CN202460480U - Hollow rotor dislocation passage hydraulic rotary piston multi-pass supercharger - Google Patents
Hollow rotor dislocation passage hydraulic rotary piston multi-pass supercharger Download PDFInfo
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- CN202460480U CN202460480U CN2012200196884U CN201220019688U CN202460480U CN 202460480 U CN202460480 U CN 202460480U CN 2012200196884 U CN2012200196884 U CN 2012200196884U CN 201220019688 U CN201220019688 U CN 201220019688U CN 202460480 U CN202460480 U CN 202460480U
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Abstract
The utility model discloses a hollow rotor dislocation passage hydraulic rotary piston multi-pass supercharger. Two ends of a cylindrical shell are respectively provided with an end cover flange, and a flange bolt is arranged on the outer edge of each end cover flange; threads of an inner hole of each end cover flange are respectively connected with the outer threads of a tightening adjusting screw cap on two ends; and the inner end surface of each tightening adjusting screw cap is respectively an outer end plane of a lower end cover and an upper end cover, an outer circle of a groove with a sealing ring of the lower end cover and the upper end cover is matched with an inner hole on each end of the cylindrical shell, a lower cover inner plane of the lower end cover and an upper cover inner plane of the upper end cover are closely propped against a transitional circular bead of an inner hole on the middle section and an inner hole on two ends of the cylindrical shell, and an upper end cover mandrel and a lower end cover mandrel, which are movably fixed on the lower end cover and the upper end cover support a hollow rotor to rotate freely. Through the force applied by an oblique runner on two end surfaces of the hollow rotor, no external electric appliance is required to control elements such as a drive valve, a switch valve and the like, so that the hollow rotor can rotate freely, the switching of the runner can be completed, and the pressure exchange can be realized.
Description
Technical field
The utility model belongs to energy transfer equipment field, is specifically related in the reverse osmosis seawater desalination system a kind of sleeve rotor dislocation passage fluid power rotary-piston multipass booster about apparatus for energy recovery.
Background technology
Along with scientific and technological progress, population is increasing, and people are also strong day by day to the hope of ocean development, and desalinization is handled day by day and popularized, and the energy consumption cost of desalinization receives special concern.The way of distillation is adopted in early stage desalinization, and like multi-stage flash evaporation technology, energy consumption is only built the very low area of energy cost in usually at 9.0kWh/m3, like Middle East oil state, or the available area of used heat is arranged.The reverse osmosis seawater desalting technology dropped into and used the seventies in 20th century, through updating.The process energy consumption 6.0kWh/m3 of the most reverse osmosis seawater desalination systems that built up in the past from the beginning of the eighties, its topmost improvement is that the Energy Efficient of the high pressure drainage inlet pipe after handling is recycled.
The fresh water purity that is obtained through reverse osmosis seawater desalting technology depends on the density of permeable membrane, and the high more fresh water purity that then obtains of density is also high more, and the seawater that requirement simultaneously will be participated in permeating is brought up to higher pressure.Therefore, energy recovery efficiency has become to reduce the key of desalinization cost.World today's pressure exchanger that liquid energy is recycled in the desalinization field mainly exists a series of mechanical movement part and electrical equipment switching member, the higher final production cost that influences of maintenance rate.As: the reverse osmosis desalination device that Chinese patent Granted publication CN 101041484 B band energy reclaims; Chinese patent Granted publication CN 100341609 C reverse osmosis sea water desalting energy recovery device multiple tracks pressure switchers etc.World today's pressure exchanger that liquid energy is recycled in the desalinization field mainly contains following three kinds:
1, the traditional similar plunger displacement pump of rotor hydraulic cylinder structure; Advantage is that liquid working medium does not directly contact with discarded highly pressurised liquid; Peak efficiency can reach 95%, and the rotor of shortcoming hydraulic cylinder structure and rotor shaft self all has the difficulty of the reciprocation sealing technology of very big friction power loss, particularly rotor shaft to reach ideal effect; Actual efficiency often is lower than 90%, and particularly frictional dissipation causes that equipment downtime is frequent, maintenance cost is high.The patent No.: 201010122952.2, China's patent of invention of announcing on July 21st, 2010: be used for the differential energy recovery device and the method for seawater desalination system, just belong to the conventional rotors hydraulic cylinder structure;
2, turbine---the energy of water pump combination transmits equipment; Advantage is that liquid working medium does not directly contact with discarded highly pressurised liquid; And can adapt to the transmission of big flow energy; But the peak efficiency of its unit also is lower than 75%, so the energy of combination transmission equipment unit efficiency generally has only 40% like this---and 55%;
3, in the world desalinization is dropped into the earliest and the most successful developed country; Like Japan, Denmark, Dutch Sweden, Norway Britain, the U.S. and Germany etc.; All aspect pressure-exchange, did effort, but its highest exchange efficiency does not all have to surpass 95%, and conveyance system is huge; Control elements such as external electrical equipment driving and switch valve too much cause contingency frequently to take place, and finally cause increasing significantly extra expenses such as equipment investment and daily management maintenance.
Summary of the invention
The purpose of the utility model is the deficiency that overcomes prior art; Provide a kind of sleeve rotor be equipped with four advance four go out runner pressure exchanger; Can make that pressure-exchange is most effective to reach 98%, realize that the external diameter of sleeve rotor can unrestrictedly amplify, save also that all external electrical equipment drive and control element such as switch valve; Avoided any electrical equipment contingency to take place, finally reached and reduce investment and daily management maintenance cost significantly.Adopt following technical scheme:
Sleeve rotor dislocation passage fluid power rotary-piston multipass booster, the two ends of barrel shrond are the end cap flanges, the outer rim of end cap flange is provided with flange bolt; End cap flange inner hole thread is connected with the blind nut external screw thread of the fastening adjustment blind nut at two ends respectively; Fastening adjustment blind nut inner face is respectively the outer transverse plane of bottom end cover and upper end cover; The band seal groove cylindrical of bottom end cover and upper end cover matches with the two ends endoporus of barrel shrond; The lower cover inner plane of bottom end cover and the loam cake inner plane of upper end cover abut against on the transition shoulder of stage casing endoporus and two ends endoporus of barrel shrond; The upper and lower two cope axles that activity is fixed on bottom end cover and upper end cover are supporting whole sleeve rotor and are rotating freely; Described sleeve rotor has airtight central space, and the peripheral channel unit that adopts at least two rings to wait the branch interlaced arrangement of airtight central space whenever is equipped with 3～24 channel units; The smallest radial size of each outer ring channel unit constitutes radial misalignments less than the maximum radial dimension of ring channel unit in each; Outer ring channel unit and interior ring channel unit are arranged in the first-class branch dislocation of circumference radiation, are constituted circumferential misalignment; And there is two-way high pressure drainage chute to become the rotation symmetric arrangement on the described bottom end cover, has two-way pressure release drainage chute also to become to rotate symmetric arrangement with respect to the axis of rotation of sleeve rotor with respect to the axis of rotation of sleeve rotor; And have the two-way former water chute that boosts to become the rotation symmetric arrangement on the upper end cover with respect to the axis of rotation of sleeve rotor, and there is two-way low pressure seawater chute also to become to rotate symmetric arrangement with respect to the axis of rotation of sleeve rotor, constitute four and advance four runners that go out.
There are the high pressure drainage inlet pipe and the pressure release drainage of symmetric arrangement to go out pipe on the described bottom end cover one side semicircle; Also there are the high pressure drainage inlet pipe and the pressure release drainage of rotation symmetric arrangement to go out pipe on the opposite side semicircle; High pressure drainage inlet pipe is communicated with high pressure drainage chute; The pressure release drainage goes out pipe and is communicated with pressure release drainage chute, and two high pressure drainage chutes all tilt towards the direction of rotation on around rotation round with respect to high pressure drainage inlet pipe separately, acutangulate with the lower cover inner plane; Two pressure release drainage chutes go out pipe with respect to the pressure release drainage and on around rotation round, all tilt towards the rightabout that rotates, and acutangulate with the lower cover inner plane, and the end cap axis through-hole of bottom end cover has the end cap axle to fix with the end-cover axle nut.
There is the former water of boosting of symmetric arrangement to go out pipe and the former water inlet pipe of low pressure on the described upper end cover one side semicircle; Also there is the former water that boosts of rotation symmetric arrangement to go out pipe and the former water inlet pipe of low pressure on the opposite side semicircle; The former water that boosts goes out pipe and is communicated with the former water chute that boosts; The former water inlet pipe of low pressure is communicated with low pressure seawater chute, and two boost former water chute and go out pipe with respect to the former water that boosts separately all to tilt towards the rightabout of rotation on around rotation round, acutangulate with the loam cake inner plane; Two low pressure seawater chutes all tilt towards the direction of rotating on around rotation round with respect to the former water inlet pipe of low pressure, acutangulate with the loam cake inner plane; The end cap axis through-hole of upper end cover has the end cap axle to fix with the end-cover axle nut.
All there are axle sleeve installing hole and installing hole baseplane in the end flat center of described sleeve rotor; The installing hole baseplane is being pasted in the axle sleeve baseplane of axle sleeve; The sleeve outer circle of axle sleeve and axle sleeve installing hole interference fit, and offer 3～12 lubrication groove on the axle sleeve outerplanar of said axle sleeve and the lubrication groove on the endoporus curved surface connects.
Described each outer ring channel unit is formed through 5 excessive circular arcs parcels by one section channel unit outer arc and two outer dividing walls and two dislocation connecting walls; And the wall thickness of the outer dividing wall between two outer ring channel unit is between 1 to 9 millimeter, and the width of outer dividing wall is between 10 to 90 millimeters.
Described each interior ring channel unit is formed through 5 excessive circular arcs parcels by two two misplace connecting walls and two inner isolated walls and one section channel unit inner arc, and the wall thickness that encircles the inner isolated wall between the channel unit in two is between 1 to 9 millimeter; The width of inner isolated wall is between 10 to 90 millimeters.
The inner isolated wall that described dislocation connecting wall and its five equilibrium dislocation radiation are arranged and the angle of outer dividing wall are spent between 165 degree 105, and the wall thickness of dislocation connecting wall is between 1 to 9 millimeter, and the width of dislocation connecting wall is between 5 to 50 millimeters.
Distance between the channel unit outer arc of described outer ring channel unit and the rotor cylindrical of sleeve rotor is at 2 to 18 millimeters.
The beneficial effect of the utility model is: rely on the application of force of inclination runner to logical heart two ends of rotor face; Need not element controls such as any external electrical equipment driving and switch valve; Just can let unique logical heart rotor of movement parts rotates freely in the utility model, accomplish runner and switch, realize pressure-exchange.Also avoided any electrical equipment contingency to take place.
Sleeve rotor has airtight central space to constitute whole proportion between strong brine and peace and quiet water; Make sleeve rotor present suspended state at work, at utmost eliminate the deadweight influence, and sleeve rotor adopts many ring channel units; Inner and outer rings channel unit dislocation through adjacent is arranged; Make that the force structure of the dividing wall of two channel units improves on the maximum circumference of pressure reduction, after the dividing wall attenuation, not only improved efficient pressure interchange channel rate in the pressure exchanger unit volume between the channel unit; The pressure loss that cause flow at dividing plate wall thickness position in alleviating can make that pressure-exchange is most effective to reach 98%.In addition, support frictional force and reduce thereupon and must increase the service life, can do the monomer pressure interchanger very big; The external diameter of realizing sleeve rotor can unrestrictedly amplify; Avoided having accomplished that because of the minor diameter parallel connection causes system huge system engineering is compact, construction investment is saved; The equipment benefit is higher, and the unit management is simple.
Four advance four go out runner UNICOM high pressure drainage chute and low pressure seawater chute and former water that boost goes out pipe and low pressure seawater chute; With the sleeve rotor end flat at the same slanted angle that becomes 45 degree on around rotation round R direction; Slanted angle has produced vertical component and transverse component presents symmetrical balance; Making in the utility model unique movement parts need not any external electrical equipment drives with elements such as switch valve and controls; Just can let sleeve rotor rotate freely, accomplish runner and switch, and suffered radial load and peripheral force all obtain complete symmetrical balance.Offering 3～12 lubrication groove and the lubrication groove on the endoporus curved surface on the axle sleeve outerplanar of axle sleeve connects; Also the axle sleeve outerplanar 284 of supporting role and the endoporus curved surface 282 of centering effect are played good effectively lubricating effect simultaneously, guarantee the lasting normal operation of the utility model.
Description of drawings
Fig. 1 is the structural representation of sleeve rotor dislocation passage fluid power rotary-piston multipass booster;
Fig. 2 is the P-P cutaway view of the utility model Fig. 1;
Fig. 3 is the Q-Q cutaway view of the utility model Fig. 1;
Fig. 4 is along being the shaft side figure of radius along the position partial cutaway of rotation round R with turnover pipeline center to upper end cover among Fig. 2 49;
Fig. 5 is along being the shaft side figure of radius along the position partial cutaway of rotation round R with turnover pipeline center to bottom end cover among Fig. 2 45;
Fig. 6 is the dorsal part shaft side figure of the axle sleeve 28 of the utility model;
Fig. 7 is the front shaft side figure of the axle sleeve 28 of the utility model;
Fig. 8 is the incidence relation shaft side figure of the sleeve rotor 20 of the utility model along rotation round R partial cutaway and axle sleeve 28 and end cap axle 30;
Fig. 9 is the shaft side figure of the end cap axle 30 of the utility model;
Figure 10 is the application sketch map of the utility model in the reverse osmosis seawater desalting process;
Figure 11 is that the liquid energy of the utility model hockets in rotation pressure energy when exchange, is the pressure energy exchange schematic flow sheet that radius launches along rotation round R with turnover pipeline center;
Figure 12 be each channel unit that launches along rotation round R in the footpath among Figure 11 after having rotated 1 channel unit position, two kinds of liquid present positions that each channel unit is inner;
Figure 13 be each channel unit that launches along rotation round R in the footpath among Figure 11 after having rotated 2 channel unit positions, two kinds of liquid present positions that each channel unit is inner;
Figure 14 be each channel unit that launches along rotation round R in the footpath among Figure 11 after having rotated 3 channel unit positions, two kinds of liquid present positions that each channel unit is inner;
Figure 15 be each channel unit that launches along rotation round R in the footpath among Figure 11 after having rotated 4 channel unit positions, two kinds of liquid present positions that each channel unit is inner;
Figure 16 be each channel unit that launches along rotation round R in the footpath among Figure 11 after having rotated 5 channel unit positions, two kinds of liquid present positions that each channel unit is inner;
Figure 17 be each channel unit that launches along rotation round R in the footpath among Figure 11 after having rotated 6 channel unit positions, two kinds of liquid present positions that each channel unit is inner;
Figure 18 be each channel unit that launches along rotation round R in the footpath among Figure 11 after having rotated 7 channel unit positions, two kinds of liquid present positions that each channel unit is inner;
Figure 19 be each channel unit that launches along rotation round R in the footpath among Figure 11 after having rotated 8 channel unit positions, two kinds of liquid present positions that each channel unit is inner;
Figure 20 be each channel unit that launches along rotation round R in the footpath among Figure 11 after having rotated 9 channel unit positions, two kinds of liquid present positions that each channel unit is inner;
Figure 21 be each channel unit that launches along rotation round R in the footpath among Figure 11 after having rotated 10 channel unit positions, two kinds of liquid present positions that each channel unit is inner;
Figure 22 be each channel unit that launches along rotation round R in the footpath among Figure 11 after having rotated 11 channel unit positions, two kinds of liquid present positions that each channel unit is inner.
The specific embodiment
In conjunction with accompanying drawing and embodiment to the structure of the utility model and operation principle and in reverse osmosis seawater desalination system should be as further setting forth:
Fig. 1 is the structural representation of dislocation passage rotation fluid power piston supercharger, reflects the whole assembly relation of the utility model.Cooperating Fig. 2, Fig. 3, Fig. 4 and Fig. 5 is the cutaway view to Fig. 1 different parts, reflects the mutual alignment relation between the utility model turnover runner.
Sleeve rotor dislocation passage fluid power rotary-piston multipass booster, the two ends of barrel shrond 10 are end cap flanges 80, the outer rim of end cap flange 80 is provided with flange bolt 82; End cap flange 80 inner hole threads 87 are connected with the blind nut external screw thread 78 of the fastening adjustment blind nut 70 at two ends respectively; Fastening adjustment blind nut 70 inner faces are respectively the outer transverse planes of bottom end cover 45 and upper end cover 49; The band seal groove cylindrical 41 of bottom end cover 45 and upper end cover 49 matches with the two ends endoporus 14 of barrel shrond 10; On the stage casing endoporus 12 that the lower cover inner plane 451 of bottom end cover 45 and the loam cake inner plane 491 of upper end cover 49 abut against barrel shrond 10 and the transition shoulder 109 of two ends endoporus 14; The upper and lower two cope axles 30 that activity is fixed on bottom end cover 45 and upper end cover 49 are supporting whole sleeve rotor 20 and are rotating freely; Described sleeve rotor 20 has airtight central space 23; The airtight central space 23 peripheral channel units that adopt at least two rings to wait the branch interlaced arrangement; Whenever be equipped with 3～24 channel units, the smallest radial size 263 of each outer ring channel unit 26 constitutes radial misalignments less than the maximum radial dimension 273 of ring channel unit 27 in each; Outer ring channel unit 26 is arranged in the first-class branch dislocation of circumference radiation with interior ring channel unit 27, is constituted circumferential misalignment; And there is two-way high pressure drainage chute 512 to become the rotation symmetric arrangement on the described bottom end cover 45, has two-way pressure release drainage chute 522 also to become to rotate symmetric arrangement with respect to the axis of rotation of sleeve rotor 20 with respect to the axis of rotation of sleeve rotor 20; And there is the two-way former water chute 912 that boosts to become the rotation symmetric arrangement on the upper end cover 49 with respect to the axis of rotation of sleeve rotor 20; There is two-way low pressure seawater chute 922 also to become to rotate symmetric arrangement, constitutes four and advance four runners that go out with respect to the axis of rotation of sleeve rotor 20.
There is the high pressure drainage inlet pipe 51 of symmetric arrangement to go out pipe 52 on the described bottom end cover 45 1 side semicircles with the pressure release drainage; Also there is the high pressure drainage inlet pipe 51 of rotation symmetric arrangement to go out pipe 52 on the opposite side semicircle with the pressure release drainage; High pressure drainage inlet pipe 51 is communicated with high pressure drainage chute 512; The pressure release drainage goes out pipe 52 and is communicated with 522, two high pressure drainages of pressure release drainage chutes chute 512 and all tilts towards the direction of rotation on around rotation round R with respect to high pressure drainage inlet pipe 51 separately, acutangulates with lower cover inner plane 451; Two pressure release drainage chutes 522 go out pipe 52 with respect to the pressure release drainage and on around rotation round R, all tilt towards the rightabout that rotates, and acutangulate with lower cover inner plane 451, and the end cap axis through-hole 43 of bottom end cover 45 has end cap axle 30 usefulness end-cover axle nuts 341 fixing.
There is the former water of boosting of symmetric arrangement to go out pipe 91 and the former water inlet pipe 92 of low pressure on the described upper end cover 49 1 side semicircles; Also there is the former water that boosts of rotation symmetric arrangement to go out pipe 91 and the former water inlet pipe 92 of low pressure on the opposite side semicircle; The former water that boosts goes out pipe 91 and is communicated with the former water chute 912 that boosts; The former water inlet pipe 92 of low pressure is communicated with low pressure seawater chute 922; Two boost former water chute 912 and go out pipe 91 with respect to the former water that boosts separately all to tilt towards the rightabout of rotation on around rotation round R, acutangulate with loam cake inner plane 491; Two low pressure seawater chutes 922 all tilt towards the direction of rotating on around rotation round R with respect to the former water inlet pipe 92 of low pressure, acutangulate with loam cake inner plane 491; The end cap axis through-hole 43 of upper end cover 49 has end cap axle 30 usefulness end-cover axle nuts 341 fixing.
Fig. 6 is the rotation fluid power piston 20 rotation section shaft side figures of the utility model, cooperates Fig. 7, Fig. 8 and Fig. 9, the shape at further clear and definite the utility model core position and position relation.
All there are axle sleeve installing hole 238 and installing hole baseplane 235 in the end flat center of described sleeve rotor 20; Installing hole baseplane 235 is being pasted in the axle sleeve baseplane 285 of axle sleeve 28; The sleeve outer circle 283 of axle sleeve 28 and axle sleeve installing hole 238 interference fit, and offer 3～12 lubrication groove 288 on the axle sleeve outerplanar 284 of said axle sleeve 28 and connect with lubrication groove 288 on the endoporus curved surface 282.
Described each outer ring channel unit 26 is formed through 5 excessive circular arcs 213 parcels by one section channel unit outer arc 212 and two outer dividing walls 262 and two dislocation connecting walls 267; And the wall thickness of the outer dividing wall 262 between two outer ring channel unit 26 is between 1 to 9 millimeter, and the width of outer dividing wall 262 is between 10 to 90 millimeters.
Described each interior ring channel unit 27 is formed through 5 excessive circular arcs 213 parcels by two two misplace connecting walls 267 and two inner isolated walls 272 and one section channel unit inner arc 271, and the wall thickness that encircles the inner isolated wall 272 between the channel unit 27 in two is between 1 to 9 millimeter; The width of inner isolated wall 272 is between 10 to 90 millimeters.
The inner isolated wall 272 that described dislocation connecting wall 267 and its five equilibrium dislocation radiation are arranged and the angle of outer dividing wall 262 are spent between 165 degree 105; The wall thickness of dislocation connecting wall 267 is between 1 to 9 millimeter, and the width of dislocation connecting wall 267 is between 5 to 50 millimeters.
Distance between the channel unit outer arc 212 of described outer ring channel unit 26 and the rotor cylindrical 21 of sleeve rotor 20 is at 2 to 18 millimeters.
Present embodiment can remedy the defective of prior art; Need not element controls such as any external electrical equipment driving and switch valve; Just can let unique movement parts sleeve rotor 20 rotates freely in the utility model; The completion runner switches, and realize pressure-exchange, and sleeve rotor 20 suffered radial load and peripheral forces all obtains complete symmetrical balance.
Between the channel unit after the dividing wall attenuation, not only improved efficient pressure interchange channel rate in the pressure exchanger unit volume, the pressure loss that cause flow at dividing plate wall thickness position in also can alleviating can make finally that pressure-exchange is most effective to reach 98%.In addition, support frictional force and reduce thereupon and must increase the service life, can do the monomer pressure interchanger very big; The external diameter of realizing sleeve rotor 20 can unrestrictedly amplify; Avoided huge because of the parallelly connected system that is caused of minor diameter, accomplished that system engineering is compact, construction investment is saved; The equipment benefit is higher, and the unit management is simple.
The course of work of the utility model is following:
Figure 10 is the application sketch map of the utility model in the reverse osmosis seawater desalting process, therefrom can reflect the utility model position and effect in whole seawater desalination system engineering.
Figure 11 is that the liquid energy of the utility model hockets in rotation pressure energy when exchange, is the pressure energy exchange schematic flow sheet that radius launches along rotation round R with turnover pipeline center.It reflects two kinds of liquid positions relations in each runner that leads to heart rotor 20.Figure 12 to Figure 22 is the dynamic position relation that reflects two kinds of liquid with respect to Figure 11.
A kind of sleeve rotor dislocation passage fluid power rotary-piston multipass booster; Sleeve rotor 20 adopts two rings to wait the channel unit of branch interlaced arrangement; Be provided with 12 channel units in every ring, be respectively: channel unit A, channel unit B, channel unit C, channel unit D, channel unit E, channel unit F, channel unit G, channel unit H, channel unit J, channel unit K, channel unit L, channel unit M.Outer ring channel unit, unit 26 is uniformly distributed with interior ring channel unit 27 staggered five equilibrium on rotation round R; The smallest radial size 263 of outer ring channel unit 26 is 10 millimeters less than the maximum radial dimension 273 of interior ring channel unit 27; Constitute radial misalignments; And the radiation that on circumference, misplace of outer ring channel unit 26 and interior ring channel unit 27 arranges, circumferential misalignment combines radially to interlock and can eliminate runner pulse ripple due to the pressure-exchange to the full extent.
There is the high pressure drainage inlet pipe 51 of symmetric arrangement to go out pipe 52 on the bottom end cover 45 1 side semicircles with the pressure release drainage; Also there is the high pressure drainage inlet pipe 51 of rotation symmetric arrangement to go out pipe 52 on the opposite side semicircle with the pressure release drainage; High pressure drainage inlet pipe 51 is communicated with high pressure drainage chute 512; The pressure release drainage goes out pipe 52 and is communicated with pressure release drainage chute 522; Two high pressure drainage chutes 512 become 42, two pressure release drainages of slanted angle chute 522 of 45 degree to go out pipe 52 all towards opposite direction of rotation inclination with respect to the pressure release drainage with lower cover inner plane 451 with respect to all same direction of rotation inclinations of court of high pressure drainage inlet pipe 51 separately on around rotation round R direction; Become the slanted angle 42 of 45 degree on around rotation round R direction with lower cover inner plane 451, the end cap axis through-hole 43 of bottom end cover 45 has end cap axle 30 usefulness end-cover axle nuts 341 to fix.
There is the former water of boosting of symmetric arrangement to go out pipe 91 and low pressure seawater chute 922 on the upper end cover 49 1 side semicircles; Also there is the former water that boosts of rotation symmetric arrangement to go out pipe 91 and low pressure seawater chute 922 on the opposite side semicircle; The former water that boosts goes out pipe 91 and is communicated with the former water chute 912 that boosts; The former water inlet pipe 92 of low pressure is communicated with low pressure seawater chute 922; Two boost former water chute 912 and go out pipe 91 with respect to the former water that boosts separately all to tilt towards same direction of rotation, 42, two low pressure seawater of the slanted angle chute 922 that becomes 45 degree on around rotation round R direction with loam cake inner plane 491 with respect to the former water inlet pipe 92 of low pressure all towards opposite direction of rotation inclination; Become the slanted angle 42 of 45 degree on around rotation round R direction with loam cake inner plane 491, the end cap axis through-hole 43 of upper end cover 49 has end cap axle 30 usefulness end-cover axle nuts 341 to fix.
The two-way of bottom end cover 45 becomes rotational symmetric high pressure drainage inlet pipe 51 to intake synchronously, and two-way becomes rotational symmetric pressure release drainage to go out pipe 52 synchronous water outlets; Upper end cover 49 two-way become the former water inlet pipe 92 of rotational symmetric low pressure to intake synchronously, and two-way becomes the rotational symmetric former water that boosts to go out pipe 91 synchronous water outlets, and formation four is advanced four runners that go out.
Utilize high pressure drainage chute 512 and low pressure seawater chute 922 and sleeve rotor 20 end flats at the same slanted angle 42 that becomes 45 degree on around rotation round R direction; Slanted angle 42 has produced vertical component and transverse component; Vertically component orders about two kinds of liquid and in channel unit, realizes the pressure transmission; Transverse component is promoting sleeve rotor 20 and is rotating around end cap axle 30; Realize the pressure energy exchange that in rotation, hockets of high pressure drainage inlet pipe and low pressure cleer sea water, make in the utility model unique movement parts need not that any external electrical equipment drives and elements such as switch valve are controlled, just can let sleeve rotor rotate freely; The completion runner switches, and suffered radial load and peripheral force all obtain complete symmetrical balance.
Utilize the pressure release drainage chute 522 and the former water chute 912 that boosts on around rotation round R, all to tilt towards the rightabout that rotates with sleeve rotor 20 end flats; With the slanted angle 42 of 451 one-tenth 45 degree of lower cover inner plane, can reduce resistance and let the former water after boosting discharge from pressing former water to go out pipe 91 through the former water chute 912 that boosts swimmingly; Simultaneously, can reduce resistance lets and accomplishes drainage after the pressure-exchange and go out pipe 52 through pressure release drainage chute 522 from the pressure release drainage swimmingly and emit.
And offer 3～12 lubrication groove 288 on the axle sleeve outerplanar 284, described lubrication groove 288 is gone back knuckle 90 degree and is extended on the endoporus curved surface 282, lets the lubrication groove 288 on the axle sleeve outerplanar 284 connect with lubrication groove 288 on the endoporus curved surface 282.The axle sleeve outerplanar 284 of 288 pairs of supporting roles of lubrication groove gives good effect lubrication simultaneously with the endoporus curved surface 282 that plays fixation, guarantees the lasting normal operation of pressure exchanger.Axle sleeve 28 adopts special high-abrasive material to process with end cap axle 30, and pairing work has improved the abrasion resistance of the utility model, increases the service life.
During assembling:
The sleeve rotor 20 that will be pre-assembled axle sleeve 28 is earlier put into barrel shell endoporus 12 central authorities of barrel shrond 10; The bottom end cover 45 that will be pre-assembled end cap axle 30 more respectively is inserted in the two ends endoporus 14 of barrel shrond 10 with upper end cover 49, and the band seal groove cylindrical 41 of bottom end cover 45 and upper end cover 49 matches with the two ends endoporus 14 of barrel shrond 10.
On the both ends of the surface of barrel shrond 10, be stamped end cap flange 80 more respectively, the end cap flange that passes through two ends with 8 flange bolts 82 is after 80s fastening with flange nut 89.The blind nut external screw thread 78 of the fastening adjustment blind nut 70 at two ends is connected with the inner hole thread 87 of the end cap flange 80 at two ends; Make fastening adjustment blind nut 70 inner faces push away the outer transverse plane of bottom end cover 45 and upper end cover 49 respectively; Force on the transition shoulder 109 of stage casing endoporus 12 that the loam cake inner plane 491 of lower cover inner plane 451 and the upper end cover 49 of bottom end cover 45 abuts against barrel shrond 10 and two ends endoporus 14; Final definite sleeve rotor 20 is the strong point with the end axial flange 382 of two end cap axle 30; In the space that the loam cake inner plane 491 of the lower cover inner plane 451 of barrel shell endoporus 12 and bottom end cover 45 and upper end cover 49 is contained, along with high pressure drainage chute 512 and low pressure seawater chute 922 rotate with the transverse component that on direction, becomes 45 slanted angles 42 of spending to be produced around rotation round R freely.Make unique movement parts sleeve rotor 20 in the utility model, need not any external electrical equipment and drive and elements control such as switch valve, just can rotate the switching of completion runner freely.
The end axial flange 382 that activity is fixed on the upper and lower two cope axles 30 of bottom end cover 45 and upper end cover 49 cooperates with endoporus curved surface 282 rotational slides of the axle sleeve 28 that is embedded in sleeve rotor 20 two ends; Lubrication groove 288 on the axle sleeve outerplanar 284 connects with the lubrication groove 288 on the endoporus curved surface 282; Also the axle sleeve outerplanar 284 of supporting role and the endoporus curved surface 282 of centering effect are played good effectively lubricating effect simultaneously, guarantee the lasting normal operation of the utility model.Adopt sleeve rotor to have airtight central space 23 to constitute whole proportion between strong brine and peace and quiet water; Make sleeve rotor present suspended state; At utmost eliminate the deadweight influence, support frictional force and reduce thereupon and must increase the service life, can make that pressure-exchange is most effective to reach 98%.
Inner and outer rings channel unit dislocation through adjacent is arranged; Dividing wall between the two adjacency channel unit of feasible carrying different pressures; Improve after the force structure of the outer dividing wall 262 of two channel units and inner isolated wall 27 all narrows down on the circumference; Permission is made dividing wall between the channel unit very thin, and the maximum differential pressure of being loaded can be up to 5.6MPa.Not only improved efficient pressure interchange channel rate in the pressure exchanger unit volume; And can do the monomer pressure interchanger very big; Monomer size is unrestricted, and feasible process energy consumption through fresh water that reverse osmosis seawater desalination system obtains drops to 3.0kWh/m3, can accomplish the overbottom pressure energy of high efficiente callback reverse osmosis seawater desalination system processing procedure mesohigh drainage inlet pipe; Can also accomplish that pressure exchanger keeps in repair less, even avoid maintenance.
The utility model has been save control elements such as all external electrical equipment drivings and switch valve, not only realizes reducing significantly investment and daily management maintenance cost, has also avoided any electrical equipment contingency to take place.
During initial launch:
The seawater that seawater pond in the reverse osmosis seawater desalination system is 94 li directly is pressurized to 5.6MPa through high-power high voltage pump 95; 97 participate in desalinization by the road; Obtain about 50% fresh water from pipeline 59 outputs penetrating filter membrane 58 places; Be trapped the two-way high pressure drainage inlet pipe 51 that the drainage that has the 5.4MPa overbottom pressure gets into the utility model synchronously; Meanwhile, small-power low-lift pump 93 also begins the seawater in the seawater pond 94 is injected two-way low pressure seawater inlet pipes 92 with the pressure of 0.2MPa from the two-way low pressure seawater inlet pipe 92 of the utility model synchronously.
Low pressure seawater in the low pressure seawater inlet pipe 92 through low pressure clear water chute 922 in the outer ring channel unit 26 of logical heart rotor 20 and interior ring channel unit 27 with high pressure drainage chute 512 in the high pressure drainage that still has the 5.4MPa overbottom pressure of coming in from high pressure drainage inlet pipe 51 cross.According to pascal's principle; The low pressure clear water obtains to become when boosting seawater along with logical heart rotor 20 rotates to seawater chute 912 positions of boosting behind the high pressure; Gone out the pipe 91 to release from the seawater that boosts by the high pressure drainage, after small-power booster pump 96 is pressurized to 5.6MPa, 97 participate in desalinization more by the road;
Meanwhile; The high pressure drainage of accomplishing pressure-exchange leads to the pressure release drainage that does not almost have pressure and goes out pipe 52 and become the pressure release drainage along with logical heart rotor 20 forwards pressure release salt solution chute 522 to, and the low pressure seawater of being come in to have 0.2MPa from low pressure seawater inlet pipe 92 is released pressure release drainage chute 522 at low pressure seawater chute 922 with the pressure release drainage and gone out pipe 52 through the pressure release drainage and emit from pipeline 53.
The high pressure drainage chute 512 that gets into logical heart rotor 20 runners by means of two-way and low pressure seawater chute 922 and logical heart rotor 20 end flats become 45 slanted angles 42 of spending on around rotation round R direction same; Slanted angle 42 has produced vertical component and transverse component; Vertically component orders about two kinds of liquid and in channel unit, realizes the pressure transmission, and transverse component is promoting logical heart rotor 20 and rotating around centration axis 30; In like manner; Two-way becomes the slanted angle 42 of 45 degree opposite around rotation round R direction with boost seawater chute 912 and logical heart rotor 20 end flats from the come out high pressure drainage chute 512 of runner of logical heart rotor 20, can reduce resistance and let the seawater after boosting go out to manage 91 discharges through the seawater chute 912 that boosts from the pressure seawater swimmingly; Simultaneously, can reduce resistance lets and accomplishes drainage after the pressure-exchange and go out pipe 52 through pressure release drainage chute 522 from the pressure release drainage swimmingly and emit.
Four advance four go out the pressure-exchange passage in the space symmetric arrangement guarantee that logical heart rotor 20 steadily rotate, realize that high pressure drainage inlet pipe and the low pressure seawater pressure energy that in rotation, hockets exchanges.
During normal the operation:
High-power high voltage pump 95 is no longer worked, and small-power low-lift pump 93 injects the seawater in the seawater pond 94 with the pressure of the 0.2MPa two-way low pressure seawater inlet pipe 92 from the utility model all the time continuously synchronously.
After low pressure seawater chute 922 entering outer ring channel unit 26 rotated to opposite side along with logical heart rotor 20 again with interior ring channel unit 27 low pressure seawater, the high pressure drainage that still has the 5.4MPa overbottom pressure of coming in from high pressure drainage inlet pipe 51 that runs in the high pressure drainage chute 512 crossed.The low pressure clear water obtains to become when boosting seawater along with logical heart rotor 20 rotates to seawater chute 912 positions of boosting behind the high pressure; Gone out the pipe 91 to release from the seawater that boosts by the high pressure drainage; After small-power booster pump 96 is pressurized to 5.6MPa, 97 participate in desalinization more by the road;
Meanwhile; The high pressure drainage of accomplishing pressure-exchange leads to the pressure release drainage that does not almost have pressure and goes out pipe 52 and become the pressure release drainage along with logical heart rotor 20 forwards pressure release salt solution chute 522 to, and the low pressure seawater of being come in to have 0.2MPa from low pressure seawater inlet pipe 92 is released pressure release drainage chute 522 at low pressure seawater chute 922 with the pressure release drainage and gone out pipe 52 through the pressure release drainage and emit from pipeline 53.
Go round and begin again continuous operation.
Claims (8)
1. sleeve rotor dislocation passage fluid power rotary-piston multipass booster, the two ends of barrel shrond (10) are end cap flange (80), the outer rim of end cap flange (80) is provided with flange bolt (82); End cap flange (80) inner hole thread (87) is connected with the blind nut external screw thread (78) of the fastening adjustment blind nut (70) at two ends respectively; Fastening adjustment blind nut (70) inner face is respectively the outer transverse plane of bottom end cover (45) and upper end cover (49); The band seal groove cylindrical (41) of bottom end cover (45) and upper end cover (49) matches with the two ends endoporus (14) of barrel shrond (10); On the stage casing endoporus (12) that the lower cover inner plane (451) of bottom end cover (45) and the loam cake inner plane (491) of upper end cover (49) abut against barrel shrond (10) and the transition shoulder (109) of two ends endoporus (14); The upper and lower two cope axles (30) that activity is fixed on bottom end cover (45) and upper end cover (49) are supporting whole sleeve rotor (20) and are rotating freely; It is characterized in that: described sleeve rotor (20) has airtight central space (23); The peripheral channel unit that adopts at least two rings to wait the branch interlaced arrangement of airtight central space (23); Whenever be equipped with 3～24 channel units; The smallest radial size (263) of each outer ring channel unit (26) constitutes radial misalignments less than the maximum radial dimension of encircling channel unit (27) in each (273); Outer ring channel unit (26) is arranged in the first-class branch dislocation of circumference radiation with interior ring channel unit (27), is constituted circumferential misalignment; And there is two-way high pressure drainage chute (512) to become the rotation symmetric arrangement on the described bottom end cover (45), has two-way pressure release drainage chute (522) also to become to rotate symmetric arrangement with respect to the axis of rotation of sleeve rotor (20) with respect to the axis of rotation of sleeve rotor (20); And there is the two-way former water chute (912) that boosts to become the rotation symmetric arrangement on the upper end cover (49) with respect to the axis of rotation of sleeve rotor (20); There is two-way low pressure seawater chute (922) also to become to rotate symmetric arrangement, constitutes four and advance four runners that go out with respect to the axis of rotation of sleeve rotor (20).
2. sleeve rotor dislocation passage fluid power rotary-piston multipass booster according to claim 1; It is characterized in that: have the high pressure drainage inlet pipe (51) of symmetric arrangement and pressure release drainage to go out pipe (52) on described bottom end cover (45) the one side semicircles; Also there are the high pressure drainage inlet pipe (51) and the pressure release drainage of rotation symmetric arrangement to go out pipe (52) on the opposite side semicircle; High pressure drainage inlet pipe (51) is communicated with high pressure drainage chute (512); The pressure release drainage goes out pipe (52) and is communicated with pressure release drainage chute (522); Two high pressure drainage chutes (512) all tilt towards the direction of rotation on around rotation round (R) with respect to high pressure drainage inlet pipe (51) separately, acutangulate with lower cover inner plane (451); Two pressure release drainage chutes (522) go out pipe (52) with respect to the pressure release drainage and on around rotation round (R), all tilt towards the rightabout that rotates; Acutangulate with lower cover inner plane (451), the end cap axis through-hole (43) of bottom end cover (45) has end cap axle (30) fixing with end-cover axle nut (341).
3. sleeve rotor dislocation passage fluid power rotary-piston multipass booster according to claim 1; It is characterized in that: have the former water of boosting of symmetric arrangement to go out pipe (91) and the former water inlet pipe of low pressure (92) on described upper end cover (49) the one side semicircles; Also there is the former water that boosts of rotation symmetric arrangement to go out pipe (91) and the former water inlet pipe of low pressure (92) on the opposite side semicircle; The former water that boosts goes out pipe (91) and is communicated with the former water chute (912) that boosts; The former water inlet pipe of low pressure (92) is communicated with low pressure seawater chute (922); Two boost former water chute (912) and go out pipe (91) with respect to the former water that boosts separately all to tilt towards the rightabout of rotation on around rotation round (R), acutangulate with loam cake inner plane (491); Two low pressure seawater chutes (922) all tilt towards the direction of rotation on around rotation round (R) with respect to the former water inlet pipe of low pressure (92) separately, acutangulate with loam cake inner plane (491); The end cap axis through-hole (43) of upper end cover (49) has end cap axle (30) fixing with end-cover axle nut (341).
4. sleeve rotor dislocation passage fluid power rotary-piston multipass booster according to claim 1; It is characterized in that: all there are axle sleeve installing hole (238) and installing hole baseplane (235) in the end flat center of described sleeve rotor (20); Installing hole baseplane (235) is being pasted in the axle sleeve baseplane (285) of axle sleeve (28); The sleeve outer circle (283) of axle sleeve (28) and axle sleeve installing hole (238) interference fit, and offer 3～12 lubrication groove (288) on the axle sleeve outerplanar (284) of said axle sleeve (28) and connect with lubrication groove (288) on the endoporus curved surface (282).
5. sleeve rotor dislocation passage fluid power rotary-piston multipass booster according to claim 1; It is characterized in that: described each outer ring channel unit (26) is wrapped up through 5 excessive circular arcs (213) by one section channel unit outer arc (212) and two outer dividing walls (262) and two dislocation connecting walls (267) and forming; And the wall thickness of the outer dividing wall (262) between two outer ring channel unit (26) is between 1 to 9 millimeter, and the width of outer dividing wall (262) is between 10 to 90 millimeters.
6. sleeve rotor dislocation passage fluid power rotary-piston multipass booster according to claim 1; It is characterized in that: described in each ring channel unit (27) wrap up through 5 excessive circular arcs (213) by two two dislocation connecting walls (267) and two inner isolated walls (272) and one section channel unit inner arc (271) and forming, and the wall thickness that encircles the inner isolated wall (272) between the channel unit (27) in two is between 1 to 9 millimeter; The width of inner isolated wall (272) is between 10 to 90 millimeters.
7. sleeve rotor dislocation passage fluid power rotary-piston multipass booster according to claim 1; It is characterized in that: the inner isolated wall (272) that described dislocation connecting wall (267) and its five equilibrium dislocation radiation are arranged and the angle of outer dividing wall (262) are spent between 165 degree 105; The wall thickness of dislocation connecting wall (267) is between 1 to 9 millimeter, and the width of dislocation connecting wall (267) is between 5 to 50 millimeters.
8. sleeve rotor dislocation passage fluid power rotary-piston multipass booster according to claim 1, it is characterized in that: the distance between the channel unit outer arc (212) of described outer ring channel unit (26) and the rotor cylindrical (21) of sleeve rotor (20) is at 2 to 18 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200196884U CN202460480U (en) | 2012-01-17 | 2012-01-17 | Hollow rotor dislocation passage hydraulic rotary piston multi-pass supercharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200196884U CN202460480U (en) | 2012-01-17 | 2012-01-17 | Hollow rotor dislocation passage hydraulic rotary piston multi-pass supercharger |
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| Publication Number | Publication Date |
|---|---|
| CN202460480U true CN202460480U (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012200196884U Expired - Fee Related CN202460480U (en) | 2012-01-17 | 2012-01-17 | Hollow rotor dislocation passage hydraulic rotary piston multi-pass supercharger |
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| CN (1) | CN202460480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553442A (en) * | 2012-01-17 | 2012-07-11 | 浙江大学 | Hollow rotor misalignment channel hydraulic rotary piston multi-pass supercharger |
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2012
- 2012-01-17 CN CN2012200196884U patent/CN202460480U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553442A (en) * | 2012-01-17 | 2012-07-11 | 浙江大学 | Hollow rotor misalignment channel hydraulic rotary piston multi-pass supercharger |
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| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20140117 |