CN208443696U - A kind of detection control apparatus of fineness modulus - Google Patents
A kind of detection control apparatus of fineness modulus Download PDFInfo
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- CN208443696U CN208443696U CN201821233434.6U CN201821233434U CN208443696U CN 208443696 U CN208443696 U CN 208443696U CN 201821233434 U CN201821233434 U CN 201821233434U CN 208443696 U CN208443696 U CN 208443696U
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Abstract
The utility model discloses a kind of detection control apparatus of fineness modulus, it is increased and sequentially connected sampler in the fineness modulus regulation device discharge outlet of sand production line processed, drying equipment, No. two vibrating screens, the package mechanism that automatic weighing device is connected with by material shunting device, and above equipment is connect with PLC control system, it is sampled by sampler, drying equipment passes in and out flash baking, No. two vibrating screens carry out sieve classification, automatic weighing device weighs to sand material at different levels, analysis comparison is carried out by PLC control system again, finally comparing result is fed back to fineness modulus regulation device and is measured in real time, regulation, and it will test sample and be packaged by package mechanism, it achieves, automatic detection may be implemented in it, flexibility is high, real-time monitoring, the fineness modulus of controlling product sand, control accuracy is high, It ensures product quality stability, improves the quality and production efficiency of product.
Description
Technical field
The utility model relates to a kind of detection control apparatus of fineness modulus, belong to sand production equipment technology processed.
Background technique
Fineness modulus is the fineness for characterizing sand grains diameter and the index of classification, and fineness modulus is bigger, indicates that sand is thicker, machine
The stability of grain fineness number modulus processed determines the quality stability of concrete.Fineness modulus and the percentage that tails over of each gradation of sand have
Close, i.e., it is related with the mass ratio of each gradation of sand, in traditional Machine-made Sand production system, can only be general by adjusting sieve
Specification and material ratio test manufacture, the mode of sand heap sample detection carry out the gradation of judgment mechanism sand, sand heap sample detection usually at
Manual sampling is carried out in product feed bin, is dried, sieved and calculated acquisition in laboratory, this cannot timely feedback the fineness mould of sand
It is several, it is also unable to accurately control the quality parameter of Machine-made Sand, since on-line checking and oneself can not be carried out to the fineness modulus of Machine-made Sand
Dynamicization adjustment control, causes concrete production enterprise to be frequently necessary to change formula and test, not only increases the labour of staff
Intensity, it is time-consuming and laborious, and not can guarantee the stability of concrete, so that engineering construction is there is very big security risk.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of this detection control apparatus of fineness modulus, can be real
On-line period screening detection when real, and according to requiring to be automatically adjusted, it can be with overcome the deficiencies in the prior art.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
A kind of detection control apparatus of fineness modulus, it is used for the fineness modulus on-line checking of finished sand on sand production line processed
With regulation, including sand host processed, the discharge port of sand host processed is connect with No.1 vibrating screen, the coarse sand channel of the vibrating screen and thin
Sand outlet is connect with fineness modulus regulation device, is equipped with sampler in the discharge outlet of the fineness modulus regulation device,
It is connect with drying equipment, the discharge outlet of the drying equipment is equipped with No. two vibrating screens, each floor sieve of No. two vibrating screens
The outlet of the fine sand of channel and bottom is connected with corresponding automatic weighing device, the discharge port and material of the automatic weighing device
Part flow arrangement connection, a discharge port of the material shunting device are connected to package mechanism, another discharge port is connected into
Product feed bin；And above equipment is connect with PLC control system.
Aforementioned sampler is the electro hydraulic actuating tee joint distributor connecting with PLC control system, one discharge port passes through into
Product belt is connect with finished product bin, another discharge port is connect with drying equipment.
Aforementioned automatic weighing device is a plurality of measuring belt scale connecting with PLC control system, and measuring belt scale
Quantity is corresponding with the sieve number of plies of No. two vibrating screens.
Aforementioned fineness modulus regulation device is the mutual cooperation connecting with PLC control system, the coarse sand of adjustable speed metering skin
The coarse sand channel of belt scale and fine sand measuring belt scale, coarse sand measuring belt scale and vibrating screen connects, fine sand measuring belt scale and vibration
The fine sand of dynamic sieve exports connection.
Compared with the prior art, the utility model discloses a kind of detection control apparatus of fineness modulus, produces in sand processed
The fineness modulus regulation device discharge outlet of line increase with sequentially connected sampler, drying equipment, No. two vibrating screens, from
The package mechanism that dynamic meausring apparatus is connected with by material shunting device, and above equipment is connect with PLC control system, by
PLC control system control sampler carries out interval sub-material, quantitative sampling --- drying equipment passes in and out flash baking --- No. two numbers
Vibrating screen carries out sieve classification --- automatic weighing device weighs to sand material at different levels --- and carries out analysis pair by PLC control system again
Than --- comparing result feedback is measured in real time to fineness modulus regulation device finally, is regulated and controled, and will test sample and pass through
Package mechanism is packaged, is achieved.
It realizes automatic detection by PLC control system, and flexibility is high, the fineness mould of real-time monitoring, controlling product sand
Number, control accuracy is high, ensures product quality stability, improves the quality and production efficiency of product；Detection does not need manually to grasp
Make, it is time saving and energy saving, greatly reduce the labor intensity of staff；Technology for making sand can flexibly meet the needs of market, can
To be actually needed according to client, can in PLC processor presetting different fineness mode parameter, meet flexible and changeable market need
It asks, and fineness modulus stability is good, and then ensure that the stability of concrete, improve engineering construction safety.
Detailed description of the invention
Fig. 1 is the flow diagram of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe:
As shown in Figure 1, a kind of detection control apparatus of fineness modulus, it is used for the fineness mould of finished sand on sand production line processed
Number on-line checking and regulation, including sand host processed, the discharge port of the sand host processed are connect with No.1 vibrating screen, the vibrating screen
For one layer of arrangement above, bottom is exported equipped with fine sand, and side is equipped with big partial size material channel and coarse sand channel, the big partial size
Material channel is connected on sand host processed, so that the big partial size material of screening is returned to sand host processed and is crushed again, the coarse sand channel
It exports with fine sand and is connect with fineness modulus regulation device, be equipped with sampling dress in the discharge outlet of the fineness modulus regulation device
It sets, the sampler is electro hydraulic actuating tee joint distributor, and a discharge port is connect by finished belt with finished product bin, another
Discharge port is connect with drying equipment, and the discharge outlet of drying equipment is equipped with No. two vibrating screens, and each floor of No. two vibrating screens sieves
The outlet of the fine sand of Netcom road and bottom is connected with corresponding automatic weighing device, the discharge port and object of the automatic weighing device
Expect part flow arrangement connection, a discharge port of the material shunting device is connected to package mechanism, another discharge port is connected to
Finished product bin, above equipment are connect with PLC control system, and the PLC control system is connect with long-distance monitorng device, by long-range
Monitoring device is monitored in real time.Specifically, the fineness modulus regulation device be connect with PLC control system match,
The coarse sand channel of the coarse sand measuring belt scale and fine sand measuring belt scale of adjustable speed, coarse sand measuring belt scale and vibrating screen connects,
The fine sand of fine sand measuring belt scale and vibrating screen outlet connection, the coarse sand measuring belt scale and fine sand measuring belt scale can claim
The weight of the coarse sand and fine sand that fall on is measured, and by corresponding numeric feedback to PLC control system, it is made to adjust two belts
The relative rotation speed of scale, the finished sand of available certain fineness modulus are set in the discharge outlet of the fineness modulus regulation device
There is sampler, the sampler is electro hydraulic actuating tee joint distributor, and electric hydraulic push rod is connect with PLC control system, is carried out
The shunt ratio of two discharge ports of intelligent control, a discharge port of the electro hydraulic actuating tee joint distributor by finished belt at
The connection of product feed bin, another discharge port are connect with drying equipment, and No. two vibrating screens are equipped with below the discharge port of the drying equipment,
When being sampled, electric hydraulic push rod is pushed, makes most of finished sand deposit finished product bin, small part flows into No. two vibrating screens, and two
Finished sand is sieved, is classified by number vibrating screen, and each floor sieve channel of No. two vibrating screens and the fine sand of bottom go out
Mouth is connected with corresponding automatic weighing device, and the automatic weighing device is a plurality of metering skin connecting with PLC control system
Belt scale, and the quantity of measuring belt scale is corresponding with the sieve number of plies of No. two vibrating screens, can weigh at different levels in finished sand
Corresponding numeric feedback is carried out fineness pattern analysis calculating to the analysis system of PLC control system and deposited by the specific weight of sand
Shelves, and corresponding referential data is set in PLC processor, analysis comparison is carried out by PLC control system, then comparison is tied
Fruit feeds back to fineness modulus regulation device, it is made to carry out real-time monitoring and regulation, guarantees the regulation of finished product grain fineness number modulus precisely, surely
It is fixed.The discharge port of the automatic weighing device is connect with material shunting device, and a discharge port of the material shunting device connects
It is connected to package mechanism, another discharge port is connected to finished product bin, and the sample a part for completing detection is packaged mechanism and takes out very
Sky encapsulation saves, and is packaged with experimental data for Client Reference；Remaining test sample is delivered to finished product bin.
Below in conjunction with the detection control method of specific fineness modulus, to the technical scheme in the embodiment of the utility model
It further illustrates:
(1) the sand material regulation of the broken manufacture of sand host processed is configured to by certain fineness modulus by fineness modulus regulation device
Finished sand；
(2) by sampler to finished sand disengaging interval, quantitative sampling；Specifically, the sampler is electro-hydraulic dynamic
Style three-way distributor controls electric hydraulic push rod by PLC control system and carries out interval sub-material, quantitative sampling, between detection
It is 20 minutes every the time, every sub-sampling 550g；
(3) by the sample delivery taken to drying equipment, flash baking processing is carried out to sample；
(4) sample of drying is entered into No. two vibrating screens and carries out sieve classification, it is specific in order to guarantee the accuracy of detection
Can be classified as: greater than 4.75mm, 4.75mm ~ 2.36mm, 2.36mm ~ 1.18mm, 1.18mm ~ 0.6mm, 0.6mm ~ 0.3mm,
0.3mm ~ 0.15mm is less than 0.15mm；
(5) material of classification is respectively enterd automatic weighing device to weigh, and corresponding weight value is fed back to PLC
Analytical calculation is carried out in processor and is achieved；
(6) the fineness modulus parameter area that the data of analysis are set with PLC processor is compared, when except range,
System shows data exception and alarms that PLC control system regulates and controls fineness modulus regulation device, carries out to finished sand parameter
It adjusts, until restoring normal, sounds all clear；
(7) sample detected enters material shunting device, and a part is packaged mechanism by material shunting device and is taken out very
Sky encapsulation saves, and is packaged with experimental data for Client Reference；Remaining test sample is delivered to finished product bin.
Claims (4)
1. a kind of detection control apparatus of fineness modulus, it for finished sand on sand production line processed fineness modulus on-line checking with
Regulation, including sand host processed, the discharge port of sand host processed are connect with No.1 vibrating screen, the coarse sand channel of the vibrating screen and fine sand
Outlet is connect with fineness modulus regulation device, it is characterised in that: is equipped with and is taken in the discharge outlet of the fineness modulus regulation device
Sampling device is connect with drying equipment, and the discharge outlet of the drying equipment is equipped with No. two vibrating screens, No. two vibrating screens
The outlet of the fine sand of each layer sieve channel and bottom is connected with corresponding automatic weighing device, the discharging of the automatic weighing device
Mouth is connect with material shunting device, and a discharge port of the material shunting device is connected to package mechanism, another discharge port
It is connected to finished product bin；And above equipment is connect with PLC control system.
2. the detection control apparatus of fineness modulus according to claim 1, it is characterised in that: the sampler be with
The electro hydraulic actuating tee joint distributor of PLC control system connection, one discharge port is connect by finished belt with finished product bin, another
A discharge port is connect with drying equipment.
3. the detection control apparatus of fineness modulus according to claim 1, it is characterised in that: the automatic weighing device is
The a plurality of measuring belt scale being connect with PLC control system, and the sieve number of plies of the quantity of measuring belt scale and No. two vibrating screens
It is corresponding.
4. the detection control apparatus of fineness modulus according to claim 1, it is characterised in that: the fineness modulus regulation dress
It is set to the coarse sand measuring belt scale and fine sand measuring belt scale of the mutual cooperation, adjustable speed that connect with PLC control system, coarse sand meter
The coarse sand channel for measuring weighing belt and vibrating screen connects, and the fine sand of fine sand measuring belt scale and vibrating screen, which exports, to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821233434.6U CN208443696U (en) | 2018-08-02 | 2018-08-02 | A kind of detection control apparatus of fineness modulus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821233434.6U CN208443696U (en) | 2018-08-02 | 2018-08-02 | A kind of detection control apparatus of fineness modulus |
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| Publication Number | Publication Date |
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| CN208443696U true CN208443696U (en) | 2019-01-29 |
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| CN201821233434.6U Active CN208443696U (en) | 2018-08-02 | 2018-08-02 | A kind of detection control apparatus of fineness modulus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732071A (en) * | 2018-08-02 | 2018-11-02 | 贵州成智重工科技有限公司 | A kind of detection control apparatus and method of fineness modulus |
| CN109813640A (en) * | 2019-03-07 | 2019-05-28 | 付学超 | A kind of cement fineness detection device |
-
2018
- 2018-08-02 CN CN201821233434.6U patent/CN208443696U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732071A (en) * | 2018-08-02 | 2018-11-02 | 贵州成智重工科技有限公司 | A kind of detection control apparatus and method of fineness modulus |
| CN109813640A (en) * | 2019-03-07 | 2019-05-28 | 付学超 | A kind of cement fineness detection device |
| CN109813640B (en) * | 2019-03-07 | 2021-06-15 | 付学超 | Cement fineness detection device |
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