CN109733911A - A kind of cement bulk system and its working method - Google Patents
A kind of cement bulk system and its working method Download PDFInfo
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- CN109733911A CN109733911A CN201811586522.9A CN201811586522A CN109733911A CN 109733911 A CN109733911 A CN 109733911A CN 201811586522 A CN201811586522 A CN 201811586522A CN 109733911 A CN109733911 A CN 109733911A
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Abstract
The invention discloses a kind of cement bulk systems, comprising: current stabilization storehouse, left lower are connected with guide case；Convey skewed slot, its right end is connected to the hand operated gate valve of guide case left end, the left end of the hand operated gate valve is connected with pneumatic on-off valve, and there is flow control valve in the left end of the pneumatic on-off valve by flanged joint, and the left end of the flow control valve is by flanged joint in the right end of conveying skewed slot；Rotor weigher comprising have scale body and the weighing mechanism of scale body upper end is set, be equipped with Measuring plate and torsion sensor on the transmission shaft；Card system comprising have card reader, PLC, all-purpose card server and IC card, connected between the card reader and PLC by RS485 interface, connected between the all-purpose card server and PLC by TCP/IP interface, the torsion sensor is connect with PLC.Blanking speed of the present invention is adjustable, and the loading of freight waggon can be set, and networks with all-purpose card server, realizes driver oneself entrucking, is not in misloading problem.
Description
Technical field
The invention belongs to cement bulk systems technology fields, and in particular to a kind of cement bulk system and its working method.
Background technique
Nowadays, industrialization is highly developed, and the raw materials for production and production product quantity of each enterprise are huge, requires to establish storage
Library stores.In the industry that raw material or product are powder, such as cement plant, in bulk set is equipped in the bottom storehouse of storage cavern or library side
It is standby, it is used to cement bulk into various haulage vehicles, ship.
Currently, cement bulk, during entrucking, cement blanking speed is non-adjustable, and the loading of freight waggon is unable to control, entrucking is automatic
The case where change degree is low, is easy to appear misloading, for this purpose, it is proposed that a kind of cement bulk system and its working method, to solve
The problem of being mentioned in above-mentioned background technique.
Summary of the invention
The purpose of the present invention is to provide a kind of cement bulk system and its working methods, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of cement bulk system, comprising:
Current stabilization storehouse, left lower are connected with guide case；
Device for transporting objects, right end are connected to the hand operated gate valve of guide case left end, the left end of the hand operated gate valve
It is connected with pneumatic on-off valve, there are flow control valve, the flow control valve in the left end of the pneumatic on-off valve by flanged joint
Left end by flanged joint in conveying skewed slot right end；
Rotor weigher comprising have scale body and the weighing mechanism of scale body upper end is set, the bottom of the scale body is equipped with powder bulk
Head, the weighing mechanism include servo motor, and the servo motor output end is connected with transmission shaft, the transmission by shaft coupling
Axis stretches in scale body, is connected to the left end of conveying skewed slot, the transmission on the right side of the upper end of the scale body by transit joint pipe
Measuring plate and torsion sensor are installed on axis；
Card system comprising have card reader, PLC, all-purpose card server and IC card, pass through between the card reader and PLC
The connection of RS485 interface, is connected between the all-purpose card server and PLC by TCP/IP interface, the torsion sensor and PLC
Connection.
Preferably, the upper side in the current stabilization storehouse retransmits sensor equipped with three storehouses.
Preferably, mounting base is connected on the right side of the current stabilization storehouse, the mounting base upper end is equipped with stirring batcher, institute
The output end for stating stirring batcher stretches in current stabilization storehouse.
Preferably, the bottom of the scale body is connected with bracket, conveying skewed slot being obliquely installed in left low and right high.
Preferably, the top of the transit joint pipe passes through flanged joint to dust collection pipe.
Preferably, the model of the PLC are as follows: S7-1200.
It preferably, further include having roots blower system, the roots blower system includes to be connected to current stabilization storehouse, lead
Hopper, the vertical pipeline for conveying skewed slot, flow control valve and pneumatic on-off valve bottom, the vertical pipeline are connected to transverse pipe
Road is equipped with roots blower on the horizontal pipeline.
The present invention also provides a kind of working methods of cement bulk system, specifically includes the following steps:
Granular material in S1, current stabilization storehouse is fallen in guide case, then enters rotor by pneumatic on-off valve, flow control valve
In scale, torque is generated to transmission shaft when Measuring plate of the material in rotor weigher is thrown out of, the torsion sensor on transmission shaft
The size of institute's stress is switched to electric signal to export to PLC, PLC obtains instantaneous flow by dedicated formula operation, according to given stream
Amount is compared with instantaneous flow, adjusts algorithm through PID, output controlling value goes the aperture of control flow control valve, to reach
Adjust the effect of blanking flow speed；
S2, simultaneously, PLC adds up instantaneous flow, real-time accumulated amount is obtained, when real-time accumulated amount reaches setting discharge quantity
When, PLC closes pneumatic on-off valve, flow control valve, to achieve the purpose that Quantitative dosing；
After S3, IC card are swiped the card, card number is transferred to PLC by card reader, and PLC sends IC card number to all-purpose card server, a card
The data for opening card into factory of the IC card are compared by logical server with filled cement type, lane, if data correctly if give
" permission entrucking " signal out, provides " forbidding entrucking " signal if error in data；And all-purpose card server is by license plate number, water
Mud kind allows the signals such as entrucking to be transferred to PLC, driver observe on the touchscreen with after checking signal, autonomous entrucking.
Compared with prior art, the beneficial effects of the present invention are: a kind of cement bulk system provided by the invention and its work
Make method, blanking speed of the present invention, which can reconcile the loading of freight waggon, to be set, and blanking speed is adjustable: being first exactly to measure object by rotor weigher
Stream amount carries out PID adjusting and goes control flow control valve aperture, have the function that adjust blanking speed compared with given flow.
When being secondly exactly that the loading of freight waggon is less than blanking intermediate quantity, it is adjusted according to quick given flow；The loading of freight waggon is greater than blanking intermediate quantity
When, it is adjusted according to given flow at a slow speed；
The loading of freight waggon can be set: be exactly to preset discharge quantity, when cumulative amount reaches setting discharge quantity, system is automatically closed pneumatically
Switch valve and flow control valve achieve the purpose that Quantitative dosing entrucking；
It networks with all-purpose card server, realizes driver oneself entrucking, be not in misloading problem.
Detailed description of the invention
Fig. 1 is current stabilization storehouse of the invention, conveying skewed slot and rotor weigher attachment structure schematic diagram；
Fig. 2 is control principle structural schematic diagram of the invention.
In figure: 1 current stabilization storehouse, 2 storehouses retransmit sensor, 3 guide casees, 4 hand operated gate valves, 5 conveying skewed slots, 6 flow control valves, 7
Pneumatic on-off valve, 8 transit joint pipes, 9 servo motors, 10 shaft couplings, 11 scale bodies, 12 brackets, 13 powder bulk heads, 14 dual rotaries
Current stabilization batcher, 15 mounting bases, 16 roots blowers.
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 the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Embodiment 1
The present invention provides a kind of cement bulk systems of such as Fig. 1-2, comprising:
Current stabilization storehouse 1, left lower are connected with guide case 3；
Device for transporting objects, right end are connected to the hand operated gate valve 4 of 3 left end of guide case, a left side for the hand operated gate valve 4
End is connected with pneumatic on-off valve 7, and there are flow control valve 6, the flow tune in the left end of the pneumatic on-off valve 7 by flanged joint
The left end for saving valve 6 passes through flanged joint in the right end of conveying skewed slot 5；
Rotor weigher comprising have scale body 11 and the weighing mechanism of 11 upper end of scale body is set, the bottom of the scale body 11 is equipped with powder
Expect loading spout 13, the weighing mechanism includes servo motor 9, and 9 output end of servo motor is connected with biography by shaft coupling 10
Moving axis, the transmission shaft stretch in scale body 11, are connected to conveying tiltedly by transit joint pipe 8 on the right side of the upper end of the scale body 11
The left end of slot 5 is equipped with Measuring plate and torsion sensor on the transmission shaft；
Card system comprising have card reader, PLC, all-purpose card server and IC card, pass through between the card reader and PLC
The connection of RS485 interface, is connected between the all-purpose card server and PLC by TCP/IP interface, the torsion sensor and PLC
Connection.
Specifically, the upper side in the current stabilization storehouse 1 retransmits sensor 2 equipped with three storehouses.
Specifically, the right side in the current stabilization storehouse 1 is connected with mounting base 15,15 upper end of mounting base is equipped with stirring feed
The output end of machine 14, the stirring batcher 14 stretches in current stabilization storehouse 1.
Specifically, the bottom of the scale body 11 is connected with bracket 12, the conveying skewed slot 5 is set in the inclination of left low and right high
It sets.
Specifically, the top of the transit joint pipe 8 passes through flanged joint to dust collection pipe.
Specifically, the model of the PLC are as follows: S7-1200.
Specifically, further include having roots blower system, the roots blower system include be connected to current stabilization storehouse 1,
Guide case 3, the vertical pipeline for conveying skewed slot 5,7 bottom of flow control valve 6 and pneumatic on-off valve, the vertical pipeline are connected to cross
To pipeline, roots blower 16 is installed on the horizontal pipeline.
The present invention also provides a kind of working methods of cement bulk system, specifically includes the following steps:
Granular material in S1, current stabilization storehouse 1 is fallen in guide case 3, is then entered by pneumatic on-off valve 7, flow control valve 6
In rotor weigher, torque is generated to transmission shaft when Measuring plate of the material in rotor weigher is thrown out of, the torsion on transmission shaft passes
The size of institute's stress is switched to electric signal and exported to PLC by sensor, and PLC obtains instantaneous flow by dedicated formula operation, according to giving
Constant flow is compared with instantaneous flow, adjusts algorithm through PID, and output controlling value goes the aperture of control flow control valve 6, thus
Achieve the effect that adjust blanking flow speed；
S2, simultaneously, PLC adds up instantaneous flow, real-time accumulated amount is obtained, when real-time accumulated amount reaches setting discharge quantity
When, PLC closes pneumatic on-off valve 7, flow control valve 6, to achieve the purpose that Quantitative dosing；
After S3, IC card are swiped the card, card number is transferred to PLC by card reader, and PLC sends IC card number to all-purpose card server, a card
The data for opening card into factory of the IC card are compared by logical server with filled cement type, lane, if data correctly if give
" permission entrucking " signal out, provides " forbidding entrucking " signal if error in data；And all-purpose card server is by license plate number, water
Mud kind allows the signals such as entrucking to be transferred to PLC, driver observe on the touchscreen with after checking signal, autonomous entrucking.
Switching system and all-purpose card linkage mode, when it is in " chain " mode, it is necessary to swipe the card, and license plate number, water
Mud kind is consistent with all-purpose card server data just to allow entrucking；When it is in " unlock " mode, system is not taken by all-purpose card
Business device control, can direct entrucking.
Roots blower working method: the control mode of switching roots blower start and stop, when it is in " automatic " mode, Roots
Blower 16 is set according to PLC program: blower starts automatically when putting powder operation, puts powder stopping roots blower 16 and is automatically stopped；When it
When in " manual " mode, the start and stop of roots blower 16 are not controlled by PLC system, are opened on the control cabinet button of roots blower 16
Stop roots blower 16.
In conclusion compared with prior art, blanking speed of the present invention, which can reconcile the loading of freight waggon, to be set, and blanking speed can
It adjusts: being first exactly that mass flow is measured by rotor weigher, compared with given flow, carry out PID adjusting and remove control flow control valve 6
Aperture has the function that adjust blanking speed.When being exactly secondly the loading of freight waggon less than blanking intermediate quantity, according to quick given flow into
Row is adjusted；When the loading of freight waggon is greater than blanking intermediate quantity, it is adjusted according to given flow at a slow speed；
The loading of freight waggon can be set: be exactly to preset discharge quantity, when cumulative amount reaches setting discharge quantity, system is automatically closed pneumatically
Switch valve 7 and flow control valve 6, achieve the purpose that Quantitative dosing entrucking；
It networks with all-purpose card server, realizes driver oneself entrucking, be not in misloading problem.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (8)
1. a kind of cement bulk system characterized by comprising
Current stabilization storehouse (1), left lower are connected with guide case (3)；
Device for transporting objects, guide case (3) left end are connected with hand operated gate valve (4), the left end of the hand operated gate valve (4)
It is connected with pneumatic on-off valve (7), there are flow control valve (6), the stream in the left end of the pneumatic on-off valve (7) by flanged joint
By flanged joint in the right end of conveying skewed slot (5), conveying skewed slot (5) left end was connected to for the left end of adjustable valve (6)
Cross junction block (8)；
Rotor weigher comprising have the weighing mechanism of scale body (11) and setting in scale body (11) upper end, the bottom of the scale body (11)
Equipped with powder bulk head (13), the weighing mechanism includes servo motor (9), and servo motor (9) output end passes through shaft coupling
Device (10) is connected with transmission shaft, and the transmission shaft stretches in scale body (11), passes through transition on the right side of the upper end of the scale body (11)
Junction block (8) is connected to the left end of conveying skewed slot (5), is equipped with Measuring plate and torsion sensor on the transmission shaft；
Card system comprising have card reader, PLC, all-purpose card server and IC card, pass through between the card reader and PLC
The connection of RS485 interface, is connected between the all-purpose card server and PLC by TCP/IP interface, the torsion sensor and PLC
Connection.
2. a kind of cement bulk system according to claim 1, it is characterised in that: the upper side of the current stabilization storehouse (1)
Sensor (2) are retransmitted equipped with three storehouses.
3. a kind of cement bulk system according to claim 1, it is characterised in that: the right side of the current stabilization storehouse (1) connects
Have mounting base (15), mounting base (15) upper end is equipped with stirring batcher (14), the output of stirring batcher (14)
End stretches in current stabilization storehouse (1).
4. a kind of cement bulk system according to claim 1, it is characterised in that: the bottom of the scale body (11) is connected with
Bracket (12), conveying skewed slot (5) being obliquely installed in left low and right high.
5. a kind of cement bulk system according to claim 1, it is characterised in that: the top of the transit joint pipe (8)
Pass through flanged joint to dust collection pipe.
6. a kind of cement bulk system according to claim 1, it is characterised in that: the model of the PLC are as follows: S7-1200.
7. a kind of cement bulk system according to claim 1, it is characterised in that: it further include having roots blower system, institute
State roots blower system include be connected to current stabilization storehouse (1), guide case (3), conveying skewed slot (5), flow control valve (6) and
The vertical pipeline of pneumatic on-off valve (7) bottom, the vertical pipeline are connected to horizontal pipeline, are equipped with sieve on the horizontal pipeline
Thatch blower (16).
8. the working method of cement bulk system according to claim 1, it is characterised in that: specifically includes the following steps:
Granular material in S1, current stabilization storehouse (1) is fallen in guide case (3), is then adjusted by pneumatic on-off valve (7), flow
Valve (6) enters in rotor weigher, generates torque to transmission shaft when Measuring plate of the material in rotor weigher is thrown out of, on transmission shaft
Torsion sensor the size of institute's stress switched into electric signal export to PLC, PLC obtains instantaneous stream by dedicated formula operation
Amount, is compared according to given flow with instantaneous flow, adjusts algorithm through PID, output controlling value goes control flow control valve (6)
Aperture, thus achieve the effect that adjust blanking flow speed；
S2, simultaneously, PLC adds up instantaneous flow, real-time accumulated amount is obtained, when real-time accumulated amount reaches setting discharge quantity
When, PLC closes pneumatic on-off valve (7), flow control valve (6), to achieve the purpose that Quantitative dosing；
After S3, IC card are swiped the card, card number is transferred to PLC by card reader, and PLC sends IC card number to all-purpose card server, a card
The data for opening card into factory of the IC card are compared by logical server with filled cement type, lane, if data correctly if give
" permission entrucking " signal out, provides " forbidding entrucking " signal if error in data；And all-purpose card server is by license plate number, water
Mud kind allows the signals such as entrucking to be transferred to PLC, driver observe on the touchscreen with after checking signal, autonomous entrucking.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811586522.9A CN109733911B (en) | 2018-12-25 | 2018-12-25 | Cement bulk system and working method thereof |
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| CN201811586522.9A CN109733911B (en) | 2018-12-25 | 2018-12-25 | Cement bulk system and working method thereof |
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| CN110436223A (en) * | 2019-08-13 | 2019-11-12 | 安徽知华粉体装备科技有限公司 | A kind of bulk cement Pneumatic transport shipment system |
| CN110683378A (en) * | 2019-10-12 | 2020-01-14 | 滁州安瑞汇龙电子有限公司 | Method and system for controlling expected divergence amount of clinker and aggregate |
| CN110843132A (en) * | 2019-11-26 | 2020-02-28 | 马鞍山宏泰建材股份有限公司 | Quantitative powder supply system of mixing station and quantitative powder supply method thereof |
| CN110948683A (en) * | 2019-11-26 | 2020-04-03 | 马鞍山宏泰建材股份有限公司 | Mixing plant and pulping method thereof |
| CN112897116A (en) * | 2021-01-14 | 2021-06-04 | 中材安徽水泥有限公司 | Remote control system and method for cement ship loader |
| CN113682765A (en) * | 2021-08-20 | 2021-11-23 | 重庆南车时代机电有限公司 | Cement bulk quantitative feeding device and system in cement production |
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| CN112897116A (en) * | 2021-01-14 | 2021-06-04 | 中材安徽水泥有限公司 | Remote control system and method for cement ship loader |
| CN113682765A (en) * | 2021-08-20 | 2021-11-23 | 重庆南车时代机电有限公司 | Cement bulk quantitative feeding device and system in cement production |
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|---|---|
| CN109733911B (en) | 2021-01-05 |
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