CN102672823A - Cleaning control method for main stirring machine, cleaning control system and stirring station - Google Patents
Cleaning control method for main stirring machine, cleaning control system and stirring station Download PDFInfo
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- CN102672823A CN102672823A CN2012101549163A CN201210154916A CN102672823A CN 102672823 A CN102672823 A CN 102672823A CN 2012101549163 A CN2012101549163 A CN 2012101549163A CN 201210154916 A CN201210154916 A CN 201210154916A CN 102672823 A CN102672823 A CN 102672823A
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- 238000003756 stirring Methods 0.000 title claims abstract description 199
- 238000000034 method Methods 0.000 title claims abstract description 154
- 238000004140 cleaning Methods 0.000 title claims abstract description 120
- 230000008569 process Effects 0.000 claims abstract description 98
- 239000000463 material Substances 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 263
- 238000009434 installation Methods 0.000 claims description 40
- 239000002351 wastewater Substances 0.000 claims description 26
- 230000006698 induction Effects 0.000 claims description 15
- 238000005303 weighing Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
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Abstract
The invention provides a cleaning control method for a main stirring machine. The cleaning control method comprises the step 102 of: during the process of stirring materials by utilizing the main stirring machine, recording an assigned working parameter, so as to control a cleaning parameter while cleaning the main stirring machine. Correspondingly, the invention also provides a cleaning control system for the main stirring machine and a stirring station. According to the technical scheme provided by the invention, the main stirring machine can be intelligently and accurately cleaned.
Description
Technical field
The present invention relates to stirring host cleaning technique field, in particular to a kind of cleaning control method, cleaning control system and a kind of mixing plant of stirring host.
Background technology
Because the continuous propelling of Urbanization in China; The application of concrete in engineering constructions such as highway, bridge, urban construction more and more widely; Also require increasingly high to quality of concrete; This just means that the requirement to producing concrete mixing plant is also improving day by day, and stirring host directly affects quality of concrete as a vitals of mixing plant.In correlation technique, cleaning stirring host all is that manual work is carried out, and mainly by operator processes such as water inlet, cleaning, sluicing is manually controlled; And through using the sluice operation of preset, set time; And along with the use of mixing plant, tend to change at aspects such as going out water speed, stirring host capacity, this just makes when using same set time always; To cause accurately to discharge and wash machine sewage, influence concrete quality; If sewage pours down, cause the place environmental pollution.
Therefore, need a kind of cleaning control technology of new stirring host, can be intelligently, exactly stirring host is cleaned.
Summary of the invention
The present invention just is being based on the problems referred to above, has proposed a kind of cleaning control technology of new stirring host, can be intelligently, exactly stirring host is cleaned.
In view of this; The cleaning control method that the present invention proposes a kind of stirring host comprises: step 102, and utilizing said stirring host to carry out in the whipping process of material, record assigned work parameter; With when said stirring host is cleaned, cleaning parameters is controlled.In this technical scheme, for the cleaning process of stirring host, comprise into water, sluicing etc., and stirring host also can relate to into process such as water, discharging in the process that material is stirred, similar process between the two.Therefore, in order to get rid of the error that long use brings, can be by the time parameter in the closer material whipping process of being separated by, as the reference that the parameter of cleaning in the stirring host process is provided with.
In technique scheme, preferably, said step 102 specifically comprises: step 1002, and utilizing said stirring host to carry out in the whipping process of material, the record Dump gate moves to the complete opening time of complete opening state from closed condition; Step 1004 according to the said complete opening time, is controlled the real-time aperture of said Dump gate, reaches the sluicing speed to the waste water that cleans said stirring host with the discharge rate of controlling said material.
In this technical scheme; When stirring host carries out the material stirring; Just note Dump gate from being closed to the complete opening time of complete opening, according to the time of this record Dump gate is controlled then, rather than use preset time that Dump gate is controlled; Deviation occurs between parameter of having avoided apparatus to use the wearing and tearing weathering to cause for a long time originally being provided with through the method and the actual conditions, and then avoid the control of Dump gate is occurred the situation of error.
In technique scheme; Preferably; Said step 1002 also comprises: at least one is set between said closed condition and said complete opening state specifies opening; Said closed condition, said complete opening state and said appointment opening are divided at least two parts with the opening process of said Dump gate, then write down the opening time of each part in the said opening process respectively; And said step 1004 also comprises: according to the opening time of said each part, control the real-time aperture of said Dump gate, to control said discharge rate and said sluicing speed.
In this technical scheme, because in the practical operation, the switching speed of Dump gate possibly not be at the uniform velocity, thus if carry out record through the time to whole switching process, and go to control the intermediateness of Dump gate, then possibly produce than mistake; Thereby through with being divided into a plurality of parts between complete opening state to the closed condition, and respectively the time of each part is carried out record, reduce error with this.As a semi-open state is set, during this state, Dump gate is in the half the of whole aperture; Dump gate is 2.2 seconds from closed condition to the semi-open state time; From semi-open state to the complete opening state time is 1.8 seconds, if need Dump gate to reach 3/4 opening, then when not setting semi-open state; The control Dump gate is moved (2.2+1.8) * 3/4=3 second; When setting semi-open state, the control Dump gate is moved 2.2+1.8/2=3.1 second, the visible running precision that has improved Dump gate.Certainly, obviously more intermediateness can also be set, thereby realize control more accurately.
In technique scheme, preferably, also comprise:, the time of staying of said Dump gate under said closed condition, said complete opening state and/or each said appointment opening is provided with according to the order that is provided with that receives.
In this technical scheme,, make controllability further strengthen through setting Dump gate in the time of staying of each state; Such as waiting to let out waste water more for a long time, the control Dump gate is to less aperture, over time; After waiting to let out the waste water minimizing, increase aperture, can control the sluicing speed in the whole sluicing process like this in control Dump gate appropriateness; Thereby avoid excessive sluicing speed to cause coming down in torrents of waste water, contaminated site, or too small sluicing speed influences project progress.
In above-mentioned arbitrary technical scheme, preferably, also comprise: in said stirring host, limnimeter is set, to control the cleaning inflow of said stirring host.
In this technical scheme, through in stirring host, adding limnimeter, can observe in real time exactly the water level in the stirring host, the user can the convenient inflow of accurately controlling stirring host.
In above-mentioned arbitrary technical scheme, preferably, said step 102 specifically also comprises: step 2002, and in the dnockout process of said stirring host, the water intake velocity when record adds clear water in said stirring host; And step 2004, according to said water intake velocity, confirm to clean flooding time, to control the cleaning inflow of said stirring host.
In this technical scheme; Because the water inlet when dnockout and cleaning is same mouthful; Corresponding water intake velocity also often changes little in a period of time; Thereby can the water intake velocity of the dnockout process water intake velocity when cleaning just can be confirmed inflow m=vt according to water intake velocity v and flooding time t so, the inflow when realizing to cleaning accurately, control simply.
In technique scheme; Preferably; Be provided with meausring apparatus in the said stirring host, be used in the process of dnockout the installation of water that is added in the said meausring apparatus being carried out weighing, then said step 2002 specifically comprises: obtain the installation of water in the said meausring apparatus; Water in the said meausring apparatus is put to said stirring host, and the record discharge time; According to said installation of water and said discharge time, obtain said water intake velocity.
In this technical scheme, during owing to dnockout and cleaning, all through this meausring apparatus water inlet; Particularly; In this meausring apparatus, intake, and water is put to stirring host, thereby in the dnockout process, just can calculate water intake velocity according to installation of water, the discharge time of meausring apparatus from the delivery port of this meausring apparatus; And this is gone out the water intake velocity of water speed when cleaning, realize precisely control.Like 1000 kilograms in meausring apparatus dress water; Discharge time when dnockout is 50 seconds; So just can calculate the speed v that discharges water=m/t=20 Kilograms Per Second, when meausring apparatus discharged water cleaning to stirring host, the water intake velocity of stirring host was exactly 20 Kilograms Per Seconds; Reach desirable inflow through controlling flooding time, just can controlling again.
In technique scheme, preferably, also comprise: said water intake velocity is stored as historical water intake velocity; And when having obtained new water intake velocity, utilize said new water intake velocity to replace said historical water intake velocity.
In this technical scheme; Historical water intake velocity is carried out real-time update; Use historical water intake velocity before the long period when avoiding cleaning, caused producing bigger error owing to the time interval is long, thereby feasible flooding time and the inflow that calculates is more accurate.
In technique scheme, preferably, also comprise: the said water intake velocity that record obtains at every turn; And, select for use corresponding water intake velocity to control said cleaning inflow according to the select command that receives.
In this technical scheme, nearest water intake velocity is not necessarily just more accurate, perhaps under some situation; Need detect water intake velocity before; Thereby can each water intake velocity all be stored, thereby choose suitable water intake velocity when needed, improved operability.
In above-mentioned arbitrary technical scheme; Preferably, said meausring apparatus is provided with water inlet and delivery port, in said meausring apparatus, adorns water through the intake pump that is connected to said water inlet; The water pump that goes out through being connected to said delivery port discharges water in said stirring host; Then in said step 2004, open said intake pump simultaneously and saidly go out water pump, and make first speed of said intake pump be not less than the said second speed that goes out water pump.
In this technical scheme; During water inlet before utilizing meausring apparatus to clean; Owing to need not utilize meausring apparatus to carry out weighing, thereby can " intake " and " discharging water to stirring host from meausring apparatus " carry out simultaneously, to stirring host discharge water again after not needing meausring apparatus to advance full water at every turn to meausring apparatus; Save the time, improved cleaning efficiency.And the water intake velocity of meausring apparatus is the situation that current light in meausring apparatus, occurs more than or equal to going out water speed, the precision of the water intake velocity of guaranteeing to record.
According to another aspect of the invention, also proposed a kind of cleaning control system of stirring host, it is characterized in that, having comprised: the reference record unit is used for writing down the assigned work parameter utilizing said stirring host to carry out the whipping process of material; Parameter control unit is used for the said assigned work parameter according to said reference record unit record, with when said stirring host is cleaned, cleaning parameters is controlled.
In this technical scheme, for the cleaning process of stirring host, comprise into water, sluicing etc., and stirring host also can relate to into process such as water, discharging in the process that material is stirred, similar process between the two.Therefore, in order to get rid of the error that long use brings, can be by the time parameter in the closer material whipping process of being separated by, as the reference that the parameter of cleaning in the stirring host process is provided with.
In technique scheme, preferably, said reference record unit specifically comprises: first induction installation, be used for carrying out the whipping process of material at said stirring host, and whether Dump gate is in closed condition responds to; Second induction installation is used for carrying out at said stirring host the whipping process of said material, whether said Dump gate is in the complete opening state responds to; First timer is connected to said first induction installation and said second induction installation, is used to write down said Dump gate moves to said complete opening state from said closed condition the complete opening time; Said parameter control unit specifically comprises: opening controller, be connected to said first timer, and be used for according to the said complete opening time, control the real-time aperture of said Dump gate, clean the sluicing speed of the waste water of said stirring host with control.
In this technical scheme; When stirring host carries out the material stirring; Just note Dump gate from being closed to the complete opening time of complete opening, according to the time of this record Dump gate is controlled then, rather than use preset time that Dump gate is controlled; Deviation occurs between parameter of having avoided apparatus to use the wearing and tearing weathering to cause for a long time originally being provided with through the method and the actual conditions, and then avoid the control of Dump gate is occurred the situation of error.
In technique scheme; Preferably; Said reference record unit also comprises: at least one other induction installation; At least one that is used to respond between said closed condition and the said complete opening state specified opening, and said closed condition, said complete opening state and said appointment opening are divided at least two parts with the opening process of said Dump gate; Said first timer also is used for: the opening time of writing down each part of said opening process respectively; And said opening controller also is used for: according to the opening time of said each part, control the real-time aperture of said Dump gate, to control said sluicing speed.
In this technical scheme, because in the practical operation, the switching speed of Dump gate possibly not be at the uniform velocity, thus if carry out record through the time to whole switching process, and go to control the intermediateness of Dump gate, then possibly produce than mistake; Thereby through with being divided into a plurality of parts between complete opening state to the closed condition, and respectively the time of each part is carried out record, reduce error with this.As a semi-open state is set, during this state, Dump gate is in the half the of whole aperture; Dump gate is 2.2 seconds from closed condition to the semi-open state time; From semi-open state to the complete opening state time is 1.8 seconds, if need Dump gate to reach 3/4 opening, then when not setting semi-open state; The control Dump gate is moved (2.2+1.8) * 3/4=3 second; When setting semi-open state, the control Dump gate is moved 2.2+1.8/2=3.1 second, the visible running precision that has improved Dump gate.Certainly, obviously more intermediateness can also be set, thereby realize control more accurately.
In technique scheme, preferably, said opening controller also is used for: according to the order that is provided with that receives, the time of staying of said Dump gate under said closed condition, said complete opening state and/or each said appointment opening is provided with.
In this technical scheme,, make controllability further strengthen through setting Dump gate in the time of staying of each state; Such as waiting to let out waste water more for a long time, the control Dump gate is to less aperture, over time; After waiting to let out the waste water minimizing, increase aperture, can control the sluicing speed in the whole sluicing process like this in control Dump gate appropriateness; Thereby avoid excessive sluicing speed to cause coming down in torrents of waste water, contaminated site, or too small sluicing speed influences project progress.
In above-mentioned arbitrary technical scheme, preferably, said reference record unit also comprises: limnimeter, be arranged in the said stirring host, and be used for the real time water level information of said stirring host is detected; Said parameter control unit also comprises: the first water inlet controller is used to receive said real time water level information, and according to said real time water level information, controls the cleaning inflow of said stirring host.
In this technical scheme, through in stirring host, adding limnimeter, can observe in real time exactly the water level in the stirring host, the user can the convenient inflow of accurately controlling stirring host.
In above-mentioned arbitrary technical scheme, preferably, said reference record unit also comprises: the speed deriving means is used for the dnockout process at said stirring host, the water intake velocity when record adds clear water in said stirring host; And said parameter control unit specifically comprises: the second water inlet controller, be used for according to said water intake velocity, and confirm to clean flooding time, to control the cleaning inflow of said stirring host.
In this technical scheme; Because the water inlet when dnockout and cleaning is same mouthful; Corresponding water intake velocity also often changes little in a period of time; Thereby can the water intake velocity of the dnockout process water intake velocity when cleaning just can be confirmed inflow m=vt according to water intake velocity v and flooding time t so, the inflow when realizing to cleaning accurately, control simply.
In technique scheme; Preferably; Said reference record unit also comprises the meausring apparatus that is arranged in the said stirring host; Be used in the process of dnockout the installation of water that is added in the said meausring apparatus being carried out weighing, then said speed deriving means specifically comprises: the installation of water acquiring unit is used for obtaining the installation of water of said meausring apparatus; Second timer is used for when putting the water of said meausring apparatus to said stirring host, the record discharge time; The speed calculation unit is used for calculating said water intake velocity according to said installation of water and said discharge time.
In this technical scheme, during owing to dnockout and cleaning, all through this meausring apparatus water inlet; Particularly; In this meausring apparatus, intake, and water is put to stirring host, thereby in the dnockout process, just can calculate water intake velocity according to installation of water, the discharge time of the meausring apparatus of stirring host from the delivery port of this meausring apparatus; And this is gone out the water intake velocity of water speed when cleaning, realize precisely control.Like 1000 kilograms in meausring apparatus dress water; Discharge time when dnockout is 50 seconds; So just can calculate the speed v that discharges water=m/t=20 Kilograms Per Second, when meausring apparatus discharged water cleaning to stirring host, the water intake velocity of stirring host was exactly 20 Kilograms Per Seconds; Reach desirable inflow through controlling flooding time, just can controlling again.
In technique scheme; Preferably, said parameter control unit also comprises: first storage control is used for said water intake velocity is stored as historical water intake velocity; And when having obtained new water intake velocity, utilize said new water intake velocity to replace said historical water intake velocity.
In this technical scheme; Historical water intake velocity is carried out real-time update; Use historical water intake velocity before the long period when avoiding cleaning, caused producing bigger error owing to the time interval is long, thereby feasiblely calculate corresponding flooding time and inflow can be more accurate.
In technique scheme; Preferably, said parameter control unit also comprises: second storage control is used to write down the said water intake velocity of at every turn obtaining; And, the water intake velocity of correspondence is sent to the said second water inlet controller according to the select command that receives.
In this technical scheme, nearest water intake velocity is not necessarily just more accurate, perhaps under some situation; Need detect water intake velocity before; Thereby can each water intake velocity all be stored, thereby choose suitable water intake velocity when needed, improved operability.
According to another aspect of the invention, also propose a kind of mixing plant, comprised the cleaning control system of the described stirring host of above-mentioned arbitrary technical scheme.
Running parameter when utilizing stirring host to stir material is provided with the parameters of cleaning stirring host, can be intelligently, exactly stirring host is cleaned, and avoid the waste of water resource.
Description of drawings
Fig. 1 shows the flow chart of cleaning control method according to an embodiment of the invention;
Fig. 2 is the flow chart of control sluicing speed in the cleaning control method of embodiment shown in Figure 1;
Fig. 3 is the flow chart that inflow is cleaned in control in the cleaning control method of embodiment shown in Figure 1;
Fig. 4 shows the block diagram of the cleaning control system of stirring host according to an embodiment of the invention;
Fig. 5 shows the block diagram of mixing plant according to an embodiment of the invention;
Fig. 6 shows the sketch map of stirring host and meausring apparatus according to an embodiment of the invention;
Fig. 7 shows the structural representation of cleaning control system according to an embodiment of the invention;
Fig. 8 shows the sketch map of the Dump gate aperture of controlling stirring host according to an embodiment of the invention.
The specific embodiment
In order more to be expressly understood above-mentioned purpose of the present invention, feature and advantage, the present invention is further described in detail below in conjunction with the accompanying drawing and the specific embodiment.Need to prove that under the situation of not conflicting, the application's embodiment and the characteristic among the embodiment can make up each other.
A lot of details have been set forth in the following description so that make much of the present invention; But; The present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention does not receive the restriction of following disclosed specific embodiment.
Fig. 1 shows the flow chart of cleaning control method according to an embodiment of the invention.
As shown in Figure 1, the cleaning control method of stirring host comprises according to an embodiment of the invention:
Step 102 is utilizing stirring host to carry out in the whipping process of material, and record assigned work parameter with when stirring host is cleaned, is controlled cleaning parameters.
In this technical scheme, for the cleaning process of stirring host, comprise into water, sluicing etc., and stirring host also can relate to into process such as water, discharging in the process that material is stirred, similar process between the two.Therefore, in order to get rid of the error that long use brings, can be by the time parameter in the closer material whipping process of being separated by, as the reference that the parameter of cleaning in the stirring host process is provided with.
Through technical scheme shown in Figure 1; When the waste water after cleaning stirring host is sluiced, can accurately control sluicing speed, specifically as shown in Figure 2; Wherein, Fig. 2 is the flow chart of control sluicing speed in the cleaning control method of embodiment shown in Figure 1.
As shown in Figure 2, step 102 specifically comprises: step 1002, and utilizing stirring host to carry out in the whipping process of material, the record Dump gate moves to the complete opening time of complete opening state from closed condition; Step 1004, according to the complete opening time, the real-time aperture of control Dump gate reaches the sluicing speed to the waste water that cleans stirring host with the discharge rate of controlling material.
In this technical scheme; When stirring host carries out the material stirring; Just note Dump gate from being closed to the complete opening time of complete opening, according to the time of this record Dump gate is controlled then, rather than use preset time that Dump gate is controlled; Deviation occurs between parameter of having avoided apparatus to use the wearing and tearing weathering to cause for a long time originally being provided with through the method and the actual conditions, and then avoid the control of Dump gate is occurred the situation of error.
In technique scheme; Step 1002 also comprises: in off position and at least one is set between the complete opening state specifies opening; Closed condition, complete opening state and appointment opening are divided at least two parts with the opening process of Dump gate, then write down the opening time of each part in the opening process respectively; And step 1004 also comprises: according to the opening time of each part, the real-time aperture of control Dump gate is with control discharge rate and sluicing speed.
In this technical scheme, because in the practical operation, the switching speed of Dump gate possibly not be at the uniform velocity, thus if carry out record through the time to whole switching process, and go to control the intermediateness of Dump gate, then possibly produce than mistake; Thereby through with being divided into a plurality of parts between complete opening state to the closed condition, and respectively the time of each part is carried out record, reduce error with this.As a semi-open state is set, during this state, Dump gate is in the half the of whole aperture; Dump gate is 2.2 seconds from closed condition to the semi-open state time; From semi-open state to the complete opening state time is 1.8 seconds, if need Dump gate to reach 3/4 opening, then when not setting semi-open state; The control Dump gate is moved (2.2+1.8) * 3/4=3 second; When setting semi-open state, the control Dump gate is moved 2.2+1.8/2=3.1 second, the visible running precision that has improved Dump gate.Certainly, obviously more intermediateness can also be set, thereby realize control more accurately.
In technique scheme, also comprise: according to the order that is provided with that receives, to Dump gate in off position, complete opening state and/or each specify the time of staying under the opening to be provided with.
In this technical scheme,, make controllability further strengthen through setting Dump gate in the time of staying of each state; Such as waiting to let out waste water more for a long time, the control Dump gate is to less aperture, over time; After waiting to let out the waste water minimizing, increase aperture, can control the sluicing speed in the whole sluicing process like this in control Dump gate appropriateness; Thereby avoid excessive sluicing speed to cause coming down in torrents of waste water, contaminated site, or too small sluicing speed influences project progress.
In above-mentioned arbitrary technical scheme, also comprise: limnimeter is set, in stirring host with the cleaning inflow of control stirring host.
In this technical scheme, through in stirring host, adding limnimeter, can observe in real time exactly the water level in the stirring host, the user can the convenient inflow of accurately controlling stirring host.
In addition, through technical scheme shown in Figure 1, can also be when cleaning stirring host; Inflow to putting the clear water to the stirring host is controlled; Specifically as shown in Figure 3, wherein, Fig. 3 is the flow chart that inflow is cleaned in control in the cleaning control method of embodiment shown in Figure 1.
As shown in Figure 3, step 102 specifically also comprises: step 2002, and in the dnockout process of stirring host, the water intake velocity when record adds clear water in stirring host; And step 2004, according to water intake velocity, confirm to clean flooding time, with the cleaning inflow of control stirring host.
In this technical scheme; Because the water inlet when dnockout and cleaning is same mouthful; Corresponding water intake velocity also often changes little in a period of time; Thereby can the water intake velocity of the dnockout process water intake velocity when cleaning just can be confirmed inflow m=vt according to water intake velocity v and flooding time t so, the inflow when realizing to cleaning accurately, control simply.
In technique scheme, be provided with meausring apparatus in the stirring host, be used for the installation of water that is added in the meausring apparatus being carried out weighing in the process of dnockout, then step 2002 specifically comprises: obtain the installation of water in the meausring apparatus; Water in the meausring apparatus is put to stirring host, and the record discharge time; According to installation of water and discharge time, obtain water intake velocity.
In this technical scheme, during owing to dnockout and cleaning, all through this meausring apparatus water inlet; Particularly; In this meausring apparatus, intake, and water is put to stirring host, thereby in the dnockout process, just can calculate water intake velocity according to installation of water, the discharge time of meausring apparatus from the delivery port of this meausring apparatus; And this is gone out the water intake velocity of water speed when cleaning, realize precisely control.Like 1000 kilograms in meausring apparatus dress water; Discharge time when dnockout is 50 seconds; So just can calculate the speed v that discharges water=m/t=20 Kilograms Per Second, when meausring apparatus discharged water cleaning to stirring host, the water intake velocity of stirring host was exactly 20 Kilograms Per Seconds; Reach desirable inflow through controlling flooding time, just can controlling again.
In technique scheme, also comprise: water intake velocity is stored as historical water intake velocity; And when having obtained new water intake velocity, utilize new water intake velocity to replace historical water intake velocity.
In this technical scheme; Historical water intake velocity is carried out real-time update; Use historical water intake velocity before the long period when avoiding cleaning, caused producing bigger error owing to the time interval is long, thereby feasible flooding time and the inflow that calculates is more accurate.
In technique scheme, also comprise: the water intake velocity that record obtains at every turn; And, select for use corresponding water intake velocity control to clean inflow according to the select command that receives.
In this technical scheme, nearest water intake velocity is not necessarily just more accurate, perhaps under some situation; Need detect water intake velocity before; Thereby can each water intake velocity all be stored, thereby choose suitable water intake velocity when needed, improved operability.
In above-mentioned arbitrary technical scheme; Meausring apparatus is provided with water inlet and delivery port; Intake pump through being connected to water inlet is adorned water in meausring apparatus, discharge water in stirring host through the water pump that goes out that is connected to delivery port, then in step 2004; Open intake pump simultaneously and go out water pump, and make first speed of intake pump be not less than out the second speed of water pump.
In this technical scheme; During water inlet before utilizing meausring apparatus to clean; Owing to need not utilize meausring apparatus to carry out weighing, thereby can " intake " and " discharging water to stirring host from meausring apparatus " carry out simultaneously, to stirring host discharge water again after not needing meausring apparatus to advance full water at every turn to meausring apparatus; Save the time, improved cleaning efficiency.And the water intake velocity of meausring apparatus is the situation that current light in meausring apparatus, occurs more than or equal to going out water speed, the precision of the water intake velocity of guaranteeing to record.
Fig. 4 shows the block diagram of the cleaning control system of stirring host according to an embodiment of the invention.
As shown in Figure 4, the cleaning control system 300 of stirring host comprises according to an embodiment of the invention: reference record unit 302 is used for writing down the assigned work parameter utilizing stirring host to carry out the whipping process of material; Parameter control unit 304 is used for the assigned work parameter according to the reference record unit record, with when stirring host is cleaned, cleaning parameters is controlled.
In this technical scheme, for the cleaning process of stirring host, comprise into water, sluicing etc., and stirring host also can relate to into process such as water, discharging in the process that material is stirred, similar process between the two.Therefore, in order to get rid of the error that long use brings, can be by the time parameter in the closer material whipping process of being separated by, as the reference that the parameter of cleaning in the stirring host process is provided with.
In technique scheme, reference record unit 302 specifically comprises: first induction installation 3020, be used for carrying out the whipping process of material at stirring host, and whether Dump gate is in closed condition responds to; Second induction installation 3021 is used for carrying out at stirring host the whipping process of material, whether Dump gate is in the complete opening state responds to; First timer 3022 is connected to said first induction installation 3020 and said second induction installation 3021, is used to write down Dump gate moves to the complete opening state from closed condition the complete opening time; Parameter control unit 304 specifically comprises: opening controller 3044, be connected to first timer 3022, and be used for according to the complete opening time the real-time aperture of control Dump gate, the sluicing speed of cleaning the waste water of stirring host with control.
In this technical scheme; When stirring host carries out the material stirring; Just note Dump gate from being closed to the complete opening time of complete opening, according to the time of this record Dump gate is controlled then, rather than use preset time that Dump gate is controlled; Deviation occurs between parameter of having avoided apparatus to use the wearing and tearing weathering to cause for a long time originally being provided with through the method and the actual conditions, and then avoid the control of Dump gate is occurred the situation of error.
In technique scheme; Also comprise: at least one other induction installation 3023; At least one that is used to respond between closed condition and the complete opening state specified opening, and closed condition, complete opening state and appointment opening are divided at least two parts with the opening process of Dump gate; First timer 3022 also is used for: the opening time of writing down each part of opening process respectively; And opening controller 3044 also is used for: according to the opening time of each part, the real-time aperture of control Dump gate is with the discharge rate of control material.
In this technical scheme, because in the practical operation, the switching speed of Dump gate possibly not be at the uniform velocity, thus if carry out record through the time to whole switching process, and go to control the intermediateness of Dump gate, then possibly produce than mistake; Thereby through with being divided into a plurality of parts between complete opening state to the closed condition, and respectively the time of each part is carried out record, reduce error with this.As a semi-open state is set, during this state, Dump gate is in the half the of whole aperture; Dump gate is 2.2 seconds from closed condition to the semi-open state time; From semi-open state to the complete opening state time is 1.8 seconds, if need Dump gate to reach 3/4 opening, then when not setting semi-open state; The control Dump gate is moved (2.2+1.8) * 3/4=3 second; When setting semi-open state, the control Dump gate is moved 2.2+1.8/2=3.1 second, the visible running precision that has improved Dump gate.Certainly, obviously more intermediateness can also be set, thereby realize control more accurately.
In technique scheme, opening controller 3044 also is used for: according to the order that is provided with that receives, to Dump gate in off position, complete opening state and/or each specify the time of staying under the opening to be provided with.
In this technical scheme,, make controllability further strengthen through setting Dump gate in the time of staying of each state; Such as waiting to let out waste water more for a long time, the control Dump gate is to less aperture, over time; After waiting to let out the waste water minimizing, increase aperture, can control the sluicing speed in the whole sluicing process like this in control Dump gate appropriateness; Thereby avoid excessive sluicing speed to cause coming down in torrents of waste water, contaminated site, or too small sluicing speed influences project progress.
In above-mentioned arbitrary technical scheme, reference record unit 302 also comprises: limnimeter 3024, be arranged in the stirring host, and be used for the real time water level information of stirring host is detected; Parameter control unit 304 also comprises: the first water inlet controller 3040, be used to receive real time water level information, and according to real time water level information, the cleaning inflow of control stirring host.
In this technical scheme, through in stirring host, adding limnimeter 3024, can observe in real time exactly the water level in the stirring host, the user can the convenient inflow of accurately controlling stirring host.
In above-mentioned arbitrary technical scheme, reference record unit 302 also comprises: speed deriving means 3025 is used for the dnockout process at stirring host, the water intake velocity when record adds clear water in stirring host; And parameter control unit 304 specifically comprises: the second water inlet controller 3048, be used for according to water intake velocity, and confirm to clean flooding time, with the cleaning inflow of control stirring host.
In this technical scheme; Because the water inlet when dnockout and cleaning is same mouthful; Corresponding water intake velocity also often changes little in a period of time; Thereby can the water intake velocity of the dnockout process water intake velocity when cleaning just can be confirmed inflow m=vt according to water intake velocity v and flooding time t so, the inflow when realizing to cleaning accurately, control simply.
In technique scheme; Reference record unit 302 also comprises the meausring apparatus 3026 that is arranged in the stirring host; Be used for the installation of water that is added in the meausring apparatus 3026 being carried out weighing in the process of dnockout; Then speed deriving means 3025 specifically comprises: installation of water acquiring unit 30252 is used for obtaining the installation of water of meausring apparatus; Second timer 30250 is used for when putting the water of meausring apparatus to stirring host, the record discharge time; Speed calculation unit 30254 is used for calculating water intake velocity according to installation of water and discharge time.
In this technical scheme, during owing to dnockout and cleaning, all through this meausring apparatus water inlet; Particularly; In this meausring apparatus, intake, and water is put to stirring host, thereby in the dnockout process, just can calculate water intake velocity according to installation of water, the discharge time of the meausring apparatus of stirring host from the delivery port of this meausring apparatus; And this is gone out the water intake velocity of water speed when cleaning, realize precisely control.Like 1000 kilograms in meausring apparatus dress water; Discharge time when dnockout is 50 seconds; So just can calculate the speed v that discharges water=m/t=20 Kilograms Per Second, when meausring apparatus discharged water cleaning to stirring host, the water intake velocity of stirring host was exactly 20 Kilograms Per Seconds; Reach desirable inflow through controlling flooding time, just can controlling again.
In technique scheme, parameter control unit 304 also comprises: first storage control 3046 is used for water intake velocity is stored as historical water intake velocity, and when having obtained new water intake velocity, utilizes new water intake velocity to replace historical water intake velocity.
In this technical scheme; Historical water intake velocity is carried out real-time update; Use historical water intake velocity before the long period when avoiding cleaning, caused producing bigger error owing to the time interval is long, thereby feasiblely calculate corresponding flooding time and inflow can be more accurate.
In technique scheme, parameter control unit 304 also comprises: second storage control 3042, be used to write down the water intake velocity of at every turn obtaining, and according to the select command that receives, and the water intake velocity of correspondence is sent to the second water inlet controller 3048.
In this technical scheme, nearest water intake velocity is not necessarily just more accurate, perhaps under some situation; Need detect water intake velocity before; Thereby can each water intake velocity all be stored, thereby choose suitable water intake velocity when needed, improved operability.
Fig. 5 shows the block diagram of mixing plant according to an embodiment of the invention.
As shown in Figure 5; Mixing plant 3000 has comprised control system 300 as shown in Figure 4 according to an embodiment of the invention; Can be in the process that stirring host is cleaned; The sluicing process of the waste water when finishing to the inflow of putting into stirring host with to cleaning is accurately controlled, thus the amount of conserving water, the field ground contamination that can also avoid waste water to cause.
Fig. 6 shows the sketch map of stirring host and meausring apparatus according to an embodiment of the invention.
As shown in Figure 6, meausring apparatus 3026 generally places stirring host 402 tops, is used for adding clear water to stirring host 402.Meausring apparatus 3026 self has meausring apparatus water inlet 4040 and meausring apparatus delivery port 4042, and clear water gets into meausring apparatus 3026 through meausring apparatus water inlet 4040, and the back is flowed in the stirring host 402 by meausring apparatus delivery port 4042 through weighing.
When needs clean stirring host 402, also advance water, therefore through meausring apparatus 3026; Also need clear water be put into stirring host 402 through meausring apparatus delivery port 4042; Similar process, visible, the key of the inflow in the control stirring host 402 is to recognize the water speed that of meausring apparatus delivery port 4042; According to required inflow, control corresponding flooding time then.
In long-term use, because problems such as water quality possibly cause the water speed that of meausring apparatus delivery port 4042 to change; And if use the identical water speed that goes out always; Accordingly, use identical flooding time, possibly cause the actual inflow that obtains to change.Therefore; Through in the short period, such as apart from the recent dnockout process of this scavenging period, write down the water speed that of meausring apparatus delivery port 4042 in this process; And use in this cleaning process; Just can guarantee accurate control, and need not to measure in real time in use, save time inflow.
In addition, stirring host delivery port 4022 is a discharge port, particularly, through controlling the aperture of this discharge port, thus the sluicing speed of control discharge rate or waste water.Owing to the switching process of discharge port also maybe be along with use changes; Therefore; In order to realize control more accurately to waste water, can be through the switch time of this discharge port of record in the discharge process, thereby when cleaning back waste water and sluice; Control the aperture of discharge port this switch time according to record, to reach predetermined sluicing speed.
Fig. 7 shows the structural representation of cleaning control system according to an embodiment of the invention.
As shown in Figure 7; Water intake velocity in 3026 pairs of each dnockout processes of meausring apparatus is carried out record, and under a kind of situation, meausring apparatus 3026 can send to host computer 502 with the record result and store; The user can check the record result through host computer 502; Send through host computer 502 then and instruct to PLC controller 504, then PLC controller 504 carries out computing according to concrete instruction, with the inflow of control stirring host; Under another kind of situation, be sent to host computer 502 except writing down the result, can also directly be sent to PLC controller 504, according to the signal that receives, stirring host is carried out the control of inflow by the PLC controller.
In the control procedure of above-mentioned inflow, the water intake velocity in the dnockout process that meausring apparatus 3026 is noted, the water intake velocity when cleaning stirring host, thus can inflow be controlled through specifying flooding time.
Stirring host carries out discharging and cleans the back sluicing to waste water that finishes through discharge port, to the control of discharge rate or sluicing speed, mainly controls through the aperture to discharge port.The aperture of discharge port can then, through to actual open-interval control, realize corresponding aperture through the record discharge port from closing to the time of complete opening fully.
Particularly, the position at the closing fully of discharge port, complete opening is provided with near switch 506, thereby can recognize that discharge port is current whether for closing fully or the complete opening state, and the time is carried out record.In addition; Because the motion process of Dump gate possibly not be at the uniform velocity, when therefore only obtaining above-mentioned time, may cause existing error; Thereby can also close fully, be provided with more near switch between the complete opening; Make whole opening process be divided into multistage, and can obtain respectively, improve control accuracy the time of each section.
So; After the run duration of having obtained Dump gate; Just can transmit control signal to corresponding solenoid valve 505 by PLC controller 504 according to needed aperture size so that and then corresponding hydraulic jack 508 controlled; Realize corresponding aperture, so that realize control to sluicing speed.
Fig. 8 shows the sketch map of the Dump gate aperture of controlling stirring host according to an embodiment of the invention.
As shown in Figure 8, closed condition switch 604 is near switch with complete opening status switch 602, is used to judge current closed condition or the complete opening state of whether being in of Dump gate.Owing to the dnockout process with when the waste water after cleaning is sluiced; All adopt the aperture of Dump gate is controlled; Thereby can be in the dnockout process; The record Dump gate moves to the required time t of complete opening status switch 602 from closed condition switch 604, thereby when sluicing, is used for the control to sluicing speed.
Particularly, Dump gate is opened into 3/4 aperture,, makes the time of Dump gate motion 3/4t, then can reach 3/4 aperture in theory then from closed condition such as hope.Certainly, because Dump gate possibly not be a uniform motion when motion, therefore, possibly there is corresponding error in above-mentioned recording process.
In order to solve above-mentioned error problem; In off position between switch 604 and the complete opening status switch 602; More status switch is set as requested, such as being provided with a half-open position switch 606 among Fig. 8, then in the dnockout process; Respectively to closed condition switch 604 to half-open position switch 606, half-open position switch 606 to complete opening status switch 602 these two processes respectively the time of carrying out obtain, to improve control accuracy.
Particularly, be t such as run duration from closed condition switch 604 to half-open position switch 606
1, be t from the run duration of half-open position switch 606 to complete opening status switch 602
2, so when the needs Dump gate moves to 3/4 aperture, from the running time that closed condition begins be t
1+ t
2/ 2.
In addition; By the way; Can also preset some intermediateness positions; As
state is set beyond half-open position switch 306;
state;
state;
state, then be that be
blanking time between
half-open position,
state,
state etc. blanking time between closed condition,
state,
state.The control system can through the PLC timer record with upgrade these times, and the time of staying of each state is specifically controlled.When this control system of employing carries out the control of Dump gate aperture; Adjust Dump gate to
state like needs; Then system will obtain the data of corresponding t1 and t2; Control then Dump gate from time that closed condition brings into operation by this method can user friendly control procedure for
, can also improve the precision of Dump gate aperture significantly.
More than be described with reference to the accompanying drawings technical scheme of the present invention; Consider in the correlation technique; The cleaning operation of stirring host is complicated, and the water consumption inaccuracy causes the damage of stirring host and the waste of water resource easily; The present invention proposes a kind of cleaning control technology of new stirring host, can be intelligently, exactly stirring host is cleaned.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (20)
1. the cleaning control method of a stirring host is characterized in that, comprising:
Step 102 is utilizing said stirring host to carry out in the whipping process of material, and record assigned work parameter with when said stirring host is cleaned, is controlled cleaning parameters.
2. the cleaning control method of stirring host according to claim 1 is characterized in that, said step 102 specifically comprises:
Step 1002 is utilizing said stirring host to carry out in the whipping process of material, and the record Dump gate moves to the complete opening time of complete opening state from closed condition;
Step 1004 according to the said complete opening time, is controlled the real-time aperture of said Dump gate, cleans the sluicing speed of the waste water of said stirring host with control.
3. the cleaning control method of stirring host according to claim 2 is characterized in that, said step 1002 also comprises:
At least one is set between said closed condition and said complete opening state specifies opening; Said closed condition, said complete opening state and said appointment opening are divided at least two parts with the opening process of said Dump gate, then write down the opening time of each part in the said opening process respectively; And
Said step 1004 also comprises:
According to the opening time of said each part, control the real-time aperture of said Dump gate, to control said sluicing speed.
4. the cleaning control method of stirring host according to claim 3 is characterized in that, also comprises:
According to the order that is provided with that receives, the time of staying of said Dump gate under said closed condition, said complete opening state and/or each said appointment opening is provided with.
5. according to the cleaning control method of each described stirring host in the claim 1 to 4, it is characterized in that said step 102 specifically also comprises:
In said stirring host, limnimeter is set, to control the cleaning inflow of said stirring host.
6. according to the cleaning control method of each described stirring host in the claim 1 to 4, it is characterized in that said step 102 specifically also comprises:
Step 2002, in the dnockout process of said stirring host, the water intake velocity when record adds clear water in said stirring host; And
Step 2004 according to said water intake velocity, is confirmed to clean flooding time, to control the cleaning inflow of said stirring host.
7. the cleaning control method of stirring host according to claim 6; It is characterized in that; Be provided with meausring apparatus in the said stirring host, be used in the process of dnockout the installation of water that is added in the said meausring apparatus being carried out weighing, then said step 2002 specifically comprises:
Obtain the installation of water in the said meausring apparatus;
Water in the said meausring apparatus is put to said stirring host, and the record discharge time;
According to said installation of water and said discharge time, obtain said water intake velocity.
8. the cleaning control method of stirring host according to claim 7 is characterized in that, also comprises:
Said water intake velocity is stored as historical water intake velocity; And
When having obtained new water intake velocity, utilize said new water intake velocity to replace said historical water intake velocity.
9. the cleaning control method of stirring host according to claim 7 is characterized in that, also comprises:
The said water intake velocity that record obtains at every turn; And
According to the select command that receives, select for use corresponding water intake velocity to control said cleaning inflow.
10. the cleaning control method of stirring host according to claim 7; It is characterized in that said meausring apparatus is provided with water inlet and delivery port, in said meausring apparatus, adorn water through the intake pump that is connected to said water inlet; The water pump that goes out through being connected to said delivery port discharges water in said stirring host; Then in said step 2004, open said intake pump simultaneously and saidly go out water pump, and make first speed of said intake pump be not less than the said second speed that goes out water pump.
11. the cleaning control system of a stirring host is characterized in that, comprising:
The reference record unit is used for writing down the assigned work parameter utilizing said stirring host to carry out the whipping process of material;
Parameter control unit is used for the said assigned work parameter according to said reference record unit record, with when said stirring host is cleaned, cleaning parameters is controlled.
12. the cleaning control system of stirring host according to claim 11 is characterized in that, said reference record unit specifically comprises:
First induction installation is used for carrying out at said stirring host the whipping process of material, whether Dump gate is in closed condition responds to;
Second induction installation is used for carrying out at said stirring host the whipping process of said material, whether said Dump gate is in the complete opening state responds to;
First timer is connected to said first induction installation and said second induction installation, is used to write down said Dump gate moves to said complete opening state from said closed condition the complete opening time;
Said parameter control unit specifically comprises:
Opening controller is connected to said first timer, is used for according to the said complete opening time, controls the real-time aperture of said Dump gate, cleans the sluicing speed of the waste water of said stirring host with control.
13. the cleaning control system of stirring host according to claim 12 is characterized in that, said reference record unit also comprises:
At least one other induction installation; At least one that is used to respond between said closed condition and the said complete opening state specified opening, and said closed condition, said complete opening state and said appointment opening are divided at least two parts with the opening process of said Dump gate;
Said first timer also is used for: the opening time of writing down each part of said opening process respectively; And
Said opening controller also is used for: according to the opening time of said each part, control the real-time aperture of said Dump gate, to control said sluicing speed.
14. the cleaning control system of stirring host according to claim 13 is characterized in that, said opening controller also is used for:
According to the order that is provided with that receives, the time of staying of said Dump gate under said closed condition, said complete opening state and/or each said appointment opening is provided with.
15. the cleaning control system according to each described stirring host in the claim 11 to 14 is characterized in that, said reference record unit also comprises:
Limnimeter is arranged in the said stirring host, is used for the real time water level information of said stirring host is detected;
Said parameter control unit also comprises:
The first water inlet controller is used to receive said real time water level information, and according to said real time water level information, controls the cleaning inflow of said stirring host.
16. the cleaning control system according to each described stirring host in the claim 11 to 14 is characterized in that, said reference record unit also comprises:
The speed deriving means is used for the dnockout process at said stirring host, the water intake velocity when record adds clear water in said stirring host; And
Said parameter control unit specifically comprises:
The second water inlet controller is used for according to said water intake velocity, confirms to clean flooding time, to control the cleaning inflow of said stirring host.
17. the cleaning control system of stirring host according to claim 16; It is characterized in that; Said reference record unit also comprises the meausring apparatus that is arranged in the said stirring host; Be used in the process of dnockout the installation of water that is added in the said meausring apparatus being carried out weighing, then said speed deriving means specifically comprises:
The installation of water acquiring unit is used for obtaining the installation of water of said meausring apparatus;
Second timer is used for when putting the water of said meausring apparatus to said stirring host, the record discharge time;
The speed calculation unit is used for calculating said water intake velocity according to said installation of water and said discharge time.
18. the cleaning control system of stirring host according to claim 17 is characterized in that, said parameter control unit also comprises:
First storage control is used for said water intake velocity is stored as historical water intake velocity, and when obtaining new water intake velocity, replaces said historical water intake velocity with said new water intake velocity.
19. the cleaning control system of stirring host according to claim 17 is characterized in that, said parameter control unit also comprises:
Second storage control is used to write down the said water intake velocity of at every turn obtaining, and according to the select command that receives, and the water intake velocity of correspondence is sent to the said second water inlet controller.
20. a mixing plant is characterized in that, comprises the cleaning control system like each described stirring host in the claim 11 to 19.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210154916.3A CN102672823B (en) | 2012-05-17 | 2012-05-17 | Cleaning control method for main stirring machine, cleaning control system and stirring station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210154916.3A CN102672823B (en) | 2012-05-17 | 2012-05-17 | Cleaning control method for main stirring machine, cleaning control system and stirring station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102672823A true CN102672823A (en) | 2012-09-19 |
| CN102672823B CN102672823B (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210154916.3A Expired - Fee Related CN102672823B (en) | 2012-05-17 | 2012-05-17 | Cleaning control method for main stirring machine, cleaning control system and stirring station |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942997A (en) * | 2014-03-28 | 2015-09-30 | 武汉一冶建筑安装工程有限责任公司 | Small concrete mixing plant and concrete mixing method |
| CN112693000A (en) * | 2020-12-28 | 2021-04-23 | 三一汽车制造有限公司 | Unloading control method and device and mixing station |
-
2012
- 2012-05-17 CN CN201210154916.3A patent/CN102672823B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942997A (en) * | 2014-03-28 | 2015-09-30 | 武汉一冶建筑安装工程有限责任公司 | Small concrete mixing plant and concrete mixing method |
| CN112693000A (en) * | 2020-12-28 | 2021-04-23 | 三一汽车制造有限公司 | Unloading control method and device and mixing station |
| CN112693000B (en) * | 2020-12-28 | 2022-09-13 | 三一汽车制造有限公司 | Unloading control method and device and mixing station |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102672823B (en) | 2014-03-19 |
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