CN107415046B - A kind of mixing method of modified engineering soil - Google Patents
A kind of mixing method of modified engineering soil Download PDFInfo
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- CN107415046B CN107415046B CN201710636766.2A CN201710636766A CN107415046B CN 107415046 B CN107415046 B CN 107415046B CN 201710636766 A CN201710636766 A CN 201710636766A CN 107415046 B CN107415046 B CN 107415046B
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- mixing drum
- interior
- engineering soil
- mixing
- feed inlet
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- 239000002689 soil Substances 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 239000004615 ingredient Substances 0.000 claims abstract description 17
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 13
- 238000010276 construction Methods 0.000 abstract description 8
- 239000002994 raw material Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000000203 mixture Substances 0.000 description 8
- 230000006872 improvement Effects 0.000 description 7
- 239000002828 fuel tank Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000009286 beneficial effect Effects 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
- 238000007599 discharging Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000007787 solid Substances 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
- 238000013019 agitation Methods 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 239000004568 cement 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
- 239000010881 fly ash Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 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
- 239000004575 stone Substances 0.000 description 1
- 239000002344 surface layer 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 methods of modified engineering soil, belong to mixing equipment field.The present invention includes carrying trailer, rabbling mechanism and driving mechanism, rabbling mechanism and driving mechanism are arranged on carrying trailer, rabbling mechanism includes outer mixing drum, interior mixing drum and the wheeled feeder of lattice, when stirring, the ingredient of modifying agent and engineering soil is put into from hopper, after the wheeled feeder of lattice, ingredient falls into outer mixing drum feed inlet from feeder pipe, interior mixing drum stirring is entered directly into after the stirring of outer mixing drum, is flowed out from interior mixing drum discharge port, and modified sufficient engineering soil is become.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 use convenient for scene, reduce project cost and construction cost.
Description
Present patent application is for application No. is 2015105013445 divisional application, the applyings date of original application
Are as follows: 2015-8-14, invention and created name are as follows: a kind of mobile modified engineering soil agitating device.
Technical field
The present invention relates to mixing plant technical fields, more specifically to a kind of mixing side of modified engineering soil
Method.
Background technique
In the process of construction of highway, railway, the regular consolidation process for encountering subgrade, after being generally compacted using engineering soil
Solid basis is formed, encounters rainy season or ground if encountering clay and sand soil, when because the engineering soil of these soil properties is as basis
It is lauched the raising of water level, meeting water-swellable makes road surface by damaging influence, leads to road concrete road surface (cement or pitch)
It cracks and leads to the deformation of railway track, therefore need to be by the way of modified engineering soil, the chance water for improving ground steady layer of water is stablized
Property.So-called modified engineering soil is exactly to be added few by admixing in clay or sand modifying agent or reinforcing agent in engineering site
The water of amount is paved and is rolled, and the steady layer of water stability of railway and highway is improved.
In order to reduce engineering cost and improve modified effect, the additional amount 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, it could be equal by a small amount of modifying agent
It is even to be distributed to inside engineering soil, so that engineering soil is obtained ideal modified effect.Modified engineering soil is mostly with flyash and stone at present
Based on the biggish two-ash soil of grey accounting example or three dirt, using some simple and mechanical, 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, making for engineering soil is made
Valence and construction cost increase, in addition, a large amount of roach cannot backfill as roadbed, cannot be utilized effectively.
Have related patents in terms of dirt disperses and stirs to disclose, such as China Patent No.: ZL200720125741.8,
Authorized announcement date: on August 6th, 2008, this application discloses a kind of highway roadbed construction slaked lime dispersion vehicles, in power card
Vehicle rear suspension fixes aggregate bin, and the hopper lower arcuate surface of aggregate bin is equipped with numerous screening holes, and shaft penetrates aggregate bin side circle
The heart, more stirring shovels are uniformly distributed and are fixed in shaft, and under power machine travel, transmission belt pulls shaft rotation, drive more
Stirring shovel turns, and calcium hydroxide is uniformly dispersed in roadbed surface layer from screening hole.Lime can only be dispersed in road by the device
Base table layer, later period also need to turn over plough and could mix it with soil matrix, and mixed effect is not good enough.
For another example Chinese Patent Application No.: 201410335609.4, the applying date: on July 15th, 2014, this application discloses
A kind of truck mixer including automobile chassis, mixing drum, provides the driving device of power for mixing drum；Mixing drum and
Driving device is arranged on automobile chassis, and driving device is set to the front end of mixing drum；Mixing drum includes tank body, the first stirring
Leaf, the second paddle, third paddle；The overall structure of tank body is in horn-like；First paddle, the second paddle, third are stirred
Leaf is mixed to be fixedly connected with the inner wall of tank body；Second paddle is arranged between the first paddle and third paddle；First stirring
Leaf and third 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 cannot combine, cannot be by blocky soil matrix crushing material, thus not be suitable for soil matrix material
Stirring.
Summary of the invention
1. technical problems to be solved by the inivention
It is an object of the invention to overcome the shortcomings of that engineering soil mixing unevenly leads to wastage of material in the prior art, provides
A kind of mixing method of modified engineering soil, technical solution of the present invention, 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 mixed into uniformly in engineering soil, improves modified effect,
Raw material is saved, and is used convenient for scene, project cost and construction cost are reduced.
2. technical solution
In order to achieve the above objectives, technical solution provided by the invention are as follows:
A kind of mixing method of modified engineering soil of the invention, used agitating device include carrying trailer, stirring
Mechanism and driving mechanism, rabbling mechanism and driving mechanism are arranged on carrying trailer, and the rabbling mechanism includes outer stirring
Cylinder, interior mixing drum and the wheeled feeder of lattice, the interior mixing drum and outer mixing drum are coaxially disposed, in the side at interior mixing drum eminence end
Wall is provided with interior mixing drum feed inlet, and the end face at interior mixing drum lower end is provided with interior mixing drum discharge port；The driving mechanism
For driving rabbling mechanism to rotate；Its whipping process are as follows:
Step 1, the ingredient that modifying agent and engineering soil are put into from hopper, ingredient is after the wheeled feeder of lattice, from feeder pipe
Fall into outer mixing drum feed inlet；
Step 2, ingredient are promoted by helical mixing blade, and are stirred in progradation；
Step 3, ingredient, which are sent to behind outer mixing drum eminence end, enters interior mixing drum from interior mixing drum feed inlet, through interior stirring
It is flowed out after cylinder stirring from interior mixing drum discharge port 12, becomes modified sufficient engineering soil.
As further improvement of the present invention, the outer mixing drum is supported by the rack on carrying trailer, makes outer stirring
Cylinder is obliquely installed；Outer mixing drum eminence end is connect by outer mixing drum axle sleeve with the axle bed in rack, outside outer mixing drum lower end
It is equipped with outer mixing drum gear week, the transmission gear engaged transmission in the outer mixing drum gear and driving mechanism；It is low in outer mixing drum
The end face for locating end is equipped with the outer mixing drum feed inlet of annular, and the wheeled feeder of lattice passes through feeder pipe and outer mixing drum feed inlet
Connection.
As further improvement of the present invention, the driving mechanism further includes driving motor and speed reducer, the biography
Dynamic motor via reducer band nutating gear rotates.
As further improvement of the present invention, the tilt angle of the outer mixing drum is 5 °~18 °.
As further improvement of the present invention, the outer mixing drum inner wall is provided with discrete helical mixing blade,
And helical mixing blade cross arrangement is arranged.
As further improvement of the present invention, the interior mixing drum inner wall is provided with continuous type helical form stirring wing, should
Helical form stirring wing extends to interior mixing drum discharge port by interior mixing drum feed inlet.
As further improvement of the present invention, the rotation direction and the rotation direction phase of helical form stirring wing of the helical mixing blade
Instead.
As further improvement of the present invention, balanced support and support hook are provided on the carrying trailer.
3. beneficial effect
Using technical solution provided by the invention, compared with prior art, have the following beneficial effects:
(1) a kind of mobile modified engineering soil agitating device of the invention, is provided in coaxial in outer mixing drum and stirs
Mix cylinder, and the helical mixing blade of outer mixing drum inner wall and the helical form stirring wing in interior mixing drum are oppositely oriented, engineering soil with
The mixture 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 andIt is not expanded after water；
(2) a kind of mobile modified engineering soil agitating device of the invention, the helical mixing blade of outer mixing drum inner wall are
Discrete, and cross arrangement is arranged, and is easy to crush compared with large clod, it 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) a kind of mobile modified engineering soil agitating device of the invention, using carrying trailer as carrier, and in carrying trailer
On be provided with fuel tank and generator, be suitble to construct on outer highway or railway out of office, it is easy to use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of mobile modified engineering soil agitating device of the 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: 1, hopper；2, the wheeled feeder of lattice；3, feeder pipe；4, outer mixing drum；5, interior stirring
Cylinder；6, helical mixing blade；7, helical form stirring wing；8, outer mixing drum axle sleeve；9, outer mixing drum gear；10, outer mixing drum into
Material mouth；11, interior mixing drum feed inlet；12, interior mixing drum discharge port；13, driving motor；14, speed reducer；15, transmission gear；
16, generator；17, rack；18, fuel tank；19, carrying trailer；20, wheel；21, balanced support；22, support hook.
Specific embodiment
To further appreciate that the contents of the present invention, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
A kind of mobile modified engineering soil agitating device of the present embodiment combined with Figure 1 and Figure 2, mainly by carrying trailer 19,
The composition such as rabbling mechanism and driving mechanism, rabbling mechanism and driving mechanism are arranged on carrying trailer 19.In carrying trailer 19
Before, during and after position be provided with balanced support 21, which is symmetricly set on 19 two sides of carrying trailer, in carrying trailer
19 by 20 moving process of wheel, and balanced support 21 is in contraction state, and when work, balanced support 21 is supported on construction ground
Face keeps it more firm, and when work is not easy to shake.19 one end of carrying trailer is provided with support hook 22, is convenient for roping carrying trailer
19。
Rabbling mechanism in the present embodiment includes outer mixing drum 4, interior mixing drum 5 and the wheeled feeder 2 of lattice, outer mixing drum 4
It is supported by the rack 17 on carrying trailer 19, is 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.Outer 4 eminence end of mixing drum, which is rotated by outer mixing drum axle sleeve 8 with the axle bed in rack 17, to be connected
It connects, rotate outer mixing drum 4 can in rack 17.Outer 4 lower end periphery of mixing drum is equipped with outer mixing drum gear 9, the outer stirring
Cylinder gear 9 is fixed on outer mixing drum 4, and outer mixing drum gear 9 and 15 engaged transmission of transmission gear in driving mechanism work as transmission
When gear 15 rotates, mixing drum gear 9 is driven to rotate, and then outer mixing drum 4 is driven to rotate.At the end at outer 4 lower end of mixing drum
Face is equipped with the outer mixing drum feed inlet 10 of annular, and the wheeled feeder 2 of lattice is connected to by feeder pipe 3 with outer mixing drum feed inlet 10,
It still being capable of feeding in mixing drum feed inlet 10 outward under outer 4 rotation status of mixing drum.The wheeled feeder 2 of the lattice is fixed on machine
On frame 17, the horizontal position of the wheeled feeder 2 of lattice is higher than the center of outer mixing drum feed inlet 10, into the object of feeder pipe 3
Material can be fallen into outer mixing drum feed inlet 10 by gravity, and feeder pipe 3 is prevented to be blocked.The wheeled feeder of lattice in the present embodiment
2 be that the rotation of lattice wheel is driven to realize feeding by motor, is set with hopper 1 in the feed inlet of the wheeled feeder 2 of lattice, then can pass through
Charging in the outside mixing drum 4 of hopper 1.
Interior mixing drum 5 and outer mixing drum 4 in the present embodiment are coaxially disposed, and the side wall at interior 5 eminence end of mixing drum is arranged
There is interior mixing drum feed inlet 11, the end face at interior 5 lower end of mixing drum is provided with interior mixing drum discharge port 12.In outer mixing drum 4
Lower end is provided with fixing seat, and interior mixing drum 5 is fixed by fixing seat.The outer mixing drum feed inlet 10 is looped around fixing seat
Periphery, feeder pipe 3 protrude into outer mixing drum feed inlet 10, since outer mixing drum feed inlet 10 is ring structure, when outer mixing drum 4
When rotation, feeder pipe 3 is always positioned in outer mixing drum feed inlet 10, and will not be interfered with the barrel of outer mixing drum 4, and structure is set
Meter rationally, guarantees that normal feeding work can be carried out continuously.The mixture of engineering soil and modifying agent is by outer mixing drum feed inlet
10 enter, and are discharged after two-way mixing by interior mixing drum discharge port 12, and mixing approach is extended, and can make modifying agent and engineering soil
Be mixed more evenly, modified effect is more preferable so that modified engineering soil meet for a long time water andIt is not expanded after water.
For driving mechanism in the present embodiment for driving rabbling mechanism to rotate, which further includes 13 He of driving motor
The speed end of speed reducer 14, the speed reducer 14 is connected with driving motor 13, is rotated by speed reducer 14 with nutating gear 15,
And it is decelerated.Generator 16 and fuel tank 18 are provided on carrying trailer 19, fuel tank 18 is 16 fuel feeding of generator, and generator 16 produces
Raw electricity drives rabbling mechanism for driving motor 13.Thus the present apparatus can be convenient for construction usage in field work on the spot.
It is worth noting that outer 4 inner wall of mixing drum is provided with discrete helical mixing blade 6, and helical mixing blade 6
Cross arrangement setting, is easy to crush compared with large clod, can be stirred to different in moisture, granularity, viscoplastic engineering soil.It is interior
5 inner wall of mixing drum is provided with continuous type helical form stirring wing 7, which is extended to by interior mixing drum feed inlet 11
Interior mixing drum discharge port 12, the setting export convenient for mixed material from interior mixing drum 5.In order to realize said effect, it is necessary to make spiral shell
The rotation direction of rotation stirring blade 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
Tilt angle is between 5 °~18 °.If the tilt angle of outer mixing drum 4 is smaller, soil matrix material is directly in auger leaf
Outer 4 eminence end of mixing drum is sent under the action of piece 6 quickly, intermediate agitation process is shorter, and mixing is uneven, in interior mixing drum 5
In again cannot quickly be sent out, the residence time is long, is easy to make material accumulation；If tilt angle is excessive, although mixing time is more
It is long, but under certain revolving speed, material is difficult to be transported to outer 4 eminence end of mixing drum, and material is be easy to cause to feed from outer mixing drum
Mouth 10 spills, and cannot achieve 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 allows material to have part falling, to extend mixing time, make mixing more evenly, while can guarantee again material with
Certain speed is transported to outer 4 eminence end of mixing drum；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 feed inlet 11, in interior mixing drum 5, inclination angle
Setting falls material along continuous type helical form stirring wing 7 after rise, in stirring meanwhile, it is capable to quickly be transported to interior mixing drum discharging
Mouth 12 guarantees normal discharging, effectively prevents material accumulation.Specific to the present embodiment, selected tilt angle is 5 °.
Interior mixing drum discharge port 12 in the present embodiment is horn-like, i.e., open at one end smaller, open at one end larger, opening
Lesser one end and interior mixing drum 5 are solidly fixed structure, and material can be exported from the biggish one end that is open.
Embodiment 2
A kind of mobile modified engineering soil agitating device of the present embodiment, basic structure is same as Example 1, different
Place is: 6 cross arrangement of the discrete helical mixing blade setting of 4 inner wall of the present embodiment China and foreign countries mixing drum setting is stirred outside
Mix 6 spaced set of helical mixing blade between 4 middle part of cylinder and 4 lower end of outer mixing drum, outer 4 middle part of mixing drum to outer stirring
6 spacing of helical mixing blade at 4 eminence ends of cylinder gradually becomes smaller, i.e. the arrangement of helical mixing blade 6 is 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 feed inlet 11.The gradient of set outer mixing drum 4 is 10 °.
Embodiment 3
A kind of mobile modified engineering soil agitating device of the present embodiment, basic structure is same as Example 1, different
Place is: interior 5 inner wall of mixing drum is provided with two continuous type helical form stirring wings 7 in the present embodiment, forms double helix conveying
Structure can accelerate material conveying.
Embodiment 4
A kind of mobile modified engineering soil agitating device of the present embodiment, basic structure is same as Example 1, different
Place is: 6 cross arrangement of the discrete helical mixing blade setting of 4 inner wall of the present embodiment China and foreign countries mixing drum setting is stirred outside
Mix 6 spaced set of helical mixing blade between 4 middle part of cylinder and 4 lower end of outer mixing drum, outer 4 middle part of mixing drum to outer stirring
6 spacing of helical mixing blade at 4 eminence ends of cylinder gradually becomes smaller, i.e. the arrangement of helical mixing blade 6 is 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
It is 18 °.The inclination angle is in contrast larger, and the finer and closely woven arrangement of helical mixing blade 6 can increase lifting force, accelerate stirring and
Material conveying, since conveying material increases, double helix conveying structure can still meet conveying demand, be entirely stirred process and added
Fastly, efficiency is helped to improve.
A kind of mobile modified engineering soil agitating device of the invention, whipping process be, from hopper 1 be put into modifying agent and
The ingredient of engineering soil, after the wheeled feeder 2 of lattice, ingredient falls into outer mixing drum feed inlet 10 from feeder pipe 3, in rotation process
In, since helical mixing blade 6 has certain rotation direction, ingredient is promoted by helical mixing blade 6, and ingredient is raised in progradation
It rises, fall, and fallen into down in one of helical mixing blade, 6 queue from the intersection discontinuities in helical mixing blade 6, so that material
It is stirred；When ingredient is advanced outer 4 eminence end of mixing drum, stirred out of interior mixing drum feed inlet 11 entrance when ingredient falls
Cylinder 5 is mixed, during rotation, ingredient is futher stirred along the helical form stirring wing 7 of interior mixing drum 5, while being stirred along interior
5 inner wall of cylinder is mixed by the interior mixing drum discharge port 12 that is threaded to from top to down, and is flowed out from interior mixing drum discharge port 12, becomes modification and fills
The engineering soil divided, it is firm for the ground of work road or railway, so that its is met water volume stability and improve, greatly reduces construction
Cost.
Schematically the present invention and embodiments thereof are described above, description is not limiting, institute in attached drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited to this.So if the common skill of this field
Art personnel are enlightened by it, without departing from the spirit of the invention, are not inventively designed and the technical solution
Similar frame mode and embodiment, are within the scope of protection of the invention.
Claims (7)
1. a kind of mixing method of modified engineering soil, used agitating device include carrying trailer (19), rabbling mechanism and
Driving mechanism, rabbling mechanism and driving mechanism are arranged on carrying trailer (19), it is characterised in that: the rabbling mechanism packet
Include outer mixing drum (4), interior mixing drum (5) and the wheeled feeder of lattice (2), the interior mixing drum (5) with outer mixing drum (4) is coaxial sets
It sets, the side wall at interior mixing drum (5) eminence end is provided with interior mixing drum feed inlet (11), the end face at interior mixing drum (5) lower end
It is provided with interior mixing drum discharge port (12)；The driving mechanism is for driving rabbling mechanism to rotate；The outer mixing drum (4) is by carrying
Rack (17) support on trailer (19) is transported, outer mixing drum (4) is obliquely installed；Outer mixing drum (4) eminence end passes through outer stirring
Cylinder axle sleeve (8) is connect with the axle bed on rack (17), and outer mixing drum (4) lower end periphery is equipped with outer mixing drum gear (9), this is outer
Transmission gear (15) engaged transmission in mixing drum gear (9) and driving mechanism；It is equipped in the end face at outer mixing drum (4) lower end
The outer mixing drum feed inlet (10) of annular, the wheeled feeder of lattice (2) pass through feeder pipe (3) and outer mixing drum feed inlet (10)
Connection；Its whipping process are as follows:
Step 1, the ingredient that modifying agent and engineering soil are put into from hopper (1), ingredient is after the wheeled feeder of lattice (2), from blanking
Pipe (3) falls into outer mixing drum feed inlet (10)；
Step 2, ingredient are promoted by helical mixing blade (6), and are stirred in progradation；
Step 3, ingredient, which are sent to behind outer mixing drum (4) eminence end, enters interior mixing drum (5) from interior mixing drum feed inlet (11), warp
It is flowed out after interior mixing drum (5) stirring from interior mixing drum discharge port (12), becomes modified sufficient engineering soil.
2. a kind of mixing method of modified engineering soil according to claim 1, it is characterised in that: the driving machine
Structure further includes driving motor (13) and speed reducer (14), and the driving motor (13) passes through speed reducer (14) band nutating gear
(15) it rotates.
3. a kind of mixing method of modified engineering soil according to claim 1, it is characterised in that: the outer mixing drum
(4) tilt angle is 5 °~18 °.
4. a kind of mixing method of modified engineering soil described in any one of claim 1 to 3, it is characterised in that:
Outer mixing drum (4) inner wall is provided with discrete helical mixing blade (6), and helical mixing blade (6) cross arrangement is set
It sets.
5. a kind of mixing method of modified engineering soil according to claim 4, it is characterised in that: the interior mixing drum
(5) inner wall is provided with continuous type helical form stirring wing (7), which is extended by interior mixing drum feed inlet (11)
To interior mixing drum discharge port (12).
6. a kind of mixing method of modified engineering soil according to claim 5, it is characterised in that: the auger
The rotation direction of blade (6) is oppositely oriented with helical form stirring wing (7).
7. a kind of mixing method of modified engineering soil according to claim 6, it is characterised in that: the carrying trailer
(19) balanced support (21) and support hook (22) are provided on.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107415046A CN107415046A (en) | 2017-12-01 |
| CN107415046B true CN107415046B (en) | 2019-07-19 |
Family
ID=54894578
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710636766.2A Expired - Fee Related CN107415046B (en) | 2015-08-14 | 2015-08-14 | A kind of mixing method of modified engineering soil |
| 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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| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| 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 |
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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 |
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| CN201423714Y (en) * | 2009-05-26 | 2010-03-17 | 曹惟菠 | Agitating transfer tank |
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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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| JPS572032Y2 (en) * | 1977-04-27 | 1982-01-13 | ||
| DE69421505T2 (en) * | 1993-12-27 | 2000-06-21 | Kajima Corp., Tokio/Tokyo | Mixing device and method |
| CN2407912Y (en) * | 1997-11-25 | 2000-11-29 | 乔希海 | Walking material taking stirrer for producing engineering mud from alkali slag |
| 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 |
| CN204869240U (en) * | 2015-08-14 | 2015-12-16 | 安徽固维特材料科技有限公司 | Portable modified engineering soil agitating unit |
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- 2015-08-14 CN CN201710636766.2A patent/CN107415046B/en not_active Expired - Fee Related
- 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 |
| CN201423714Y (en) * | 2009-05-26 | 2010-03-17 | 曹惟菠 | Agitating transfer tank |
| CN201881479U (en) * | 2010-11-03 | 2011-06-29 | 中集车辆（集团）有限公司 | Agitator truck |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105171917B (en) | 2017-11-21 |
| CN107415046A (en) | 2017-12-01 |
| CN105171917A (en) | 2015-12-23 |
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