, the right side of spring 9 and cavity 10 of intaking
Bottom of chamber medial surface is in contact, and the column cap on discharge outlet baffle 11 and water inlet cavity 10 is using being screwed together, to water jet column
First speed plate 8 plays the role of limit；Water spray 7 right end of column cap is threaded togather with water jet column first speed plate 8, and 12 sets of sealing cover exists
It sprays water on column cap 7, and is closely adhered to together, be mounted to complete water injector by sealant and water inlet cavity 10.
Water injector is fixed by screws on the cavity cavity antetheca of cavity devices C, and water spray column cap 7 is inserted into cavity cavity
In the water injector mounting hole of antetheca.At this point, the sealing cover 12 of water injector and the antetheca in the cavity cavity of cavity devices C are tight
It is thickly bonded together, and links together with water filling device E interference fit, to form smooth water channel.
The identical water injector of five structures in the water lubrication device B is evenly arranged on the cavity chamber in cavity devices C
In water injector mounting hole on the antetheca of body, the spacing of adjacent 2 water injectors is 50mm.
When deep soil loosing shovel work, since water spray column cap 7 is squeezed by soil, thus discharge outlet baffle 8 is pushed to move backward, made
Water jet column first speed plate 8 leaves with discharge outlet baffle 11, and water flow can smoothly enter at this time sprays water in water spray column cap 7, from
And solid-liquid-gas three phase composite lubricating film is formed in conjunction with pneumatic device A, to reach drag-reduction effect.This water injector being capable of basis
Subsoiling resistance adjusts amount of water sprayed, and when resistance is larger, water spray column cap 7 amount of water sprayed is larger；When resistance is smaller, amount of water sprayed compared with
Small, to reach adaptive drag-reduction effect, principle is that the decrement of spring is also larger when subsoiling resistance is larger,
Discharge outlet baffle 11 and 8 gaps of water jet column first speed plate are larger at this time, to there is more water discharge, this design can be effective
Reduction deep soil loosing shovel working resistance, can also save water, avoid unnecessary waste.
Refering to Fig. 2 and Fig. 4, the loosening device D includes loosen the soil spade 1, right shovel wing 2, left shovel wing 6, shovel tip 3；It loosens the soil
Spade 1 is used as matrix, and left shovel wing 6, right shovel wing 2 and shovel tip 3 are each attached on the front end of spade.
The spade 1 that loosens the soil is with a thickness of 30mm, and the front side curved surface of spade is divided into two sections, and upper section curved surface is arc surface, under
The tangent plane of Duan Weiyu arc surface, wherein the radius in inner arc face is 300mm, the cavity cavity of upper end and cavity devices C
Antetheca is tangent, and lower end and curved surface lower section line segment are tangent, and circular arc portion central angle is 114 °, and line segment partial-length is 145mm, spade
Rear side curved surface is arc surface, and the radius of arc surface is 425mm, and central angle is 66 °, the sky of rear side curved surface upper end and cavity devices C
Chamber cavity rear wall is tangent.Loosen the soil spade 1 the left and right sides be former N-Side surf, rear side curved surface, bottom end tapered plane and top plan
For the plane on boundary, the round and smooth connection of small round surface is used between bottom tapered plane and front side curved surface；It loosens the soil the bottom end of 1 front end of spade
Middle is provided with open slot, and 2 are provided on slot bottom for installing the screwing through hole of shovel tip 3.It loosens the soil 1 left and right side of spade
Identical 5 tapped blind holes of structure, the two side plate two sides of these threaded holes and cavity devices C are equably provided at front and rear edges
Through-hole corresponds, and can be fixed together by the side plate of bolt and cavity devices C, guarantees the integrally-built stabilization of deep soil loosing shovel.
The right shovel wing 2 is sheet metal component, with a thickness of 5~8mm, through a bending forming, is bent by rectangle and straight
Trapezoidal two connected the flat part in angle, wherein there are two through-holes on rectangular flat plate part, can be with the side on cavity devices C
Plate and the through-hole to loosen the soil on spade 1 are closely attached together by bolt, and rectangular flat plate part length is greater than between two through hole
The combination of distance, length and height is placed in just in the envelope for 1 side of spade formation of loosening the soil, rectangular flat plate part and right angle
Angle between trapezoidal flat part is 120 °~145 °, and two angles of the right-angled trapezium flat part far from the spade 1 that loosens the soil are right angle,
It is acute angle close to the angle of shovel tip 3, angular range is 45 °~60 °；
The left shovel wing 6 and right shovel wing 2 are all sheet metal component, and left shovel wing 6 is about 1 mirror image of spade that loosens the soil with right shovel wing 2
Symmetrical junction component, when left shovel wing is processed, bending mode is identical as right shovel wing 2, and other parameters are all the same；
The 3 upper surface length of shovel tip is 240mm, width 50mm, and lower end length is 180mm, width 50mm, thickness
Spending is 12mm, 3 two sides symmetrical machining of shovel tip, and there are two the countersunk screw hole that diameter is 12mm, two countersunk head spiral shells for setting on shovel tip 3
The longitudinally asymmetric face for being located along shovel tip 3 of keyhole is equably arranged, and two pitchs of holes are 55mm；
The shovel tip 3 of deep soil loosing shovel is with the front end face for 1 front end of spade of loosening the soil using 2 dormant bolts in the loosening device D
It is fixedly connected, right shovel wing 2, left shovel wing 6 are connected to the left and right sides of the front end for the spade 1 that loosens the soil with 2 studs, and are located at shovel
The rear side of point 3.
Refering to Fig. 2 and Fig. 6, the water filling device E includes flexible glue water pipe and water pipe head；Wherein, structure identical three
To there are four connectors, structure identical two to connector be six (water inlet pipe bottom connector be two to connector), water filling device E is used
Screw is fixed on the side plate of side, guarantees the stability of its work, 3 interfaces of the identical three-dimensional connector of 4 structures
For upper interface a, lower interface b and middle interface c, the identical three-dimensional connector of 4 structures is successively from top to bottom first three-dimensional connector
Lower interface b, the upper interface a of second three-dimensional connector, the lower interface b of second three-dimensional connector, third three-dimensional connector it is upper
Interface a, the lower interface b of third three-dimensional connector, the upper interface a of the 4th three-dimensional connector, the 4th three-dimensional connector lower interface b
It is connected using flexible glue water pipe, the upper interface a of first three-dimensional connector is connect using flexible glue water pipe with water tank；
6 structures identical two are upper interface d, lower interface e to 2 interfaces of connector, and 6 structures identical two are to connector
From top to bottom, be successively from left to right first two to connector upper interface d and first three-dimensional connector middle interface c, second
A two is a to the upper interface d of connector and middle interface c, the upper interface d from third two to connector and third of of second three-dimensional connector
The middle interface c of three-dimensional connector, the middle interface c of the 4th two upper interface d and the 4th three-dimensional connector to connector, the 5th two to
The upper interface d of connector is connect to the lower interface e of connector using flexible glue water pipe with the 6th two, the 6th two upper interface to connector
D is connect with the lower interface b of the 4th three-dimensional connector using flexible glue water pipe；
First two to the lower interface e of connector and first water injector, second two to the lower interface e of connector and
Lower interface e and third water injector, four two lower interface e to connector of two water injectors, the third two to connector
It is connect with the 4th water injector, the 5th two lower interface e to connector with the 5th water injector using flexible glue water pipe.
The working principle of gas-liquid mixed lubrication drag reduction deep soil loosing shovel of the present invention:
Refering to Fig. 5, when work, two airflow ducts 5 are connected with air pump, and under working condition, air pump is in normally open, note
The upper end water installations E connects water tank, and entire deep soil loosing shovel is mounted on subsoiler.Before Subsoiler, air pump and water tank and pneumatic are opened
Device A is connect with water filling device E, and gas and liquid is made to keep smooth outflow.When Subsoiler, deep soil loosing shovel cuts soil, at this time
Gas nozzle 4 and water spray column cap 7 are contacted with soil, when water spray column cap 7 is greater than spring 9 to water jet column first speed plate 8 by soil active force
Active force when, water jet column first speed plate 8 is pushed open to the right, and the water outflow in cavity 10 of intaking at this time and is mixed with high-pressure jet
One layer of lubricating film is formed, to achieve the effect that drag reduction.
When deep soil loosing shovel does not work, in water injector water jet column first speed plate 8 and discharge outlet baffle 11 by spring 9 closely
It is pressed together, to prevent additional water from leaking, can effectively save the use of water.When 7 stress of column cap of spraying water is larger,
Water jet column first speed plate 8 and 11 gap of discharge outlet baffle are larger, therefore water flow output is also more, form thicker profit with high pressure gas
Synovial membrane, to larger reduce working resistance, this design can reach adaptive drag-reduction effect, meanwhile, to spring stiffness
The adjusting of coefficient also can satisfy the drag reduction requirement of differently block feature.In addition, in pneumatic device A gas nozzle 4 deflation rate
It is controllable, by rotating airflow duct 5, reduce the exhaust clearance between 5 exhaust outlet of airflow duct and gas nozzle 4, to reduce gas
Body flow velocity, and then meet the subsoiling drag reduction requirement in different type arable land.
Claims (8)
1. a kind of gas-liquid mixed lubrication drag reduction deep soil loosing shovel, which is characterized in that the gas-liquid mixed lubrication drag reduction deep soil loosing shovel includes
Pneumatic device (A), water lubrication device (B), cavity devices (C), loosening device (D) and water filling device (E)；
The pneumatic device (A) includes the identical airflow duct (5) of 2 root knot structures gas nozzle (4) identical with 12 structures；
The water lubrication device (B) includes the identical water injector of 5 structures；
The cavity devices (C) include the identical side plate of 2 structures and cavity cavity；
The water filling device (E) includes flexible glue water pipe, the identical three-dimensional connector of 4 structures and 6 structures identical two to connecing
Head；
The identical airflow duct (5) of 2 root knot structures is mounted in cavity cavity antetheca in the identical airflow duct hole of 2 structures, and 12
The identical gas nozzle (4) of a structure is mounted in cavity cavity antetheca in the identical air guiding through hole of 12 structures, and 2 root knot structures are identical
Airflow duct (5) gas nozzle (4) identical with 12 structures is connected；The identical water injector of 5 structures is mounted on cavity cavity
In antetheca in the identical water injector mounting hole of 5 structures, water filling device (E) is mounted in cavity cavity, and flexible glue water pipe passes through 4
The identical three-dimensional connector of a structure is tightly connected with 6 structures identical two to connector and the identical water injector of 5 structures；It is deep
The top that pine shovels the spade (1) that loosens the soil in loosening device (D) is in contact with cavity cavity bottom end, the identical side plate installation of 2 structures
The left and right sides of the spade that loosens the soil (1) in cavity cavity and loosening device (D), and be bolted and fixed.
2. gas-liquid mixed lubrication drag reduction deep soil loosing shovel described in accordance with the claim 1, which is characterized in that the cavity cavity is U
Character form structure part is made of antetheca, rear wall and bottom of chamber；The bottom end for the antetheca the placed vertically and left end of bottom of chamber is vertical connects, to
The bottom end of rear wall and the right end of bottom of chamber that rear-inclined is placed link into an integrated entity, and antetheca, rear wall and the left and right end face of bottom of chamber are in phase
Mutually in two parallel planes, the top end face of antetheca and rear wall is in same level；
The antetheca is rectangular plate structural member, is equably provided with along the vertical direction on antetheca for installing gas nozzle (4)
2 air guiding through holes for arranging total identical horizontal direction of 12 structures, the diameter of air guiding through hole is equal with the outer diameter of gas nozzle (4),
It is identical for installing the airflow duct hole of airflow duct (5), 2 air-flows to be provided with 2 structures along the vertical direction on antetheca
The axis of rotation of the air guiding through hole of the axis of rotation of guide hole and the total identical horizontal direction of 12 structures of 2 column intersects vertically,
And 2 airflow duct holes arrange total identical horizontally arranged air guiding through hole of 12 structures with 2 and are connected, total in 2 column
The water injector mounting hole that the identical horizontal direction of 5 structures is equably set between the identical air guiding through hole of 12 structures is counted,
Air guiding through hole is the center about water injector mounting hole in being symmetrically distributed, and the air guiding through hole that every two installs gas nozzle (4) is vertical
It is 50mm to distance, lateral distance 18mm, water injector mounting hole is identical at a distance from the side plate of two sides, airflow duct hole and spray
The isolation of water installations mounting hole.
3. gas-liquid mixed lubrication drag reduction deep soil loosing shovel according to claim 2, which is characterized in that the left and right of the antetheca is wide
Degree and rear wall are equal with the left and right width of bottom of chamber, and used material is identical with material used by rear wall, bottom of chamber；
The rear wall is rectangular plate structural member, and the angle of rear wall and bottom of chamber is 10 degree to 30 degree, used material and antetheca,
Material used by bottom of chamber is identical；
The left and right side of the antetheca and rear wall is equably provided with tapped blind hole, and with two side plates in cavity devices (C)
On through-hole correspond；
The bottom of chamber is rectangular plate structural member, the left and right width of bottom of chamber and loosening the soil in anterior-posterior length and loosening device (D)
The left and right width on spade (1) top is equal with anterior-posterior length, and used material is identical with material used by antetheca, rear wall；
The diameter of air guiding through hole is 4mm~6mm, and airflow duct bore dia is 6mm, and it is 8~10mm that water injector, which installs bore dia,.
4. gas-liquid mixed lubrication drag reduction deep soil loosing shovel described in accordance with the claim 1, which is characterized in that the side plate is that thin and thick is equal
Even black iron plank frame part, with a thickness of 2~4mm；The contour structures phase of the upper end shape of side plate and cavity cavity left and right sides
Together, the lower end shape of side plate is identical as the contour structures of the spade that loosens the soil (1) left and right sides, and the top and bottom of side plate are connected,
The identical through-hole of structure, the identical through-hole of structure and cavity chamber are equably provided at the front and rear edges of the top and bottom of side plate
Relatively just, there are two through-holes for setting at the center at side plate tip, and and loosen the soil on spade for body and the threaded hole to loosen the soil on spade
Through-hole is relatively just.
5. gas-liquid mixed lubrication drag reduction deep soil loosing shovel described in accordance with the claim 1, which is characterized in that the water injector includes
It sprays water column cap (7), water jet column first speed plate (8), spring (9), water inlet cavity (10), discharge outlet baffle (11) and sealing cover (12)；
The spring (9) is sleeved on the discharge outlet baffle column cap of water cavity (10) bottom, is provided with externally threaded water spray
Column cap baffle (8) is sleeved on the discharge outlet baffle column cap in water cavity (10), is gap-matched connection between the two, spray
The right side of water column first speed plate (8) is in contact with the left side of spring (9), right side and water inlet cavity (10) of spring (9)
Bottom of chamber medial surface is in contact, and the right end of discharge outlet baffle (11) and the discharge outlet baffle column cap left end screw thread of water inlet cavity (10) connect
It connecing, the right end of water spray column cap (7) is threadedly coupled with water jet column first speed plate (8), and sealing cover (12) covers on water spray column cap (7), and
It is closely adhered to together using the left side of sealant and water inlet cavity (10), water injector is fixed on cavity dress using screw
On the antetheca for setting the cavity cavity in (C), and water spray column cap (7) is inserted into the water injector mounting hole on cavity cavity antetheca
In.
6. gas-liquid mixed lubrication drag reduction deep soil loosing shovel described in accordance with the claim 1, which is characterized in that the loosening device (D)
It further include the right shovel wing (2) of pine, left shovel wing (6) and shovel tip (3)；
On the front end face for the front end that the shovel tip (3) is mounted on the spade that loosens the soil (1), shovel tip (3) is adopted with the spade that loosens the soil (1) front end
It is fixedly connected with 2 bolts, left shovel wing (6) and right shovel wing (2) use 2 studs to be symmetrically fixedly connected on the spade that loosens the soil
(1) left and right sides of front end, left shovel wing (6) are located at the rear side of shovel tip (3) with right shovel wing (2).
7. gas-liquid mixed lubrication drag reduction deep soil loosing shovel described in accordance with the claim 1, which is characterized in that the spade that loosens the soil (1)
Left and right thickness be 30mm, the leading flank of the spade that loosens the soil (1) is divided into two sections, and upper section face is arc surface, and lower section face is and arc surface
Tangent plane, wherein the radius of arc surface is 300mm, the cavity cavity antetheca on the top and cavity devices (C) of arc surface
Front face is tangent, and the lower end and plane upper end of arc surface are tangent, and central angle corresponding to arc surface is 114 °, and the length of plane is
145mm；The loosen the soil trailing flank of spade (1) is rear arc surface, and the radius of rear arc surface is 425mm, and corresponding central angle is
66 °, trailing flank upper end and the rear end face of the cavity cavity rear wall in cavity devices (C) are tangent, the left and right sides of the spade that loosens the soil (1)
For using leading flank, trailing flank, bottom end tapered plane and top plan as the plane on boundary, in the bottom end of the spade that loosens the soil (1) front end
Between be provided with open slot, 2 are provided on slot bottom for installing the screwing through hole of shovel tip (3)；It loosens the soil spade (1) front end two
It is identical for installing the through-hole of left shovel wing (6) Yu right shovel wing (2) and sharp with side plate that 2 structures are provided at the center of side
2 through-holes at the center of end are to being equably provided with the identical spiral shell of structure at the front and rear edges for (1) two side of spade of just, loosening the soil
The through-hole one of line blind hole, the identical tapped blind hole of structure and side plate lower end is a pair of just.
8. gas-liquid mixed lubrication drag reduction deep soil loosing shovel described in accordance with the claim 1, which is characterized in that 4 structures are identical
3 interfaces of three-dimensional connector be upper interface a, lower interface b and middle interface c, the identical three-dimensional connector of 4 structures from top to bottom according to
Secondary is the lower interface b of the upper interface a of the lower interface b of first three-dimensional connector and second three-dimensional connector, second three-dimensional connector
It is adopted with the upper interface a of third three-dimensional connector, the lower interface b of third three-dimensional connector and the upper interface a of the 4th three-dimensional connector
It is connected with flexible glue water pipe, the upper interface a of first three-dimensional connector is connect using flexible glue water pipe with water tank；
6 structures identical two are upper interface d, lower interface e to 2 interfaces of connector, and 6 structures identical two are to connector by upper
Under, from left to right be successively first two to connector upper interface d and first three-dimensional connector middle interface c, second two
To the upper interface d and the middle interface c of second three-dimensional connector of connector, upper interface d from third two to connector and third three-dimensional
The middle interface c of connector, the middle interface c of the 4th two upper interface d and the 4th three-dimensional connector to connector, the 5th two to connector
Upper interface d connect to the lower interface e of connector using flexible glue water pipe with the 6th two, the 6th two upper interface d to connector and
The lower interface b of 4th three-dimensional connector is connected using flexible glue water pipe；
First two sprays to the lower interface e of connector and first water injector, second two to the lower interface e of connector and second
Lower interface e from water installations, third two to connector and third water injector, the 4th two to the lower interface e of connector and the 4th
A water injector, the 5th two lower interface e to connector are connect with the 5th water injector using flexible glue water pipe.
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| CN201811387745.2A CN109362245B (en) | 2018-11-21 | 2018-11-21 | Gas-liquid mixed lubrication drag-reduction subsoiler |
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| CN201811387745.2A CN109362245B (en) | 2018-11-21 | 2018-11-21 | Gas-liquid mixed lubrication drag-reduction subsoiler |
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| CN109362245B CN109362245B (en) | 2024-01-05 |
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| CN111010897A (en) * | 2019-12-23 | 2020-04-17 | 山东理工大学 | Internal regulation drag reduction subsoiler capable of automatically sensing pressure |
| CN111165102A (en) * | 2020-02-06 | 2020-05-19 | 山东农业大学 | Lubrication drag reduction subsoiling and liquid fertilizer deep application compound operation variable control system and method |
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| CN109362245B (en) | 2024-01-05 |
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