CN105083931A - Waste soil improving device - Google Patents
Waste soil improving device Download PDFInfo
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- CN105083931A CN105083931A CN201510568878.XA CN201510568878A CN105083931A CN 105083931 A CN105083931 A CN 105083931A CN 201510568878 A CN201510568878 A CN 201510568878A CN 105083931 A CN105083931 A CN 105083931A
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- stirring
- stirring conveying
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Abstract
The invention relates to the technical field of shield equipment, and discloses a waste soil improving device which comprises a device wall. A stirring device and a stirring and conveying device are arranged in the device wall. The stirring device is located above the stirring and conveying device and comprises a stirring shaft and stirring blades arranged on the stirring shaft. The stirring and conveying device comprises a stirring and conveying shaft and stirring and conveying blades arranged on the stirring and conveying shaft. The stirring shaft and the stirring and conveying shaft are distributed in the length direction of the device wall. One end of the device wall is a discharging end and used for receiving waste soil discharged from a screw conveyor, and a waste soil outlet is formed in the lower portion of the other end of the device wall and opposite to the stirring and conveying device. The waste soil improving device can be used for improving waste soil discharged from the screw conveyor, the plastic flow of the waste soil is improved, spewing is prevented, and waste soil discharging is stable.
Description
Technical field
The present invention relates to Suporting structure technical field, be specifically related to a kind of sediment improvement device.
Background technology
Shield structure is a kind of important operating technique in geology construction, is a kind of construction method at subsurface test digging tunnel.Along with the fast development of society, the application of tunnel construction technology is more and more extensive, particularly long more and more general apart from large diameter tunnel, in long distance tunnel construction, the dregs transportation mode of locomotive marshalling just can not meet the requirement of tunnel speedy drivage, therefore the mode of slagging tap of continuous conveyor system will certainly become after distance, the diameter large tunnel preferred manner of slagging tap.And the tail that in the mode of slagging tap at continuous conveyor system, how screw machine dregs out is successfully transported to continuous conveyor system becomes a great problem.Through investigation and learn with continuous conveyor system, exchanging of shield machine producer, the general slag mode that turns is all directly fallen on continuous conveyor system by a skewed slot, simple and convenient like this, but also has many weak points, mainly contain following some:
1, when the dregs stream plasticity that screw machine goes out is bad, can because belt discontinuity cause the serious sideslip of belt when dregs is fallen on continuous conveyor system, damage belt.
2, when in stratum, aqueous ingredients is large, screw machine there will be gushs, and causes dregs in tunnel to be piled up a lot, increases work capacity, reduce operating efficiency.
When 3, running into the bad dregs of improvement, there is block dregs, may skewed slot be blocked, dregs can not be fallen on continuous conveyor system, thus impact driving.
Therefore how to provide a kind of sediment improvement device, the dregs that can go out screw machine is transported on continuous conveyor system after improveing again, avoids above-mentioned shortcoming, is the technical matters that those skilled in the art need solution badly.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of sediment improvement device, can improve the dregs that screw machine goes out, and improves the stream plasticity of dregs, prevents from gushing, slagging tap steadily.
The technical scheme that the embodiment of the present invention is taked is, a kind of sediment improvement device, comprise device wall, mixing device and stirring conveying device is provided with in described device wall, described mixing device is positioned at above described stirring conveying device, described mixing device comprises shaft and is arranged on the stirring vane on described shaft, described stirring conveying device comprises the stirring conveying blade stirring conveying axis and be arranged on described stirring conveying axis, described shaft and described stirring conveying axis distribute along the length direction of described device wall, described device wall one end is discharging end, other end bottom is provided with slag eye, described slag eye and described stirring conveying axis are oppositely arranged.
Preferably, described slag eye place is provided with valve, the sidewall of described device wall is provided with improvement mouth, and described improvement mouth is near described discharging end place.
Preferably, described improvement mouth is six.
Preferably, described device wall bottom is concave structure, and described stirring conveying device is positioned at described concave structure.
Preferably, grid is provided with above described discharging end.
Beneficial effect of the present invention is:
The sediment improvement device that the embodiment of the present invention provides, be arranged on screw machine exit, dregs from screw machine slag eye out afterwards through the discharging end on device wall top, fall to device inside, mixing device and the stirring conveying device of device wall inside stir dregs, then, the dregs stirred is carried to slag eye place by the stirring conveying blade being positioned at the stirring conveying device of bottom, dregs is flowed out from this slag eye, drops on to uniform and stable on continuous conveyor system, dregs transportation is gone out.
The phenomenons such as the sediment improvement device that the embodiment of the present invention provides fully can stir the dregs that screw machine goes out, thus improves the stream plasticity of dregs, and when avoiding dregs to fall on continuous conveyor system, belt discontinuity causes the serious sideslip of belt, damage belt.Directly drop down onto hold-off pressure this device from screw machine dregs out, dregs cannot be gushed, and other are local, thus prevent from gushing.Dregs, after improvement, is fallen to uniform and stable on continuous conveyor system, continuous and stable of slagging tap, and reduces tunnel and falls slag, keeps tunnel to clean.
Accompanying drawing explanation
The front elevation of the sediment improvement device that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the lateral plan of Fig. 1.
In figure:
1 device wall; 2 mixing devices; 3 stirring conveying devices; 4 slag eyes; 41 valves; 5 grids; 6 screw machines; 7 continuous conveyor systems.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Please refer to Fig. 1 and Fig. 2, as shown in the figure, the sediment improvement device that the embodiment of the present invention provides, comprise device wall 1, mixing device 2 and stirring conveying device 3 is provided with in device wall 1, mixing device 2 comprises and is positioned at above stirring conveying device 3, mixing device 2 comprises shaft and is arranged on the stirring vane changed on shaft, stirring conveying device 3 comprises the stirring conveying blade stirring conveying axis and be arranged on stirring conveying axis, shaft distributes with the length direction of stirring conveying axis along device wall 1, device wall 1 one end is discharging end, other end bottom is provided with slag eye 4, slag eye 4 is oppositely arranged with stirring conveying axis.
Sediment improvement device provided by the invention, be arranged on screw machine 6 exit, dregs from screw machine 6 slag eye 4 out afterwards through the discharging end on device wall 1 top, fall to device inside, mixing device 2 and stirring conveying device 3 pairs of dregs of device wall 1 inside stir, then, the dregs stirred is carried to slag eye 4 place by the stirring conveying blade being positioned at the stirring conveying device 3 of bottom, dregs is flowed out from this slag eye 4, drop on to uniform and stable on continuous conveyor system 7, dregs transportation is gone out.
The phenomenons such as the sediment improvement device that the embodiment of the present invention provides fully can stir the dregs that screw machine 6 goes out, thus improves the stream plasticity of dregs, and when avoiding dregs to fall on continuous conveyor system 7, belt discontinuity causes the serious sideslip of belt, damage belt.Directly drop down onto hold-off pressure this device from screw machine 6 dregs out, dregs cannot be gushed, and other are local, thus prevent from gushing.Dregs, after improvement, is fallen to uniform and stable on continuous conveyor system 7, continuous and stable of slagging tap, and reduces tunnel and falls slag, keeps tunnel to clean.
In order to optimize technique scheme further, in the embodiment of the present invention, slag eye 4 place is provided with valve 41, the sidewall of device wall 1 is provided with improvement mouth, and improvement mouth is near discharging end place.Like this, when being necessary (such as soil property is really up to the mark), then can injecting the additives such as foam, amargosite or poly-mer from improvement mouth, the dregs in device is improved further, then open valve 41, the dregs after improvement is discharged from slag eye 4.Preferably, the number of above-mentioned improvement mouth is six, for the direction shown in Fig. 1, before and after device wall 1 both sides wall on each three, and symmetrical.
Concentrate conveying for the ease of dregs in bottom of device, in an embodiment of the present invention, device wall 1 bottom is concave structure, and stirring conveying device 3 is positioned at concave structure.Make to fall into dregs in device to concentrate changing in concave structure, be convenient to stirring conveying device 3 and stir conveying.
Time in stratum in engineering tunnel containing more cobble, can form greater impact power to mixing device 2 below and stirring conveying device 3, this will improve fault rate.In order to solve this technical problem, in an embodiment of the present invention, above discharging end, be provided with grid 5.Dregs be clay and granular cobble time can directly by grid 5; when dregs be larger cobble or stone time, first fall on grid 5, then slowly roll down; which reduces the impulsive force of larger dregs, effectively protect mixing device 2 and the stirring conveying device 3 of below.The size of grid 5 is not limited to, and can adjust according to actual conditions.
Adopt the sediment improvement device that the embodiment of the present invention provides, the problem that should be noted that: 1, the unearthed speed of this device is higher than the unearthed speed of screw machine 6.2, this apparatus design maximum go out solid impurity particle be greater than screw machine 6 maximum go out solid impurity particle.
In order to easy to operate, the control of the electric equipment in this device can be introduced shield machine operator's compartment, and the startup of this device is chain with the startup of screw machine 6 and continuous conveyor system 7, and camera is installed to this device enforcement overall monitor, make operating personal just can complete whole operations in operator's compartment.
In sum, sediment improvement device provided by the invention, can improve slag eye 4 dregs out of screw machine 6, make to drop on the belt of continuous conveyor system 7 with improveing rear dregs uniform and stable, can prevent from well gushing, ensure good dregs flowing power, keep clean and tidy in tunnel.
Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (5)
1. a sediment improvement device, it is characterized in that, comprise device wall (1), mixing device (2) and stirring conveying device (3) is provided with in described device wall (1), described mixing device (2) is positioned at described stirring conveying device (3) top, described mixing device (2) comprises shaft and is arranged on the stirring vane on described shaft, described stirring conveying device (3) comprises the stirring conveying blade stirring conveying axis and be arranged on described stirring conveying axis, described shaft and described stirring conveying axis distribute along the length direction of described device wall (1), described device wall (1) one end is discharging end, slag tap for receiving screw machine, other end bottom is provided with slag eye (4), described slag eye (4) and described stirring conveying device (3) are oppositely arranged.
2. sediment improvement device according to claim 1, is characterized in that, described slag eye (4) place is provided with valve (41), and the sidewall of described device wall (1) is provided with improvement mouth, and described improvement mouth is near described discharging end.
3. sediment improvement device according to claim 2, is characterized in that, described improvement mouth is six.
4. sediment improvement device according to claim 1, is characterized in that, described device wall (1) bottom is concave structure, and described stirring conveying device (3) is positioned at described concave structure.
5. the sediment improvement device according to any one of claim 1-4, is characterized in that, is provided with grid (5) above described discharging end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510568878.XA CN105083931A (en) | 2015-09-09 | 2015-09-09 | Waste soil improving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510568878.XA CN105083931A (en) | 2015-09-09 | 2015-09-09 | Waste soil improving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105083931A true CN105083931A (en) | 2015-11-25 |
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ID=54565417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510568878.XA Pending CN105083931A (en) | 2015-09-09 | 2015-09-09 | Waste soil improving device |
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| Country | Link |
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| CN (1) | CN105083931A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107518430A (en) * | 2017-09-29 | 2017-12-29 | 山西文冠果科技有限公司 | Stirring-type shiny-leaved yellowhorn roasting machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523475A (en) * | 2012-07-04 | 2014-01-22 | 王萍 | Double-shaft crushing and conveying twisted cage |
| CN103775096A (en) * | 2014-02-19 | 2014-05-07 | 粤水电轨道交通建设有限公司 | Shield launching method for soft earth layer |
| CN204002831U (en) * | 2014-08-06 | 2014-12-10 | 宏润建设集团股份有限公司 | A kind of screw machine blowout prevention structure |
| CN204957705U (en) * | 2015-09-09 | 2016-01-13 | 中铁六局集团有限公司 | Dregs improvement device |
-
2015
- 2015-09-09 CN CN201510568878.XA patent/CN105083931A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523475A (en) * | 2012-07-04 | 2014-01-22 | 王萍 | Double-shaft crushing and conveying twisted cage |
| CN103775096A (en) * | 2014-02-19 | 2014-05-07 | 粤水电轨道交通建设有限公司 | Shield launching method for soft earth layer |
| CN204002831U (en) * | 2014-08-06 | 2014-12-10 | 宏润建设集团股份有限公司 | A kind of screw machine blowout prevention structure |
| CN204957705U (en) * | 2015-09-09 | 2016-01-13 | 中铁六局集团有限公司 | Dregs improvement device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107518430A (en) * | 2017-09-29 | 2017-12-29 | 山西文冠果科技有限公司 | Stirring-type shiny-leaved yellowhorn roasting machine |
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Application publication date: 20151125 |
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| RJ01 | Rejection of invention patent application after publication |