CN104179629A - Clamp zinc alloy alumina pressure conversion machine pump - Google Patents
Clamp zinc alloy alumina pressure conversion machine pump Download PDFInfo
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- CN104179629A CN104179629A CN201410435478.7A CN201410435478A CN104179629A CN 104179629 A CN104179629 A CN 104179629A CN 201410435478 A CN201410435478 A CN 201410435478A CN 104179629 A CN104179629 A CN 104179629A
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- clip
- face
- pump
- back pressure
- zinc alloy
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- 229910001297 Zn alloy Inorganic materials 0.000 title claims abstract description 51
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 96
- 239000000919 ceramic Substances 0.000 claims abstract description 32
- 230000029142 excretion Effects 0.000 claims description 45
- 239000000463 material Substances 0.000 claims description 21
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 claims description 16
- 230000003287 optical effect Effects 0.000 claims description 15
- 230000002146 bilateral effect Effects 0.000 claims description 12
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 12
- 239000000395 magnesium oxide Substances 0.000 claims description 12
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 12
- 239000004927 clay Substances 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 229910052788 barium Inorganic materials 0.000 claims description 4
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 4
- 230000001089 mineralizing effect Effects 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- 239000011701 zinc Substances 0.000 claims description 4
- 239000013535 sea water Substances 0.000 abstract description 27
- 238000011033 desalting Methods 0.000 abstract description 3
- 239000000945 filler Substances 0.000 abstract 1
- 238000010612 desalination reaction Methods 0.000 description 21
- 238000001223 reverse osmosis Methods 0.000 description 18
- 239000012528 membrane Substances 0.000 description 15
- 230000006872 improvement Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 239000013505 freshwater Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 235000012206 bottled water Nutrition 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 239000003651 drinking water Substances 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 239000012266 salt solution Substances 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 3
- 229910000619 316 stainless steel Inorganic materials 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 206010021113 Hypothermia Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002631 hypothermal effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009183 running Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
-
- 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
- Y02E10/20—Hydro energy
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to the field of sea water desalting equipment, and relates to a clamp zinc alloy alumina pressure conversion machine pump. The pressure conversion machine pump integrally comprises a clamp machine pump body, a clamp pump end cover, a clamp machine end cover, a converter main shaft, a pair of ceramic bearings, a pair of bearing fastening rings, a water pump impeller and a water machine runner, wherein a pup cover shaft hole formed in the clamp pump end cover and a zinc alloy input shaft are in clearance fit; the pump cover shaft hole is filled with a filler, and the outer circumference surface of the zinc alloy input shaft is extruded by a seal ring arranged in a seal groove; a hexagonal prism segment is further arranged outside a pump thread segment of the converter main shaft to be in sliding fit with a six-surface end hole of the zinc alloy input shaft, so that external power input is realized; moreover, a six-surface hole groove of 1.7 degrees * 45 degrees is formed in the port of a six-surface hole wall, and a hexagonal prism groove of 1.7 degrees * 45 degrees is formed in the port of a hexagonal prism surface, so that the six-surface end hole and the hexagonal prism segment are conveniently aligned and guided; particularly, hexagonal prism chamfering of 1.7 degrees * 45 degrees is formed in the four adjacent edges of the hexagonal prism surface so as to ensue precision matching between the hexagonal prism surface and the six-surface hole wall to transfer a large torque.
Description
Technical field
The invention belongs to sea water desalting equipment field, International Classification of Patents is B01D, is specifically related to a kind of clip zinc alloy aluminium oxide pressure about apparatus for energy recovery in reverse osmosis seawater desalination system and changes pump.
Background technique
Lift first of contemporary marine economy on Tian Haizao island, and man-made island often self does not possess fresh water, does not have in other words enough fresh water, and desalination of sea water is processed increasingly urgent, and the energy consumption cost of desalination of sea water is subject to special concern.Early stage desalination of sea water adopts the way of distillation, and as multi-stage flash evaporation technology, energy consumption, at 9.0kWh/m3, is only built the area that energy cost is very low in conventionally, as Middle East oil state or there is the available area of used heat.20 century 70 Reverse-osmosis Seawater Desalination Technologies drop into application, through updating.The process energy consumption 6.0kWh/m3 of the most reverse osmosis seawater desalination systems that built up in the past from the beginning of the eighties, its topmost improvement is that the Energy Efficient of the high-pressure thick salt solution after processing is recycled.
The fresh water purity obtaining through Reverse-osmosis Seawater Desalination Technology depends on the consistency of permeable membrane, and the higher fresh water purity obtaining of consistency is also higher, requires the seawater that participates in infiltration to bring up to higher pressure simultaneously.Therefore, energy recovery efficiency has become to reduce the key of desalination of sea water cost.The pressure exchanger that the world today recycles at desalination of sea water field liquid energy mainly exists a series of mechanical motion part and electrical equipment switching member, the higher final cost of production that affects of maintenance rate.As: the reverse osmosis desalination device that Chinese patent notice of authorization CN 101041484 B reclaim with energy; Chinese patent notice of authorization CN 100341609 C reverse osmosis sea water desalting energy recovery device multiple tracks pressure switchers etc.The pressure exchanger that the world today recycles at desalination of sea water field liquid energy mainly contains following two kinds:
1. traditional similar plunger pump of piston hydraulic pressure cylinder structure; advantage is that liquid working medium does not directly contact with discarded highly pressurised liquid; peak efficiency can reach 95%; the piston of shortcoming hydraulic cylinder structure and piston rod self have very large friction power loss; the most difficult ideal effect that reaches of reciprocation sealing technology of piston rod particularly; practical efficiency is often lower than 90%, and particularly frictional loss causes that equipment downtime is frequent, maintenance cost is high.The patent No.: 201010122952.2, China's patent of invention of announcing on July 21st, 2010: differential energy recovery device and method for seawater desalination system, just belong to conventional piston hydraulic cylinder structure;
2. other form---in the world desalination of sea water is dropped into other developed country early, as: Germany, Japan, Britain, the U.S., Holland, Sweden, Norway and Denmark etc., all fail to obtain desirable, perfect structure aspect pressure-exchange, its actual exchange efficiency does not all have to surpass 75% yet, and conveyance system is huge, the control units such as external electrical equipment driving and switch valve too much cause contingency frequently to occur, and finally cause the significantly additional cost such as increasing device investment and daily management maintenance.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of seawater desalination system special use be provided, can discarded highly pressurised liquid energy the yoke configurations zinc alloy aluminium oxide pressure conversion pump of conversion using again.
A kind of clip zinc alloy aluminium oxide pressure conversion pump, pressure conversion pump integral body comprises clip pump body, zinc alloy input shaft, clip pump end cap and clip machine end cap, there are respectively water pump spiral casing and spiral case in the described upper and lower both sides of clip pump body, fixing a pair of ceramic bearing cylindrical in housing endoporus on described clip pump body, ceramic bearing hole is fixed wtih transducer main shaft, the upper and lower both sides of transducer main shaft are fixed wtih respectively water pump vane and water machine runner, as improvement: there is clip to discharge interface in the tangent direction perpendicular to described transducer main shaft on described water pump spiral casing, the pump cover step surface of the pump head stomidium of described water pump spiral casing and described clip pump end cap is detachable airtight fastening, on described clip discharge interface, there is the clip of discharge end face, discharging the clip end face back side is to discharge frustum face, the high-voltage tube frustum face at the high tension terminal plane on pressure duct termination and the back side thereof is corresponding with described discharge clip end face and described discharge frustum face respectively, assembled in pairs is had respectively the discharge taper hole face first half of bilateral symmetry setting and discharges taper hole face Lower Half and match with described high-voltage tube frustum face and discharge frustum face simultaneously with discharging by two groups of fastening second clips of discharge of bolt and nut on first clip, described high tension terminal plane and described discharge clip end face are close to, in tangent direction perpendicular to described transducer main shaft on described water machine spiral case, have clip outfall, the water board terrace of the water machine stomidium of described water machine spiral case and described clip machine end cap is detachable airtight fastening, on described clip excretion interface, there is excretion clip end face, the excretion clip end face back side is excretion frustum face, the escape pipe frustum face at the escape pipe Transverse plane on drain line right-hand member head and the back side thereof is corresponding with described excretion clip end face and described excretion frustum face respectively, assembled in pairs is by have respectively excretion taper hole face Lower Half and the excretion taper hole face first half of bilateral symmetry setting to match with described escape pipe frustum face and excretion frustum face on fastening second clip of excretion of two groups of bolt and nuts and first clip of excretion simultaneously, described escape pipe Transverse plane and described excretion clip end face are close to, on described clip pump end cap, there is clip inhalation interface to become to be arranged vertically with described pump cover step surface central axis, on described clip pump end cap, there is pump cover axis hole to become coaxially arranged with described pump cover step surface central axis, between described pump cover axis hole and described zinc alloy input shaft, be Spielpassung, in the packing seal groove on described pump cover axis hole, have seal ring pushing described zinc alloy input shaft periphery, between six prism sections of six stomidiums of described zinc alloy input shaft lower end and described transducer main shaft upper end, for axis, slidably coordinate, on described clip inhalation interface, there is the clip of suction end face, sucking the clip end face back side is suction cone table top, the suction pipe frustum face at the suction pipe clip plane on low pressure line termination and the back side thereof is corresponding with described suction clip end face and described suction cone table top respectively, assembled in pairs sucks clip by half-sum under the fastening suction clip of two groups of bolt and nuts to be had respectively the suction taper hole face first half of bilateral symmetry setting and sucks taper hole face Lower Half on first and match with described suction pipe frustum face and suction cone table top simultaneously, described suction pipe clip plane and described suction clip end face are close to, on described clip machine end cap, there is clip back pressure interface to become coaxially arranged with described cover step surface central axis, on described clip back pressure interface, there is back pressure clip end face, the back pressure clip end face back side is back pressure frustum face, the back pressure pipe frustum face at the back pressure pipe end plane on back pressure pipeline termination and the back side thereof is corresponding with described back pressure clip end face and described back pressure frustum face respectively, assembled in pairs by having respectively the back pressure taper hole face right-hand part of bilateral symmetry setting and back pressure taper hole face left side to match with described back pressure pipe frustum face and back pressure frustum face on right half clip of the fastening back pressure of two groups of bolt and nuts and left half clip of back pressure simultaneously, described back pressure pipe end plane and described back pressure clip end face are close to, it is the zinc alloy hard anticorrosive material of 0.53 to 0.57 millimeter that described zinc alloy input shaft outer surface laser spraying has a layer thickness, described zinc alloy hard anticorrosive material is comprised of the element of following weight percentage: Zn:46-48, Ni:7.6-7.8, Cr:1.2-1.3, Mo:2.5-2.6, Ti:1.8-1.9, W:2.5-2.6, Sn:2.6-2.7, and surplus is Fe and inevitable impurity, the weight percent content of described impurity is: O.07 C is less than, Si is less than 0.12, Mn is less than 0.16, S is less than O.Ol, P and is less than O.02, the described whole material of ceramic bearing 73 is aluminium oxide ceramics, AL2O3 (aluminium sesquioxide) composite material of take is base-material, be equipped with mineralizing agent MgO (magnesium oxide), BaCO3 (barium carbouate) and bonding clay and form, and the weight percent content of its each component is AL2O3:94-95, MgO:1.3-1.4, BaCO3:1.5-1.6, bonding clay: 2.1-2.2.
As further improvement: there is housing internal thread described housing endoporus both sides respectively facing to described water pump spiral casing inner chamber and described water machine spiral case inner chamber, described transducer main shaft water pump one side has pump bearing section successively, pump flat key section, pump thread section and six described prism sections, water pump nut and the rotation of described pump thread section are fastening, described transducer main shaft water turbine one side is organic bearing section successively, machine thread section and machine end optical axis, described a pair of ceramic bearing hole respectively with described pump bearing section cylindrical and described machine bearing section cylindrical interference fit, described a pair of ceramic bearing cylindrical and described housing endoporus transition fit, pair of bearings fastening ring outside thread and described housing internal thread regulate and are fixed wtih a pair of described ceramic bearing axial position, on described bearing fastening ring one side end face, there is individual blind manipulation notches, the runner internal thread of described water machine runner coordinates fastening with the rotation of described machine thread section, the through hole inner circle of described water pump vane and described pump flat key section cylindrical transition fit, between six prismatic surfaces in six face walls in six described stomidiums and six described prism sections for being slidably matched.
The invention has the beneficial effects as follows:
Overall structure adopts the airtight fixedly quick and safe of clip connected, and wherein clip pump body adopts both sides Central Symmetry to be provided with water pump spiral casing and water machine spiral case, and mass action power is balanced; Particularly the housing endoporus both sides on clip pump body are all provided with housing internal thread, adapted pair of bearings fastening ring is adjusted instrument alignment function blind hole by socket wrench specially adapted for it and is adjusted to the right place, guarantee that water pump vane and water machine runner are along with a pair of ceramic bearing is accurately positioned at respectively among water pump spiral casing and water machine spiral case, through experiment, show that its energy conversion efficiency is up to 68%;
On the runner unthreaded hole of water machine runner, there are 4 runner screws corresponding with 3 optical axis pin-and-hole dislocation on machine end optical axis, guarantee that between the runner internal thread of water machine runner and machine thread section, small rotation regulates, just can guarantee that retaining pin aims at runner screw and optical axis pin-and-hole simultaneously, realize water machine runner with respect to transducer main shaft, can bear positive and negative then can not unclamp, quick and safe;
Six stomidiums that are also provided with six prism sections and zinc alloy input shaft at the pump thread section of transducer main shaft are outward slidably matched, and have realized external impetus input; And six face wall ports have six face grooves of 1.7 * 45 degree, six prismatic surface ports have six prism grooves of 1.7 * 45 degree, are convenient to six stomidiums and aim at importing with six prism sections; Particularly on four of six prismatic surfaces adjacent edges, there are six prism chamferings of 1.7 * 45 degree, guarantee precision-fit transmitting large torque between six prismatic surfaces and six face walls;
Key components and parts of the present invention, the zinc alloy input shaft of dynamic seal has one deck zinc alloy hard anticorrosive material at outer round surface laser spraying, and the whole material of ceramic bearing of kinetic friction load-bearing member is aluminium oxide ceramics, not only corrosion-resistant but also wear-resistant;
The present invention has also save the control units such as all external electrical equipment drivings and switch valve, has avoided any electrical equipment contingency to occur, and finally reaches and significantly reduces investment and daily management maintenance cost.60% to the 70% high-pressure thick salt solution of particularly being held back by high density permeable membrane flows out to be injected into clip back pressure interface from described trap water outlet and participates in transformation of energy, borrow the spin axis of runner bucket layout angle on dampener runner and transducer main shaft in angle of 45 degrees, promote water machine runner with identical sense of rotation High Rotation Speed more, drive the rotational speed of transducer main shaft to improve 1 percentage point, share variable-frequency motor load and reached 50%, realized and fallen energy object, made to drop to 3.0kWh through the process energy consumption of every cube of fresh water that reverse osmosis seawater desalination system obtains.
Accompanying drawing explanation
Fig. 1 is the generalized section of pressure conversion pump 60.
Fig. 2 is the application schematic diagram of pressure conversion pump 60 in seawater desalination system.
Fig. 3 is clip pump body 61 generalized sections in Fig. 1.
Fig. 4 is clip pump end cap 41 generalized sections in Fig. 1.
Fig. 5 is clip machine end cap 81 generalized sections in Fig. 1.
Fig. 6 is bearing fastening ring 75 generalized sections in Fig. 1.
Fig. 7 is bearing fastening ring 75 plan views in Fig. 6.
Fig. 8 is the local amplification profile schematic diagram of living in of the water pump nut 72 in Fig. 1.
Fig. 9 is the A-A sectional drawing in Fig. 8.
Figure 10 is the B-B sectional drawing in Fig. 8.
Figure 11 is the C-C sectional drawing in Fig. 8.
Figure 12 is six stomidiums, the 71 position enlarged views of zinc alloy input shaft 77 in Fig. 8.
Figure 13 is pump flat key section 34 and the transmission flat key 11 position enlarged views of transducer main shaft 33 in Fig. 8.
Figure 14 is the local amplification profile schematic diagram of living in of the retaining pin 19 in Fig. 1.
Figure 15 is the D-D sectional drawing in Figure 14.
Figure 16 is the machine thread section 36 position enlarged views of transducer main shaft 33 in Figure 14.
Figure 17 is the runner internal thread 26 position profiles of Figure 14 moderate water apparatus runner 88.
Figure 18 be Fig. 1 mesolow pipeline 56 cross sections of living in suction clip second 651 and suck clip first 561 by two groups of side diagrams that bolt and nut 12 assembled in pairs are fastening.
Figure 19 is second clip 961 of discharge in Fig. 1 mesohigh pipeline 94 cross sections of living in and discharges first clip 691 by two groups of side diagrams that bolt and nut 12 assembled in pairs are fastening.
Figure 20 is second clip 821 of excretion in drain line 28 cross sections of living in Fig. 1 and drains first clip 281 by two groups of side diagrams that bolt and nut 12 assembled in pairs are fastening.
Figure 21 is that right half clip 871 of the back pressure in back pressure pipeline 87 cross sections of living in Fig. 1 and left half clip 781 of back pressure are by two groups of side diagrams that bolt and nut 12 assembled in pairs are fastening.
Embodiment
In conjunction with the accompanying drawings and embodiments structure of the present invention and working principle and the application in reverse osmosis seawater desalination system are further elaborated:
A kind of clip zinc alloy aluminium oxide pressure conversion pump, pressure conversion pump 60 integral body comprise clip pump body 61, zinc alloy input shaft 77, clip pump end cap 41 and clip machine end cap 81, described clip pump body has respectively water pump spiral casing 67 and spiral case 66 in both sides Shang Xia 61, interior fixing a pair of ceramic bearing 73 cylindricals of housing endoporus 63 on described clip pump body 61, ceramic bearing 73 endoporus are fixed wtih transducer main shaft 33, transducer main shaft is fixed wtih respectively water pump vane 44 and water machine runner 88 in both sides Shang Xia 33, as improvement: there is clip to discharge interface 69 in the tangent direction perpendicular to described transducer main shaft 33 on described water pump spiral casing 67, the pump head stomidium 64 of described water pump spiral casing 67 is detachable airtight fastening with the pump cover step surface 46 of described clip pump end cap 41, on described clip discharge interface 69, there is the clip of discharge end face 53, discharging clip end face 53 back sides is to discharge frustum face 55, the high-voltage tube frustum face 619 at the high tension terminal plane 916 on pressure duct 94 terminations and the back side thereof is corresponding with described discharge clip end face 53 and described discharge frustum face 55 respectively, assembled in pairs is had respectively the discharge taper hole face first half of bilateral symmetry setting 169 and discharges taper hole face Lower Half 196 and match with described high-voltage tube frustum face 619 and discharge frustum face 55 simultaneously with discharging by two groups of fastening second clips 961 of discharge of bolt and nut 12 on first clip 691, described high tension terminal plane 916 and described discharge clip end face 53 are close to, in tangent direction perpendicular to described transducer main shaft 33 on described water machine spiral case 66, have clip outfall 82, the water machine stomidium 68 of described water machine spiral case 66 is detachable airtight fastening with the water board terrace 86 of described clip machine end cap 81, on described clip excretion interface 82, there is excretion clip end face 83, excretion clip end face 83 back sides are excretion frustum faces 85, escape pipe Transverse plane 812 on drain line 28 right-hand member heads and the escape pipe frustum face 218 at the back side thereof are corresponding with described excretion clip end face 83 and described excretion frustum face 85 respectively, assembled in pairs is by have respectively excretion taper hole face Lower Half 182 and the excretion taper hole face first half 128 of bilateral symmetry setting to match with described escape pipe frustum face 218 and excretion frustum face 85 on fastening second clip 821 of excretion of two groups of bolt and nuts 12 and first clip 281 of excretion simultaneously, described escape pipe Transverse plane 812 and described excretion clip end face 83 are close to, on described clip pump end cap 41, there is clip inhalation interface 65 to become to be arranged vertically with described pump cover step surface 46 central axis, on described clip pump end cap 41, there is pump cover axis hole 47 to become coaxially arranged with described pump cover step surface 46 central axis, between described pump cover axis hole 47 and described zinc alloy input shaft 77, be Spielpassung, in the packing seal groove 74 on described pump cover axis hole 47, have seal ring pushing described zinc alloy input shaft 77 peripheries, between six prism sections 31 of six stomidiums 71 of described zinc alloy input shaft 77 lower ends and described transducer main shaft 33 upper ends, for axis, slidably coordinate, on described clip inhalation interface 65, there is the clip of suction end face 43, sucking clip end face 43 back sides is suction cone table tops 45, suction pipe clip plane 615 on low pressure line 56 terminations and the suction pipe frustum face 516 at the back side thereof are corresponding with described suction clip end face 43 and described suction cone table top 45 respectively, assembled in pairs by the fastening suction clip of two groups of bolt and nuts 12 second 651 and suck clip first has respectively the suction taper hole face first half 156 of bilateral symmetry setting and suck taper hole face Lower Half 165 on 561 and matches with described suction pipe frustum face 516 and suction cone table top 45 simultaneously, described suction pipe clip plane 615 and described suction clip end face 43 are close to, on described clip machine end cap 81, there is clip back pressure interface 89 to become coaxially arranged with described cover step surface 86 central axis, on described clip back pressure interface 89, there is back pressure clip end face 93, back pressure clip end face 93 back sides are back pressure frustum faces 95, the back pressure pipe frustum face 718 at the back pressure pipe end plane 817 on back pressure pipeline 87 terminations and the back side thereof is corresponding with described back pressure clip end face 93 and described back pressure frustum face 95 respectively, assembled in pairs by having respectively the back pressure taper hole face right-hand part 187 of bilateral symmetry setting and back pressure taper hole face left side 178 to match with described back pressure pipe frustum face 718 and back pressure frustum face 95 on right half clip 871 of the fastening back pressure of two groups of bolt and nuts 12 and left half clip 781 of back pressure simultaneously, described back pressure pipe end plane 817 and described back pressure clip end face 93 are close to, it is the zinc alloy hard anticorrosive material of 0.53 to 0.57 millimeter that described zinc alloy input shaft 77 outer surface laser sprayings have a layer thickness, described zinc alloy hard anticorrosive material is comprised of the element of following weight percentage: Zn:46-48, Ni:7.6-7.8, Cr:1.2-1.3, Mo:2.5-2.6, Ti:1.8-1.9, W:2.5-2.6, Sn:2.6-2.7, and surplus is Fe and inevitable impurity, the weight percent content of described impurity is: O.07 C is less than, Si is less than 0.12, Mn is less than 0.16, S is less than O.Ol, P and is less than O.02, the described whole material of ceramic bearing 73 is aluminium oxide ceramics, AL2O3 (aluminium sesquioxide) composite material of take is base-material, be equipped with mineralizing agent MgO (magnesium oxide), BaCO3 (barium carbouate) and bonding clay and form, and the weight percent content of its each component is AL2O3:94-95, MgO:1.3-1.4, BaCO3:1.5-1.6, bonding clay: 2.1-2.2.
As further improvement: there is housing internal thread 62 described housing endoporus 63 both sides respectively facing to described water pump spiral casing 67 inner chambers and described water machine spiral case 66 inner chambers, described transducer main shaft 33 water pump one sides have pump bearing section 35 successively, pump flat key section 34, pump thread section 32 and six described prism sections 31, water pump nut 72 is fastening with described pump thread section 32 rotations, described transducer main shaft 33 water turbine one sides are organic bearing section 37 successively, machine thread section 36 and machine end optical axis 39, described a pair of ceramic bearing 73 endoporus respectively with described pump bearing section 35 cylindricals and described machine bearing section 37 cylindrical interference fit, described a pair of ceramic bearing 73 cylindricals and described housing endoporus 63 transition fit, pair of bearings fastening ring 75 outside threads and described housing internal thread 62 regulate and are fixed wtih a pair of described ceramic bearing 73 axial positions, on described bearing fastening ring 75 1 side end faces, there are 5 blind manipulation notches 76, the runner internal thread 26 of described water machine runner 88 coordinates fastening with 36 rotations of described machine thread section, the through hole inner circle 22 of described water pump vane 44 and described pump flat key section 34 cylindrical transition fit, between six prismatic surfaces 14 in six face walls 13 in six described stomidiums 71 and six described prism sections 31 for being slidably matched.
As further improvement: the runner unthreaded hole 29 of described runner internal thread 26 bottoms is slidably matched with described machine end optical axis 39, on described runner unthreaded hole 29, there are 4 runner screws 15, on described machine end optical axis 39, there are 3 optical axis pin-and-holes 16, retaining pin 19 external thread sections and 15 rotations of described runner screw are fastening, between described retaining pin 19 straight pin sections and described optical axis pin-and-hole 16 for being slidably matched.
As further improvement: six face wall 13 degree of depth of six described stomidiums 71 are 54 to 56 millimeters, described 13 liang of opposite side distance of six face walls are from being 32 to 34 millimeters, and six described face wall 13 ports have six face grooves 23 of 1.7 * 45 degree; Six prismatic surface 14 length of six described prism sections 31 are 42 to 44 millimeters, described 13 liang of opposite side distance of six face walls are from being 32 to 34 millimeters, six described prismatic surface 14 ports have six prism grooves 24 of 1.7 * 45 degree, and on four adjacent edges of six described prismatic surfaces 14, have six prism chamferings 17 of 1.7 * 45 degree.
As further improvement: runner bucket 84 layout angle on described water machine runner 88 become 44 to 46 degree angles with described transducer main shaft 33 spin axiss.
In embodiment:
In the seawater desalination system of applying pressure conversion pump 60, also comprise: seabed filter 10, low-pressure pump 20, low pressure pump motor 30, pre-treater 50, reverse osmosis membrane assembly 90, active carbon adsorption tank 78 and potable water holding vessel 79, between described seabed filter 10 and described low-pressure pump 20, there is low pressure pump suction pipe 21 to be connected, described low-pressure pump 20 input shafts are connecting described low pressure pump motor 30, between described low-pressure pump 20 and described pre-treater 50, there is low pressure pump comb 25 to be connected, between described pre-treater 50 and described clip inhalation interface clip inhalation interface 65, there is the low pressure line 56 on described pressure conversion pump 60 to be connected, zinc alloy input shaft 77 outer ends of described pressure conversion pump 60 are being fixedly connected with variable-frequency motor 70 output terminals, the clip of described pressure conversion pump 60 is discharged between interface 69 and the high-pressure inlet 96 of reverse osmosis membrane assembly 90 ante-chambers and is connected with pressure duct 94, the described pressure conversion clip back pressure interface 89 of pump 60 is connected with back pressure pipeline 87 between exporting 98 with the trap water of reverse osmosis membrane assembly 90 ante-chambers, and described flange outfall 82 places are connected to and on drain line 28, emit or as industrial salt raw material, the desalination water outlet 92 in described reverse osmosis membrane assembly chamber after 90s is connecting active carbon adsorption tank 78 and potable water holding vessel 79 successively,
Six face wall 13 degree of depth of six stomidiums 71 are 55 millimeters, and six 13 liang, face wall opposite side distance are from being 33 millimeters, and six prismatic surface 14 length are 43 millimeters, and six 13 liang, face wall opposite side distance are from being 33 millimeters.Runner bucket 84 layout angle on water machine runner 88 and transducer main shaft 33 spin axiss are in angle of 45 degrees.
It is the zinc alloy hard anticorrosive material of 0.55 millimeter that zinc alloy input shaft 77 outer surface laser sprayings have a layer thickness, zinc alloy hard anticorrosive material is comprised of the element of following weight percentage: Zn:47, Ni:7.65, Cr:1.25, Mo:2.55, Ti:1.85, W:2.55, Sn:2.65, and surplus is Fe and inevitable impurity; The weight percent content of described impurity is: C for O.06, Si is 0.112, Mn is 0.14, S is O.O09, P for O.017; The whole material of ceramic bearing 73 is aluminium oxide ceramics, and wherein the weight percent content of AL2O3 (aluminium sesquioxide) composite material, mineralizing agent MgO (magnesium oxide) and BaCO3 (barium carbouate) and bonding clay is AL2O3:94.5; MgO:1.35; BaCO3:1.5-1.6; Bonding clay: 2.1-2.2.
Working procedure of the present invention is as follows:
One, pressure conversion pump 60 assemblings:
1. for avoiding bearing high temperature to cause annealing effect mechanical property, employing continues transducer main shaft 33 artificial hypothermias to take out for 14 to 15 minutes to subzero 180 to 185 degree, within 1 minute, a pair of ceramic bearing 73 is enclosed within respectively to water pump bearing section 35 and machine bearing section 37, integral body is placed among the housing endoporus 63 on clip pump body 61;
2. pair of bearings fastening ring 75 is rotated in respectively on the housing internal thread 62 of housing endoporus 63 both sides, by socket wrench specially adapted for it, adjust instrument alignment function blind hole 76 and adjust to the right place, guarantee that water pump vane 44 and water machine runner 88 are accurately positioned at respectively among water pump spiral casing 67 and water machine spiral case 66 simultaneously;
3. the runner internal thread 26 on water machine runner 88 coordinates pretension with 36 rotations of machine thread section, 1 runner screw 15 and 16 pairs of any 1 optical axis pin-and-holes in 3 optical axis pin-and-holes 16 on machine end optical axis 39 in 4 runner screws 15 on runner unthreaded hole 29 are punctual, 15 rotations of retaining pin 19 external thread sections and runner screw are fastening, make between retaining pin 19 straight pin sections and described optical axis pin-and-hole 16 as being slidably matched.Just can guarantee that retaining pin 19 aims at runner screw 15 and optical axis pin-and-hole 16 simultaneously, realize water machine runner 88 and with respect to transducer main shaft 33, can bear positive and negative then can not unclamp quick and safe;
4. the water board terrace 86 of clip machine end cap 81 and the water machine stomidium 68 of described water machine spiral case 66 are aimed at, and pass through respectively 12 through holes on water board terrace 86 with 12 screws, among airtight 12 screws that are fastened on water machine stomidium 68 peripheries;
5. the transmission flat key 11 that the keyway on water pump vane 44 through holes is aimed in pump flat key section 34 is pressed into, and makes the through hole inner circle 22 of water pump vane 44 and described pump flat key section 34 cylindrical transition fit;
6. water pump nut 72 is fastening with 32 rotations of pump thread section;
7. the pump cover step surface 46 of clip pump end cap 41 and the pump head stomidium 64 of water pump spiral casing 67 are aimed at, and pass through respectively 12 through holes on pump cover step surface 46 with 12 screws, among airtight 12 screws that are fastened on pump head stomidium 64 peripheries;
8. six of zinc alloy input shaft 77 stomidium 71 ecto-entads pass through the pump cover axis hole 47 on clip pump end cap 41, use on pump cover axis hole 47 and have in packing seal groove 74 and have seal ring pushing the 77 peripheries formation motive sealings of described zinc alloy input shaft.Utilize six face wall 13 ports to have six face groove 23, six prismatic surface 14 ports of 1.7 * 45 degree to have six prism grooves 24 of 1.7 * 45 degree, six stomidiums 71 are aimed at and imported in six prism sections 31.
Two, pressure conversion pump 60 pipelines connect:
Suction clip end face 43 on clip inhalation interface 65 is aimed at the suction pipe clip plane 615 on low pressure line 56 terminations, make described suction pipe frustum face 516 symmetrical with described suction cone table top 45, by second suction taper hole face Lower Half 165 on 651 of a pair of suction clip and suck first suction taper hole face first half 156 on 561 of clip and match with described suction pipe frustum face 516 and suction cone table top 45 simultaneously, and fastening by the quick connection of first two groups of bolt and nuts 12, make 615 airtight being close to of suction pipe clip plane on suction clip end face on clip inhalation interface 65 43 and low pressure line 56 terminations.
The discharge clip end face 53 that clip is discharged on interface 69 is aimed at the high tension terminal plane 916 on pressure duct 94 terminations, make described high-voltage tube frustum face 619 symmetrical with described discharge frustum face 55, by the discharge taper hole face Lower Half 196 on second clip 961 of a pair of discharge and discharge the discharge taper hole face first half on first clip 691 169 simultaneously with described high-voltage tube frustum face 619 and discharge frustum face 55 and match, and fastening by the quick connection of second two groups of bolt and nut 12, make clip discharge airtight being close to of high tension terminal plane 916 on discharge clip end face 53 on interface 69 and pressure duct 94 terminations.
Back pressure clip end face 93 on clip back pressure interface 89 is aimed at the back pressure pipe end plane 817 on back pressure pipeline 87 terminations, make described back pressure pipe frustum face 718 symmetrical with described back pressure frustum face 95, with the back pressure taper hole face left side 178 on the back pressure taper hole face right-hand part 187 on right half clip 871 of a pair of back pressure and left half clip 781 of back pressure, match with described back pressure pipe frustum face 718 and back pressure frustum face 95 simultaneously, and fastening by the quick connection of the 3rd two groups of bolt and nuts 12, make 817 airtight being close to of back pressure pipe end plane on back pressure clip end face on clip back pressure interface 89 93 and back pressure pipeline 87 terminations.
The excretion clip end face 83 that clip is drained on interface 82 is aimed at the escape pipe Transverse plane 812 on drain line 28 terminations, make described escape pipe frustum face 218 symmetrical with described excretion frustum face 85, by the excretion taper hole face Lower Half 182 on second clip 821 of a pair of excretion and drain the excretion taper hole face first half on first clip 281 128 and match with described escape pipe frustum face 218 and excretion frustum face 85 simultaneously, and fastening by the quick connection of the 3rd two groups of bolt and nuts 12, make airtight being close to of escape pipe Transverse plane 812 on excretion clip end face 83 on clip excretion interface 82 and drain line 28 terminations.
Three, pressure conversion pump 60 runnings:
Low pressure pump motor 30 output terminals drive low-pressure pump 20 rotations, and extracting seawater is tentatively filtered through seabed filter 10, then passes through low pressure pump suction pipe 21 in the low-pressure pump preliminary supercharging in 20 places, are injected in pre-treater 50 standby from low pressure pump comb 25 is discharged;
Start variable-frequency motor 70 high-power driving pressure conversion pumps 60, variable-frequency motor 70 output terminals are being fixedly connected with zinc alloy input shaft 77 upper ends, between six prism sections 31 of six stomidiums 71 of zinc alloy input shaft 77 lower ends and described transducer main shaft 33 upper ends, for axis, slidably coordinate, drive described transducer main shaft 33 High Rotation Speeds; Then with water pump vane 44 water machine runner 88 High Rotation Speeds of kinetic pressure interpreter pump 60, the pressure of being discharged by clip discharge interface 69 is injected into reverse osmosis membrane assembly 90 ante-chambers by high-pressure inlet 96 again up to the high pressure sea water of 6MPa, after wherein 30% to 40% high pressure cleer sea water can permeate the high density permeable membrane 91 that has passed through reverse osmosis membrane assembly 90 and become and purify fresh water from the desalination water outlet 92 in reverse osmosis membrane assembly chamber after 90s out, be injected into after active carbon adsorption tank 78 purifies again, flow in potable water holding vessel 79 standby.
Start variable-frequency motor 70 high-power driving pressure conversion pumps 60, variable-frequency motor 70 output terminals are being fixedly connected with input shaft 77 upper ends, between six prism sections 31 of six stomidiums 71 of input shaft 77 lower ends and described transducer main shaft 33 upper ends, for axis, slidably coordinate, drive described transducer main shaft 33 High Rotation Speeds; Then drive water pump vane 44 and water machine runner 88 High Rotation Speeds on transducer main shaft 33.Then drive water pump vane 44 and water machine runner 88 High Rotation Speeds on transducer main shaft 33.
Utilize the centrifugal force that water pump vane 44 High Rotation Speeds produce at clip inhalation interface 65 places, to produce negative pressure, the seawater sucking in pre-treater 50 through low pressure line 56; Utilize the centrifugal force that water pump vane 44 High Rotation Speeds produce to produce high pressure at water pump spiral casing 67 places, the pressure of being discharged by clip discharge interface 69 is injected into reverse osmosis membrane assembly 90 ante-chambers by high-pressure inlet 96 again up to the high pressure sea water of 6MPa, after wherein 30% to 40% high pressure cleer sea water can permeate the high density permeable membrane 91 that has passed through reverse osmosis membrane assembly 90 and become and purify fresh water from the desalination water outlet 92 in reverse osmosis membrane assembly chamber after 90s out, be injected into after active carbon adsorption tank 78 purifies again, flow in potable water holding vessel 79 standby.
60% to the 70% high-pressure thick salt solution of being held back by high density permeable membrane 91 flows out and is injected into clip back pressure interface 89 from trap water outlet 98, act on the runner bucket 84 on transducer main shaft 33, borrow the spin axis of runner bucket 84 layout angle on dampener runner 88 and transducer main shaft 33 in angle of 45 degrees, promote water machine runner 88 with identical sense of rotation High Rotation Speed more, drive the rotational speed of transducer main shaft 33 to improve 1 percentage point, shared variable-frequency motor 70 loads and reached 50%, realized and fallen energy object; 60% to 70% high-pressure thick salt solution after energy interchange is connected to drain line 28 from the clip outfall 82 of pressure conversion pump 60 and emits or as industrial salt raw material, go round and begin again, continuous operation.
Key components and parts of the present invention, the zinc alloy input shaft 77 of dynamic seal has one deck zinc alloy hard anticorrosive material at outer round surface laser spraying, and the whole material of ceramic bearing 73 of kinetic friction load-bearing member is aluminium oxide ceramics, not only corrosion-resistant but also wear-resistant.
The anti-corrosion wear laboratory data contrast of (table 1) aluminium oxide ceramics bearing and 316 stainless steel bearings
Contrasting data by table 1 can draw: the corrosion resistant antiwear ability of aluminium oxide ceramics bearing is better than 316 stainless steel bearings far away.
(table 2) is the zinc alloy hard anticorrosive material coating of zinc alloy input shaft 77 outer surfaces, with the surface roughness extent of damage laboratory data contrast of conventional stainless steel
Contrasting data by table 2 can draw: outer surface laser spraying has the surface roughness extent of damage of the zinc alloy input shaft 77 of one deck zinc alloy hard anticorrosive material to be far smaller than the surface roughness extent of damage of conventional stainless steel outer surface.
Claims (2)
1. a clip zinc alloy aluminium oxide pressure is changed pump, pressure conversion pump (60) integral body comprises clip pump body (61), zinc alloy input shaft (77), clip pump end cap (41) and clip machine end cap (81), there are respectively water pump spiral casing (67) and spiral case (66) in the upper and lower both sides of described clip pump body (61), fixing a pair of ceramic bearing (73) cylindrical in housing endoporus (63) on described clip pump body (61), ceramic bearing (73) endoporus is fixed wtih transducer main shaft (33), the upper and lower both sides of transducer main shaft (33) are fixed wtih respectively water pump vane (44) and water machine runner (88), it is characterized in that: in the upper tangent direction perpendicular to described transducer main shaft (33) of described water pump spiral casing (67), have clip to discharge interface (69), the pump head stomidium (64) of described water pump spiral casing (67) is detachable airtight fastening with the pump cover step surface (46) of described clip pump end cap (41), on described clip discharge interface (69), there is the clip end face (53) of discharge, discharging clip end face (53) back side is to discharge frustum face (55), high tension terminal plane (916) on pressure duct (94) termination and the high-voltage tube frustum face (619) at the back side thereof are corresponding with described discharge clip end face (53) and described discharge frustum face (55) respectively, assembled in pairs is matched with described high-voltage tube frustum face (619) and discharge frustum face (55) by the discharge taper hole face first half (169) that has respectively bilateral symmetry to arrange on fastening second clip of discharge (961) of two groups of bolt and nuts (12) and first clip of discharge (691) and discharge taper hole face Lower Half (196) simultaneously, described high tension terminal plane (916) and described discharge clip end face (53) are close to, in the upper tangent direction perpendicular to described transducer main shaft (33) of described water machine spiral case (66), have clip outfall (82), the water machine stomidium (68) of described water machine spiral case (66) is detachable airtight fastening with the water board terrace (86) of described clip machine end cap (81), on described clip excretion interface (82), there is excretion clip end face (83), excretion clip end face (83) back side is excretion frustum face (85), escape pipe Transverse plane (812) on drain line (28) right-hand member head and the escape pipe frustum face (218) at the back side thereof are corresponding with described excretion clip end face (83) and described excretion frustum face (85) respectively, assembled in pairs is matched with described escape pipe frustum face (218) and excretion frustum face (85) by the excretion taper hole face Lower Half (182) that has respectively bilateral symmetry to arrange on fastening second clip of excretion (821) of two groups of bolt and nuts (12) and first clip of excretion (281) and the excretion taper hole face first half (128) simultaneously, described escape pipe Transverse plane (812) and described excretion clip end face (83) are close to, on described clip pump end cap (41), there is clip inhalation interface (65) to become to be arranged vertically with described pump cover step surface (46) central axis, on described clip pump end cap (41), there is pump cover axis hole (47) to become coaxially arranged with described pump cover step surface (46) central axis, between described pump cover axis hole (47) and described zinc alloy input shaft (77), be Spielpassung, in the packing seal groove (74) on described pump cover axis hole (47), have seal ring pushing described zinc alloy input shaft (77) periphery, between six prism sections (31) of six stomidiums (71) of described zinc alloy input shaft (77) lower end and described transducer main shaft (33) upper end, for axis, slidably coordinate, on described clip inhalation interface (65), there is the clip end face (43) of suction, sucking clip end face (43) back side is suction cone table top (45), suction pipe clip plane (615) on low pressure line (56) termination and the suction pipe frustum face (516) at the back side thereof are corresponding with described suction clip end face (43) and described suction cone table top (45) respectively, assembled in pairs by there being respectively the suction taper hole face first half (156) and the suction taper hole face Lower Half (165) that bilateral symmetry arranges to match with described suction pipe frustum face (516) and suction cone table top (45) on the fastening suction clip second (651) of two groups of bolt and nuts (12) and suction clip first (561) simultaneously, described suction pipe clip plane (615) and described suction clip end face (43) are close to, on described clip machine end cap (81), there is clip back pressure interface (89) to become coaxially arranged with described cover step surface (86) central axis, on described clip back pressure interface (89), there is back pressure clip end face (93), back pressure clip end face (93) back side is back pressure frustum face (95), back pressure pipe end plane (817) on back pressure pipeline (87) termination and the back pressure pipe frustum face (718) at the back side thereof are corresponding with described back pressure clip end face (93) and described back pressure frustum face (95) respectively, assembled in pairs by there being respectively back pressure taper hole face right-hand part (187) and the back pressure taper hole face left side (178) that bilateral symmetry arranges to match with described back pressure pipe frustum face (718) and back pressure frustum face (95) on right half clip (871) of the fastening back pressure of two groups of bolt and nuts (12) and left half clip of back pressure (781) simultaneously, described back pressure pipe end plane (817) and described back pressure clip end face (93) are close to, it is the zinc alloy hard anticorrosive material of 0.53 to 0.57 millimeter that described zinc alloy input shaft (77) outer surface laser spraying has a layer thickness, described zinc alloy hard anticorrosive material is comprised of the element of following weight percentage: Zn:46-48, Ni:7.6-7.8, Cr:1.2-1.3, Mo:2.5-2.6, Ti:1.8-1.9, W:2.5-2.6, Sn:2.6-2.7, and surplus is Fe and inevitable impurity, the weight percent content of described impurity is: O.07 C is less than, Si is less than 0.12, Mn is less than 0.16, S is less than O.Ol, P and is less than O.02, the whole material of described ceramic bearing (73) is aluminium oxide ceramics, AL2O3 (aluminium sesquioxide) composite material of take is base-material, be equipped with mineralizing agent MgO (magnesium oxide), BaCO3 (barium carbouate) and bonding clay and form, and the weight percent content of its each component is AL2O3:94-95, MgO:1.3-1.4, BaCO3:1.5-1.6, bonding clay: 2.1-2.2.
2. a kind of clip zinc alloy aluminium oxide pressure according to claim 1 is changed pump, it is characterized in that: there is housing internal thread (62) described housing endoporus (63) both sides respectively facing to described water pump spiral casing (67) inner chamber and described water machine spiral case (66) inner chamber, described transducer main shaft (33) water pump one side has pump bearing section (35) successively, pump flat key section (34), pump thread section (32) and six described prism sections (31), water pump nut (72) rotates fastening with described pump thread section (32), described transducer main shaft (33) water turbine one side is organic bearing section (37) successively, machine thread section (36) and machine end optical axis (39), described a pair of ceramic bearing (73) endoporus respectively with described pump bearing section (35) cylindrical and described machine bearing section (37) cylindrical interference fit, described a pair of ceramic bearing (73) cylindrical and described housing endoporus (63) transition fit, pair of bearings fastening ring (75) outside thread and described housing internal thread (62) regulate and are fixed wtih a pair of described ceramic bearing (73) axial position, on described bearing fastening ring (75) one side end faces, there are 5 blind manipulation notches (76), the runner internal thread (26) of described water machine runner (88) coordinates fastening with the rotation of described machine thread section (36), the through hole inner circle (22) of described water pump vane (44) and described pump flat key section (34) cylindrical transition fit, between six prismatic surfaces (14) in six face walls (13) in described six stomidiums (71) and six described prism sections (31) for being slidably matched.
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| CN103334933A (en) * | 2013-06-28 | 2013-10-02 | 浙江科尔泵业股份有限公司 | Efficient high-pressure pressurized centrifugal pump applied to sea water desalination |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4230564A (en) * | 1978-07-24 | 1980-10-28 | Keefer Bowie | Rotary reverse osmosis apparatus and method |
| US6345961B1 (en) * | 1999-01-26 | 2002-02-12 | Fluid Equipment Development Company | Hydraulic energy recovery device |
| CN2466375Y (en) * | 2001-02-22 | 2001-12-19 | 天津市蓬拓科技有限公司 | Hydraulic vertical double-cylinder single-action pump |
| CN201292269Y (en) * | 2008-11-14 | 2009-08-19 | 中国人民解放军海军节能技术研究中心 | Membrane separation device, in particular reverse osmosis sea water desalting apparatus |
| CN102020339A (en) * | 2009-09-14 | 2011-04-20 | 株式会社东芝 | Power recovery apparatus |
| CN102032194A (en) * | 2009-09-29 | 2011-04-27 | 株式会社日立工业设备技术 | Pump system having energy recovery apparatus |
| CN103334933A (en) * | 2013-06-28 | 2013-10-02 | 浙江科尔泵业股份有限公司 | Efficient high-pressure pressurized centrifugal pump applied to sea water desalination |
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Effective date of registration: 20160926 Address after: 221700 Fengxian County Economic Development Zone, Jiangsu, Xuzhou Patentee after: Xuzhou Qianlong Pump Co. Ltd. Address before: 325000 Wenzhou City, Lucheng Province on the east gate of the metallurgical quarters of the room 9, building 104, room Patentee before: Zhang Yili |
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Effective date of registration: 20171205 Address after: 221700 Xuzhou City, Jiangsu province Fengxian County Liang Zhai Town Industrial Park Patentee after: JIANGSU XIANGYU IRRIGATION EQUIPMENT LIMITED COMPANY Address before: 221700 Fengxian County Economic Development Zone, Jiangsu, Xuzhou Patentee before: Xuzhou Qianlong Pump Co. Ltd. |