CN208984637U - A kind of slump Online Monitoring Control System - Google Patents
A kind of slump Online Monitoring Control System Download PDFInfo
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- CN208984637U CN208984637U CN201821012047.XU CN201821012047U CN208984637U CN 208984637 U CN208984637 U CN 208984637U CN 201821012047 U CN201821012047 U CN 201821012047U CN 208984637 U CN208984637 U CN 208984637U
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- concrete
- slump
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- humidity sensor
- moisture content
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Abstract
The utility model discloses slump Online Monitoring Control Systems, including concrete mixer, for detecting the microwave humidity sensor of the moisture content of blender inner concrete, water metering device, data processing module, for showing the monitor of creation data, batching controller, computer, microwave humidity sensor is mounted in concrete mixer, data processing module one end and microwave humidity sensor connecting communication, communication is connected to a computer in the other end, with the data of acquisition process microwave humidity sensor and computer can be transferred to, the batching controller is connected to a computer, and it is electrically connected with water metering device, it realizes the measuring fixed amount of water and feeds intake, the monitor is connected to a computer.The utility model monitors coagulation soil's water content by installing microwave humidity sensor consistently online in blender, and establishes the corresponding relationship of concrete moisture content and the slump, and the automatic metrological operation for carrying out water realizes the automatic control of concrete slump.
Description
Technical field
The utility model relates to concrete performance examination technical field of test equipment more particularly to a kind of slumps
Online Monitoring Control System.
Background technique
The slump is one of most important index of concrete quality.In the actual production process, due to the quality of raw material
Difference, aggregate and sand material moisture content are unstable, often lead to exist using the slump of the concrete of same match ratio production
Compared with different, to influence the quality and quality stability of concrete.So slump detects and controls technology
Always by the concern of unit in charge of construction, ready-mixed concrete manufacturer and concrete mixing plant manufacturer.Concrete collapses at present
The detection means for degree of falling is broadly divided into manually and automatically two major classes.Wherein, detection is mainly right with concrete slump cylinder manually
The concrete that dispatches from the factory carries out artificial in-site measurement, also has in practical operation by estimating and clutching what concrete detected by rule of thumb
Situation.It detects manually time-consuming and laborious, is heavily dependent on the quality and level of skill of testing staff, greatly and collapse there are error
The unstable problem of degree of falling.Automatic detection means is mainly the electric current and active power for passing through monitoring concrete mixer motor,
Its corresponding relationship with concrete slump is established, and by adding water to be incrementally adjusted manually.This mode has certain effect
Fruit, but that there is also detection errors is big is unable to adjust automatically the slump, manually plus the problem of water low efficiency.
Utility model content
The utility model is exactly in order to solve the above problems existing in the present technology, it is online to provide a kind of slump
Monitor control system, the utility model monitor containing for concrete by installing microwave humidity sensor consistently online in blender
Water rate, and the corresponding relationship of concrete moisture content and the slump is established, the automatic metrological operation for carrying out water is to realize concrete
The automatic control of the slump.
The technical solution adopted by the utility model to solve its technical problems is that:
A kind of slump Online Monitoring Control System, including concrete mixer, for detect in blender mix
Microwave humidity sensor, water metering device, the data processing module, the monitoring for showing creation data of solidifying soil's water content
Device, batching controller, computer, the microwave humidity sensor are mounted in concrete mixer, the data processing module
Communication is connected to a computer in one end and microwave humidity sensor connecting communication, the other end, can be passed with acquisition process microwave humidity
The data of sensor are simultaneously transferred to computer, and the batching controller is connected to a computer and is electrically connected with water metering device, real
Show the measuring fixed amount of water and feed intake, the monitor is connected to a computer.
The data processing module and microwave humidity sensor connecting communication include one or more of communication modes:
RS232 interface communication, RS485 interface communication, 0-20mA current signal, 4-20mA current signal, 0-10V voltage signal；It is described
Data processing module is that internet or Ethernet are connect with computer connecting communication mode.
The batching controller is that Ethernet is connect or RS232 interface communicates with computer connecting communication mode.
The data that can receive data processing module, storage concrete moisture content, the coagulation earth fall are equipped in the computer
Degree of falling, concrete formulation, the ratio of mud, the functional module of storage modification concrete moisture content and slump corresponding relation data.
The microwave humidity sensor is set to bottom plate, side wall or stirring blade position in concrete mixer；It is described
Data processing module connects multiple microwave humidity sensors.
Tumbled using taper reversion discharging formula concrete mixer, the taper formula concrete that discharges of the concrete mixer is stirred
It is mixed to mix machine, whirlpool paddle concrete mixer, planetary concrete mixer, single horizontal shaft type concrete mixer or dual horizontal shaft type
Solidifying soil blender.
The creation data that the monitor is shown includes concrete moisture content real time value, concrete moisture content number of targets
Value, concrete moisture content real-time curve, concrete formulation, the ratio of mud, the slump, water metering device parameter；The monitor is adopted
With liquid crystal display or touch screen.
The water metering device includes scale body mechanical structure, executing agency and driving circuit, under batching controller control
It can feed intake with the water of automatic gauge setting weight and into concrete mixer.
The beneficial effects of the utility model are:
1. the utility model may be implemented slump whole process on-line monitoring and automatically control, artificial affecting is eliminated
Factor mitigates the labor intensity of mixing plant operator, improves the precision that slump detects and controls, reduce production
Energy consumption improves production efficiency and product with stable quality, has apparent economic and social benefit, solves in the prior art
" by monitoring the electric current and active power of concrete mixer motor, its corresponding relationship with concrete slump is established, and lead to
Cross manually plus water carry out incrementally adjusting this mode " existing for detection error is big, be unable to adjust automatically the slump, manually plus water effect
The low problem of rate.
2. by including the water metering device of scale body mechanical structure, executing agency and driving circuit, when concrete moisture content
It, can be easily to calculating the weight for needing increased water by computer, and to batching controller when lower than corresponding numerical value
It issues plus water instructs, control water metering device, which measures, needs increased water, until concrete moisture content reaches specified value, mixes
Solidifying soil blender discharging.
3. the utility model using multiple microwave humidity sensors and the bottom that can be respectively arranged in concrete mixer
The different location of plate, side wall or stirring blade, the data processing module connect multiple microwave humidity sensors, Neng Goushi
When the concrete moisture content of different location is detected simultaneously, detection efficiency is high, guarantees that product with stable quality is reliable.
4. the data processing module of the utility model and microwave humidity sensor connecting communication include one or more of
Communication modes: RS232 interface communication, RS485 interface communication, 0-20mA current signal, 4-20mA current signal, 0-10V voltage
Signal；The data processing module is that internet or Ethernet are connect with computer connecting communication mode；The batching controller
It is that Ethernet is connect or RS232 interface communicates, rich interface with computer connecting communication mode, selectivity is big, suitability is high,
Convenient for selecting the matching piece that manufacturing cost is low, connection reliability is high, and disassembles and installs, is readily transported and carries respectively.
5. since the concrete mixer can be tumbled discharging using taper reversion discharging formula concrete mixer, taper
Formula concrete mixer, whirlpool paddle concrete mixer, by computer be equipped with can receive data processing module data,
Store concrete moisture content, slump, concrete formulation, the ratio of mud, storage modification concrete moisture content and the slump
The functional module of corresponding relation data can quickly complete the detection of concrete moisture content, from different blenders can
Match, use scope it is wide.
Detailed description of the invention
Fig. 1 is the system structure diagram of the utility model；
Fig. 2 is the workflow schematic diagram of the utility model.
Specific embodiment
As shown in Fig.1 and Fig.2, a kind of slump Online Monitoring Control System, including an at least concrete stirring
Machine, at least one microwave humidity sensor of moisture content for detecting blender inner concrete, at least a set of water metering device,
Data processing module, the monitor for showing creation data, batching controller, computer, the microwave humidity sensor peace
In concrete mixer, described data processing module one end and microwave humidity sensor connecting communication, the other end and calculating
Machine is connected communication, with the data of acquisition process microwave humidity sensor and can be transferred to computer, the batching controller with
Computer is connected and is electrically connected with water metering device, realizes the measuring fixed amount of water and feeds intake, the monitor and computer phase
Connection.
The data processing module and microwave humidity sensor connecting communication include one or more of communication modes:
RS232 interface communication, RS485 interface communication, 0-20mA current signal, 4-20mA current signal, 0-10V voltage signal.
The data processing module is that internet or Ethernet are connect with computer connecting communication mode.
The data processing module can connect any number of microwave humidity sensor.
The batching controller is that Ethernet is connect or RS232 interface communicates with computer connecting communication mode.
The data that can receive data processing module, storage concrete moisture content, the coagulation earth fall are equipped in the computer
Degree of falling, concrete formulation, the ratio of mud, the functional module of storage modification concrete moisture content and slump corresponding relation data.Institute
The functional module for stating computer installation both independently installed operation program or can be embedded into mixing plant production management module
Exist in program as one functional module.
The microwave humidity sensor be mounted on the bottom plate of the concrete mixer in concrete mixer, side wall or
Stirring blade.
The concrete mixer can be it is below any one: taper invert discharging formula concrete mixer, taper
Discharge formula concrete mixer, whirlpool paddle concrete mixer, planetary concrete mixer, the single horizontal shaft type concrete of tumbling stirs
Mix machine, dual horizontal shaft type concrete mixer.
The monitor can be liquid crystal display and be also possible to touch screen.
The creation data that the monitor is shown includes concrete moisture content real time value, concrete moisture content number of targets
Value, concrete moisture content real-time curve, concrete formulation, the ratio of mud, the slump, water metering device parameter.
The water metering device includes scale body mechanical structure, executing agency and driving circuit, under batching controller control
It can feed intake with the water of automatic gauge setting weight and into concrete mixer.
The specific implementation process of the utility model is:
It feeds intake into concrete mixer, water is measured and launched according to the 0-100% of setting value；Concrete mixer
Start to stir；Microwave humidity sensor on-line checking moisture content；Data processing module receives the number that microwave humidity sensor is sent
According to being filtered smoothing processing to data；Computer receives the data that processing data processing module is sent；Output data to monitoring
Device shows concrete moisture content numerical curve；Judge whether concrete moisture content is stable；If it is determined that moisture content is not stable,
Then continue monitoring to wait；Compare concrete moisture content and slump corresponding relationship library；Judge current concrete moisture content and relationship
The relationship between correspondence numerical value in library；If concrete moisture content reaches corresponding numerical value at this time, indicate that blender can be with discharging；
If concrete moisture content is higher than corresponding numerical value at this time, determine that this batch concrete is unqualified, adjusting parameter simultaneously reduces amount of water
After restart；Computer calculates the weight for needing increased water, and issues to batching controller and add water instruction；Batching control
After device receives instruction, control water metering device, which measures, needs increased water；Water metering device puts into water in blender, directly
Reach specified value to concrete moisture content, indicates blender discharging.
In order to more accurately illustrate the specific implementation process of the above method, by produce a tray concrete process for into
Row is described in detail:
1, cement, water, sand, additive and the stone of corresponding weight are measured according to the setting value of concrete mix,
The weight of middle water is measured according to the 80% of setting value；
2, the material that metering is completed is put into concrete mixer；
2, concrete mixer starts to stir；
3, the microwave humidity sensor on-line checking installed on the bottom plate, side wall or stirring blade of concrete mixer is aqueous
Rate；
4, data processing module receives the data that microwave humidity sensor is sent, and is filtered smoothing processing to data, so
After be sent to computer；
5, the data of computer receiving data processing module transmission and locally stored hard disk；
6, computer outputs data to monitor, shows concrete moisture content numerical curve；
7, the variation range of the moisture content of one section of continuous time inner concrete of computer monitoring, when variation range is greater than setting
When value, that is, determines that concrete moisture content is not stable at this time, need to continue to stir；When the change of the continuous time inner concrete moisture content
When changing range less than setting value, that is, determine that concrete moisture content is stable at this time, and carries out in next step；Judge concrete moisture content
Whether detailed process has been stabilized are as follows: throw water and simultaneously start after stirring several seconds, when the moisture content of certain time inner concrete
When variation range is no more than setting value, that is, determine that concrete moisture content is stable at this time；Otherwise, it is determined that being unstable.
8, concrete moisture content and slump corresponding relationship library are compared；The concrete moisture content and slump corresponding relationship
Inventory contains the match ratio, the slump and corresponding moisture content of various specifications concrete, and above-mentioned data are tried by laboratory
Test obtains.
9, through looking into, in concrete moisture content and slump corresponding relationship library, the concrete of this match ratio requires aqueous
Rate is 2%.If concrete moisture content is equal to 2% at this time, indicate that blender can be with discharging；If concrete moisture content is higher than at this time
2%, then determine that this batch concrete is unqualified, adjusting parameter simultaneously reduces after initial amount of water to the 70% of setting value ingredient again
Production；If concrete moisture content is performed the next step less than 2% at this time；
10, computer is calculated by related algorithm needs the weight of increased water for 2kg, then under batching controller
Hair plus water instruction；
11, after batching controller receives instruction, the water of control water metering device metering 2kg；
12, water metering device puts into water in blender, until concrete moisture content reaches specified value, instruction stirring
Machine discharging.
Specific case used herein is expounded technical solution provided by the utility model, above embodiments
Illustrate to be merely used to help understand technical solution provided by the utility model, be not intended to limit the utility model, it is all in this reality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the utility model
Within protection scope.
Claims (6)
1. a kind of slump Online Monitoring Control System, characterized in that including concrete mixer, for detecting stirring
The microwave humidity sensor of the moisture content of machine inner concrete, water metering device, data processing module, for showing creation data
Monitor, batching controller, computer, the microwave humidity sensor are mounted in concrete mixer, the data processing
Module one end and microwave humidity sensor connecting communication, the other end are connected to a computer communication, at data processing module acquisition
It manages the data of microwave humidity sensor and is transferred to computer, the batching controller is connected to a computer and measures with water
Device electrical connection realizes the measuring fixed amount of water and feeds intake that the monitor is connected to a computer；
The data processing module and microwave humidity sensor connecting communication include one or more of communication modes: RS232
Interface communication, RS485 interface communication, 0-20mA current signal, 4-20mA current signal, 0-10V voltage signal；At the data
Reason module is that internet or Ethernet are connect with computer connecting communication mode；
The batching controller is that Ethernet is connect or RS232 interface communicates with computer connecting communication mode.
2. a kind of slump Online Monitoring Control System as described in claim 1, characterized in that in the computer
Equipped with data, storage concrete moisture content, the slump, concrete formulation, water ash that can receive data processing module
Than the functional module of storage modification concrete moisture content and slump corresponding relation data.
3. a kind of slump Online Monitoring Control System as described in claim 1, characterized in that the microwave humidity
Sensor is set to bottom plate, side wall or stirring blade position in concrete mixer；The data processing module connection is multiple
Microwave humidity sensor.
4. a kind of slump Online Monitoring Control System as described in claim 1, characterized in that the concrete stirs
Tumble using taper reversion discharging formula concrete mixer, taper discharge formula concrete mixer, whirlpool paddle concrete of machine is mixed to stir
Mix machine, planetary concrete mixer, single horizontal shaft type concrete mixer or dual horizontal shaft type concrete mixer.
5. a kind of slump Online Monitoring Control System as described in claim 1, characterized in that the monitor is aobvious
The creation data shown includes that concrete moisture content real time value, concrete moisture content target value, concrete moisture content are bent in real time
Line, concrete formulation, the ratio of mud, the slump, water metering device parameter；The monitor uses liquid crystal display or touch
Screen.
6. a kind of slump Online Monitoring Control System as described in claim 1, characterized in that the water metering dress
It sets including scale body mechanical structure, executing agency and driving circuit, the water of automatic gauge setting weight under batching controller control
It feeds intake with into concrete mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821012047.XU CN208984637U (en) | 2018-06-28 | 2018-06-28 | A kind of slump Online Monitoring Control System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821012047.XU CN208984637U (en) | 2018-06-28 | 2018-06-28 | A kind of slump Online Monitoring Control System |
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| Publication Number | Publication Date |
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| CN208984637U true CN208984637U (en) | 2019-06-14 |
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ID=66779478
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821012047.XU Active CN208984637U (en) | 2018-06-28 | 2018-06-28 | A kind of slump Online Monitoring Control System |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112526190A (en) * | 2020-11-19 | 2021-03-19 | 山推建友机械股份有限公司 | On-line monitoring and management system and method for working current of main machine of concrete mixing plant |
| CN114311301A (en) * | 2021-12-31 | 2022-04-12 | 唐凯 | High-flow-state environment-friendly premixed concrete processing equipment |
-
2018
- 2018-06-28 CN CN201821012047.XU patent/CN208984637U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112526190A (en) * | 2020-11-19 | 2021-03-19 | 山推建友机械股份有限公司 | On-line monitoring and management system and method for working current of main machine of concrete mixing plant |
| CN114311301A (en) * | 2021-12-31 | 2022-04-12 | 唐凯 | High-flow-state environment-friendly premixed concrete processing equipment |
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