CN206170345U - Concrete mixing plant liquid admixture precise measurement system - Google Patents
Concrete mixing plant liquid admixture precise measurement system Download PDFInfo
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- CN206170345U CN206170345U CN201621205517.5U CN201621205517U CN206170345U CN 206170345 U CN206170345 U CN 206170345U CN 201621205517 U CN201621205517 U CN 201621205517U CN 206170345 U CN206170345 U CN 206170345U
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- material storage
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Abstract
The utility model provides a concrete mixing plant liquid admixture precise measurement system, its characteristics are includes liquid admixture storage device and liquid admixture weighing device, liquid admixture storage device includes that the built -in agitator of a liquid admixture storage section of thick bamboo is connected with agitator motor, pipeline centrifugal pump and a liquid outlet liquid admixture storage section of thick bamboo intercommunication, and pipeline centrifugal pump's liquid outlet communicates through circulation pipeline, the conveying line that manual ball valve and liquid admixture storage height of cylindrical section were held respectively, liquid admixture metering device includes that the liquid admixture measures a storage section of thick bamboo and fixes on the crossbeam of scale hooper support through its support, the scale hooper upper end articulates with the scale hooper support through force sensor, a liquid admixture measurement storage section of thick bamboo is through smart measurement casting tube, pneumatic ball valve and the high -end intercommunication of scale hooper, a liquid admixture measurement storage section of thick bamboo is through slightly measuring casting tube and the high -end intercommunication of scale hooper, set up pneumatic water valve on the liquid outlet bottom the scale hooper, a liquid admixture measurement storage section of thick bamboo and conveying line intercommunication.
Description
Technical field
This utility model is related to concrete batch plant, is a kind of concrete mixing plant liquid additive accurate measurement system
System.
Background technology
With the fast-developing and continuous progress of the construction business such as China's high ferro construction and the commercial house, production is mixed with using
The concrete quality of solidifying soil mixing station production require it is also increasingly stricter, so as to the performance of concrete batch plant and set
Standby quality has higher requirement.
There is strict control the build setting time to concrete and the slump of particularly high ferro, liquid additive
Addition is exactly a kind of effective control mode, therefore to the more strict of the adding proportion of liquid additive control.If liquid
The bad of the addition control of additive can cause the setting time of concrete too early or too late, to pouring the current and later stage all
Can have a huge impact even affects the quality of construction.So the metering system of liquid additive is a very crucial ring
Section.The consumption of liquid additive typically not over the 5% of cement consumption, weighing value is less and weighing precision has high demands
In the case of be difficult to realize, existing concrete mixing plant liquid additive metering system exist major defect be：1. due to
The body vibration of the concrete batch plant under production status is big, so measuring accuracy in a dynamic state is relatively low；2. ordinary circumstance
Lower liquid additive is in the liquor scale hooper by centrifugal pump from the liquor material storage tube pump on ground to certain altitude, so to pump
Lift and flow just have certain requirement, and when pump operates, the flow velocity of liquor is very high, and symmetrical batch box has very big impulsive force, weigh
The drop value rocked and be difficult to adjust that struggles against can cause weighing value inaccurate；3. liquid additive itself easily condenses, so flowing
It is also a factor for causing weighing value inaccurate that property is bad.
The content of the invention
The purpose of this utility model is the defect for prior art, there is provided a kind of rational in infrastructure, low cost, efficiency high
Concrete mixing plant liquid additive accurate metering system.
What the purpose of this utility model was realized in：A kind of concrete mixing plant liquid additive accurate metering system,
It is characterized in that, it includes liquid additive storage device and liquid additive meausring apparatus, the liquid additive storage device
Structure be, including liquid additive material storage tube, agitator, stirring motor, Piping Centrifugal Pumps, circulation line and transfer pipeline,
Liquid additive material storage tube is built-in with agitator, and the shaft of agitator is consolidated with the stirring motor axle arranged on material storage tube lid
Even, Piping Centrifugal Pumps, the liquid sucting port and liquid of Piping Centrifugal Pumps are equipped with the motor cabinet of the side wall of liquid additive material storage tube
The liquid outlet connection of additive material storage tube low side, respectively manually ball valve is stored up the liquid outlet of Piping Centrifugal Pumps with liquid additive
The circulation line of the high-end setting of barrel, transfer pipeline connection；The structure of the device for measuring volume of additional is, including scale hooper
Support, scale hooper, slightly liquid additive metering material storage tube, metering liquid discharging tube, essence metering liquid discharging tube, pulling force sensor, Pneumatic ball
Valve, Pneumatic water valve and liquid additive metering material storage tube bearing, liquid additive metering material storage tube is fixed on liquid additive meter
On amount material storage tube bearing, liquid additive metering material storage tube bearing is fixed on the crossbeam of scale hooper support, and scale hooper upper end leads to
Pulling force sensor and mounting on the crossbeam of scale hooper support are crossed, liquid additive metering material storage tube low side is by essence metering liquid discharging tube
And the pneumatic ball valve that connects on essence metering liquid discharging tube is high-end with scale hooper connects, liquid additive measures that material storage tube is high-end passes through
Liquid discharging tube is high-end with scale hooper connects for thick metering, and Pneumatic water valve, liquid additive meter are arranged on the bottom liquid outlet of scale hooper
Amount material storage tube is connected with transfer pipeline.
Concrete mixing plant liquid additive accurate metering system of the present utility model has the beneficial effect that：
1. due to being provided with including liquid additive material storage tube, agitator, stirring motor, Piping Centrifugal Pumps, circulation line
With the liquid additive storage device of transfer pipeline, ensure that liquid additive in use will not output precipitation and solidifying
Knot state, so as to ensure the normal operation of Piping Centrifugal Pumps, reduces extent of corrosion of the liquid additive to pipeline；
2. due to be provided with including scale hooper support, scale hooper, liquid additive metering material storage tube, slightly measure liquid discharging tube,
Essence metering liquid discharging tube, pulling force sensor, pneumatic ball valve, Pneumatic water valve and liquid additive measure the liquid application of material storage tube bearing
Agent metering device, when liquor weighing value reaches setting value and obtains 85%, Piping Centrifugal Pumps quits work, and remaining weighing has metering
Liquid additive in material storage tube is flowed in liquor scale hooper, till weighing value reaches setting value by deadweight；
3. its is rational in infrastructure, low cost, efficiency high.
Description of the drawings
Fig. 1 is concrete mixing plant liquid additive accurate metering system schematic front view；
Fig. 2 is liquid additive storage device schematic front view in Fig. 1；
Fig. 3 is liquid additive meausring apparatus schematic front view in Fig. 1；
Fig. 4 is the left view schematic diagram of Fig. 3；
Fig. 5 is concrete mixing plant liquid additive accurate metering system workflow diagram.
In figure：1 liquid additive material storage tube, 2 agitators, 3 stirring motors, 4 Piping Centrifugal Pumps, 5 circulation lines, 6 conveyings
Pipeline, 7 scale hooper supports, 8 scale hoopers, 9 liquid additives metering material storage tube, 10 manual ball valves, 11 thick metering liquid discharging tubes, 12 is smart
Metering liquid discharging tube, 13 pulling force sensors, 14 pneumatic ball valves, 15 Pneumatic water valves, 16 liquid additives metering material storage tube bearing.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is described in further detail with specific embodiment.
Reference picture 1- Fig. 4, concrete mixing plant liquid additive accurate metering system of the present utility model, including outside liquid
Plus agent storage device and liquid additive meausring apparatus.The structure of the liquid additive storage device is, including liquid application
Agent material storage tube 1, agitator 2, stirring motor 3, Piping Centrifugal Pumps 4, circulation line 5 and transfer pipeline 6, liquid additive material storage tube
1 is built-in with agitator 2, and the shaft of agitator 2 is connected with the axle of stirring motor 2 that setting is covered in material storage tube 1, in liquid application
Piping Centrifugal Pumps 4, liquid sucting port and the liquid additive storing of Piping Centrifugal Pumps 4 are equipped with the motor cabinet of the side wall of agent material storage tube 1
The liquid outlet connection of 1 low side of cylinder, the liquid outlet of Piping Centrifugal Pumps 4 distinguishes manually ball valve 10 and liquid additive material storage tube 1
The circulation line 5 of high-end setting, transfer pipeline 6 are connected；Device for measuring volume of additional, including scale hooper support 7, scale hooper 8,
Liquid additive metering material storage tube 9, thick metering liquid discharging tube 11, essence metering liquid discharging tube 12, pulling force sensor 13, pneumatic ball valve 14,
Pneumatic water valve 15 and liquid additive metering material storage tube bearing 16, the liquid additive metering material storage tube 9 is fixed on outside liquid
Plus on agent metering material storage tube bearing 16, liquid additive metering material storage tube bearing 16 is fixed on the crossbeam of scale hooper support 7, is claimed
The upper end of batch box 8 mounts on the crossbeam by pulling force sensor 13 with scale hooper support 7, the liquid additive metering low side of material storage tube 9
By essence metering liquid discharging tube 12 and on essence metering liquid discharging tube 12, the pneumatic ball valve 14 of connection is high-end with scale hooper 8 connects, liquid
Additive metering material storage tube 9 is high-end, and by slightly measuring, liquid discharging tube 11 is high-end with scale hooper 8 to be connected, and in the bottom of scale hooper 8 liquid is gone out
Pneumatic water valve 15 is set on mouth, and liquid additive metering material storage tube 9 is connected with transfer pipeline 6.
With reference to Fig. 5, the course of work of concrete mixing plant liquid additive accurate metering system of the present utility model is：Open
When beginning to run, Piping Centrifugal Pumps 4 starts, and the liquid additive in liquid additive material storage tube 1 is sent in scale hooper 8, passes through
The measurement of pulling force sensor 13 draws weighing value, if weighing value reaches setting value and obtains 85%, now Piping Centrifugal Pumps 4 stops work
Make.When measured value reaches 85%, the pneumatic ball valve 14 on essence metering liquid discharging tube 12 obtains signal and opens valve, at this moment outside liquid
It is pneumatic when weighing value is equal to setting value plus the liquid additive in agent metering material storage tube 9 is flowed in scale hooper 8 by gravity flow
Ball valve 14 is closed.Opening Pneumatic water valve 15 will measure accurate liquid additive releasing, into the metering of next circulation.
Reference picture 1- Fig. 4, liquid additive material storage tube 1 is circular straight tube welding fabrication, and big I is according to actual demand
Fixed, cover arranges observation panel, the state of convenient observation liquid additive and convenient maintenance agitating device.Agitator 2 is by a sky
Heart axle and double paddle welding fabrications, lighter in weight, beneficial to stirring, double paddles can ensure that a bottom precipitation and the liquid for condensing
Additive stirs.Stirring motor 2 is connected using associated mode with the shaft of agitator 2, convenient to dismantle and change.Pipeline is centrifuged
Pump 4 is fixed on the motor seat board of the side wall of liquor material storage tube 1, is easily installed and is dismantled.The Main Function of circulation line 5 is auxiliary
The stirring of liquid additive, manually ball valve 10 control the flow direction of liquid additive so that liquid additive is all the time in most
Good use state, pipeline is welded using zinc-plated seamless steel pipe.With higher corrosion resistance, use time is longer.Weigh
Bucket support 7 adopts channel-section steel welding fabrication, Stability Analysis of Structures to be easily installed, and scale hooper 8 is welded using white steel plate, with corrosion resistant
Corrosion and aesthetic property.Liquid additive metering material storage tube 9 effect be quit work for reservoir conduit centrifugal pump after need after
The part liquid additive of continuous metering, its volume is weighed more than liquid additive setting is worth 15%.Thick metering liquid discharging tube 11 is same
Sample adopts zinc-plated seamless steel pipe, it is ensured that its corrosion resistance, the import of pipeline is welded on the surface of liquid additive material storage tube 9,
Purpose is that after Piping Centrifugal Pumps 4 quits work, the liquid additive in liquid additive metering material storage tube 9 still expires tubular
State.Like gooseneck boom, its effect is to prevent from unnecessary in pipeline liquor after Piping Centrifugal Pumps 4 quits work from flowing into weigh to pipeline shape
In bucket 8, measuring accuracy is affected.The diameter of essence metering liquid discharging tube 12 is thicker relative to other pipelines, after pneumatic ball valve 14 are opened,
Liquid additive metering material storage tube 9 in liquid additive by gravity flow flow into scale hooper 8 in, reduce resistance increase flow velocity with
Flow, shortens Dose times.When the effect of essence metering liquid discharging tube 12 causes liquid additive to measure, in a kind of stable state
Under, can finally make measuring accuracy reach ± 0.1%, reach the purpose of accurate measurement.
Specific embodiment described by this utility model only to explain this utility model, is not used to limit this practicality
It is new.
Claims (1)
1. a kind of concrete mixing plant liquid additive accurate metering system, is characterized in that, it includes liquid additive storage dress
Put and liquid additive meausring apparatus, the structure of the liquid additive storage device is, including liquid additive material storage tube, stir
Device, stirring motor, Piping Centrifugal Pumps, circulation line and transfer pipeline are mixed, liquid additive material storage tube is built-in with agitator, stirred
The shaft of device is connected with the stirring motor axle arranged on material storage tube lid, in the motor cabinet of the side wall of liquid additive material storage tube
On be equipped with Piping Centrifugal Pumps, the liquid sucting port of Piping Centrifugal Pumps is connected with the liquid outlet of liquid additive material storage tube low side, pipeline from
Respectively manually ball valve and the circulation line of the high-end setting of liquid additive material storage tube, transfer pipeline connect the liquid outlet of heart pump
It is logical；The structure of the device for measuring volume of additional is, including scale hooper support, scale hooper, liquid additive metering material storage tube,
Thick metering liquid discharging tube, essence metering liquid discharging tube, pulling force sensor, pneumatic ball valve, Pneumatic water valve and liquid additive metering material storage tube
Bearing, liquid additive metering material storage tube is fixed on liquid additive metering material storage tube bearing, liquid additive metering storing
Cylinder bearing is fixed on the crossbeam of scale hooper support, and scale hooper upper end hangs on the crossbeam by pulling force sensor with scale hooper support
Connect, the pneumatic ball valve that liquid additive metering material storage tube low side is connected by essence metering liquid discharging tube and on essence metering liquid discharging tube with
The high-end connection of scale hooper, liquid additive metering material storage tube is high-end, and by slightly measuring, liquid discharging tube is high-end with scale hooper to be connected, and is being claimed
Pneumatic water valve is set on the bottom liquid outlet of batch box, and liquid additive metering material storage tube is connected with transfer pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621205517.5U CN206170345U (en) | 2016-11-09 | 2016-11-09 | Concrete mixing plant liquid admixture precise measurement system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621205517.5U CN206170345U (en) | 2016-11-09 | 2016-11-09 | Concrete mixing plant liquid admixture precise measurement system |
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| CN206170345U true CN206170345U (en) | 2017-05-17 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454763A (en) * | 2018-12-05 | 2019-03-12 | 周毅 | A kind of water circulation system of concrete mixing plant |
| CN110802732A (en) * | 2019-11-16 | 2020-02-18 | 江龙 | Concrete production process |
| CN112033504A (en) * | 2020-09-17 | 2020-12-04 | 南宁学院 | Liquid quality measuring equipment |
| CN112109207A (en) * | 2020-09-17 | 2020-12-22 | 成都精准混凝土有限公司 | Concrete liquid external additive metering system |
-
2016
- 2016-11-09 CN CN201621205517.5U patent/CN206170345U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454763A (en) * | 2018-12-05 | 2019-03-12 | 周毅 | A kind of water circulation system of concrete mixing plant |
| CN110802732A (en) * | 2019-11-16 | 2020-02-18 | 江龙 | Concrete production process |
| CN112033504A (en) * | 2020-09-17 | 2020-12-04 | 南宁学院 | Liquid quality measuring equipment |
| CN112109207A (en) * | 2020-09-17 | 2020-12-22 | 成都精准混凝土有限公司 | Concrete liquid external additive metering system |
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