CN113634150A - Engineering spoil stirs solidification equipment on spot - Google Patents
Engineering spoil stirs solidification equipment on spot Download PDFInfo
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- CN113634150A CN113634150A CN202110943705.7A CN202110943705A CN113634150A CN 113634150 A CN113634150 A CN 113634150A CN 202110943705 A CN202110943705 A CN 202110943705A CN 113634150 A CN113634150 A CN 113634150A
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- 238000003756 stirring Methods 0.000 title claims abstract description 157
- 238000007711 solidification Methods 0.000 title claims description 10
- 230000008023 solidification Effects 0.000 title claims description 10
- 239000002699 waste material Substances 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000005507 spraying Methods 0.000 claims abstract description 8
- 239000002689 soil Substances 0.000 claims abstract description 6
- 238000003860 storage Methods 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 239000000725 suspension Substances 0.000 claims description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 238000011065 in-situ storage Methods 0.000 claims description 10
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000002002 slurry Substances 0.000 abstract description 26
- 239000003795 chemical substances by application Substances 0.000 abstract description 16
- 238000007599 discharging Methods 0.000 abstract description 5
- 239000006096 absorbing agent Substances 0.000 description 11
- 230000035939 shock Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/008—Sludge treatment by fixation or solidification
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a local stirring and solidifying device for engineering waste soil, which comprises: the feeding device comprises a machine shell, a feeding device and a conveying device, wherein an opening for feeding is formed in one side of the machine shell, and the conveying device is arranged in the machine shell and is close to the opening; the spraying device is arranged above the machine shell and comprises a liquid storage tank, a metering pump and a nozzle which are sequentially connected, and the nozzle extends into the machine shell and faces to the position right above the conveying device; the stirring device is arranged in the shell and comprises a stirring bin and a stirring shaft, a feeding hopper is communicated above the stirring bin, and the feeding hopper is connected with the tail end of the transmission device; the stirring bin is connected with the discharging pipe below, the discharging pipe extends to the outside of casing. The invention can realize the automatic and accurate control of the mixing proportion between the waste slurry and the curing agent, and then the waste slurry enters the stirring bin for stirring, so that the curing agent is further uniformly mixed with the waste slurry.
Description
Technical Field
The invention relates to the technical field of waste engineering mud solidification devices. More particularly, the invention relates to a field stirring and solidifying device for engineering spoil.
Background
With the rapid advance of the urbanization process in China, infrastructure such as urban traffic develops to underground space, a large amount of waste engineering mud is inevitably generated and the yield is rapidly increased in various foundation construction processes such as underground continuous walls, cast-in-situ bored piles, shield tunneling engineering and the like, and the environmental problem and the social problem brought by the construction mud are gradually paid high attention.
The existing treatment mode of the existing waste slurry mainly comprises natural stacking drying and curing treatment, wherein the natural stacking drying is to transport the waste slurry to the outsides for natural drying, the mode has low efficiency and high cost, and the heavy metals in the waste slurry are leached by rainwater for a long time and permeate into the underground, so that peripheral vegetation, soil and underground water face the risk of serious pollution, and even the water safety of citizens is endangered. And the solidification treatment is to add a curing agent into the waste slurry for stirring, and form a solidified body with better integrity through a series of complex physical and chemical reactions. This approach is a more commonly used approach because of its higher efficiency. As one of key equipment used in the waste slurry curing process, common general stirring equipment is often used for stirring and curing equipment, the mixing proportion between the waste slurry and the curing agent cannot be automatically and accurately controlled, the waste slurry and the curing agent are required to be mixed in proportion and then placed into the stirring equipment for stirring, the efficiency is low, and the curing effect is influenced due to uneven stirring caused by concentration of the curing agent.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
To achieve these objects and other advantages in accordance with the present invention, there is provided an in situ agitating and solidifying apparatus of engineering spoil, comprising:
the feeding device comprises a machine shell, a feeding device and a conveying device, wherein an opening for feeding is formed in one side of the machine shell, and the conveying device is arranged in the machine shell and is close to the opening;
the spraying device is arranged above the machine shell and comprises a liquid storage tank, a metering pump and a nozzle which are sequentially connected, and the nozzle extends into the machine shell and faces to the position right above the conveying device;
the stirring device is arranged in the shell and comprises a stirring bin and a stirring shaft, a feeding hopper is communicated above the stirring bin, and the feeding hopper is connected with the tail end of the transmission device; a discharge pipe is connected below the stirring bin and extends to the outside of the shell; a plurality of stirring blades are spirally arranged on the stirring shaft along the axis of the stirring shaft; one end of the stirring shaft extends out of the stirring bin and is fixedly connected with the stirring driving device.
Preferably, the stirring device further comprises a vibration exciter, wherein one end of the stirring shaft, which is far away from the stirring driving device, extends out of the stirring bin and is connected with the output end of the vibration exciter through a flange; the vibration exciter is fixedly arranged on the shell.
Preferably, the joints of the two ends of the stirring shaft and the stirring bin are provided with supporting bearings.
Preferably, the stirring device further comprises a plurality of shock absorbers which are uniformly distributed on two sides of the bottom of the stirring bin, one end of each shock absorber is fixedly connected with the stirring bin, and the other end of each shock absorber is fixedly connected with the inner bottom surface of the shell.
Preferably, the stirring device further comprises a plurality of suspension springs, the suspension springs are uniformly distributed at two ends of the stirring bin, one end of any suspension spring is fixedly connected with the inner wall of the casing, and the other end of any suspension spring is fixedly connected with the end face of the stirring bin.
Preferably, the stirring driving device comprises a coupling, a speed reducer and a stirring motor; the stirring motor is connected with the speed reducer, the output end of the speed reducer is connected with the stirring shaft through a coupler, and the stirring motor and the speed reducer are fixedly arranged on the shell.
Preferably, stirring storehouse parallel arrangement is in conveyer's below, stirring drive arrangement sets up the stirring is close to one side of feeder hopper, the discharging pipe sets up the stirring storehouse is kept away from one side of feeder hopper.
Preferably, a movable plate is arranged above the opening of the casing, and the movable plate is vertically connected with the side wall of the casing in a sliding manner.
Preferably, a groove is vertically formed in one side above the opening of the casing, and one end of the movable plate can slide along the groove; a screw rod and a screw nut are vertically arranged on the other side above the opening of the shell, and the other end of the movable plate is fixedly connected with the screw nut; one end of the lead screw is connected with a motor.
Preferably, a material receiving plate is arranged at the opening of the casing, one end of the material receiving plate extends out of the casing, and the other end of the material receiving plate is abutted against the upper end face of the conveying device; the part of the material receiving plate outside the shell and the side wall of the shell form an acute angle.
The invention at least comprises the following beneficial effects:
1. according to the engineering waste soil on-site stirring and curing device provided by the invention, the mud amount of the full-load transmission device can be obtained through the size of the opening on the shell and the size of the plane on the transmission device for transmitting the waste mud, the metering pump can accurately and uniformly spray the curing agent to the mud on the transmission device through the nozzle according to the preset proportion of the mud and the curing agent, the spraying interval of the metering pump can be set according to the running speed of the transmission device, the automatic and accurate control of the mixing proportion between the waste mud and the curing agent is realized, the curing agent cannot be concentrated, and the uneven stirring caused by the automatic and accurate control is avoided. The waste slurry after being proportioned directly enters the stirring device from the tail end of the conveying device to be stirred, so that the curing agent is further uniformly mixed with the waste slurry, the consistency of the properties of the cured slurry is ensured, and the curing effect is ensured.
2. According to the engineering waste soil on-site stirring and solidifying device provided by the invention, the stirring driving device and the vibration exciter are respectively arranged at the two ends of the stirring shaft, so that the vibration stirring of the slurry is realized. Avoid the wall hanging phenomenon caused by the large viscosity of the slurry. Meanwhile, the shock absorber and the hanging spring are arranged outside the stirring bin, so that the vibration of an external machine shell is reduced, and the stability of the whole device is ensured.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic diagram illustrating an internal structure of the stirring and solidifying apparatus according to an embodiment of the present invention;
FIG. 2 is a left side view of the stirring and solidifying device according to the above embodiment of the present invention;
FIG. 3 is a left side view of the stirring chamber according to the above embodiment of the present invention;
fig. 4 is a top view of the movable plate according to the above embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 4, the present invention provides a device for stirring and solidifying engineering waste soil in situ, comprising:
a casing 1 provided with an opening 19 for feeding on one side, the inside of the casing 1 being provided with a conveyor 14 immediately adjacent to the opening;
the spraying device 18 is arranged above the machine shell 1, the spraying device 18 comprises a liquid storage tank 183, a metering pump 182 and a nozzle 181 which are connected in sequence, and the nozzle 181 extends into the machine shell 1 and faces to the right upper side of the conveying device 14;
the stirring device is arranged inside the shell 1 and comprises a stirring bin 7 and a stirring shaft 8, a feed hopper 2 is communicated above the stirring bin 7, and the feed hopper 2 is connected with the tail end of the transmission device 14; a discharge pipe 11 is connected below the stirring bin 7, and the discharge pipe 11 extends to the outside of the machine shell 1; a plurality of stirring blades 9 are spirally arranged on the stirring shaft 8 along the axis of the stirring shaft; one end of the stirring shaft 8 extends out of the stirring bin 7 and is fixedly connected with the stirring driving device 4.
In this solution, the conveyor 14 is used to convey the material at the opening 19 above the hopper 2. And during transport the curing agent is sprayed by the spraying device 18 onto the waste sludge on the conveyor 14. The conveyor 14 may be a belt conveyor or a chain conveyor, etc. as is commonly used, and in order to prevent mud from sliding off the conveyor 14, the width of the conveyor 14 may be set to be larger than the length of the opening 19, or baffles may be provided on both sides of the conveyor 14. The curing agent is stored in the storage tank 183, and the curing agent is pumped out of the storage tank 183 by the metering pump 182 and sprayed toward the waste slurry on the conveying device 14 through the nozzle 181. Under the condition that the area of the opening 19 is fixed and the width of the conveying device 14 is fixed, the amount of mud entering the conveying device 14 through the opening 19 can be determined, the amount of mud under the full-load condition of the transmission device 14 is further determined, and then the injection amount of the metering pump 182 is determined according to the preset ratio of the mud to the curing agent. And the spraying interval of the metering pump 182 is set according to the running speed of the conveying device 14, so that the automatic and accurate control of the mixing ratio of the waste slurry and the curing agent is realized. The waste slurry which is proportioned is directly fed into the feed hopper 2 from the tail end of the conveying device 14 so as to be fed into the stirring bin 7, the stirring driving device 4 drives the stirring shaft 8 to rotate so as to drive the stirring blades 9 to stir the slurry, and the waste slurry which is uniformly mixed is discharged out of the shell 1 through the discharge pipe 11. The part of the discharge pipe 11 outside the casing 1 may be provided with a mud pump 111 for improving mud discharging efficiency.
In another embodiment, the stirring device further comprises a vibration exciter 12, one end of the stirring shaft 8, which is far away from the stirring driving device 4, extends out of the stirring bin 7, and is connected with the output end of the vibration exciter 12 through a flange 13; the vibration exciter 12 is fixedly arranged on the machine shell 1. In the technical scheme, the vibration exciter 12 provides a vibrating force for the stirring shaft 8, and the stirring driving device 4 is matched to realize the vibrating stirring of the slurry, so that the wall hanging phenomenon caused by the high viscosity of the slurry is avoided.
In another embodiment, the supporting bearings 6 are arranged at the joints of the two ends of the stirring shaft 8 and the stirring bin 7. The support bearing 6 can not only support the stirring shaft 8, but also adjust the coaxiality between the stirring shaft 8 and the through holes at two ends of the stirring bin 7 by adjusting the fit clearance between the stirring shaft 8 and the support bearing 6.
In another embodiment, the stirring device further includes a plurality of shock absorbers 10, the shock absorbers 10 are uniformly distributed on two sides of the bottom of the stirring bin 7, one end of any shock absorber 10 is fixedly connected with the stirring bin 7, and the other end of the shock absorber 10 is fixedly connected with the inner bottom surface of the casing 1.
In this solution, the damper 10 is disposed between the stirring bin 7 and the inner bottom surface of the casing 1. The shock absorber 10 is a common damping shock absorber, and the shock absorber 10 is used for absorbing the vibration on the stirring bin 7, so that the vibration is prevented from being transmitted to the machine shell 1, and the stability of the whole stirring and curing device is influenced.
In another embodiment, the stirring device further includes a plurality of suspension springs 3, the suspension springs 3 are uniformly distributed at two ends of the stirring bin 7, one end of any suspension spring 3 is fixedly connected with the inner wall of the casing 1, and the other end of the suspension spring is fixedly connected with the end surface of the stirring bin 7. The suspension spring 3 is used for further absorbing the vibration on the stirring bin 7 and ensuring the stability of the whole stirring and curing device.
In another embodiment, the stirring driving device 4 comprises a coupling 5, a speed reducer and a stirring motor; the stirring motor is connected with the speed reducer, the output end of the speed reducer is connected with the stirring shaft 8 through a coupler 5, and the stirring motor and the speed reducer are fixedly arranged on the casing 1.
In another embodiment, the stirring bin 7 is arranged in parallel below the conveying device 14, the stirring driving device 4 is arranged on one side of the stirring bin 7 close to the feeding hopper 2, and the discharge pipe 11 is arranged on one side of the stirring bin 7 far from the feeding hopper 2.
In this technical scheme, the stirring bin 7 is arranged below the conveying device 14 in parallel, so that the size of the stirring and curing device can be saved. Stirring drive arrangement 4 sets up stirring storehouse 7 is close to one side of feeder hopper 2 is followed at stirring in-process abandonment mud one end of feeder hopper 2 to the one end of discharging pipe 11 removes.
In another embodiment, a movable plate 16 is disposed above the opening of the casing 1, and the movable plate 16 is vertically slidably connected to a sidewall of the casing 1. By adjusting the position of the movable plate 16 in the vertical direction, the size of the opening 19 and thus the amount of slurry on the conveyor 14 can be adjusted.
In another embodiment, a groove is vertically formed on one side above the opening of the casing 1, and one end of the movable plate 16 can slide along the groove; a screw 21 and a screw nut 20 are vertically arranged on the other side above the opening of the machine shell 1, and the other end of the movable plate 16 is fixedly connected with the screw nut 20; one end of the screw 21 is connected with a motor 17.
In this solution, the motor 17 drives the lead screw 21 to rotate, so as to drive the lead screw nut 20 to move up and down, and the lead screw nut 20 drives the movable plate 16 to move up and down, so as to adjust the size of the opening 19, so as to adjust the amount of the slurry on the conveyer 14. The top of casing 1 is provided with and holds lead screw 21 with screw nut 20's recess, one side of fly leaf 16 passes the lateral wall of recess with screw nut 20 fixed connection, the upper end of lead screw 21 with the output fixed connection of motor, the lower extreme of lead screw 21 is unsettled, perhaps with the interior bottom surface of recess rotates and is connected, motor 17 is fixed to be set up on the casing 1.
In another embodiment, a material receiving plate 15 is arranged at the opening of the casing 1, one end of the material receiving plate 15 extends out of the casing 1, and the other end of the material receiving plate 15 abuts against the upper end face of the conveying device 14; the included angle between the part of the material receiving plate 15 outside the casing 1 and the side wall of the casing 1 is an acute angle. The receiving plate 15 facilitates the entrance of the waste slurry into the inlet 19, and the upper end surface of the transmission device 14 is lower than the opening 19, so that the waste slurry can reach the conveying device 14 from the opening 19.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides an engineering spoil stirs solidification equipment on spot which characterized in that includes:
the feeding device comprises a machine shell, a feeding device and a conveying device, wherein an opening for feeding is formed in one side of the machine shell, and the conveying device is arranged in the machine shell and is close to the opening;
the spraying device is arranged above the machine shell and comprises a liquid storage tank, a metering pump and a nozzle which are sequentially connected, and the nozzle extends into the machine shell and faces to the position right above the conveying device;
the stirring device is arranged in the shell and comprises a stirring bin and a stirring shaft, a feeding hopper is communicated above the stirring bin, and the feeding hopper is connected with the tail end of the transmission device; a discharge pipe is connected below the stirring bin and extends to the outside of the shell; a plurality of stirring blades are spirally arranged on the stirring shaft along the axis of the stirring shaft; one end of the stirring shaft extends out of the stirring bin and is fixedly connected with the stirring driving device.
2. The engineering spoil in-situ stirring and solidifying device according to claim 1, wherein the stirring device further comprises a vibration exciter, one end of the stirring shaft, which is far away from the stirring driving device, extends out of the stirring bin and is connected with the output end of the vibration exciter through a flange; the vibration exciter is fixedly arranged on the shell.
3. The in-situ stirring and solidifying device for the engineering waste soil as claimed in claim 2, wherein the joints of the two ends of the stirring shaft and the stirring bin are provided with supporting bearings.
4. The engineering spoil in-situ stirring solidification device according to claim 1, wherein the stirring device further comprises a plurality of dampers, the plurality of dampers are evenly distributed on two sides of the bottom of the stirring bin, one end of any damper is fixedly connected with the stirring bin, and the other end of any damper is fixedly connected with the inner bottom surface of the machine shell.
5. The engineering spoil in-situ stirring and solidifying device according to claim 1, wherein the stirring device further comprises a plurality of suspension springs, the suspension springs are uniformly distributed at two ends of the stirring bin, one end of any suspension spring is fixedly connected with the inner wall of the casing, and the other end of any suspension spring is fixedly connected with the end face of the stirring bin.
6. The engineering spoil in-place stirring solidification device according to claim 1, wherein the stirring driving device comprises a coupling, a reducer and a stirring motor; the stirring motor is connected with the speed reducer, the output end of the speed reducer is connected with the stirring shaft through a coupler, and the stirring motor and the speed reducer are fixedly arranged on the shell.
7. The in-situ stirring solidification device for engineering spoil according to claim 1, wherein the stirring bin is arranged below the conveying device in parallel, the stirring driving device is arranged on one side of the stirring bin close to the feeding hopper, and the discharge pipe is arranged on one side of the stirring bin far away from the feeding hopper.
8. The in-situ stirring solidification device for engineering spoil according to claim 1, wherein a movable plate is arranged above the opening of the casing, and the movable plate is vertically and slidably connected with the side wall of the casing.
9. The engineering spoil in-place stirring solidification device according to claim 8, wherein a groove is vertically formed at one side above the opening of the housing, and one end of the movable plate is slidable along the groove; a screw rod and a screw nut are vertically arranged on the other side above the opening of the shell, and the other end of the movable plate is fixedly connected with the screw nut; one end of the lead screw is connected with a motor.
10. The engineering spoil in-situ stirring and solidifying device according to claim 1, wherein a receiving plate is arranged at the opening of the casing, one end of the receiving plate extends out of the casing, and the other end of the receiving plate is abutted against the upper end surface of the conveying device; the part of the material receiving plate outside the shell and the side wall of the shell form an acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110943705.7A CN113634150A (en) | 2021-08-17 | 2021-08-17 | Engineering spoil stirs solidification equipment on spot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110943705.7A CN113634150A (en) | 2021-08-17 | 2021-08-17 | Engineering spoil stirs solidification equipment on spot |
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| Publication Number | Publication Date |
|---|---|
| CN113634150A true CN113634150A (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110943705.7A Pending CN113634150A (en) | 2021-08-17 | 2021-08-17 | Engineering spoil stirs solidification equipment on spot |
Country Status (1)
| Country | Link |
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| CN (1) | CN113634150A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117428939A (en) * | 2023-12-11 | 2024-01-23 | 湖南三力智工机械股份有限公司 | Engineering spoil agitated vessel |
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| CN212795394U (en) * | 2020-05-29 | 2021-03-26 | 江西省交通工程集团建设有限公司 | Frequency modulation horizontal concrete vibration mixer |
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|---|---|---|---|---|
| JPH084051A (en) * | 1994-06-24 | 1996-01-09 | Ube Ind Ltd | Solidifying and force-feeding deice for soft mud |
| JPH09290300A (en) * | 1996-04-26 | 1997-11-11 | Kanmon Kowan Kensetsu Kk | Ultraweak soil belt conveyor |
| JP2012176387A (en) * | 2011-02-28 | 2012-09-13 | Kurita Water Ind Ltd | Electro-osmotic dewatering method and apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117428939A (en) * | 2023-12-11 | 2024-01-23 | 湖南三力智工机械股份有限公司 | Engineering spoil agitated vessel |
| CN117428939B (en) * | 2023-12-11 | 2024-03-08 | 湖南三力智工机械股份有限公司 | Engineering spoil agitated vessel |
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