CN104003534A - Clamp aluminum alloy on-off tooth island-reef fresh water generator - Google Patents

Abstract

The invention relates to an appliance for preparing fresh water from seawater, and particularly relates to a clamp aluminum alloy on-off tooth island-reef fresh water generator. A lifting water inlet pipe is positioned between a seabed water filter and an outdoor centrifugal pump, and the primary-stage output shaft of the single hand rocking entertainment device of a primary-stage speed increasing box is connected with the single-stage pump input shaft of the outdoor centrifugal pump; the lifting water outlet pipe of the outdoor centrifugal pump is connected to a pretreatment standby tank; the final-stage high-speed output shaft of the two hand rocking entertainment device of a final-stage speed increasing box is fixedly connected with the main input shaft of a multi-stage centrifugal pump, the multi-stage pump water suction pipe of the multi-stage centrifugal pump is connected with the pretreatment standby tank, and the multi-stage pump water outlet pipe of the multi-stage centrifugal pump is connected with the osmosis membrane front cavity of a reverse osmosis membrane assembly; the osmosis membrane back cavity of the reverse osmosis membrane assembly is sequentially connected to an active carbon adsorption tank and a fresh water storage tank; the lifting water inlet pipe is connected with a vertical clamp backstop in series; the multi-stage pump water suction pipe and the multi-stage pump water outlet pipe are both connected with horizontal clamp backstops in series; and an aluminum alloy on-off tooth elliptic extension coupler is positioned between the primary-stage output shaft and the single-stage pump input shaft.

Description

A kind of clip aluminium alloy clutch tooth islands and reefs fresh water producer

Technical field

The present invention relates to a kind of from seawater preparing fresh apparatus, especially without a kind of clip aluminium alloy clutch tooth islands and reefs fresh water producer of power consumption oil consumption.

Background technology

The island of once living for generations, supplies with owing to cannot solving fresh water the abandonment of having to.The value on island, the world today is progressively paid attention to by every country, but wants to one's name, and best evidence is the fact that can live on this island.Such island is often away from continent, and can not have electric power energy equipment etc. while finding island the earliest, and the primary resource of human survival, except air is exactly fresh water.Although rely on the desalination technology of electric power and equipment day by day ripe, such sea water desalting equipment not only energy consumption is huge, and volume own is very huge, can not carry.Away from the islands and reefs aboundresources in inland, occupy these islands and reefs significant, but its electric power safeguard is difficult problem, even if there is electric power safeguard, if while meeting unexpected, power breakdown, just rely on the sea water desaltination of electric power not realize.Therefore, need badly and solve under unregulated power condition, rely on the sea water desaltination problem of manpower.

Utilizing at present reverse osmosis membrane to carry out desalination technology is reaching its maturity, only need external force to provide the needed pressure of membrane sepn process just much of that, be particularly suitable for islands and reefs operation and do not rely on any energy, therefore, also someone has proposed manual Portable type sea water desalination device, as Chinese patent 200420033419.9, 01106384.X all mentions manual seawater desalting device, to utilize hand driven high pressure pump to provide membrane sepn process needed pressure, and 98102171.9 just broadly mentioned utilize triumph device provide membrane sepn process needed pressure, and more than hand impeller pump is difficult to accomplish that sea pressure is brought up to 5 MPas (MPa).But the acting of the manpower of above-mentioned patent must be to be all close to machinery equipment device, and operator can only fulfil assignment and cannot isolate with machinery equipment device in the same space, and therefore Working environment is very bad.In addition, because manpower acting is intermittent, particularly important in order to prevent that adverse current from causing even injury of acting loss, be equipped with to carry out quick and safe and reliable backstop.

Summary of the invention

The object of this invention is to provide that a kind of clip aluminium alloy clutch tooth islands and reefs fresh water producer solves islands and reefs or the emergent or daily Drinking Water Problem of the seagoing vessel that casts anchor.For the deficiencies in the prior art, provide a kind of operator and the machinery equipment device can be in two mutual spaces of isolation, allow people carry out driven machine equipment configuration in the mode of practicing of hand body-building apparatus, in indoor comfortable space environment, complete sea water desaltination operation, also be equipped with extraordinary backstop, convenient operation personnel have a rest or rotation.

The present invention is by the following technical solutions: a kind of clip aluminium alloy clutch tooth islands and reefs fresh water producer, comprise seabed water strainer, outdoor impeller pump, elementary gearbox, pre-treatment slack tank, stage chamber pump, ultimate gearbox, reverse osmosis membrane assembly, between described seabed water strainer and outdoor impeller pump, have lifting water inlet pipe, the primary output shaft that the one hand of described elementary gearbox shakes recreation apparatus is connecting the single stage pump input shaft of described outdoor impeller pump; The water pipe that is lifted out of described outdoor impeller pump is connected to described pre-treatment slack tank; The ultimate high speed output shaft of the double hand-operated recreation apparatus of described ultimate gearbox is fixedly connected with stage chamber pump entering spindle, the stage pump water absorption tube of described stage chamber pump is connecting described pre-treatment slack tank, and the stage pump rising pipe of described stage chamber pump is connecting 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 fresh water hold-up vessel successively, as improvement: be in series with vertical clip backstop on described lifting water inlet pipe; On described stage pump water absorption tube and described stage pump rising pipe, be all in series with horizontal clip backstop; Between described primary output shaft and described single stage pump input shaft, be also provided with aluminium alloy clutch tooth elliptical telescoping shaft coupling; Described described aluminium alloy clutch tooth elliptical telescoping shaft coupling comprises output double wedge joint, output square universal joint, output telescopic elliptic pipe, the flexible cylindroid of input, input square universal joint and inputs recessed toe joint head; Shaft coupling output double wedge on described output double wedge joint is fixedly connected with the corresponding recessed tooth in single stage pump input shaft outer end of described outdoor impeller pump, and the shaft coupling on the recessed toe joint head of described input is inputted recessed tooth and is fixedly connected with the described corresponding double wedge in primary output shaft outer end; On described output square universal joint, there are two pairs of mutual vertically arranged output side body nipple orifice and output side's body collar aperture, on described input square universal joint, have body tubing string hole, two pairs of mutual vertically arranged input sides and input side's body nipple orifice; On the out splice going splice both feet of described output double wedge joint, having out splice going splice pilot hole shrink-fit out splice going splice bearing pin outer end, is rotatable running fit between the inner and described output side's body nipple orifice of out splice going splice bearing pin; On the output sleeve pipe both feet of described output telescopic elliptic pipe, have output sleeve pipe pilot hole shrink-fit output sleeve pipe bearing pin outer end, exporting between the inner and described output side's body collar aperture of sleeve pipe bearing pin is rotatable running fit; On the input adapter both feet of the recessed toe joint head of described input, having input adapter pilot hole shrink-fit input adapter bearing pin outer end, is rotatable running fit between the inner and described input side's body nipple orifice of input adapter bearing pin; On the flexible cylindroid input sleeve pipe both feet of described input, have input sleeve pipe pilot hole shrink-fit input tube axis pin of column outer end, input tube axis pin of column is rotatable running fit between inner and described body tubing string hole, input side; Between the cylindroid pivot pin of the oval trepanning of the described output telescopic elliptic pipe the other end and the flexible cylindroid the other end of input for being slidably matched; On described at least one outer side of cylindroid pivot pin, be furnished with 6 to 8 set a distance semicircle pits of a row, on described at least one medial surface of oval trepanning, be furnished with a positioning through hole corresponding on circumferential position with described set a distance semicircle pit, described positioning through hole the inner has stop bit flange can stop positioning ball can only expose himself 1/3rd diameter, described positioning through hole outer end section shrink-fit has disk rivet head, between disk rivet head and described positioning ball, has cylinder corrosion resistant spring; Described output telescopic elliptic pipe entirety is for adopting aluminium alloy anticorrosive material, described aluminium alloy anticorrosive material is elementary composition by following weight percent: Al:33-35, Ti:10-11, Ni:9-10, Cu:7-8, Cr:5-6, Zn:3-4, Sn:2.7-2.9, Mn:2.4-2.6, Nb:2.1-2.3, Co:1.9-1.7, Mo:1.4-1.6, 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, S is less than O.Ol4, P and is less than O.012; The flexible cylindroid entirety of described input is silicon nitride ceramics, taking Si3N4 (silicon nitride) as 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 Si3N4:92.9-93.3; MgO:2.4-2.6; BaCO3:2.4-2.6; Comprehensive clay 1.8-2.0; Described cylinder corrosion resistant spring structure is of a size of 0.51 to 0.52 millimeter of diameter of section, 5.1 to 5.2 millimeters of nominal diameters, 21 to 22 millimeters of spring height; Described positioning ball diameter is 7.1 to 7.2 millimeters.

As further improvement: described horizontal clip backstop comprises cylinder axis, rotation spool, thimble connector valve body, trip bolt and outer end cap, there is valve pipe plane outlet elbow on described thimble connector valve body and import bend pipe outer end, valve pipe plane inner side is valve pipe frustum face, on outer pipe joint termination, have pipeline plane and described valve pipe plane to be adjacent to, the pipeline plane inner side of outer pipe joint is that pipeline frustum face is corresponding with described valve pipe frustum face; Assembled in pairs, by having valve pipe taper hole face and pipeline taper hole face to match with described valve pipe frustum face and pipeline frustum face respectively on half-watt on half-watt and clip under the fastening clip of two groups of bolt and nuts, has wear ring groove to be fixed wtih grommet type seals in described valve pipe plane; Described outlet elbow the inner is connecting the valve body inletpiston hard layer of described thimble connector valve body, and described import bend pipe the inner is connecting the valve outlet plane hard layer of described thimble connector valve body; Described valve body inletpiston hard layer is connected with the fan-shaped cambered surface of valve body with the upper limb of valve outlet plane hard layer, described valve body inletpiston hard layer is connected with valve body circle cancave cambered surface with the lower rim of valve outlet plane hard layer, on the valve body side plane of described thimble connector valve body both sides, respectively has screw hole; On outer end cap described in two, there is the end cap counterbore corresponding with described screw hole; Described trip bolt is through described end cap counterbore and described fastening the matching of screw hole, and the end cap inner plane of described outer end cap and described valve body side plane are close to airtight; Enclosing cover axis hole on outer end cap described in two and the described sealed at both ends shrink-fit of cylinder axis; Described cylinder axis cylindrical coordinates with the spool circular hole rotary sliding of described rotation spool; The end cap inner plane running fit of the outer end cap described in the spool circular tube end face of described rotation spool both sides and two; In the spool pipe cambered surface of described rotation spool, there is spool fan-shaped cylinder; The spool entrance end planar side of described spool fan-shaped cylinder has annular flow road junction, and the spool exit end planar side of described spool fan-shaped cylinder has circular flow channel mouth; Between described annular flow road junction and described circular flow channel mouth, there are two tracts of runners of distortion to be connected; Between the bend flow channel conical part that described two tracts of runners of distortion contain and described spool fan-shaped cylinder, have and be connected two muscle and be connected; Described rotation spool and bend flow channel conical part thereof and spool fan-shaped cylinder part entirety material all adopt silicon nitride ceramics, the thickness of described valve body inletpiston hard layer and described valve outlet plane hard layer is 0.9 to 1.1 millimeter, and the material of described valve body inletpiston hard layer and described valve outlet plane hard layer all adopts described aluminum alloy hard anticorrosive material; Single leaf thickness of described two muscle of connection is 1/10 to 1/12 of circular flow channel mouth diameter.

As further improvement: be in series with vertical clip backstop on described lifting water inlet pipe, described vertical backstop comprises lower catch hoop joint hemispherical Shell, front band joint hemispherical Shell, cylindrical duct and upright spool, circular hole inlet pipe lower end on described lower catch hoop head hemispherical Shell has the inlet pipe transverse plane sealing on the water strainer water out adapter of lower pipe end plane and described lifting water inlet pipe lower semisection to contact, the inlet pipe conical surface at the lower pipe back cone at the described lower pipe end plane back side and the described inlet pipe transverse plane back side is symmetrical, 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, it is clearance fit, between the right half-watt of described lower catch hoop and the described left half-watt of lower catch hoop, formed fastening assembling by bolt and nut under two groups, circular hole outlet pipe upper end on described front band head hemispherical Shell has the pipe end flat seal that goes out in the single stage pump suction attachment of upper pipe end plane and described lifting water inlet pipe upper semisection to contact, 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, between the right half-watt of described front band and the described left half-watt of front band, there is the paired fastening assembling of bolt and nut on two groups, between upper ten gear teeth flanges on lower ten gear teeth flanges and front band joint hemispherical Shell on described lower catch hoop joint hemispherical Shell, there are ten groups of valve casing bolt and nut group sealing location fixing, on lower interior hemisphere face on described lower catch hoop joint hemispherical Shell, having between the pipe cylindrical in recessed circular groove inner circle and described cylindrical duct is transition fit, between the pipe lower surface in the low groove baseplane on described recessed circular groove and described cylindrical duct, contacts for sealing, on upper interior hemisphere face on described front band joint hemispherical Shell, having between fovea superior circular groove inner circle and described pipe cylindrical is transition fit, between the pipe upper surface in the upper groove baseplane on described fovea superior circular groove and described cylindrical duct, contacts for sealing, between spool cylindrical on pipe inner circle in described cylindrical duct and described upright spool, it is clearance fit, spool lower peripheral surface subsequent corrosion on described upright spool and described identical the coincideing of lower interior hemisphere face subsequent corrosion, sphere subsequent corrosion and described identical the coincideing of upper interior hemisphere face subsequent corrosion on the spool on described upright spool, between spool circular hole on spool annular aperture on described spool lower peripheral surface and described spool on sphere, connect for annular two connects muscle circular jet road, described annular two connects on muscle circular jet road has two to connect muscle back up pad, described two connect muscle back up pad medial surface is fixedly connected on the spool cavity wall on described upright spool, and described two connect muscle back up pad outer side is fixedly connected on the cylindrical inner side-wall of the outer inner round side of described spool, described two to connect single leaf thickness in muscle back up pads be 1/10 to 1/12 of described spool Circularhole diameter, and described two to connect muscle back up pad length be 330 to 350 millimeters, the airtight cooperation of obstruction outside screw that has technique screw to stop up with interior hexagonal in described spool cavity wall lower end cambered surface forms spool internal cavity, on described upper interior hemisphere face and all to have a layer thickness on described lower interior hemisphere face be the aluminum alloy hard anticorrosive material described in 0.4 to 0.6 millimeter, on the pipe inner round wall of described cylindrical duct, having a layer thickness is the aluminum alloy hard anticorrosive material described in 0.4 to 0.6 millimeter, and described upright spool entirety material adopts described silicon nitride ceramics.

Beneficial effect of the present invention is:

1, being positioned at indoor one hand shakes recreation apparatus and drives elementary gearbox high speed rotating, the transmission tube sealing gap that passes through from inside to outside divider wall through aluminium alloy clutch tooth elliptical telescoping shaft coupling drives outdoor impeller pump to obtain seawater through promoting water inlet pipe from seabed water strainer, is connected to pre-treatment slack tank obtained seawater is passed through to the water pipe sealing gap of described divider wall through being lifted out water pipe ecto-entad after; Drive the ultimate high speed output shaft of ultimate gearbox to rotarily actuate stage chamber pump high speed rotating between turning with per minute 800 to 820 at indoor double hand-operated recreation apparatus, the stage pump water absorption tube of stage chamber pump is connecting pre-treatment slack tank, and the stage pump rising pipe of described stage chamber pump is connecting the permeable membrane ante-chamber of reverse osmosis membrane assembly; Strong brine pressurize under being held back by reverse osmosis membrane assembly is discharged, and the fresh water that sees through reverse osmosis membrane assembly is finally sent into fresh water hold-up vessel and lived and drink for islands and reefs people from out the flow through tap water up to standard that meets life standard for drinking activated carbon adsorption tank is processed of permeable membrane back cavity.Adopt 6 to 8 set a distance semicircle pits of a row of the cylindroid pivot pin in aluminium alloy clutch tooth elliptical telescoping shaft coupling corresponding on circumferential position with the positioning through hole on oval trepanning, be inserted into this scalable set a distance special construction among set a distance semicircle pit by cylinder corrosion resistant spring thrust to positioning ball, can pass through the sealing gap of the divider wall of different thickness, improve the envrionment conditions of obtaining fresh water, guarantee that operator can be in comfortable space and keep apart with machinery equipment device severe environment of living in, allow people comfortable, in amusement atmosphere, complete originally uninteresting, tired manual operation, on at least one outer side of cylindroid pivot pin, be furnished with 6 to 8 set a distance semicircle pits of a row, on described at least one medial surface of oval trepanning, be furnished with a positioning through hole corresponding on circumferential position with described set a distance semicircle pit, make positioning ball can only expose himself 1/3rd diameter, key is to have set up positioning through hole outer end section shrink-fit to have disk rivet head, cylinder corrosion resistant spring one end between disk rivet head and described positioning ball is supported on described disk rivet head inner side, positioning ball in the holder of the cylinder corrosion resistant spring the other end, can first guarantee the output telescopic elliptic pipe of aluminium alloy clutch tooth elliptical telescoping shaft coupling and input between flexible cylindroid 340 to be connected transmitting torque and can not to depart from by safety telescopic,

2. outdoor remedial operation difficulty, promote on water inlet pipe and configure vertical clip backstop, can guarantee to promote water inlet pipe and outdoor impeller pump can retain water level in the time quitting work, can exempt next use and will arrive the outdoor trouble that adds diversion, be the key problem in technology of vertical clip backstop for annular two even muscle circular jet road connects between the spool circular hole on described spool on sphere.The obstruction outside screw that has technique screw to stop up with interior hexagonal in described spool cavity wall lower end cambered surface is airtight to be coordinated and forms spool internal cavity and can accurately control the overall proportion of upright spool well, in vertical clip backstop integral unit without any obstruction parts such as springs, whole runner whole process may produce the central object of larger drag losses without spring etc., be particularly suitable for using in severe environment pipeline; Thoroughly avoided, because damping spring can not bear torrent impact, bias voltage or malfunctioning caused chance failure occur, extended to a great extent work-ing life, direct benefit and indirect benefit are all very considerable.

3, this special setting of horizontal clip backstop of all having connected on the stage pump water absorption tube of stage chamber pump and stage pump rising pipe, guarantee that the discharge pressure of the pre-treating seawater pressure in pre-treatment slack tank being brought up to 5 to 6 MPas (MPa) can not produce reverse counterflow, operational safety is reliable.The rotation spool of horizontal clip backstop possesses agile, between described annular flow road junction and described circular flow channel mouth, there is two tracts of runners of distortion this special setting that is connected, make in horizontal clip backstop integral unit without any obstruction parts such as springs, just can realize uniflux function, thoroughly eliminate the hidden danger that stops fault because of backstop fault effects islands and reefs fresh water generator system pipeline.

4, the water lifts of outdoor picked-up seawater and provide the stage chamber pump of high pressure all to adopt manual operation, is not limited by electric power, diesel oil equal energy source completely.Key part adopts aluminum alloy hard anticorrosive material and silicon nitride ceramics, has good wear resistance, the feature that high temperature resistant, corrosion-resistant and shock resistance is strong, can resist especially sea-water corrosion, guarantees can normally move before annual system device general overhaul.

Brief description of the drawings

Fig. 1 is overall flow schematic diagram of the present invention.

Fig. 2 is the part sectioned view of aluminium alloy clutch tooth elliptical telescoping shaft coupling 40.

Fig. 3 is the stereographic map of the flexible cylindroid 340 of input in Fig. 2.

Fig. 4 is the stereographic map of exporting telescopic elliptic pipe 240 in Fig. 2.

Fig. 5 is the stereographic map of exporting square universal joint 244 in Fig. 2.

Fig. 6 is the stereographic map of inputting square universal joint 344 in Fig. 2.

Fig. 7 is A-A sectional view in Fig. 2.

Fig. 8 is B-B sectional view in Fig. 2.

Fig. 9 is C-C sectional view in Fig. 2.

Figure 10 is the partial enlarged drawing at positioning ball 480 positions of living in Fig. 8.

Figure l1 is the sectional view forward circulation status that vertical clip backstop 10 is crossed axial line.

Figure 12 be in Fig. 1 l the present invention in reverse blocking state.

Figure 13 is D-D sectional view in Figure 11.

Figure 14 is the upright spool 110 in Figure 11 or Figure 12.

Figure 15 is the cylindrical duct 120 in Figure 11 or Figure 12.

Figure 16 is lower bolt and nut group 144 and the right half-watt 141 of lower catch hoop of two groups of assembled in pairs in Figure 11 or Figure 12 and the left half-watt 142 of the lower catch hoop cross sectional view from water strainer water out adapter 132 outer ends.

Figure 17 is upper bolt and nut group 166 and the right half-watt 161 of front band of two groups of assembled in pairs in Figure 11 or Figure 12 and the left half-watt 162 of the front band cross sectional view from single stage pump suction attachment 131 outer ends.

Figure l8 is the sectional view forward circulation status that horizontal clip backstop 80 is crossed axial line.

Figure 19 be in Figure 16 the present invention in reverse blocking state.

Figure 20 is E-E sectional view in Figure 16.

Figure 21 is thimble connector valve body 300 stereographic maps in Figure 16 or Figure 12.

Figure 22 is assembled in pairs in Figure 18 or Figure 19 by the end view of half-watt 402 on half-watt 401 and clip under the fastening clip of two groups of bolt and nuts 707.

Figure 23 is that rotation spool 200 stereographic maps in Figure 18 represent annular flow road junction 202.

Figure 24 is that rotation spool 200 stereographic maps in Figure 19 represent circular flow channel mouth 201.

Embodiment

Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.

A kind of clip aluminium alloy clutch tooth islands and reefs fresh water producer, comprise seabed water strainer 11, outdoor impeller pump 20, elementary gearbox 30, pre-treatment slack tank 50, stage chamber pump 60, ultimate gearbox 70, reverse osmosis membrane assembly 90, between described seabed water strainer 11 and outdoor impeller pump 20, have the water inlet pipe 21 of lifting, the primary output shaft 34 that the one hand of described elementary gearbox 30 shakes recreation apparatus 33 is connecting the single stage pump input shaft 24 of described outdoor impeller pump 20; The water pipe 29 that is lifted out of described outdoor impeller pump 20 is connected to described pre-treatment slack tank 50; The ultimate high speed output shaft 76 of the double hand-operated recreation apparatus 77 of described ultimate gearbox 70 is fixedly connected with stage chamber pump 60 entering spindles, the stage pump water absorption tube 65 of described stage chamber pump 60 is connecting described pre-treatment slack tank 50, and the stage pump rising pipe 69 of described stage chamber pump 60 is connecting the permeable membrane ante-chamber 96 of reverse osmosis membrane assembly 90; The permeable membrane back cavity 97 of described reverse osmosis membrane assembly 90 is connected to activated carbon adsorption tank 98 and fresh water hold-up vessel 99 successively, as improvement: be in series with vertical clip backstop 10 on described lifting water inlet pipe 21; On described stage pump water absorption tube 65 and described stage pump rising pipe 69, be all in series with horizontal clip backstop 80; Between described primary output shaft 34 and described single stage pump input shaft 24, be also provided with aluminium alloy clutch tooth elliptical telescoping shaft coupling 40; Described described aluminium alloy clutch tooth elliptical telescoping shaft coupling 40 comprises output double wedge joint 242, output square universal joint 244, output telescopic elliptic pipe 240, the flexible cylindroid 340 of input, input square universal joint 344 and inputs recessed toe joint head 342; Shaft coupling output double wedge 241 on described output double wedge joint 242 is fixedly connected with the single stage pump input shaft 24 corresponding recessed teeth in outer end of described outdoor impeller pump 20, and the shaft coupling on the recessed toe joint head 342 of described input is inputted recessed tooth 341 and is fixedly connected with the described primary output shaft 34 corresponding double wedges in outer end; On described output square universal joint 244, there are two pairs of mutual vertically arranged output side body nipple orifice 246 and output side's body collar aperture 245, on described input square universal joint 344, have body tubing string hole, two pairs of mutual vertically arranged input sides 345 and input side's body nipple orifice 346; On the out splice going splice both feet 243 of described output male connection 242, having out splice going splice pilot hole 236 shrink-fit out splice going splice bearing pin 266 outer ends, is rotatable running fit between the inner and described output side's body nipple orifice 246 of out splice going splice bearing pin 266; On the output sleeve pipe both feet 248 of described output telescopic elliptic pipe 240, have output sleeve pipe pilot hole 285 shrink-fit output sleeve pipe bearing pin 255 outer ends, exporting between the inner and described output side's body collar aperture 245 of sleeve pipe bearing pin 255 is rotatable running fit; On the input adapter both feet 343 of described input male connection 342, having input adapter pilot hole 336 shrink-fit input adapter bearing pin 366 outer ends, is rotatable running fit between the inner and described input side's body nipple orifice 346 of input adapter bearing pin 366; On the input sleeve pipe both feet 348 of the flexible cylindroid 340 of described input, have input sleeve pipe pilot hole 385 shrink-fit input tube axis pin of column 355 outer ends, input tube axis pin of column 355 is rotatable running fit between inner and described body tubing string hole, input side 345; Between the cylindroid pivot pin 349 of the oval trepanning 249 of described output telescopic elliptic pipe 240 the other ends and flexible cylindroid 340 the other ends of input for being slidably matched; On described cylindroid pivot pin 349 at least one outer side, be furnished with 6 to 8 set a distance semicircle pits 347 of a row, on described oval trepanning 249 at least one medial surface, be furnished with a positioning through hole 438 corresponding on circumferential position with described set a distance semicircle pit 347, there is stop bit flange 437 described positioning through hole 438 the inners, described positioning through hole 438 outer end section shrink-fit have disk rivet head 247, between disk rivet head 247 and described positioning ball 480, have cylinder corrosion resistant spring 488; Described output telescopic elliptic pipe 240 entirety are for adopting aluminium alloy anticorrosive material, described aluminium alloy anticorrosive material is elementary composition by following weight percent: Al:33-35, Ti:10-11, Ni:9-10, Cu:7-8, Cr:5-6, Zn:3-4, Sn:2.7-2.9, Mn:2.4-2.6, Nb:2.1-2.3, Co:1.9-1.7, Mo:1.4-1.6, 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, S is less than O.Ol4, P and is less than O.012; Flexible cylindroid 340 entirety of described input are silicon nitride ceramics, taking Si3N4 (silicon nitride) as 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 Si3N4:92.9-93.3; MgO:2.4-2.6; BaCO3:2.4-2.6; Comprehensive clay 1.8-2.0; Described cylinder corrosion resistant spring 488 scantlings of the structure are 0.51 to 0.52 millimeter of diameter of section, 5.1 to 5.2 millimeters of nominal diameters, 21 to 22 millimeters of spring height; Described positioning ball 480 diameters are 7.1 to 7.2 millimeters.

The stop bit flange 437 of described positioning through hole 438 the inners can stop positioning ball 480, makes positioning ball 480 can only expose himself 1/3rd diameter.

As further improvement: described vertical clip backstop 10 comprises lower catch hoop joint hemispherical Shell 190, front band joint hemispherical Shell 180, cylindrical duct 120 and upright spool 110, circular hole inlet pipe 195 lower ends on described lower catch hoop head hemispherical Shell 190 have inlet pipe transverse plane 139 sealings on the water strainer water out adapter 132 of lower pipe end plane 192 and described lifting water inlet pipe 21 lower semisections to contact, the lower pipe back cone 191 at described lower pipe end plane 192 back sides is symmetrical with the inlet pipe conical surface 134 at described inlet pipe transverse plane 139 back sides, between described lower pipe back cone 191 and the described inlet pipe conical surface 134 right Double-conical-surfaces 145 of lower hoop simultaneously and in the right half-watt 141 of lower catch hoop and the left Double-conical-surface 147 of lower hoop in the left half-watt 142 of lower catch hoop, it is clearance fit, between the right half-watt 141 of described lower catch hoop and the described left half-watt 142 of lower catch hoop, there is the paired fastening assembling of bolt and nut group 144 under two groups, circular hole outlet pipe 185 upper ends on described front band head hemispherical Shell 180 have pipe end plane 138 sealings that go out in the single stage pump suction attachment 131 of upper pipe end plane 182 and described lifting water inlet pipe 21 upper semisections to contact, the upper pipe back cone 181 at described upper pipe end plane 182 back sides with described go out pipe end plane 138 back sides to go out the pipe conical surface 136 symmetrical, described upper pipe back cone 181 and described going out between the pipe conical surface 136 right Double-conical-surfaces 165 of upper hoop simultaneously and in the right half-watt 161 of front band and the left Double-conical-surface 167 of upper hoop in the left half-watt 162 of front band are clearance fit, between the right half-watt 161 of described front band and the described left half-watt 162 of front band, there is the paired fastening assembling of bolt and nut 166 on two groups, between upper ten gear teeth flanges 189 on lower ten gear teeth flanges 198 and front band joint hemispherical Shell 180 on described lower catch hoop joint hemispherical Shell 190, there are ten groups of valve casing bolt and nut groups, 140 sealing location fixing, on lower interior hemisphere face 196 on described lower catch hoop joint hemispherical Shell 190, having between the pipe cylindrical 123 in recessed circular groove 193 inner circles and described cylindrical duct 120 is transition fit, between the pipe lower surface 129 in the low groove baseplane 194 on described recessed circular groove 193 and described cylindrical duct 120, contacts for sealing, on upper interior hemisphere face 187 on described front band joint hemispherical Shell 180, having between fovea superior circular groove 183 inner circles and described pipe cylindrical 123 is transition fit, between the pipe upper surface 128 in the upper groove baseplane 184 on described fovea superior circular groove 183 and described cylindrical duct 120, contacts for sealing, between spool cylindrical 112 on pipe inner circle 121 in described cylindrical duct 120 and described upright spool 110, it is clearance fit, spool lower peripheral surface 115 subsequent corrosion on described upright spool 110 and described identical the coincideing of lower interior hemisphere face 196 subsequent corrosion, sphere 117 subsequent corrosion and described identical the coincideing of upper interior hemisphere face 187 subsequent corrosion on the spool on described upright spool 110, between spool circular hole 118 on spool annular aperture 119 on described spool lower peripheral surface 115 and described spool on sphere 117, connect for annular two connects muscle circular jet road 157, described annular two connects on muscle circular jet road 157 has two to connect muscle back up pad 114, two described company's muscle back up pad 114 medial surfaces are fixedly connected on the spool cavity wall 111 on described upright spool 110, and two described company's muscle back up pad 114 outer sides are fixedly connected on the cylindrical inner side-wall 113 of described spool cylindrical 112 inner sides, described two to connect single leaf thickness in muscle back up pads 114 be 1/10 to 1/12 of described spool circular hole 118 diameters, and described two to connect muscle back up pad 114 length be 330 to 350 millimeters, in described spool cavity wall 111 lower end cambered surfaces, there are technique screw 151 and interior hexagonal to stop up 154 the airtight formation spool internal cavity 156 that coordinates of obstruction outside screw 152, on described upper interior hemisphere face 187 and all to have a layer thickness on described lower interior hemisphere face 196 be the aluminum alloy hard anticorrosive material described in 0.4 to 0.6 millimeter, on pipe inner circle 121 walls of described cylindrical duct 120, having a layer thickness is the aluminum alloy hard anticorrosive material described in 0.4 to 0.6 millimeter, and the overall material of described upright spool 110 adopts described silicon nitride ceramics.

As further improvement: described horizontal clip backstop 80 comprises cylinder axis 100, rotation spool 200, thimble connector valve body 300, trip bolt 700 and outer end cap 900, there is valve pipe plane 305 outlet elbow 301 on described thimble connector valve body 300 and import bend pipe 302 outer ends, valve pipe plane 305 inner sides are valve pipe frustum faces 304, on outer pipe joint 500 terminations, have pipeline plane 503 and described valve pipe plane 305 to be adjacent to, pipeline plane 503 inner sides of outer pipe joint 500 are that pipeline frustum face 504 is corresponding with described valve pipe frustum face 304; Assembled in pairs, by having valve pipe taper hole face 405 and pipeline taper hole face 705 to match with described valve pipe frustum face 304 and pipeline frustum face 504 respectively on half-watt 402 on half-watt 401 and clip under the fastening clip of two groups of bolt and nuts 707, has wear ring groove 307 to be fixed wtih grommet type seals 507 in described valve pipe plane 305; Described outlet elbow 301 the inners are connecting the valve body inletpiston hard layer 308 of described thimble connector valve body 300, and described import bend pipe 302 the inners are connecting the valve outlet plane hard layer 309 of described thimble connector valve body 300; Described valve body inletpiston hard layer 308 is connected with the fan-shaped cambered surface 603 of valve body with the upper limb of valve outlet plane hard layer 309, described valve body inletpiston hard layer 308 is connected with valve body circle cancave cambered surface 602 with the lower rim of valve outlet plane hard layer 309, on the valve body side plane 306 of described thimble connector valve body 300 both sides, respectively has screw hole 207; On outer end cap 900 described in two, there is the end cap counterbore 907 corresponding with described screw hole 207; Described trip bolt 700, through described end cap counterbore 907 and described fastening the matching of screw hole 207, is close to airtight by the end cap inner plane of described outer end cap 900 908 and described valve body side plane 306; Enclosing cover axis hole 901 on outer end cap 900 described in two and the described sealed at both ends shrink-fit of cylinder axis 100; Described cylinder axis 100 cylindricals coordinate with spool circular hole 801 rotary slidings of described rotation spool 200; End cap inner plane 908 running fit of the outer end cap 900 described in the spool circular tube end face 809 of described rotation spool 200 both sides and two; In the spool pipe cambered surface 802 of described rotation spool 200, there is spool fan-shaped cylinder 205; Spool entrance end plane 208 sides of described spool fan-shaped cylinder 205 have annular flow road junction 202, and spool exit end plane 209 sides of described spool fan-shaped cylinder 205 have circular flow channel mouth 201; Between described annular flow road junction 202 and described circular flow channel mouth 201, there are two tracts of runners 808 of distortion to be connected; Between bend flow channel cone 204 parts that described two tracts of runners 808 of distortion contain and described spool fan-shaped cylinder 205, have and be connected two muscle 404 and be connected; Described rotation spool 200 and bend flow channel cone 204 parts thereof and spool fan-shaped cylinder 205 part entirety materials all adopt silicon nitride ceramics, the thickness of described valve body inletpiston hard layer 308 and described valve outlet plane hard layer 309 is 0.9 to 1.1 millimeter, and the material of described valve body inletpiston hard layer 308 and described valve outlet plane hard layer 309 all adopts described aluminum alloy hard anticorrosive material; Single leaf thickness of described two muscle 404 of connection is 1/10 to 1/12 of circular flow channel mouth 201 diameters.

In embodiment, water strainer 11 radiuses in seabed are the filter screen of 0.7 meter, and water strainer bottom, seabed filter screen can be tackled equivalent diameter size and be greater than 1 millimeter of marine organisms.

Described aluminium alloy anticorrosive material is elementary composition by following weight percent: Al:34, Ti:10.5, Ni:9.5, Cu:7.5, Cr:5.5, Zn:3.5, Sn:2.8, Mn:2.5, Nb:2.2, Co:1.8, Mo:1.5, and surplus is Fe and inevitable impurity; The weight percent content of described impurity is: C for O.06, Si is 0.11, S is O.Ol3, P for O.011; Flexible cylindroid 340 entirety of described input are silicon nitride ceramics, taking Si3N4 (silicon nitride) as 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 Si3N4:93.1; MgO:2.5; BaCO3:2.5; Comprehensive clay 1.9.

Described cylinder corrosion resistant spring 488 scantlings of the structure are 0.51 millimeter of diameter of section, 5.1 millimeters of nominal diameters, 21 millimeters of spring height; Described positioning ball 480 diameters are 7.1 millimeters.

Lower interior hemisphere face 196 in vertical clip backstop 10 and the spherical radius on upper interior hemisphere face 187 are 650 millimeters, and circular hole inlet pipe 195 and circular hole outlet pipe 185 internal diameters are 110 millimeters.

On spool in vertical clip backstop 10, on sphere 117, have sealing groove 177 on spool to be fixed wtih spool upper sealing ring 178, on spool, sealing groove 177 diameters are greater than 24 millimeters of spool circular hole 118 internal diameters, and spool circular hole 118 internal diameters equate with circular hole outlet pipe 185 internal diameters.

On spool lower peripheral surface 115 in vertical clip backstop 10, there is spool lower seal groove cavity 155 to be fixed wtih spool lower sealing ring 159, large 24 millimeters than spool lower seal groove cavity 155 diameters of the interior ring diameters of spool annular aperture 119, large 48 millimeters than circular hole inlet pipe 195 flow diameters of the interior ring diameters of spool annular aperture 119.

Pipe inner circle 121 diameters in vertical clip backstop 10 are 240 millimeters, and pipe cylindrical 123 diameters are 310 millimeters.

Maximum spacing on spool lower peripheral surface 115 in vertical clip backstop 10 and spool between sphere 117 is 680 millimeters.

Vertical clip backstop 10 assembling process:

On obstruction outside screw 152, being coated with sealing resin coordinates with technique screw 151 is airtight;

Spool lower sealing ring 159 is put in the spool lower seal groove cavity 155 of spool lower peripheral surface 115 respectively, spool upper sealing ring 178 is put on the spool of sphere 117 on spool in sealing groove 177; Again upright spool 110 entirety are placed in the pipe inner circle 121 of cylindrical duct 120.

Allow to have between recessed circular groove 193 inner circles and pipe cylindrical 123 on lower interior hemisphere face 196 on lower catch hoop joint hemispherical Shell 190 be transition fit, between the pipe lower surface 129 in low groove baseplane 194 and cylindrical duct 120 on recessed circular groove 193, contact for sealing;

Allow to have between fovea superior circular groove 183 inner circles and pipe cylindrical 123 on upper interior hemisphere face 187 on front band joint hemispherical Shell 180 be transition fit, between the pipe upper surface 128 in upper groove baseplane 184 and cylindrical duct 120 on fovea superior circular groove 183, contact for sealing;

Fixing with ten groups of valve casing bolt and nut groups, 140 sealing location between upper ten gear teeth flanges 189 on lower ten gear teeth flanges 198 and front band joint hemispherical Shell 180 on lower catch hoop joint hemispherical Shell 190.

Use procedure, the vertical placement of vertical clip backstop 10 entirety, with the overall proportion of upright spool 110 of spool internal cavity 156 be the weight of every 1 mm cube between 1.2 grams to 1.3 grams, slightly overweight sea water specific gravity.When vertical clip backstop 10 is static in stopping state.

Vertical clip backstop 10 principle of work:

The vertical placement of vertical clip backstop 10 entirety, in Figure 11, while flowing from bottom to top from the seawater of seabed water strainer 11, promote to move on upright spool 110, seawater spool annular aperture 119 runner of living in of flowing through, enter into annular two and connect muscle circular jet road 157 runners of living in, then flow through after spool circular hole 118 runner of living in, outflow is drawn by outdoor impeller pump 20 imports after entering into and promoting water inlet pipe 21 upper semisections.

In Figure 12, from the seawater of outdoor impeller pump 20 imports because unforeseen circumstances is from top to bottom when adverse current, promote upright spool 110 and move down, spool lower peripheral surface 115 is fitted with lower interior hemisphere face 196, and the spool lower sealing ring 159 on spool lower peripheral surface 115 is guaranteed that runner is cut off and closed.Top-down seawater passes through spool circular hole 118 runner of living in, enter into again after annular two connects muscle circular jet road 157 runners of living in and be cut off, effectively stop adverse current to avoid mishap generation, and work whole process just can realize backstop effect without additionally consuming any energy consumption again.

The main body assembling process of horizontal clip backstop 80:

Rotation spool 200 is put among thimble connector valve body 300, and spool pipe cambered surface 802 is positioned among valve body circle cancave cambered surface 602.

Cylinder axis 100 cylindricals coordinate through spool circular hole 801 rotary slidings of rotation spool 200.

In dead axle seal groove 509 on the enclosing cover axis hole 901 of two outer end caps 900, put in advance sealing-ring well, allow the end cap inner plane 908 of two outer end caps 900 respectively towards the valve body side plane 306 of thimble connector valve body 300 both sides, enclosing cover axis hole 901 is aimed at cylinder axis 100.

40 trip bolts 700, respectively through fastening the matching of screw hole 207 on the end cap counterbore 907 of outer end cap 900 and the valve body side plane 306 of thimble connector valve body 300, are close to airtight by the end cap inner plane of outer end cap 900 908 and valve body side plane 306.

Pipeline assembling process:

The valve pipe plane 305 at thimble connector valve body 300 two ends respectively with outer pipe joint 500 terminations of both sides on pipeline plane 503 be adjacent to, assembled in pairs is by having valve pipe taper hole face 405 and pipeline taper hole face 705 to match with described valve pipe frustum face 304 and pipeline frustum face 504 respectively on half-watt 402 on half-watt 401 and clip under the fastening clip of two groups of bolt and nuts 707,, guarantee can conveniently be connected with exterior line and safe and reliable.

The use procedure of horizontal clip backstop 80:

Thimble connector valve body 300 on horizontal clip backstop 80 is horizontally disposed, spool fan-shaped cylinder 205 is positioned at spool circular hole 801 tops, angle between valve body inletpiston hard layer 308 and valve outlet plane hard layer 309 is 900 degree, and the angle between spool entrance end plane 208 and spool exit end plane 209 is 52 degree.When forward flow, fluid thrust just can be attached to the spool exit end plane 209 of spool fan-shaped cylinder 205 19 degree that turn clockwise on valve outlet plane hard layer 309, makes 201 pairs of outlet elbows 301 of circular flow channel mouth; Fluid is from annular flow road junction 202 after being out of shape two tracts of runners 808, and the fluid that is pooled to circular flow channel mouth 201 flows out from outlet elbow 301; When countercurrent flow, fluid thrust is rotated counterclockwise 19 degree by the spool entrance end plane 208 of spool fan-shaped cylinder 205 and just can be attached on valve body inletpiston hard layer 308, because annular flow road junction 202 and import bend pipe 302 stagger, fluid from circular flow channel mouth 201 after being out of shape two tracts of runners 808, be stopped in annular flow road junction 202, cannot flow out from import bend pipe 302, make in integral unit of the present invention, without any obstruction parts such as springs, just to realize uniflux function.

In Figure 16, when forward fluid is come in from import bend pipe 302, the spool exit end plane 209 that initial fluid promotes spool fan-shaped cylinder 205 is adjacent to after valve outlet plane hard layer 309, runner has formed: from import bend pipe 302 to annular flow road junction 202 through being out of shape two tracts of runners 808 from circular flow channel mouth 201 out, the more smooth and easy process of going out from outlet elbow 301.Sealing-ring in exit face seal groove 501 plays sealing function between spool exit end plane 209 and valve outlet plane hard layer 309.Spool entrance end plane 208 pressures are greater than spool exit end plane 209 pressures, guarantee that the forward fluid of Channel Group can not produce backflow phenomenon.Whole process duration without extra consume any energy consumption just can maintenance work.

In Figure 17, when counter fluid is come in from outlet elbow 301, the spool entrance end plane 208 that initial fluid promotes spool fan-shaped cylinder 205 is adjacent to after valve body inletpiston hard layer 308, and runner is cut off.Blocked by spool entrance end plane 208 in the time being out of shape two tracts of runners 808 at annular flow road junction 202 from outlet elbow 301 to circular flow channel mouth 201, the sealing-ring in inlet face seal groove 502 plays sealing function between spool entrance end plane 208 and valve body inletpiston hard layer 308.The counter fluid being cut off after circulation cannot arrive import bend pipe 302 again, and spool exit end plane 209 pressures are greater than spool entrance end plane 208 pressures, guarantee that unidirectional cutoff is reliable and stable.The duration of whole cut-off, consume any energy consumption with regard to energy maintenance work without extra.

By means of two runner 808 special designs of the distortion on the spool fan-shaped cylinder 205 around cylinder axis 100 axial line rotations, having realized starting force pushes open after spool, residue work whole process, without any energy consumption of extra consumption, just can accurately realize the opening and closing function of backstop.

Reverse osmosis membrane assembly 90 is adopted as sodium-chlor rejection is 98% and boron ion is had to the Type B one polysulphone reverse osmosis tubular membrane component of selecting de-function, and with timing automatic cleaning device.

Under any climatope, people can be accompanied by music in indoor body-building exercise, the singlehanded handle 35 of the hand recreation apparatus 33 of operation sheet drives the primary output shaft 34 of elementary gearbox 30 to rotate with per minute 810, drives outdoor impeller pump 20 to obtain seawater from seabed water strainer 11.Outdoor impeller pump 20 can be pressurized to obtained seawater 0.2 MPa and be injected into that in pre-treatment slack tank, to do pre-treatment for subsequent use.

Set up aluminium alloy clutch tooth elliptical telescoping shaft coupling 40 at indoor elementary gearbox 30 and between outdoor outdoor impeller pump 20, guarantee that operator can be in comfortable space to keep apart with outdoor machine equipment configuration severe environment of living in.Simultaneously, the input square universal joint 344 at aluminium alloy clutch tooth elliptical telescoping shaft coupling 40 two ends and output square universal joint 244 design, also can eliminate indoor elementary gearbox 30 and between outdoor outdoor impeller pump 20 out-of-alignment equipment installation error.

The effect of vertical clip backstop 10 of connecting on lifting water inlet pipe 21 between outdoor impeller pump 20 and seabed water strainer 11 is: because physical fatigue need to be had a rest or one after the other, will inevitably produce intermittence work characteristics, under water inlet pipe 21 place's water columns, fall to produce cavitation erosion in order to prevent that intermittence operation from may cause promoting, the agility of closing that promotes the vertical clip backstop 10 of water inlet pipe 21 places series connection depends on and in spool cavity wall 111 lower end cambered surfaces, has technique screw 151 and interior hexagonal stop up the airtight formation spool internal cavity 156 that coordinates of 154 obstruction outside screw 152 can accurately to control the overall proportion of upright spool 110 well, airtight closing is to guarantee to promote the key that in water inlet pipe 21, water column does not fall down.

Under any climatope, people can be accompanied by music in indoor body-building exercise, the both hands handle 75 of operation double hand-operated recreation apparatus 77 drive ultimate gearbox 70 ultimate high speed output shaft 76 rotate with per minute 1310, drive stage chamber pump 60 to obtain through pre-treating seawater from pre-treatment slack tank 50 through stage pump water absorption tube 65.Stage chamber pump 60 can be pressurized to obtained pre-treating seawater 5 MPas and be injected into through stage pump rising pipe 69 the permeable membrane ante-chamber 96 of reverse osmosis membrane assembly 90.Strong brine under being held back by reverse osmosis membrane assembly 90 emits from the pressure retaining valve delivery pipe 94 that is set as 4.9 MPas, 20 percent pre-treating seawater sees through reverse osmosis membrane assembly 90 with 4.8 MPas, becomes fresh water and finally sends into fresh water hold-up vessel 99 and live and drink for islands and reefs people from out the flow through tap water up to standard that meets life standard for drinking activated carbon adsorption tank 98 is processed of permeable membrane back cavity 97.

Because stage chamber pump 60 self operating pressure is high, for avoiding adverse current accident to occur, this special setting of horizontal clip backstop 80 of all having connected on stage pump water absorption tube 65 and stage pump rising pipe 69, guarantee that the discharge pressure of the pre-treating seawater pressure of 50 li of pre-treatment slack tanks being brought up to 5 to 6 MPas (MPa) can not produce reverse counterflow, operational safety is reliable.The rotation spool 200 of horizontal clip backstop 80 possesses agile, between annular flow road junction 202 and circular flow channel mouth 201, there is two tracts of runners 808 of distortion this special setting that is connected, make in horizontal clip backstop 80 integral uniies without any obstruction parts such as springs, just can realize uniflux function, thoroughly eliminate the hidden danger that stops fault because of backstop fault effects islands and reefs fresh water generator system pipeline.

Because corrosive properly is extremely strong, it is important that the erosion resistance of equipment material especially seems.

Table 1 is the corrosion-resistant experimental data contrast of the silicon nitride ceramic material that adopts of upright spool 110 and conventional stainless material.

The anti-corrosion wear spillage experimental data contrast of (table 1) upright spool 110

Contrasting data from table 1 can draw: the silicon nitride ceramic material that upright spool 110 of the present invention adopts is compared and had good erosion resistance with conventional stainless steel.

Table 2 is aluminum alloy hard anticorrosive material on pipe inner circle 121 walls of upper interior hemisphere face 187 and described lower interior hemisphere face 196 and cylindrical duct 120 and the corrosion-resistant experimental data contrast of surface accuracy of conventional stainless steel.

The anti-corrosion wear spillage experimental data contrast of the pipe inner circle 121 of hemisphere face 187 and described lower interior hemisphere face 196 and cylindrical duct 120 in (table 2) is upper

Contrasting data from table 2 can draw: aluminum alloy hard anticorrosive material of the present invention is compared and had good erosion resistance with conventional stainless steel.

Table 3 is corrosion resistant wear data comparisons of the flexible cylindroid 340 of input of the flexible cylindroid 340 of the input of silicon nitride ceramic material and common stainless steel material.

The corrosion resistant wear test synopsis of the flexible cylindroid 340 of (table 3) input

Contrasting data from table 3 can draw: the corrosive wear amount of silicon nitride ceramic material is much smaller than the corrosive wear amount of conventional stainless steel.

Table 4 is corrosion resistant wear data comparisons of output telescopic elliptic pipe 240 with the output telescopic elliptic pipe 240 of common stainless steel material of aluminum alloy hard anticorrosive material.

The corrosion resistant wear test synopsis of (table 4) output telescopic elliptic pipe 240

Contrasting data from table 4 can draw: the corrosive wear amount of aluminium alloy clutch tooth elliptical telescoping shaft coupling is much smaller than the corrosive wear amount of common stainless steel shaft coupling.

Table 5 is rotation spool 200 silicon nitride ceramic material that adopts and the corrosion-resistant experimental data contrast that adopts conventional stainless material.

The anti-corrosion wear spillage experimental data contrast of (table 5) rotation spool 200

Contrasting data from table 5 can draw: the silicon nitride ceramic material that rotation spool 200 of the present invention adopts is compared and had good erosion resistance with conventional stainless steel.

Table 6 is valve body inletpiston hard layer 308 and the aluminum alloy hard anticorrosive material of valve outlet plane hard layer 309 and the corrosion-resistant experimental data contrast of the surface accuracy of conventional stainless steel.

The anti-corrosion wear spillage experimental data contrast of (table 6) valve body inletpiston hard layer 308 and valve outlet plane hard layer 309

Contrasting data from table 6 can draw: aluminum alloy hard anticorrosive material of the present invention is compared and had good erosion resistance with conventional stainless steel.

The transmission tube sealing gap 54 that the crucial matching component of the present invention adopts aluminium alloy clutch tooth elliptical telescoping shaft coupling 40 to pass through from inside to outside divider wall 55 drives outdoor impeller pump to obtain seawater through promoting water inlet pipe 21 from seabed water strainer 11, is connected to pre-treatment slack tank 50 obtained seawater is passed through to the water pipe sealing gap 52 of divider wall 55 through being lifted out water pipe 29 ecto-entads after; Being positioned at ultimate high speed output shaft 76 that indoor double hand-operated recreation apparatus 77 drives ultimate gearbox 70 turns with per minute 1310 the stage pump water absorption tube 65 that rotarilys actuate stage chamber pump 60 and is connecting pre-treatment slack tank 50, solve the emergent or daily Drinking Water Problem of islands and reefs or the seagoing vessel that casts anchor, the new fresh water approach that obtains is provided, improve islands and reefs and settled down living condition, and comfortable working environment, bring great convenience and feasibility.Particularly adopt 6 to 8 set a distance semicircle pits 347 of a row of the cylindroid pivot pin 349 in aluminium alloy clutch tooth elliptical telescoping shaft coupling 40 corresponding on circumferential position with the positioning through hole 438 on oval trepanning 249, be inserted into this scalable set a distance special construction among set a distance semicircle pit 347 by cylinder corrosion resistant spring 488 thrusts to positioning ball 480, can pass through the sealing gap of the divider wall 55 of different thickness, improve the envrionment conditions of obtaining fresh water, guarantee that operator can be in comfortable space and keep apart with machinery equipment device severe environment of living in, allow people comfortable, in amusement atmosphere, complete originally uninteresting, tired manual operation, key is to have set up positioning through hole 438 outer end section shrink-fit to have disk rivet head 247, cylinder corrosion resistant spring 488 one end between disk rivet head 247 and described positioning ball 480 are supported on described disk rivet head 247 inner sides, positioning ball 480 in 488 the other end holders of cylinder corrosion resistant spring, can first guarantee the output telescopic elliptic pipe 240 of aluminium alloy clutch tooth elliptical telescoping shaft coupling 40 and input between flexible cylindroid 340 to be connected transmitting torque and can not to depart from by safety telescopic.

In addition, promote on water inlet pipe and configure vertical clip backstop 10, can guarantee to promote water inlet pipe and outdoor impeller pump can retain water level in the time quitting work, can exempt next use and will arrive the outdoor trouble that adds diversion, be the key problem in technology of vertical clip backstop 10 for annular two even muscle circular jet road 157 connects between the spool circular hole 118 on spool on sphere 117.In spool cavity wall 111 lower end cambered surfaces, have technique screw 151 and interior hexagonal to stop up forms spool internal cavity 156 and can accurately control the overall proportion of upright spool 110 well airtight cooperation of 154 obstruction outside screw 152, in vertical clip backstop 10 integral uniies without any obstruction parts such as springs, whole runner whole process may produce the central object of larger drag losses without spring etc., be particularly suitable for using in severe environment pipeline; Thoroughly avoided, because damping spring can not bear torrent impact, bias voltage or malfunctioning caused chance failure occur, extended to a great extent work-ing life, direct benefit and indirect benefit are all very considerable.

This special setting of horizontal clip backstop 80 of particularly all having connected on the stage pump water absorption tube 65 of stage chamber pump 60 and stage pump rising pipe 69, guarantee that the discharge pressure of the pre-treating seawater pressure of 50 li of pre-treatment slack tanks being brought up to 5 to 6 MPas (MPa) can not produce reverse counterflow accident, operational safety is reliable.The rotation spool 200 of horizontal clip backstop 80 possesses agile, between annular flow road junction 202 and circular flow channel mouth 201, there is two tracts of runners 808 of distortion this special setting that is connected, make in horizontal clip backstop 80 integral uniies without any obstruction parts such as springs, just can realize uniflux function, thoroughly eliminate the hidden danger that stops fault because of backstop fault effects islands and reefs fresh water generator system pipeline.

Claims (3)

1. a clip aluminium alloy clutch tooth islands and reefs fresh water producer, comprise seabed water strainer (11), outdoor impeller pump (20), elementary gearbox (30), pre-treatment slack tank (50), stage chamber pump (60), ultimate gearbox (70), reverse osmosis membrane assembly (90), between described seabed water strainer (11) and outdoor impeller pump (20), have lifting water inlet pipe (21), the primary output shaft (34) that the one hand of described elementary gearbox (30) shakes recreation apparatus (33) is connecting the single stage pump input shaft (24) of described outdoor impeller pump (20), the water pipe (29) that is lifted out of described outdoor impeller pump (20) is connected to described pre-treatment slack tank (50), the ultimate high speed output shaft (76) of the double hand-operated recreation apparatus (77) of described ultimate gearbox (70) is fixedly connected with stage chamber pump (60) entering spindle, the stage pump water absorption tube (65) of described stage chamber pump (60) is connecting described pre-treatment slack tank (50), and the stage pump rising pipe (69) of described stage chamber pump (60) is connecting the permeable membrane ante-chamber (96) of reverse osmosis membrane assembly (90), the permeable membrane back cavity (97) of described reverse osmosis membrane assembly (90) is connected to activated carbon adsorption tank (98) and fresh water hold-up vessel (99) successively, it is characterized in that: on described lifting water inlet pipe (21), be in series with vertical clip backstop (10), on described stage pump water absorption tube (65) and described stage pump rising pipe (69), be all in series with horizontal clip backstop (80), between described primary output shaft (34) and described single stage pump input shaft (24), be also provided with aluminium alloy clutch tooth elliptical telescoping shaft coupling (40), described described aluminium alloy clutch tooth elliptical telescoping shaft coupling (40) comprises output double wedge joint (242), output square universal joint (244), output telescopic elliptic pipe (240), the flexible cylindroid (340) of input, input square universal joint (344) and inputs recessed toe joint head (342), shaft coupling output double wedge (241) on described output double wedge joint (242) is fixedly connected with the corresponding recessed tooth in single stage pump input shaft (24) outer end of described outdoor impeller pump (20), and the shaft coupling on the recessed toe joint head of described input (342) is inputted recessed tooth (341) and is fixedly connected with the described corresponding double wedge in primary output shaft (34) outer end, on described output square universal joint (244), there are two pairs of mutual vertically arranged output side's body nipple orifice (246) and output side's body collar aperture (245), on described input square universal joint (344), have two pairs of mutual vertically arranged body tubing string holes, input side (345) and input side's body nipple orifice (346), on the out splice going splice both feet (243) of described output double wedge joint (242), having out splice going splice pilot hole (236) shrink-fit out splice going splice bearing pin (266) outer end, is rotatable running fit between the inner and described output side's body nipple orifice (246) of out splice going splice bearing pin (266), on the output sleeve pipe both feet (248) of described output telescopic elliptic pipe (240), have output sleeve pipe pilot hole (285) shrink-fit output sleeve pipe bearing pin (255) outer end, exporting between the inner and described output side's body collar aperture (245) of sleeve pipe bearing pin (255) is rotatable running fit, on the input adapter both feet (343) of the recessed toe joint head of described input (342), having input adapter pilot hole (336) shrink-fit input adapter bearing pin (366) outer end, is rotatable running fit between the inner and described input side's body nipple orifice (346) of input adapter bearing pin (366), on the input sleeve pipe both feet (348) of the flexible cylindroid (340) of described input, have input sleeve pipe pilot hole (385) shrink-fit input tube axis pin of column (355) outer end, input tube axis pin of column (355) is rotatable running fit between inner and described body tubing string hole, input side (345), between the cylindroid pivot pin (349) of the oval trepanning (249) of described output telescopic elliptic pipe (240) the other end and flexible cylindroid (340) the other end of input for being slidably matched, on described at least one outer side of cylindroid pivot pin (349), be furnished with 6 to 8 set a distance semicircle pits of row (347), on described at least one medial surface of oval trepanning (249), be furnished with a positioning through hole (438) corresponding on circumferential position with described set a distance semicircle pit (347), there is stop bit flange (437) described positioning through hole (438) the inner, described positioning through hole (438) outer end section shrink-fit has disk rivet head (247), between disk rivet head (247) and described positioning ball (480), there is cylinder corrosion resistant spring (488), described output telescopic elliptic pipe (240) entirety is for adopting aluminium alloy anticorrosive material, described aluminium alloy anticorrosive material is elementary composition by following weight percent: Al:33-35, Ti:10-11, Ni:9-10, Cu:7-8, Cr:5-6, Zn:3-4, Sn:2.7-2.9, Mn:2.4-2.6, Nb:2.1-2.3, Co:1.9-1.7, Mo:1.4-1.6, 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, S is less than O.Ol4, P and is less than O.012, flexible cylindroid (340) entirety of described input is silicon nitride ceramics, taking Si3N4 (silicon nitride) as 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 Si3N4:92.9-93.3, MgO:2.4-2.6, BaCO3:2.4-2.6, comprehensive clay 1.8-2.0, described cylinder corrosion resistant spring (488) scantlings of the structure is 0.51 to 0.52 millimeter of diameter of section, 5.1 to 5.2 millimeters of nominal diameters, 21 to 22 millimeters of spring height, described positioning ball (480) diameter is 7.1 to 7.2 millimeters.

2. a kind of clip aluminium alloy clutch tooth islands and reefs fresh water producer according to claim 1, it is characterized in that: described horizontal clip backstop (80) comprises cylinder axis (100), rotation spool (200), thimble connector valve body (300), trip bolt (700) and outer end cap (900), there is valve pipe plane (305) outlet elbow (301) on described thimble connector valve body (300) and import bend pipe (302) outer end, valve pipe plane (305) inner side is valve pipe frustum face (304), on outer pipe joint (500) termination, there are pipeline plane (503) and described valve pipe plane (305) to be adjacent to, pipeline plane (503) inner side of outer pipe joint (500) is that pipeline frustum face (504) is corresponding with described valve pipe frustum face (304), assembled in pairs, by having valve pipe taper hole face (405) and pipeline taper hole face (705) to match with described valve pipe frustum face (304) and pipeline frustum face (504) respectively on half-watt (402) on half-watt (401) and clip under the fastening clip of two groups of bolt and nuts (707), has wear ring groove (307) to be fixed wtih grommet type seals (507) in described valve pipe plane (305), described outlet elbow (301) the inner is connecting the valve body inletpiston hard layer (308) of described thimble connector valve body (300), and described import bend pipe (302) the inner is connecting the valve outlet plane hard layer (309) of described thimble connector valve body (300), described valve body inletpiston hard layer (308) is connected with the fan-shaped cambered surface of valve body (603) with the upper limb of valve outlet plane hard layer (309), described valve body inletpiston hard layer (308) is connected with valve body circle cancave cambered surface (602) with the lower rim of valve outlet plane hard layer (309), on the valve body side plane (306) of described thimble connector valve body (300) both sides, respectively has screw hole (207), on outer end cap (900) described in two, there is the end cap counterbore (907) corresponding with described screw hole (207), described trip bolt (700), through described end cap counterbore (907) and described fastening the matching of screw hole (207), is close to airtight by the end cap inner plane (908) of described outer end cap (900) and described valve body side plane (306), enclosing cover axis hole (901) on outer end cap (900) described in two and the described sealed at both ends shrink-fit of cylinder axis (100), described cylinder axis (100) cylindrical coordinates with spool circular hole (801) rotary sliding of described rotation spool (200), the spool circular tube end face (809) of described rotation spool (200) both sides and end cap inner plane (908) running fit of outer end cap (900) described in two, in the spool pipe cambered surface (802) of described rotation spool (200), there is spool fan-shaped cylinder (205), spool entrance end plane (208) side of described spool fan-shaped cylinder (205) has annular flow road junction (202), and spool exit end plane (209) side of described spool fan-shaped cylinder (205) has circular flow channel mouth (201), between described annular flow road junction (202) and described circular flow channel mouth (201), there are two tracts of runners of distortion (808) to be connected, between bend flow channel cone (204) that described two tracts of runners of distortion (808) contain part and described spool fan-shaped cylinder (205), have and be connected two muscle (404) and be connected, described rotation spool (200) and bend flow channel cone (204) part thereof and the overall material of spool fan-shaped cylinder (205) part all adopt silicon nitride ceramics, the thickness of described valve body inletpiston hard layer (308) and described valve outlet plane hard layer (309) is 0.9 to 1.1 millimeter, and the material of described valve body inletpiston hard layer (308) and described valve outlet plane hard layer (309) all adopts described aluminum alloy hard anticorrosive material, single leaf thickness of described two muscle of connection (404) is 1/10 to 1/12 of circular flow channel mouth (201) diameter.

3. a kind of clip aluminium alloy clutch tooth islands and reefs fresh water producer according to claim 1, it is characterized in that: described vertical backstop (10) comprises lower catch hoop joint hemispherical Shell (190), front band joint hemispherical Shell (180), cylindrical duct (120) and upright spool (110), circular hole inlet pipe (195) lower end on described lower catch hoop head hemispherical Shell (190) has inlet pipe transverse plane (139) sealing on the water strainer water out adapter (132) of lower pipe end plane (192) and described lifting water inlet pipe (21) lower semisection 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, between the left Double-conical-surface of lower hoop (147) in described lower pipe back cone (191) and the described inlet pipe conical surface (134) the right Double-conical-surface of lower hoop (145) and the left half-watt of lower catch hoop (142) simultaneously and in the right half-watt of lower catch hoop (141), it is clearance fit, between the right half-watt of described lower catch hoop (141) and the described left half-watt of lower catch hoop (142), there is the paired fastening assembling of bolt and nut group (144) under two groups, circular hole outlet pipe (185) upper end on described front band head hemispherical Shell (180) has pipe end plane (138) sealing that goes out in the single stage pump suction attachment (131) of upper pipe end plane (182) and described lifting water inlet pipe (21) upper semisection to contact, 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) in the pipe conical surface (136) while and 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) are clearance fit, between the right half-watt of described front band (161) and the described left half-watt of front band (162), there is the paired fastening assembling of bolt and nut on two groups (166), between upper ten gear teeth flanges (189) on lower ten gear teeth flanges (198) and front band joint hemispherical Shell (180) on described lower catch hoop joint hemispherical Shell (190), there is ten groups of valve casing bolt and nut groups (140) sealing location fixing, on lower interior hemisphere face (196) on described lower catch hoop joint hemispherical Shell (190), having between the pipe cylindrical (123) in recessed circular groove (193) inner circle and described cylindrical duct (120) is transition fit, between the pipe lower surface (129) in the low groove baseplane (194) on described recessed circular groove (193) and described cylindrical duct (120), contacts for sealing, on upper interior hemisphere face (187) on described front band joint hemispherical Shell (180), having between fovea superior circular groove (183) inner circle and described pipe cylindrical (123) is transition fit, between the pipe upper surface (128) in the upper groove baseplane (184) on described fovea superior circular groove (183) and described cylindrical duct (120), contacts for sealing, between spool cylindrical (112) on pipe inner circle (121) in described cylindrical duct (120) and described upright spool (110), it is clearance fit, spool lower peripheral surface (115) subsequent corrosion on described upright spool (110) and described identical the coincideing of lower interior hemisphere face (196) subsequent corrosion, sphere (117) subsequent corrosion and described identical the coincideing of upper interior hemisphere face (187) subsequent corrosion on the spool on described upright spool (110), between spool circular hole (118) on spool annular aperture (119) on described spool lower peripheral surface (115) and described spool on sphere (117), connect for annular two connects muscle circular jet road (157), described annular two connects on muscle circular jet road (157) has two to connect muscle back up pad (114), described two connect muscle back up pad (114) medial surface, and to be fixedly connected on spool cavity wall (111) on described upright spool (110) upper, and described two connect on the cylindrical inner side-wall (113) that muscle back up pad (114) outer side is fixedly connected on described spool cylindrical (112) inner side, described two to connect single leaf thickness in muscle back up pads (114) be 1/10 to 1/12 of described spool circular hole (118) diameter, and described two to connect muscle back up pad (114) length be 330 to 350 millimeters, the airtight cooperation of obstruction outside screw (152) that has technique screw (151) and interior hexagonal to stop up (154) in described spool cavity wall (111) lower end cambered surface forms spool internal cavity (156), on the upper and described lower interior hemisphere face (196) of described upper interior hemisphere face (187), all having a layer thickness is the aluminum alloy hard anticorrosive material described in 0.4 to 0.6 millimeter, on pipe inner circle (121) wall of described cylindrical duct (120), having a layer thickness is the aluminum alloy hard anticorrosive material described in 0.4 to 0.6 millimeter, and the overall material of described upright spool (110) adopts described silicon nitride ceramics.