CN2913378Y - Spraying type corrugated folding plate juice catching device - Google Patents
Spraying type corrugated folding plate juice catching device Download PDFInfo
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- CN2913378Y CN2913378Y CNU2005200540877U CN200520054087U CN2913378Y CN 2913378 Y CN2913378 Y CN 2913378Y CN U2005200540877 U CNU2005200540877 U CN U2005200540877U CN 200520054087 U CN200520054087 U CN 200520054087U CN 2913378 Y CN2913378 Y CN 2913378Y
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- juice
- ripple flap
- catching device
- flap
- spraying
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Abstract
A juice collecting device for evaporating tank or sugar decocting tank in sugar mill mainly comprises a corrugated folded-plate, a sealing plate, a bearing steel frame, an auxiliary hydraulic barrier, a spraying device, a rinsing device, and other components. The vapor from the evaporating tank or sugar decocting tank pass through the fog particle layer of the spraying device, the enlarged fog particles pass through the corrugated folded-plate and are subjected to collision and precipitating action to achieve sugar and vapor separation purpose. So the juice collecting ability of the juice vapor is improved, the sugar recovery is improved, the generated vapor condensation water meets certain standards and can be reused, the massive pollution discharge can be prevented, the energy reutilization rate is remarkably improved, and the plant profit is improved.
Description
Technical field
The utility model relates to the sugar part isolating juice catching device in juice (mist separation) device, particularly evaporating pot evaporation juice vapour of catching of a kind of sugar refinery evaporating pot or crystallizer.
Background technology
At present domesticly catch in juice (mist separation) equipment at similar sugar refinery evaporation or crystallizer, there are inertia-type, centrifugal and surface contact etc. several, their main effect is: will evaporate sugar in the juice vapour as much as possible and part separate (seizures) and get off, the sugar that contains in the juice vapour part is reduced in the scope that juice vapour can utilize again.
But for a long time, the entrainment trap (hereinafter to be referred as " juice catching device ") of current various sugar refinery evaporating pot can not be brought into play their effect of advantage separately, mainly be that the evaporative process more complicated in sugar refinery and work condition state are stable inadequately, with respect to they single effect design and the reason that can't adapt to causes.Simultaneously, current each juice catching device in usefulness is because the defective in the design, most juice catching devices can't on-line cleaning easily result in blockage and lose effect, or use and can't clean after for some time (otherwise be exactly clean cost too high) to have to stop using, and have caused bigger cost waste.
Mainly there is following shortcoming in the various juice catching devices of current use:
1. the inertia-type juice catching device that designs based on inertial impaction mechanism as the bell jar type etc., because that the baffling direction changes the number of times on limit is too much, causes bigger evaporating pressure to fall easily, and ordinary production is had bigger influence.Simultaneously, when the gas flow velocity was slack-off, gas descended separation efficiency because of obtaining less than certain impact velocity, does not reach the requirement of production.
2. the centrifugal juice catching device that designs based on centrifugation mechanism, velocity of steam have relatively high expectations (10~38m/s) and have bigger pressure to fall that (general about 13~127mmH2O), when velocity of steam is higher, the droplet of seizure takes place to atomize again easily simultaneously.So just require the operating mode of evaporating relatively stable, but in actual production, be difficult to realize.
3. the surface-type juice catching device that designs based on settlement action mechanism, as corrugated plate type, net type, porcelain circle type etc., owing to require contact surface big, thus result in blockage easily, and be difficult to cleaning.
4. the juice catching device of voucher one mechanism design, most effects are undesirable when sugar refinery evaporating pot is used, and the sugar that contains that only can make juice vapour vapour coagulate water part is reduced to about 100PPM, even 250PPM or higher only, can't reach the requirement (generally 40PPM) that utilizes again; Although there is minority to reach below the 40PPM, cannot not hold time longly, often lost efficacy because of the variation of obstruction or operating mode.
Summary of the invention
In order to solve above problem, the inventor after deliberation and test has designed a kind of new sugaring evaporating pot (or crystallizer) juice catching device (entrainment trap)---spraying type ripple flap juice catching device.
The technical solution of the utility model is achieved in that
Spraying type ripple flap juice catching device is mounted in the top of evaporating pot, comprise sealing supporting steelframe, be installed in sealing supporting steelframe intermediary ripple flap, be characterized in: washing unit is equipped with on ripple flap top, spraying plant is equipped with in the front portion of ripple flap (steam is preceding to the person earlier), and washing unit and spraying plant are connected to hot-water line.
The washing unit on above-described ripple flap top is made of a plurality of giants and spray comb.
Above-described ripple flap forward spraying plant is made of a plurality of small nozzles and spraying comb.
Above-described hot-water line enters by evaporating pot (or boiling pan) is outer, wherein on the Outer Tube of spraying plant the filter pipeline valve is housed.
Above-described spraying type ripple flap juice catching device is divided into downflow system and reverse-flow two kinds of structures, and in the structure of downflow system, ripple flap below is provided with time juice pallet as sealing plate and auxiliary baffle, is fixed on the supporting steelframe; In reverse-flow, between ripple flap and spray comb auxiliary baffle is housed, it also can be tapered that shape can be flush type, is formed by welded steel plate, is fixed on the evaporation tank body.
Above-described spraying type ripple flap juice catching device, ripple flap monolithic behaviour shaped conical structure, integral body has 100~120 ° knuckle, and the corrugated that has back the juice ditch to form, and the pitch of waves is 50~60mm, and the straight distance of crest and trough is 45~50mm.
Above-described spraying type ripple flap juice catching device is equipped with auxiliary baffle at the place ahead or the rear of ripple flap, and form and shape can be determined as required.
Above-described spraying type ripple flap juice catching device, the feed source of spraying plant and washing unit is identical, and tensimeter is housed on main pipe line, and the pressure size is adjustable within the specific limits.
The utility model compared with prior art, its outstanding advantage is:
1. it is obvious to catch the juice effect, juice vapour vapour can be coagulated sugar part of water substantially and reduce to below the 40PPM in the 1 effect evaporating pot in sugar refinery is used, and resist the ability enhancing of evaporation fluctuation of operating conditions, catches the also corresponding enhancing of stability of juice ability.
2. can on-line cleaning, avoid juice catching device to lose efficacy owing to failing in time to clean; Matting when exempting the machine of washing or maintenance has simultaneously reduced labour intensity and labour cost.
3. because its stable juice ability of catching, make vapour coagulate water and obtained sufficient heat energy and utilize again, improved the energy-saving effect of plant produced widely.
4. the vapour that contains sugar and other impurity coagulates Water reuse, has exempted a large amount of discharge of wastewater, makes the environmental protection situation of plant produced obtain very big improvement.
The principle of work of spraying type ripple flap juice catching device is:
Spraying type ripple flap juice catching device is according to the sedimentation mechanism of catching juice (mist separations) and collides that mechanism is designed in conjunction to form, structure and steam capability according to different evaporating pots, can select the different structure form ripple flap spraying type juice catching device, be broadly divided into downflow system and reverse-flow two kinds.
Reverse-flow (drop of catching refluxes to flowing to opposite in the ripple flap with steam): ripple flap and supporting steelframe thereof are installed in the jar inner top of evaporating pot, all seal with steel plate except other steam free air space outside the ripple flap vertical position; In the place ahead (flap below) of ripple flap, the spraying plant that a plurality of small nozzles and spraying comb constitute is housed, the small nozzle peace is connected on the spraying comb; At the rear of ripple flap (flap top), the washing unit that a plurality of giants and spray comb constitute is housed, the giant peace be connected to the spray comb on; In addition, an auxiliary baffle is housed between giant and ripple flap.When steam by the jar bottom when the overhead stream, the formed mist layer of certain size droplet that must spray through small nozzle earlier, a part sugar part droplet is hunted down and forms big droplet, because of the sedimentation of settlement action part, another part time little droplet passes the ripple flap of flowing through behind the spraying layer, the flow direction is by twice baffling, thereby little droplet is because of producing the internal impact effect with the flap collision, contain sugared droplet adhered to collection because of gravity fall after rise jar in an evaporation juice; When steam leaves the ripple flap and makes progress ascension, run into auxiliary baffle again by baffling, adhered to collection and fallen after rise on sealing plate or the ripple flap because of collision has part to contain sugared droplet again because of gravity, through sealing plate evaporate juice in the juice collecting channel return tank of juice leakage trough or ripple flap.In the use, regularly open the hot-water line valve of washing unit, the ripple flap can reach the purpose of on-line cleaning through the pressure injection of its top giant.
Downflow system (catch drop reflux in the ripple flap, flowing to identical): be folded to by auxiliary baffle (baffle plate and sealing plate are collected in the backflow that also is simultaneously the ripple flap) earlier during with not being both steam and rising to the top of reverse-flow maximum with steam, and then sealed plate resistance retaining is folded to, steam is forced to reverse (from top to bottom) passes the mist layer that small nozzle sprays, pass the ripple flap again, and then once enter the juice steam pipe because of sealing baffle is folded to; Simultaneously, between giant and ripple flap, auxiliary baffle is housed no longer.Because of repeatedly being folded to, compare downflow system, the resistance drop of downflow system is bigger.
Description of drawings
Below in conjunction with accompanying drawing enforcement structure of the present utility model is described:
Fig. 1 is the integrally-built synoptic diagram of reverse-flow spraying type ripple flap juice catching device.
Fig. 2 is the integrally-built synoptic diagram of downflow system spraying type ripple flap juice catching device.
Fig. 3 is the integrally-built A-A sectional view of reverse-flow spraying type ripple flap juice catching device.
Fig. 4 is the integrally-built B-B sectional view of downflow system spraying type ripple flap juice catching device.
Fig. 5 is the body enlarged diagram of spraying type ripple flap juice catching device ripple flap.
Fig. 6 is that the C of Fig. 5 is to view.
Fig. 7 is the C-C sectional view of Fig. 5.
Fig. 8 is that the D of Fig. 7 is to view.
Embodiment
Find out from accompanying drawing, ripple flap spraying type juice catching device agent structure mainly by 1. evaporation tank bodies, 2. the ripple flap, 3. sealing plate, 4. the supporting steelframe, 5. giant, 6. the spray comb, 7. auxiliary baffle, 8. small nozzle, 9. the spraying comb, 10. parts such as filter tap, 11. stopping valve, 12. tensimeters, 13. juice steam pipes are formed, supporting steelframe 4 is fixedly welded on the evaporation tank body 1, ripple flap 2 assemblies are fixed in supporting steelframe 4, go up the steam circulation locus that requires except design, all the other are welded seal plate 3 on evaporation tank body 1 and supporting steelframe 4; Ripple flap 2 assemblies top is by the washing unit of being made up of giant 5, spray comb 6 and stopping valve 11; Ripple flap 2 assemblies top is by the washing unit of being made up of small nozzle 8, spraying comb 9, stopping valve 11, filter tap 10; In reverse-flow in addition, between ripple flap 2 assemblies and big hot-water line 6, auxiliary baffle 7 is housed, it also can be tapered that shape can be flush type, size Ying Yineng is folded to after making steam by ripple flap 2 assemblies and could flows into juice steam pipe 13 for twice and be as the criterion, auxiliary baffle 7 is formed by welded steel plate, is fixed on the evaporation tank body 1; And in the downflow system, time juice pallet of ripple flap 2 assemblies below both can also can be considered auxiliary baffle 7 as sealing plate 3, and it is fixed on the supporting steelframe 4.
Spraying plant is made up of small nozzle 8, spraying comb 9, filter tap 10, stopping valve 11, two stopping valve 11 are formed the filter pipeline device with filter tap 10 and are installed on the outer spraying comb 9 of evaporating pot, small nozzle 8 is arranged in the place aheads (below) of ripple flap 2 assemblies by certain size, and small nozzle 8 is welded on the spraying comb 9 by threaded pipe.
Washing unit is made up of giant 5, spray comb 6, stopping valve 11, and giant 5 is arranged in the rear (top) of ripple flap 2 assemblies by certain size, and giant 5 is welded in by threaded pipe and sprays on the comb 6.
Spraying plant and washing unit are equipped with tensimeter 12 with being connected to a total hot-water line 14 on the hot-water line 14.
As Fig. 7, shown in Figure 8, ripple flap monolithic behaviour shaped conical structure, integral body has 100~120 ° knuckle, and the corrugated that has back the juice ditch to form, and the pitch of waves is 50~60mm, and the straight distance of crest and trough is 45~50mm.
Press the practical situation of evaporating pot and the evaporation performance of this jar, select different ripple flap spacing combinations, and the job category (following current or reverse-flow) of spraying type ripple flap juice catching device, regulate the atomizing pressure of small nozzle, in the hope of obtaining best seizure droplet size.Be to guarantee to reclaim evaporation juice in the smooth return tank of juice in reverse-flow, have juice leakage trough 15, the return line 16 of fluid-tight then has been installed in the downflow system in the junction of sealing plate and tank wall; Washing unit should regularly be opened, and avoids the incrustation of ripple flap 2, and influence is produced; Simultaneously, the filter tap of spraying comb 9 front ends also should in time clean, and avoids stopping up.
Claims (6)
1, a kind of spraying type ripple flap juice catching device, be installed in the top of evaporating pot (1), comprise sealing plate (3) and supporting steelframe (4), be installed in supporting steelframe (4) intermediary ripple flap (2), it is characterized in that: washing unit is equipped with on ripple flap (2) top, spraying plant is equipped with in the front portion of ripple flap (2), and washing unit and spraying plant are connected to hot-water line.
2, spraying type ripple flap juice catching device according to claim 1 is characterized in that: the washing unit on described ripple flap (2) top is made of a plurality of giants (5) and spray comb (6).
3, spraying type ripple flap juice catching device according to claim 1 is characterized in that: described ripple flap (2) forward spraying plant is made of a plurality of small nozzles (8) and spraying comb (9).
4, spraying type ripple flap juice catching device according to claim 1 is characterized in that: described hot-water line wherein is equipped with filter pipeline valve (10) by entering outside evaporating pot or the boiling pan (1) on the Outer Tube of spraying plant.
5, spraying type ripple flap juice catching device according to claim 1, it is characterized in that: juice catching device is divided into downflow system and reverse-flow two kinds of structures, in the structure of downflow system, ripple flap (2) below is provided with time juice pallet as sealing plate (3) and auxiliary baffle (7), is fixed on the supporting steelframe (4); In reverse-flow structure, between ripple flap (2) and spray comb (6), auxiliary baffle (7) is housed, shape can be flush type or tapered, is formed by welded steel plate, is fixed on the evaporation tank body (1).
6, spraying type ripple flap juice catching device according to claim 1, it is characterized in that: the ripple flap monolithic integral body of described spraying type ripple flap juice catching device has 100-120 ° knuckle, and the corrugated that has back the juice ditch to form, the pitch of waves is 50-60mm, and the straight distance of crest and trough is 45-50mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2005200540877U CN2913378Y (en) | 2005-01-28 | 2005-01-28 | Spraying type corrugated folding plate juice catching device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2005200540877U CN2913378Y (en) | 2005-01-28 | 2005-01-28 | Spraying type corrugated folding plate juice catching device |
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CN2913378Y true CN2913378Y (en) | 2007-06-20 |
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CNU2005200540877U Expired - Fee Related CN2913378Y (en) | 2005-01-28 | 2005-01-28 | Spraying type corrugated folding plate juice catching device |
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CN (1) | CN2913378Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101671749B (en) * | 2009-08-26 | 2011-12-14 | 广西大学 | Pipe-type outside juice catch pot |
CN105274259A (en) * | 2015-11-24 | 2016-01-27 | 南宁糖业股份有限公司 | Evaporating pot corrugated type juice catch device for sugar refining |
-
2005
- 2005-01-28 CN CNU2005200540877U patent/CN2913378Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101671749B (en) * | 2009-08-26 | 2011-12-14 | 广西大学 | Pipe-type outside juice catch pot |
CN105274259A (en) * | 2015-11-24 | 2016-01-27 | 南宁糖业股份有限公司 | Evaporating pot corrugated type juice catch device for sugar refining |
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C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |