CN203807283U - Internal thread island sea water desalination system - Google Patents

Abstract

The utility model relates to a seawater desalination system and in particular relates to an internal thread island seawater desalination system. A hand entertainment device arranged indoor drives a speed increasing box of a planet gear to rotate at a high speed, an internal thread coupler penetrates through an isolation hole of a transmission pipe of an isolation wall from inside to outside to drive a centrifugal lift pump to acquire seawater from a seabed water filter by virtue of a lift water inlet pipe, the acquired seawater penetrates through an isolation hole of a water pipe of the isolation wall from outside to inside by virtue of a lift water outlet pipe and sequentially flows into a microelectrolysis tank treatment device and a dust and slag precipitation filter and then enters a clean seawater storage tank for later use; micro plunger pumps are arranged inside pedal entertainment devices arranged in pairs, a high pressure pump water inlet pipe of each micro plunger pump is connected to the clean seawater storage tank, a high pressure pump water outlet pipe of each micro plunger pump is connected with an osmotic membrane inlet of a reverse osmosis membrane assembly; fresh water permeated from an osmosis membrane outlet flows through an activated carbon adsorption tank to be treated, and the fresh water meeting the standard for drinking water is fed into a fresh water storage tank for being used as the drinking water by people living on islands.

Description

A kind of internal thread isolated island seawater desalination system

Technical field

The utility model relates to a kind of sea water desalting equipment, refers in particular to a kind of internal thread isolated island seawater desalination system that can use on the remote bleak and desolate isolated island that there is no modern energy.

Background technology

The value on current island 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 isolated island aboundresources in inland, occupy these isolated islands 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 isolated island 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 check valve.

Summary of the invention

The purpose of this utility model is to provide that a kind of internal thread isolated island seawater desalination system solves isolated island 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, the body-building that allows people step on hand combination pin is practiced in mode and is carried out driven machine equipment configuration, in desirable space environment, complete sea water desaltination operation, also be equipped with extraordinary check valve, convenient operation personnel have a rest or rotation.

The utility model is by the following technical solutions: a kind of internal thread isolated island seawater desalination system, be positioned at the high speed output shaft that indoor hand recreation apparatus drives planetary gearbox, high speed output shaft is fixedly connected with the shaft coupling input internal thread of internal thread shaft coupling, described internal thread shaft coupling passes through the transmission tube clearance hole of divider wall from inside to outside, the shaft coupling output internal thread of described internal thread 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 connecting seabed water strainer, the bottom opening of sieve diameter of described seabed water strainer is less than or equal to 1 millimeter, on described lifting water inlet pipe, there is internal thread backstop, being lifted out after the water pipe clearance hole that water pipe ecto-entad passes through described divider wall of described centrifugal lift pump, receives micro-electrolytic cell treatment unit and dirt slag sedimentation and filtration device and clean sea water slack tank successively, the foot-operated recreation apparatus arranging is in pairs 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 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 fixed with 2 to 4 ram pump pillars and lever support and spring abutment on the pedal unit base in described foot-operated recreation apparatus, pedal lever interlude slides the elongated slot lower end slide block that is being slidably matched, 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, on described ram pump pillar, there is back up pad to be fixed wtih pump rod slideway outer rim, on pump rod slideway, be connected with cylinder block, the cylinder block inner circle pump piston cylindrical that is being slidably matched, the plug round bar of taking over a job under pump piston is being fixedly connected with piston pike pole after passing through the pump seal cover of pumping cylinder chamber base plate, has that slideway pivot pin is rotatable to be fixed between piston pike pole and described lower end slide block, on described pedal lever interlude bottom surface, be fixed wtih cylindrical spring one termination, another termination of cylindrical spring is fixed on described spring abutment, the logical described high-pressure pump water inlet pipe of pumping cylinder chamber base plate one side joint, pumping cylinder chamber base plate opposite side is connected described high-pressure pump rising pipe, on described high-pressure pump water inlet pipe and described high-pressure pump rising pipe, is all provided with horizontal internal thread backstop,

As further improvement: described internal thread shaft coupling comprises output female adapter, output square universal joint, output three-side sleeve, input triangular prism, input square universal joint and input female adapter; Described output female adapter two ends are respectively described shaft coupling output internal thread and out splice going splice both feet, and described input female adapter two ends are respectively described shaft coupling input internal thread and input adapter both feet; 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 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 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 three-side sleeve, 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 described input adapter both feet, 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 input sleeve pipe both feet of described input triangular prism, 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; The three-equilateral trepanning of described output three-side sleeve and input triangular prism triangular prism pivot pin between for being slidably matched.

As further improvement: described internal thread backstop comprises interior bolted joint valve body, upper baffle, lower baffle and first spool and second spool, there is valve body internal thread at the two ends up and down of described interior bolted joint valve body cylindrical, the interior round tube hole of described interior bolted joint valve body top bar respectively up and down hole and the hole of getting out of a predicament or an embarrassing situation, there is respectively fastening inner bolt hole described upper end, hole and the described lower end, hole of getting out of a predicament or an embarrassing situation of topping bar, described upper baffle planar ends is being fixedly connected with and is going up right cylinder, upper right cylinder below transition is dwindled and is connected with runner round bar, runner round bar transition amplification is connected with cylinder valve rod, described upper right cylinder excircle dimension is identical with described cylinder valve rod excircle dimension, on described upper baffle exterior arc surface, there are upper four plates in location, locate upper four plate outer rims and described topping bar between hole as being slidably matched, the gland internal thread of the taper hole gland described in above being positioned at combines with the fastening inner bolt hole of the described upper end, hole of topping bar, the gland inner face of taper hole gland is fixed four plates on described location and described interior bolted joint valve body, described lower baffle planar ends has between lower water conservancy diversion unthreaded hole inner circle and cylinder valve rod cylindrical for being slidably matched, and between described lower water conservancy diversion unthreaded hole bottom and cylinder valve rod lower surface, has fit-up gap, on described lower baffle exterior arc surface, there are lower four plates in location, the lower four plate outer rims in location are got out of a predicament or an embarrassing situation between hole as being slidably matched with described, and the gland internal thread of the taper hole gland described in below being positioned at combines with the fastening inner bolt hole of the described lower end, hole of getting out of a predicament or an embarrassing situation four plates under described location and described bolted joint valve body are fixed, between the upper taper cone barrel of first described spool and upper cone, have and on three leaves, connect muscle and be connected, described upper taper cone barrel outer rim is connected with sealed upper end face, described upper taper cone barrel inner edge is connected with top cylinder internal thread, on the spool on described upper cone between inner circle and described upper right cylinder cylindrical for being slidably matched, between the lower taper cone barrel of second described spool and lower cone, have under three leaves, to connect muscle and be connected, described lower taper cone barrel outer rim is connected with sealing lower surface, and described lower taper cone barrel inner edge is connected with doffing outside screw and described airtight the matching of top cylinder internal thread, under spool in the spool at described doffing outside screw place on inner circle and described lower cone inner circle measure-alike and all and between described cylinder valve rod cylindrical for being slidably matched, the airtight cavity cylinder both ends of the surface that are fixed wtih between described sealed upper end face and described sealing lower surface are running fit between cavity cylinder and described interior round tube hole, described upper taper cone barrel cylindrical equate with described lower taper cone barrel cylindrical and all and between described interior round tube hole for being slidably matched, on described location, under four plates and described location, single leaf thickness of four plates is 6 to 7 millimeters.

The beneficial effects of the utility model are:

1. be positioned at indoor hand recreation apparatus and drive planetary gearbox high speed rotating, the transmission tube clearance hole that passes through from inside to outside divider wall through internal thread 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 that obtained seawater is passed through to described divider wall through being lifted out water pipe ecto-entad flow into micro-electrolytic cell treatment unit and dirt slag sedimentation and filtration device successively; The foot-operated recreation apparatus arranging is in pairs 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 connecting the permeable membrane import of reverse osmosis membrane assembly; Permeable membrane exports fresh water up to standard that the freshet that infiltrates meets life standard for drinking after activated carbon adsorption tank is processed and finally sends into fresh water hold-up vessel and live and drink for isolated island people;

2. the linked hole structure that adopts internal thread shaft coupling to pass through divider wall, improve the envrionment conditions of obtaining fresh water, between centrifugal lift pump and hand recreation apparatus, adopt internal thread shaft coupling to pass through the transmission tube clearance hole of divider wall, guarantee that operator can be in comfortable space and keep apart with machinery equipment device severe environment of living in, allow people in comfortable, amusement atmosphere, complete originally uninteresting, 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 logical described high-pressure pump water inlet pipe of pumping cylinder chamber base plate one side joint, pumping cylinder chamber base plate opposite side is connected described high-pressure pump rising pipe, said structure setting guarantees the sea pressure in clean sea water slack tank to bring up to after 5 to 6 MPas (MPa), is injected into the permeable membrane ante-chamber of permeable membrane element through high-pressure pump rising pipe;

4. the water lifts of outdoor picked-up seawater and provide the Small Plunger Pump of high pressure all to adopt manual operation, is not limited by electric power, diesel oil equal energy source completely;

5. outdoor remedial operation difficulty, promotes on water inlet pipe and configures internal thread backstop, can guarantee to promote water inlet pipe and centrifugal lift pump can retain water level in the time quitting work, and can exempt next use and will arrive the trouble that open air adds diversion.Without any obstruction parts such as springs in internal thread backstop integral unit, adopt with first spool of ring cavity and second spool and cavity cylinder molectron entirety when static in stopping status techniques, switch unimpeded or off condition by the fluid medium in system pipeline self flow direction, whole work whole process just can realize check valve effect without any energy consumption of extra consumption.The substantive structure of ring cavity is the key problem in technology of internal thread backstop.

Brief description of the drawings

Fig. 1 is overall flow schematic diagram of the present utility model.

Fig. 2 is the fundamental diagram of foot-operated recreation apparatus 70, and wherein footboard 84 is positioned at highest point.

Fig. 3 is the fundamental diagram of foot-operated recreation apparatus 70, and wherein footboard 84 is positioned at middle.

Fig. 4 is the fundamental diagram of foot-operated recreation apparatus 70, and wherein footboard 84 is positioned at lowest part.

Fig. 5 is the part sectioned view of internal thread shaft coupling 40.

Fig. 6 is the stereographic map of exporting square universal joint 244 in Fig. 5.

Fig. 7 is the stereographic map of inputting square universal joint 344 in Fig. 5.

Fig. 8 is A-A sectional view in Fig. 5.

Fig. 9 is B-B sectional view in Fig. 5.

Figure 10 is C-C sectional view in Fig. 5.

Fig. 1 l is the sectional view (forward circulation status) that internal thread backstop 10 is crossed axial line.

Figure 12 be in Fig. 1 l internal thread backstop 10 in reverse blocking state.

Figure 13 is first spool 160 and second spool 170 and the cavity cylinder 165 molectron sectional axonometric drawings in Figure 11 or Figure 12.

Figure 14 is first spool 160 and second spool 170 and the cavity cylinder 165 molectron sectional views in Figure 11 or Figure 12.

Figure 15 is A-A sectional view in Figure 11.

Figure 16 is B-B sectional view in Figure 11.

Figure 17 is C-C sectional view in Figure 11.

Embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.

Fig. 1, Fig. 2, in Fig. 5 and Figure 11, a kind of internal thread isolated island seawater desalination system, be positioned at the high speed output shaft 34 that indoor hand recreation apparatus 55 drives planetary gearbox 30, high speed output shaft 34 is fixedly connected with the shaft coupling input internal thread 341 of internal thread shaft coupling 40, described internal thread shaft coupling 40 passes through the transmission tube clearance hole 17 of divider wall 19 from inside to outside, the shaft coupling output internal thread 241 of described internal thread 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 connecting seabed water strainer 11, the bottom opening of sieve diameter of described seabed water strainer 11 is less than or equal to 1 millimeter, on described lifting water inlet pipe 21, there is internal thread backstop 10, being lifted out after the water pipe clearance hole 18 that water pipe 29 ecto-entads pass through described divider wall 19 of described centrifugal lift pump 20, receives micro-electrolytic cell treatment unit 13 and dirt slag sedimentation and filtration device 14 and clean sea water slack tank 15 successively, the foot-operated recreation apparatus 70 arranging is in pairs 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 connecting 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 fresh water hold-up vessel 99 successively, as improvement: be fixed with 2 to 4 ram pump pillars 82 and lever support 83 and spring abutment 88 on the pedal unit base 81 in described foot-operated recreation apparatus 70, pedal lever 85 interludes slide the elongated slot 86 lower end slide block 67 that is being slidably matched, there is footboard 84 described pedal lever 85 one end, have lever pivot pin 95 rotatable fixing between pedal lever 85 the other ends and described lever support 83, on described ram pump pillar 82, there is back up pad 89 to be fixed wtih pump rod slideway 87 outer rims, on pump rod slideway 87, be connected with cylinder block 74, cylinder block 74 inner circles pump piston 73 cylindricals that are being slidably matched, 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 being fixedly connected with piston pike pole 76, has that slideway pivot pin 66 is rotatable to be fixed between piston pike pole 76 and described lower end slide block 67, on described pedal lever 85 interlude bottom surfaces, be fixed wtih cylindrical spring 65 1 terminations, cylindrical spring 65 another terminations are fixed on described spring abutment 88, the logical described high-pressure pump water inlet pipe 71 of pumping cylinder chamber base plate 77 1 side joints, base plate 77 opposite sides in pumping cylinder chamber are connected described high-pressure pump rising pipe 79, on described high-pressure pump water inlet pipe 71 and described high-pressure pump rising pipe 79, are all provided with horizontal internal thread backstop 80.

In Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, described internal thread shaft coupling 40 comprises output female adapter 242, output square universal joint 244, output three-side sleeve 240, input triangular prism 340, input square universal joint 344 and input female adapter 342; Described output female adapter 242 two ends are respectively described shaft coupling output internal thread 241 and out splice going splice both feet 243, and described input female adapter 342 two ends are respectively described shaft coupling input internal thread 341 and input adapter both feet 343; 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 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 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 three-side sleeve 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 described input adapter both feet 343, 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 described input triangular prism 340, 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; The three-equilateral trepanning 249 of described output three-side sleeve 240 and input triangular prism 340 triangular prism pivot pin 349 between for being slidably matched.

In Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, Figure 16 and Figure 17, described internal thread backstop 10 comprises interior bolted joint valve body 150, upper baffle 130, lower baffle 180 and first spool 160 and second spool 170, there is valve body internal thread 155 at the two ends up and down of described interior bolted joint valve body 150 cylindricals, the interior round tube hole 157 of described interior bolted joint valve body 150 top bar respectively up and down hole 153 and the hole 158 of getting out of a predicament or an embarrassing situation, there is respectively fastening inner bolt hole 154 described 153 upper ends, hole and described 158 lower ends, hole of getting out of a predicament or an embarrassing situation of topping bar, described upper baffle 130 planar ends are being fixedly connected with and are going up right cylinder 132, upper right cylinder 132 below transition are dwindled and are connected with runner round bar 134, the 134 transition amplifications of runner round bar are connected with cylinder valve rod 131, described upper right cylinder 132 excircle dimensions are identical with described cylinder valve rod 131 excircle dimensions, on described upper baffle 130 exterior arc surfaces, there are upper four plates 135 in location, locate upper four plate 135 outer rims and described topping bar between hole 153 as being slidably matched, the gland internal thread 145 of the taper hole gland 140 described in above being positioned at combines with the fastening inner bolt hole 154 of described 153 upper ends, hole of topping bar, the gland inner face 143 of taper hole gland 140 is fixed four plates 135 on described location with described interior bolted joint valve body 150, described lower baffle 180 planar ends have between lower water conservancy diversion unthreaded hole 189 inner circles and cylinder valve rod 131 cylindricals for being slidably matched, and between described lower water conservancy diversion unthreaded hole 189 bottoms and cylinder valve rod 131 lower surfaces, have fit-up gap 139, on described lower baffle 180 exterior arc surfaces, there are lower four plates 185 in location, lower four plate 185 outer rims in location are got out of a predicament or an embarrassing situation between hole 158 as being slidably matched with described, and the gland internal thread 145 that is positioned at the taper hole gland 140 described in below combines with the fastening inner bolt hole 154 of described 158 lower ends, hole of getting out of a predicament or an embarrassing situation four plates 185 under described location and described bolted joint valve body 150 are fixed, between the upper taper cone barrel 169 of first described spool 160 and upper cone 168, have and on three leaves, connect muscle 161 and be connected, described upper taper cone barrel 169 outer rims are connected with sealed upper end face 162, described upper taper cone barrel 169 inner edges are connected with top cylinder internal thread 163, on the spool on described upper cone 168 between inner circle 164 and described upper right cylinder 132 cylindricals for being slidably matched, between the lower taper cone barrel 179 of second described spool 170 and lower cone 178, have and under three leaves, connect muscle 171 and be connected, described lower taper cone barrel 179 outer rims are connected with sealing lower surface 172, and described lower taper cone barrel 179 inner edges are connected with doffing outside screw 173 and described airtight the matching of top cylinder internal thread 163, under spool in the spool at described doffing outside screw 173 places on inner circle 175 and described lower cone 178 inner circle 174 measure-alike and all and between described cylinder valve rod 131 cylindricals for being slidably matched, airtight cavity cylinder 165 both ends of the surface that are fixed wtih between described sealed upper end face 162 and described sealing lower surface 172 are running fit between cavity cylinder 165 and described interior round tube hole 157, described upper taper cone barrel 169 cylindricals equate with described lower taper cone barrel 179 cylindricals and all and between described interior round tube hole 157 for being slidably matched, on described location, under four plates 135 and described location, single leaf thickness of four plates 185 is 6 to 7 millimeters.

In embodiment:

Water strainer 11 radiuses in seabed are the filter screen of 0.8 meter, and described water strainer bottom, seabed filter screen can be tackled equivalent diameter size and be greater than 1 millimeter of marine organisms.

The effect of internal thread backstop 10 is: because physical fatigue need to be had a rest or one after the other, will inevitably produce intermittence work characteristics, fall to produce cavitation erosion in order to prevent that intermittence operation from may cause promoting under water inlet pipe 21 place's water columns, closing of the internal thread backstop 10 of lifting water inlet pipe 21 places series connection is quick, airtight closing is to guarantee to promote the key that in water inlet pipe 21, water column does not fall down.

Main body assembling process:

1. second spool 170 is assembled with first spool 160, sees Figure 13, Figure 14.

On top cylinder internal thread 163 and doffing outside screw 173, all coat epoxy resin sealant, in sealed upper end face 162 and sealing lower surface 172 and cavity cylinder 165 both ends of the surface, all coat epoxy resin sealant.

Top cylinder internal thread 163 on first spool 160 is rotated and coordinated with the doffing outside screw 173 on second spool 170, sealed upper end face 162 on first spool 160 is fixed airtight cavity cylinder 165 both ends of the surface with the sealing lower surface 172 on second spool 170, formed airtight ring cavity 166.

2. overall package, is shown in Figure 11, Figure 12, Figure 15, Figure 16 and Figure 17.

The first step: four plates 135 on the location of upper baffle 130 are placed on to topping bar in hole 153 of interior bolted joint valve body 150, are fixed four plates 135 on the location of baffle 130 with gland internal thread 145 and fastening inner bolt hole 154 spirals of hole 153 sides of topping bar of a taper hole gland 140.

Second step: inner circle 174 under inner circle 175 and spool in inner circle 164 and spool on the spool of assembling in second spool 170 of all-in-one-piece and first spool 160 is slidably matched successively and is inserted in barrel valve bar 131.

The 3rd step: four plates 185 under the location of lower baffle 180 are placed on to getting out of a predicament or an embarrassing situation in hole 158 of interior bolted joint valve body 150, be fixed four plates 185 under the location of the baffle 180 of staying with the gland internal thread 145 of another taper hole gland 140 and fastening inner bolt hole 154 spirals of hole 158 sides of getting out of a predicament or an embarrassing situation, between lower water conservancy diversion unthreaded hole 189 inner circles of lower baffle 180 and cylinder valve rod 131 cylindricals, be slidably matched, between lower water conservancy diversion unthreaded hole 189 bottoms and cylinder valve rod 131 lower surfaces, have the fit-up gap 139 of 1.5 millimeters.

Assemble complete.

Pipeline connects:

The 4th step: the valve body internal thread 155 of interior bolted joint valve body 150 upper ends is connected with the fuel-displaced pipeline outside screw of system, the valve body internal thread 55 of interior bolted joint valve body 150 lower ends is connected with system in-line outside screw,

The valve body internal thread 155 of interior bolted joint valve body 150 lower ends is connected and leads to seabed water strainer 11 water outlets with the outside screw that promotes water inlet pipe 21 lower semisections;

The valve body internal thread 155 of interior bolted joint valve body 150 upper ends is connected to the water-in that leads to centrifugal lift pump 20 with the outside screw that promotes water inlet pipe 21 upper semisections.

Use procedure:

Internal thread backstop 10 entirety is vertical places, and the weight that is every 1 mm cube with first spool 160 of ring cavity 166 and the overall proportion of second spool 170 is between 1.2 grams to 1.3 grams, slightly overweights sea water specific gravity.When internal thread backstop 10 is static in stopping state.

Internal thread backstop 10 principle of work:

In Figure 11, while flowing from bottom to top from the seawater of seabed water strainer 11, promote to move on first spool 160 and second spool 170 and cavity cylinder 165 molectrons, seawater passes through four plates 185 runner of living under the location of flowing through between the circular cone post hole 144 of the taper hole gland 140 of internal thread backstop 10 lower ends and lower baffle 180, enter into have between the lower taper cone barrel 179 of first spool 160 and second spool 170 and cavity cylinder 165 molectrons and lower cone 178 and under three leaves, connect muscle 171 runner of living in, the passage between inner circle 175 in runner round bar 134 cylindricals and spool of flowing through again, enter into and on three leaves, connect muscle 161 runner of living in, flow through again after upper four plate 135 in location runner of living in, between the circular cone post hole 144 of the taper hole gland 140 in internal thread backstop 10 upper ends and baffle 130, flow out to enter into promote and be centrifuged lift pump 20 imports after water inlet pipe 21 upper semisections and draw.

In Figure 12, when the seawater from seabed water strainer 11 is because unforeseen circumstances is from top to bottom when adverse current, promoting first spool 160 and second spool 170 and cavity cylinder 165 molectrons moves down, in spool on first spool 160 and second spool 170 and cavity cylinder 165 molectrons, inner circle 175 is slidably matched with cylinder valve rod 131 cylindrical precisions, and the runner between lower four plates 185 in location and upper four plates 35 in location is cut off closes.Top-down seawater is between the circular cone post hole 144 and baffle 130 of the taper hole gland 140 in internal thread backstop 10 upper ends, enter upper four plate 135 in location runner of living in, enter into again after connecting muscle 161 runner of living on three leaves and stopped, effectively stop adverse current to avoid mishap generation, and work whole process just can realize check valve effect without additionally consuming any energy consumption.

Reverse osmosis membrane assembly 90 is that 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.

Shaft coupling output internal thread 241 is fixedly connected with the lift pump input shaft 24 of centrifugal lift pump 20, between the high speed output shaft 34 of the planetary gearbox 30 being driven by hand recreation apparatus 55 and the lift pump input shaft 24 of centrifugal lift pump 20, adopt internal thread shaft coupling 40 to pass through the transmission tube clearance hole 17 of divider wall 19, shaft coupling input internal thread 341 is fixedly connected with the high speed output shaft 34 of planetary gearbox 30, guarantees that operator can be in comfortable space to keep apart with outdoor machine equipment configuration severe environment of living in.

Fig. 1, Fig. 2, in Fig. 3 and Fig. 4, any climatope, pass through effective isolation of the transmission tube clearance hole 17 of divider wall 19 by means of internal thread shaft coupling 40, in exercise, can indoorly be accompanied by music, can alone or two people one group, rotary handle 50 in the hand recreation apparatus 55 of slow rhythm motion rotation turning by per minute 30, turn by internal thread shaft coupling 40 and drive centrifugal lift pump high speed rotating with per minute 900 through planetary gearbox 30, draw from promoting water inlet pipe 21 seawater filtering through seabed water strainer 11, being lifted out after the water pipe clearance hole 18 that water pipe 29 ecto-entads pass through divider wall 19 of centrifugal lift pump 20, receive successively micro-electrolytic cell treatment unit 13 and dirt slag sedimentation and filtration device 14, be sent in clean sea water slack tank 15 for subsequent use.

Simultaneously or stagger the time, other people's both feet step down in respectively on the footboard 84 of foot-operated recreation apparatus 70 of paired setting, when acting on left foot while pedaling under right crus of diaphragm, whole body weight mentions, the residing footboard 84 of right crus of diaphragm forces pedal lever 85 around lever pivot pin 95 bottoms, drive piston round bar 75 and pump piston 73 brute forces to move down, high pressure water is extruded from the high-pressure pump rising pipe 79 of pumping cylinder chamber base plate 77, be injected into the permeable membrane ante-chamber 91 of reverse osmosis membrane assembly 90; The strong brine bleed valve 97 that is positioned at permeable membrane ante-chamber 91 can be used for regularly emitting the strong brine being retained down of permeable membrane ante-chamber 91.

Meanwhile, be borrowed in the bounce of cylindrical spring 65, the residing footboard 84 of left foot and pedal lever 85 are around pendulum on lever pivot pin 95, drive on piston round bar 75 and pump piston 73 and move, produce negative pressure and draw 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 interludes slide the elongated slot 86 lower end slide block 67 that is being slidably matched, between the piston pike pole 76 of piston round bar 75 lower ends and lower end slide block 67, there is slideway pivot pin 66 rotatable fixing, the rotation that said structure changes pedal lever 85 into lower end slide block 67 around the campaign of rotation up and down of lever pivot pin 95 and is moved up and down, and then does upper and lower translational motion with piston round bar 75.Sliding the be slidably matched effect of lower end slide block 67 of elongated slot 86 has also eliminated the rotation that pedal lever 85 changes lower end slide block 67 into around the campaign of rotation up and down of lever pivot pin 95 and the little deviation moving up and down.

The foot-operated recreation apparatus 70 arranging in pairs, in conjunction with having this special setting of horizontal internal thread backstop 80 on the high-pressure pump water inlet pipe 71 of the Small Plunger Pump of every foot-operated recreation apparatus 70 and high-pressure pump rising pipe 79, guarantee that the discharge pressure of the pre-treating seawater pressure of 15 li of clean sea water slack tanks 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 connecting the permeable membrane ante-chamber 91 of reverse osmosis membrane assembly 90 through high-pressure pump rising pipe 79; Through reverse osmosis membrane assembly 90 forced filtrations, from permeable membrane back cavity 92 is out injected into 98 processing of activated carbon adsorption tank, be finally stored in fresh water hold-up vessel 99 stand-by again.Desalination water after 98 absorption of activated carbon adsorption tank meets " drinking water sanitary standard " GB5749-2006 standard.

In addition, configure internal thread backstop 10 promoting on water inlet pipe 21, can guarantee to promote water inlet pipe 21 and centrifugal lift pump 20 can retain water level in the time quitting work, can exempt next use and will arrive the trouble that open air adds diversion.Without any obstruction parts such as springs in internal thread backstop integral unit, adopt with first spool 160 of ring cavity 166 and second spool 170 and cavity cylinder 165 molectrons entirety when static in stopping status techniques, switch unimpeded or off condition by the fluid medium in system pipeline self flow direction, whole work whole process just can realize check valve effect without any energy consumption of extra consumption.

Claims (1)

1. an internal thread isolated island seawater desalination system, be positioned at the high speed output shaft (34) that indoor hand recreation apparatus (55) drives planetary gearbox (30), high speed output shaft (34) is fixedly connected with the shaft coupling input internal thread (341) of internal thread shaft coupling (40), described internal thread shaft coupling (40) passes through the transmission tube clearance hole (17) of divider wall (19) from inside to outside, the shaft coupling output internal thread (241) of described internal thread 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 connecting seabed water strainer (11), the bottom opening of sieve diameter of described seabed water strainer (11) is less than or equal to 1 millimeter, on described lifting water inlet pipe (21), there is internal thread backstop (10), being lifted out after the water pipe clearance hole (18) that water pipe (29) ecto-entad passes through described divider wall (19) of described centrifugal lift pump (20), receives micro-electrolytic cell treatment unit (13) and dirt slag sedimentation and filtration device (14) and clean sea water slack tank (15) successively, the foot-operated recreation apparatus (70) arranging is in pairs built-in with Small Plunger Pump, it is upper that the high-pressure pump water inlet pipe (71) of Small Plunger Pump is connected to described clean sea water slack tank (15), and the high-pressure pump rising pipe (79) of Small Plunger Pump is connecting 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 fresh water hold-up vessel (99) successively, it is characterized in that: on the pedal unit base (81) in described foot-operated recreation apparatus (70), be 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) the lower end slide block (67) that is being slidably matched, there is footboard (84) described pedal lever (85) one end, between pedal lever (85) the other end and described lever support (83), there is lever pivot pin (95) rotatable fixing, on described ram pump pillar (82), there is back up pad (89) to be fixed wtih pump rod slideway (87) outer rim, on pump rod slideway (87), be connected with cylinder block (74), cylinder block (74) inner circle pump piston (73) cylindrical that is being slidably matched, under pump piston (73), take over a job after plug round bar (75) passes through the pump seal cover (72) of pumping cylinder chamber base plate (77) and be fixedly connected with piston pike pole (76), between piston pike pole (76) and described lower end slide block (67), have that slideway pivot pin (66) is rotatable to be fixed, on described pedal lever (85) interlude bottom surface, be fixed wtih cylindrical spring (65) one terminations, another termination of cylindrical spring (65) is fixed on described spring abutment (88), the logical described high-pressure pump water inlet pipe (71) of pumping cylinder chamber base plate (77) one side joints, pumping cylinder chamber base plate (77) opposite side is connected described high-pressure pump rising pipe (79), on described high-pressure pump water inlet pipe (71) and described high-pressure pump rising pipe (79), is all provided with horizontal internal thread backstop (80),

Described internal thread shaft coupling (40) comprises output female adapter (242), output square universal joint (244), output three-side sleeve (240), input triangular prism (340), input square universal joint (344) and input female adapter (342); Described output female adapter (242) two ends are respectively described shaft coupling output internal thread (241) and out splice going splice both feet (243), and described input female adapter (342) two ends are respectively described shaft coupling input internal thread (341) and input adapter both feet (343); 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 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 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 three-side sleeve (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 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 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 described input triangular prism (340), 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); The three-equilateral trepanning (249) of described output three-side sleeve (240) and input triangular prism (340) triangular prism pivot pin (349) between for being slidably matched;

Described internal thread backstop (10) comprises interior bolted joint valve body (150), upper baffle (130), lower baffle (180) and first spool (160) and second spool (170), there is valve body internal thread (155) at the two ends up and down of described interior bolted joint valve body (150) cylindrical, the interior round tube hole (157) of described interior bolted joint valve body (150) top bar respectively up and down hole (153) and the hole of getting out of a predicament or an embarrassing situation (158), there is respectively fastening inner bolt hole (154) described (153) upper end, the hole of topping bar and described lower end, the hole of getting out of a predicament or an embarrassing situation (158), described upper baffle (130) planar ends is being fixedly connected with and is going up right cylinder (132), upper right cylinder (132) below transition is dwindled and is connected with runner round bar (134), runner round bar (134) transition amplification is connected with cylinder valve rod (131), described upper right cylinder (132) excircle dimension is identical with described cylinder valve rod (131) excircle dimension, on described upper baffle (130) exterior arc surface, there are upper four plates in location (135), locate between upper four plates (135) outer rim and the described hole of topping bar (153) as being slidably matched, the gland internal thread (145) of the taper hole gland (140) described in above being positioned at combines with the fastening inner bolt hole (154) of described upper end, the hole of topping bar (153), the gland inner face (143) of taper hole gland (140) is fixed four plates (135) on described location and described interior bolted joint valve body (150), described lower baffle (180) planar ends has between lower water conservancy diversion unthreaded hole (189) inner circle and cylinder valve rod (131) cylindrical for being slidably matched, and between described lower water conservancy diversion unthreaded hole (189) bottom and cylinder valve rod (131) lower surface, has fit-up gap (139), on described lower baffle (180) exterior arc surface, there are lower four plates (185) in location, between lower four plates (185) outer rim in location and the described hole of getting out of a predicament or an embarrassing situation (158), for being slidably matched, the gland internal thread (145) that is positioned at the taper hole gland (140) described in below combines with the fastening inner bolt hole (154) of described lower end, the hole of getting out of a predicament or an embarrassing situation (158) four plates (185) under described location and described bolted joint valve body (150) is fixed, between the upper taper cone barrel (169) of described first spool (160) and upper cone (168), have and on three leaves, connect muscle (161) and be connected, described upper taper cone barrel (169) outer rim is connected with sealed upper end face (162), described upper taper cone barrel (169) inner edge is connected with top cylinder internal thread (163), on the spool on described upper cone (168) between inner circle (164) and described upper right cylinder (132) cylindrical for being slidably matched, between the lower taper cone barrel (179) of described second spool (170) and lower cone (178), have and under three leaves, connect muscle (171) and be connected, described lower taper cone barrel (179) outer rim is connected with sealing lower surface (172), and described lower taper cone barrel (179) inner edge is connected with doffing outside screw (173) and described airtight the matching of top cylinder internal thread (163), under spool in the spool that described doffing outside screw (173) is located on inner circle (175) and described lower cone (178) inner circle (174) measure-alike and all and between described cylinder valve rod (131) cylindrical for being slidably matched, airtight cavity cylinder (165) both ends of the surface that are fixed wtih between described sealed upper end face (162) and described sealing lower surface (172) are running fit between cavity cylinder (165) and described interior round tube hole (157), described upper taper cone barrel (169) cylindrical equate with described lower taper cone barrel (179) cylindrical and all and between described interior round tube hole (157) for being slidably matched, on described location, under four plates (135) and described location, single leaf thickness of four plates (185) is 6 to 7 millimeters.