CN110341046A - A kind of steam pressurization concrete production control system and its control method - Google Patents
A kind of steam pressurization concrete production control system and its control method Download PDFInfo
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- CN110341046A CN110341046A CN201910506549.0A CN201910506549A CN110341046A CN 110341046 A CN110341046 A CN 110341046A CN 201910506549 A CN201910506549 A CN 201910506549A CN 110341046 A CN110341046 A CN 110341046A
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- mixing bunker
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Classifications
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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
- B28C5/40—Mixing specially adapted for preparing mixtures containing fibres
-
- 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
- B28C5/46—Arrangements for applying super- or sub-atmospheric pressure during mixing; Arrangements for cooling or heating during mixing, e.g. by introducing vapour
- B28C5/462—Mixing at sub- or super-atmospheric pressure
-
- 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
- B28C5/46—Arrangements for applying super- or sub-atmospheric pressure during mixing; Arrangements for cooling or heating during mixing, e.g. by introducing vapour
- B28C5/466—Heating, e.g. using steam
-
- 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
- B28C7/0481—Plant for proportioning, supplying or batching
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses a kind of steam pressurization concrete production control systems, belong to building material technical field, including powder material storehouse group, light material raw material cabin group, auxiliary agent raw material cabin group, each raw material cabin in the group of the powder material storehouse is connect by corresponding precise quantitative valve with powder mixing bunker, each raw material cabin of the light material raw material cabin group is connect by corresponding precise quantitative valve with light material mixing bunker, each raw material cabin of the auxiliary agent raw material cabin group is connect by corresponding precise quantitative valve with auxiliary agent mixing bunker, the powder mixing bunker, light material mixing bunker and auxiliary agent mixing bunker are connect with the still kettle, the side vapor entrance of the still kettle and the steam (vapor) outlet of boiler connect, steam (vapor) outlet at the top of the still kettle is connect by waste-heat recovery device with the steam inlet of the boiler, the material outlet and material of the still kettle are received Acquisition means connection, each precise quantitative valve are controlled by PLC controller.
Description
Technical field
The invention belongs to building material technical field, specifically a kind of steam pressurization concrete production control system and
Its control method.
Background technique
With land resource in recent years using control and energy conservation for the use of requirement, put into effect the strong of some policys in succession
Property file processed, is forbidden to use building wall material of the clay brick as building, uses novel materials for wall instead, and steam pressurization is mixed
Solidifying earth building blocks are exactly that one of which uses more new masonry material.Air-entrained concrete building block has been widely applied at present, nothing
By the wall for being basement wall or ground or more, can be filled with air-entrained concrete building block.But air entrained concrete soil is built
Block cannot act as load bearing wall, and the brick basis of underground cannot also use air-entrained concrete building block.
However in the prior art, be to process brick in different workshops mostly, be transported to another workshop into
Row next process, it is cumbersome, and many manpowers are needed to complete.Meanwhile existing device not can be carried out waste heat mostly
Recycling and reusing, very not environmentally.
Summary of the invention
In order to solve above-mentioned deficiency in the prior art, the purpose of the present invention is to provide a kind of steam pressurization coagulation is autochthonal
Produce control system and its control method.The present invention can be a small amount of manpower maintenance, steam pressing technology can be completed, and also
The ratio that automatically can accurately deploy each ingredient in steam pressurization, increases the essence of technique while having saved human cost
Really, the quality of finished product after steam pressurizes also is improved, while heat recovery can be increased into the utilization rate of the energy.
The technical solution adopted by the present invention to solve the technical problems are as follows: an aspect of of the present present invention provides a kind of steam pressurization
Concrete production control system, including powder material storehouse group are light to expect raw material cabin group, auxiliary agent raw material cabin group, the powder material storehouse
Each raw material cabin in group is connect by corresponding precise quantitative valve with powder mixing bunker, each original of the light material raw material cabin group
Feed bin is connect by corresponding precise quantitative valve with light material mixing bunker, and each raw material cabin of the auxiliary agent raw material cabin group passes through correspondence
Precise quantitative valve connect with auxiliary agent mixing bunker, the powder mixing bunker, light material mixing bunker and auxiliary agent mixing bunker with it is described
Still kettle connection, the side vapor entrance of the still kettle and the steam (vapor) outlet of boiler connect, the steam at the top of the still kettle
Outlet is connect by waste-heat recovery device with the steam inlet of the boiler, and the material outlet and material collection of the still kettle fill
Connection is set, each precise quantitative valve is controlled by PLC controller.
Preferably, powder material storehouse group include powdered coal ash storehouse, stalk fibre raw material cabin, cement raw feed bin,
Fine sand raw material cabin, diatomite material storehouse, quick lime raw material cabin, water raw material cabin, each raw material cabin pass through corresponding precise quantitative valve
It is connect respectively with powder mixing bunker.
Preferably, the light material raw material cabin group include precipitated calcium carbonate raw material cabin, it is aluminium polychloride granular raw feed bin, light
Aggregate raw material cabin, rubber powder material raw material cabin and water raw material cabin, it is mixed with light material respectively that each raw material cabin passes through corresponding precise quantitative valve
Close storehouse connection.
Preferably, the auxiliary agent raw material cabin group includes water-reducing agent raw material cabin, foaming agent raw material cabin and water raw material cabin, respectively
A raw material cabin passes through corresponding precise quantitative valve and connect respectively with auxiliary agent mixing bunker.
Preferably, the entrance of the light material mixing bunker also connects with kaolin or bentonite origin feed bin and water raw material cabin respectively
It connects.
Preferably, being equipped at least one steam (vapor) outlet, at least one described steam (vapor) outlet in the top of the still kettle
It is connect by waste-heat recovery device with boiler.
Preferably, the still kettle includes staving, material inlet is offered in the side of the staving, in the staving
Bottom offer material outlet, be respectively arranged in the intracorporal bottom and top of the bucket there are two tube sheet, two pipes of bottom
Plate is connected, and the steam inlet of one of tube sheet at top is connected to the steam (vapor) outlet of boiler, the steam (vapor) outlet of another tube sheet
It is connected by the steam inlet of waste-heat recovery device and boiler, passes through circle pipe group between the tube sheet of the top and bottom of two sides respectively
Connection.
Preferably, the circle pipe group includes three layers, respectively outer race tube, centre circle pipe and inner ring pipe；The top and bottom
Respectively by outer race tube between the tube sheet in portion, centre circle pipe is connected to inner ring pipe.
Preferably, being equipped with steam (vapor) outlet on two tube sheets at top, the steam (vapor) outlet is returned by waste heat respectively
The connection of the steam inlet of receiving apparatus and boiler.
Another aspect of the present invention provides a kind of control method of steam pressurization concrete production control system, including following step
It is rapid:
Step S01: it is controlled respectively by PLC controller and the powdered coal ash storehouse, stalk fibre raw material cabin, cement raw
The unlatching for the precise quantitative valve that feed bin, fine sand raw material cabin, diatomite material storehouse, quick lime raw material cabin, water raw material cabin connect and pass
It closes, accurately controls the amount for the material that each raw material cabin flows into powder mixing bunker according to the proportion, mixed under mechanical agitation
It is uniform to obtain powders mixture；
Step S02: it is controlled respectively by PLC controller and the precipitated calcium carbonate raw material cabin, aluminium polychloride granular raw
Feed bin, lightweight aggregate raw material cabin, rubber powder material raw material cabin and water raw material cabin accurate quantification valve opening and closing, it is smart according to the proportion
Really control the amount for the material that each raw material cabin flows into light material mixing bunker；
Control the accurate quantification valve with the kaolin or bentonite origin feed bin, water raw material cabin respectively by PLC controller
Opening and closing, accurately control the amount for the material that each raw material cabin flows into the light material mixing bunker, two parts according to the proportion
Mixed raw material is uniformly mixed gently to expect mixed mortar under mechanical agitation；
Step S03: it is controlled respectively by PLC controller and the water-reducing agent raw material cabin, foaming agent raw material cabin, water raw material cabin
Accurate quantification valve opening and closing, accurately control the material that each raw material cabin flows into auxiliary agent mixing bunker according to the proportion
Amount is uniformly mixed to obtain auxiliary agent mixed mortar under mechanical agitation；
Step S04: the mixture in powder mixing bunker, light material mixing bunker and auxiliary agent mixing bunker flows into still kettle,
It opens still kettle and drops out molding after ingredient stirs sufficiently in an autoclave, then carry out steam pressure forming and out kettle；Still kettle
Steam is provided by boiler, and the steam that the discharge of still kettle has utilized is sent back in boiler after being recycled by waste-heat recovery device.
The present invention has the advantage that compared with prior art
Advantage of the present invention is obvious: the manpower maintenance that the present invention can be a small amount of can complete steam pressing technology, and also
The ratio that automatically can accurately deploy each ingredient in steam pressurization, increases the essence of technique while having saved human cost
Really, the quality of finished product after steam pressurizes also is improved, while heat recovery can be increased into the utilization rate of the energy.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is the steam pressurization concrete production control system figure of the embodiment of the present invention 1；
Fig. 2 is the structural schematic diagram of the still kettle of the embodiment of the present invention 1；
Fig. 3 is the steam pressurization concrete production control system figure of the embodiment of the present invention 2；
Fig. 4 is the structural schematic diagram of the still kettle of the embodiment of the present invention 2.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It is to process brick in different workshops mostly in the prior art as background technique is introduced, turns
It transports to another workshop and carries out next process, it is cumbersome, and many manpowers are needed to complete.Meanwhile existing device
Waste heat recycling and reusing is not can be carried out mostly, very not environmentally.
Embodiment 1, the concrete production control system as shown in Figure 1, a kind of steam pressurizes, including powder material storehouse group, gently
Expect raw material cabin group, auxiliary agent raw material cabin group, each raw material cabin in the group of the powder material storehouse by corresponding precise quantitative valve with
Powder mixing bunker 19 connects, and each raw material cabin of the light material raw material cabin group passes through corresponding precise quantitative valve and light material mixing bunker
Each raw material cabin of 20 connections, the auxiliary agent raw material cabin group is connect by corresponding precise quantitative valve with auxiliary agent mixing bunker 21, institute
It states powder mixing bunker 19, light material mixing bunker 20 and auxiliary agent mixing bunker 21 to connect with 23 kettle of steam pressure, the still kettle 23
Side vapor entrance connect with the steam (vapor) outlet of boiler 25, the steam (vapor) outlet at 23 top of the still kettle passes through waste heat recycling dress
It sets 24 to connect with the steam inlet of the boiler 25, the material outlet of the still kettle 23 is connect with material collecting device 27, respectively
A precise quantitative valve is controlled by PLC controller 1.
In the present embodiment, powder material storehouse group includes powdered coal ash storehouse 2, stalk fibre raw material cabin 3, cement raw material
Storehouse 4, fine sand raw material cabin 5, diatomite material storehouse 6, quick lime raw material cabin 7, each raw material cabin of water raw material cabin 8 pass through corresponding precision
Proportional valve is connect with powder mixing bunker respectively.
In the present embodiment, the light material raw material cabin group includes precipitated calcium carbonate raw material cabin 9, aluminium polychloride granular raw feed bin
10, lightweight aggregate raw material cabin 11, rubber powder material raw material cabin 12 and water raw material cabin 13, each raw material cabin pass through corresponding precise quantitative valve point
It is not connect with light material mixing bunker.
In the present embodiment, the auxiliary agent raw material cabin group includes that water-reducing agent raw material cabin 16, foaming agent raw material cabin 17 and water are former
Feed bin 18, each raw material cabin pass through corresponding precise quantitative valve and connect respectively with auxiliary agent mixing bunker.
In the present embodiment, the entrance of the light material mixing bunker also respectively with kaolin or bentonite origin feed bin 14 and water raw material
The connection of 15 storehouses.
In the present embodiment, it is equipped with a steam (vapor) outlet in the top of the still kettle 23, one steam (vapor) outlet passes through
Waste-heat recovery device is connect with boiler 25.
As shown in Fig. 2, the still kettle 23 includes staving in the present embodiment, material is offered in the side of the staving
Import 23.8 offers material outlet in the bottom of the staving, is respectively disposed with two in the intracorporal bottom and top of the bucket
Two tube sheets 23.7 of a tube sheet 23.7, bottom are connected, the steam inlet and boiler 25 of one of tube sheet 23.7 at top
Steam (vapor) outlet connection, the steam (vapor) outlet of another tube sheet 23.7 connected by the steam inlet of waste-heat recovery device 24 and boiler 25
It connects, passes through circle pipe group connection between the tube sheet 23.7 of the top and bottom of two sides respectively.
In the present embodiment, the circle pipe group includes three layers, respectively outer race tube 23.4, centre circle pipe 23.5 and inner ring pipe
23.6；Respectively by outer race tube 23.4 between the tube sheet of the top and bottom, centre circle pipe 23.5 is connected to inner ring pipe 23.6.
In the present embodiment, a tube sheet 23.7 at top is equipped with steam (vapor) outlet, and the steam (vapor) outlet passes through remaining respectively
Heat recovery apparatus 24 is connect with the steam inlet of boiler 25.
Another aspect of the present invention provides a kind of control method of steam pressurization concrete production control system, including following step
It is rapid:
Step S01: it is controlled respectively by PLC controller 1 and the powdered coal ash storehouse 2, stalk fibre raw material cabin 3, water
The precise quantitative valve that mud raw material cabin 4, fine sand raw material cabin 5, diatomite material storehouse 6, quick lime raw material cabin 7, water raw material cabin 8 connect
It opens and closes, the amount for the material that each raw material cabin flows into powder mixing bunker 19 is accurately controlled according to the proportion, in mechanical stirring
Under the conditions of be uniformly mixed to obtain powders mixture；
Step S02: it is controlled respectively by PLC controller 1 and the precipitated calcium carbonate raw material cabin 9, polyaluminium alumina particles
Raw material cabin 10, lightweight aggregate raw material cabin 11, rubber powder material raw material cabin 12 and water raw material cabin 13 accurate quantification valve opening and closing,
The amount for the material that each raw material cabin flows into light material mixing bunker 20 is accurately controlled according to the proportion；
It is controlled by PLC controller and is determined with the kaolin or bentonite origin feed bin 14, the accurate of water raw material cabin 15 respectively
The opening and closing for measuring valve, accurately control the amount for the material that each raw material cabin flows into the light material mixing bunker 20 according to the proportion,
Two parts mixed raw material is uniformly mixed gently to expect mixed mortar under mechanical agitation；
Step S03: it is controlled respectively by PLC controller 1 and the water-reducing agent raw material cabin 16, foaming agent raw material cabin 17, water
The opening and closing of the accurate quantification valve of raw material cabin 18 accurately control each raw material cabin according to the proportion and flow into auxiliary agent mixing bunker 21
Material amount, under mechanical agitation be uniformly mixed to obtain auxiliary agent mixed mortar；
Step S04: the mixture in powder mixing bunker 19, light material mixing bunker 20 and auxiliary agent mixing bunker 21 flows into steam pressure
It in kettle 23, opens still kettle 23 and drops out molding after ingredient stirs sufficiently in still kettle 23, then carry out steam pressure forming and go out
Kettle；The steam of still kettle is provided by boiler 25, and the steam that the discharge of still kettle 23 has utilized is returned by waste-heat recovery device 24
It is sent back to after receipts in boiler 25.
Embodiment 2, the concrete production control system as shown in figure 3, a kind of steam pressurizes, including powder material storehouse group, gently
Expect raw material cabin group, auxiliary agent raw material cabin group, each raw material cabin in the group of the powder material storehouse by corresponding precise quantitative valve with
Powder mixing bunker 19 connects, and each raw material cabin of the light material raw material cabin group passes through corresponding precise quantitative valve and light material mixing bunker
Each raw material cabin of 20 connections, the auxiliary agent raw material cabin group is connect by corresponding precise quantitative valve with auxiliary agent mixing bunker 21, institute
It states powder mixing bunker 19, light material mixing bunker 20 and auxiliary agent mixing bunker 21 to connect with 23 kettle of steam pressure, the still kettle 23
Side vapor entrance connect with the steam (vapor) outlet of boiler 25, the steam (vapor) outlet at 23 top of the still kettle passes through waste heat recycling dress
It sets 24 to connect with the steam inlet of the boiler 25, the material outlet of the still kettle 23 is connect with material collecting device 27, respectively
A precise quantitative valve is controlled by PLC controller 1.
In the present embodiment, powder material storehouse group includes powdered coal ash storehouse 2, stalk fibre raw material cabin 3, cement raw material
Storehouse 4, fine sand raw material cabin 5, diatomite material storehouse 6, quick lime raw material cabin 7, each raw material cabin of water raw material cabin 8 pass through corresponding precision
Proportional valve is connect with powder mixing bunker respectively.
In the present embodiment, the light material raw material cabin group includes precipitated calcium carbonate raw material cabin 9, aluminium polychloride granular raw feed bin
10, lightweight aggregate raw material cabin 11, rubber powder material raw material cabin 12 and water raw material cabin 13, each raw material cabin pass through corresponding precise quantitative valve point
It is not connect with light material mixing bunker.
In the present embodiment, the auxiliary agent raw material cabin group includes that water-reducing agent raw material cabin 16, foaming agent raw material cabin 17 and water are former
Feed bin 18, each raw material cabin pass through corresponding precise quantitative valve and connect respectively with auxiliary agent mixing bunker.
In the present embodiment, the entrance of the light material mixing bunker also respectively with kaolin or bentonite origin feed bin 14 and water raw material
The connection of 15 storehouses.
In the present embodiment, set in the top of the still kettle 23 there are two steam (vapor) outlet, described two steam (vapor) outlets pass through
Waste-heat recovery device is connect with boiler 25.
As shown in figure 4, the still kettle 23 includes staving in the present embodiment, material is offered in the side of the staving
Import 23.8 offers material outlet in the bottom of the staving, is respectively disposed with two in the intracorporal bottom and top of the bucket
Two tube sheets 23.7 of a tube sheet 23.7, bottom are connected, the steam inlet and boiler 25 of one of tube sheet 23.7 at top
Steam (vapor) outlet connection, the steam (vapor) outlet of another tube sheet 23.7 connected by the steam inlet of waste-heat recovery device 24 and boiler 25
It connects, passes through circle pipe group connection between the tube sheet 23.7 of the top and bottom of two sides respectively.
In the present embodiment, the circle pipe group includes three layers, respectively outer race tube 23.4, centre circle pipe 23.5 and inner ring pipe
23.6；Respectively by outer race tube 23.4 between the tube sheet of the top and bottom, centre circle pipe 23.5 is connected to inner ring pipe 23.6.
In the present embodiment, it is equipped with steam (vapor) outlet on two tube sheets 23.7 at top, the steam (vapor) outlet passes through respectively
Waste-heat recovery device 24 is connect with the steam inlet of boiler 25.
Another aspect of the present invention provides a kind of control method of steam pressurization concrete production control system, including following step
It is rapid:
Step S01: it is controlled respectively by PLC controller 1 and the powdered coal ash storehouse 2, stalk fibre raw material cabin 3, water
The precise quantitative valve that mud raw material cabin 4, fine sand raw material cabin 5, diatomite material storehouse 6, quick lime raw material cabin 7, water raw material cabin 8 connect
It opens and closes, the amount for the material that each raw material cabin flows into powder mixing bunker 19 is accurately controlled according to the proportion, in mechanical stirring
Under the conditions of be uniformly mixed to obtain powders mixture；
Step S02: it is controlled respectively by PLC controller 1 and the precipitated calcium carbonate raw material cabin 9, polyaluminium alumina particles
Raw material cabin 10, lightweight aggregate raw material cabin 11, rubber powder material raw material cabin 12 and water raw material cabin 13 accurate quantification valve opening and closing,
The amount for the material that each raw material cabin flows into light material mixing bunker 20 is accurately controlled according to the proportion；
It is controlled by PLC controller and is determined with the kaolin or bentonite origin feed bin 14, the accurate of water raw material cabin 15 respectively
The opening and closing for measuring valve, accurately control the amount for the material that each raw material cabin flows into the light material mixing bunker 20 according to the proportion,
Two parts mixed raw material is uniformly mixed gently to expect mixed mortar under mechanical agitation；
Step S03: it is controlled respectively by PLC controller 1 and the water-reducing agent raw material cabin 16, foaming agent raw material cabin 17, water
The opening and closing of the accurate quantification valve of raw material cabin 18 accurately control each raw material cabin according to the proportion and flow into auxiliary agent mixing bunker 21
Material amount, under mechanical agitation be uniformly mixed to obtain auxiliary agent mixed mortar；
Step S04: the mixture in powder mixing bunker 19, light material mixing bunker 20 and auxiliary agent mixing bunker 21 flows into steam pressure
It in kettle 23, opens still kettle 23 and drops out molding after ingredient stirs sufficiently in still kettle 23, then carry out steam pressure forming and go out
Kettle；The steam of still kettle is provided by boiler 25, and the steam that the discharge of still kettle 23 has utilized is returned by waste-heat recovery device 24
It is sent back to after receipts in boiler 25.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Except for the technical features described in the specification, remaining technical characteristic is the known technology of those skilled in the art, is prominent
Innovative characteristics of the invention out, details are not described herein for remaining technical characteristic.
Claims (10)
- The concrete production control system 1. a kind of steam pressurizes, characterized in that it is light to expect raw material cabin group including powder material storehouse group, Auxiliary agent raw material cabin group, each raw material cabin in the group of the powder material storehouse are connected by corresponding precise quantitative valve and powder mixing bunker It connects, each raw material cabin of the light material raw material cabin group is connect by corresponding precise quantitative valve with light material mixing bunker, the auxiliary agent Each raw material cabin of raw material cabin group is connect by corresponding precise quantitative valve with auxiliary agent mixing bunker, the powder mixing bunker, light material Mixing bunker and auxiliary agent mixing bunker are connect with the still kettle, and the side vapor entrance of the still kettle and the steam of boiler go out Mouth connects, and the steam (vapor) outlet at the top of the still kettle is connect by waste-heat recovery device with the steam inlet of the boiler, described The material outlet of still kettle is connect with material collecting device, and each precise quantitative valve is controlled by PLC controller.
- The concrete production control system 2. steam according to claim 1 pressurizes, which is characterized in that the powder material storehouse Group includes powdered coal ash storehouse, stalk fibre raw material cabin, cement raw feed bin, fine sand raw material cabin, diatomite material storehouse, quick lime original Feed bin, each raw material cabin of water raw material cabin are connect with powder mixing bunker respectively by corresponding precise quantitative valve.
- The concrete production control system 3. steam according to claim 1 pressurizes, which is characterized in that the light material raw material cabin Group includes that precipitated calcium carbonate raw material cabin, aluminium polychloride granular raw feed bin, lightweight aggregate raw material cabin, rubber powder material raw material cabin and water are former Feed bin, each raw material cabin pass through corresponding precise quantitative valve and connect respectively with light material mixing bunker.
- The concrete production control system 4. steam according to claim 1 pressurizes, which is characterized in that the auxiliary agent raw material cabin Group includes water-reducing agent raw material cabin, foaming agent raw material cabin and water raw material cabin, and each raw material cabin passes through corresponding precise quantitative valve difference It is connect with auxiliary agent mixing bunker.
- The concrete production control system 5. steam according to claim 1 pressurizes, which is characterized in that the light material mixing bunker Entrance also connect respectively with kaolin or bentonite origin feed bin and water raw material cabin.
- The concrete production control system 6. steam according to claim 1 pressurizes, which is characterized in that in the still kettle Top is equipped at least one steam (vapor) outlet, at least one described steam (vapor) outlet is connect by waste-heat recovery device with boiler.
- The concrete production control system 7. steam according to claim 1 pressurizes, which is characterized in that the still kettle includes Staving, offers material inlet in the side of the staving, material outlet is offered in the bottom of the staving, in the staving Interior bottom and top are respectively arranged there are two tube sheet, and two tube sheets of bottom are connected, the steaming of one of tube sheet at top Vapor inlet is connected to the steam (vapor) outlet of boiler, and the steam (vapor) outlet of another tube sheet passes through the steam inlet of waste-heat recovery device and boiler It connects, passes through circle pipe group connection between the tube sheet of the top and bottom of two sides respectively.
- The concrete production control system 8. steam according to claim 7 pressurizes, which is characterized in that the circle pipe group includes Three layers, respectively outer race tube, centre circle pipe and inner ring pipe；Pass through outer race tube, centre circle between the tube sheet of the top and bottom respectively Pipe is connected to inner ring pipe.
- The concrete production control system 9. steam according to claim 7 pressurizes, which is characterized in that two tube sheets at top On be equipped with steam (vapor) outlet, the steam (vapor) outlet passes through waste-heat recovery device respectively and the steam inlet of boiler connects.
- 10. a kind of control method of steam pressurization concrete production control systems described in any item according to claim 1~9, It is characterized by comprising following steps:Step S01: it is controlled respectively by PLC controller and the powdered coal ash storehouse, stalk fibre raw material cabin, cement raw material The opening and closing for the precise quantitative valve that storehouse, fine sand raw material cabin, diatomite material storehouse, quick lime raw material cabin, water raw material cabin connect, The amount for accurately controlling the material that each raw material cabin flows into powder mixing bunker according to the proportion is uniformly mixed under mechanical agitation Obtain powders mixture；Step S02: controlled respectively by PLC controller with the precipitated calcium carbonate raw material cabin, aluminium polychloride granular raw feed bin, The opening and closing of the accurate quantification valve of lightweight aggregate raw material cabin, rubber powder material raw material cabin and water raw material cabin, according to the proportion accurate control Make the amount for the material that each raw material cabin flows into light material mixing bunker；It is controlled by PLC controller and is opened with the accurate quantification valve of the kaolin or bentonite origin feed bin, water raw material cabin respectively It opens and closes, accurately control the amount for the material that each raw material cabin flows into the light material mixing bunker, two parts mixing according to the proportion Raw material is uniformly mixed gently to expect mixed mortar under mechanical agitation；Step S03: the essence with the water-reducing agent raw material cabin, foaming agent raw material cabin, water raw material cabin is controlled respectively by PLC controller The opening and closing of true proportional valve, accurately control the amount for the material that each raw material cabin flows into auxiliary agent mixing bunker according to the proportion, Auxiliary agent mixed mortar is uniformly mixed to obtain under mechanical agitation；Step S04: the mixture in powder mixing bunker, light material mixing bunker and auxiliary agent mixing bunker flows into still kettle, opens Still kettle drops out molding after ingredient stirs sufficiently in an autoclave, then carries out steam pressure forming and out kettle；The steam of still kettle It is provided by boiler, the steam that the discharge of still kettle has utilized is sent back in boiler after being recycled by waste-heat recovery device.
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| CN201910506549.0A CN110341046A (en) | 2019-06-12 | 2019-06-12 | A kind of steam pressurization concrete production control system and its control method |
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| CN201910506549.0A CN110341046A (en) | 2019-06-12 | 2019-06-12 | A kind of steam pressurization concrete production control system and its control method |
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| CN201910506549.0A Pending CN110341046A (en) | 2019-06-12 | 2019-06-12 | A kind of steam pressurization concrete production control system and its control method |
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