CN101503992B - Positive displacement type water pump by utilization of sea water surge energy - Google Patents
Positive displacement type water pump by utilization of sea water surge energy Download PDFInfo
- Publication number
- CN101503992B CN101503992B CN2009100679651A CN200910067965A CN101503992B CN 101503992 B CN101503992 B CN 101503992B CN 2009100679651 A CN2009100679651 A CN 2009100679651A CN 200910067965 A CN200910067965 A CN 200910067965A CN 101503992 B CN101503992 B CN 101503992B
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- main shaft
- piston
- piston cylinder
- seal casinghousing
- seal
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Abstract
The invention relates to a volume delivery water pump using sea water surge energy, which comprises a main shaft, a drain pipe, piston cylinders, a swash plate at the bottom end of the main shaft, a sliding plate in sliding joint with the bottom surface of the swash plate, and skid shoes distributed on the periphery of the sliding plate and correspondingly connected with each piston rod respectively, wherein a driving component is arranged in a sealed shell, the upper part of the shell is supported with each piston cylinder distributed around the main shaft, a water inlet is formed between each piston cylinder and the sealed shell, the top of each piston cylinder is provided with a water accumulation chamber communicated with each piston cylinder, the drain pipe is communicated with the water accumulation chamber, and the upper end of the main shaft is provided with paddle boards symmetrically. The water pump changes the position of each piston cylinder and the direction of a water outlet passage, can make the driving component in a sealed state, and is convenient for immersion oil lubrication to avoid corrosion or over-quick abrasion. The water pump can make full use of the sea water surge energy to drive itself to run. The water pump has the prominent advantages of simple and easily-achieved structure, low running cost, reliable work, no pollutant discharge, and benefit for the development of the sea water power generation industry.
Description
Technical field
The invention belongs to water pump, particularly relate to a kind of volumetric water pump that utilizes the seawater surge energy.
Background technique
The applicant discloses following structure in the model utility " a kind of positive displacement deep-well pump " of notification number CN2148198, this positive displacement deep-well pump is made up of the pump housing, transmission shaft, suction sleeve and waste pipe.In the pump housing, main shaft one end connects the transmission shaft of transfer motion power, and the other end is fixed on the swash plate, and the swash plate bottom surface is one to become the inclined-plane at certain angle of inclination with main-shaft axis, and this inclined-plane is glued with a sliding plate, and the sliding plate center is propped up and is being fixed on the spherical fulcrum of the pump housing.When swash plate and main shaft together rotate, moving up and down continuously of suitable circumferencial direction that sliding plate circumference each point do not have rotates forced in the swash plate bottom surface, uniform two-way piston shoes more than two correspondingly are equipped with piston rod, piston and cylinder sleeve on the sliding plate circumference, also have drain valve, the suction valve of each cylinder body.This pump is lifted in the well, can select multiple drive power source for use, and water displacement is big, the volumetric efficiency height.
Because each piston cylinder of above-mentioned positive displacement deep-well pump and the bottom that suction sleeve is located at the pump housing, the exhalant canal of each piston cylinder is to be positioned at the above waste pipe in ground through pump housing internal communication, therefore the equal long period of soaking of transmission shaft, swash plate, sliding plate, spherical fulcrum and the two-way piston shoes etc. of pump housing inside causes between described each relevant transmission part and can not lubricate in well water.For wearing and tearing and the corrosion that overcomes relevant transmission part influences transmission efficiency, the swash plate of this positive displacement deep-well pump is provided with the unsteady axle bed that is pressed by spring, the effect of spring is the excessive gap that forms because of wearing and tearing in order to reduce between relevant transmission part, but facts have proved and have little effect.Moreover, the setting of the spring and the axle bed that floats also makes above-mentioned positive displacement deep-well pump structure complicated.
In addition, the aboveground part of above-mentioned positive displacement deep-well pump transmission shaft is equipped with belt pulley, and belt pulley can be in transmission connection with motor, diesel engine, also can adopt manpower, animal power or wind-drive.
Summary of the invention
The present invention discloses a kind of volumetric water pump that utilizes the seawater surge energy, its objective is in the driving mode that changes above-mentioned positive displacement deep-well pump and in the energy saving, also changed the volumetric water pump purposes.Another object of the present invention be for solve transmission paries such as transmission shaft that above-mentioned positive displacement deep-well pump exists, swash plate can not lubricate and cause wearing and tearing, the technical problem of corrosion.
The present invention takes following technological scheme for achieving the above object: this volumetric water pump comprises main shaft, waste pipe, each piston cylinder that has suction valve and drain valve that the ring main shaft distributes, be fixed in the swash plate of main shaft bottom, sliding plate by bearing and swash plate bottom surface slip joint, support the steel ball and the pillar at sliding plate center, being distributed in the also corresponding respectively piston shoes that are connected in each piston cylinder piston rod of sliding plate periphery forms, it is characterized in that: swash plate, sliding plate, thrust ball bearing between swash plate and the sliding plate, the steel ball and the pillar that are supported in the sliding plate center are arranged at a seal casinghousing with each piston shoes that is distributed in the sliding plate periphery, main shaft is connected with swash plate in the seal casinghousing, seal casinghousing is provided with the bearing and the shaft seal of supports main shaft, each piston cylinder that the seal casinghousing upper support has the ring main shaft to distribute, between each piston cylinder and the seal casinghousing is the water intake that is communicated with the piston cylinder water sucking mouth, the piston rod of each piston cylinder respectively with seal casinghousing in corresponding piston shoes be connected, seal casinghousing is provided with the shaft seal of each piston rod, the top of each piston cylinder is provided with the ponding chamber that is communicated with each piston cylinder drain opening, waste pipe is connected with the ponding chamber, the ponding chamber is supported with the main shaft axle bed, the main shaft axle bed is provided with the bearing and the shaft seal of supports main shaft, and the main shaft upper end is arranged with pulpboard.
The present invention can also take following technical measures:
The bottom of described each piston shoes is provided with the guide rod of sliding support in the seal casinghousing base plate, and the seal casinghousing base plate is provided with the shaft seal of each guide rod, and the seal casinghousing base plate is connected with base.
The ring main shaft setting of described ponding chamber, the ponding chamber is provided with the shaft seal of main shaft.
Be provided with spring bearing between the top board of described swash plate and seal casinghousing.
Beneficial effect of the present invention and advantage are: this volumetric water pump has changed the position of each piston cylinder and the trend of exhalant canal thereof, and each piston shoes that makes the thrust ball bearing between swash plate, sliding plate, swash plate and the sliding plate, the steel ball that is supported in the sliding plate center and pillar and be distributed in the sliding plate periphery are arranged in the seal casinghousing, therefore described transmission part can take lubricating system such as immersion oil to avoid corrosion or cross quick-wearing, helps improving the transmission efficiency of this volumetric water pump and increasing the service life.The pulpboard of this volumetric water pump setting can make full use of this pump operation of energy drives of seawater surge, has not only saved the energy this volumetric water pump can a plurality of parallel connections be formed powerful flows and satisfy the needed kinetic hydraulic energy of hydraulic generator unit.The present invention have simple in structurely be easy to realize, operating cost is low, reliable operation, no any disposal of pollutants and help the outstanding advantage of power generation with sea water industry development.
Description of drawings
Accompanying drawing 1 is an embodiment of the invention structural representation.
Accompanying drawing 2 is piston cylinder schematic representation respectively.
Number in the figure: 1 main shaft, 2 main shaft axle beds, 3 pulpboards, 4 shaft seals, 5 bearings, 6 waste pipes, ponding chambers 7,8 piston cylinders, 8-1 drain valve, 8-2 piston, the 8-3 suction valve, 8-4 water sucking mouth, 8-5 piston rod, 8-6 drain opening, 9 supports, 9-1 water intake, 10 seal casinghousings, 11 piston shoes, 12 guide rods, 13 bases, 14 pillars, 15 steel balls, 16 sliding plates, 17 thrust ball bearings, 18 swash plates, 19 spring bearings.
Embodiment
Further specify the present invention below in conjunction with embodiment and accompanying drawing thereof.
Embodiment as shown in Figure 1, this volumetric water pump comprises each piston cylinder 8 that has suction valve 8-3 and drain valve 8-1 that main shaft 1, waste pipe 6, ring main shaft distribute, the swash plate 18 that is fixed in the main shaft bottom, the sliding plate 16 by thrust ball bearing 17 and swash plate bottom surface slip joint, supports the steel ball 15 and the pillar 14 at sliding plate center, is distributed in the also corresponding respectively piston shoes 11 that are connected in each piston cylinder piston rod of sliding plate periphery.
Of the present invention being characterized by: the thrust ball bearing 17 between the swash plate 18 among Fig. 1, sliding plate 16, swash plate and the sliding plate, the steel ball 15 that is supported in the sliding plate center and pillar 14 and each piston shoes 11 that is distributed in the sliding plate periphery are provided with seal casinghousing 10, main shaft 1 is connected with swash plate 18 in the seal casinghousing, and seal casinghousing is provided with the bearing 5 and the shaft seal 4 of supports main shaft.Seal casinghousing 10 top symmetric support have two piston cylinders 8, and the support 9 between each piston cylinder and the seal casinghousing is provided with water intake 9-1, and water intake 9-1 communicates with the water sucking mouth 8-4 of piston cylinder 8.The piston rod 8-5 of each piston cylinder respectively with seal casinghousing 10 in corresponding piston shoes 11 be connected, seal casinghousing is provided with the shaft seal 4 of each piston rod.Piston shoes 11 have the pole of recess by symmetrically arranged top about support, the support inboard and the hemisphere in each pole recess constitutes, and the plane of two halves spheroid engages with sliding plate 16 upper and lower surfaces respectively.In the present embodiment, the bottom of piston shoes 11 is provided with the guide rod 12 of sliding support in seal casinghousing 10 base plates, and the seal casinghousing base plate is provided with the shaft seal 4 of each guide rod, and the seal casinghousing base plate is connected with base 13.
As shown in Figure 1, the top of each piston cylinder 8 is provided with the ponding chamber 7 that is communicated with each piston cylinder drain opening 8-6, and waste pipe 6 is connected with ponding chamber 7.The ponding chamber is supported with main shaft axle bed 2, and the main shaft axle bed is provided with the bearing 5 and the shaft seal 4 of supports main shaft 1.Main shaft 1 upper end is arranged with pulpboard 3.Ponding shown in Figure 1 chamber 7 ring main shafts 1 are provided with, so the ponding chamber is provided with the shaft seal 4 of main shaft 1.In addition, be provided with spring bearing 19 between the top board of swash plate 18 and seal casinghousing 10.Fig. 1 embodiment's shaft seal 4 can adopt single mechanical end face seal, also can adopt the immersion oil asbestos packing.
Below concise and to the point narration Fig. 1 embodiment's working procedure: the seawater surge promotes pulpboard 3 any directions and rotates, pulpboard drives swash plate 18 and rotates, it is the swing without spin of fulcrum with the steel ball that swash plate forces sliding plate 16 by thrust ball bearing 17, and the amplitude of fluctuation maximum at sliding plate 16 edges.Under sliding plate 16 effect of swing, two piston shoes 11 that are arranged at the sliding plate edge must be done accordingly and move up and down, and the piston rod 8-5 that is connected to two piston shoes will move up and down thereupon.The motion state of each piston rod will make the piston position of its traction change, for example to be in the position from diagram up for the piston of Fig. 1 left hand piston cylinder, this moment its drain valve 8-1 close, suction valve 8-3 opens, seawater enters the following space of piston cylinder piston from water intake 9-1, water sucking mouth 8-4.When treating that this piston is descending immediately, suction valve 8-3 closes, drain valve 8-1 opens, and seawater enters the above space of piston cylinder piston.When this piston is up once more, piston and the drain valve 8-1 that closes thereof will force the seawater in the above space of piston to enter ponding chamber 7 from piston cylinder drain opening 8-6 (referring to Fig. 1 right side label) when doing suction action.The course of action of Fig. 1 right hand piston cylinder is identical with Fig. 1 left hand piston cylinder, only life period difference successively.The continuous action that the left and right sides piston cylinder goes round and begins again will make seawater export endlessly from waste pipe 6.
Fig. 1 embodiment's volumetric water pump is a kind of float water gaging pump, increases greatly if each piston cylinder 8 is distributed with 6 then the discharge capacity of volumetric water pump by ring main shaft shown in Figure 2.
Show that according to model machine actual measurement each piston cylinder diameter shown in Figure 2 is 400mm, the piston range is 189.18mm, and displacement per cylinder is greater than 23L, six cylinder displacements and greater than 140L.If being 94%, 1 hour discharge capacity, 20 rev/mins of revolution speeds, volumetric efficiency be about 160 tons
3If satisfy output 1800KW, 6.07 cubes of meter per second water turbine work of flow then need 135 parallel runnings of Fig. 2 model machine to get final product.
Claims (3)
1. volumetric water pump that utilizes the seawater surge energy, comprise main shaft, waste pipe, each piston cylinder that has suction valve and drain valve that the ring main shaft distributes, be fixed in the swash plate of main shaft bottom, sliding plate by thrust ball bearing and swash plate bottom surface slip joint, support the steel ball and the pillar at sliding plate center, be distributed in sliding plate periphery and the corresponding respectively piston shoes that are connected in each piston cylinder piston rod, wherein, swash plate, sliding plate, thrust ball bearing between swash plate and the sliding plate, the steel ball and the pillar that are supported in the sliding plate center are arranged in the seal casinghousing with each piston shoes that is distributed in the sliding plate periphery, main shaft is connected with swash plate in the seal casinghousing, seal casinghousing is provided with the bearing and the shaft seal of supports main shaft, each piston cylinder that the seal casinghousing upper support has the ring main shaft to distribute, between each piston cylinder and the seal casinghousing is the water intake that is communicated with the piston cylinder water sucking mouth, the piston rod of each piston cylinder respectively with seal casinghousing in corresponding piston shoes be connected, seal casinghousing is provided with the shaft seal of each piston rod, it is characterized in that: the top of each piston cylinder is provided with the ponding chamber that is communicated with each piston cylinder drain opening, waste pipe is connected with the ponding chamber, the ponding chamber is supported with the main shaft axle bed, the main shaft axle bed is provided with the bearing and the shaft seal of supports main shaft, the main shaft upper end is arranged with pulpboard, the bottom of described each piston shoes is provided with the guide rod of sliding support in the seal casinghousing base plate, the seal casinghousing base plate is provided with the shaft seal of each guide rod, and the seal casinghousing base plate is connected with base.
2. volumetric water pump according to claim 1 is characterized in that: the ring main shaft setting of described ponding chamber, the ponding chamber is provided with the shaft seal of main shaft.
3. volumetric water pump according to claim 1 is characterized in that: be provided with spring bearing between the top board of described swash plate and seal casinghousing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100679651A CN101503992B (en) | 2009-02-27 | 2009-02-27 | Positive displacement type water pump by utilization of sea water surge energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100679651A CN101503992B (en) | 2009-02-27 | 2009-02-27 | Positive displacement type water pump by utilization of sea water surge energy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101503992A CN101503992A (en) | 2009-08-12 |
| CN101503992B true CN101503992B (en) | 2011-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100679651A Expired - Fee Related CN101503992B (en) | 2009-02-27 | 2009-02-27 | Positive displacement type water pump by utilization of sea water surge energy |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242704A (en) * | 2010-05-14 | 2011-11-16 | 徐郁辉 | Potential energy regeneration system and method and power regeneration system and method |
| CN102966505B (en) * | 2012-11-21 | 2015-12-23 | 张盘营 | Utilize the horizontal type volumetric water pump that energy of seawater surge generates electricity |
| CN105332871B (en) * | 2015-11-20 | 2017-07-25 | 西安交通大学 | The cam-type axial piston pump of distributing cup-shaped cylinder body and roller bearings |
| CN110863937B (en) * | 2019-11-26 | 2021-06-29 | 赵明星 | Stable high-efficiency sea wave generator generates electricity |
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2009
- 2009-02-27 CN CN2009100679651A patent/CN101503992B/en not_active Expired - Fee Related
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| CN101503992A (en) | 2009-08-12 |
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Granted publication date: 20110831 Termination date: 20140227 |