CN107415046A - A kind of mixing method of modified engineering soil - Google Patents
A kind of mixing method of modified engineering soil Download PDFInfo
- Publication number
- CN107415046A CN107415046A CN201710636766.2A CN201710636766A CN107415046A CN 107415046 A CN107415046 A CN 107415046A CN 201710636766 A CN201710636766 A CN 201710636766A CN 107415046 A CN107415046 A CN 107415046A
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- Prior art keywords
- mixing drum
- interior
- engineering soil
- mixing
- modified
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- 239000002689 soil Substances 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000003756 stirring Methods 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000007599 discharging Methods 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 13
- 238000010276 construction Methods 0.000 abstract description 10
- 239000002994 raw material Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000006872 improvement Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 5
- 239000002828 fuel tank Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000002956 ash Substances 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000231739 Rutilus rutilus Species 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
- B28C5/1806—Mixing in containers to which motion is imparted to effect the mixing rotating about an inclined axis
- B28C5/1812—Mixing in containers to which motion is imparted to effect the mixing rotating about an inclined axis with rotating mixing tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C3/00—Apparatus or methods for mixing clay with other substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
- B28C5/1806—Mixing in containers to which motion is imparted to effect the mixing rotating about an inclined axis
- B28C5/1818—Mobile or portable devices, e.g. on a wheelbarrow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/14—Supply means incorporated in, or mounted on, mixers
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a kind of mixing method of modified engineering soil, belong to mixing equipment field.The present invention includes carrying trailer, rabbling mechanism and drive mechanism, rabbling mechanism and drive mechanism are arranged on carrying trailer, rabbling mechanism includes outer mixing drum, interior mixing drum and the wheeled feeding machine of lattice, during stirring, the dispensing of modifying agent and engineering soil is put into from hopper, after the wheeled feeding machine of lattice, dispensing falls into outer mixing drum charging aperture from tremie pipe, interior mixing drum stirring is entered directly into after the stirring of outer mixing drum, is flowed out from interior mixing drum discharging opening, turns into modified sufficient engineering soil.The present invention can be such that a small amount of modifying agent is uniformly mixed into engineering soil, improve modified effect, save raw material, and be easy to onsite application, reduce construction costs and construction cost.
Description
Present patent application is to be directed to Application No.：2015105013445 divisional application, the applying date of original application
For：2015-8-14, invention and created name are：A kind of portable modified engineering soil agitating device.
Technical field
The present invention relates to mixing plant technical field, more specifically to a kind of mixing side of modified engineering soil
Method.
Background technology
In the process of construction of highway, railway, the regular consolidation process for running into subgrade, after being typically compacted using engineering soil
Solid basis is formed, if running into clay and sand soil, because running into rainy season or ground when based on the engineering soil of these soil properties
The raising of lower water water level, meeting water-swellable, makes road surface be caused road concrete road surface (cement or pitch) by damaging influence
Ftracture and cause the deformation of railway track, therefore the chance water that by the way of modified engineering soil, need to improve ground steady layer of water is stable
Property.So-called modified engineering soil is exactly by admixing in clay or sand, adding few in engineering site by modifying agent or reinforcing agent
The water of amount is paved and rolled, and improves the steady layer of water stability of railway and highway.
In order to reduce engineering cost and improve modified effect, the addition of modifying agent is fewer and fewer, only accounts for engineering soil use
5~10% or so of amount, it is therefore necessary to the stirring technique and equipment strengthened using some scenes, could be equal by a small amount of modifying agent
It is even to be distributed to inside engineering soil, engineering soil is obtained preferable modified effect.Modified engineering soil is mostly with flyash and stone at present
Ash is accounted for based on the two-ash soil or three dirt of large percentage, simple and mechanical using some, and such as material feeder, flower plough disperse dirt,
So that the chance water stability of engineering soil is improved.But the use of a large amount of modifying agent, raw material is wasted, makes making for engineering soil
Valency and construction cost increase, in addition, substantial amounts of roach can not be backfilled as roadbed, it is impossible to be utilized effectively.
On dirt is scattered and stirring in terms of Patents disclose, such as China Patent No.：ZL200720125741.8,
Authorized announcement date：On August 6th, 2008, this application case discloses a kind of highway roadbed construction slaked lime dispersion vehicle, in power card
Car rear suspension fixes aggregate bin, and the hopper lower arcuate surface of aggregate bin is provided with numerous screening holes, and rotating shaft penetrates aggregate bin side circle
The heart, more stirring shovels are uniformly distributed and are fixed in rotating shaft, and under power machine travel, transmission belt pulls rotating shaft rotation, drives more
Stirring shovel is turned, and calcium hydroxide is uniformly dispersed in into roadbed top layer from screening hole.Lime can only be dispersed in road by the device
Base table layer, the later stage, which also needs to turn over plough, to mix it with soil matrix, and mixed effect is not good enough.
And for example Chinese Patent Application No.：201410335609.4 the applying date：On July 15th, 2014, this application case discloses
A kind of truck mixer, including automobile chassis, mixing drum, the drive device that power is provided for mixing drum；Mixing drum and
Drive device is arranged on automobile chassis, and drive device is arranged at the front end of mixing drum；Mixing drum includes tank body, the first stirring
Leaf, the second paddle, the 3rd paddle；The overall structure of tank body is in horn-like；First paddle, the second paddle, the 3rd stir
Leaf is mixed to be fixedly connected with the inwall of tank body；Second paddle is arranged between the first paddle and the 3rd paddle；First stirring
Leaf and the 3rd paddle are helical-ribbon type paddle, and the second paddle is solid formula paddle.It is right due to using continuous type paddle
Material stirring and conveying effect can not be taken into account simultaneously, it is impossible to by block soil matrix crushing material, thus not be suitable for soil matrix material
Stirring.
The content of the invention
1. invention technical problems to be solved
It is an object of the invention to overcome the shortcomings of that engineering soil mixing is uneven in the prior art to cause wastage of material, there is provided
A kind of mixing method of modified engineering soil, technical scheme, by being provided with double stir on carrying trailer
The rabbling mechanism of cylinder is mixed to mix engineering soil, a small amount of modifying agent is uniformly mixed into engineering soil, improves modified effect,
Raw material is saved, and is easy to onsite application, reduces construction costs and construction cost.
2. technical scheme
To reach above-mentioned purpose, technical scheme provided by the invention is：
A kind of mixing method of modified engineering soil of the present invention, agitating device is used to include carrying trailer, stirring
Mechanism and drive mechanism, rabbling mechanism and drive mechanism are arranged on carrying trailer, and described rabbling mechanism includes outer stirring
Cylinder, interior mixing drum and the wheeled feeding machine of lattice, the interior mixing drum are coaxially disposed with outer mixing drum, in the side at interior mixing drum eminence end
Wall is provided with interior mixing drum charging aperture, and the end face at interior mixing drum lower end is provided with interior mixing drum discharging opening；The drive mechanism
For driving rabbling mechanism to rotate；Its whipping process is：
Step 1, the dispensing for being put into from hopper modifying agent and engineering soil, dispensing is after the wheeled feeding machine of lattice, from tremie pipe
Fall into outer mixing drum charging aperture；
Step 2, dispensing are promoted by helical mixing blade, and are stirred in progradation；
Step 3, dispensing are sent to behind outer mixing drum eminence end enters interior mixing drum from interior mixing drum charging aperture, through interior stirring
Flowed out after cylinder stirring from interior mixing drum discharging opening 12, turn into modified sufficient engineering soil.
As further improvement of the present invention, the outer mixing drum is supported by the frame on carrying trailer, makes outer stirring
Cylinder is obliquely installed；Outer mixing drum eminence end is connected by outer mixing drum axle sleeve with the axle bed in frame, outside outer mixing drum lower end
It is provided with outer mixing drum gear, the outer mixing drum gear and the travelling gear engaged transmission in drive mechanism week；It is low in outer mixing drum
The end face for locating end is provided with the outer mixing drum charging aperture of annular, and the wheeled feeding machine of lattice passes through tremie pipe and outer mixing drum charging aperture
Connection.
As further improvement of the present invention, described drive mechanism also includes driving motor and reductor, the biography
Dynamic motor via reducer band nutating gear rotates.
As further improvement of the present invention, the angle of inclination of the outer mixing drum is 5 °~18 °.
As further improvement of the present invention, the outer mixing drum inwall is provided with discrete helical mixing blade,
And helical mixing blade cross arrangement is set.
As further improvement of the present invention, the interior mixing drum inwall is provided with continuous type helical form stirring wing, should
Helical form stirring wing extends to interior mixing drum discharging opening by interior mixing drum charging aperture.
As further improvement of the present invention, the rotation direction of the helical mixing blade and the rotation direction phase of helical form stirring wing
Instead.
As further improvement of the present invention, balanced support is provided with the carrying trailer and support is linked up with.
3. beneficial effect
Using technical scheme provided by the invention, compared with prior art, have the advantages that：
(1) the portable modified engineering soil agitating device of one kind of the invention, is provided with coaxial in outer mixing drum and stirs
Mix cylinder, and the helical mixing blade of outer mixing drum inwall and the helical form stirring wing in interior mixing drum are oppositely oriented, engineering soil with
The compound of modifying agent is discharged after two-way mixing, and mixing approach is extended, and the mixing that may modify agent and engineering soil is more equal
Even, modified effect is more preferable so that modified engineering soil meet for a long time water andDo not expanded after water；
(2) the portable modified engineering soil agitating device of one kind of the invention, the helical mixing blade of outer mixing drum inwall are
Discrete, and cross arrangement is set, and is easy to crush compared with large clod, can be to different in moisture, granularity, viscoplastic engineering soil
It is stirred；The helical form stirring wing of interior mixing drum is continuous type, has preferable conveying effect；
(3) the portable modified engineering soil agitating device of one kind of the invention, using carrying trailer as carrier, and in carrying trailer
On be provided with fuel tank and generator, be adapted to constructed in the wild on highway or railway, it is easy to use.
Brief description of the drawings
Fig. 1 is a kind of structural representation of portable modified engineering soil agitating device of the present invention；
Fig. 2 is the deployed configuration schematic diagram of China and foreign countries' mixing drum of the present invention.
Label declaration in schematic diagram：1st, hopper；2nd, the wheeled feeding machine of lattice；3rd, tremie pipe；4th, outer mixing drum；5th, interior stirring
Cylinder；6th, helical mixing blade；7th, helical form stirring wing；8th, outer mixing drum axle sleeve；9th, outer mixing drum gear；10th, outer mixing drum enters
Material mouth；11st, interior mixing drum charging aperture；12nd, interior mixing drum discharging opening；13rd, driving motor；14th, reductor；15th, travelling gear；
16th, generator；17th, frame；18th, fuel tank；19th, carrying trailer；20th, wheel；21st, balanced support；22nd, support hook.
Embodiment
To further appreciate that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
With reference to Fig. 1 and Fig. 2, the portable modified engineering soil agitating device of one kind of the present embodiment, mainly by carrying trailer 19,
Rabbling mechanism and drive mechanism etc. are formed, and rabbling mechanism and drive mechanism are arranged on carrying trailer 19.In carrying trailer 19
Before, during and after position be provided with balanced support 21, the balanced support 21 is symmetricly set on the both sides of carrying trailer 19, in carrying trailer
19 by the moving process of wheel 20, and balanced support 21 is in contraction state, and during work, balanced support 21 is supported on construction ground
Face, make it more firm, be not easy to rock during work.Support hook 22 is provided with the one end of carrying trailer 19, is easy to roping carrying trailer
19。
Rabbling mechanism in the present embodiment includes outer mixing drum 4, interior mixing drum 5 and the wheeled feeding machine 2 of lattice, outer mixing drum 4
Supported by the frame 17 on carrying trailer 19, be obliquely installed outer mixing drum 4, outer mixing drum 4 is close to one end of support hook 22
Eminence end, the other end are lower end.The outer eminence end of mixing drum 4 is rotated by the axle bed on outer mixing drum axle sleeve 8 and frame 17 to be connected
Connect, outer mixing drum 4 is rotated in frame 17.The outer lower end periphery of mixing drum 4 is provided with outer mixing drum gear 9, the outer stirring
Cylinder gear 9 is fixed on outer mixing drum 4, outer mixing drum gear 9 and the engaged transmission of travelling gear 15 in drive mechanism, works as transmission
When gear 15 rotates, drive mixing drum gear 9 to rotate, and then drive outer mixing drum 4 to rotate.At the end at the outer lower end of mixing drum 4
Face is provided with the outer mixing drum charging aperture 10 of annular, and the wheeled feeding machine 2 of lattice is connected by tremie pipe 3 with outer mixing drum charging aperture 10,
Still being capable of outwards feeding in mixing drum charging aperture 10 under the outer rotation status of mixing drum 4.The wheeled feeding machine 2 of the lattice is fixed on machine
On frame 17, the horizontal level of the wheeled feeding machine 2 of lattice is higher than the center of outer mixing drum charging aperture 10, into the thing of tremie pipe 3
Material can be fallen into outer mixing drum charging aperture 10 by gravity, prevent tremie pipe 3 to be blocked.The wheeled feeding machine of lattice in the present embodiment
2 be to realize feeding by the rotation of motor driven lattice wheel, is set with hopper 1 in the charging aperture of the wheeled feeding machine 2 of lattice, then can pass through
Fed in the outside mixing drum 4 of hopper 1.
Interior mixing drum 5 in the present embodiment is coaxially disposed with outer mixing drum 4, and the side wall at the interior eminence end of mixing drum 5 is set
There is interior mixing drum charging aperture 11, the end face at the interior lower end of mixing drum 5 is provided with interior mixing drum discharging opening 12.In outer mixing drum 4
Lower end is provided with fixed seat, and interior mixing drum 5 is fixed by fixed seat.The outer mixing drum charging aperture 10 is looped around fixed seat
Periphery, tremie pipe 3 are stretched into outer mixing drum charging aperture 10, because outer mixing drum charging aperture 10 is loop configuration, when outer mixing drum 4
During rotation, tremie pipe 3 is always positioned in outer mixing drum charging aperture 10, and will not be interfered with the barrel of outer mixing drum 4, and structure is set
Meter is reasonable, ensures that normal feeding work can be carried out continuously.The compound of engineering soil and modifying agent is by outer mixing drum charging aperture
10 enter, and are discharged after two-way mixing by interior mixing drum discharging opening 12, and mixing approach is extended, and can make modifying agent and engineering soil
Mix evenly, modified effect is more preferable so that modified engineering soil meet for a long time water andDo not expanded after water.
Drive mechanism in the present embodiment is used to drive rabbling mechanism to rotate, and the drive mechanism also includes the He of driving motor 13
Reductor 14, the speed end of the reductor 14 are connected with driving motor 13, are rotated by reductor 14 with nutating gear 15,
And it is decelerated.Generator 16 and fuel tank 18 are provided with carrying trailer 19, fuel tank 18 is the fuel feeding of generator 16, and generator 16 produces
Raw electricity drives rabbling mechanism for driving motor 13.Thus the present apparatus can work on the spot in the wild, be easy to construction usage.
What deserves to be explained is the outer inwall of mixing drum 4 is provided with discrete helical mixing blade 6, and helical mixing blade 6
Cross arrangement is set, and is easy to crush compared with large clod, different in moisture, granularity, viscoplastic engineering soil can be stirred.It is interior
The inwall of mixing drum 5 is provided with continuous type helical form stirring wing 7, and the helical form stirring wing 7 is extended to by interior mixing drum charging aperture 11
Interior mixing drum discharging opening 12, the setting are easy to mixed material to be exported from interior mixing drum 5.In order to realize the effect above, it is necessary to make spiral shell
The rotation direction of rotation stirring vane 6 is oppositely oriented with helical form stirring wing 7, then outer mixing drum 4 can be achieved and feed, interior mixing drum 5 goes out
Material.
The mixing effect of comprehensive outer mixing drum 4 and the conveying effect of interior mixing drum 5, set outer mixing drum 4
Angle of inclination is between 5 °~18 °.If the angle of inclination of outer mixing drum 4 is smaller, soil matrix material is directly in auger leaf
The outer eminence end of mixing drum 4 is sent in the presence of piece 6 quickly, intermediate agitation process is shorter, and mixing is uneven, in interior mixing drum 5
In again can not quickly be sent out, the holdup time length, easily make solid accumulation；If angle of inclination is excessive, although mixing time is more
It is long, but under certain rotating speed, material is difficult to be transported to the outer eminence end of mixing drum 4, easily causes material and is fed from outer mixing drum
Mouth 10 spills, and can not realize the conveying stirring action of interior mixing drum 5.Inclination angle passes through auger in the range of 5 °~18 °
The stirring of blade 6, allow material to have part falling, to extend mixing time, make mixing evenly, at the same and can ensure material with
Certain speed is transported to the outer eminence end of mixing drum 4；When material reaches outer 4 eminence end of mixing drum, transport can not be continued up,
Then there are more materials to be driven by helical mixing blade 6 and fall into interior mixing drum charging aperture 11, in interior mixing drum 5, inclination angle
Setting makes material be fallen after rise along continuous type helical form stirring wing 7, in stirring meanwhile, it is capable to quickly be transported to interior mixing drum discharging
Mouth 12, ensure normal discharging, effectively prevent solid accumulation.Specific to the present embodiment, selected angle of inclination is 5 °.
Interior mixing drum discharging opening 12 in the present embodiment is horn-like, i.e., one end open is smaller, and one end open is larger, opening
Less one end and interior mixing drum 5 are solidly fixed structure, and material can be from the larger one end output of opening.
Embodiment 2
The portable modified engineering soil agitating device of one kind of the present embodiment, its basic structure is same as Example 1, and it is different
Part is：The cross arrangement of discrete helical mixing blade 6 that the inwall of the present embodiment China and foreign countries mixing drum 4 is set is set, and is stirred outside
Mix the spaced set of helical mixing blade 6 between the middle part of cylinder 4 and the lower end of outer mixing drum 4, the outer middle part of mixing drum 4 to outer stirring
The spacing of helical mixing blade 6 at 4 eminence ends of cylinder tapers into, i.e., helical mixing blade 6 arranges finer and closely woven, has preferable powder
Broken effect, while the frictional force of outer mixing drum 4 and storeroom can be increased, there is bigger lifting force, accelerate to stir in material entrance
Mix a charging aperture 11.The gradient of set outer mixing drum 4 is 10 °.
Embodiment 3
The portable modified engineering soil agitating device of one kind of the present embodiment, its basic structure is same as Example 1, and it is different
Part is：The interior inwall of mixing drum 5 is provided with two continuous type helical form stirring wings 7 in the present embodiment, forms double helix conveying
Structure, material conveying can be accelerated.
Embodiment 4
The portable modified engineering soil agitating device of one kind of the present embodiment, its basic structure is same as Example 1, and it is different
Part is：The cross arrangement of discrete helical mixing blade 6 that the inwall of the present embodiment China and foreign countries mixing drum 4 is set is set, and is stirred outside
Mix the spaced set of helical mixing blade 6 between the middle part of cylinder 4 and the lower end of outer mixing drum 4, the outer middle part of mixing drum 4 to outer stirring
The spacing of helical mixing blade 6 at 4 eminence ends of cylinder tapers into, i.e., helical mixing blade 6 arranges finer and closely woven；In interior mixing drum 5
Wall is provided with two continuous type helical form stirring wings 7, forms double helix conveying structure.The inclination angle of set outer mixing drum 4
For 18 °.The inclination angle is comparatively larger, and the finer and closely woven arrangement of helical mixing blade 6 can increase lifting force, accelerate stirring and
Material conveys, and because conveying material increases, double helix conveying structure can still meet conveying demand, be entirely stirred process and added
It hurry up, be favorably improved efficiency.
The portable modified engineering soil agitating device of one kind of the present invention, its whipping process be, from hopper 1 be put into modifying agent and
The dispensing of engineering soil, after the wheeled feeding machine 2 of lattice, dispensing falls into outer mixing drum charging aperture 10 from tremie pipe 3, in rotation process
In, because helical mixing blade 6 has certain rotation direction, dispensing is promoted by helical mixing blade 6, and dispensing is raised in progradation
Rise, fall, and fallen into down from the intersection discontinuities in helical mixing blade 6 in one of queue of helical mixing blade 6 so that material
Stirred；When dispensing is advanced outer 4 eminence end of mixing drum, stirred when dispensing falls out of interior mixing drum charging aperture 11 entrance
Cylinder 5 is mixed, in rotation process, helical form stirring wing 7 of the dispensing along interior mixing drum 5 is further stirred, while is stirred along interior
The inwall of cylinder 5 is mixed by the interior mixing drum discharging opening 12 that is threaded to from top to down, and is flowed out from interior mixing drum discharging opening 12, turns into modification and fills
The engineering soil divided, the ground for work road or railway consolidate, and its is met water volume stability and improve, greatly reduce construction
Cost.
Schematically the present invention and embodiments thereof are described above, this describes no restricted, institute in accompanying drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited thereto.So if common skill of this area
Art personnel are enlightened by it, without departing from the spirit of the invention, without designing and the technical scheme for creativeness
Similar frame mode and embodiment, protection scope of the present invention all should be belonged to.
Claims (8)
1. a kind of mixing method of modified engineering soil, use agitating device include carrying trailer (19), rabbling mechanism and
Drive mechanism, rabbling mechanism and drive mechanism are arranged on carrying trailer (19), it is characterised in that：Described rabbling mechanism bag
Include outer mixing drum (4), interior mixing drum (5) and the wheeled feeding machine of lattice (2), the interior mixing drum (5) with outer mixing drum (4) is coaxial sets
Put, the side wall at interior mixing drum (5) eminence end is provided with interior mixing drum charging aperture (11), the end face at interior mixing drum (5) lower end
It is provided with interior mixing drum discharging opening (12)；The drive mechanism is used to drive rabbling mechanism to rotate；Its whipping process is：
Step 1, the dispensing for being put into from hopper (1) modifying agent and engineering soil, dispensing is after the wheeled feeding machine of lattice (2), from blanking
Pipe (3) falls into outer mixing drum charging aperture (10)；
Step 2, dispensing are promoted by helical mixing blade (6), and are stirred in progradation；
Step 3, dispensing are sent to behind outer mixing drum (4) eminence end enters interior mixing drum (5), warp from interior mixing drum charging aperture (11)
Flowed out after interior mixing drum (5) stirring from interior mixing drum discharging opening 12, turn into modified sufficient engineering soil.
A kind of 2. mixing method of modified engineering soil according to claim 1, it is characterised in that：The outer mixing drum
(4) supported by the frame (17) on carrying trailer (19), be obliquely installed outer mixing drum (4)；Outer mixing drum (4) eminence end passes through
Outer mixing drum axle sleeve (8) is connected with the axle bed in frame (17), and outer mixing drum (4) lower end periphery is provided with outer mixing drum gear
(9), the outer mixing drum gear (9) and travelling gear (15) engaged transmission in drive mechanism；At outer mixing drum (4) lower end
End face is provided with the outer mixing drum charging aperture (10) of annular, and the wheeled feeding machine of lattice (2) is entered by tremie pipe (3) with outer mixing drum
Material mouth (10) connects.
A kind of 3. mixing method of modified engineering soil according to claim 1, it is characterised in that：Described driving machine
Structure also includes driving motor (13) and reductor (14), and the driving motor (13) passes through reductor (14) band nutating gear
(15) rotate.
A kind of 4. mixing method of modified engineering soil according to claim 2, it is characterised in that：The outer mixing drum
(4) angle of inclination is 5 °~18 °.
5. according to a kind of mixing method of modified engineering soil according to any one of claims 1 to 4, it is characterised in that：
Outer mixing drum (4) inwall is provided with discrete helical mixing blade (6), and helical mixing blade (6) cross arrangement is set
Put.
A kind of 6. mixing method of modified engineering soil according to claim 5, it is characterised in that：The interior mixing drum
(5) inwall is provided with continuous type helical form stirring wing (7), and the helical form stirring wing (7) is extended by interior mixing drum charging aperture (11)
To interior mixing drum discharging opening (12).
A kind of 7. mixing method of modified engineering soil according to claim 6, it is characterised in that：The auger
The rotation direction of blade (6) is oppositely oriented with helical form stirring wing (7).
A kind of 8. mixing method of modified engineering soil according to claim 7, it is characterised in that：The carrying trailer
(19) balanced support (21) and support hook (22) are provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710636766.2A CN107415046B (en) | 2015-08-14 | 2015-08-14 | A kind of mixing method of modified engineering soil |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710636766.2A CN107415046B (en) | 2015-08-14 | 2015-08-14 | A kind of mixing method of modified engineering soil |
| CN201510501344.5A CN105171917B (en) | 2015-08-14 | 2015-08-14 | A kind of portable modified engineering soil agitating device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510501344.5A Division CN105171917B (en) | 2015-08-14 | 2015-08-14 | A kind of portable modified engineering soil agitating device |
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| CN107415046A true CN107415046A (en) | 2017-12-01 |
| CN107415046B CN107415046B (en) | 2019-07-19 |
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| CN201510501344.5A Expired - Fee Related CN105171917B (en) | 2015-08-14 | 2015-08-14 | A kind of portable modified engineering soil agitating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117225358A (en) * | 2023-11-14 | 2023-12-15 | 南通华祥医药科技有限公司 | Chiral amine medicine intermediate catalytic reaction device |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538508B (en) * | 2016-03-10 | 2017-09-22 | 中交国通公路工程技术有限公司 | A kind of concrete central mix plant and its stirring means |
| CN107571402B (en) * | 2017-10-20 | 2022-12-06 | 北京市市政工程研究院 | Drum-type sleeve agitating unit that is in milk |
| CN107718314B (en) * | 2017-11-16 | 2019-12-20 | 亳州市爱开发网络科技有限公司 | Highway concrete transportation stirring device and using method thereof |
| KR102009386B1 (en) * | 2018-09-12 | 2019-08-12 | 주식회사 인트로팩 | Mixer |
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| CN103895102A (en) * | 2012-12-27 | 2014-07-02 | 嘉兴市博宏新型建材有限公司 | Horizontal mortar mixing machine |
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- 2015-08-14 CN CN201510501344.5A patent/CN105171917B/en not_active Expired - Fee Related
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| CN2208478Y (en) * | 1994-08-05 | 1995-09-27 | 陈英伟 | Continuous concrete mixer |
| CN2582839Y (en) * | 2002-12-10 | 2003-10-29 | 胡敏 | Concrete stirring conveyer |
| CN2611124Y (en) * | 2003-03-19 | 2004-04-14 | 姜朴 | Concrete mixing transfer vehicle |
| CN2787408Y (en) * | 2005-03-21 | 2006-06-14 | 寇亚明 | Multiple-material once mixing machine |
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| CN102211357A (en) * | 2011-05-27 | 2011-10-12 | 长沙中联重工科技发展股份有限公司 | Concrete mixing truck as well as mixing drum and mixing drum blade structure thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117225358A (en) * | 2023-11-14 | 2023-12-15 | 南通华祥医药科技有限公司 | Chiral amine medicine intermediate catalytic reaction device |
| CN117225358B (en) * | 2023-11-14 | 2024-03-15 | 南通华祥医药科技有限公司 | Chiral amine medicine intermediate catalytic reaction device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105171917A (en) | 2015-12-23 |
| CN107415046B (en) | 2019-07-19 |
| CN105171917B (en) | 2017-11-21 |
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Effective date of registration: 20220308 Address after: 210000 room 3001, building 2, zique, Zhengrong Binjiang, No. 59, Yecheng Road, Shuangzha street, Jianye District, Nanjing, Jiangsu Province Patentee after: Luo Qiang Address before: 243000 No.64 Cihu Road, Cihu hi tech Industrial Development Zone, Ma'anshan City, Anhui Province Patentee before: ANHUI GUWEITE MATERIAL SCIENCE & TECHNOLOGY Co.,Ltd. |
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