CN103541401B - Water supply control system, method and device for mixing station and mixing station - Google Patents
Water supply control system, method and device for mixing station and mixing station Download PDFInfo
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- CN103541401B CN103541401B CN201310494813.6A CN201310494813A CN103541401B CN 103541401 B CN103541401 B CN 103541401B CN 201310494813 A CN201310494813 A CN 201310494813A CN 103541401 B CN103541401 B CN 103541401B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 575
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000002156 mixing Methods 0.000 title abstract description 10
- 238000003860 storage Methods 0.000 claims abstract description 172
- 238000003756 stirring Methods 0.000 claims abstract description 26
- 239000007921 spray Substances 0.000 claims description 114
- 239000008400 supply water Substances 0.000 claims description 105
- 238000009434 installation Methods 0.000 claims description 23
- 238000007726 management method Methods 0.000 claims description 23
- 238000010298 pulverizing process Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000005507 spraying Methods 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 12
- 238000004590 computer program Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 230000003750 conditioning effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The invention discloses a water supply control system, a water supply control method and a water supply control device for a mixing plant and the mixing plant, wherein the water supply control system comprises: the water storage device comprises a water supply pump and a water storage tank, wherein the water supply pump pumps water into the water storage tank; the stirring water supply device comprises a first water supply valve and a water scale, and when the first water supply valve is opened, water in the water storage tank flows into the water scale; the spraying water supply device comprises a pressure pump, a second water supply valve and a spraying pipe, when the pressure pump is started and the second water supply valve is opened, the pressure pump pressurizes water flowing out of the water storage tank, and the pressurized water enters the spraying pipe through the second water supply valve; and the control device is used for controlling the water supply pump to pump water into the water storage tank, controlling the first water supply valve to be opened when receiving a stirring water supply instruction, and controlling the second water supply valve to be opened when receiving a spraying water supply instruction. The technical scheme of the invention can solve the problems of high manufacturing cost, more fault points, shorter service life of the water supply pump and poorer system stability in the prior art.
Description
Technical field
The present invention relates to for water management techniques field, particularly a kind of water management system of agitator, method and device, agitator.
Background technology
Agitator comprise two parts with water, be respectively: the main frame of agitator when stirring aggregate with water and when aggregate middle bin put into by aggregate, aggregate is sprayed time use water.In prior art, adopt two independently water system be respectively above-mentioned two parts water and supply, each water system configures supply-water pump respectively, by controlling unlatching or the closedown of supply-water pump, realizes the control to water supply volume.
As shown in Figure 1A, be spray water system schematic diagram, pre-set water supply duration, when there being aggregate to enter into aggregate middle bin, open supply-water pump 10, the water that supply-water pump 10 pumps into enters shower 30 through piping 20, after arriving the water supply duration arranged, close supply-water pump 10.Spray water system sprays aggregate when aggregate middle bin put into by aggregate, and the function that can play depositing dust and add water in advance for aggregate also can promote concrete quality while dust content improving in agitator.Wherein, output during each spray can be similar to by the empirical value of the flow of pipeline 20 and water supply duration to be determined.
As shown in Figure 1B, for stirring water system schematic diagram, pneumatic ball valve 80 is normally closed, when needing to supply water to the main frame of agitator, open supply-water pump 40, the water that supply-water pump 40 pumps into first arrives essence by pipeline 50 and claims case 60, then after outlet pipe 70, water scale is entered, if when the weight entering the water in water scale arrives the thick title value of setting, close supply-water pump 40, open pneumatic ball valve 80 simultaneously, essence claims the water in case 60 just to claim pipe 90 to flow into water scale by pneumatic ball valve 80 and essence, if the weight entering the water in water scale arrives the gravimetric value of setting, then close pneumatic ball valve 80, metering completes, water in water scale enters main frame.
The defect that prior art exists is: the water system of two parts water designed separately, cause manufacturing cost higher, and add trouble point; Each water supply all needs to control supply-water pump switch, and the frequent opening and closing of supply-water pump can shorten the application life of supply-water pump, produce certain impact simultaneously, cause vibration, reduce the stability of a system.
Summary of the invention
The embodiment of the present invention provides a kind of water management system of agitator, method and device, agitator, and higher in order to solve manufacturing cost in prior art, trouble point is more, and the application life of supply-water pump is shorter, and the problem that the stability of a system is poor.
Embodiment of the present invention technical scheme is as follows:
The embodiment of the present invention provides a kind of water management system of agitator, comprising: water storage device, comprises supply-water pump and storage tank, and supply-water pump is communicated with the water inlet of storage tank, and water pumps in storage tank and stores by supply-water pump; Stir water supply installation, comprise the first water supply valve and water scale, the first water supply valve is communicated with the delivery port of storage tank, and when the first water supply valve is opened, the water in storage tank flows into water scale by the first water supply valve; Spray water supply installation, comprise force (forcing) pump, the second water supply valve and shower, force (forcing) pump is communicated with the delivery port of storage tank, when force (forcing) pump is opened and the second water supply valve opens, the water pressurization that force (forcing) pump flows out storage tank, the water after force (forcing) pump pressurization enters shower by the second water supply valve; Control device, be connected with supply-water pump, the first water supply valve and the second water supply valve signal respectively, for controlling supply-water pump, water is pumped into storage tank, and when receiving stirring water supply instruction, control the first water supply valve to open, and when receiving spray water supply instruction, controlling the second water supply valve and opening.
As shown from the above technical solution, in the water management system of the agitator that the embodiment of the present invention proposes, the water system of two parts water of agitator is merged, storage tank is set, by supply-water pump water pumped in storage tank and store, be two parts water concentrated supply by storage tank again, not only reduce manufacturing cost like this, decrease trouble point, also can avoid opening frequently and closing supply-water pump, extend the application life of supply-water pump, reduce the fault rate of supply-water pump, improve the stability of a system.
Preferably, described water storage device also comprises the content gauge being arranged in storage tank, for detecting the water level information in storage tank; Described control device is connected with described content gauge signal, when the water level be further used in storage tank reaches lower limit water level, controls supply-water pump and opens, and when the water level in storage tank reaches upper limit water level, controls supply-water pump and close.Detect the water level information in storage tank by content gauge, make control device can control unlatching and the closedown of supply-water pump timely, effectively ensure that the timely supply to spray and mixing water.
Preferably, described control device, is connected with force (forcing) pump signal, is further used for, when receiving spray water supply instruction, controlling force (forcing) pump and opening.Only having when needing to spray the aggregate entering aggregate middle bin, just controlling force (forcing) pump and opening, effectively can reduce the power consumption of force (forcing) pump.
Preferably, described spray water supply installation also comprises one-way cock, one end of one-way cock is communicated with force (forcing) pump, the other end is communicated with the water inlet of storage tank, when force (forcing) pump is opened and the second water supply valve is closed, one-way cock is opened, and the water after force (forcing) pump pressurization flows into storage tank by one-way cock.Therefore, by arranging one-way cock, making spray water supply part realize waterway circulating, effectively can not only promote water application efficiency, also improving the operating efficiency of agitator.
Preferably, described spray water supply installation also comprises flow control valve, is communicated with the second water supply valve, for when the second water supply valve is opened, carries out flow-control to the water entered in shower; Described control device, is connected with described flow control valve gate signal, is further used for the weight according to the water that need spray and spray duration, adjusts the flow of described flow control valve.Owing to being provided with flow control valve, spray-water arrives shower 33 again and sprays after the flow-control of flow control valve, and control device 4 can according to the weight of the water that need spray and spray duration, dynamic conditioning is carried out to the flow entering shower 33, therefore make the weight of the water to aggregate spray more accurate, improve the precision of concrete proportioning, ensure that concrete quality.
Preferably, described spray water supply installation also comprises the pulverizing nozzle being positioned at shower delivery port.Water, by mix with aggregate after pulverizing nozzle atomization after shower, makes dust-laying effect in aggregate middle bin more obvious, while water and aggregate mix evenly, ensure that concrete quality.
The embodiment of the present invention also provides a kind of water-supply control being applied to above-mentioned water management system, comprising: control supply-water pump and water is pumped into storage tank; When receiving stirring water supply instruction, controlling the first water supply valve and opening, flow into water scale to make the water in storage tank by the first water supply valve; And when receiving spray water supply instruction, controlling the second water supply valve and opening, enter shower to make the water after force (forcing) pump pressurization by the second water supply valve.
As shown from the above technical solution, the water system of two parts water of agitator is merged, storage tank is set, by supply-water pump water is pumped in storage tank and store, then be two parts water concentrated supply by storage tank, not only reduce manufacturing cost like this, decrease trouble point, also can avoid opening frequently and closing supply-water pump, extend the application life of supply-water pump, reduce the fault rate of supply-water pump, improve the stability of a system.
Preferably, control supply-water pump and water is pumped into storage tank, specifically comprise: the water level information of the storage tank that the content gauge that acquisition is arranged in storage tank detects; When the water level in storage tank reaches lower limit water level, control supply-water pump and open; And when the water level in storage tank reaches upper limit water level, control supply-water pump and close.Detect the water level information in storage tank by content gauge, thus unlatching and the closedown of supply-water pump can be controlled timely, effectively ensure that the timely supply to spray and mixing water.
Preferably, described method also comprises: when receiving spray water supply instruction, controls force (forcing) pump and opens.Only having when needing to spray the aggregate entering aggregate middle bin, just controlling force (forcing) pump and opening, effectively can reduce the power consumption of force (forcing) pump.
Preferably, described method also comprises: the weight and the spray duration that obtain the water that need spray; According to weight and the spray duration of the water that need spray, the flow of flow control valve is adjusted.Therefore, owing to being provided with flow control valve, spray-water arrives shower again and sprays after the flow-control of flow control valve, and control device can according to the weight of the water that need spray and spray duration, dynamic conditioning is carried out to the flow entering shower, therefore make the weight to the water of aggregate spray more accurate, improve the precision of concrete proportioning, ensure that concrete quality.
The embodiment of the present invention also provides a kind of water supply control apparatus of agitator, comprising: the first control appliance, for controlling supply-water pump, water is pumped into storage tank; First Command Receive Facility, stirs water supply instruction for receiving; Second control appliance, when stirring water supply instruction for receiving at the first Command Receive Facility, controlling the first water supply valve and opening, and flows into water scale to make the water in storage tank by the first water supply valve; Second Command Receive Facility, for receiving spray water supply instruction; 3rd control appliance, during for receiving spray water supply instruction at the second Command Receive Facility, controls the second water supply valve and opens, and enters shower to make the water after force (forcing) pump pressurization by the second water supply valve.
As shown from the above technical solution, the water system of two parts water of agitator is merged, storage tank is set, by supply-water pump water is pumped in storage tank and store, then be two parts water concentrated supply by storage tank, not only reduce manufacturing cost like this, decrease trouble point, also can avoid opening frequently and closing supply-water pump, extend the application life of supply-water pump, reduce the fault rate of supply-water pump, improve the stability of a system.
Preferably, described first control appliance specifically comprises: obtain subset, for obtaining the water level information of the storage tank that the content gauge that is arranged in storage tank detects; Control subset, for when the water level in storage tank reaches lower limit water level, control supply-water pump and open, and when the water level in storage tank reaches upper limit water level, control supply-water pump and close.Detect the water level information in storage tank by content gauge, thus unlatching and the closedown of supply-water pump can be controlled timely, effectively ensure that the timely supply to spray and mixing water.
Preferably, described device also comprises: the 4th control appliance, during for receiving spray water supply instruction at the second Command Receive Facility, controls force (forcing) pump and opens.Only having when needing to spray the aggregate entering aggregate middle bin, just controlling force (forcing) pump and opening, effectively can reduce the power consumption of force (forcing) pump.
Preferably, described device also comprises: obtain equipment, for obtaining weight and the spray duration of the water that need spray; Adjustment equipment, for according to the weight of the water that need spray and spray duration, adjusts the flow of flow control valve.Therefore, owing to being provided with flow control valve, spray-water arrives shower again and sprays after the flow-control of flow control valve, and control device can according to the weight of the water that need spray and spray duration, dynamic conditioning is carried out to the flow entering shower, therefore make the weight to the water of aggregate spray more accurate, improve the precision of concrete proportioning, ensure that concrete quality.
The embodiment of the present invention also provides a kind of agitator, at least comprises above-mentioned water management system.
Accompanying drawing explanation
Figure 1A is in prior art, spray water system schematic diagram;
Figure 1B is in prior art, stirs water system schematic diagram;
Fig. 2 is in the embodiment of the present invention one, the water management system structural representation of agitator;
Fig. 3 A is in the embodiment of the present invention two, the water management system concrete structure schematic diagram of agitator;
Fig. 3 B is in the embodiment of the present invention two, and the A in water management system is to partial view;
Fig. 3 C is in the embodiment of the present invention two, and the B-B in water management system is to sectional view;
Fig. 4 is in the embodiment of the present invention four, water-supply control schematic flow sheet;
Fig. 5 is in the embodiment of the present invention five, water supply control apparatus structural representation.
Reference numeral:
10-supply-water pump 20-pipeline 30-shower
40-supply-water pump 50-pipeline 60-essence claims case
70-outlet pipe 80-pneumatic ball valve 90-essence claims pipe
1-water storage device 2-stirs water supply installation 3-and sprays water supply installation
4-control device 11-supply-water pump 12-storage tank
13-content gauge 21-first water supply valve 22-water scale
31-force (forcing) pump 32-second water supply valve 33-shower
34-one-way cock 35-flow control valve 36-pulverizing nozzle
37-the 3rd water supply valve 51-first control appliance 52-first Command Receive Facility
53-second control appliance 54-second Command Receive Facility 55-the 3rd control appliance
Detailed description of the invention
Below in conjunction with each accompanying drawing, the main of embodiment of the present invention technical scheme is realized principle, detailed description of the invention and set forth in detail the beneficial effect that should be able to reach.
Embodiment one
Due to prior art adopt two independently water system be respectively two parts water (mixing water and spray-water) and supply, therefore cause manufacturing cost higher, and add trouble point, in addition, each water supply all needs to control supply-water pump switch, and the frequent opening and closing of supply-water pump can shorten the application life of supply-water pump, produce certain impact simultaneously, cause vibration, reduce the stability of a system.
For the problems referred to above that prior art exists, the embodiment of the present invention one proposes a kind of water management system of agitator, and its structure as shown in Figure 2, comprises water storage device 1, stirs water supply installation 2, sprays water supply installation 3 and control device 4, wherein:
Water storage device 1 comprises supply-water pump 11 and storage tank 12, and supply-water pump 11 is communicated with the water inlet of storage tank 12, and water pumps in storage tank 12 and stores by supply-water pump 11;
Stirring water supply installation 2 comprises the first water supply valve 21 and water scale 22, first water supply valve 21 is communicated with the delivery port of storage tank 12, and when the first water supply valve 21 is opened, the water in storage tank 12 flows into water scale 22 by the first water supply valve 21;
Spray water supply installation 3 comprises force (forcing) pump 31, second water supply valve 32 and shower 33, force (forcing) pump 31 is communicated with the delivery port of storage tank 12, when force (forcing) pump 31 is opened and the second water supply valve 32 opens, the water pressurization that force (forcing) pump 31 pairs of storage tanks 12 flow out, the water after force (forcing) pump 31 pressurizes enters shower 33 by the second water supply valve 32;
Control device 4 is connected with supply-water pump 11, first water supply valve 21 and the second water supply valve 32 signal respectively, for controlling supply-water pump 11, water is pumped into storage tank 12, and when receiving stirring water supply instruction, control the first water supply valve 21 to open, and when receiving stirring water supply instruction, controlling the second water supply valve 32 and opening.
As shown from the above technical solution, in the water management system of the agitator that the embodiment of the present invention one proposes, the water system of two parts water of agitator is merged, storage tank 12 is set, by supply-water pump 11, water is pumped into storage in storage tank 12, be two parts water concentrated supply by storage tank 12 again, not only reduce manufacturing cost like this, decrease trouble point, also can avoid opening frequently and closing supply-water pump, extend the application life of supply-water pump, reduce the fault rate of supply-water pump, improve the stability of a system.
Continue with reference to Fig. 2, the embodiment of the present invention one proposes, and water storage device 1 also comprises the content gauge 13 being arranged in storage tank 12 further, and content gauge 13 is for detecting the water level information in storage tank 12;
Control device 4 is connected with content gauge 13 signal, when control device 4 water level be further used in storage tank 12 reaches lower limit water level, controls supply-water pump 11 and opens, and when the water level in storage tank 12 reaches upper limit water level, controls supply-water pump 11 and close.
Wherein, can arrange a content gauge 13, this content gauge 13 periodically detects the water level information in storage tank 12, and after water level information being detected at every turn, the water level information detected is fed back to control device 4, the water level in the acquisition storage tank 12 that control device 4 just can be real-time.Control device 4 pre-sets upper limit water level and lower limit water level, when initially powering on, supply-water pump 11 is opened, water is pumped into storage tank 12, in the process of supply-water pump 11 pump water, control device 4 is according to the water level information of content gauge 13 Real-time Feedback, judge whether the water level in storage tank 12 reaches upper limit water level, if the determination result is YES, then illustrate and now stored enough water in storage tank 12, therefore control device 4 controls supply-water pump 11 and cuts out; In the process of storage tank 12 normal water supply, control device 4 is according to the water level information of content gauge 13 Real-time Feedback, judge whether the water level in storage tank 12 reaches lower limit water level, if the determination result is YES, then illustrate that the water of now storage tank 12 storage is less, need for storage tank 12 retaining, therefore control device 4 controls supply-water pump 11 and opens.
In addition, two content gauges 13 also can be set, corresponding upper limit water level and lower limit water level respectively, namely a content gauge 13(is set in the position of upper limit water level and also can be called upper content gauge), a content gauge 13(is set in the position of lower limit water level and also can be called the next content gauge), when the water level in storage tank 12 arrives upper limit water level, namely during upper content gauge present position place, upper content gauge feeds back water level information corresponding to upper limit water level to control device 4, water level in instruction storage tank has reached upper limit water level, when the water level in storage tank 12 arrives lower limit water level, namely during the next content gauge present position place, the next content gauge feeds back water level information corresponding to lower limit water level to control device 4, water level in instruction storage tank has reached lower limit water level.When initially powering on, supply-water pump 11 is opened, water is pumped into storage tank 12, in the process of supply-water pump 11 pump water, if control device 4 receives water level information corresponding to upper limit water level, then determine that the water level in storage tank 12 reaches upper limit water level, illustrate and now stored enough water in storage tank 12, therefore control device 4 controls supply-water pump 11 and cuts out; In the process of storage tank 12 normal water supply, if control device 4 receives water level information corresponding to lower limit water level, then determine that the water level in storage tank 12 reaches lower limit water level, illustrate that the water of now storage tank 12 storage is less, need for storage tank 12 retaining, therefore control device 4 controls supply-water pump 11 and opens.
The embodiment of the present invention one proposes, and when control device 4 receives stirring water supply instruction, confirm to need the main frame to agitator to supply water, this timed unit 4 controls the first water supply valve 21 and opens, and the water in storage tank 12 flows into water scale 22 by the first water supply valve 21.
In addition, control device 4 is connected with water scale 22 signal further, and water scale 22 is for weighing the gravimetric value of the water entered in water scale 22;
Control device 4 is further used for when the gravimetric value entering the water in water scale 22 reaches setting weight threshold value, controls the first water supply valve 21 and closes.
Wherein, the gravimetric value of the water entered in water scale weighed periodically is fed back to control device 4 by water scale 22, and control device 4 just real-time acquisition can enter the gravimetric value of the water in water scale.Control device 4 pre-sets weight threshold, in the process for stirring water supply, control device 4 is according to the gravimetric value of water scale 22 Real-time Feedback, judge whether the gravimetric value of the water entered in water scale reaches weight threshold, if the determination result is YES, the metering having completed mixing water is then described, therefore control device 4 controls the first water supply valve 21 and cuts out.
Wherein, the first water supply valve 21 can be, but not limited to as Pneumatic butterfly valve.
The embodiment of the present invention one proposes, the time of aggregate middle bin can be entered according to aggregate, in advance by programmable logic controller (PLC) (Programmable Logic Controller, PLC) setting spray water supply time point, when arriving spray water supply time point, control device 4 receives spray water supply instruction, controls the second water supply valve 32 and opens.
In addition, supplied materials inductive pick-up can also be set at the charging aperture place of aggregate middle bin, when aggregate arrives the charging aperture of aggregate middle bin by feed belt, supplied materials inductive pick-up sends spray water supply instruction to control device 4, control device 4 controls the second water supply valve 32 and opens after receiving spray water supply instruction.
Continue with reference to Fig. 2, the embodiment of the present invention one proposes, and control device 4 can be connected with force (forcing) pump 31 signal, is further used for, when receiving spray water supply instruction, controlling force (forcing) pump 31 and opening.
After control device 4 receives spray water supply instruction, control force (forcing) pump 31 is opened and is controlled the second water supply valve 32 and opens, the water that now force (forcing) pump 31 pairs of storage tanks 12 flow out pressurizes, water after force (forcing) pump 31 pressurizes enters shower 33 by the second water supply valve 32, thus sprays the aggregate entered in aggregate middle bin.Control device 4 pre-sets spray duration threshold value, when the time point of unlatching second water supply valve reaches spray duration threshold value to the time interval (namely spraying the duration of water supply) between current point in time, control device 4 confirms to complete the spray of aggregate, and therefore control device 4 controls force (forcing) pump 31 and the second water supply valve 32 is closed.
In addition, the time interval entering aggregate middle bin due to aggregate is very short, if control device 4 frequently controls the opening and closing of force (forcing) pump 31, then can shorten the application life of force (forcing) pump 31, and start time delay because force (forcing) pump exists, aggregate then can be caused to enter aggregate middle bin, but the situation that force (forcing) pump has not also started, thus make the spraying effect of aggregate poor.To this, the embodiment of the present invention one proposes, and force (forcing) pump 31 can often be opened, namely unlatching and the closedown of force (forcing) pump 31 is controlled without the need to control device 4, the opening and closing controlling force (forcing) pump 31 frequently can not only be avoided, extend the application life of force (forcing) pump 31, the spraying effect of aggregate can also be ensured.
If force (forcing) pump 31 is often opened, after then control device 4 receives spray water supply instruction, only need to control control second water supply valve 32 to open, when spraying the duration supplied water and reaching spray duration threshold value, control device 4 confirms the spray completing aggregate, and this timed unit 4 only needs control second water supply valve 32 to close.
Continue with reference to Fig. 2, the embodiment of the present invention one proposes, if force (forcing) pump 31 is often opened, then spray water supply installation 3 and also comprise one-way cock 34, one end of one-way cock 34 is communicated with force (forcing) pump 31, the other end is communicated with the water inlet of storage tank 12, when the second water supply valve 32 is opened, water after force (forcing) pump 31 pressurizes enters shower 33 by the second water supply valve 32, when the second water supply valve 32 is closed, manifold pressure raises, and one-way cock 34 is opened, and the water after force (forcing) pump 31 pressurizes flows into storage tank 12 by one-way cock 34.Therefore, by arranging one-way cock 34, making spray water supply part realize waterway circulating, effectively can not only promote water application efficiency, also improving the operating efficiency of agitator.
Wherein, the second water supply valve 32 can be, but not limited to as pneumatic ball valve.
Because prior art is known, for the aggregate entering aggregate middle bin spray time, because the flow of pipeline can not conservative control, the weight of the water therefore sprayed can only be determined by the empirical value of the flow of pipeline is approximate, have impact on concrete quality.To this, continue with reference to Fig. 2, the embodiment of the present invention one proposes, spray water supply installation 3 can further include flow control valve 35, be communicated with the second water supply valve 32, for when the second water supply valve 32 is opened, flow-control carried out to the water entered in shower 33;
Control device 4, is connected with flow control valve 35 signal, is further used for the weight according to the water that need spray and spray duration, adjusts the flow of flow control valve 35.
Wherein, flow control valve 35 can be communicated with force (forcing) pump 31 one end, and the other end is communicated with the second water supply valve 32, and the water after force (forcing) pump 31 pressurizes by after the flow-control of flow control valve 35, then enters shower 33 by the second water supply valve 32.
In addition, flow control valve 35 also can be communicated with the second water supply valve 35 one end, the other end is communicated with shower 33, and the water after force (forcing) pump 31 pressurizes arrives flow control valve 35 by the second water supply valve 32, enters shower 33 after the flow-control by flow control valve 35.
Therefore, in the technical scheme of the embodiment of the present invention one, owing to being provided with flow control valve, spray-water arrives shower 33 again and sprays after the flow-control of flow control valve, and control device 4 according to the weight of the water that need spray and spray duration, can carry out dynamic conditioning to the flow entering shower 33, therefore makes the weight of the water to aggregate spray more accurate, improve the precision of concrete proportioning, ensure that concrete quality.
Continue with reference to Fig. 2, the embodiment of the present invention one proposes, spray water supply installation 3 can also comprise the pulverizing nozzle 36 being positioned at shower 33 delivery port, water by mixing with aggregate after shower 33 after pulverizing nozzle 36 is atomized, make dust-laying effect in aggregate middle bin more obvious, simultaneously water and aggregate mix evenly, ensure that concrete quality.
In addition, if force (forcing) pump 31 is often opened, 3rd water supply valve 37 then can also be set, one end of this valve is communicated with force (forcing) pump 31, and the other end is communicated with the delivery port of storage tank 12, and this valve can be, but not limited to as manual ball valve, when force (forcing) pump 31 normally works, this manual ball valve is often opened, when force (forcing) pump 31 breaks down, and can this manual ball valve of manual-lock.
Embodiment two
As shown in Figure 3A, be the concrete structure schematic diagram of the water management system of the agitator of the embodiment of the present invention three proposition, concrete:
Water storage device 1 comprises supply-water pump 11, storage tank 12 and two content gauges 13, and supply-water pump 11, by being communicated with the first water inlet of storage tank 12, is provided with two content gauges 13 in storage tank, lays respectively at the position of upper limit water level and the position of lower limit water level.
One end that stirring water supply installation 2 comprises the first water supply valve 21 and water scale 22, first water supply valve 21 is communicated with the first delivery port of storage tank 12, and the other end is communicated with water scale 22.
Spray water supply installation 3 comprises force (forcing) pump 31, second water supply valve 32, shower 33, one-way cock 34, flow control valve 35, pulverizing nozzle 36, 3rd water supply valve 37, one end of 3rd water supply valve 37 is communicated with the second delivery port of storage tank 12, the other end is communicated with force (forcing) pump 31, one end of flow control valve 35 is communicated with force (forcing) pump 31, the other end is communicated with the second water supply valve 32, second water supply valve 32 is communicated with pulverizing nozzle 36 and is positioned at shower 33 delivery port with shower 33, one end of one-way cock 34 is communicated with force (forcing) pump 31, the other end is communicated with the second water inlet of storage tank 12.
Wherein, control device 4 does not illustrate in figure 3 a.
Fig. 3 B be A to partial view, show the second water supply valve 32, connected relation between shower 33 and flow control valve 35, Fig. 3 C be B-B to sectional view, show the position of pulverizing nozzle 36 at shower 33 place.
When the water level in storage tank 12 arrives lower limit water level, supply-water pump 11 is opened, and is pumped into by water in storage tank 12, and when the water level in storage tank 12 arrives upper limit water level, supply-water pump 12 is opened, and stops to storage tank 12 pump water.
When needing to supply water for the main frame of agitator, first water supply valve 21 is opened, water in storage tank 12 enters water scale 22 by the first delivery port and the first water supply valve 21, when the weight of the water in water scale 22 reaches the weight threshold of setting, first water supply valve 21 is closed, and the water in water scale 22 enters main frame.
Force (forcing) pump 31 and the 3rd water supply valve 37 are often opened, when needs supply water for spray aggregate, second water supply valve 32 is opened, water in storage tank 12 arrives flow control valve 35 after force (forcing) pump 31 pressurizes, after flow control valve 35 carries out flow-control, enter shower 33, and sprayed by pulverizing nozzle 36, when spraying the duration supplied water and reaching spray duration threshold value, close the second water supply valve 32, now manifold pressure raises, and one-way cock 34 is opened, and the water after force (forcing) pump 31 pressurizes flows into storage tank 12 by one-way cock 34.
Embodiment three
The water management system that the embodiment of the present invention one proposes can be, but not limited to be applied in agitator.Therefore the embodiment of the present invention three proposes a kind of agitator, at least comprises the water management system that the embodiment of the present invention one proposes.
In the agitator comprising above-mentioned water management system, the water system of two parts water is merged, storage tank is set, by supply-water pump water is pumped in storage tank and store, then be two parts water concentrated supply by storage tank, not only reduce manufacturing cost like this, decrease trouble point, also can avoid opening frequently and closing supply-water pump, extend the application life of supply-water pump, reduce the fault rate of supply-water pump, improve the stability of a system.
Embodiment four
As shown in Figure 4, the embodiment of the present invention four proposes a kind of water-supply control of the water management system be applied in the embodiment of the present invention one, and its concrete handling process is as follows:
Step 41, controls supply-water pump and water is pumped into storage tank.
Wherein, supply-water pump is communicated with the water inlet of storage tank.
When controlling supply-water pump and water being pumped into storage tank, the water level information of the storage tank that the content gauge that first acquisition is arranged in storage tank detects, if reach lower limit water level according to the water level that the water level information got is determined in storage tank, then illustrate that the water of now storage tank storage is less, therefore control supply-water pump and open; If reach upper limit water level according to the water level that the water level information got is determined in storage tank, then illustrate and now stored enough water in storage tank, therefore control supply-water pump and close.
If arrange a content gauge in storage tank, then the water level information got is that content gauge detects and water level information in the storage tank fed back in real time.In the process of supply-water pump pump water, if the water level judged in storage tank according to the water level information of content gauge Real-time Feedback reaches upper limit water level, then control supply-water pump and close; In the process of storage tank normal water supply, if the water level judged in storage tank according to the water level information of content gauge Real-time Feedback reaches lower limit water level, then control supply-water pump and open.
If arrange content gauge (also can be called upper content gauge and the next content gauge) respectively in the position of the upper limit water level of storage tank and the position of lower limit water level, then when the water level information got is the water level information corresponding to upper limit water level of upper content gauge feedback, control supply-water pump and close; When the water level information got is the water level information corresponding to lower limit water level of the next content gauge feedback, controls supply-water pump and open.
Step 42, when receiving stirring water supply instruction, controlling the first water supply valve and opening, and flows into water scale to make the water in storage tank by the first water supply valve.
The embodiment of the present invention four proposes, and when the gravimetric value entering the water in water scale reaches setting weight threshold value, can control the first water supply valve and close.
Step 43, when receiving spray water supply instruction, controlling the second water supply valve and opening, and enters shower to make the water after force (forcing) pump pressurization by the second water supply valve.
The embodiment of the present invention four proposes, and when receiving spray water supply instruction, can control force (forcing) pump and opening, the water so after force (forcing) pump pressurization just can enter shower by the second water supply valve.Pre-set spray duration threshold value, when the time point of unlatching second water supply valve reaches spray duration threshold value to the time interval (namely spraying the duration of water supply) between current point in time, confirm the spray completing aggregate, therefore control force (forcing) pump and the closedown of the second water supply valve.
In addition, force (forcing) pump also can often be opened, and so when receiving spray water supply instruction, only need control the second water supply valve and opening, follow-up when spraying the duration supplied water and reaching spray duration threshold value, only needs control second water supply valve to close.
The embodiment of the present invention four also proposes, weight and the spray duration of the water that need spray can also be obtained, then according to weight and the spray duration of the water that need spray, the flow of the flow control valve arranged in spray water supply installation is adjusted, flow control valve is communicated with the second water supply valve, for when the second water supply valve is opened, flow-control is carried out to the water entered in shower.
Embodiment five
Corresponding with above-mentioned water-supply control, the embodiment of the present invention five additionally provides a kind of water supply control apparatus of agitator, and its structure as shown in Figure 5, comprising:
First control appliance 51, pumps into storage tank for controlling supply-water pump by water;
First Command Receive Facility 52, stirs water supply instruction for receiving;
Second control appliance 53, when stirring water supply instruction for receiving at the first Command Receive Facility 52, controlling the first water supply valve and opening, and flows into water scale to make the water in storage tank by the first water supply valve;
Second Command Receive Facility 54, for receiving spray water supply instruction;
3rd control appliance 55, during for receiving spray water supply instruction at the second Command Receive Facility 54, controls the second water supply valve and opens, and enters shower to make the water after force (forcing) pump pressurization by the second water supply valve.
Preferably, described first control appliance 51 specifically comprises:
Obtain subset, for obtaining the water level information of the storage tank that the content gauge that is arranged in storage tank detects;
Control subset, for when the water level in storage tank reaches lower limit water level, control supply-water pump and open, and when the water level in storage tank reaches upper limit water level, control supply-water pump and close.
Preferably, described device also comprises: the 4th control appliance, during for receiving spray water supply instruction at the second Command Receive Facility, controls force (forcing) pump and opens.
Preferably, described device also comprises:
Acquisition equipment, for obtaining weight and the spray duration of the water that need spray;
Adjustment equipment, for according to the weight of the water that need spray and spray duration, adjusts the flow of flow control valve.
One of ordinary skill in the art will appreciate that realizing all or part of step that above-described embodiment method carries is that the hardware that can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, this program perform time, step comprising embodiment of the method one or a combination set of.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, also can be that the independent physics of unit exists, also can be integrated in a module by two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.If described integrated module using the form of software function module realize and as independently production marketing or use time, also can be stored in a computer read/write memory medium.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Obviously, those skilled in the art can carry out various change and modification to the embodiment of the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (12)
1. a water management system for agitator, is characterized in that, comprising:
Water storage device (1), comprise supply-water pump (11) and storage tank (12), supply-water pump (11) is communicated with the water inlet of storage tank (12), and water pumps in storage tank (12) and stores by supply-water pump (11);
Stir water supply installation (2), comprise the first water supply valve (21) and water scale (22), first water supply valve (21) is communicated with the delivery port of storage tank (12), when first water supply valve (21) is opened, the water in storage tank (12) flows into water scale (22) by the first water supply valve (21);
Spray water supply installation (3), comprise force (forcing) pump (31), the second water supply valve (32) and shower (33), force (forcing) pump (31) is communicated with the delivery port of storage tank (12) and force (forcing) pump (31) is in normally open, when the second water supply valve (32) is opened, the water pressurization that force (forcing) pump (31) flows out storage tank (12), the water after force (forcing) pump (31) pressurization enters shower (33) by the second water supply valve (32); And described spray water supply installation (3) also comprises the 3rd water supply valve (37); One end of 3rd water supply valve (37) is communicated with force (forcing) pump (31), the other end is communicated with the delivery port of storage tank (12), when force (forcing) pump (31) normally works, 3rd water supply valve (37) is often opened, when force (forcing) pump (31) breaks down, the 3rd water supply valve (37) is closed;
Control device (4), be connected with supply-water pump (11), the first water supply valve (21) and the second water supply valve (32) signal respectively, for controlling supply-water pump (11), water is pumped into storage tank (12), and when receiving stirring water supply instruction, control the first water supply valve (21) to open, and when receiving spray water supply instruction, controlling the second water supply valve (32) and opening;
Wherein, the connecting pipe between the delivery port of the connecting pipe between the first water supply valve (21) and the delivery port of storage tank (12) and force (forcing) pump (31) and storage tank (12) is different.
2. the system as claimed in claim 1, is characterized in that, described water storage device (1) also comprises the content gauge (13) being arranged in storage tank (12), for detecting the water level information in storage tank (12);
Described control device (4) is connected with described content gauge (13) signal, when the water level be further used in storage tank (12) reaches lower limit water level, control supply-water pump (11) to open, and the water level in storage tank (12) is when reaching upper limit water level, controls supply-water pump (11) and close.
3. the system as claimed in claim 1, it is characterized in that, described spray water supply installation (3) also comprises one-way cock (34), one end of one-way cock (34) is communicated with force (forcing) pump (31), the other end is communicated with the water inlet of storage tank (12), when force (forcing) pump (31) is opened and the second water supply valve (32) is closed, one-way cock (34) is opened, and the water after force (forcing) pump (31) pressurization flows into storage tank (12) by one-way cock (34).
4. the system as claimed in claim 1, it is characterized in that, described spray water supply installation (3) also comprises flow control valve (35), be communicated with the second water supply valve (32), for when the second water supply valve (32) is opened, flow-control is carried out to the water entered in shower (33);
Described control device (4), is connected with described flow control valve (35) signal, is further used for the weight according to the water that need spray and spray duration, adjusts the flow of described flow control valve (35).
5. the system as claimed in claim 1, is characterized in that, described spray water supply installation (3) also comprises the pulverizing nozzle (36) being positioned at shower (33) delivery port.
6. be applied to a water-supply control for water management system according to claim 1, it is characterized in that, comprising:
Control supply-water pump and water is pumped into storage tank;
When receiving stirring water supply instruction, controlling the first water supply valve and opening, flow into water scale to make the water in storage tank by the first water supply valve; And
When receiving spray water supply instruction, controlling the second water supply valve and opening, enter shower to make the water after force (forcing) pump pressurization by the second water supply valve.
7. method as claimed in claim 6, is characterized in that, controls supply-water pump and water is pumped into storage tank, specifically comprise:
The water level information of the storage tank that the content gauge that acquisition is arranged in storage tank detects;
When the water level in storage tank reaches lower limit water level, control supply-water pump and open; And
When the water level in storage tank reaches upper limit water level, control supply-water pump and close.
8. method as claimed in claim 6, is characterized in that, also comprise:
The weight of the water that acquisition need spray and spray duration;
According to weight and the spray duration of the water that need spray, the flow of flow control valve is adjusted.
9. a water supply control apparatus for agitator, is characterized in that, described water supply control apparatus is applicable to water management system according to claim 1, comprising:
First control appliance, pumps into storage tank for controlling supply-water pump by water;
First Command Receive Facility, stirs water supply instruction for receiving;
Second control appliance, when stirring water supply instruction for receiving at the first Command Receive Facility, controlling the first water supply valve and opening, and flows into water scale to make the water in storage tank by the first water supply valve;
Second Command Receive Facility, for receiving spray water supply instruction;
3rd control appliance, during for receiving spray water supply instruction at the second Command Receive Facility, controls the second water supply valve and opens, and enters shower to make the water after force (forcing) pump pressurization by the second water supply valve;
Wherein, the first water supply valve is communicated with the delivery port of storage tank, and force (forcing) pump is communicated with the delivery port of storage tank, and the connecting pipe between the first water supply valve and the delivery port of storage tank is different with the connecting pipe between force (forcing) pump and the delivery port of storage tank.
10. device as claimed in claim 9, it is characterized in that, described first control appliance specifically comprises:
Obtain subset, for obtaining the water level information of the storage tank that the content gauge that is arranged in storage tank detects;
Control subset, for when the water level in storage tank reaches lower limit water level, control supply-water pump and open, and when the water level in storage tank reaches upper limit water level, control supply-water pump and close.
11. devices as claimed in claim 9, is characterized in that, also comprise:
Acquisition equipment, for obtaining weight and the spray duration of the water that need spray;
Adjustment equipment, for according to the weight of the water that need spray and spray duration, adjusts the flow of flow control valve.
12. 1 kinds of agitators, is characterized in that, comprise the water management system described in arbitrary claim in Claims 1 to 5.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310494813.6A CN103541401B (en) | 2013-10-21 | 2013-10-21 | Water supply control system, method and device for mixing station and mixing station |
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| CN201310494813.6A CN103541401B (en) | 2013-10-21 | 2013-10-21 | Water supply control system, method and device for mixing station and mixing station |
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| CN103541401B true CN103541401B (en) | 2015-08-05 |
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| CN106149798B (en) * | 2016-08-26 | 2018-08-28 | 天津利福特电梯部件有限公司 | The double tank water systems of the multi-functional disjunctor of water in underground |
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Address after: 415907, Hunan, Hanshou hi tech Industrial Park, Changde Huang Fu neighborhood committee, No. 1, Union Road Patentee after: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Address before: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Patentee before: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. |