CN207044421U - A kind of concrete humidity control system - Google Patents
A kind of concrete humidity control system Download PDFInfo
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- CN207044421U CN207044421U CN201720653851.5U CN201720653851U CN207044421U CN 207044421 U CN207044421 U CN 207044421U CN 201720653851 U CN201720653851 U CN 201720653851U CN 207044421 U CN207044421 U CN 207044421U
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Abstract
The utility model provides a kind of concrete humidity control system, including aggregate supply unit, powder carry unit, Humidity Detection control unit and mixing plant, the Humidity Detection control unit includes data acquisition unit, data processing unit and control unit, the data acquisition unit, data processing unit, control unit carries out UNICOM by interface module, the analog signal that described data processing unit gathers to the data acquisition unit is digitized processing, LPF is carried out to the digitized signal by filter unit, for the concrete moisture content in real-time confirmation mixing plant.
Description
Technical field
It the utility model is related to a kind of humidity control system, and in particular to a kind of mixing plant inner concrete humid control system
System.
Background technology
In building trade, the use of concrete occupies very big proportion in engineering, structure it is safe and reliable degree and it is durable
Property aspect play a decisive role, therefore the quality control for concrete is most important.And in concrete stirring, in concrete
Strength development of the moisture content for concrete, shrink, creep and be carbonized, the durability such as freeze thawing has and directly influenceed, therefore,
Control coagulation soil's water content is a very important factor in concrete stirring.
The concrete moisture control in industry is by adding water control system to install humidity sensor in mixing plant at present
Device, the concrete humidity in mixing plant is measured online and transmits a signal to control system, is examined by industrial control software
Measuring moisture changes, and by data analysis, confirms amount of water, then outputs signal to plus water control system realizes concrete humidity control
System.
It is inaccurate for concrete moisture control but existing plus water control system is complicated, for humidity control
The software upgrade cycle length of system, complex operation, fault detect maintenance and maintenance are higher for the technical requirements of operating personnel.
It is a kind of simple in construction based on factors above, precast concrete moisture content can be directed to and carry out independent detection control, energy
Enough convenient mixing plant humidity control systems for carrying out fault detect repair and upgrade maintenance turn into industry urgent problem to be solved.
The content of the invention
The purpose of this utility model is to provide a kind of concrete humidity control system, including aggregate supply unit, powder are defeated
Unit, Humidity Detection control unit and mixing plant are sent, the Humidity Detection control unit includes data acquisition unit, data processing
Unit and control unit, the data acquisition unit, data processing unit, control unit carry out UNICOM, institute by interface module
The analog signal that the data processing unit stated gathers to the data acquisition unit is digitized processing, passes through filter unit pair
The digitized signal carries out LPF, for the concrete moisture content in real-time confirmation mixing plant.
As an embodiment of the present utility model, described data acquisition unit includes collection moisture probe, flowmeter
Counting unit, described collection moisture probe are used for the water content for gathering mixing plant inner concrete, and described flow counting unit is used
The pulse signal of water is added in collection.
As an embodiment of the present utility model, described data acquisition unit also includes software modification unit, described
Software modification unit connected by communication interface with the processing unit, for modifying or debugging to software.
As an embodiment of the present utility model, described data acquisition unit also includes field signal acquisition unit,
For being acquired to the input material information of described aggregate supply unit, the powder carry unit.
As an embodiment of the present utility model, described field signal acquisition unit, it is single to gather the aggregate conveying
Whether the material of first, described powder carry unit, which is launched, finishes, and the information whether described control unit shuts down.
As an embodiment of the present utility model, described processing unit is stirred by what the data acquisition unit gathered
Mix station inner concrete water content and demarcation concrete humidity value, it is determined that addition water, described control unit according to really
Fixed addition water, inflow is controlled, the concrete in mixing plant is reached predetermined moisture content.
As an embodiment of the present utility model, described control unit has display unit, shows current coagulation
Native humidity, the calibration value that water and water content need to be added.
As an embodiment of the present utility model, described control unit has input unit, for inputting mixing plant
Each parameter of humidity control system.
As an embodiment of the present utility model, described control unit has plus water control unit and display unit,
Described plus water control unit is used to controlling concrete amount of water, described display unit be used to showing current concrete humidity,
The calibration value of water and water content need to be added.
As an embodiment of the present utility model, described display unit has contact panel, the contact panel energy
Input port enough as signal input.
The utility model also provides a kind of concrete humidity control method, has following steps：On-site signal detecting step,
The output of data acquisition unit detection aggregate supply unit and powder carry unit, which feeds intake, finishes signal；Humidity Detection step, etc.
After dry stirring terminates, data acquisition unit detects the humidity of current mixing plant inner concrete；Data processing step, data processing
The moisture signal progress low-pass filtering treatment that unit detects to data acquisition unit, the original humidity value stablized, and according to
Default water content calibration value, it is determined that needing the water added；Rate-determining steps, control unit determine according to data processing unit
The water added is needed, inflow is controlled, until reaching default water content calibration value.
As an embodiment of the present utility model, described data acquisition unit detects current mixing plant inner concrete
The step of humidity, is detected in real time during rate-determining steps control plus water, and the data processing unit is according to the monitoring in real time
Concrete humidity adjustment control unit inflow, make actual humidity with set humidity it is consistent.
Concrete humidity control system of the present utility model realizes the detection control of the precast concrete moisture content in mixing plant
Independent processed, using LPF mode according to the change of material in mixing plant mixing cycle and stirring to the original wet of collection
Angle value carries out low-pass filtering treatment, makes the material water ratio of detection closer to the true humidity of material, to coagulation soil's water content
Control is more accurate, while the utility model sets software modification unit, is connected by communication interface with data processing unit, side
Just the fault detect repair and upgrade of maintenance personal is safeguarded.
Brief description of the drawings
Fig. 1 is the concrete humidity control system architecture schematic diagram of utility model；
Fig. 2 is the theory diagram of the utility model concrete humidity control system；
Fig. 3 is the process chart of the utility model concrete humidity detection controller：
Wherein, description of reference numerals is as follows：
1 aggregate supply unit
2 powder carry units
3 Humidity Detection control units
4 mixing plants
5 data acquisition units
5a gathers moisture probe
5b flow counting units
5c software modification units
5d field signal acquisition units
6 data processing units
7 control units
7a adds water control unit
7b display units
Embodiment
The utility model provides a kind of concrete humidity control system, have aggregate supply unit 1, powder carry unit 2,
Humidity Detection control unit 3, mixing plant 4.The installation requirement of Humidity Detection control unit is safe and reliable, is such as installed on moistureproof and anti-
On the distribution box shell of electric shock, prevent metal fillings and lead from falling into controller air vent, in order to avoid cause product bug and mistake
Operation.
It is single that Humidity Detection control unit 3 of the present utility model includes data acquisition unit 5, data processing unit 6 and control
Member 7, wherein data acquisition unit 5, data processing unit 6, control unit 7 carries out UNICOM by interface module.
As an embodiment of the present utility model, wherein data acquisition unit 5 includes collection moisture probe 5a, flow counts
Unit 5b, software modification unit 5c and field signal acquisition unit 5d, wherein coagulation in collection moisture probe 5a collection mixing plants
The humidity information of soil, data processing unit 6 will gather moisture probe 5a analog signal digital, pass through low-pass filter unit pair
The digitized signal carries out LPF, realizes the stabilisation of raw value, so as to accurately control the water content of concrete；Flow
The pulse signal of counting unit 5b collection water meterings, and the signal is fed back into data processing unit, so as to which real-time confirmation stirs
Concrete amount of water in standing；Software modification unit 5c is connected by communication interface with processing unit 6, and preferably 485/232
Communication interface, maintenance personal can be modified and be debugged to software by the interface and downloaded；Field signal acquisition unit 5d
By being acquired to the input material information of aggregate supply unit 1, powder carry unit 2, determine that the material in mixing plant 4 is total
Amount and proportion relation, and according to the predefined parameter set in control unit 7, related data is transmitted to data processing unit 6；
Data processing unit 6 passes through gathered digitized signal and calculates coagulation soil's water content, and according to the concrete humidity of demarcation
Value determines required addition water；Control unit 7 controls inflow, makes coagulation degree according to the result of data processing unit 6
Reach predetermined moisture, while control unit has display unit, shows current current humidity, need to add water and water content
Calibration value.
The concrete structure of data acquisition unit 5 in a upper embodiment is only to illustrate that specific works of the present utility model are former
Reason, not limits the scope of protection of the utility model, cited collection moisture probe 5a, flow counting unit 5b, software are repaiied
Change unit 5c and field signal acquisition unit 5d, only illustrate the concrete function of data acquisition unit 5, but its function is not limited to
Cited above-mentioned function, it can also according to circumstances be changed accordingly.Field signal acquisition unit 5d of the present utility model is also
Function that the function and control unit finished with the live material of detection shuts down etc..
What the counting unit in the utility model gathered is the pulse signal of water metering, and data processing unit is according to the pulse
Signal obtains actual amount of water by linear transformation.Preferably, counting unit uses high-speed counting unit.
The communication interface of moderate control device of the present utility model is multiple, in a preferred embodiment, can reserve 5 and enter 5
The I/O structures gone out, it is convenient to be docked with the control system of mixing plant progress function.
Data acquisition unit of the present utility model, processing unit, the integrated formation of control unit, so as to reduce operation
The ease of handling of personnel and the maintenance difficulty of maintenance personal.
As an embodiment of the present utility model, control unit 7 has plus water control unit 7a and display unit 7b, adds water
Control unit 7a controls amount of water, and display unit 7b shows current current humidity, need to add the demarcation of water and water content
Value.It is furthermore preferred that control unit 7 also has input unit, by input unit, adjustment mixing plant humid control system can be inputted
Each parameter of system, the calibration value of such as water content.As the preferred embodiment of the present embodiment, display unit and input unit can
To synthesize a device, i.e., display unit can be common as a signal input port of input unit, can use and touch
Control the technologies such as panel and realize display and input function.
Structure of the present utility model is further illustrated below in conjunction with concrete operating principle of the present utility model, first basis
The Humidity Detection control unit 3 of concrete humidity control system gathers the original analog amount and water metering arteries and veins of concrete humidity first
Rushing count value and demarcate turns into material actual humidity value and water weight；Processing unit receives outer input interface dispensing and completes letter
Number, control unit completes dry stirring, and the material of aggregate supply unit 1, powder carry unit 2 is gathered by data acquisition unit 5
Conveying capacity, and the mixed current water content of material.Data processing unit 6 carries out low according to the data of data acquisition unit 5
Pass filter, the original humidity value that concrete drier is really stablized is obtained, and demarcated according to 7 default water content of control unit
Value, it is determined that needing the water added.Control unit 7 controls inflow, reaches pre- according to the result of data processing unit 6
If water content calibration value.
In control unit 7, the inflow according to determined by data processing unit 6 is carried out during adding water, data acquisition list
Member gathers the water content of current concrete, and value of feedback data processing unit in time in real time, and data processing unit is according to the detection
Concrete aqueous numerical quantity, adjust the inflow of control unit in real time, avoid the error being likely to occur, it is current mixed to ensure
The water content for coagulating soil is consistent with the concrete moisture content demarcated.
More new procedures or modification program or debugging is needed to be connect by software modification unit 5c communication interface when downloading
Enter, so as to which the software of Humidity Detection control unit is modified, updates or debugged.
The utility model uses to be detected to the independent of the precast concrete moisture content in concrete mixing plant, by original
Beginning moisture signal carries out low-pass filtering treatment, makes the material water ratio of detection closer to the true humidity of material, to concrete
Moisture control is more accurate, substantially increases the durability of concrete, while the utility model sets software modification unit, leads to
Cross communication interface with data processing unit to connect, facilitate the fault detect repair and upgrade of maintenance personal to safeguard.
Claims (10)
1. a kind of concrete humidity control system, including aggregate supply unit, powder carry unit, Humidity Detection control unit and
Mixing plant, the Humidity Detection control unit include data acquisition unit, data processing unit and control unit, and the data are adopted
Collect unit, data processing unit, control unit and UNICOM is carried out by interface module, described data processing unit is to the data
The analog signal of collecting unit collection is digitized processing, and LPF is carried out to the digitized signal by filter unit,
For the concrete moisture content in real-time confirmation mixing plant.
2. concrete humidity control system as claimed in claim 1, it is characterised in that described data acquisition unit includes adopting
Collect moisture probe, flow counting unit, described collection moisture probe is used for the water content for gathering mixing plant inner concrete, described
Flow counting unit be used for gather add water pulse signal.
3. concrete humidity control system as claimed in claim 1 or 2, it is characterised in that described data acquisition unit is also
Including software modification unit, described software modification unit is connected by communication interface with the processing unit, for software
Modify or debug.
4. concrete humidity control system as claimed in claim 1 or 2, it is characterised in that described data acquisition unit is also
Including field signal acquisition unit, for the input material information to described aggregate supply unit, the powder carry unit
It is acquired.
5. concrete humidity control system as claimed in claim 4, it is characterised in that described field signal acquisition unit,
Gather the aggregate supply unit, whether the material of the powder carry unit is launched and is finished, and described control unit whether
The information to shut down.
6. concrete humidity control system as claimed in claim 1, it is characterised in that described processing unit passes through the number
The water content of mixing plant inner concrete and the concrete humidity value of demarcation gathered according to collecting unit, it is determined that addition water, institute
Control unit addition water determined by is stated, inflow is controlled, the concrete in mixing plant is reached predetermined moisture content.
7. concrete humidity control system as claimed in claim 1, it is characterised in that described control unit has display single
Member, show current concrete humidity, the calibration value of water and water content need to be added.
8. concrete humidity control system as claimed in claim 1, it is characterised in that there is described control unit input to fill
Put, for inputting each parameter of concrete humidity control system.
9. concrete humidity control system as claimed in claim 1, it is characterised in that described control unit has plus water control
Unit and display unit processed, described plus water control unit are used to control concrete amount of water, and described display unit is used to show
Current concrete humidity, the calibration value that water and water content need to be added.
10. concrete humidity control system as claimed in claim 9, it is characterised in that described display unit has touch-control
Panel, the input port that the contact panel can input as signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720653851.5U CN207044421U (en) | 2017-06-07 | 2017-06-07 | A kind of concrete humidity control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720653851.5U CN207044421U (en) | 2017-06-07 | 2017-06-07 | A kind of concrete humidity control system |
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| CN207044421U true CN207044421U (en) | 2018-02-27 |
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ID=61492198
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| CN201720653851.5U Active CN207044421U (en) | 2017-06-07 | 2017-06-07 | A kind of concrete humidity control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106994746A (en) * | 2017-06-07 | 2017-08-01 | 青岛普能电气有限公司 | A kind of concrete humidity control system and method |
| CN113400472A (en) * | 2021-06-22 | 2021-09-17 | 内蒙古陆海建设有限公司 | Tubular pile batching method and system |
| CN114953173A (en) * | 2020-11-21 | 2022-08-30 | 福建泉工股份有限公司 | Calculation method of target water adding amount during stirring and batching and accurate water adding system |
-
2017
- 2017-06-07 CN CN201720653851.5U patent/CN207044421U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106994746A (en) * | 2017-06-07 | 2017-08-01 | 青岛普能电气有限公司 | A kind of concrete humidity control system and method |
| CN114953173A (en) * | 2020-11-21 | 2022-08-30 | 福建泉工股份有限公司 | Calculation method of target water adding amount during stirring and batching and accurate water adding system |
| CN114953173B (en) * | 2020-11-21 | 2023-05-30 | 福建泉工股份有限公司 | Calculation method of target water adding amount during stirring ingredients and accurate water adding system |
| CN113400472A (en) * | 2021-06-22 | 2021-09-17 | 内蒙古陆海建设有限公司 | Tubular pile batching method and system |
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