CN102225383A - A kind of separator and separating method thereof - Google Patents
A kind of separator and separating method thereof Download PDFInfo
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- CN102225383A CN102225383A CN 201110085591 CN201110085591A CN102225383A CN 102225383 A CN102225383 A CN 102225383A CN 201110085591 CN201110085591 CN 201110085591 CN 201110085591 A CN201110085591 A CN 201110085591A CN 102225383 A CN102225383 A CN 102225383A
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- 238000000034 method Methods 0.000 title claims 2
- 238000000926 separation method Methods 0.000 claims abstract description 74
- 239000000463 material Substances 0.000 claims abstract description 31
- 239000007787 solid Substances 0.000 claims abstract description 23
- 239000002245 particle Substances 0.000 claims description 34
- 239000007788 liquid Substances 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 10
- 239000002893 slag Substances 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 10
- 238000009825 accumulation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000008247 solid mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002114 biscuit porcelain Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000012056 semi-solid material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a separator and a separation method thereof. The separator comprises a cyclone separator and an auger stripper, wherein an inlet is positioned at one side of the upper part of a separating circular cylinder and is tangent to and communicated with a cylindrical part of the separating circular cylinder; a separating conical cylinder is arranged at the lower part of the separating circular cylinder; the auger stripper is communicated with the lower part of the separating conical cylinder; the upper part of an overflow pipe of an overflow part extends out of the separating circular cylinder and is coaxially fixedly connected with the separating circular cylinder; the lower part of the overflow pipe is inserted into the separating circular cylinder; the lower port of the overflow pipe extends downwards to form an overflow port; a limiting ring is arranged between the separating circular cylinder and the overflow pipe; the upper edge of the limiting ring is aligned to the upper edge of the inlet; a bottom flow port is arranged at the lower end of the separating conical cylinder; the bottom flow port is communicated with the upper part of the auger stripper; or the quantity of the inlets is two or more than two, the inlets are symmetrically arranged relative to the axis of the cyclone separator, and the auger stripper is connected with the overflow port and spirally inserts into the overflow pipe. The separator can be used for separating solid, semisolid or sticky materials, preventing solid or sticky materials from accumulating and preventing a discharging port from being blocked.
Description
Technical field
The present invention relates to separate plant equipment with discharging.
Background technology
Cyclone separator can be realized the continuous separation of decentralized photo or particle, still, after particles settling gathers underflow opening or overfall, can be difficult to discharge because of mobile variation, even stop up, and causes separation process to worsen even interruption.China Patent No. is that patent that ZL200420056729.2, name are called " mouth dedicated transport pipe at the bottom of the cyclone hydraulic separators " prolongs by the underflow pipe with cyclone and the near axis of underflow water conservancy diversion to bottom collection mud jar discharged to improve; China Patent No. is that the patent that ZL200920168723.7, name are called " the adjustable hydrocyclone of a kind of novel underflow " is designed to big mouth horn mouth outwardly with underflow opening, and is provided with tunable arrangement improves separative efficiency and anti-blocking in horn mouth.But the restricted application of these two kinds of separators can't be applicable to the separation of various mixtures such as solidliquid mixture, liquid liquid mixture, gas-solid mixture, gas-liquid mixture simultaneously.The characteristics of solidliquid mixture are that outlet place material liquid content is little, and the characteristics of liquid liquid mixture are that dispersed phase drop viscosity is big, and caking property is big, and the liquid layer of formation is mobile poor; The gas-solid mixture characteristics are to reach reasons such as dew point owing to gas medium bisque band liquid is bondd, or because of reasons such as static make solid particle and container wall cementation are arranged; The characteristics of gas-liquid mixture are that dispersed phase drop viscosity is big, and the liquid layer of formation flows and differs.
Summary of the invention
The purpose of this invention is to provide a kind of separator and separation method thereof, be used for separating of solid-liquid, liquid liquid, gas-solid and gas-liquid, be used for the blanking of solid, semisolid or thickness caking property liquid material simultaneously.
The technical scheme that a kind of separator of the present invention adopts is: be made up of cyclone separator and auger stripper, cyclone separator is made up of inlet, overflow means, separation cylinder and separation cone tube, and inlet is positioned at the side of separating cylinder top and partly tangent with the cylinder that separates cylinder and communicate; Separating the cylinder bottom is the separation cone tube, and separation cone tube bottom is communicated with auger stripper; Overflow means is made up of overflow pipe, overflow pipe flange, restrictor ring and overfall, overflow pipe top stretches in that to separate cylinder outer and both are coaxial affixed, the overflow pipe bottom is stretched into and is separated in the cylinder, the overflow pipe end opening is extended with overfall downwards, separating between cylinder and the overflow pipe is restrictor ring, and the restrictor ring top is mutually neat with the inlet top; Separation cone tube lower end is a underflow opening, and underflow opening connects auger stripper top.
The separation method of above-mentioned a kind of separator is: the mixture that contains particle enters cyclone separator by inlet and produces eddy flow field, than the big particle of Media density under the effect of centrifugal force field to the wall sedimentation that separates cylinder and separation cone tube, discharged underflow opening in company with the part medium by auger stripper, or flow into collecting tank by underflow opening in company with the part medium; Material is forced to down be delivered to and enters tremie pipe under the effect of spiral, and when not having solid or caking property material in the conical hopper, following bin gate can not be opened; When solid or caking property material run up to when a certain amount of, material will descend bin gate to squeeze under screw action power and open, and realize deslagging.
The technical scheme that the another kind of separator of the present invention adopts is: be made up of cyclone separator and auger stripper, cyclone separator is made up of inlet, overflow means, separation cylinder and separation cone tube, separating the cylinder bottom is the separation cone tube, and separation cone tube lower end is a underflow opening; Overflow means is by overflow pipe), overflow pipe flange, restrictor ring and overfall form, overflow pipe top stretches in that to separate cylinder outer and both are coaxial affixed, the overflow pipe bottom is stretched into and is separated in the cylinder, the overflow pipe end opening is extended with overfall downwards, separating between cylinder and the overflow pipe is restrictor ring, the restrictor ring top is mutually neat with the inlet top, and inlet has two or more and is symmetrical arranged about the cyclone separator axis; Auger stripper comprises helical element, and helical element is made up of sleeve and spiral, and spiral is cylindrical or conical; Auger stripper connects with overfall, and its spiral stretches in the overflow pipe.
The separation method of above-mentioned another kind of separator is: after material enters cyclone separator, the particle littler than Media density moves to the cyclone separator center under the effect of centrifugal force field, flow into overfall in company with the part medium, discharge underflow opening by auger stripper again, or inflow collecting tank, liquid in the collecting tank bottom is discharged by outage, imports the underflow of cyclone separator; Material up is delivered to bin gate down under the effect of spiral, when not having solid or caking property material in the conical hopper, following bin gate can not be opened; When solid or caking property material run up to when a certain amount of, material will descend bin gate to squeeze under screw action power and open, and realize deslagging.
Beneficial effect of the present invention: this separator not only can be used for but is not limited only to separating solids, semisolid or viscous material, the accumulation of solid or caking property material and the obstruction of discharge gate have been avoided, again can be according to the size adjustment discharging speed of solid or caking property mass flow, thrust according to the size adjustment discharge door of hopper internal pressure reaches the effect of sealing.
Description of drawings
Fig. 1 has discharger but not with the separator of collecting tank, is used to separate the particle bigger than Media density;
Fig. 2 is that the separation of Fig. 1 is than the profile of the big solid particle separator of Media density at the tangential inlet place;
Fig. 3 is the separator that has discharger and collecting tank, is used to separate the particle bigger than Media density, its spiral and the coaxial installation of separator;
Fig. 4 is the structural representation of auger stripper and collecting tank among Fig. 3;
Fig. 5 is the separator that has discharger and collecting tank, is used to separate the particle bigger than Media density, and its spiral is vertical with separator to be installed;
Fig. 6 has discharger but not with the vertical separator of collecting tank, is used to separate the particle littler than Media density;
Fig. 7 separates the profile of the vertical separator of the particle littler than Media density at the tangential inlet place among Fig. 6;
Fig. 8 is having discharger but not with the horizontal separator of collecting tank, also being used to separate the particle littler than Media density of Fig. 6;
Fig. 9 is the vertical separator that has discharger and collecting tank, is used to separate the particle littler than Media density;
Figure 10 is the structural representation of auger stripper and collecting tank among Fig. 9.
Among the figure: 1. enter the mouth; 2. overflow pipe; 3. overflow pipe flange 4. cylinder flanges; 5. restrictor ring; 6. overfall; 7. separation cylinder; 8. separation cone tube; 9. underflow opening; 10. collecting tank; 11. auger stripper; 12. weight; 13. lever; 14. following bin gate; 15. blanking hinge; 16. tremie pipe flange; 17. tremie pipe; 18. helical axis; 19. sleeve; 20. key; 21. gland; 22. packing ring; 23. screw; 24. device lid; 25. flange; 26. cylinder; 27. conical hopper; 28. spiral; 29. take over; 30. seal receptacle; 31. sealing ring; 32. sealing trim ring; 33. screw hole; 34. bolt; 35. flange; 36. speed changer; 37. motor; 38. outage.
The specific embodiment
Separator of the present invention is divided into two classes: the one, be used to separate the separator of the particle bigger than Media density, and the 2nd, be used to separate the separator of the particle littler than Media density.First kind separator is single inlet, is connected successively from top to bottom by cyclone separator, collecting tank and auger stripper to form, and also can not establish collecting tank.Second class has two or more inlets about cyclone separator axis symmetry, can be vertical also can be horizontal, vertical being connected successively from top to bottom by auger stripper, collecting tank and cyclone separator forms, and also can not establish collecting tank.Specify as follows:
Fig. 1 and 2 is used to separate the particle bigger than Media density, has discharger but not with the separator of collecting tank, be made up of cyclone separator and auger stripper 11.Wherein, cyclone separator is made up of inlet 1, overflow means, separation cylinder 7 and separation cone tube 8.The full cone angle of separation cone tube 8
θBe 6-30
o Inlet 1 is positioned at a side of separating cylinder 7 tops, separates the ratio of height to diameter Ls/D=1.0-1.2 of cylinder.Inlet 1 is partly tangent with the cylinder that separates cylinder 7, and with separate cylinder 7 and communicate.The cross section of inlet 1 is circle or rectangle, and when the cross section of inlet 1 was circle, round diameter was 0.2-0.25 with the diameter ratio that separates cylinder 7 of cyclone separator; When the cross section of inlet 1 was rectangle, the length-width ratio of the square-section of inlet 1 was 2-3, the width and the diameter ratio B/D=0.1-0.12 that separates cylinder 7 of the square-section of inlet 1, and the long limit of square-section is parallel to the axis that separates cylinder 7.
The bottom of separating cylinder 7 is separation cone tubes 8, and it is tangent and smooth continuously to separate cylinder 7 and separation cone tube 8 inner faces.Bottom at separation cone tube 8 directly is communicated with auger stripper 11, is used to separate the particle bigger than Media density.Overflow means is made up of overflow pipe 2, overflow pipe flange 3, restrictor ring 5 and overfall 6, and overflow pipe 2 is fixed on the overflow pipe flange 3.Separating cylinder 7 is fixed on the cylinder flange 4.Overflow pipe flange 3 is bolted to connection with cylinder flange 4 is in the same place.Make overflow pipe 2 and separate cylinder 7 coaxial placements, the top of overflow pipe 2 extends upwardly is separating cylinder 7 outsides, and the bottom of overflow pipe 2 is stretched into to separate in the cylinder 7 and with separating cylinder 7 and communicated, and extends overfall 6 downwards at the end opening of overflow pipe 2.Restrictor ring 5 is separating between cylinder 7 and the overflow pipe 2, and restrictor ring 5 tops are mutually neat with the top of inlet 1.The lower end of separation cone tube 8 is underflow openings 9, and the top of auger stripper 11 connects underflow opening 9, communicates with separation cone tube 8 by underflow opening 9.The diameter of underflow opening 9 is 0.1-0.15 with the diameter ratio that separates cylinder 7.Overfall 6 diameters are Do/D=0.2-0.35 with the diameter ratio that separates cylinder 7, and the degree of depth that overflow pipe 2 inserts is Lo/D=0.8-1.0 with the diameter ratio that separates cylinder 7.The external diameter of overflow pipe 2 insertion portions is Do '/D=0.76-0.8 with the diameter ratio that separates cylinder 7.
Referring to Fig. 3, when being used to separate than the big particle of Media density, the present invention is fixing serial connection collecting tank 10 between the separation cone tube 8 of Fig. 1 structure and auger stripper 11, the underflow opening 9 of separation cone tube 8 lower ends is stretched in the collecting tank 10, and be communicated with collecting tank 10.The concrete syndeton of collecting tank 10 and auger stripper 11 is referring to Fig. 3, Fig. 4 and Fig. 5.Among Fig. 3 and Fig. 4, spiral and the coaxial installation of separator.Among Fig. 5, spiral is vertical with separator to be installed, and axes intersect.
Among Fig. 4, collecting tank 10 is fixed on the flange 25, has continuous upper, middle, and lower part connection and forms, and top is device lid 24, and the middle part is a cylinder 26, cylinder 26 lower ends continuity conical hopper 27.
The discharge parts are made up of tremie pipe 17, following bin gate 14, lever 13 and weight 12.Following bin gate 14 connects weight 12 by lever 13, and weight 12 hangs from above naturally in the lower end of lever 13, and the lower end of tremie pipe 17 is provided with flange 16, and following bin gate 14 is fixed and clamped on flange 16 by hinge 15 and weight 12.Seal member and drive system by take over 29 be connected in conical hopper 27 under, wherein, seal member by take over 29, seal receptacle 30, sealing ring 31 and sealing trim ring 32 form.Take over 29 upper ends and be communicated with conical hopper 27, the discharge parts are taken over 29 top by oblique being welded at a certain angle of tremie pipe 17 downwards, and tremie pipe 17 all communicates with adapter 29 and continuous conical hopper 27.Taking over 29 lower end fixed connection and sealing seats 30, sealing trim ring 32 and sealing ring 31; Sealing trim ring 32 compresses sealing ring 31, and seal receptacle 30 plays sealing function by sealing trim ring 32 and sealing ring 31.Drive system is connected by seal receptacle 30 and takes over 29 lower end, with the mode of fixedlying connected of flange 35, screw hole 33 and bolt 34 with take over 29 and link by bolt, flange 35 connects seal receptacles 30.Drive system is made up of motor 37 and speed changer 36, the helical axis 18 of motor 37 outputs passes takes over 29, the sleeve 19 that upwards connects helical element by key 20, make helical element pass through sleeve 19 fixed covers on helical axis 18, and with gland 21, packing ring 22 and screw 23 that sleeve 19 and helical axis 18 is fixing.
For the separator that is used to separate the particle bigger than Media density, when not connecting collecting tank 10, auger stripper 11 directly connects by form of flanges with the underflow opening 9 of cyclone separator, its spiral 28 stretches into cyclone separator underflow opening 9 inside, auger stripper 11 also can connect with cyclone separator by collecting tank 10, and spiral 28 stretches in the collecting tank 10.Revolve about spiral 28 and rotation direction is decided by the incision direction of cyclone separator inlet 1.1 is right back incision (shown in accompanying drawing 1, accompanying drawing 2) or left front incision if enter the mouth, and then spiral 28 is dextrorotation, and direction of rotation is for overlooking counterclockwise; 1 is left back cutting or right front cutting if enter the mouth, and then spiral 28 is left-handed, and direction of rotation is for overlooking clockwise direction.The rotating speed of spiral 28 is decided by the concentration of particle in the charging.The charging middle particle concentration is big more, and the rotating speed of spiral 28 is high more.Can adopt frequency control to realize the adjusting of spiral 28 rotating speeds.
The mixture that contains particle 1 enters cyclone separator by entering the mouth, and produces eddy flow field.Than the big particle of Media density under the effect of centrifugal force field, wall sedimentation to the separation cylinder 7 and the separation cone tube 8 of cyclone separator, discharged underflow opening (seeing accompanying drawing 1) in company with the part medium by auger stripper 11, or see accompanying drawing 3 by underflow opening 9 inflow collecting tank 10() in company with the part medium.Auger stripper 11 can be realized the pressure discharge of solid or caking property material, the accumulation of material in the hopper and the obstruction of material mouth have been avoided, again can be according to the size adjustment blanking velocity of solid or caking property mass flow, thrust according to the size adjustment discharge door of hopper internal pressure reaches the effect of sealing.The cyclone separator that is equipped with this auger stripper 11 can be used for from liquid or isolates solid particle or toughness material in the gas continuously.Under the effect of spiral 28, material is forced to down carry, and enters tremie pipe 17, pushes down bin gate 14 at last open and discharges (seeing accompanying drawing 4).In order to prevent that gas or liquid from spilling from feed opening, bin gate 14 down is set at discharge gate.When not having solid or caking property material in the conical hopper 27, there is not solid in the tremie pipe 17 yet, following bin gate 14 can not be opened.Have only when solid or caking property material to run up to when a certain amount of, material could will descend bin gate 14 to squeeze under screw action power and open, and realize deslagging.The airtight degree of following bin gate 14 is decided by the weight of weight 12.When the seal request height, when conical hopper 27 internal pressures are big, the weight of weight 12 will increase.Simultaneously, the intensity of spiral 28 also will adapt with it.The conical internal cavity of the shape of spiral 28 and cylinder bore or conical hopper or separation cone tube matches.
Referring to Fig. 6 and Fig. 8,, still form by cyclone separator and auger stripper 11 for the separator that is used to separate the particle littler than Media density.Cyclone separator is made up of inlet 1, overflow means, separation cylinder 7 and separation cone tube 8, and separating cylinder 7 bottoms is separation cone tubes 8.Separation cone tube 8 lower ends are underflow openings 9.Overflow means is made up of overflow pipe 2, overflow pipe flange 3, restrictor ring 5 and overfall 6.Overflow pipe 2 tops stretch in that to separate cylinder 7 outer and both are coaxial affixed by overflow pipe flange 3,4.Overflow pipe 2 bottoms are stretched into and are separated in the cylinder 7, and overflow pipe 2 end openings are extended with overfall 6 downwards, and separating between cylinder 7 and the overflow pipe 2 is restrictor ring 5, and restrictor ring 5 tops are mutually neat with inlet 1 top.1 quantity that enters the mouth has two or more, and these inlets 1 are symmetrical arranged about the cyclone separator axis, the cross section of inlet 1 is circle or rectangle, and when the cross section of inlet 1 was circle, round diameter was 0.2-0.25 with the diameter ratio that separates cylinder 7 of cyclone separator; When the cross section of inlet 1 was rectangle, the length-width ratio of the square-section of inlet 1 was 2-3, the width and the diameter ratio B/D=0.1-0.12 that separates cylinder 7 of the square-section of inlet 1, and the long limit of square-section is parallel to the axis that separates cylinder 7.The ratio of height to diameter Ls/D=1.0-1.2 that separates cylinder 7.The full cone angle of separation cone tube 8
θBe 1.5-6
oThe diameter of underflow opening 9 is 0.3-0.5 with the diameter ratio that separates cylinder 7.Auger stripper 11 comprises helical element, and helical element is made up of sleeve 19 and conical spiral 28, and auger stripper 11 directly connects with the overfall 6 of cyclone separator, and its spiral 28 stretches in the cyclone separator overflow pipe 2.The pitch of spiral 28 or pitch angle alpha will (radian) increase gradually along the discharge with endless screw direction.The relation that helical angle increases progressively with the helical circumferential angle can be but be not limited only to
, in the formula
φBe helical circumferential angle (radian).
Referring to Fig. 9 and Figure 10, auger stripper 11 also can connect with cyclone separator by collecting tank 10, and spiral 28 stretches in the collecting tank 10.Be different from the collecting tank 10 of the separator that is used to separate the particle bigger than Media density.Spiral 28 is cylindrical spiral, and the cylindrical cavity of its profile and overflow pipe 2 matches, or is tapered auger, and the conical hopper 27 of its profile and collecting tank 10 matches.The separator that is used to separate the particle littler than Media density is having an outage 39 near collecting tank 10 bottoms.
After material enters cyclone separator, than the little particle of Media density under the effect of centrifugal force field, to the migration of cyclone separator center, flow into overfall 6 in company with the part medium, discharge (accompanying drawing 6 and accompanying drawing 8) by auger stripper again, or flow into collecting tanks 10 by overfall 6 in company with the part medium, and assemble at an upper portion thereof, under the effect of spiral 28, force up to carry then, enter discharge nozzle, at last by bin gate 14 discharges (Fig. 9 and Figure 10) down.Liquid in collecting tank 10 bottoms is discharged by outage 39, imports the underflow of cyclone separator.Revolve about spiral 28 and rotation direction is decided by the incision direction of cyclone separator inlet 1.1 is right back incision and left front incision (as shown in Figure 5) if enter the mouth, and then spiral 28 is left-handed, and direction of rotation is for overlooking counterclockwise, 1 is left back cutting or right front cutting if enter the mouth, and then spiral 28 is dextrorotation, and direction of rotation is for overlooking clockwise direction.The rotating speed of spiral 28 is decided by the concentration of particle in the charging.The charging middle particle concentration is big more, and the rotating speed of spiral 28 is high more.Can adopt frequency control to realize the adjusting of spiral 28 rotating speeds.The conical internal cavity of the shape of spiral 28 and cylinder bore or conical hopper or separation cone tube matches.
Claims (9)
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| CN2011100855913A CN102225383B (en) | 2011-04-07 | 2011-04-07 | Separator and separation method thereof |
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| CN2011100855913A CN102225383B (en) | 2011-04-07 | 2011-04-07 | Separator and separation method thereof |
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| CN102225383B CN102225383B (en) | 2012-08-08 |
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| CN102786995A (en) * | 2012-08-31 | 2012-11-21 | 常州大学 | Natural gas purifying device |
| CN102794033A (en) * | 2012-08-24 | 2012-11-28 | 常州大学 | Oil-gas-water three-phase hypergravity separator |
| CN103817023A (en) * | 2013-12-23 | 2014-05-28 | 山东科技大学 | Reducing overflow pipe of swirler |
| CN104310527A (en) * | 2014-10-16 | 2015-01-28 | 常州大学 | Device and method for cyclone filter treatment of oily sludge |
| CN104481933A (en) * | 2014-12-04 | 2015-04-01 | 成都华气厚普机电设备股份有限公司 | LNG (liquefied natural gas) pump sump with impurity separation function |
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| CN104661934A (en) * | 2012-08-22 | 2015-05-27 | 马里凯普有限公司 | Method for handling material in a material conveying system, material conveying system and a separating device for a material conveying system |
| CN102794033A (en) * | 2012-08-24 | 2012-11-28 | 常州大学 | Oil-gas-water three-phase hypergravity separator |
| CN102794033B (en) * | 2012-08-24 | 2014-07-23 | 常州大学 | Oil-gas-water three-phase hypergravity separator |
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