CN109399984A - The control method and device of water content of sandstone - Google Patents
The control method and device of water content of sandstone Download PDFInfo
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- CN109399984A CN109399984A CN201811348011.3A CN201811348011A CN109399984A CN 109399984 A CN109399984 A CN 109399984A CN 201811348011 A CN201811348011 A CN 201811348011A CN 109399984 A CN109399984 A CN 109399984A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 195
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims description 20
- 238000012360 testing method Methods 0.000 claims description 8
- 238000002604 ultrasonography Methods 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 2
- 239000004576 sand Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Classifications
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a kind of control methods of water content of sandstone, comprising: obtains current water content of sandstone；Judge whether current water content of sandstone is lower than the lowest critical value of moisture content preset range or the maximum critical value higher than moisture content preset range；When current water content of sandstone is lower than the lowest critical value of moisture content preset range, amount of water sprayed is increased；When current water content of sandstone is higher than the maximum critical value of moisture content preset range, reduce amount of water sprayed.The application passes through the moisture content of detection sandstone and the moisture content preset range of sandstone is arranged, numerically can the more accurate moisture content to sandstone detected and adjusted, so that the moisture content of sandstone is in eligible state.The invention also discloses a kind of control devices of water content of sandstone.
Description
Technical field
The present invention relates to sandstone detection technique fields, more specifically to a kind of control method of water content of sandstone.This
Outside, the invention further relates to a kind of control devices of the water content of sandstone of control method for realizing above-mentioned water content of sandstone.
Background technique
Mine rock, tailings stone etc. are processed into Machine-made Sand by broken, screening and selection by winnowing mode, and this Machine-made Sand is generally made
The raw material such as material are surely mixed and stirred for cement concrete, asphalt mixing material, water.
During transportation, it is desirable that Machine-made Sand does not isolate and reduce fugitive dust, it is therefore desirable to one is properly added in Machine-made Sand
Certainty ratio water keeps Machine-made Sand saturated dry surface.Under normal circumstances, the Machine-made Sand water content requirement after adding water is more smart
Really.
There is test hysteresis quality in artificial off-line test mechanism water-containing rate, there is the influence of the factors such as sampling and human error,
The stability and accuracy of Machine-made Sand humidity just not can guarantee yet.
In conclusion how to improve to the accuracy of the humid control of Machine-made Sand is that current those skilled in the art urgently solve
Certainly the problem of.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of sandstones that the accuracy to the humid control of sandstone can be improved
The control method of moisture content.
It is a further object of the present invention to provide a kind of water content of sandstone of control method including above-mentioned water content of sandstone
Control device.
To achieve the goals above, the invention provides the following technical scheme:
A kind of control method of water content of sandstone, comprising: obtain current water content of sandstone；Judge that the current sandstone is aqueous
Whether rate is lower than the lowest critical value of moisture content preset range or the maximum critical value higher than the moisture content preset range；Work as institute
When stating lowest critical value of the current water content of sandstone lower than the moisture content preset range, amount of water sprayed is increased；When the current sand
When stone moisture content is higher than the maximum critical value of the moisture content preset range, reduce amount of water sprayed.
Preferably, the current water content of sandstone are as follows: the current water content of sandstone or sandstone stirring in sandstone stirring
The current water content of sandstone afterwards.
Preferably, the current water content of sandstone of acquisition includes: and obtains the current sandstone using Microwave Detection Principle to contain
Water rate or ultrasound examination principle obtain the current water content of sandstone.
Preferably, the moisture content preset range is between the 95%-105% of preset value.
A kind of control device of water content of sandstone, including the moisture content detector for obtaining current water content of sandstone, use
In the water injector and controller sprayed water to sandstone；The controller is used to receive the testing result of the moisture content detector,
And judge whether the current water content of sandstone is lower than the lowest critical value of moisture content preset range or pre- higher than the moisture content
If the maximum critical value of range；When the current water content of sandstone is lower than the lowest critical value of the moisture content preset range,
The controller controls the water injector and increases amount of water sprayed；Model is preset when the current water content of sandstone is higher than the moisture content
When the maximum critical value enclosed, the controller controls the water injector and reduces amount of water sprayed；The water injector and described aqueous
Rate detector is connected with the controller in a signal way..
Preferably, including the wet machine of mixing for stirring sandstone, the water injector be set to it is described mix in wet machine, it is described to contain
Water rate detector, which is set to, described to be mixed the discharge end of wet machine or is set to described mix in the cylinder of wet machine.
Preferably, the controller connects the moisture content detector by wireless signal.
Preferably, the moisture content detector is microwave detector or ultrasound measuring instrument.
Preferably, the controller is connected to the display for showing the current water content of sandstone.
Preferably, the water injector is set to described mix near the feed end of wet machine.
The control method of a kind of water content of sandstone provided herein, comprising: obtain current water content of sandstone；Judgement is worked as
Whether preceding water content of sandstone is lower than the lowest critical value of moisture content preset range or critical higher than the maximum of moisture content preset range
Value；When current water content of sandstone is lower than the lowest critical value of moisture content preset range, amount of water sprayed is increased；When current sandstone is aqueous
When rate is higher than the maximum critical value of moisture content preset range, reduce amount of water sprayed.
The moisture content preset range of sandstone is arranged by the detection current moisture content of sandstone in the application, currently contains to sandstone
Water rate and the moisture content preset range of sandstone compare, if the maximum that the current moisture content of sandstone is higher than moisture content preset range is faced
Dividing value illustrates that current sandstone is in the state of relatively expected sandstone humidity, so to drop when new sandstone re-starts mixing
Low amount of water sprayed stirs the moisture content of sandstone to reduce；If the current moisture content of sandstone is lower than the minimum critical of moisture content preset range
Value illustrates that current sandstone is in the dry state of relatively expected sandstone, so to increase when new sandstone re-starts mixing
Amount of water sprayed stirs the moisture content of sandstone to be promoted.
The application passes through the moisture content of detection sandstone and the moisture content preset range of sandstone is arranged, numerically can be more
Accurately the moisture content of sandstone is detected and adjusted, the moisture content of sandstone is made to be in eligible state.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the flow chart of the control method of water content of sandstone provided herein；
Fig. 2 is the schematic diagram of the control device of water content of sandstone provided by the present invention；
Fig. 3 is the control for the water content of sandstone that controller provided by the present invention connects moisture content detector by wireless signal
The schematic diagram of device processed.
In Fig. 1-3:
1- water injector, 2- mix wet machine, 3- discharging chute plate, 4- moisture content detector, 5- controller.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Core of the invention is to provide a kind of water content of sandstone that the accuracy to the humid control of sandstone can be improved
Control method.The sandstone that another core of the invention is to provide a kind of control method for realizing above-mentioned water content of sandstone is aqueous
The control device of rate.
Referring to FIG. 1, Fig. 1 is the flow chart of the control method of water content of sandstone provided herein.
A kind of control method of water content of sandstone, comprising: obtain current water content of sandstone；Judging current water content of sandstone is
The no lowest critical value lower than moisture content preset range or the maximum critical value higher than moisture content preset range；When current sandstone contains
When water rate is lower than the lowest critical value of moisture content preset range, amount of water sprayed is increased；When current water content of sandstone is pre- higher than moisture content
If when the maximum critical value of range, reducing amount of water sprayed.
Wherein, current water content of sandstone can be understood as the water content of sandstone under instant detecting state, i.e., sandstone is by pre-
If water content of sandstone when test point.
After obtaining current water content of sandstone, is compared using the numerical value and preset range of detection, check current sand
Whether stone moisture content is in moisture content preset range, if so, current water content of sandstone is in eligible state, if it is not, then right
The amount of water sprayed of sandstone is adjusted.
It should be noted that moisture content preset range non-stationary ranges, depending on needing according to actual needs, it is possible to understand that
It is that, when water content of sandstone demand is higher, moisture content preset range can be adjusted to higher range accordingly；When sandstone contains
When water rate demand is lower, moisture content preset range can be adjusted to lower range accordingly, herein not to specific moisture content
Preset range limits.
The moisture content preset range of sandstone is arranged by the detection current moisture content of sandstone in the application, currently contains to sandstone
Water rate and the moisture content preset range of sandstone compare, if the maximum that the current moisture content of sandstone is higher than moisture content preset range is faced
Dividing value illustrates that current sandstone is in the state of relatively expected sandstone humidity, so to drop when new sandstone re-starts mixing
Low amount of water sprayed stirs the moisture content of sandstone to reduce；If the current moisture content of sandstone is lower than the minimum critical of moisture content preset range
Value illustrates that current sandstone is in the dry state of relatively expected sandstone, so to increase when new sandstone re-starts mixing
Amount of water sprayed stirs the moisture content of sandstone to be promoted.It should be noted that above-mentioned lowest critical value is centainly less than maximum critical value.
The application passes through the moisture content of detection sandstone and the moisture content preset range of sandstone is arranged, numerically can be more
Accurately the moisture content of sandstone is detected and adjusted, the moisture content of sandstone is made to be in eligible state.
On the basis of the above embodiments, current water content of sandstone can be with are as follows: the current water content of sandstone in sandstone stirring
Or the current water content of sandstone after sandstone stirring.
It should be noted that the water content of sandstone in sandstone stirring mixes progress with water after can entering blender for sandstone
Stirring, default test point is provided at stirring and is detected to the water content of sandstone in whipping process.
Current water content of sandstone after sandstone stirring can be after sandstone is stirred in blender, carry out to discharge port
After discharge, discharge outlet is provided with default test point, the water content of sandstone after being stirred to sandstone detects.
The present embodiment can detect current water content of sandstone with sandstone different location, and the range for acquiring data is wide,
It can be adapted for the sandstone of various states.
In a kind of specific embodiment about current water content of sandstone, the method for obtaining current water content of sandstone can be with
Are as follows: current water content of sandstone is obtained using Microwave Detection Principle or utilizes the current sandstone of ultrasound examination principle acquisition aqueous
Rate.
It should be noted that can use the water content in sandstone using Microwave Detection Principle makes the electricity of instrument ceramic panel
The variation of appearance, so that sensor generates microwave power deamplification, to detect water content of sandstone；Use ultrasonic wave principle
Detection issues ultrasonic wave into sandstone using instrument, is detected according to the wavelength of feedback to moisture content.
The present embodiment obtains current water content of sandstone, both sides using Microwave Detection Principle or ultrasound examination principle
Method is convenient and efficient, high reliablity, and strong antijamming capability, the moisture content in sandstone can be accurately obtained, thus to amount of water sprayed
It is adjusted.
On the basis of the above embodiments, moisture content preset range can be between the 95%-105% of preset value.
Wherein, preset value is artificial setting, specific value according to actual needs depending on, herein not to preset value into restriction；
In addition, moisture content preset range can be between the 95%-105% of preset value, it is to be understood that moisture content preset range is not
More than the 5% of preset value deviation, it is of course also possible to be other ranges, for example moisture content preset range can be preset value
Between 96%-104%, that is, moisture content preset range is no more than the 4% of preset value deviation, depending on good grounds artificial demand
Moisture content preset range, be all applied in the present invention.
By such set-up mode it is found that the detection of moisture content can be as accurate as a few percent, other adjustable range
It can also be within 5% that preset value floats up and down, it follows that the control method pair of water content of sandstone provided herein
The detection of sandstone or the control of water content of sandstone improve precision compared to the more traditional artificial method for measuring and adjusting.
In addition to the control method of above-mentioned water content of sandstone, the present invention also provides one kind for realizing above method embodiment public affairs
A kind of control device for the water content of sandstone opened, including for obtaining current water content of sandstone moisture content detector 4, for
The water injector 1 and controller 5 of sandstone water spray；Controller 5 is used to receive the testing result of moisture content detector 4, and judges to work as
Whether preceding water content of sandstone is lower than the lowest critical value of moisture content preset range or critical higher than the maximum of moisture content preset range
Value；When current water content of sandstone is lower than the lowest critical value of moisture content preset range, controller 5 controls water injector 1 and increases
Amount of water sprayed；When current water content of sandstone is higher than the maximum critical value of moisture content preset range, controller 5 controls water injector 1
Reduce amount of water sprayed；Water injector 1 and moisture content detector 4 are connect with 5 signal of controller.
Fig. 2 and Fig. 3 are please referred to, Fig. 2 is the schematic diagram of the control device of water content of sandstone provided by the present invention；Fig. 3 is
Controller provided by the present invention connects the signal of the control device of the water content of sandstone of moisture content detector by wireless signal
Figure.
Wherein, the moisture content current to sandstone of the place after sandstone is mixed with water can be set in moisture content detector 4
It is detected, the water that the water jet of water injector 1 sprays will be entered in sandstone and be mixed with sandstone.
Program can be preset in controller 5, compared with local data after the current water content of sandstone received
Compared with local data can be the moisture content preset range manually pre-set, if the current sandstone that controller 5 receives is aqueous
Rate then controls the size of 1 amount of water sprayed of water injector not in moisture content preset range.
It should be noted that the water jet of water injector 1 can be shower form, sandstone can be sprayed with multi-angle
Water keeps the mixing of sandstone and water more thorough；Certainly, the water injector 1 of other forms can also be used when necessary, for example sprayed water
Pipe, only sparge pipe water compares concentration, and the water of ejection is unfavorable for mixing with sandstone.
The size that controller 5 can control the water jet of water injector 1 controls amount of water sprayed, can also pass through other
Form controls amount of water sprayed.
For example water injector 1 can be the water jet of connection suction pump, can pass through to water jet without limiting herein
Controller 5 controls the power of suction pump, and the water for spraying water jet is changed, and also may be implemented to amount of water sprayed
Control.
The application makes sandstone can be to the aqueous of sandstone after mixing by the way that the control device of water content of sandstone is arranged
Rate is obtained, and the moisture content preset range that will acquire rear current water content of sandstone and storage compares, if meeting aqueous
Rate preset range then judges that current water content of sandstone is qualified, if not meeting the preset range of moisture content, controls water injector 1
Amount of water sprayed, until so that water content of sandstone is reached qualified mark standard.
The application passes through the moisture content of detection sandstone and the moisture content preset range of sandstone is arranged, numerically can be more
Accurately the moisture content of sandstone is detected and adjusted, the moisture content of sandstone is made to be in eligible state.
In a kind of embodiment for specifically stirring place about sandstone, it can be used and mix wet machine 2 sandstone is stirred, spray
Water installations 1, which are set to, mixes in wet machine 2, and moisture content detector 4, which is set to the discharge end for mixing wet machine 2 or is set to, mixes wet machine 2
In cylinder.
It should be noted that mixing wet machine 2 has the feed end that can be fed and the discharge end that can be discharged, sandstone is by feeding
End is stirred into after mixing wet 2 inside of machine with water, can be stirred mixing setting agitating device inside wet machine 2.
Moisture content detector 4, which can be set, obtains the moisture content of the sandstone in stirring in the interior bottom for mixing wet machine 2,
Or discharging chute plate 3 derived from wet 2 inside sandstone of machine can will be mixed in the discharge end setting for mixing wet machine 2, and in discharging chute
Moisture content detector 4 is installed, which can be cylindrical structure, and detection probe is slipped with along discharging on plate 3
The sandstone contact flowed on frid 3, Contact can detect the humidity of sandstone, be mounted on when mixing bottom in wet machine 2 similarly.
The present embodiment detects current water content of sandstone in the sandstone of different location, and the range for acquiring data is wide, can
To be suitable for the sandstone of various states.
On the basis of the above embodiments, controller 5 can be such by wireless signal connection and moisture content detector 4
Set-up mode can not be such that controller 5 arranges more convenient, it is of course also possible to use wired company by the constraint of the device space
The form connect is attached controller 5 with moisture content detector 4, it should be noted which kind of type of attachment no matter is used, only
If controller 5 can receive the detection data of moisture content detector 4.
In a kind of specific embodiment about moisture content detector 4, moisture content detector 4 can be microwave detector
Or ultrasound measuring instrument.
It is provided with sensor on microwave detector, the front end of sensor is provided with ceramic panel, ceramic panel can be set
It is placed in the discharge end for mixing wet machine 2 or is set in the cylinder for mixing wet machine 2；Sensor can connect to display recorder for work
Make personnel's observation.
When the water content in sandstone causes the capacitor of ceramic panel to change, so that sensor generates microwave power and declines
Cut signal, to detect current water content of sandstone.
By the way that the probe of ultrasonic detector to be set to the cylinder mixed the discharge end of wet machine 2 or be set to and mix wet machine 2
It is interior, and issue ultrasonic wave and propagated in sandstone, ultrasonic wave has frequency high, and wavelength is short, along straight line in certain distance
Propagate the characteristic with good beam and directionality.
Both above detectors are convenient and efficient, high reliablity, and the instrument of strong antijamming capability, can be accurate
The moisture content obtained in sandstone makes the available adjusting of amount of water sprayed to control water injector 1.
For the ease of observation, on the basis of the above embodiments, controller 5 can be connected to and be used to show current sandstone
The display of moisture content.
It should be noted that the current water content of sandstone that controller 5 will acquire is shown on display, work can be convenient
Personnel observe, and adjust in time, intuitive efficient.
Be stirred to mix sandstone with water in time, water injector 1 can be set to mix wet machine 2 feed end it is attached
Closely.
It should be noted that sandstone is tried not to block in the position that water injector 1 is arranged enters the access mixed in wet machine 2,
In order to avoid reducing the stirring efficiency for mixing wet machine 2.
The present embodiment carries out the instant sandstone mixed in wet machine 2 that enters with water by the way that water injector 1 is arranged near charging
It is mixed and stirred for, amount of water sprayed adjusting position is made to be located at the starting point of stirring, reduce the hysteresis quality of water content of sandstone adjusting.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The control device of the control method to water content of sandstone provided by the present invention and water content of sandstone carries out above
It is discussed in detail.Used herein a specific example illustrates the principle and implementation of the invention, above embodiments
Explanation be merely used to help understand method and its core concept of the invention.It should be pointed out that for the common of the art
, without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention for technical staff, these
Improvement and modification are also fallen within the protection scope of the claims of the present invention.
Claims (10)
1. a kind of control method of water content of sandstone characterized by comprising
Obtain current water content of sandstone；
Judge whether the current water content of sandstone is lower than the lowest critical value of moisture content preset range or is higher than the moisture content
The maximum critical value of preset range；
When the current water content of sandstone is lower than the lowest critical value of the moisture content preset range, amount of water sprayed is increased；
When the current water content of sandstone is higher than the maximum critical value of the moisture content preset range, reduce amount of water sprayed.
2. the control method of water content of sandstone according to claim 1, which is characterized in that the current water content of sandstone
Are as follows:
The current water content of sandstone after the current water content of sandstone or sandstone stirring in sandstone stirring.
3. the control method of water content of sandstone according to claim 2, which is characterized in that the current sandstone of acquisition is aqueous
Rate includes:
The current water content of sandstone is obtained using Microwave Detection Principle or ultrasound examination principle obtains the current sandstone
Moisture content.
4. the control method of water content of sandstone according to claim 3, which is characterized in that the moisture content preset range is
Between the 95%-105% of preset value.
5. a kind of control device of water content of sandstone, which is characterized in that including the moisture content for obtaining current water content of sandstone
Detector (4), water injector (1) and controller (5) for spraying water to sandstone；
The controller (5) is used to receive the testing result of the moisture content detector (4), and judges that the current sandstone is aqueous
Whether rate is lower than the lowest critical value of moisture content preset range or the maximum critical value higher than the moisture content preset range；
When the current water content of sandstone is lower than the lowest critical value of the moisture content preset range, controller (5) control
It makes the water injector (1) and increases amount of water sprayed；
When the current water content of sandstone is higher than the maximum critical value of the moisture content preset range, controller (5) control
It makes the water injector (1) and reduces amount of water sprayed；
The water injector (1) and the moisture content detector (4) are connect with the controller (5) signal.
6. the control device of water content of sandstone according to claim 5, which is characterized in that including for stirring mixing for sandstone
Wet machine (2), the water injector (1) be set to it is described mix in wet machine (2), the moisture content detector (4) is set to described mix
The discharge end of wet machine (2) is set to described mix in the cylinder of wet machine (2).
7. the control device of water content of sandstone according to claim 6, which is characterized in that the controller (5) passes through nothing
Line signal connects the moisture content detector (4).
8. according to the control device of water content of sandstone described in claim 5 to 7 any one, which is characterized in that described aqueous
Rate detector (4) is microwave detector or ultrasound measuring instrument.
9. the control device of water content of sandstone according to claim 8, which is characterized in that the controller (5) is connected to
For showing the display of the current water content of sandstone.
10. the control device of water content of sandstone according to claim 9, which is characterized in that water injector (1) setting
Near the feed end for mixing wet machine (2).
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| CN201811348011.3A CN109399984A (en) | 2018-11-13 | 2018-11-13 | The control method and device of water content of sandstone |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111605078A (en) * | 2020-05-27 | 2020-09-01 | 何庆 | Equipment capable of adjusting water content of sand for concrete |
| CN111773973A (en) * | 2020-06-22 | 2020-10-16 | 湖南中联重科混凝土机械站类设备有限公司 | Machine-made sand wet-mixing equipment and method |
| CN112903722A (en) * | 2019-12-04 | 2021-06-04 | 中联重科股份有限公司 | Detection method and detection system for water content of sandstone aggregate and concrete production equipment |
| CN113426548A (en) * | 2021-06-28 | 2021-09-24 | 中国水利水电第九工程局有限公司 | Control method for wet screening and dry crushing process of fine crushing workshop in machine-made gravel |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4304289A (en) * | 1978-04-24 | 1981-12-08 | Foundry Technology Inc. | Apparatus for controlling the moisture content of foundry sand |
| CN104175401A (en) * | 2014-09-02 | 2014-12-03 | 中国铁道科学研究院铁道建筑研究所 | Dynamic regulating system of mix proportion of concrete mixing plant |
| CN106272977A (en) * | 2015-05-22 | 2017-01-04 | 中联重科股份有限公司 | Sand material humidification system and method |
| CN107064179A (en) * | 2017-06-23 | 2017-08-18 | 福建南方路面机械有限公司 | A kind of sand material moisture content online automatic detection instrument |
| CN107265895A (en) * | 2016-04-06 | 2017-10-20 | 中国铁建重工集团有限公司 | A kind of Machine-made Sand system for controlling moister content and sand equipment processed |
| CN108459032A (en) * | 2018-05-25 | 2018-08-28 | 吉林农业大学 | A kind of device and measurement method of dual probe difference type micro-wave on-line measurement moisture content |
-
2018
- 2018-11-13 CN CN201811348011.3A patent/CN109399984A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4304289A (en) * | 1978-04-24 | 1981-12-08 | Foundry Technology Inc. | Apparatus for controlling the moisture content of foundry sand |
| CN104175401A (en) * | 2014-09-02 | 2014-12-03 | 中国铁道科学研究院铁道建筑研究所 | Dynamic regulating system of mix proportion of concrete mixing plant |
| CN106272977A (en) * | 2015-05-22 | 2017-01-04 | 中联重科股份有限公司 | Sand material humidification system and method |
| CN107265895A (en) * | 2016-04-06 | 2017-10-20 | 中国铁建重工集团有限公司 | A kind of Machine-made Sand system for controlling moister content and sand equipment processed |
| CN107064179A (en) * | 2017-06-23 | 2017-08-18 | 福建南方路面机械有限公司 | A kind of sand material moisture content online automatic detection instrument |
| CN108459032A (en) * | 2018-05-25 | 2018-08-28 | 吉林农业大学 | A kind of device and measurement method of dual probe difference type micro-wave on-line measurement moisture content |
Non-Patent Citations (1)
| Title |
|---|
| 孟海等: "《土木工程安全检测、鉴定、加固修复案例分析》", 31 March 2016, 冶金工业出版社 * |
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|---|---|---|---|---|
| CN112903722A (en) * | 2019-12-04 | 2021-06-04 | 中联重科股份有限公司 | Detection method and detection system for water content of sandstone aggregate and concrete production equipment |
| CN112903722B (en) * | 2019-12-04 | 2022-11-01 | 中联重科股份有限公司 | Detection method and detection system for water content of sandstone aggregate and concrete production equipment |
| CN111605078A (en) * | 2020-05-27 | 2020-09-01 | 何庆 | Equipment capable of adjusting water content of sand for concrete |
| CN111605078B (en) * | 2020-05-27 | 2021-07-09 | 抚州市东乡区锦溪混凝土有限公司 | Equipment capable of adjusting water content of sand for concrete |
| CN111773973A (en) * | 2020-06-22 | 2020-10-16 | 湖南中联重科混凝土机械站类设备有限公司 | Machine-made sand wet-mixing equipment and method |
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