CN217887697U - Vertical liquefied consolidated soil stirring device - Google Patents
Vertical liquefied consolidated soil stirring device Download PDFInfo
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- CN217887697U CN217887697U CN202222154317.3U CN202222154317U CN217887697U CN 217887697 U CN217887697 U CN 217887697U CN 202222154317 U CN202222154317 U CN 202222154317U CN 217887697 U CN217887697 U CN 217887697U
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- stirring shaft
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- 238000003756 stirring Methods 0.000 title claims abstract description 133
- 239000002689 soil Substances 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000004570 mortar (masonry) Substances 0.000 description 4
- 238000010008 shearing Methods 0.000 description 4
- 239000004567 concrete Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a vertical liquefied consolidated soil stirring device, wherein a stirring shaft of a stirring system comprises a main stirring shaft and an auxiliary stirring shaft, and the main stirring shaft and the auxiliary stirring shaft both use the center of a stirring tank as a rotating axis; the main stirring shaft and the auxiliary stirring shaft are respectively connected with a driving device through bearings at the upper parts; the main stirring shaft comprises a group of side blades, a group of bottom blades and a plurality of groups of first stirring blades, and the first stirring blades are staggered on the stirring shaft at a certain angle; the outer edge of the side blade is close to the inner wall of the stirring tank, and the bottom blade is close to the bottom of the stirring tank; the auxiliary stirring shaft comprises a plurality of groups of second stirring blades, and the second stirring blades are uniformly and alternately arranged with the first stirring blades of the main stirring shaft at a certain angle.
Description
Technical Field
The utility model belongs to the technical field of the solidification soil, in particular to vertical liquefaction solidification soil agitating unit.
Background
The liquefied consolidated soil is a composite soil body with high strength, low compressibility and low permeability formed by adding a proper amount of curing agent into the soil body and uniformly stirring, and has the excellent engineering characteristics of wide application range, low raw material cost, easy strength improvement, short waste treatment period and the like. The method is widely applied to the engineering fields of road engineering, urban construction projects, old city reconstruction, rail transit, base support, soft soil foundation improvement and the like.
The raw materials of the liquefied consolidated soil are generally soil bodies, water and curing agents (such as cement, lime, fly ash, slag and the like), and the raw materials have small particle size and are easy to agglomerate, so that the microscopic uniformity of the finished product material is insufficient. At present, the production of common liquefied consolidated soil mainly depends on a concrete or mortar mixer, the concrete or mortar mixer and the mortar mixer mainly consist of a mixing blade and a mixing shaft, the mixture moves along the mixing shaft in the circumferential direction, the movement form is single in the mixing process, the mixture is only influenced by single acting force and is not influenced by shearing stress, a mixing low-efficiency area exists, the uniformity of the mixture is insufficient, and the mixture is easy to agglomerate in a microscopic mode; and the concrete or mortar mixer has high manufacturing cost and large construction site. Therefore, it is necessary to design a vertical liquefied consolidated soil stirring device with various motion forms, reasonable and economical efficiency.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a vertical liquefaction concreties native agitating unit to the effect of reinforcing mixture stirring in-process shear stress improves liquefaction concreties native stirring low efficiency district.
A vertical liquefied consolidated soil stirring device, comprising: the stirring tank, the stirring shaft, the stirring blades and the driving device form a stirring system together, and the bottom of the stirring tank is fixed through the support;
the stirring shaft of the stirring system comprises a main stirring shaft and an auxiliary stirring shaft, and the main stirring shaft and the auxiliary stirring shaft both use the center of the stirring tank as a rotating shaft center; the main stirring shaft and the auxiliary stirring shaft are respectively connected with a driving device through bearings at the upper parts; the main stirring shaft comprises a group of side blades with the length of L A A group of bottom blades with a length L B A plurality of groups of first stirring blades with the length of L C The first stirring blades are staggered on the stirring shaft at a certain angle; the outer edge of the side blade is close to the inner wall of the stirring tank, and the bottom blade is close to the bottom of the stirring tank; the auxiliary stirring shaft comprises a plurality of groups of second stirring blades, and the stirring length is L D The second stirring blades are uniformly and alternately arranged with the first stirring blades of the main stirring shaft at a certain angle, L A ＞L B ＞L C And L is D ＞L C 。
Further, the first stirring blades are integrally arranged upwards; the second stirring blades are integrally arranged downwards.
Furthermore, the rotation directions of the main stirring shaft and the auxiliary stirring shaft are opposite.
Furthermore, the distance between the side blade and the side wall of the stirring tank is less than 5mm, and the distance between the bottom blade and the bottom of the stirring tank is less than 5mm.
Further, a feed inlet is arranged above the stirring tank, and a discharge outlet is arranged below the stirring tank; the width of the discharge hole is larger than the width between the two bottom blades.
Further, the support is fastened at the bottom of the stirring tank by a fixing device.
The utility model discloses following beneficial effect has:
the utility model provides a liquefaction concreties native agitating unit can reinforce shearing motion, realizes the multi-angle stirring, and liquefaction concreties native realization macroscopical even, and the stirring quality improves. Through set up side blade and bottom blade on main (mixing) shaft, can stir near agitator tank inner wall material, improve the stirring low efficiency district, improve the ejection of compact rate. The utility model provides a liquefaction concreties native agitating unit sets up first, the second stirring vane that subtend distribution, direction of motion are opposite on main, the vice (mixing) shaft, can stir the mixture from the multi-angle for the mixture receives the shear stress effect simultaneously, and the liquefaction concreties native finished product material more even, and the quality is better.
Drawings
Fig. 1 is the utility model provides a liquefaction concretion soil agitating unit's front view.
FIG. 2 is a plan view of the inside of the stirring tank.
FIG. 3 is a schematic diagram of the shearing motion of the stirring device.
Fig. 4 is a microscopic schematic view of materials in the stirring process, and the liquefied consolidated soil agglomeration stage, the shearing force action stage and the material uniform dispersion stage are arranged from left to right.
Description of reference numerals:
1-a stirring tank; 2-a feed inlet; 3-main stirring shaft; 4-auxiliary stirring shaft; 5-a bearing; 6-a drive device; 7-side blade; 8-a first stirring blade; 9-bottom leaf blade; 10-a second stirring blade; 12-a discharge hole; 11-stirring the inner cavity of the tank; 13-bracket.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description is made in conjunction with the embodiments of the present invention for a vertical liquefied consolidated soil stirring apparatus. The following examples are intended to illustrate the invention and are not intended to limit the scope of the invention.
Example 1
A vertical liquefied consolidated soil stirring device, comprising: the stirring device comprises a stirring tank 1, a feeding hole 2, a main stirring shaft 3, an auxiliary stirring shaft 4, a bearing 5, a first stirring blade 8, a second stirring blade 10, a side blade 7, a bottom blade 9, a bracket 13 and a discharging hole 12.
The stirring tank 1 is made of a cylindrical rigid wear-resistant material, the diameter is R, the height is h, and R is more than h; one side design feed inlet 2 of agitator tank top, 1 top central point of agitator tank puts design main (mixing) shaft 3, vice (mixing) shaft 4, device installing support to design drive arrangement 6 and drive main (mixing) shaft 3 and vice (mixing) shaft 4 work, main (mixing) shaft 3 and vice (mixing) shaft 4 upper portions design bearing 5 respectively and are used for propping up the dress.
All design the interval blade of arranging according to certain angle on main (mixing) shaft 3 and the vice (mixing) shaft 4, main (mixing) shaft 3 and vice (mixing) shaft 4 motion direction are opposite, design two side blades 7 on the main (mixing) shaft 3, and side blade 7 is apart from agitator tank 1 inner wall < 5mm, design two end blades 9 on the main (mixing) shaft 3, end blade 9 is apart from agitator tank 1 bottom < 5mm, designs 6 first, second stirring vane 8 and 10 on main (mixing) shaft 3 and the vice (mixing) shaft 4 respectively, and L A ＞L B ＞L C ,L D ＞L C . The rotating speed of the main stirring shaft 3 is n A The rotating speed of the auxiliary stirring shaft 4 is n D ，n A ＞n D 。
A discharge port 13 is arranged at the bottom of the stirring tank 1, and the discharge port 13 is in a hinged door form, so that discharging is facilitated. 2-6 brackets 11 are used for fixing the stirring tank 1 below the stirring tank 1.
Liquefaction concreties native agitating unit design and is vertical structure, area is little, 2 tops of feed inlet design material transmission device make things convenient for the material transportation, improve production efficiency.
The present invention is not limited to the above-described examples, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art.
Claims (6)
1. The utility model provides a vertical liquefaction concretion soil agitating unit which characterized in that includes: the stirring tank, the stirring shaft, the stirring blades and the driving device form a stirring system together, and the bottom of the stirring tank is fixed through the support;
the stirring shaft of the stirring system comprises a main stirring shaft and an auxiliary stirring shaft, and the main stirring shaft and the auxiliary stirring shaft both use the center of the stirring tank as a rotating shaft center; the main stirring shaft and the auxiliary stirring shaft are respectively connected with a driving device through bearings at the upper parts; the main stirring shaft comprises a group of side blades with the length of L A A group of bottom blades with a length L B A plurality of groups of first stirring blades with the length of L C The first stirring blades are staggered on the stirring shaft at a certain angle; the outer edge of the side blade is close to the inner wall of the stirring tank, and the bottom blade is close to the bottom of the stirring tank; the auxiliary stirring shaft comprises a plurality of groups of second stirring blades, and the stirring length is L D The second stirring blades are uniformly and alternately arranged with the first stirring blades of the main stirring shaft at a certain angle, L A ＞L B ＞L C And L is D ＞L C 。
2. The vertical liquefied consolidated soil stirring apparatus according to claim 1, wherein the first stirring blade is arranged upward as a whole; the second stirring blades are integrally arranged downwards.
3. The vertical liquefied consolidated soil stirring apparatus according to claim 1, wherein the main stirring shaft and the auxiliary stirring shaft are rotated in opposite directions.
4. The vertical liquefied consolidated soil stirring apparatus of claim 1, wherein the side blades are less than 5mm from the side wall of the stirring tank, and the bottom blade is less than 5mm from the bottom of the stirring tank.
5. The vertical liquefied consolidated soil stirring device according to claim 1, wherein a feed inlet is arranged above the stirring tank, and a discharge outlet is arranged below the stirring tank; the width of the discharge hole is larger than the width between the two bottom blades.
6. The vertical liquefied consolidated soil stirring apparatus of claim 1, wherein the bracket is fastened to the bottom of the stirring tank using a fixing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222154317.3U CN217887697U (en) | 2022-08-16 | 2022-08-16 | Vertical liquefied consolidated soil stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222154317.3U CN217887697U (en) | 2022-08-16 | 2022-08-16 | Vertical liquefied consolidated soil stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217887697U true CN217887697U (en) | 2022-11-25 |
Family
ID=84142242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222154317.3U Active CN217887697U (en) | 2022-08-16 | 2022-08-16 | Vertical liquefied consolidated soil stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217887697U (en) |
-
2022
- 2022-08-16 CN CN202222154317.3U patent/CN217887697U/en active Active
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