CN114454299A - Design method and device for rapid homogenization, regulation and control and conveying of high-viscosity lightweight aggregate slurry - Google Patents
Design method and device for rapid homogenization, regulation and control and conveying of high-viscosity lightweight aggregate slurry Download PDFInfo
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- CN114454299A CN114454299A CN202011243202.0A CN202011243202A CN114454299A CN 114454299 A CN114454299 A CN 114454299A CN 202011243202 A CN202011243202 A CN 202011243202A CN 114454299 A CN114454299 A CN 114454299A
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- viscosity
- lightweight aggregate
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- 239000002002 slurry Substances 0.000 title claims abstract description 50
- 238000000265 homogenisation Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000013461 design Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 238000005086 pumping Methods 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 7
- 239000000654 additive Substances 0.000 claims description 4
- 238000003908 quality control method Methods 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
- B28B13/023—Feeding the moulding material in measured quantities from a container or silo by using a feed box transferring the moulding material from a hopper to the moulding cavities
- B28B13/0235—Feeding the moulding material in measured quantities from a container or silo by using a feed box transferring the moulding material from a hopper to the moulding cavities the feed box being provided with agitating means, e.g. stirring vanes to avoid premature setting of the moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
- B28B17/0063—Control arrangements
- B28B17/0081—Process control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
- B28C5/0856—Supporting frames or structures, e.g. supporting wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/14—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Automation & Control Theory (AREA)
- Dispersion Chemistry (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention relates to a design method and a device for rapid homogenization, regulation and conveying of high-viscosity lightweight aggregate slurry. The device overcomes the problems of high energy consumption and environmental pollution caused by a traditional mode of 'fixed point and moving of a mould vehicle', uneven slurry density caused by vibration of the mould vehicle in the transportation process after pouring, over 100 times of high-density difference slurry which needs 10-15 minutes in the traditional process, and pipeline blockage caused by difficult cleaning of the mixing station through efficient homogenization, detection and regulation and control, movable pouring and circular self-cleaning of the slurry. The homogenizing efficiency is improved, the homogeneity, the fluidity and the viscosity of slurry are ensured, the pouring time is shortened, the power consumption is reduced, the environmental problem is improved, and the engineering efficiency is greatly improved.
Description
Technical Field
The invention belongs to the technical field of building equipment, and particularly relates to a design method and a device for rapid homogenization, regulation and control and conveying of high-viscosity lightweight aggregate slurry.
Background
With the progress and development of society, the lightweight wall panel is widely used in many construction fields due to the advantages of light weight, good heat preservation and insulation, convenient construction and the like, the demand of people on the lightweight wall panel is enhanced due to the occurrence of the situation, the lightweight aggregate is used as one of the main raw materials of the lightweight wall panel, the lightweight aggregate has small light density, when the lightweight aggregate is homogenized with concrete, the high density difference slurry which is more than 100 times of the lightweight wall panel traditionally takes 10-15 minutes for homogenization, and the quality and the construction efficiency of the lightweight wall panel are influenced by the homogeneity and the fluidity of the slurry. At present, the common practice is a method of 'fixed point of a mixing station and movement of a mould vehicle', namely, the mould vehicles are conveyed to a pouring point in a unified manner, and pouring is realized through the movement of the mould vehicles. The method consumes more power energy, slurry leakage can be generated in the moving gap of the two mould vehicles to cause environmental pollution, and meanwhile, the vibration of the mould vehicles in the transportation process after pouring causes uneven slurry density and the mixing plant is not easy to clean, so that the problem of pipeline blockage is easily caused.
Disclosure of Invention
The invention provides a design method and a device for rapid homogenization, regulation and control and conveying of high-viscosity lightweight aggregate slurry, which can realize precise regulation of homogeneity, fluidity and viscosity of the lightweight aggregate slurry, rapid homogenization and movable slurry pouring, solve the problems of nonuniform density of the lightweight aggregate slurry along the vertical direction, easy layering, long homogenization time, environmental pollution caused by slurry leakage in the traditional pouring process and the like, reduce power consumption and obviously improve production efficiency.
The technical scheme for solving the technical problems is as follows:
a design method and device for quickly homogenizing, regulating and conveying high-viscosity light aggregate slurry comprises a high-efficiency homogenizing system, a quality regulating system, a pumping system and a self-cleaning system, and is applicable to a slump bucket with the diffusivity of 200-240mm, the plastic viscosity of 1.5-3.5Pa.S and the plastic viscosity of 400-1700kg/m3The design method and the device for rapid homogenization, regulation and control and conveying of the high-viscosity lightweight aggregate slurry;
further, the high efficiency homogenization system comprises a homogenization hopper and a homogenization device; the size of the homogenizing hopper is 1-1.5 meters long, 1-1.3 meters wide and 1-1.5 meters high, and the upper part of the homogenizing hopper is in a semi-open type, so that feeding is convenient; the homogenizing device is arranged in the homogenizing hopper, blades with different angles are arranged on the homogenizing device, forward stirring and reverse propelling are realized in a double-spiral vortex stirring mode, and the function of cross stirring is added, so that the slurry is fully homogenized; a valve is arranged at the lower end of one side of the homogenizing hopper; the valve is opened when slurry needs to be detected; the homogenizing hopper is communicated with the detection port through a valve.
Further, the quality control system comprises a detection port, an additive storage tank, an electromagnetic valve and a flowmeter; when the slurry detected by the detection port does not meet the requirement, the electromagnetic valve and the flowmeter start to work, and the viscosity of the slurry can be increased or reduced; the lower end of the detection port is provided with a valve, and when the slurry detected by the detection port meets the requirement, the valve is opened and is communicated with the pumping system.
Further, the pumping system comprises a pumping device and a discharge pipeline; the pumping pressure of the pumping device meets the requirement of conveying at a vertical distance of 2-15 meters; a flange is arranged at the interface of the pumping device and the discharge pipeline and can be disassembled; a hose is connected to the upper port of the discharge pipeline; and the hose is connected with the mould for pouring.
Further, the electrically driven moving and steering system comprises a motor, a handle, a seat, wheels and a chassis; the motor drives the whole device; the handle is connected with the wheels to control the direction of the whole device; the chassis is 2-3 meters long and 1.4-1.7 meters wide, and is used for bearing the whole device.
Furthermore, a hose at the upper port of the discharge pipeline is connected with the homogenizing hopper for circular self-cleaning.
The invention has the following beneficial effects:
1) the invention provides a design method and a device for quickly homogenizing, regulating and conveying high-viscosity lightweight aggregate slurry, wherein blades with different angles are arranged on a homogenizing device in a homogenizing hopper, forward propulsion and reverse cross stirring are realized in a double-spiral vortex stirring mode, the slurry is fully homogenized, the homogenizing time is shortened to 3-5 minutes, and the homogeneity and the fluidity of the slurry are ensured to the maximum extent.
2) According to the design method and device for rapid homogenization, regulation and control and conveying of the high-viscosity lightweight aggregate slurry, the detection and regulation system realizes real-time monitoring and regulation of the slurry, and ensures the viscosity of the slurry to the greatest extent.
3) The design method and the device for quickly homogenizing, regulating and conveying the high-viscosity lightweight aggregate slurry realize movable pouring, reduce power consumption and improve production efficiency and quality.
4) According to the design method and device for rapid homogenization, regulation and control and conveying of the high-viscosity lightweight aggregate slurry, the upper port of the discharge pipeline is connected with the hose, the length of the hose can be connected to the homogenization hopper, and the hose is circularly and automatically cleaned after the pouring is finished, so that the problem of pipe blockage is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view
FIG. 2 is a plan view
The labels in the figure show: 1. a homogenizing hopper; 2. a homogenizing device; 3. a motor; 4. a console; 5. a handle; 6. a seat; 7. a motor; 8. a pumping system; 9. a valve; 10. a detection port; 11. an electromagnetic valve; 12. a flow meter; 13. a quality control system; 14. a flange; 15. a discharge pipe; 16. a hose; 17. a valve; 18 motor; 19 vehicle wheels; 20 chassis.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 and 2, the invention provides a design method and a device for rapid homogenization, regulation and delivery of high-viscosity lightweight aggregate slurry, which specifically comprise a high-efficiency homogenization system, a quality regulation and control system, a pumping system and a self-cleaning system.
The using process is as follows: an operator sits on the seat 5, firstly, lightweight aggregate slurry after primary homogenization is poured into the homogenization hopper 1, the homogenization device 2 is started on the operation table 4 for homogenization, then the valve 17 above the detection port 10 is opened, the slurry is detected through the detection port 10, when the detected slurry does not meet the requirement, the quality regulation and control system 13 is automatically started to convey additives, the flow rate of the additives is controlled through the electromagnetic valve 11 and the flowmeter 12, the slurry is thickened or reduced until the requirement is met, then the motor 18 is started, the direction of the device is controlled through the handle 5 and the wheel 19, the device is moved to the mold, the hose 16 is aligned to the opening of the mold, the valve 9 below the detection port 10 is opened, the pumping system 8 is started to pour simultaneously, after the mold at one position finishes pouring, the device is moved to the other mold position, and efficient production is realized. When pouring is completed, the self-cleaning cycle can be performed by connecting the hose 16 to the homogenization hopper 1 and adding water to the homogenization hopper 1 while activating the homogenization system and the pumping system. The operation is convenient and simple, the homogeneity, the fluidity and the viscosity of slurry are ensured, the homogenization and pouring time is shortened, the power consumption is reduced, the environmental problem is improved, and the engineering efficiency is greatly improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. 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 (6)
1. A high viscosity lightweight aggregate slurry rapid homogenization, regulation and control and conveying design method and a device thereof are characterized in that: comprises an efficient homogenizing system, a quality control system, a pumping system, an electric drive moving and steering system and a self-cleaning system, and is characterized in that the application range is that the slump constant barrel has the diffusivity of 200-240mm, the plastic viscosity of 1.5-3.5Pa.S and the plastic viscosity of 400-1700kg/m3The design method and the device for rapid homogenization, regulation and control and conveying of the high-viscosity lightweight aggregate slurry.
2. The method and apparatus for rapid homogenization, regulation and delivery design of high viscosity lightweight aggregate slurry according to claim 1, wherein: the high efficiency homogenization system comprises a homogenization hopper and a homogenization device; the size of the homogenizing hopper is 1-1.5 meters long, 1-1.3 meters wide and 1-1.5 meters high, and the upper part of the homogenizing hopper is in a semi-open type, so that feeding is convenient; the homogenizing device is arranged in the homogenizing hopper, blades with different angles are arranged on the homogenizing device, forward propulsion and reverse cross stirring are achieved through a single-group double-spiral vortex stirring mode, and slurry is fully homogenized; a valve is arranged at the lower end of one side of the homogenizing hopper; the valve is opened when slurry needs to be detected; the homogenizing hopper is communicated with the detection port through a valve.
3. The method and apparatus for rapid homogenization, regulation and delivery design of high viscosity lightweight aggregate slurry according to claim 1, wherein: the quality control system comprises a detection port, an additive storage tank, an electromagnetic valve and a flowmeter; when the slurry detected by the detection port does not meet the requirement, the electromagnetic valve and the flowmeter start to work, and the viscosity of the slurry can be increased or reduced; the lower end of the detection port is provided with a valve, and when the slurry detected by the detection port meets the requirement, the valve is opened and is communicated with the pumping system.
4. The method and apparatus for rapid homogenization, regulation, and delivery design of high viscosity lightweight aggregate slurry as claimed in claim 1, wherein: the pumping system comprises a motor, a pumping device and a discharge pipeline; the pumping pressure of the pumping device meets the requirement of conveying at a vertical distance of 2-15 meters; a flange is arranged at the interface of the pumping device and the discharge pipeline and can be disassembled; a hose is connected to the upper port of the discharge pipeline; and the hose is connected with the mould for pouring.
5. The method and apparatus for rapid homogenization, regulation and delivery design of high viscosity lightweight aggregate slurry according to claim 1, wherein: the electrically driven moving and steering system comprises a motor, a handle, a seat, wheels and a chassis; the motor drives the whole device; the handle is connected with the wheels to control the direction of the whole device; the chassis is 2-3 meters long and 1.4-1.7 meters wide, and is used for bearing the whole device.
6. The method and apparatus for rapid homogenization, regulation and delivery design of a high viscosity lightweight aggregate slurry according to claim 1 or claim 4, wherein: and a hose at the upper port of the discharge pipeline is connected with the homogenizing hopper for circular self-cleaning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011243202.0A CN114454299A (en) | 2020-11-10 | 2020-11-10 | Design method and device for rapid homogenization, regulation and control and conveying of high-viscosity lightweight aggregate slurry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011243202.0A CN114454299A (en) | 2020-11-10 | 2020-11-10 | Design method and device for rapid homogenization, regulation and control and conveying of high-viscosity lightweight aggregate slurry |
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| Publication Number | Publication Date |
|---|---|
| CN114454299A true CN114454299A (en) | 2022-05-10 |
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|---|---|---|---|
| CN202011243202.0A Pending CN114454299A (en) | 2020-11-10 | 2020-11-10 | Design method and device for rapid homogenization, regulation and control and conveying of high-viscosity lightweight aggregate slurry |
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| CN110480834A (en) * | 2019-07-16 | 2019-11-22 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of workability of concrete quick recovery system |
| CN111823388A (en) * | 2020-07-16 | 2020-10-27 | 孙勇 | Cement pouring vehicle for building field |
| CN111844459A (en) * | 2020-06-28 | 2020-10-30 | 北京科技大学 | Integrated monitoring system and method for paste accurate feeding and stirring |
| CN218108611U (en) * | 2022-08-29 | 2022-12-23 | 易县金驰商品混凝土有限公司 | Circulating belt cleaning device of commodity station stirring transport vechicle |
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2020
- 2020-11-10 CN CN202011243202.0A patent/CN114454299A/en active Pending
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| US20070223304A1 (en) * | 2006-03-24 | 2007-09-27 | Yuehting Chen | Structural improvement handy mixer |
| CN103896071A (en) * | 2012-12-28 | 2014-07-02 | 天津蒙恩建材科技有限公司 | Ribbon agitating air pressure conveying pump and conveying method used for lightweight aggregate concrete |
| CN203765799U (en) * | 2014-04-09 | 2014-08-13 | 鲁应乾 | Foam concrete mixer |
| CN204505540U (en) * | 2015-04-09 | 2015-07-29 | 牛家顺 | A kind of bridge is built and is used concrete mixer |
| CN108698001A (en) * | 2016-03-01 | 2018-10-23 | Sika技术股份公司 | Mixer, the system for applying construction material and the method for manufacturing structure by construction material |
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| DD01 | Delivery of document by public notice |
Addressee: Xu Man Document name: Notice of First Examination Opinion |
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