Summary of the invention
The object of this invention is to provide a kind of flat key thimble connector molybdenum alloy brine disposal device and solve isolated island or the emergent or daily Drinking Water Problem of the seagoing vessel that casts anchor.For the deficiencies in the prior art, providing a kind of operator and machinery equipment device can in two mutually isolated space, allow people practice in mode with hand body-building of stepping in conjunction with pin and carry out driven machine equipment configuration, sea water desaltination operation is completed in desirable space environment, also be equipped with extraordinary check valve, convenient operation personnel have a rest or rotation.
The present invention is by the following technical solutions: a kind of flat key thimble connector molybdenum alloy brine disposal device, be positioned at the speedy carding process axle that indoor hand recreation apparatus drives planetary gearbox, speedy carding process axle is fixedly connected with the input terminus flat key axle of molybdenum alloy flat key shaft coupling, described molybdenum alloy flat key shaft coupling passes through the transmission tube clearance hole of divider wall from inside to outside, the output terminal flat key axle of described molybdenum alloy flat key shaft coupling is fixedly connected with the lift pump input shaft of centrifugal lift pump, the lifting water inlet pipe of described centrifugal lift pump is connected to seabed water strainer, the bottom opening of sieve diameter of described seabed water strainer is less than or equal to 1 millimeter, described lifting water inlet pipe there is molybdenum alloy thimble connector backstop, described centrifugal lift pump be lifted out after water pipe ecto-entad passes through the water pipe clearance hole of described divider wall, receive light electrolysis can processing equipment and dirt slag sedimentation and filtration device and clean sea water slack tank successively, the foot-operated recreation apparatus of paired setting is built-in with Small Plunger Pump, and the high-pressure pump water inlet pipe of Small Plunger Pump is connected on described clean sea water slack tank, and the high-pressure pump rising pipe of Small Plunger Pump is connected to the permeable membrane ante-chamber of reverse osmosis membrane assembly, the permeable membrane back cavity of described reverse osmosis membrane assembly is connected to activated carbon adsorption tank and freshwater storage tank successively, as improvement: the pedal unit base in described foot-operated recreation apparatus is fixed with 2 to 4 ram pump pillars and lever support and spring abutment, pedal lever interlude slides elongated slot and to be slidably matched lower end slide block, there is footboard described pedal lever one end, has lever pivot pin rotatable fixing between the pedal lever the other end and described lever support, described ram pump pillar there is back up pad be fixed wtih pump rod slideway outer rim, pump rod slideway is connected with cylinder block, cylinder block inner circle is slidably matched pump piston cylindrical, plug round bar of taking over a job under pump piston is fixedly connected piston pike pole after passing through the pump seal cover of pumping cylinder chamber base plate, has slideway pivot pin rotatable fixing between piston pike pole and described lower end slide block, described pedal lever interlude bottom surface is fixed wtih cylindrical spring one termination, and another termination of cylindrical spring is fixed on described spring abutment, high-pressure pump water inlet pipe described in the connection of base plate side, pumping cylinder chamber, the high-pressure pump rising pipe described in the connection of pumping cylinder chamber base plate opposite side, described high-pressure pump water inlet pipe and described high-pressure pump rising pipe are all provided with horizontal backstop, described cylinder block inner round wall there is a layer thickness be the molybdenum alloy hard anticorrosive material of 0.4 to 0.6 millimeter, elementary composition by following weight percent of described molybdenum alloy hard anticorrosive material: Mo:46 ~ 47, Cr:8 ~ 9, Cu:7 ~ 8, Mn:5 ~ 6, Al:4 ~ 5, Zn:3 ~ 4, Ni:2 ~ 3, Sn:2 ~ 3, Nb:1.2 ~ 1.4, surplus is Fe and inevitable impurity, and the weight ratio content of described impurity is: C is less than 0.08%, Si is less than 0.22%, S is less than 0.0l3%, P and is less than 0.018%, described pump piston and described piston round bar entirety are silicon nitride ceramics, with Si3N4 (silicon nitride) for base-material, be equipped with mineralizer MgO (magnesium oxide), BaCO3(barium carbonate) and bonding clay composition, and the weight percent content of its each component is Si3N4:94.1 ~ 94.3, MgO:1.2 ~ 1.4, BaCO3:1.6 ~ 1.8, comprehensive clay 2.7 ~ 2.9.
As further improvement: described molybdenum alloy flat key shaft coupling comprises output flat key joint, exports square universal joint, exports rectangular opening sleeve pipe, inputs rectangular column, inputs square universal joint and input flat key joint; Described output flat key joint two ends are respectively described output terminal flat key axle and out splice going splice both feet, and described input flat key joint two ends are respectively described input terminus flat key axle and input adapter both feet; Described output square universal joint has two to mutual vertically arranged output side body nipple orifice and output side's body collar aperture, described input square universal joint has two to body tubing string hole, mutual vertically arranged input side and input side's body nipple orifice; Described out splice going splice both feet having out splice going splice pilot hole shrink-fit out splice going splice bearing pin outer end, is rotatable running fit between out splice going splice bearing pin the inner and described output side's body nipple orifice; The output sleeve pipe both feet of described output rectangular opening sleeve pipe have output sleeve pipe pilot hole shrink-fit output sleeve pipe bearing pin outer end, exporting between sleeve pipe bearing pin the inner and described output side's body collar aperture is rotatable running fit; Described input adapter both feet having input adapter pilot hole shrink-fit input adapter bearing pin outer end, is rotatable running fit between input adapter bearing pin the inner and described input side's body nipple orifice; The input sleeve pipe both feet of described input rectangular column having input sleeve pipe pilot hole shrink-fit input tube axis pin of column outer end, is rotatable running fit between input tube axis pin of column the inner and described body tubing string hole, input side; For being slidably matched between the oval trepanning of described output rectangular opening sleeve pipe and the rectangular column pivot pin of input rectangular column; Described output rectangular opening sleeve pipe and input rectangular column all adopt described molybdenum alloy hard anticorrosive material.
As further improvement: described molybdenum alloy thimble connector backstop comprises lower catch hoop head hemispherical Shell, front band head hemispherical Shell, cylindrical duct and bend flow channel spool, circular hole inlet pipe lower end on described lower catch hoop head hemispherical Shell has lower pipe end plane to seal with the inlet pipe transverse plane on the inlet pipe joint of seabed to contact, the lower pipe back cone at the described lower pipe end plane back side and the inlet pipe conical surface at the described inlet pipe transverse plane back side symmetrical, be clearance fit between described lower pipe back cone and the described inlet pipe conical surface right Double-conical-surface of lower hoop simultaneously and in the right half-watt of lower catch hoop and the left Double-conical-surface of lower hoop in the left half-watt of lower catch hoop, under having two groups between the right half-watt of described lower catch hoop and the left half-watt of described lower catch hoop, bolt and nut group assembled in pairs is fastening, circular hole outlet pipe upper end on described front band head hemispherical Shell has upper pipe end plane to contact with the pipe end flat seal that goes out in impeller pump suction attachment, the upper pipe back cone at the described upper pipe end plane back side and described go out the pipe end plane back side to go out the pipe conical surface symmetrical, described upper pipe back cone and described going out between the right Double-conical-surface of upper hoop of the pipe conical surface simultaneously and in the right half-watt of front band and the left Double-conical-surface of upper hoop in the left half-watt of front band are clearance fit, there is bolt and nut group assembled in pairs on two groups fastening between the right half-watt of described front band and the left half-watt of described front band, lower four lugs on described lower catch hoop head hemispherical Shell and have four groups of valve casing bolt and nut groups sealing location fixing between upper four lugs on front band head hemispherical Shell, it is characterized in that: the lower interior hemisphere face on described lower catch hoop head hemispherical Shell has for transition fit between the pipe cylindrical in recessed circular groove inner circle and described cylindrical duct, the low groove baseplane on described recessed circular groove and contacting for sealing between the pipe lower surface in described cylindrical duct, upper interior hemisphere face on described front band head hemispherical Shell have for transition fit between fovea superior circular groove inner circle and described pipe cylindrical, the upper groove baseplane on described fovea superior circular groove and contacting for sealing between the pipe upper surface in described cylindrical duct, be clearance fit between spool cylindrical on pipe inner circle in described cylindrical duct and described bend flow channel spool, spool lower peripheral surface subsequent corrosion on described bend flow channel spool is identical with described lower interior hemisphere face subsequent corrosion coincide, and on the spool on described bend flow channel spool, sphere subsequent corrosion is identical with described upper interior hemisphere face subsequent corrosion coincide, through for be out of shape runner between spool circular hole on spool annular aperture on described spool lower peripheral surface and described spool on sphere, be out of shape on runner and have two leaf water conservancy diversion back up pads, two described leaf water conservancy diversion back up pad medial surfaces are fixedly connected on the valve element circle conical surface on described bend flow channel spool, and two described leaf water conservancy diversion back up pad outer sides are fixedly connected on the valve element circle taper hole on described bend flow channel spool, single leaf thickness in two described leaf water conservancy diversion back up pads is 1/9 to 1/11 of described valve element circle bore dia, described bend flow channel spool entirety is that sea water resistance protection against corrosion PE expects, forms primarily of linear low density polyethylene resin, high-density polyethylene resin, bisphenol-A epoxy Vinylite, EVA resin, black agglomerate, antioxidant, rheological agent and PE lubricant, the mass ratio of described linear low density polyethylene resin, high-density polyethylene resin, bisphenol-A epoxy Vinylite, EVA resin, black agglomerate, antioxidant, rheological agent and PE lubricant composition is 47 ~ 48,14.6 ~ 14.7,13.3 ~ 13.4,12.3 ~ 12.4,5.6 ~ 5.7,3.1 ~ 3.3,2.1 ~ 2.3 and 1.1 ~ 1.2, described oxidation inhibitor is made up of antioxidant 1010 and irgasfos 168, and the mass ratio of described antioxidant 1010 and irgasfos 168 is 1:1.
Beneficial effect of the present invention is:
1. be positioned at indoor hand recreation apparatus and drive planetary gearbox high speed rotating, the transmission tube clearance hole passing through divider wall from inside to outside through molybdenum alloy flat key shaft coupling drives centrifugal lift pump to obtain seawater through promoting water inlet pipe from seabed water strainer, enters in clean sea water slack tank for subsequent use after the water pipe clearance hole obtained seawater being passed through described divider wall through being lifted out water pipe ecto-entad flow into light electrolysis can processing equipment and dirt slag sedimentation and filtration device successively; The foot-operated recreation apparatus of paired setting is built-in with Small Plunger Pump, and the high-pressure pump water inlet pipe of Small Plunger Pump is connected on described clean sea water slack tank, and the high-pressure pump rising pipe of Small Plunger Pump is connected to the permeable membrane import of reverse osmosis membrane assembly; Permeable membrane exports fresh water up to standard that the freshet infiltrated meets life standard for drinking after the process of activated carbon adsorption tank and finally sends into freshwater storage tank and drink for isolated island people life;
2. adopt molybdenum alloy flat key shaft coupling to pass through the linked hole structure of divider wall, improve the envrionment conditions obtaining fresh water, between centrifugal lift pump and hand recreation apparatus, adopt molybdenum alloy flat key shaft coupling to pass through the transmission tube clearance hole of divider wall, guarantee that operator can be in comfortable space to keep apart with severe environment residing for machinery equipment device, allow people comfortable, complete originally uninteresting in amusement atmosphere, tired manual operation, extract outdoor seawater, after electrolytic cell treatment unit and the pre-treatment of dirt slag sedimentation and filtration device, deliver in clean sea water slack tank for subsequent use,
3. the high-pressure pump water inlet pipe described in the connection of pumping cylinder chamber base plate side, high-pressure pump rising pipe described in the base plate opposite side connection of pumping cylinder chamber, said structure is injected into the permeable membrane ante-chamber of permeable membrane element after arranging and guaranteeing that the sea pressure in clean sea water slack tank is brought up to 5 to 6 MPas (MPa) through high-pressure pump rising pipe;
4. outdoor picked-up seawater water lifts and provide the Small Plunger Pump of high pressure all to adopt manual operation, do not limit by electric power, diesel oil equal energy source completely;
5. the entirety of pump piston and piston round bar adopts silicon nitride ceramics, a layer thickness is all had to be the molybdenum alloy hard anticorrosive material of 0.4 to 0.6 millimeter in conjunction with upper right cylinder and barrel valve rod outer surface, sea-water corrosion can be stood, there is good wear resistance, high temperature resistant, corrosion-resistant and shock resistance strong, can normally run before guaranteeing annual system and device general overhaul;
6. molybdenum alloy flat key shaft coupling entirety adopts molybdenum alloy hard anticorrosive material, and can resist sea-water corrosion especially, wear resistance is more than ten times of common stainless steel, increases the service life;
7. outdoor remedial operation difficulty, promote on water inlet pipe and configure molybdenum alloy thimble connector backstop, can guarantee that lifting water inlet pipe and centrifugal lift pump can retain water level when quitting work, can exempt using next time and will arrive open air and add the trouble of diversion, between cavity sleeve and moving valve core form airtight ring cavity essential structural be the key problem in technology of molybdenum alloy thimble connector backstop.The distortion runner of the bend flow channel spool in molybdenum alloy thimble connector backstop fades to the spool circular hole on spool on sphere from the spool annular aperture spool lower peripheral surface, guarantee bend flow channel spool to do relative to cylindrical duct move up and down while just can accomplish one-way flow.Without any obstruction parts such as springs in molybdenum alloy thimble connector backstop integral unit, the omnidistance central object that may produce larger drag losses without spring etc. of whole runner, is particularly suitable for using in the pipeline of maintenance especially difficulty; Thoroughly avoid because damping spring can not bear torrent impact and bias voltage or malfunctioning caused chance failure occur, extend work-ing life to a great extent, direct benefit and indirect benefit are all very objective;
8. bend flow channel spool entirety adopts sea water resistance protection against corrosion PE material, silicon nitride ceramics is adopted in conjunction with cylindrical duct, and upper interior hemisphere face and described lower interior hemisphere face all have a layer thickness to be the molybdenum alloy hard anticorrosive material of 0.4 to 0.6 millimeter, performance index are stablized, can sea-water corrosion be stood, there is good wear resistance.
embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1, Fig. 2, in Fig. 5 and Figure 11, a kind of flat key thimble connector molybdenum alloy brine disposal device, be positioned at the speedy carding process axle 34 that indoor hand recreation apparatus 55 drives planetary gearbox 30, speedy carding process axle 34 is fixedly connected with the input terminus flat key axle 341 of molybdenum alloy flat key shaft coupling 40, described molybdenum alloy flat key shaft coupling 40 passes through the transmission tube clearance hole 17 of divider wall 19 from inside to outside, the output terminal flat key axle 241 of described molybdenum alloy flat key shaft coupling 40 is fixedly connected with the lift pump input shaft 24 of centrifugal lift pump 20, the lifting water inlet pipe 21 of described centrifugal lift pump 20 is connected to seabed water strainer 11, the bottom opening of sieve diameter of described seabed water strainer 11 is less than or equal to 1 millimeter, described lifting water inlet pipe 21 there is molybdenum alloy thimble connector backstop 10, described centrifugal lift pump 20 be lifted out after water pipe 29 ecto-entad passes through the water pipe clearance hole 18 of described divider wall 19, receive light electrolysis can processing equipment 13 and dirt slag sedimentation and filtration device 14 and clean sea water slack tank 15 successively, the foot-operated recreation apparatus 70 of paired setting is built-in with Small Plunger Pump, and the high-pressure pump water inlet pipe 71 of Small Plunger Pump is connected on described clean sea water slack tank 15, and the high-pressure pump rising pipe 79 of Small Plunger Pump is connected to the permeable membrane ante-chamber 91 of reverse osmosis membrane assembly 90, the permeable membrane back cavity 92 of described reverse osmosis membrane assembly 90 is connected to activated carbon adsorption tank 98 and freshwater storage tank 99 successively, as improvement: the pedal unit base 81 in described foot-operated recreation apparatus 70 is fixed with 2 to 4 ram pump pillars 82 and lever support 83 and spring abutment 88, pedal lever 85 interlude slides elongated slot 86 and to be slidably matched lower end slide block 67, there is footboard 84 described pedal lever 85 one end, has lever pivot pin 95 rotatable fixing between pedal lever 85 the other end and described lever support 83, described ram pump pillar 82 there is back up pad 89 be fixed wtih pump rod slideway 87 outer rim, pump rod slideway 87 is connected with cylinder block 74, cylinder block 74 inner circle is slidably matched pump piston 73 cylindrical, pump piston is taken over a job for 73 times after plug round bar 75 passes through the pump seal cover 72 of pumping cylinder chamber base plate 77 and is fixedly connected piston pike pole 76, has slideway pivot pin 66 rotatable fixing between piston pike pole 76 and described lower end slide block 67, described pedal lever 85 interlude bottom surface is fixed wtih cylindrical spring 65 1 termination, and another termination of cylindrical spring 65 is fixed on described spring abutment 88, high-pressure pump water inlet pipe 71 described in the connection of base plate 77 side, pumping cylinder chamber, the high-pressure pump rising pipe 79 described in the connection of pumping cylinder chamber base plate 77 opposite side, described high-pressure pump water inlet pipe 71 and described high-pressure pump rising pipe 79 are all provided with horizontal backstop 80, described cylinder block 74 inner round wall there is a layer thickness be the molybdenum alloy hard anticorrosive material of 0.4 to 0.6 millimeter, elementary composition by following weight percent of described molybdenum alloy hard anticorrosive material: Mo:46 ~ 47, Cr:8 ~ 9, Cu:7 ~ 8, Mn:5 ~ 6, Al:4 ~ 5, Zn:3 ~ 4, Ni:2 ~ 3, Sn:2 ~ 3, Nb:1.2 ~ 1.4, surplus is Fe and inevitable impurity, and the weight ratio content of described impurity is: C is less than 0.08%, Si is less than 0.22%, S is less than 0.0l3%, P and is less than 0.018%, described pump piston 73 and described piston round bar 75 entirety are silicon nitride ceramics, with Si3N4 (silicon nitride) for base-material, be equipped with mineralizer MgO (magnesium oxide), BaCO3 barium carbonate and bonding clay composition, and the weight percent content of its each component is Si3N4:94.1 ~ 94.3, MgO:1.2 ~ 1.4, BaCO3:1.6 ~ 1.8, comprehensive clay 2.7 ~ 2.9.
In Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, described molybdenum alloy flat key shaft coupling 40 comprises output flat key joint 242, exports square universal joint 244, exports rectangular opening sleeve pipe 240, inputs rectangular column 340, inputs square universal joint 344 and input flat key joint 342; Described output flat key joint 242 two ends are respectively described output terminal flat key axle 241 and out splice going splice both feet 243, and described input flat key joint 342 two ends are respectively described input terminus flat key axle 341 and input adapter both feet 343; Described output square universal joint 244 has two to mutual vertically arranged output side body nipple orifice 246 and output side's body collar aperture 245, described input square universal joint 344 has two to body tubing string hole, mutual vertically arranged input side 345 and input side's body nipple orifice 346; Described out splice going splice both feet 243 having out splice going splice pilot hole 236 shrink-fit out splice going splice bearing pin 266 outer end, is rotatable running fit between out splice going splice bearing pin 266 the inner and described output side's body nipple orifice 246; The output sleeve pipe both feet 248 of described output rectangular opening sleeve pipe 240 have output sleeve pipe pilot hole 285 shrink-fit output sleeve pipe bearing pin 255 outer end, exporting between sleeve pipe bearing pin 255 the inner and described output side's body collar aperture 245 is rotatable running fit; Described input adapter both feet 343 having input adapter pilot hole 336 shrink-fit input adapter bearing pin 366 outer end, is rotatable running fit between input adapter bearing pin 366 the inner and described input side's body nipple orifice 346; The input sleeve pipe both feet 348 of described input rectangular column 340 having input sleeve pipe pilot hole 385 shrink-fit input tube axis pin of column 355 outer end, is rotatable running fit between input tube axis pin of column 355 the inner and described body tubing string hole, input side 345; For being slidably matched between the oval trepanning 249 of described output rectangular opening sleeve pipe 240 and the rectangular column pivot pin 349 of input rectangular column 340; Described output rectangular opening sleeve pipe 240 and input rectangular column 340 all adopt described molybdenum alloy hard anticorrosive material.
Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, in Figure 16 and Figure 17, described molybdenum alloy thimble connector backstop 10 comprises lower catch hoop head hemispherical Shell 190, front band head hemispherical Shell 180, cylindrical duct 120 and bend flow channel spool 110, circular hole inlet pipe 195 lower end on described lower catch hoop head hemispherical Shell 190 has lower pipe end plane 192 to seal with the inlet pipe transverse plane 139 on seabed inlet pipe joint 132 to contact, the lower pipe back cone 191 at described lower pipe end plane 192 back side is symmetrical with the inlet pipe conical surface 134 at described inlet pipe transverse plane 139 back side, be clearance fit between described lower pipe back cone 191 and the described inlet pipe conical surface 134 right Double-conical-surface of lower hoop 145 simultaneously and in the right half-watt of lower catch hoop 141 and the left Double-conical-surface 147 of lower hoop in the left half-watt of lower catch hoop 142, under having two groups between the right half-watt of described lower catch hoop 141 and the left half-watt of described lower catch hoop 142, bolt and nut group 144 assembled in pairs is fastening, circular hole outlet pipe 185 upper end on described front band head hemispherical Shell 180 has upper pipe end plane 182 to seal contact with the pipe end plane 138 that goes out in impeller pump suction attachment 131, the upper pipe back cone 181 at described upper pipe end plane 182 back side with described go out pipe end plane 138 back side to go out the pipe conical surface 136 symmetrical, described upper pipe back cone 181 and described going out between the right Double-conical-surface of upper hoop 165 of the pipe conical surface 136 simultaneously and in the right half-watt of front band 161 and the left Double-conical-surface 167 of upper hoop in the left half-watt of front band 162 are clearance fit, there is bolt and nut group 166 assembled in pairs on two groups fastening between the right half-watt of described front band 161 and the left half-watt of described front band 162, lower four lugs 198 on described lower catch hoop head hemispherical Shell 190 and have four groups of valve casing bolt and nut groups 140 sealing location fixing between upper four lugs 189 on front band head hemispherical Shell 180, it is characterized in that: the lower interior hemisphere face 196 on described lower catch hoop head hemispherical Shell 190 having between the pipe cylindrical 123 in recessed circular groove 193 inner circle and described cylindrical duct 120 is transition fit, and the low groove baseplane 194 on described recessed circular groove 193 contacts for sealing with between the pipe lower surface 129 in described cylindrical duct 120, upper interior hemisphere face 187 on described front band head hemispherical Shell 180 having between fovea superior circular groove 183 inner circle and described pipe cylindrical 123 is transition fit, and the upper groove baseplane 184 on described fovea superior circular groove 183 contacts for sealing with between the pipe upper surface 128 in described cylindrical duct 120, be clearance fit between spool cylindrical 112 on pipe inner circle 121 in described cylindrical duct 120 and described bend flow channel spool 110, spool lower peripheral surface 115 subsequent corrosion on described bend flow channel spool 110 is identical with described lower interior hemisphere face 196 subsequent corrosion coincide, and on the spool on described bend flow channel spool 110, sphere 117 subsequent corrosion is identical with described upper interior hemisphere face 187 subsequent corrosion coincide, through for be out of shape runner 157 between spool circular hole 118 on spool annular aperture 119 on described spool lower peripheral surface 115 and described spool on sphere 117, be out of shape on runner 157 and have two leaf water conservancy diversion back up pads 114, two described leaf water conservancy diversion back up pad 114 medial surfaces are fixedly connected on the valve element circle conical surface 111 on described bend flow channel spool 110, and two described leaf water conservancy diversion back up pad 114 outer sides are fixedly connected on the valve element circle taper hole 113 on described bend flow channel spool 110, single leaf thickness in two described leaf water conservancy diversion back up pads 114 is 1/9 to 1/11 of described spool circular hole 118 diameter, described bend flow channel spool 110 entirety is that sea water resistance protection against corrosion PE expects, forms primarily of linear low density polyethylene resin, high-density polyethylene resin, bisphenol-A epoxy Vinylite, EVA resin, black agglomerate, antioxidant, rheological agent and PE lubricant, the mass ratio of described linear low density polyethylene resin, high-density polyethylene resin, bisphenol-A epoxy Vinylite, EVA resin, black agglomerate, antioxidant, rheological agent and PE lubricant composition is 47 ~ 48,14.6 ~ 14.7,13.3 ~ 13.4,12.3 ~ 12.4,5.6 ~ 5.7,3.1 ~ 3.3,2.1 ~ 2.3 and 1.1 ~ 1.2, described oxidation inhibitor is made up of antioxidant 1010 and irgasfos 168, and the mass ratio of described antioxidant 1010 and irgasfos 168 is 1:1.
Spherical radius on lower interior hemisphere face 196 in described molybdenum alloy thimble connector backstop 10 and described upper interior hemisphere face 187 is 315 to 325 millimeters, and described circular hole inlet pipe 195 and described circular hole outlet pipe 185 internal diameter are 48 to 52 millimeters.
Sphere 117 there is sealing groove 177 on spool to be fixed wtih spool upper sealing ring 178 to the described spool described in molybdenum alloy thimble connector backstop 10, on described spool, sealing groove 177 diameter is greater than described spool circular hole 118 internal diameter 9 to 11 millimeters, and described spool circular hole 118 internal diameter is equal with described circular hole outlet pipe 185 internal diameter.
The described spool lower peripheral surface 115 described in molybdenum alloy thimble connector backstop 10 there is spool lower seal groove cavity 155 to be fixed wtih spool lower sealing ring 159, described spool annular aperture 119 annular diameters is than large 9 to 11 millimeters described of spool lower seal groove cavity 155 diameter, and described spool annular aperture 119 annular diameters is than large 18 to 22 millimeters described of circular hole inlet pipe 195 flow diameter.
Described pipe inner circle 121 diameter described in molybdenum alloy thimble connector backstop 10 is 120 to 130 millimeters, and described pipe cylindrical 123 diameter is 135 to 145 millimeters.
As improving further: between the maximum spacing on the described spool lower peripheral surface 115 described in molybdenum alloy thimble connector backstop 10 and described spool between sphere 117 is 3315 to 325 millimeters.
As improving further: the lower pipe end plane 192 described in described molybdenum alloy thimble connector backstop 10 has lower seal of tube groove 199 be fixed wtih lower seal of tube ring 153 and seal with described inlet pipe transverse plane 139 and contact.
As improving further: the upper pipe end plane 182 described in described molybdenum alloy thimble connector backstop 10 has upper seal of tube groove 188 be fixed wtih upper seal of tube ring 158 and go out pipe end plane 138 and seal with described and contact.
In embodiment:
Spherical radius on lower interior hemisphere face 196 in described molybdenum alloy thimble connector backstop 10 and described upper interior hemisphere face 187 is 320 millimeters, and described circular hole inlet pipe 195 and described circular hole outlet pipe 185 internal diameter are 50 millimeters.
Sphere 117 there is sealing groove 177 on spool to be fixed wtih spool upper sealing ring 178 to the described spool described in molybdenum alloy thimble connector backstop 10, on described spool, sealing groove 177 diameter is greater than described spool circular hole 118 internal diameter 10 millimeters, and described spool circular hole 118 internal diameter is equal with described circular hole outlet pipe 185 internal diameter.
The described spool lower peripheral surface 115 described in molybdenum alloy thimble connector backstop 10 there is spool lower seal groove cavity 155 to be fixed wtih spool lower sealing ring 159, described spool annular aperture 119 annular diameters is than large 10 millimeters described of spool lower seal groove cavity 155 diameter, and described spool annular aperture 119 annular diameters is than large 20 millimeters described of circular hole inlet pipe 195 flow diameter.
Described pipe inner circle 121 diameter described in molybdenum alloy thimble connector backstop 10 is 125 millimeters, and described pipe cylindrical 123 diameter is 140 millimeters.
Maximum spacing on the described spool lower peripheral surface 115 described in molybdenum alloy thimble connector backstop 10 and described spool between sphere 117 is 320 millimeters.
Described seabed water strainer 11 is radius 0.7 meter and is fixed with seabed filter screen, and this seabed filter screen can be tackled equivalent diameter size and be greater than 1 millimeter of marine organisms.
Elementary composition by following weight percent of described molybdenum alloy hard anticorrosive material: Mo:46.5, Cr:8.5, Cu:7.5, Mn:5.5, Al:4.5, Zn:3.5, Ni:2.5, Sn:2.5, Nb:1.3, surplus is Fe and inevitable impurity; The weight ratio content of described impurity is: C:0.06%, Si:0.20%, S:0.011%, P:0.017%.
Described sea water resistance protection against corrosion PE expects, forms primarily of linear low density polyethylene resin, high-density polyethylene resin, bisphenol-A epoxy Vinylite, EVA resin, black agglomerate, antioxidant, rheological agent and PE lubricant; The mass ratio of described linear low density polyethylene resin, high-density polyethylene resin, bisphenol-A epoxy Vinylite, EVA resin, black agglomerate, antioxidant, rheological agent and PE lubricant composition is 47.5,14.6,13.4,12.4,5.6,3.2,2.2 and 1.1; Described oxidation inhibitor is made up of antioxidant 1010 and irgasfos 168, and the mass ratio of described antioxidant 1010 and irgasfos 168 is 1:1.
Described pump piston 73 and described piston round bar 75 entirety are silicon nitride ceramics, with Si3N4 (silicon nitride) for base-material, be equipped with mineralizer MgO (magnesium oxide), BaCO3(barium carbonate) and bonding clay composition, and the weight percent content of its each component is Si3N4:95.7; MgO:1.2; BaCO3:1.3; Comprehensive clay 1.8
The effect of molybdenum alloy thimble connector backstop 10 is: because physical fatigue needs to have a rest or one after the other, intermittence work characteristics will inevitably be produced, operate to prevent intermittence under may causing promoting water inlet pipe 21 place water column to fall to produce cavitation erosion, the closedown of the molybdenum alloy thimble connector backstop 10 of lifting water inlet pipe 21 place series connection is quick, airtight closedown guarantees to promote the key that in water inlet pipe 21, water column does not fall down.
Molybdenum alloy thimble connector backstop 10 overall package:
Respectively spool lower sealing ring 159 is put in the spool lower seal groove cavity 155 of spool lower peripheral surface 115, on spool spool upper sealing ring 178 being put into sphere 117 on spool in sealing groove 177; Again bend flow channel spool 110 entirety is placed in the pipe inner circle 121 of cylindrical duct 120.
Allow the lower interior hemisphere face 196 on lower catch hoop head hemispherical Shell 190 has between recessed circular groove 193 inner circle and pipe cylindrical 123 is transition fit, the low groove baseplane 194 on recessed circular groove 193 and contacting for sealing between the pipe lower surface 129 in cylindrical duct 120;
Allow the upper interior hemisphere face 187 on front band head hemispherical Shell 180 has between fovea superior circular groove 183 inner circle and pipe cylindrical 123 is transition fit, the upper groove baseplane 184 on fovea superior circular groove 183 and contacting for sealing between the pipe upper surface 128 in cylindrical duct 120;
Lower four lugs 198 on lower catch hoop head hemispherical Shell 190 and fixing with four groups of valve casing bolt and nut groups 140 sealing location between upper four lugs 189 on front band head hemispherical Shell 180.
Pipeline connects:
Lower seal of tube ring 153 is put in lower seal of tube groove 199, lower pipe end plane 192 on lower catch hoop head hemispherical Shell 190 is close to the inlet pipe transverse plane 139 on seabed inlet pipe joint 132 is airtight, match with lower pipe back cone 191 and the inlet pipe conical surface 134 with the right Double-conical-surface of lower hoop 145 in the right half-watt of lower catch hoop 141 and the left Double-conical-surface 147 of lower hoop in the left half-watt of lower catch hoop 142, then under using two groups, bolt and nut group 144 assembled in pairs is fastening simultaneously;
Seal of tube ring 158 is put in upper seal of tube groove 188, by the upper pipe end plane 182 on front band head hemispherical Shell 180 with impeller pump suction attachment 131 goes out that pipe end plane 138 is airtight to be close to, simultaneously with the right Double-conical-surface of upper hoop 165 in the right half-watt of front band 161 and the left Double-conical-surface of upper hoop 167 in the left half-watt of front band 162 and upper pipe back cone 181 and go out the pipe conical surface 136 and match, then use bolt and nut group 166 assembled in pairs on two groups fastening;
Use procedure, molybdenum alloy thimble connector backstop 10 is overall vertical to be placed, overall proportion of expecting for sea water resistance protection against corrosion PE be the weight of every 1 mm cube between 1.4 grams to 1.5 grams, slightly overweight sea water specific gravity.Molybdenum alloy thimble connector backstop 10 is in stopping state time static.
Molybdenum alloy thimble connector backstop 10 principle of work:
The overall vertical placement of molybdenum alloy thimble connector backstop 10, in Figure 11, when the seawater carrying out seabed water strainer 11 flows from bottom to top, promote bend flow channel spool 110 moves, seawater flows through runner residing for spool annular aperture 119, enter into runner residing for distortion runner 157, then after flowing through runner residing for spool circular hole 118, flow out after entering into lifting water inlet pipe 21 upper semisection and be centrifuged lift pump 20 import absorption.
In Figure 12, from the import of centrifugal lift pump 20 seawater because of unforeseen circumstances from top to bottom adverse current time, promote bend flow channel spool 110 to move down, spool lower peripheral surface 115 and lower interior hemisphere face 196 are fitted, and the spool lower sealing ring 159 on spool lower peripheral surface 115 guarantees that runner is cut off closedown.Top-down seawater passes through runner residing for spool circular hole 118, then enters into residing for distortion runner 157 and be cut off after runner, effectively stops adverse current to avoid mishap and occurs, and work is omnidistance consumes any energy consumption just can realize check valve effect without the need to extra again.
Reverse osmosis membrane assembly 90 is be 98% to sodium chloride rejection and boron ion had to the Type B one polysulphone reverse osmosis tubular membrane component selecting de-function, and with timing automatic cleaning device.
Output terminal flat key axle 241 is fixedly connected with the lift pump input shaft 24 of centrifugal lift pump 20, molybdenum alloy flat key shaft coupling 40 is adopted to pass through the transmission tube clearance hole 17 of divider wall 19 between the speedy carding process axle 34 of the planetary gearbox 30 driven by hand recreation apparatus 55 and the lift pump input shaft 24 of centrifugal lift pump 20, input terminus flat key axle 341 is fixedly connected with the speedy carding process axle 34 of planetary gearbox 30, guarantees that operator can be in comfortable space and keeps apart with severe environment residing for outdoor machine equipment configuration.
Fig. 1, Fig. 2, in Fig. 3 and Fig. 4, any climatope, effective isolation of the transmission tube clearance hole 17 of divider wall 19 is passed through by means of molybdenum alloy flat key shaft coupling 40, can be indoor along with music when exercise, can alone or two people one group, the rotary handle 50 in hand recreation apparatus 55 is rotated by the slow rhythm motion of per minute 30 turns, centrifugal lift pump high speed rotating is driven with per minute 900 turns by molybdenum alloy flat key shaft coupling 40 through planetary gearbox 30, the seawater filtered through seabed water strainer 11 is drawn from promoting water inlet pipe 21, centrifugal lift pump 20 be lifted out after water pipe 29 ecto-entad passes through the water pipe clearance hole 18 of divider wall 19, receive light electrolysis can processing equipment 13 and dirt slag sedimentation and filtration device 14 successively, be sent in clean sea water slack tank 15 for subsequent use.
Simultaneously or stagger the time, other people's both feet step down on the footboard 84 of the foot-operated recreation apparatus 70 arranged in pairs respectively, when pedaling under entire weight acts on right crus of diaphragm, left foot is mentioned, footboard 84 residing for right crus of diaphragm forces pedal lever 85 around lever pivot pin 95 bottom, piston round bar 75 and pump piston 73 brute force is driven to move down, the high-pressure pump rising pipe 79 of high pressure water from pumping cylinder chamber base plate 77 is extruded, is injected into the permeable membrane ante-chamber 91 of reverse osmosis membrane assembly 90; The strong brine bleed valve 97 being positioned at permeable membrane ante-chamber 91 can be used for the strong brine be retained down that periodic exhaustion falls permeable membrane ante-chamber 91.
Meanwhile, be borrowed in the bounce of cylindrical spring 65, footboard 84 residing for left foot and pedal lever 85 are put around on lever pivot pin 95, drive on piston round bar 75 and pump piston 73 and move, generation negative pressure draws the pre-treating seawater clean sea water slack tank 15 from the high-pressure pump water inlet pipe 71 of pumping cylinder chamber base plate 77.The bounce of cylindrical spring 65 is also prepared for next round presses down, and realizes the alternately acting of left and right bipod.
Pedal lever 85 interlude slides elongated slot 86 and to be slidably matched lower end slide block 67, there is slideway pivot pin 66 rotatable fixing between the piston pike pole 76 of piston round bar 75 lower end and lower end slide block 67, pedal lever 85 around the rotation that the swinging motion up and down of lever pivot pin 95 changes lower end slide block 67 into and is moved up and down by said structure, then does upper and lower translational motion with piston round bar 75.Slide the be slidably matched effect of lower end slide block 67 of elongated slot 86 to also eliminate the rotation that pedal lever 85 changes lower end slide block 67 into around the swinging motion up and down of lever pivot pin 95 and the little deviation moved up and down.
The foot-operated recreation apparatus 70 of paired setting, this special setting of horizontal backstop 80 is had in conjunction with on the high-pressure pump water inlet pipe 71 of every only Small Plunger Pump of foot-operated recreation apparatus 70 and high-pressure pump rising pipe 79, guarantee that the discharge pressure pre-treating seawater pressure of clean sea water slack tank 15 li being brought up to 5 to 6 MPas (MPa) can not produce reverse counterflow, operational safety is reliable.
Miniature plunger discharge of pump is 12 liters per hour, and the discharge pressure of 5.5 MPas is connected to the permeable membrane ante-chamber 91 of reverse osmosis membrane assembly 90 through high-pressure pump rising pipe 79; Again through reverse osmosis membrane assembly 90 forced filtration, from permeable membrane back cavity 92 be out injected into finally be stored in freshwater storage tank 99 after activated carbon adsorption tank 98 processes stand-by.Desalination water after activated carbon adsorption tank 98 adsorbs meets " drinking water sanitary standard " GB5749 ~ 2006 standard.
Pump piston 73 and the piston round bar 75 of (table 1) silicon nitride ceramic material contrast with the pump piston 73 of conventional stainless material and the anti-corrosion wear experimental data of piston round bar 75
The molybdenum alloy hard anticorrosive material coating on (table 2) cylinder block 74 inner round wall surface, contrasts with the surfaceness extent of damage experimental data of conventional stainless steel
Contrasting data in associative list 1 and table 2 can draw: the pump piston 73 of silicon nitride ceramic material of the present invention and piston round bar 75 and be coated with the cylinder block 74 inner round wall surface of being stamped molybdenum alloy hard anticorrosive material, has good wear resistance compared with conventional stainless steel.
Table 3 adopts molybdenum alloy flat key shaft coupling 40 of the present invention to compare with the wear data of common stainless steel shaft coupling, and the abrasion loss of visible molybdenum alloy flat key shaft coupling 40 is much smaller than the abrasion loss of common stainless steel shaft coupling.
(table 3) molybdenum alloy flat key shaft coupling 40 corrosive wear experiment contrast table
Can draw from corrosive wear experiment contrast table, the crucial matching component of the present invention adopts molybdenum alloy flat key shaft coupling 40 to pass through the transmission tube clearance hole 17 of divider wall 19, not only durable in use, solve isolated island or the emergent or daily Drinking Water Problem of the seagoing vessel that casts anchor, provide new acquisition fresh water approach, improve isolated island and settle down living condition, and comfortable working environment, bring great convenience and feasibility.
In addition, lifting water inlet pipe 21 configuring molybdenum alloy thimble connector backstop 10, guaranteeing that lifting water inlet pipe 21 and centrifugal lift pump 20 can retain water level when quitting work, can exempt using next time and will arrive the outdoor trouble adding diversion.