CN108425498A - Pumping system, the control method of pumping system and pump truck - Google Patents
Pumping system, the control method of pumping system and pump truck Download PDFInfo
- Publication number
- CN108425498A CN108425498A CN201810182851.0A CN201810182851A CN108425498A CN 108425498 A CN108425498 A CN 108425498A CN 201810182851 A CN201810182851 A CN 201810182851A CN 108425498 A CN108425498 A CN 108425498A
- Authority
- CN
- China
- Prior art keywords
- cleaning solution
- pumping system
- temperature sensor
- reserve tank
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/04—Devices for both conveying and distributing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The present invention provides a kind of pumping system, the control method of pumping system and pump trucks.Pumping system includes cleaning device, the feeding tube for conveying material to be transmitted and the oil cylinder being used to provide power, and one end of cleaning device is connect with feeding tube, and the other end of cleaning device is connect with oil cylinder, and cleaning device includes：Device for storing liquid, device for storing liquid include the liquid reserve tank for holding cleaning solution；Temperature sensor, temperature sensor are arranged in liquid reserve tank, and temperature sensor is used to detect the temperature of the cleaning solution in liquid reserve tank；Drainage system, drainage system adjust the liquid level of cleaning solution according to the temperature that temperature sensor detects.It applies the technical scheme of the present invention, the cleaning solution after pumping system can be made to shut down in automatic-discharging liquid reserve tank avoids cleaning solution from freezing.
Description
Technical field
The present invention relates to concrete pumping machinery fields, in particular to the control of a kind of pumping system, pumping system
Method and pump truck.
Background technology
Concrete pumping machinery, such as pump truck, Vehicle loaded pump, drag pump are needed when carrying out pumping work in pumping system
Cleaning solution is added in liquid reserve tank, plays cleaning action.When severe cold region uses pumping system, after shutdown, due to ambient temperature
Low, the cleaning solution in liquid reserve tank is easy to freeze, and very big puzzlement is brought to subsequent normal pumping work.For the knot of pumping system
Ice condition condition is in the prior art generally knocked out ice using external force, either pour into hot water melt or with fire bake etc. extreme side
Formula processing, destroys seriously pumping system, reduces the precision and service life of pumping system, heavy losses are brought to user.
Accordingly, it is desirable to provide a kind of new pumping system, can automatically control the discharge liquid reserve tank after pumping system is shut down
Interior remaining cleaning solution, can not normally start to avoid when pumping system works again.
Invention content
The main purpose of the present invention is to provide a kind of pumping system, the control method of pumping system and pump trucks, to solve
The problem of cleaning solution after pumping system is shut down in the prior art in liquid reserve tank freezes.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of pumping system, pumping system include
Cleaning device, the feeding tube for conveying material to be transmitted and the oil cylinder being used to provide power, one end of cleaning device with it is defeated
Barrel connects, and the other end of cleaning device is connect with oil cylinder, and cleaning device includes：Device for storing liquid, device for storing liquid include for containing
Put the liquid reserve tank of cleaning solution；Temperature sensor, temperature sensor are arranged in liquid reserve tank, and temperature sensor is located at storage for detecting
The temperature of cleaning solution in liquid case；Drainage system, drainage system adjust cleaning solution according to the temperature that temperature sensor detects
Liquid level.
Further, liquid reserve tank is equipped with leakage fluid dram, and drainage system includes controller and the drain that is arranged at leakage fluid dram
Motor-driven valve, temperature sensor and drain motor-driven valve are connect with controller, the temperature that controller is detected according to temperature sensor
Control the opening and closing of drain motor-driven valve.
Further, drainage system further includes that whether the idling in idling mode detects dress for detecting pumping system
It sets, idling detection device is connect with controller, and controller controls whether to be pumped according to the testing result of idling detection device
Step.
Further, drainage system further includes the heating device and warning device being connect respectively with controller, controller root
The keying of heating device and warning device is controlled according to the signal that temperature sensor is sent out.
Further, drainage system further includes controller, heating device and the icing whether to freeze for detecting cleaning solution
Sensor, freezing sensor are arranged in liquid reserve tank and are connect with controller, the signal that controller is conveyed according to freezing sensor
Control the keying of heating device.
According to another aspect of the present invention, a kind of pump truck is provided, including dynamical system and the pump that is connect with dynamical system
It is above-mentioned pumping system to send system, pumping system.
According to another aspect of the present invention, a kind of control method of pumping system is provided, pumping system includes that cleaning fills
It sets, cleaning device includes：Device for storing liquid, device for storing liquid include the liquid reserve tank for holding cleaning solution；Temperature sensor, temperature pass
Sensor is arranged in liquid reserve tank, and temperature sensor is used to detect the temperature of the cleaning solution in liquid reserve tank；Drainage system, drain
System adjusts the liquid level of cleaning solution according to the temperature that temperature sensor detects；Control method includes the following steps：
Step S10：It is located at the temperature of the cleaning solution in liquid reserve tank by temperature sensor detection；
Step S20：Drainage system adjusts the liquid level of cleaning solution according to the temperature value that temperature sensor detects.
Further, liquid reserve tank is equipped with leakage fluid dram, and drainage system includes controller and the drain that is arranged at leakage fluid dram
Motor-driven valve, temperature sensor and drain motor-driven valve are connect with controller, and temperature sensor has the first preset value, step S20
Including judging that temperature sensor detects whether the temperature of cleaning solution is less than the judgment step of the first preset value, if it is, holding
Row opens the drain step that drain motor-driven valve is liquid reserve tank drain, if it is not, then repeating step S10.
Further, drainage system includes controller and whether the idling in idling mode is examined for detecting pumping system
Device is surveyed, idling detection device is connect with controller, and control method is further comprising the steps of：
Step S01：Judge whether pumping system is in idling mode；
Step S02：If it is judged that pumping system is in idling mode, S10 is thened follow the steps, if it is judged that pumping system
System is not at idling mode, then executes pumping step.
Further, temperature sensor include the first preset value, drainage system further includes warning device, step S10 it
Afterwards, control method further includes the steps that whether the temperature for the cleaning solution for judging that temperature sensor detects is less than the first preset value,
If it is, executing the alarming step for opening that heating device is heating stepses and opening warning device that cleaning solution is heated；
If it is not, then repeating step S01.
It applies the technical scheme of the present invention, due to being provided with temperature sensor, storage can be detected when pumping system is shut down
The temperature of cleaning solution in liquid case.Further, the temperature that drainage system is detected according to temperature sensor controls clear in liquid reserve tank
Cleaning solution in liquid reserve tank is discharged that is, under low-temperature condition, and then prevents the cleaning solution in liquid reserve tank by the liquid level of washing lotion in time
It freezes in low temperature environment.Therefore, it by above-mentioned setting, ensure that in low temperature environment, after pumping system is shut down, drainage system
The temperature that can be detected according to temperature sensor adjusts the liquid level of cleaning solution, realizes that at low temperatures, pumping system is shut down
The cleaning solution in liquid reserve tank is emptied afterwards, avoids the problem that remaining cleaning solution freezes in liquid reserve tank.In compared with the existing technology,
After pumping system is shut down, remaining cleaning solution freezes in liquid reserve tank, can not normally start when pumping system being caused to work again, needs
It to be destroyed by external force or be destroyed with the roasting equal extreme manners of fire and freezed, seriously affect the precision of pumping system and for the service life,
The application adjusts the liquid level of cleaning solution after pumping system shutdown according to the temperature of temperature sensor detected, will in low temperature
Cleaning solution discharge in liquid reserve tank, has prevented the generation of ice condition from source, ensure that energy when pumping system is again started up
It is enough to run well, meet the demand that pumping system can be pumped normally in low temperature environment.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 shows the structural schematic diagram (wherein, showing cleaning device) of the embodiment of pumping system of the present invention；
Fig. 2 shows after the shutdown of the embodiment of pumping system of the present invention whether the control method of the cleaning device of drain
Flow chart；
Fig. 3 shows the idling mode control non-icing cleaning device of cleaning solution of the embodiment of pumping system of the present invention
The flow chart of control method；And
Fig. 4 shows the cleaning device that whether detection cleaning device freezes before the booting of the embodiment of pumping system of the present invention
Control method flow chart.
Wherein, above-mentioned attached drawing includes the following drawings label：
10, heating device；11, power supply；12, heating tube；21, freezing sensor；22, temperature sensor；30, liquid storage fills
It sets；31, liquid reserve tank；32, drain motor-driven valve；33, cleaning solution；40, drainage system；41, controller；42, delayer；43, idling
Detection device；44, warning device；50, feeding tube；51, piston.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Pumping system in the application refers in particular to apply in extremely cold area either winter low temperature environment (temperature is at 0 DEG C or less)
In pumping system.
As shown in Figure 1, the embodiment provides a kind of pumping systems.The pumping system of the embodiment includes cleaning
Device, the feeding tube 50 for conveying material to be transmitted and the oil cylinder being used to provide power, one end of cleaning device and conveying
Cylinder 50 connects, and the other end of cleaning device is connect with oil cylinder, and cleaning device includes device for storing liquid 30, and device for storing liquid 30 includes being used for
The liquid reserve tank 31 of cleaning solution 33 is held, cleaning device further includes temperature sensor 22 and drainage system 40.Temperature sensor 22 is set
It sets in liquid reserve tank 31, temperature sensor 22 is used to detect the temperature of the cleaning solution 33 in liquid reserve tank 31；Drainage system 40
The liquid level of cleaning solution 33 is adjusted according to the temperature that temperature sensor 22 detects.
Specifically, oil cylinder is fixedly mounted on the side wall of liquid reserve tank 31, and the piston rod of oil cylinder passes through liquid reserve tank 31 and conveying
Piston connection in cylinder 50, the piston rod movement of oil cylinder are defeated by material to be conveyed to drive the piston motion in feeding tube 50
It send to required position.When in liquid reserve tank 31 cleaning solution 33 freeze when, can cause piston rod can not proper motion, to make conveying
Cylinder 50 in piston can not proper motion, and then influence pumping system normal work.Therefore, it is shut down to solve pumping system
The problem of cleaning solution 33 in liquid reserve tank 31 freezes afterwards, it is proposed that technical scheme of the present invention.
In this application, it due to being provided with temperature sensor 22, can be detected in liquid reserve tank 31 when pumping system is shut down
The temperature of cleaning solution 33.Further, the temperature that drainage system 40 is detected according to temperature sensor 22 controls in liquid reserve tank 31
Cleaning solution in liquid reserve tank 31 is discharged that is, under low-temperature condition, and then prevents in liquid reserve tank 31 by the liquid level of cleaning solution 33 in time
Cleaning solution 33 freeze in low temperature environment.Therefore, it by above-mentioned setting, ensure that in low temperature environment, pumping system is shut down
Afterwards, the temperature that drainage system 40 can be detected according to temperature sensor 22 adjusts the liquid level of cleaning solution 33, realizes in low temperature feelings
Under condition, pumping system empties the cleaning solution 33 in liquid reserve tank 31 after shutting down, and avoids 33 knot of remaining cleaning solution in liquid reserve tank 31
The problem of ice.In compared with the existing technology, after pumping system is shut down, remaining cleaning solution 33 freezes in liquid reserve tank 31, causes to pump
It can not normally start when system being sent to work again, need to destroy by external force or wait extreme manners to destroy frost with fire is roasting, sternly
Ghost image rang the precision of pumping system and for the service life, the application detecting according to temperature sensor 22 after pumping system shutdown
Temperature adjustment cleaning solution 33 liquid level, the cleaning solution 33 in liquid reserve tank 31 is discharged in low temperature, prevents to finish from source
The occurrence of ice, ensure that can run well when pumping system is again started up, and meet the pumping system in low temperature environment
The demand that can normally pump.
As shown in Figure 1, in the embodiment of the present invention, liquid reserve tank 31 is equipped with leakage fluid dram, and drainage system 40 includes controller
41 and the drain motor-driven valve 32 that is arranged at leakage fluid dram, temperature sensor 22 and drain motor-driven valve 32 connect with controller 41,
The opening and closing for the temperature control drain motor-driven valve 32 that controller 41 is detected according to temperature sensor 22.
The opening and closing for the temperature control drain motor-driven valve 32 that controller 41 is detected according to temperature sensor 22, are realized
The automatic-discharging of cleaning solution 33, in low temperature environment, after pumping system is shut down, can be in automatic-discharging liquid reserve tank 31 it is clear
Washing lotion 33, avoid the occurrence of influences the problem of being again started up of pumping system because cleaning solution 33 freezes.Therefore, above-mentioned setting is realized
The function of automatic drain after pumping system is shut down, compared with the existing technology in need artificial drain, for manual operation, this Shen
Automation drain please be realize, manpower is saved, has prevented the generation of ice condition from source.
Preferably, in this application, cleaning solution 33 is water, and leakage fluid dram is connect with cesspool.Certainly, it is not shown in the present invention
Alternate embodiment in, cleaning solution 33 or other liquid.
As shown in Figure 1, in the embodiment of the present invention, drainage system 40 further includes delayer 42, delayer 42 and drain electricity
Dynamic valve 32 connects, and when drain motor-driven valve 32 is opened, delayer 42 controls the opening time of drain motor-driven valve 32, to empty liquid storage
Cleaning solution 33 in case 31.
Specifically, due to being provided with delayer 42, delayer 42 is provided with preset value, when drain motor-driven valve 32 is opened,
Delayer 42 controls the opening time of drain motor-driven valve 32, and drain time is made to reach above-mentioned preset value, to ensure liquid reserve tank
Cleaning solution 33 in 31 empties, and the cleaning solution 33 further avoided in liquid reserve tank 31 freezes.
Preferably, the setting of preset value should be greater than equal to when the liquid reserve tank 31 for filling cleaning solution 33 is emptied required
Between.
As shown in Figure 1, in the embodiment of the present invention, drainage system 40 further includes for whether detecting pumping system in idle
The idling detection device 43 of fast state, idling detection device 43 are connect with controller 41, and controller 41 is according to idling detection device
43 testing result controls whether to carry out pumping step.
In the pumping system course of work, there can be the stage of the material such as engine idling, during idling, pumping system
Without pumping work, it is necessary to ensure that the cleaning solution 33 in liquid reserve tank 31 during engine is in idling mode not at this time
It can freeze, it is therefore desirable to which whether pumping system can clearly be judged in idling mode during the work time.It is set by above-mentioned
It sets, can detect whether pumping system is in idling mode in time, to be directed to different situations to the cleaning in liquid reserve tank 31
Liquid 33 takes different measures, ensures being normally carried out for follow-up pumping work.
As shown in Figure 1, in the embodiment of the present invention, drainage system 40 further includes the heating dress being connect respectively with controller 41
10 and warning device 44 are set, controller 41 controls heating device 10 and warning device 44 according to the signal that temperature sensor 22 is sent out
Keying.
In this application, pumping system works in low temperature environment, it may occur that the case where cleaning solution 33 freezes.In cleaning solution
When 33 icing, pumping system cannot work, it is therefore desirable to warning device 44 be arranged, make warning device 44 in 33 knot of cleaning solution
Alarm signal is sent out when ice reminds user to cause to pump in order to avoid user starts pumping system in the state that cleaning solution 33 freezes
System is destroyed.Meanwhile in order to melt the cleaning solution 33 of icing as early as possible, pumping system is made to restore normal work, the application's
Drainage system 40 is also provided with heating device 10, is heated to the cleaning solution 33 of icing, so that the cleaning solution 33 to freeze melts.
To ensure the normal work of pumping system.
Preferably, in the embodiment of the present invention, heating device 10 includes power supply 11 and the heating tube 12 being connect with power supply 11,
It is heated for cleaning solution 33 by heating tube 12.
Above-mentioned set-up mode is simple, and directly heating tube 12 is arranged in liquid reserve tank 31, and the efficiency of heating surface is high.
Certainly, in the unshowned alternate embodiment of the present invention, heating device 10 or tail gas heating device will pump
The high-temperature tail gas of system collects to be heated for cleaning solution 33, and the purpose of heating both may be implemented, can also be energy saving.
As shown in Figure 1, in the embodiment of the present invention, drainage system 40 further includes controller 41, heating device 10 and is used for
The freezing sensor 21 whether detection cleaning solution 33 freezes, the setting of freezing sensor 21 connect in liquid reserve tank 31 and with controller 41
It connects, controller 41 controls the keying of heating device 10 according to the signal that freezing sensor 21 conveys.
In this application, in order to which the state to the cleaning solution 33 in liquid reserve tank 31 monitors at any time, it is arranged in liquid reserve tank 31
Freezing sensor 21, controller 41 control whether heating device 10 is cleaning solution 33 according to the testing result of freezing sensor 21
Heating, to adjust the state of cleaning solution 33 in liquid reserve tank 31 at any time, ensures the normal work of pumping system.
Specifically, in the embodiment of the present invention, drainage system 40 further includes warning device 44, and controller 41, freeze sensing
Device 21 and temperature sensor 22 are connect with warning device 44, and controller 41 is according to freezing sensor 21 or temperature sensor 22
Whether testing result control warning device 44 sends out alarm signal.
When the cleaning solution 33 in liquid reserve tank 31 is in icing condition, warning device 44 is alarmed, and user is reminded at this time cannot
Pumping work is carried out, while controller 41 controls heating device 10 and heated for cleaning solution 33, ensures that pumping system restores just as early as possible
Often work.
As shown in Figure 1, the embodiments of the present invention also provide a kind of pumping systems.Pumping system includes feeding tube 50, oil
Cylinder and cleaning device.Feeding tube 50 is for conveying material to be transmitted；Oil cylinder is for providing the power for conveying material to be transmitted；Cleaning
Device is above-mentioned cleaning device.
In this application, cleaning device may be implemented to arrange the cleaning solution 33 in liquid reserve tank 31 automatically under low-temperature condition
Go out, avoids influencing the normal work of pumping system because the cleaning solution 33 in liquid reserve tank 31 freezes, ensure pumping system in low temperature
Pumping work in environment.Therefore, it is above-mentioned to have the advantages that the pumping system of the cleaning device of the application also has.
Specifically, in the embodiment of the present invention, piston 51 is equipped in feeding tube 50, under the driving of oil cylinder, piston 51 is used
In material to be transmitted is pushed into required position.
As shown in Fig. 2, the embodiments of the present invention also provide a kind of control methods of the cleaning device of pumping system.Cleaning
Device includes device for storing liquid 30, temperature sensor 22 and drainage system 40.Device for storing liquid 30 includes for holding cleaning solution 33
Liquid reserve tank 31 and drain motor-driven valve 32 for cleaning solution 33 to be discharged；Temperature sensor 22 is arranged in liquid reserve tank 31, and temperature passes
Sensor 22 is used to detect the temperature of the cleaning solution 33 in liquid reserve tank 31；Drainage system 40 is detected according to temperature sensor 22
Temperature adjustment cleaning solution 33 liquid level；
Control method includes the following steps：
Step S10：It is located at the temperature of the cleaning solution 33 in liquid reserve tank 31 by the detection of temperature sensor 22；
Step S20：Drainage system 40 adjusts the liquid level of cleaning solution 33 according to the temperature value that temperature sensor 22 detects.
Specifically, after pumping system shutdown, temperature sensor 22 detects the temperature of cleaning solution 33 in liquid reserve tank 31 automatically,
And the temperature detected compares with preset temperature, the cleaning solution in discharge liquid reserve tank 31 is controlled whether according to comparison result
33.By above-mentioned setting, the temperature of pumping system auto-testing cleaning liquid 33 after a shutdown, and accordingly controlling whether to need will storage
Cleaning solution 33 in liquid case 31 empties, and after ensure that pumping system is shut down, cleaning solution 33 will not freeze in liquid reserve tank 31, influence
Next pumping work ensure that being normally carried out for follow-up pumping work.And whole process is realized without artificial observation or detection
It automatically controls.
As shown in Fig. 2, in the embodiment of the present invention, liquid reserve tank 31 is equipped with leakage fluid dram, and drainage system 40 includes controller
41 and the drain motor-driven valve 32 that is arranged at leakage fluid dram, temperature sensor 22 and drain motor-driven valve 32 connect with controller 41,
Temperature sensor 22 have the first preset value, step S20 include judge temperature sensor 22 detect cleaning solution temperature whether
Less than the judgment step of the first preset value, walked for the drain of 31 drain of liquid reserve tank if it is, executing and opening drain motor-driven valve 32
Suddenly, if it is not, then repeating step S10.
Preferably, the first preset value of temperature sensor 22 is 5 DEG C.Certainly, in the alternate embodiment not provided, may be used also
The first preset value is set as other temperature, such as 6 DEG C or 7 DEG C according to actual needs.
After pumping system shutdown, temperature sensor 22 detects the temperature of cleaning solution 33 in liquid reserve tank 31 automatically, and will inspection
The temperature measured is transferred to controller 41, if the temperature that temperature sensor 22 detects is less than 5 DEG C, controller 41 controls drain
Motor-driven valve 32 is opened, and cleaning solution 33 is discharged, if the temperature that temperature sensor 22 detects is higher than 5 DEG C, it is clear to continue detection
The temperature of washing lotion 33 repeats step S10.
Drainage system 40 further includes delayer 42, and after drain step, control method further includes being controlled by delayer 42
The step of drain time processed is to empty liquid reserve tank 31 and judge drain time whether be more than or equal to delayer 42 preset time
The judgment step of value, if it is, the step of closing drain motor-driven valve 32 is executed, if it is not, then repeating drain step.
When filling cleaning solution 33 in liquid reserve tank 31, drain motor-driven valve 32 is opened, the cleaning solution 33 in liquid reserve tank 31 empties
The required time is that preset time value is set greater than the row for ensureing to control equal to T in delayer 42 by T in this application
In the liquid time, the cleaning solution 33 in liquid reserve tank 31 can be emptied.By the way that delayer 42 is arranged, ensure that can be by liquid reserve tank 31
In cleaning solution 33 can be emptied completely, prevented the generation of ice condition from source.
In the application, the preset time value set in delayer 42 is 90s.It of courses, user can be according to liquid reserve tank 31
Capacity and the mass rate of emission of drain motor-driven valve 32 set preset time value to other times length, as long as can ensure pre-
If in time value, liquid reserve tank 31 can be drained.
As shown in figure 3, in the embodiment of the present invention, drainage system 40 is including controller 41 and for detecting pumping system
The no idling detection device 43 in idling mode, idling detection device 43 are connect with controller 41, control method further include with
Lower step：
Step S01：Judge whether pumping system is in idling mode；
Step S02：If it is judged that pumping system is in idling mode, S10 is thened follow the steps, if it is judged that pumping system
System is not at idling mode, then executes pumping step.
Temperature sensor 22 includes the first preset value, and drainage system 40 further includes warning device 44, after step slo,
Control method further includes the steps that whether the temperature for the cleaning solution 33 for judging that temperature sensor 22 detects is less than the first preset value,
If it is, executing the alarm for opening that heating device 10 is heating stepses and opening warning device 44 that cleaning solution 33 is heated
Step；If it is not, then repeating step S01.
Temperature sensor 22 includes the second preset value, and after heating stepses and alarming step, control method further includes temperature
It spends sensor 22 and detects the temperature of cleaning solution 33 in liquid reserve tank 31 in real time, and judge whether the temperature of the cleaning solution 33 detected is high
In the second preset value, if it is, executing the step of simultaneously closing off heating device 10 and warning device 44, and step is repeated
S01；If it is not, then repeating heating stepses and alarming step.
In this application, it is preferable that the second preset value of temperature sensor 22 is 20 DEG C.Pumping system expects rank in idling etc.
Duan Shi, the cleaning solution 33 in liquid reserve tank 31 remain static, and since ambient temperature is relatively low, cleaning solution 33 can freeze
Phenomenon.When pumping system switchs to pumping work state by idling mode, the normal work of pumping system can be influenced.
Certainly, in the alternate embodiment that the present invention does not provide, the second preset value can also be set as according to actual needs
Other temperature, such as 25 DEG C or 15 DEG C.
By idling detection device 43, whether detection pumping system is in idling mode in real time.If pumping system is in idle
Fast state, then temperature sensor 22 detect cleaning solution 33 temperature, when temperature be less than 5 DEG C when, controller 41 control heating device
10 heat for cleaning solution 33, to prevent cleaning solution 33 from freezing in pumping system idling mode, ensure follow-up pumping work
It is normally carried out, opens simultaneously warning device 44, user's heating device 10 is reminded to be heated to cleaning solution 33.Heating device 10 is right
During cleaning solution 33 heats, temperature sensor 22 is persistently detected the temperature of cleaning solution 33, when temperature sensor 22
When the temperature of the cleaning solution 33 detected is higher than 20 DEG C, controller 41, which controls heating device 10, to be stopped heating cleaning solution 33, and
Close warning device 44.
As shown in figure 4, in the embodiment of the present invention, drainage system 40 is including controller 41 and for detecting cleaning solution 33
The freezing sensor 21 of no icing, the setting of freezing sensor 21 are connect in liquid reserve tank 31 and with controller 41, control method packet
Include following steps：
Step S100：Detection is located at the state of the cleaning solution 33 in liquid reserve tank 31；
Step S200：Judge whether cleaning solution 33 is in icing condition, if it is judged that cleaning solution 33 is in icing condition,
Then execute the heating stepses heated for cleaning solution 33 and alarming step；If it is judged that cleaning solution 33 is not at icing shape
State then executes the pumping step of pumping system normal work.
Drainage system 40 further includes heating device 10 and warning device 44, and controller 41, freezing sensor 21 and temperature pass
Sensor 22 is connect with warning device 44, and temperature sensor 22 includes the first preset value, after heating stepses and alarming step,
Control method further includes the temperature of the cleaning solution 33 in the real-time detection liquid reserve tank 31 of temperature sensor 22 and the temperature that judgement detects
The step of whether degree is higher than the first preset value then executes closing and adds if it is judged that the temperature detected is higher than the first preset value
The step of the step of thermal 10 and closing warning device 44, and execute pumping step；If it is judged that the temperature detected is not
Higher than the first preset value, then heating stepses and alarming step are repeated.
In this application, the cleaning solution 33 in liquid reserve tank 31 can be detected whether by the way that freezing sensor 21 is arranged
In icing condition.It of courses, in the unshowned alternate embodiment of the present invention, can also detect cleaning solution 33 by other means
State, as long as controller 41 can be transferred to the result detected, with realize control heating device open and close effect.
In this application, providing one kind can be after pumping system shutdown, automatically by 33 row of cleaning solution in liquid reserve tank 31
Empty pumping system.Specifically, after pumping system is shut down, temperature sensor 22 detects cleaning solution 33 in liquid reserve tank 31 automatically
Temperature, and be compared with the first preset value, if the temperature detected is less than the first preset value, controller 41 controls drain
Motor-driven valve 32 open, and by delayer 42 to the opening time of drain motor-driven valve 32 into line delay, make clear in liquid reserve tank 31
Washing lotion 33 is completely exhausted out, and cleaning solution 33 freezes after avoiding shutdown, has prevented the generation of ice condition from source.
After being shut down in order to avoid pumping system, due to human factor or plant issue, lead to the cleaning solution in liquid reserve tank 31
33 do not empty, and the cleaning solution remained in liquid reserve tank 31 33 is made to freeze in low temperature environment.The application is also provided with icing sensing
Device 21 is detected the state of the cleaning solution 33 in liquid reserve tank 31 before pumping system booting, determine in liquid reserve tank 31 whether
There is the cleaning solution 33 of icing.If there is the icing of remaining cleaning solution 33 in liquid reserve tank 31, controller 41 controls heating device 10 and is
Cleaning solution 33 heats, and opens the alarm of warning device 44, reminds user not be switched at this time and carries out pumping work.In heating device
During being heated to cleaning solution 33, temperature sensor 22 persistently carries out temperature detection to cleaning solution 33, when detecting cleaning solution
When 33 temperature is higher than 5 DEG C, show that the cleaning solution 33 in liquid reserve tank 31 at this time melts completely, controller 41 controls heating device
10 stop heating, and close warning device 44, and user can open normal pumping work at this time.
After pumping system booting, can there are the stage of the material such as idling, and the phases-time indefinite length of the material such as idling.
During idling, cleaning solution 33 remains static, and the prolonged idling stage is easy that cleaning solution 33 is made to freeze, and influences subsequent
Pumping work.The pumping system of the application is additionally provided with idling detection device 43, and idling detection device 43 can detect pumping in real time
Whether system is in idling mode.If it is, temperature sensor 22 detects the temperature of cleaning solution 33, when temperature is less than 5 DEG C,
Controller 41 controls heating device 10 and is heated for cleaning solution 33, to prevent cleaning solution 33 from being tied in pumping system idling mode
Ice ensures being normally carried out for follow-up pumping work, opens simultaneously warning device 44, reminds user's heating device 10 to cleaning
Liquid 33 heats.Heating device 10 to cleaning solution 33 heat during, temperature sensor 22 persistently to the temperature of cleaning solution 33 into
Row detection, when the temperature for the cleaning solution 33 that temperature sensor 22 detects is higher than 20 DEG C, controller 41 controls heating device 10
Stop heating cleaning solution 33, and closes warning device 44.
On the other hand, it is liquid reserve tank automatically that normal pumping procedure, which is included in pumping booting or pumping procedure, in the application
31 additions or additional clean liquid 33, since the means of automatic liquid-feeding are mature technology, pumping system can be automatic when needed
It carries out, is not repeated in the application.
It can be seen from the above description that the above embodiment of the present invention realizes following technique effect：Pumping system
Feeding tube including cleaning device, for conveying material to be transmitted and the oil cylinder being used to provide power, one end of cleaning device
It is connect with feeding tube, the other end of cleaning device is connect with oil cylinder, and cleaning device includes：Device for storing liquid, device for storing liquid include using
In the liquid reserve tank for holding cleaning solution；Temperature sensor, temperature sensor are arranged in liquid reserve tank, and temperature sensor is used for check bit
In the temperature of the cleaning solution in liquid reserve tank；Drainage system, drainage system adjust cleaning according to the temperature that temperature sensor detects
The liquid level of liquid.In this application, due to being provided with temperature sensor, it can detect when pumping system is shut down and be cleaned in liquid reserve tank
The temperature of liquid.Further, the temperature that drainage system is detected according to temperature sensor controls the liquid of cleaning solution in liquid reserve tank
Cleaning solution in liquid reserve tank is discharged that is, under low-temperature condition, and then prevents the cleaning solution in liquid reserve tank in low temperature ring by position in time
It freezes in border.Therefore, it by above-mentioned setting, ensure that in low temperature environment, after pumping system is shut down, drainage system can basis
The temperature that temperature sensor detects, the liquid level of control drainage system adjustment cleaning solution, is realized at low temperatures, pumping system
The cleaning solution in liquid reserve tank is emptied after shutdown, remaining cleaning solution in liquid reserve tank is avoided to freeze.In compared with the existing technology, pump
After sending system-down, remaining cleaning solution freezes in liquid reserve tank, can not normally start when pumping system being caused to work again, need
It is destroyed by external force or destroys frost with the roasting equal extreme manners of fire, seriously affect the precision of pumping system and for the service life, originally
The liquid level for applying for adjusting cleaning solution according to the temperature of temperature sensor detected after pumping system shutdown, will storage in low temperature
Cleaning solution discharge in liquid case, has prevented the generation of ice condition, ensure that can when pumping system is again started up from source
It runs well, meets the demand of pumping system normal pumping work in low temperature environment.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of pumping system, the pumping system include cleaning device, for convey the feeding tube (50) of material to be transmitted with
And the oil cylinder being used to provide power, one end of the cleaning device are connect with the feeding tube (50), the cleaning device it is another
One end is connect with the oil cylinder, which is characterized in that the cleaning device includes：
Device for storing liquid (30), the device for storing liquid (30) include for holding the liquid reserve tank of cleaning solution (33) (31)；
Temperature sensor (22), temperature sensor (22) setting is in the liquid reserve tank (31), the temperature sensor
(22) it is used to detect the temperature of the cleaning solution (33) in the liquid reserve tank (31)；
Drainage system (40), the drainage system (40) are described clear according to the temperature adjustment that the temperature sensor (22) detects
The liquid level of washing lotion (33).
2. pumping system according to claim 1, which is characterized in that the liquid reserve tank (31) is equipped with leakage fluid dram, described
Drainage system (40) includes controller (41) and the drain motor-driven valve (32) being arranged at the leakage fluid dram, the temperature sensor
(22) it is connect with the controller (41) with the drain motor-driven valve (32), the controller (41) is according to the temperature sensing
The temperature that device (22) detects controls the opening and closing of the drain motor-driven valve (32).
3. pumping system according to claim 2, which is characterized in that the drainage system (40) further includes for detecting
State the idling detection device (43) whether pumping system is in idling mode, the idling detection device (43) and the controller
(41) it connects, the controller (41) controls whether to carry out pumping step according to the testing result of the idling detection device (43)
Suddenly.
4. pumping system according to claim 3, which is characterized in that the drainage system (40) further include respectively with it is described
The heating device (10) and warning device (44) of controller (41) connection, the controller (41) is according to the temperature sensor
(22) keying of the signal control heating device (10) and the warning device (44) that send out.
5. pumping system according to claim 1, which is characterized in that the drainage system (40) further includes controller
(41), heating device (10) and the freezing sensor (21) whether to freeze for detecting the cleaning solution (33), the icing pass
Sensor (21) setting is connect in the liquid reserve tank (31) and with the controller (41), and the controller (41) is according to the knot
The signal of ice sensor (21) conveying controls the keying of the heating device (10).
6. a kind of pump truck, which is characterized in that the pumping system being connect including dynamical system and with the dynamical system, the pumping
System is the pumping system described in any one of claim 1 to 5.
7. a kind of control method of pumping system, which is characterized in that the pumping system includes cleaning device, the cleaning device
Including：
Device for storing liquid (30), the device for storing liquid (30) include for holding the liquid reserve tank of cleaning solution (33) (31)；
Temperature sensor (22), temperature sensor (22) setting is in the liquid reserve tank (31), the temperature sensor
(22) it is used to detect the temperature of the cleaning solution (33) in the liquid reserve tank (31)；
Drainage system (40), the drainage system (40) are described clear according to the temperature adjustment that the temperature sensor (22) detects
The liquid level of washing lotion (33)；
The control method includes the following steps：
Step S10：It is located at the temperature of the cleaning solution (33) in the liquid reserve tank (31) by the temperature sensor (22) detection；
Step S20：The drainage system (40) adjusts the cleaning according to the temperature value that the temperature sensor (22) detects
The liquid level of liquid (33).
8. control method according to claim 7, which is characterized in that the liquid reserve tank (31) is equipped with leakage fluid dram, described
Drainage system (40) includes controller (41) and the drain motor-driven valve (32) being arranged at the leakage fluid dram, the temperature sensor
(22) it is connect with the controller (41) with the drain motor-driven valve (32), the temperature sensor (22) has first to preset
Value, the step S20 include whether the temperature for the cleaning solution (33) for judging that the temperature sensor (22) detects is less than
The judgment step of first preset value opens the drain motor-driven valve (32) as the liquid reserve tank (31) if it is, executing
The drain step of drain, if it is not, then repeating the step S10.
9. control method according to claim 7, which is characterized in that the drainage system (40) include controller (41) and
For detect the pumping system whether be in idling mode idling detection device (43), the idling detection device (43) with
Controller (41) connection, the control method are further comprising the steps of：
Step S01：Judge whether pumping system is in idling mode；
Step S02：If it is judged that pumping system is in idling mode, then the step S10 is executed, if it is judged that pumping system
System is not at idling mode, then executes pumping step.
10. control method according to claim 9, which is characterized in that the temperature sensor (22) includes first default
Value, the drainage system (40) further includes warning device (44), and after the step S10, the control method further includes sentencing
The step of whether temperature for the cleaning solution (33) that the disconnected temperature sensor (22) detects is less than the first preset value, if
It is then to execute to open heating device (10) and be the heating stepses that are heated of the cleaning solution (33) and open the warning device
(44) alarming step；If it is not, then repeating the step S01.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810182851.0A CN108425498A (en) | 2018-03-06 | 2018-03-06 | Pumping system, the control method of pumping system and pump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810182851.0A CN108425498A (en) | 2018-03-06 | 2018-03-06 | Pumping system, the control method of pumping system and pump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108425498A true CN108425498A (en) | 2018-08-21 |
Family
ID=63157348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810182851.0A Pending CN108425498A (en) | 2018-03-06 | 2018-03-06 | Pumping system, the control method of pumping system and pump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108425498A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012902A (en) * | 2019-05-31 | 2020-12-01 | 安百拓（南京）建筑矿山设备有限公司 | Concrete pumping device and concrete pumping method |
| CN114643219A (en) * | 2022-03-01 | 2022-06-21 | 江苏日盈电子股份有限公司 | Cleaning system and cleaning method for vehicle-mounted detector |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1098052A (en) * | 1992-07-23 | 1995-02-01 | 兰州矿场机械研究所 | Large flow liquid distributing pump vehicle |
| JPH0960091A (en) * | 1995-08-17 | 1997-03-04 | Funai Electric Co Ltd | Hot water cleaning device |
| CN2573984Y (en) * | 2002-10-14 | 2003-09-17 | 付尤东 | Pump vehicle hydraulic oil thermostat |
| CN202251257U (en) * | 2011-09-08 | 2012-05-30 | 安徽星马汽车股份有限公司 | Adjustable cooling device for hydraulic oil of concrete pump truck |
| CN103389686A (en) * | 2012-04-01 | 2013-11-13 | 北汽福田汽车股份有限公司 | Method for controlling pump truck and pump truck |
| CN104005944A (en) * | 2014-06-14 | 2014-08-27 | 台州豪贝泵业有限公司 | Water pump anti-freezing control system and control method thereof |
| CN104662234A (en) * | 2012-07-16 | 2015-05-27 | 姜兴默 | Apparatus and method for preventing water pipe from freezing |
| CN104763154A (en) * | 2014-11-25 | 2015-07-08 | 李树本 | Trailer concrete pump truck |
-
2018
- 2018-03-06 CN CN201810182851.0A patent/CN108425498A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1098052A (en) * | 1992-07-23 | 1995-02-01 | 兰州矿场机械研究所 | Large flow liquid distributing pump vehicle |
| JPH0960091A (en) * | 1995-08-17 | 1997-03-04 | Funai Electric Co Ltd | Hot water cleaning device |
| CN2573984Y (en) * | 2002-10-14 | 2003-09-17 | 付尤东 | Pump vehicle hydraulic oil thermostat |
| CN202251257U (en) * | 2011-09-08 | 2012-05-30 | 安徽星马汽车股份有限公司 | Adjustable cooling device for hydraulic oil of concrete pump truck |
| CN103389686A (en) * | 2012-04-01 | 2013-11-13 | 北汽福田汽车股份有限公司 | Method for controlling pump truck and pump truck |
| CN104662234A (en) * | 2012-07-16 | 2015-05-27 | 姜兴默 | Apparatus and method for preventing water pipe from freezing |
| CN104005944A (en) * | 2014-06-14 | 2014-08-27 | 台州豪贝泵业有限公司 | Water pump anti-freezing control system and control method thereof |
| CN104763154A (en) * | 2014-11-25 | 2015-07-08 | 李树本 | Trailer concrete pump truck |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012902A (en) * | 2019-05-31 | 2020-12-01 | 安百拓（南京）建筑矿山设备有限公司 | Concrete pumping device and concrete pumping method |
| CN112012902B (en) * | 2019-05-31 | 2024-05-07 | 安百拓（南京）建筑矿山设备有限公司 | Concrete pumping device and concrete pumping method |
| CN114643219A (en) * | 2022-03-01 | 2022-06-21 | 江苏日盈电子股份有限公司 | Cleaning system and cleaning method for vehicle-mounted detector |
| CN114643219B (en) * | 2022-03-01 | 2024-02-20 | 江苏日盈电子股份有限公司 | Cleaning system and cleaning method for vehicle-mounted detector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100504256C (en) | Hot water supply device | |
| CN109405308B (en) | Heat pump water system, anti-freezing control method and device thereof and storage medium | |
| CN102137974A (en) | Machine control system having hydraulic warmup procedure | |
| CN108425498A (en) | Pumping system, the control method of pumping system and pump truck | |
| CN102348938A (en) | Heat pump type hot water supply device | |
| CN110160312A (en) | Water pan component and its anti-overflow controlling means, refrigeration equipment | |
| KR102013696B1 (en) | Method for heating fuel oil and a transfer device of fuel oil using the method | |
| EP3036025B1 (en) | Method and device for degassing | |
| JP4476444B2 (en) | Solar water heater and control method thereof | |
| RU2597271C2 (en) | Method and device for emptying conveyor unit for a liquid additive | |
| CN113945021A (en) | Method and device for controlling starting and stopping of water chilling unit and water chilling unit | |
| KR101951577B1 (en) | Intelligent sea water cooling system and method | |
| BR112012023682A2 (en) | fuel supply system for internal combustion engine | |
| JP6686512B2 (en) | Boiler system | |
| RU85457U1 (en) | AUTOMATED DEVICE FOR DRAINING HIGH VISCOUS PRODUCTS FROM THE TANK | |
| JP7010113B2 (en) | Boiler device | |
| CN110319631A (en) | A kind of defrosting control method, device, storage medium and heat pump unit | |
| CN107081291A (en) | A kind of aero-engine purging system | |
| KR102031674B1 (en) | A Transfer System of Fuel Oil | |
| RU2307780C1 (en) | Method to control process of draining high viscosity products from tank | |
| JP2019037022A (en) | Hydraulic controller | |
| CN107192184A (en) | Antifreeze method, device and the water-cooling screw rod unit of water-cooling screw rod unit | |
| JP6511697B2 (en) | Fuel oil transfer system | |
| CN108286802A (en) | A kind of control method controlling crankshaft heating band start and stop based on temperature drop rate | |
| CN114508433B (en) | Control method of fuel supply system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180821 |