CN102383464A - Automatic control lifting type shipyard water supply system - Google Patents
Automatic control lifting type shipyard water supply system Download PDFInfo
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- CN102383464A CN102383464A CN2011102606205A CN201110260620A CN102383464A CN 102383464 A CN102383464 A CN 102383464A CN 2011102606205 A CN2011102606205 A CN 2011102606205A CN 201110260620 A CN201110260620 A CN 201110260620A CN 102383464 A CN102383464 A CN 102383464A
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- dock
- automatic control
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Abstract
The invention relates to an automatic control lifting type shipyard water supply system, which comprises a positioning system, a lifting system, a shipyard system, a centrifugal pump running system and an electrical automatic control system which controls the lifting system. The positioning system comprises a plurality of guide columns and a plurality of guide sliding devices, and each guide sliding device slides along corresponding guide columns. The shipyard system comprises a shipyard seat, and the shipyard seat is connected with the guide columns through the guide sliding devices. The lifting system is contacted with the guide sliding devices and tracts the guide sliding devices to slide along the guide columns and tracts the shipyard seat to lift and descend. The centrifugal pump running system is arranged on the shipyard seat. The automatic control lifting type shipyard water supply system is automatically controlled by the electrical automatic control system, can enable the centrifugal pump running system, the shipyard system and the lifting system to be controlled by the electrical automatic control to rise or descend along the guide columns along with the change of water level, and guarantees normal running of water supply of the automatic control lifting type shipyard water supply system.
Description
Technical field
The present invention relates to the dock hydrotechny, relate to a kind of automatic control ascending/decending dock water system particularly.
Background technology
At present, deep well submerged pump uses at the bigger getting water from water head site of drop, when water level is higher; Water pump is immersed under the darker water level; Because of the pressure of water causes the reducing motor current overload, thereby cause the reducing motor of water pump to damage, can not normal water supply; And when low water stage, because of liquid level is crossed the low water supply of can not satisfying again; The sludge pump lift is less, can not satisfy the needs of water supply; Centrifugal pump can not guarantee when drop is big, to supply water because of the water inlet cavitation.Therefore, dock water system of the prior art can not be suitable for SEA LEVEL VARIATION, is difficult to guarantee the normal operation of water system.
Summary of the invention
In view of this, provide that a kind of service efficiency is high, energy consumption is low and can not change the automatic control ascending/decending dock water system that influence water supply because of the drop of water level.
A kind of automatic control ascending/decending dock water system, it comprises navigation system, Hoisting System, dock system, centrifugal pump operational system and the electric autocontrol system that controls said Hoisting System.Said navigation system comprises a plurality of leads and a plurality of guiding carriage; Each guiding carriage slides along the lead of correspondence; Said dock system comprises the dock base; Said dock base is connected with lead through the guiding carriage, and said Hoisting System contacts with the guiding carriage and draws the guiding carriage and go up and down along lead slip and tractor tug dock bottom seat, and said centrifugal pump operational system places on the said dock base.
Above-mentioned automatic control ascending/decending dock water system changes under the situation greatly in the height of water; System controls automatically through electric autocontrol; Can be along with SEA LEVEL VARIATION; Centrifugal pump operational system, dock system, Hoisting System are controlled along lead with electrical system automatically risen or descend, guarantee the normal operation of system water supply.Therefore, above-mentioned automatic control up-down dock formula water system can rise along lead when water level is higher automatically; When water level is low, can descend along lead automatically.Because of dock and water level remain at relative position, can not produce the water inlet cavitation, thereby guarantee that centrifugal pump also can normally move water supply when the height of water is big.
Description of drawings
Below in conjunction with accompanying drawing embodiments of the invention are described, wherein:
Fig. 1 is the automatic control ascending/decending dock water system structural representation that the embodiment of the invention provides;
Fig. 2 is the dock base plan structure sketch map of carriage of leading having among Fig. 1;
Fig. 3 is rotating disk and the structural representation of supporting arrangement thereof among Fig. 1;
Fig. 4 is the rotating disk schematic side view among Fig. 3;
Fig. 5 is that the rotating disk master among Fig. 3 looks sketch map;
Fig. 6 is the plan structure sketch map of the guiding carriage among Fig. 1;
Fig. 7 is the main TV structure sketch map of the guiding carriage among Fig. 1;
Fig. 8 is the A part structure for amplifying sketch map among Fig. 1;
Fig. 9 is second directive wheel and the fixed rack structure sketch map thereof of the guiding carriage among Fig. 1;
Figure 10 is the main TV structure sketch map of first directive wheel of the guiding carriage among Fig. 6;
Figure 11 is the side-looking structural representation of first directive wheel of the guiding carriage among Fig. 7;
Figure 12 is the directional wheel cross section structure sketch map of first directive wheel among Figure 11;
Figure 13 is the rolling assembly cross section structure sketch map of first directive wheel among Figure 11.
The specific embodiment
Below based on accompanying drawing specific embodiment of the present invention is further elaborated.Should be appreciated that specific embodiment described herein as just instance, and be not used in qualification protection scope of the present invention.
See also Fig. 1; Illustrate the automatic control ascending/decending dock water system 100 of the embodiment of the invention; The electric autocontrol system that comprises navigation system 10, Hoisting System 20, dock system 30, centrifugal pump operational system 40 and control Hoisting System 20; Navigation system 10 comprises a plurality of leads 12 and a plurality of guiding carriages 50; Each guiding carriage 50 slides along the lead 12 of correspondence, and dock system 30 comprises dock base 32, and dock base 32 is connected with lead 12 through guiding carriage 50; Hoisting System 20 contacts with guiding carriage 50 and draws guiding carriage 50 and slide and 32 up-downs of tractor tug dock bottom seat along lead 12, and centrifugal pump operational system 40 places on the dock base 32.
As illustrated in fig. 1 and 2; Dock base 32 is made up of the webbed steelframe 34 that interweaves; Centrifugal pump operational system 40 comprises a plurality of water pumps 42, and each water pump 42 is connected with a water inlet pipe 44 and the feed pipe 46 that is used to be connected outside water supply line, and dock base 32 is provided with water-immersed screen pack 36; Each water inlet pipe 44 extend in the screen pack 36 water is sucked water pump 42, and water is by the place of feed pipe 46 supplies needs then.
As shown in Figure 1, Hoisting System 20 places the top of the derrick platform of dock base 32 (or be higher than) 11.Derrick 11 is provided with outlet conduit 47, is used for being connected with feed pipe 46.Preferably, Hoisting System 20 comprises reducing motor 22 and pull rope 24, and reducing motor 22 drives pull rope 24 and goes up and down, and guiding carriage 50 1 ends roll and are supported on the said pull rope 24.Particularly, pull rope 24 1 ends are fixed on the dock base 32, for example are fixed on the draw ring 33, and pull rope 24 other ends are wound on the rotating disk 26 through reducing motor 22 drivings.In this enforcement, pull rope 24 has four groups, and per two groups of pull ropes 24 are wound on the rotating disk 26 in opposite directions; Therefore two rotating disks 26 are arranged, and (figure only illustrates a rotating disk 26 and two groups of pull ropes 24; Two groups of pull ropes of another rotating disk and other are blocked owing to the visual angle is overlapping), two rotating disks 26 connect through power transmission shaft, rotate synchronously; Thereby adopt the rotation of two rotating disks 26 of a reducing motor 22 Synchronization Control, thereby make four groups of pull rope 24 synchronization liftings.Derrick 11 tops are provided with four fixed pulleys 27, and every pull rope 24 is set up in slidably on the fixed pulley 27 and when tractive and on fixed pulley 27, slips over, and fixed pulley 27 plays the effect of fixed tractive 24; Prevent that displacement from appearring in dock pull rope 24 when stormy waves is big; In addition, through the effect of fixed pulley 27, make pull rope 24 generally perpendicularly draw guiding carriage 50 and slide at rotating disk 26 horizontal coils; Thereby be convenient to cooperate 24 runnings of two groups of pull ropes, laborsaving convenience through a rotating disk 26.
As shown in Figure 3, rotating disk 26 is set up on the supporting base 25 through a main shaft 23, and main shaft 23 is fixed on the support 29 of supporting base 25, and two groups of pull ropes 24 approximate horizontal in opposite directions stretch out from rotating disk 26 top and bottom.
Shown in Figure 4 and 5, show that respectively rotating disk 26 is unkitted when rope structure during with the dress rope.Rotating disk 26 comprises that bearing 261 is parallel vertically and be spaced with 262, two disks 262 of two disks that are sheathed on bearing 261 peripheries, and two groups of pull ropes 24 are wound on the bearing 261 and independently between two disks 262.The external surface of bearing 261 convexes with snap ring 265 at the other end that is not provided with disk 262, can increase the thickness of this end bearing 261, can prop up disk 262 again.The inner surface of bearing 261 is provided with a location groove 264, is located by connecting through the main shaft 23 among detent 264 and Fig. 3, when reducing motor 22 driving main shaft are rotated, drives disk 262 and rotates, thereby reach the effect that volume is put two groups of pull ropes 24.
Shown in Fig. 6 and 7, show overlooking and front view of guiding carriage 50 respectively.Guiding carriage 50 comprise two laterally arrange and perpendicular to the hitch frame of lead 12 51 be arranged at the guide slide mechanism on the hitch frame 51; Each hitch frame 51 1 end rolls through guide slide mechanism and is supported on the pull rope 24 and with pull rope 24, and the other end of each hitch frame 51 links to each other with lead 12 through guide slide mechanism and goes up and down along lead 12.Connect through connecting rod 53 between two hitch frames 51, for example as shown in the figure, connect through two parallel connecting rods 53 between per two hitch frames 51, constitute well shape framework.Each guide slide mechanism comprises first directive wheel 52, second directive wheel 54 in hitch frame 51 two ends of pivotal connection respectively; First directive wheel 52 slides and places on the lead 12, and second directive wheel 54 rolls to be supported on the pull rope 24 and with pull rope 24 and rises or descend.The end that each hitch frame 51 is provided with second directive wheel 54 stretches out in connecting rod 53, so that second directive wheel 54 is set, same, the end that each hitch frame 51 is provided with first directive wheel 52 stretches out in connecting rod 53, so that first directive wheel 52 is set.
Shown in Fig. 8 and 9; The end 512 of hitch frame 51 has a fixed mount 542; On this fixed mount 542, fixed mount 542 is U-shaped structure, " Contraband " shape or frame construction to second directive wheel 54 through axle 543 pivotal connections, and axle 543 is located on two fixed borders 544 of fixed mount 542.Form space 546 between end 512 threes of fixed mount 542, second directive wheel 54 and hitch frame 51; Pull rope 24 passes this space 546 and can contact relatively slidably with second directive wheel 54; Like this; Second directive wheel 54 can be done the rolling of the relative pull rope 24 of certain program, and for example pull rope 24 is not tightened or can on pull rope 24, be rolled slightly when being stretched even tauter, up to reaching new equilbrium position; In case be in the equilbrium position, second directive wheel 54 is supported in pull rope 24 and along with pull rope 24 synchronization liftings.
As shown in Figure 1; Pull rope 24 is set up in fixed pulley 27 earlier and walks around second directional wheel 54 again, and the distance between the axle center of fixed pulley 27 and the lead 12 is L1, and the distance between draw ring 33 and the lead 12 is L3; As shown in Figure 6, the axle center and the distance between the lead 12 of axle 543 are L2.Preferably, L1 equates with L3 or L1>L3; Further, L2 < L3.Through such distance relation, the oppression state (as shown in Figure 9) that makes second directive wheel 54 be in all the time to receive pull rope 24 also makes pull rope 24 be in tensioned state all the time.And second directive wheel 54 has certain distance with the contact point of pull rope 24 apart from draw ring 33, and this distance is basic identical with the height of hitch frame 51 relative dock bases 32, makes hitch frame 51 maintenance level in up-down, and is parallel to dock base 32 surfaces.
In the present embodiment; Lead 12 comprises that four I-shaped pillars 12 (only show two among Fig. 1; In addition two with Fig. 1 in two overlapping and show), shown in Figure 10 and 11, lead 12 passes first directive wheel 52; Each I-shaped pillar 12 has two channel suspending rails 14 that extend along pillar 12 length directions, is provided with this first directive wheel 52 on each I-shaped pillar 12 slidably.Simultaneously with reference to figure 6 and 7; Each hitch frame 51 is provided with support 55 at an end that is connected with first directive wheel 52; Each first directive wheel 52 comprises two rolling assemblies 56 of pivotal connection on support 55, places two orientation assemblies 58 at support 52 two ends respectively; Each rolling assembly 56 places a channel suspending rail 14 and rolls along channel suspending rail 14, and each orientation assemblies 58 places a channel suspending rail 14 and goes up and down along channel suspending rail 14.
Particularly, shown in Figure 10 and 11, the two ends of support 55 are respectively equipped with two the directed gripper shoes 552 relative with two channel suspending rails of lead 12 14, and directed base plate 552 constitutes U-shaped or " Contraband " shape structure with the end of support 55.Each orientation assemblies 58 comprises two said directed gripper shoes 552 and two directional wheels 580 on said two directed gripper shoes 552 of being coupling respectively, and I-shaped pillar 12 passes two gaps between the directional wheel 580.Each directional wheel 580 is coupling on a corresponding directed gripper shoe 552 through a directed wheel shaft 582.Shown in figure 12, directional wheel 580 is wheel shape roughly, and its cross sectional shape is corresponding with the cross sectional shape of channel suspending rail 14, for example is the wheel disk shape along the axial radii convergent.
The directed gripper shoe 552 of the same side at support 55 two ends links to each other through a crossbeam 554, two rolling assemblies 56 respectively pivotal connections in the two ends of crossbeam 554 and with orientation assemblies 58 separately, promptly two rolling assemblies 56 are spaced apart between two orientation assemblies 58.Combine to consult Figure 13 again; Each rolling assembly 56 comprises two the roller gripper shoes 562 and two rollers 560 of difference pivotal connection on two roller gripper shoes 562 that are individually fixed on the support 55 both sides crossbeams 554; I-shaped pillar 12 passes between two rollers 560 and lets two rollers 560 roll along channel suspending rail 14, and two rollers 560 directly contact with channel suspending rail 14.Each roller gripper shoe 562 takes the shape of the letter U or " Contraband " shape structure, and roller 560 promptly is set up in the roller gripper shoe 562 of U-shaped or " Contraband " shape structure through a roller shaft 566.Can know that by Figure 11 the axis of each roller 560 (being the axis of roller shaft 566) axis (being the axis of the directed wheel shaft 582) antarafacial with the directional wheel 580 of a corresponding side respectively is vertical, preferably; See that from the overlapping projection of Figure 11 the axis of the axis of each roller 560 and directional wheel 580 is on average cut apart each other, intersection point is on mid point separately; And the line of two axis is parallel to lead 12, promptly; When system 100 used, first directive wheel 52 was done linear elevating movement along this line.Like this; The two ends of guiding carriage 50 are supported between lead 12 and the pull rope 24 through first directive wheel 52 and second directive wheel 54; And guiding carriage 50 can be in relative balance state between lead 12 and pull rope 24; Relative leads 12 up-downs of guiding carriage 50, but with respect to pull rope 24 invariant positions in other words with pull rope 24 synchronization liftings; And guiding carriage 50 rolls through second directive wheel 54 and is supported on the pull rope 24, and first directive wheel 52 goes up and down along lead 12 slips (relying on directional wheel 580) and roll (through roller 560).Wherein, guiding carriage 50 and lead 12 play guide effect, and lead 12 is to be independent of dock system 30 outer independent fixing, and for example is fixed in seabed or ground etc.Guiding carriage 50 relies on first directive wheel 52 and second directive wheel 54 to support, and can not have with dock base 32 to be connected, can certainly be relevant with dock base 32.
Further; The electric autocontrol system comprises the level sensor of sensing SEA LEVEL VARIATION; This level sensor is to be installed on the dock base, and the level sensor sensed level changes, and the unlatching through control reducing motor 22 operates then; Drive the up-down of pull rope 24, thus realize whole dock base 32 and on the up-down of each device.
The support of present embodiment, framework, dock base, base plate, lead etc. all are the steel frame construction that steel are formed, and can be channel-section steel or steel plate, and for example lead is an i iron.
By on can know that in each guide slide mechanism of present embodiment, second directive wheel 54 is one; First directive wheel 52 comprises two rolling assemblies 56 and two orientation assemblies 58; Promptly first directive wheel 52 is not that single-point slides for line slip (or 2 rollings), rolls to be supported on the pull rope 24 in conjunction with second directive wheel 54 and (can regard the fulcrum of fixing with respect to pull rope 24 as), and whole guide slide mechanism formation face moves; And; Guiding carriage 50 comprises that two parallel hitch frames 51 and two connecting rods 53, four that are connected two hitch frames 51 constitute the framework of guiding carriage 50, roughly are well shape; Have two guide slide mechanisms at the two ends of two parallel hitch frames 51; Form the guiding mechanism of highly stable maintenance level, under the effect of the traction of pull rope 24 and lead 12, make dock base 32 and on equipment can go up and down evenly.When needing to go up and down; Drive rotating disk 26 through reducing motor 22 and drive 24 up-downs of four groups of pull ropes; The up-down of pull rope 24 drives the up-down of dock base 32 and goes up and down along lead 12 down the auxiliary of first directive wheel 52; At this moment, two rolling assemblies 56 and two orientation assemblies 58 are along lead 12 rollings and slip.
In practical application, the variation of level sensor monitoring water level when water level is high, is opened reducing motor, and centrifugal pump operational system 40, dock system 30, Hoisting System 20 are risen along lead 12; When level sensor monitoring water level is low, open reducing motor, centrifugal pump operational system 40, dock system 30, Hoisting System 20 are descended along lead 12.Because of dock and water level remain at relative position, can not produce the water inlet cavitation, thereby guarantee that centrifugal water pump 42 supplies water in the normal operation of the height of water.
More than be merely preferred embodiment of the present invention,, all any modifications of within spirit of the present invention and principle, being done, be equal to and replace and improvement etc., all should be included within protection scope of the present invention not in order to restriction the present invention.
Claims (10)
1. automatic control ascending/decending dock water system; It is characterized in that; (whether PLSCONFM Hoisting System (like motor) is by the control of electric autocontrol system) the electric autocontrol system that comprises navigation system, Hoisting System, dock system, centrifugal pump operational system and control said Hoisting System; Said navigation system comprises a plurality of leads and a plurality of guiding carriage; Each guiding carriage slides along the lead of correspondence, and said dock system comprises the dock base, and said dock base is connected with lead through the guiding carriage; Said Hoisting System contacts with the guiding carriage and draws the guiding carriage and slide and the up-down of tractor tug dock bottom seat along lead, and said centrifugal pump operational system places on the said dock base.
2. automatic control ascending/decending dock water system as claimed in claim 1; It is characterized in that; Said Hoisting System comprises reducing motor and pull rope, and said reducing motor drives said pull rope and goes up and down, and said guiding carriage one end rolls and is supported on the said pull rope.
3. automatic control ascending/decending dock water system as claimed in claim 1; It is characterized in that; Said electric autocontrol system comprises the level sensor of sensing SEA LEVEL VARIATION, and said electric autocontrol system controls the running of said reducing motor through level sensor sensing SEA LEVEL VARIATION.
4. automatic control ascending/decending dock water system as claimed in claim 3 is characterized in that said pull rope one end is fixed on the said dock base, and the other end is wound in one to be passed through on the rotating disk of said reducing motor driving.
5. automatic control ascending/decending dock water system as claimed in claim 3; It is characterized in that; Said guiding carriage comprise two laterally arrange and perpendicular to the hitch frame of lead be arranged at the guide slide mechanism on the hitch frame; Each hitch frame one end rolls through said guide slide mechanism and is supported on the pull rope and with pull rope; The other end of each hitch frame links to each other with said lead through said guide slide mechanism and goes up and down along lead, connects through connecting rod between two hitch frames.
6. automatic control ascending/decending dock water system as claimed in claim 5; It is characterized in that; Said guide slide mechanism comprises that pivotal connection is in first directive wheel, second directive wheel at hitch frame two ends respectively; Said first directive wheel slides and places on the lead, and said second directive wheel rolls to be supported on the pull rope and with pull rope and rises or descend.
7. automatic control ascending/decending dock water system as claimed in claim 6; It is characterized in that; Each said pull rope is walked around second directional wheel after being set up in a fixed pulley, is fixed on the said dock base again, and the distance of said fixed pulley and lead is made as L1; The distance of said second directional wheel and lead is made as L2; Fixed point and the distance of lead of said pull rope on the dock base is made as L3, and wherein L1, L2, L3 satisfy L1>=L3 and L2<L3 makes said second directional wheel be in the oppression state that receives pull rope.
8. automatic control ascending/decending dock water system as claimed in claim 6; It is characterized in that; Said a plurality of lead comprises four I-shaped pillars; Each I-shaped pillar has two channel suspending rails that extend along the pillar length direction; Be provided with said first directive wheel on each I-shaped pillar slidably, each hitch frame is provided with support at an end that is connected with first directive wheel, and each said first directive wheel comprises two rolling assemblies of pivotal connection on said support, places two orientation assemblies at said support two ends respectively; Each rolling assembly places a channel suspending rail and rolls along said channel suspending rail, and each orientation assemblies places a channel suspending rail and goes up and down along said channel suspending rail.
9. automatic control ascending/decending dock water system as claimed in claim 8; It is characterized in that; The two ends of said support are respectively equipped with two the directed gripper shoes relative with two channel suspending rails of lead; Each orientation assemblies comprises two said directed gripper shoes and two directional wheels on said two directed gripper shoes of being coupling respectively, and said I-shaped pillar passes two gaps between the directional wheel.
10. automatic control ascending/decending dock water system as claimed in claim 9; It is characterized in that; The directed gripper shoe of the same side at said support two ends links to each other through a crossbeam; Said two rolling assemblies respectively pivotal connection in said crossbeam two ends and with orientation assemblies separately; Each rolling assembly comprises two roller gripper shoes that are individually fixed on the crossbeam of support both sides and distinguishes two rollers of pivotal connection on two roller gripper shoes that said I-shaped pillar passes between two rollers and lets two rollers roll along said channel suspending rail.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110260620.5A CN102383464B (en) | 2011-09-05 | 2011-09-05 | Automatic control lifting type shipyard water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110260620.5A CN102383464B (en) | 2011-09-05 | 2011-09-05 | Automatic control lifting type shipyard water supply system |
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| CN102383464A true CN102383464A (en) | 2012-03-21 |
| CN102383464B CN102383464B (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110260620.5A Active CN102383464B (en) | 2011-09-05 | 2011-09-05 | Automatic control lifting type shipyard water supply system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005449A (en) * | 2014-06-12 | 2014-08-27 | 山东建筑大学 | Movable and adjustable water taking device capable of removing algae and sand |
| CN108331079A (en) * | 2018-03-28 | 2018-07-27 | 贵州省水利水电勘测设计研究院 | A kind of floating type surface water intaking apparatus |
| CN108867769A (en) * | 2018-09-04 | 2018-11-23 | 天津伽利联科技有限公司 | A kind of automatic water-supply apparatus |
| CN109555186A (en) * | 2019-01-21 | 2019-04-02 | 江苏丰海新能源工程技术有限公司 | A kind of packaged type water fetching device for middle-size and small-size seawater desalination system |
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|---|---|---|---|---|
| CN201793010U (en) * | 2010-08-06 | 2011-04-13 | 中国海洋石油总公司 | Ship water supply system |
| GB2476329A (en) * | 2010-05-14 | 2011-06-22 | Oceantech Ltd | Modular vertical tower access structure |
| CN202298750U (en) * | 2011-09-05 | 2012-07-04 | 信义节能玻璃（芜湖）有限公司 | Automatic-control lift-type dock water supply system |
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2011
- 2011-09-05 CN CN201110260620.5A patent/CN102383464B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2476329A (en) * | 2010-05-14 | 2011-06-22 | Oceantech Ltd | Modular vertical tower access structure |
| CN201793010U (en) * | 2010-08-06 | 2011-04-13 | 中国海洋石油总公司 | Ship water supply system |
| CN202298750U (en) * | 2011-09-05 | 2012-07-04 | 信义节能玻璃（芜湖）有限公司 | Automatic-control lift-type dock water supply system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005449A (en) * | 2014-06-12 | 2014-08-27 | 山东建筑大学 | Movable and adjustable water taking device capable of removing algae and sand |
| CN108331079A (en) * | 2018-03-28 | 2018-07-27 | 贵州省水利水电勘测设计研究院 | A kind of floating type surface water intaking apparatus |
| CN108867769A (en) * | 2018-09-04 | 2018-11-23 | 天津伽利联科技有限公司 | A kind of automatic water-supply apparatus |
| CN109555186A (en) * | 2019-01-21 | 2019-04-02 | 江苏丰海新能源工程技术有限公司 | A kind of packaged type water fetching device for middle-size and small-size seawater desalination system |
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| Publication number | Publication date |
|---|---|
| CN102383464B (en) | 2014-03-12 |
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