CN112195912A - Intelligent filling device and method for micro-foam material - Google Patents
Intelligent filling device and method for micro-foam material Download PDFInfo
- Publication number
- CN112195912A CN112195912A CN202010844074.9A CN202010844074A CN112195912A CN 112195912 A CN112195912 A CN 112195912A CN 202010844074 A CN202010844074 A CN 202010844074A CN 112195912 A CN112195912 A CN 112195912A
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- tank
- controller
- grouting
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- stirring
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
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- 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
- B28C5/38—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected both by the action of a fluid and by directly-acting driven mechanical means, e.g. stirring means ; Producing cellular concrete
- B28C5/381—Producing cellular concrete
- B28C5/386—Plants; Systems; Methods
-
- 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
- B28C5/38—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected both by the action of a fluid and by directly-acting driven mechanical means, e.g. stirring means ; Producing cellular concrete
- B28C5/381—Producing cellular concrete
- B28C5/386—Plants; Systems; Methods
- B28C5/388—Methods
-
- 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
- B28C7/02—Controlling the operation of the mixing
-
- 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
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0404—Proportioning
- B28C7/0418—Proportioning control systems therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C9/00—General arrangement or layout of plant
- B28C9/02—General arrangement or layout of plant for producing mixtures of clay or cement with other materials
Abstract
An intelligent filling device and method for micro-foam slurry, which belong to the technical field of cement grouting and can improve the operation efficiency and avoid the defect of manual visual grouting; wherein, a plurality of tank bodies connected with the controller and a foaming machine connected with the controller are also arranged in the raw material bin; the pipeline between the grouting pump and the grouting port is also provided with a pressure gauge connected with the controller, and the grouting pump is connected with the controller.
Description
Technical Field
The invention belongs to the technical field of cement grouting, and particularly relates to an intelligent filling device and method for a micro-foam material.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
With the continuous expansion of the construction scale of underground engineering, a large number of bad geologic bodies, particularly karst caves and karst broken zones, are exposed, so that geological disasters such as sudden water burst, road surface collapse, house collapse, block stone collapse and the like are easily caused, huge economic loss and casualties are caused, and the normal construction of the underground engineering is seriously hindered. Grouting is used as a main means for controlling unfavorable geology of underground engineering, can effectively control geological disasters, and has been widely applied to underground engineering construction. The foam filling material is used as a light material, so that the use of a cementing material can be greatly reduced, and the treatment cost can be effectively reduced. The pore diameter of the common foam filling material is distributed mostly at 500-1000 um, the excessive pores lead to poor filling compactness of the pores of the binding material, and the pore diameter of the micro-foam filling material is distributed mostly between 200 um-500 um, so that the pore size is greatly reduced, the pore compactness and stability are increased, and the strength of the slurry concretion body can be obviously improved.
However, the inventor finds that the process of filling the foam material during construction is complicated, and a large amount of labor is wasted. In addition, for the standard of grouting ending, the filling effect cannot be ensured by manual visual observation.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the device and the method for intelligently filling the micro-foam slurry, which can improve the operation efficiency and avoid the defect of manual visual observation of grouting.
In order to achieve the purpose, the invention is realized by the following technical scheme:
in a first aspect, the technical scheme of the invention provides an intelligent filling device for micro-foam slurry, which comprises a controller, a grouting pump, a raw material bin for storing raw materials and a stirring tank for stirring the raw materials, wherein the raw material bin is communicated with the stirring tank, and the stirring tank is communicated with the grouting pump; wherein, a plurality of tank bodies connected with the controller and a foaming machine connected with the controller are also arranged in the raw material bin; the pipeline between the grouting pump and the grouting port is also provided with a pressure gauge connected with the controller, and the grouting pump is connected with the controller.
In a second aspect, the technical solution of the present invention further provides an intelligent filling method of micro-foam slurry, where, with the intelligent filling device of micro-foam slurry according to the first aspect, the controller controls the raw material flow rates of the multiple tanks in the raw material bin and the stirring of the stirring tank, and the controller also controls the start and stop of the grouting pump according to the data provided by the pressure gauge.
The technical scheme of the invention has the following beneficial effects:
1) in the invention, the controller is used for monitoring and controlling the raw material conveying, stirring and grouting, so that a large number of steps which need manual work and are complicated in process can be replaced in the construction process, and the labor is saved.
2) According to the invention, aiming at the problem that the filling effect cannot be ensured when the grouting is finished by manual visual observation at present, the grouting pressure is detected by using the controller so as to achieve the purpose of real-time detection, so that the delay caused by manual observation operation can be effectively avoided, and the filling effect is ensured.
3) According to the invention, the automatic preparation of the foam material is realized by using the raw material bin and the stirring tank, so that the full-automatic feeding can be realized, and the manual use is reduced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is an overall schematic view of the present invention according to one or more embodiments.
In the figure: 1. a raw material supply system; 2. a first tank; 3. an upper storage tank; 4. a lower storage tank; 5. an electronic weighing device; 6. a second tank; 7. a foaming machine; 8. a first servo motor; 9. an electrically controlled valve; 10. a second servo motor; 11. a flow meter; 12. a foaming machine controller; 13. a controller; 14. a first agitator tank; 15. a third servo motor; 16. a second stirred tank; 17. an additive storage device; 18. grouting pump; 19. a flow meter; 20. grouting holes;
the spacing or dimensions between each other are exaggerated to show the location of the various parts, and the illustration is for illustrative purposes only.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate correspondence with up, down, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Term interpretation section: the terms "mounted," "connected," "fixed," and the like in the present invention are to be understood in a broad sense, and for example, the terms "mounted," "connected," and "fixed" may be fixed, detachable, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and the terms used in the present invention should be understood as having specific meanings to those skilled in the art.
As introduced by the background technology, aiming at the defects of the prior art, the invention aims to provide the device and the method for intelligently filling the micro-foam slurry, which can improve the operation efficiency and avoid the defects of manual visual observation.
Example 1
In a typical embodiment of the present invention, as shown in fig. 1, example 1 discloses an intelligent filling device for micro-foam slurry, which comprises a raw material bin as a raw material supply system 1, wherein the raw material supply system 1 comprises a first tank 2, a second tank 6 and a foaming machine 7, the first tank 2 comprises an upper storage tank 3, a lower storage tank 4 and an electronic weighing device 5 which are arranged in sequence from top to bottom; a spiral conveyor controlled by a first servo motor 8 is arranged in the first tank body 2, and the first servo motor 8 is directly connected with a reamer of the spiral conveyor; the first tank body 2 is also provided with an electric control valve 9, and the electric control valve 9 can adopt an electromagnetic valve; the second tank 6 is connected with a second servo motor 10 and a flowmeter 11; the foaming machine 7 is connected with a foaming machine controller 12; the first servo motor 8, the electric control valve 9, the second servo motor 10 and the foaming machine controller 12 are connected with the controller 13 and controlled by the controller 13; the raw material supply system 1 is connected with a first stirring tank 14, the first stirring tank 14 is connected with a second stirring tank 16 through a slurry conveying pipe, a viscosity monitoring device is installed in the second stirring tank 16, the viscosity value can be transmitted to a controller, and the controller controls an additive storage device 17 to add additives. Defeated thick liquid power is 2 servo motor 15, and is concrete, and defeated thick liquid pipe is equipped with the pump body, and the pump body uses servo motor 15 as the power supply, and second agitator tank 16 passes through the thick liquid pipe connection grouting pump 18 of inhaling, and grouting pump 18 passes through the slip casting pipeline and is connected with mouth of pipe pressure gauge 19 and slip casting mouth 20.
In this embodiment, the electronic weighing device 5 may use an electronic scale, and the electronic scale has a communication function, which can transmit measured data to the controller.
In this embodiment, the controller 13 may be a PC, a PDA, a mobile phone, or an MCU.
It will be appreciated that the upper tank 3 and the lower tank 4 are stacked, i.e. the upper tank 3 is placed above the lower tank 4; the purpose of the first tank 2 is to store cement and therefore both the upper storage tank 3 and the lower storage tank 4 of the first tank are used to store cement, in this embodiment two, as a standard storage tank is used, in other embodiments one or three or more first tanks may be provided.
The first tank body 2 is also provided with an electric control valve 9, and the electric control valve 9 can adopt an electromagnetic valve to control the cement transportation in the first tank body 2; in this embodiment, first jar of body 2 passes through pipe connection screw conveyer, and screw conveyer rethread pipeline or direct intercommunication agitator tank, electrically controlled valve 9 is located the pipeline of first jar of body 2 intercommunication screw conveyer.
The second tank 6 is connected with a second servo motor 10 and a flow meter 11, the second tank is connected with a water source through a pipeline due to the fact that the second tank is used for storing water, the second servo motor 10 is a power source for driving a pump body on the pipeline, and the flow meter 11 is arranged on the pipeline.
The controller 13 obtains the material weighing amount of the first tank body 2 and the flow rate of the water in the second tank body 6, calculates the difference value between the material weighing amount of the first tank body 2 and the flow rate of the water in the second tank body 6, and the controller 13 sets the material weighing amount of the first tank body 2 and the foaming time of the foaming machine 7; when the material weighing amount of the first tank body 2 reaches a set value, the first tank body 2 conveys cement to the stirring tank, and the second tank body 6 conveys water to the stirring tank; meanwhile, the foaming machine 7 conveys the micro foam to the stirring tank, the foaming time of the foaming machine 7 set by the controller 13 is reached, and the water conveying of the foaming machine 7 is stopped after the water quantity reaches the set water consumption.
Specifically, the controller 13 can obtain the material weighing amount of the electronic weighing device 5 and the flow rate of a flow meter arranged on the water conveying pipeline, and calculate the difference between the two; the controller 13 can also set the foaming time of the foaming machine 7 and the end pressure value of the grouting pump; when the weighing of the electronic weighing equipment 5 reaches a set value, the electronic control valve 9 is opened under the control of the controller 13, the first servo motor 8 is started to drive the screw conveyer connected with the first servo motor to start, and the first tank body 2 conveys cement to the first stirring tank 14; the second servo motor 10 is started to drive the pump body connected with the second servo motor to be started, the second tank body conveys water to the first stirring tank 14, and meanwhile, the flow meter records the conveying water quantity of the second tank body; meanwhile, the foaming machine controller sends a working instruction to the foaming machine, foams and conveys the micro foam to the stirring tank 1, after the preset time is reached, the flow meter 11 sends a signal to the controller 13 when the water quantity of the foaming machine reaches the set water consumption, the controller 13 immediately sends a stop signal to the second servo motor 10, and the water conveying is stopped.
The pressure gauge 19 is capable of recording the real-time grouting pressure and feeding back the grouting pressure to the controller.
The foaming machine 7 is a micro foam foaming machine and comprises a fan and a foaming steel wire ball, the existing micro foam foaming machine is adopted, and the specific structure is not described again; in order to make the size of the bubbles uniform and the volume small, the density of the steel wire ball of the foaming machine is 1.5 to 2 times of that of a common foaming machine, and the foaming amount is 0.6 to 1m3And/min, the foaming machine needs to be matched with a specific foaming agent for use, and in the embodiment, the specific foaming agent refers to the foaming agent with the foaming diameter of 30-50 um.
The first and second stirred tanks 14, 16 are both cylindrical in shape, with a diameter of 1m and a height of 1.5 m.
Spiral reamers are arranged on the first stirring tank 14 and the second stirring tank 16, and the rotating speed of the spiral reamers is 20 revolutions per minute. The second stirring tank is provided with a pulp level sensor, when the pulp level is lower than a set value, a signal is sent to the controller 13, the controller 13 sends a working instruction to the servo motor 15, when the second stirring tank reaches a specified liquid level or reaches the maximum material conveying amount, the servo motor 15 stops working, a signal is sent to the controller 13, and the controller immediately sends a material feeding instruction to the raw material supply system.
The grouting pump 18 is a mortar grouting pump and is driven by a servo motor, the maximum grouting control pressure is 4MPa, the maximum grouting rate is 100L/min, an electromagnetic flowmeter is installed at the outlet of the grouting pump, and the grouting amount is recorded. The grouting pressure is preset on the controller 13 according to geological conditions, after grouting is started, the pressure gauge 19 monitors the grouting pressure in real time, when the pressure gauge reaches the control pressure, the pressure gauge 19 sends a signal to the controller 13, the controller 13 immediately sends a grouting stopping instruction to the grouting pump servo motor, grouting of the hole is stopped, and the controller 13 sends an alarm to prompt hole replacement and grouting.
Example 2
In a typical implementation manner of the present invention, example 2 discloses a method for intelligently filling a micro foam material, which uses the device for intelligently filling a micro foam material according to example 1, and comprises the following steps:
the controller controls the raw material flow of a plurality of jar bodies in the raw material storehouse and the stirring of control agitator tank, and the controller still stops according to the data control grouting pump that the pressure gauge provided and stops.
The method specifically comprises the following steps:
setting grouting pressure on a controller in advance, monitoring the grouting pressure in real time by a pressure gauge after grouting is started, sending a signal to the controller by a press machine when the pressure gauge reaches control pressure, sending a grouting stopping instruction to a grouting pump by the controller, stopping grouting at a grouting hole, and sending an alarm by the controller to prompt hole replacement and grouting;
the controller obtains the material weighing amount of the first tank and the flow rate of the water in the second tank, calculates the difference value of the material weighing amount of the first tank and the flow rate of the water in the second tank, and sets the material weighing amount of the first tank and the foaming time of the foaming machine; when the material weighing amount of the first tank body reaches a set value, the first tank body conveys cement to the stirring tank, and the second tank body conveys water to the stirring tank; and meanwhile, the foaming machine conveys the micro foam to the stirring tank, the foaming time of the foaming machine set by the controller is reached, and when the water quantity of the foaming machine reaches the set water consumption, the water conveying is stopped.
In a specific implementation scenario, taking a high-speed rail roadbed as an example, a section of high-speed rail roadbed is reinforced, underground geological conditions of the roadbed are complex, a limestone development area and a hidden karst cave are developed, mostly karst broken zones are formed, and the roadbed needs to be reinforced. The treatment thickness is 15m, the construction is carried out according to the process of 'probing first and then irrigating, probing and irrigating combination, primary pore-forming and full-pore grouting', and the concrete steps are as follows
1) Constructing a grouting drill hole, comprising two steps of fixing points and forming a hole;
firstly, fixing points. And lofting the key area by using a theodolite according to the geophysical prospecting result, wherein the error is not more than 10 cm.
And forming a hole. The hole is formed by a drilling machine at one time, and the aperture is 108 mm.
2) And (4) aggregating. Adding PO.42.5 cement to the first tank, adding water to the second tank, and adding a foaming material to a foaming machine, wherein the foaming material comprises a foaming agent.
3) Setting controller parameters. The water cement ratio is calculated according to 0.45, and the density of the foam material is calculated according to 600kg/m3Setting the parameters of the electronic weighing device as 100kg, the flow parameter as 45L, the foaming time as 1.5min, the pressure at the end of grouting as 1MPa, the feeding height of the second stirring tank being 0.3m from the bottom, and the stopping height being 0.15m from the top.
4) And (6) grouting. And installing a hole pipe and grouting the grouting hole. In the grouting process, the cement storage tank, the second tank body and the foaming machine need to be charged in time by paying attention to the consumption of raw materials. And the grouting rate is set to be 80L/min, and when the pressure of the orifice reaches 1MPa, the grouting pump stops working and gives out an alarm sound to prompt hole replacement and grouting.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The intelligent filling device for the micro-foam slurry is characterized by comprising a controller, a grouting pump, a raw material bin for storing raw materials and a stirring tank for stirring the raw materials, wherein the raw material bin is communicated with the stirring tank; wherein, a plurality of tank bodies connected with the controller and a foaming machine connected with the controller are also arranged in the raw material bin; the pipeline between the grouting pump and the grouting port is also provided with a pressure gauge connected with the controller, and the grouting pump is connected with the controller.
2. The intelligent micro-foam slurry filling device as claimed in claim 1, wherein the plurality of tanks connected to the controller comprise a first tank for storing cement and a second tank for storing water, and the first tank and the second tank are both connected to the controller.
3. The intelligent microfoam slurry filling apparatus as recited in claim 2, wherein said first tank includes an upper storage tank and a lower storage tank which are connected, a weight scale is further provided at the bottom of the lower storage tank, and said weight scale is connected to said controller.
4. The intelligent filling device for the micro-foam slurry according to claim 2, wherein a first flow meter is arranged on a pipeline of the second tank body communicated with a water source; a pressure gauge is arranged at the outlet of the grouting pump; the first flow meter and the pressure meter are both connected with the controller.
5. The intelligent filling device for micro-foam slurry according to claim 2, wherein the first tank is communicated with the second tank, an electric valve is arranged on a pipeline of the first tank communicated with the second tank, and the electric valve is communicated with the controller.
6. The intelligent filling device for the micro-foam slurry according to claim 1, wherein the stirring tank comprises a first stirring tank and a second stirring tank, the first stirring tank and the second stirring tank are both connected with a servo motor as a power source, and the servo motor is connected with a controller.
7. The intelligent microfoam slurry filling apparatus as recited in claim 1, wherein said agitator tank is cylindrical and a helical reamer is installed in said agitator tank.
8. The intelligent microfoam slurry filling apparatus as recited in claim 1, 6 or 7, wherein said agitator tank is equipped with a level sensor connected to a controller.
9. An intelligent filling method of micro-foam slurry, which is characterized in that the intelligent filling device of micro-foam slurry according to any one of claims 1 to 8 is used, a controller controls the raw material flow of a plurality of tanks in a raw material bin and the stirring of a stirring tank, and the controller also controls the start and stop of a grouting pump according to data provided by a pressure gauge.
10. The intelligent filling method of the microfoam slurry as recited in claim 9, comprising the steps of:
setting grouting pressure on a controller in advance, monitoring the grouting pressure in real time by a pressure gauge after grouting is started, sending a signal to the controller by a press machine when the pressure gauge reaches control pressure, sending a grouting stopping instruction to a grouting pump by the controller, stopping grouting at a grouting hole, and sending an alarm by the controller to prompt hole replacement and grouting;
the controller obtains the material weighing amount of the first tank and the flow rate of the water in the second tank, calculates the difference value of the material weighing amount of the first tank and the flow rate of the water in the second tank, and sets the material weighing amount of the first tank and the foaming time of the foaming machine; when the material weighing amount of the first tank body reaches a set value, the first tank body conveys cement to the stirring tank, and the second tank body conveys water to the stirring tank; and meanwhile, the foaming machine conveys the micro foam to the stirring tank, the foaming time of the foaming machine set by the controller is reached, and when the water quantity of the foaming machine reaches the set water consumption, the water conveying is stopped.
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| CN202010844074.9A CN112195912A (en) | 2020-08-20 | 2020-08-20 | Intelligent filling device and method for micro-foam material |
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| CN202010844074.9A CN112195912A (en) | 2020-08-20 | 2020-08-20 | Intelligent filling device and method for micro-foam material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182733A (en) * | 2021-11-16 | 2022-03-15 | 山东大学 | Intelligent filling equipment and method for bi-component permeable filling material |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201763388U (en) * | 2010-08-13 | 2011-03-16 | 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 | Foam mortar preparation device |
| CN104446640A (en) * | 2014-12-03 | 2015-03-25 | 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 | Foam tail mortar and pulping and grouting process thereof |
| US9731255B2 (en) * | 2013-05-31 | 2017-08-15 | Melvin L. Black | Feedback controlled concrete production |
| KR101936218B1 (en) * | 2018-07-11 | 2019-01-08 | 주식회사 삼표 | Artificial intelligence learning-based ready-mixed concrete production system |
| CN110539401A (en) * | 2019-09-11 | 2019-12-06 | 北京铁科特种工程技术有限公司 | Method for preparing foamed light soil for railway roadbed |
| CN211054102U (en) * | 2019-10-29 | 2020-07-21 | 中国葛洲坝集团建设工程有限公司 | High-precision automatic proportioning pulping system |
-
2020
- 2020-08-20 CN CN202010844074.9A patent/CN112195912A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201763388U (en) * | 2010-08-13 | 2011-03-16 | 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 | Foam mortar preparation device |
| US9731255B2 (en) * | 2013-05-31 | 2017-08-15 | Melvin L. Black | Feedback controlled concrete production |
| CN104446640A (en) * | 2014-12-03 | 2015-03-25 | 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 | Foam tail mortar and pulping and grouting process thereof |
| KR101936218B1 (en) * | 2018-07-11 | 2019-01-08 | 주식회사 삼표 | Artificial intelligence learning-based ready-mixed concrete production system |
| CN110539401A (en) * | 2019-09-11 | 2019-12-06 | 北京铁科特种工程技术有限公司 | Method for preparing foamed light soil for railway roadbed |
| CN211054102U (en) * | 2019-10-29 | 2020-07-21 | 中国葛洲坝集团建设工程有限公司 | High-precision automatic proportioning pulping system |
Non-Patent Citations (1)
| Title |
|---|
| 陈健等: "《大直径水下盾构隧道施工技术》", 31 January 2019 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182733A (en) * | 2021-11-16 | 2022-03-15 | 山东大学 | Intelligent filling equipment and method for bi-component permeable filling material |
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Application publication date: 20210108 |