CN105538512A - Production method and system for concrete product - Google Patents
Production method and system for concrete product Download PDFInfo
- Publication number
- CN105538512A CN105538512A CN201610047758.XA CN201610047758A CN105538512A CN 105538512 A CN105538512 A CN 105538512A CN 201610047758 A CN201610047758 A CN 201610047758A CN 105538512 A CN105538512 A CN 105538512A
- Authority
- CN
- China
- Prior art keywords
- concrete
- water
- electronic valve
- stirred vessel
- concrete product
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 68
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000000654 additive Substances 0.000 claims abstract description 17
- 230000000996 additive Effects 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 239000002253 acid Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 8
- UPMFZISCCZSDND-JJKGCWMISA-M Sodium gluconate Chemical compound [Na+].OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O UPMFZISCCZSDND-JJKGCWMISA-M 0.000 claims abstract description 6
- 239000012452 mother liquor Substances 0.000 claims abstract description 5
- 229920005646 polycarboxylate Polymers 0.000 claims description 11
- 241000143392 Oar Species 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 6
- 238000005728 strengthening Methods 0.000 claims description 5
- 150000007513 acids Chemical class 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 4
- 229940005574 Sodium gluconate Drugs 0.000 abstract 1
- 230000003139 buffering Effects 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 150000003384 small molecules Chemical class 0.000 abstract 1
- 235000012207 sodium gluconate Nutrition 0.000 abstract 1
- 239000000176 sodium gluconate Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 8
- 239000003638 reducing agent Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000000875 corresponding Effects 0.000 description 3
- 230000002708 enhancing Effects 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000003467 diminishing Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000887 hydrating Effects 0.000 description 2
- 206010018987 Haemorrhage Diseases 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000740 bleeding Effects 0.000 description 1
- 231100000319 bleeding Toxicity 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010192 crystallographic characterization Methods 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000003020 moisturizing Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000630 rising Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
Abstract
The invention provides a production method for a concrete product. The production method comprises the steps that 1, polycarboxylic acid mother liquor is added into a concrete raw material, and sodium gluconate is added, compounded and stirred by adding water; and 2, a mixed additive composed of enhanced dispersion components, modified polycarboxylic acid type dispersion and slump retaining promotion components and small-molecule polycarboxylic acid components is added into the compound and continuously stirred, so that the finished concrete product is prepared. A production system for the concrete product comprises a stirring device, an additive adding device, a buffering device, a water filling device and a controller, wherein the stirring device comprises a stirred vessel and a stirrer, and the stirrer comprises a power device, a connecting pipe and a stirring propeller; the additive adding device is provided with a material conveying pipe, and a first electronic valve is arranged on the material conveying pipe; the water filling device is provided with water filling pipes, and a second electronic valve is arranged on each water filling pipe. According to the production method and system for the concrete product, damping components and the dispersion components are added, so that the performance of the additive is improved; the characteristics of enhancement, water reduction and good concrete workability are achieved, and the working performance of concrete can be improved.
Description
Technical field
The present invention relates to technical field of concrete production, more particularly, particularly a kind of production method of concrete product and a kind of production system of concrete product.
Background technology
Water-reduction be surfactant to concrete hydrating process a kind of important function of rising.Water reducer is under the condition not affecting workability of concrete, and unit consumption of water can be made to reduce; Or under the condition not changing unit consumption of water, concrete workability can be improved; Or there are above two kinds of effects simultaneously, significantly do not change again the additive of air content.At present, the cement water reducing agent used is all surfactant, belongs to anion surfactant.
After concrete and water stir, produce hydration reaction, there are some flocculence structures, it is wrapped in a lot of mixing water, thus the workability reducing fresh concrete is (also known as workability, mainly refer to that fresh concrete is in construction, namely can keep even, closely knit and the performance of laminated segregation phenomenon does not occur in the processes such as stirring, transport, pouring).In order to keep required workability in construction, just corresponding increase must mix and stir the water yield, increase due to the water yield can make to form too much hole in concrete stone structure, thus have a strong impact on the physical and mechanical property of maturing, if these moisture wrapped up can be discharged, concrete water consumption just can greatly reduce.In the concrete process of preparation, mix appropriate water reducer, just can play such effect well.
Summary of the invention
(1) technical problem
At present, the application technology comparative maturity of polycarboxylic admixture, but higher for the requirement of material, the sensitiveness of water consumption is strong, uses middle control with great difficulty not cause phenomenon at the bottom of concrete mix segregation, pawl serious.
(2) technical scheme
The invention provides a kind of production method of concrete product, first, in concrete material, add polycarboxylic acids mother liquor, then add water and stir; Then, gluconic acid sodium salt is added and the composite stirring that adds water; Finally, to add water composite whipping process at concrete, add by strengthening dispersed component, modified polycarboxylic acid class disperse and protect collapse promote component, mixing additive that Small molecular polycarboxylate component is formed continue stirring and make concrete finished product.
Present invention also offers a kind of production system of concrete product, comprise: agitating device, described agitating device includes stirred vessel, the agitator be arranged in described stirred vessel, the agitating auger oar that described agitator includes the power set being arranged at described stirred vessel outside, the tube connector be connected with described power set power and is arranged at described tube connector end, described tube connector stretches in described stirred vessel, described agitating auger oar is arranged in described stirred vessel, and the bottom of described stirred vessel is provided with efferent duct; Admixture adding device, described admixture adding device has conveying pipeline, described conveying pipeline is provided with the first electronic valve, and described conveying pipeline is communicated with described tube connector; Buffer unit, described buffer unit is made up of helix tube, and described buffer unit is communicated with described efferent duct; Water replanishing device, described water replanishing device has filling pipe, described filling pipe is provided with the second electronic valve, and described water replanishing device is connected with described buffer unit; Controller, described controller is connected with described power set, the first electronic valve and the second electronic valve signal.
Preferably, described first electronic valve and described controller wireless connections.
(3) beneficial effect
The invention provides a kind of production method of concrete product and the production system of application the method, pass through such scheme, the present invention increases resistance mud component and dispersed component in common polycarboxylate water-reducer, improves additive performance, has enhancing, diminishing, feature that concrete workability is good.In concrete concrete, use Green High Performance additive instead, operate routinely, when raw material are identical, compared with common polycarboxylate water-reducer, within 7 days, intensity can improve 5-7mpa, within 28 days, can improve intensity 12-15mpa. and improve concrete workability, improving concrete service behaviour.
Accompanying drawing explanation
Fig. 1 is the structural representation of the production system of concrete product in the embodiment of the present invention;
In FIG, the corresponding relation of component names and accompanying drawing number is:
Stirred vessel 1, power set 2, tube connector 3, agitating auger oar 4, conveying pipeline 5, buffer unit 6, water replanishing device 7, controller 8.
Detailed description of the invention
Below in conjunction with drawings and Examples, embodiments of the present invention are described in further detail.Following examples for illustration of the present invention, but can not be used for limiting the scope of the invention.
In describing the invention, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
The invention provides a kind of production method of concrete product, in the method, the flow process of manufacturing of concrete product is: first, add polycarboxylic acids mother liquor in concrete material, then adds water and stirs; Then, gluconic acid sodium salt is added and the composite stirring that adds water; Finally, to add water composite whipping process at concrete, add by strengthening dispersed component, modified polycarboxylic acid class disperse and protect collapse promote component, mixing additive that Small molecular polycarboxylate component is formed continue stirring and make concrete finished product.
In above-mentioned production process, the present invention is for raw-material requirement: common polycarboxylic acids mother liquor, according to product design requirement, adds appropriate gluconic acid sodium salt, carries out in proportion adding water composite.Add water mix proper proportion in composite process resistance mud component, strengthen dispersed component, the dispersion of modified polycarboxylic acid class, protect to collapse and promote that component, Small molecular polycarboxylate component carry out stirring.
The principles of chemistry of the present invention are: by the resistance mud component in additive, sandstone high for clay content in concrete material is carried out desilt, again by the water-reducing effect of additive, carry out strengthening, protecting the performance collapsing to improve fresh concrete, make the good fluidity of mixture, bleeding is little, density is good, thus reach the consumption reducing Binder Materials, improve intensity, reduce the thermal cracking that concrete hydrating produces.
Beneficial effect of the present invention is: by increasing resistance mud component and dispersed component in common polycarboxylate water-reducer, improve additive performance, has enhancing, diminishing, feature that concrete workability is good.In concrete concrete, use Green High Performance additive instead, operate routinely, when raw material are identical, compared with common polycarboxylate water-reducer, within 7 days, intensity can improve 5-7mpa, within 28 days, can improve intensity 12-15mpa. and improve concrete workability, improving concrete service behaviour.
Please refer to Fig. 1, Fig. 1 is the structural representation of the production system of concrete product in the embodiment of the present invention.
Based on the production method of above-mentioned concrete product, invention further provides the production system of its corresponding a kind of concrete product, this system comprises: agitating device, agitating device includes stirred vessel 1, the agitator be arranged in stirred vessel 1, the agitating auger oar 4 that agitator includes the power set 2 being arranged at stirred vessel 1 outside, the tube connector 3 be connected with power set 2 power and is arranged at tube connector 3 end, tube connector 3 stretches in stirred vessel 1, agitating auger oar 4 is arranged in stirred vessel 1, and the bottom of stirred vessel 1 is provided with efferent duct; Admixture adding device, admixture adding device has conveying pipeline 5, conveying pipeline 5 is provided with the first electronic valve, and conveying pipeline 5 is communicated with tube connector 3; Buffer unit 6, buffer unit 6 is made up of helix tube, and buffer unit 6 is communicated with efferent duct; Water replanishing device 7, water replanishing device 7 has filling pipe, filling pipe is provided with the second electronic valve, and water replanishing device 7 is connected with buffer unit 6; Controller 8, controller 8 is connected with power set 2, first electronic valve and the second electronic valve signal.
Because conveying pipeline in admixture adding device 5 needs to rotate with tube connector 3 simultaneously, therefore, the first electronic valve and controller 8 wireless connections.Adopt the mode of wireless connections, the first electronic valve can be made not by the restriction of entity circuit.Its wireless connections can adopt over the horizon communication system to connect, or Blue-tooth communication method connects.
In said structure design, the production system of concrete product provided by the invention has following design feature:
1, be provided with admixture adding device, admixture adding device is used for gluconic acid sodium salt, resistance mud component, strengthens dispersed component, the dispersion of modified polycarboxylic acid class, protect to collapse and promote the interpolation of component, Small molecular polycarboxylate component;
2, carrier pipe connecting power device 2 and agitating auger oar 4, have the function of transmission, and meanwhile, it is connected with conveying pipeline 5, has the function of additive conveying, simplified the structure of agitating device;
3, buffer unit 6 is set, buffer unit 6 arranges water replanishing device 7, can online moisturizing in concrete delivery service, improve the efficiency of concrete component adjustment;
4, be provided with controller 8, controlled the duty of power set 2, first electronic valve and the second electronic valve by controller 8, Automated condtrol of the present invention can be realized and produce.
By the concrete product that above-mentioned production system manufactures, in concrete production process, add polycarboxylate water-reducer and by strengthening dispersed component, modified polycarboxylic acid class disperses and protects the mixing additive collapsing and promote that component, Small molecular polycarboxylate component are formed, after adding mixing additive, the intensity of concrete mix can be improved, lower concrete amount, make mixture workability good, reduce segregation, improve concrete density, reduce concrete mix crack and produce.Reach the effect of green, environmental protection, low-carbon (LC), enhancing.
Embodiments of the invention provide in order to example with for the purpose of describing, and are not exhaustively or limit the invention to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present invention and practical application are better described, and enables those of ordinary skill in the art understand the present invention thus design the various embodiments with various amendment being suitable for special-purpose.
Claims (3)
1. a production method for concrete product, is characterized in that,
First, in concrete material, add polycarboxylic acids mother liquor, then add water and stir;
Then, gluconic acid sodium salt is added and the composite stirring that adds water;
Finally, to add water composite whipping process at concrete, add by strengthening dispersed component, modified polycarboxylic acid class disperse and protect collapse promote component, mixing additive that Small molecular polycarboxylate component is formed continue stirring and make concrete finished product.
2. a production system for concrete product, is characterized in that, comprising:
Agitating device, described agitating device includes stirred vessel (1), the agitator be arranged in described stirred vessel, the agitating auger oar (4) that described agitator includes the power set (2) being arranged at described stirred vessel outside, the tube connector (3) be connected with described power set power and is arranged at described tube connector end, described tube connector stretches in described stirred vessel, described agitating auger oar is arranged in described stirred vessel, and the bottom of described stirred vessel is provided with efferent duct;
Admixture adding device, described admixture adding device has conveying pipeline (5), described conveying pipeline is provided with the first electronic valve, and described conveying pipeline is communicated with described tube connector;
Buffer unit (6), described buffer unit is made up of helix tube, and described buffer unit is communicated with described efferent duct;
Water replanishing device (7), described water replanishing device has filling pipe, described filling pipe is provided with the second electronic valve, and described water replanishing device is connected with described buffer unit;
Controller (8), described controller is connected with described power set, the first electronic valve and the second electronic valve signal.
3. the production system of concrete product according to claim 2, is characterized in that,
Described first electronic valve and described controller wireless connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610047758.XA CN105538512A (en) | 2016-01-26 | 2016-01-26 | Production method and system for concrete product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610047758.XA CN105538512A (en) | 2016-01-26 | 2016-01-26 | Production method and system for concrete product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105538512A true CN105538512A (en) | 2016-05-04 |
Family
ID=55818298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610047758.XA Pending CN105538512A (en) | 2016-01-26 | 2016-01-26 | Production method and system for concrete product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105538512A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06128014A (en) * | 1992-10-21 | 1994-05-10 | Kao Corp | Production of concrete product |
| CN101348356A (en) * | 2008-09-05 | 2009-01-21 | 西北农林科技大学 | Preparation of slag polypropylene fiber concrete |
| CN203357681U (en) * | 2013-08-01 | 2013-12-25 | 新疆西部建设股份有限公司 | Production system for non-vibration self-compacting concrete |
| CN203976635U (en) * | 2014-06-09 | 2014-12-03 | 暨南大学 | A kind of system ensemble of utilizing incineration of refuse flyash to prepare green concrete |
| CN204123526U (en) * | 2014-09-24 | 2015-01-28 | 嘉兴市鼎业新型建材有限公司 | Modified form concrete mixer |
| CN105036598A (en) * | 2015-07-27 | 2015-11-11 | 昆山市建国混凝土制品有限公司 | Efficient concrete water reducing agent and concrete |
| CN205343459U (en) * | 2016-01-26 | 2016-06-29 | 嘉兴市鼎业新型建材有限公司 | Production system of concrete product |
-
2016
- 2016-01-26 CN CN201610047758.XA patent/CN105538512A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06128014A (en) * | 1992-10-21 | 1994-05-10 | Kao Corp | Production of concrete product |
| CN101348356A (en) * | 2008-09-05 | 2009-01-21 | 西北农林科技大学 | Preparation of slag polypropylene fiber concrete |
| CN203357681U (en) * | 2013-08-01 | 2013-12-25 | 新疆西部建设股份有限公司 | Production system for non-vibration self-compacting concrete |
| CN203976635U (en) * | 2014-06-09 | 2014-12-03 | 暨南大学 | A kind of system ensemble of utilizing incineration of refuse flyash to prepare green concrete |
| CN204123526U (en) * | 2014-09-24 | 2015-01-28 | 嘉兴市鼎业新型建材有限公司 | Modified form concrete mixer |
| CN105036598A (en) * | 2015-07-27 | 2015-11-11 | 昆山市建国混凝土制品有限公司 | Efficient concrete water reducing agent and concrete |
| CN205343459U (en) * | 2016-01-26 | 2016-06-29 | 嘉兴市鼎业新型建材有限公司 | Production system of concrete product |
Non-Patent Citations (1)
| Title |
|---|
| 孟锐 等: "多功能调节剂在商品混凝土中的应用研究", 《商品混凝土》 * |
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| PB01 | Publication | ||
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Application publication date: 20160504 |