CN104773778B - Horizontal rotary blade vaporizer - Google Patents
Horizontal rotary blade vaporizer Download PDFInfo
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- CN104773778B CN104773778B CN201510155515.3A CN201510155515A CN104773778B CN 104773778 B CN104773778 B CN 104773778B CN 201510155515 A CN201510155515 A CN 201510155515A CN 104773778 B CN104773778 B CN 104773778B
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- Prior art keywords
- blade
- hollow axle
- annular
- vaporizer
- seat
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- 239000006200 vaporizer Substances 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 abstract description 11
- 230000008020 evaporation Effects 0.000 abstract description 10
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000001035 drying Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 25
- 239000002351 wastewater Substances 0.000 description 11
- 239000002699 waste material Substances 0.000 description 6
- 239000012267 brine Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000000703 high-speed centrifugation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Abstract
nullA kind of horizontal rotary blade vaporizer，Including shell、Hollow axle and be connected in the multiple blades on hollow axle，During work, water vapour is sent in power transmission shaft and chuck，By drying machine inwall and blade heated solution，In solution, water is evaporated，Blade top sets multiple propelling guide plate，Scraper plate is set between two blades，Scraper plate is fixed on shell，Weak solution entrance is set above shell one end，Concentrated solution outlet is set below the other end，Each blade is all welded on blade seat，And communicate with hollow axle，Two planes arrange about blade seat the seal groove and multiple hole being connected with driving rod of installing blade sealing ring，Fixed by driving rod and round nut and hollow axle，Blade sealing ring is adopted to realize the sealing between blade，The horizontal rotary blade vaporizer of the present invention，Single device evaporation capacity is big，Installed capacity is little，Good heat-transfer，Operating cost is low，Heat-transfer surface is without scale formation，Without Chemical cleaning，Without any secondary pollution.
Description
Technical field
The invention belongs to a kind of vaporizer, the evaporation being particularly useful in Chemical Manufacture brine waste.
Background technology
The vaporising device being presently used in Chemical Manufacture brine waste, for preventing waste water fouling on heat-transfer surface, generally adopts forced-circulation evaporator and scraper evaporator；Forced-circulation evaporator needs to arrange high-power circulating pump, has that power consumption is big, pump blade is easy to wear and the defect such as pipeline length easily blocking；The scraping blade of scraper evaporator, rotary speed is high, for there being the brine waste of crystallization, scrapes pad wear very big, and equipment cannot be properly functioning；And novel evaporation concentrator (ZL201210285407.4), adopt the rotary motion of heat-exchanging tube bundle, outer tube is made to have certain relative velocity with the waste water that need to evaporate, scale formation greatly reduces, but the tube bank in rotary motion, side is bigger with liquid relative velocity, owing to tube pitch is less, constant rotary speed so that the liquid that tube bank is head-on certain with back side attachment, heat-transfer surface is less with liquid relative velocity, heat transfer property is poor, there is also a certain amount of fouling, therefore need Chemical cleaning after a period of time, create secondary pollution.
Summary of the invention
Technical problem: the present invention provides a kind of heat transfer coefficient high, and evaporation intensity is big, and device fabrication cost is low, without any scale formation, without any secondary pollution, for the horizontal rotary blade vaporizer of brine waste.
Technical scheme: the horizontal rotary blade vaporizer of the present invention, including the hollow axle arranged in the enclosure, scraper plate and be arranged on described hollow axle multiple annular blades, arranging multiple propelling guide plate on the top board of annular blade, described scraper plate is fixed on outer casing inner wall and is arranged in the space between two adjacent annular blades.Annular blade is by blade seat, two side plates being arranged on blade seat and the airtight hollow-core construction formed of top board that is positioned at outer peripheral annular, the reinforcement, dividing plate and the water collection sheet that are arranged on side plate it is internally provided with at blade, described dividing plate one end is connected with top board, the other end is connected with blade seat, and described water collection sheet one end is connected with blade seat；In hollow axle, being provided with blade with each annular blade corresponding position and enter vapour drain pipe, described blade enters the both ends open of vapour drain pipe and both passes through the tube wall of hollow axle and connect by the opening on blade seat and blade are internal.Blade enters vapour drain pipe middle and is provided with middle closure plate, blade is entered vapour drain pipe and is divided into two pipeline sections being isolated from each other, on the open-ended tube wall being positioned between dividing plate and water collection sheet of one of them pipeline section, and it is provided with, on the tube wall closing on middle closure plate, the impeller discharge mouth of a river connected with hollow axle；Blade enters on another pipeline section of vapour drain pipe, is provided with, on the tube wall closing on middle closure plate, the blade air intake connected with hollow axle.
In the preferred version of the present invention, the impeller discharge mouth of a river and hollow axle are vertically arranged, and blade air intake is parallel with hollow axle and arranges back to steam flow.
In the preferred version of the present invention, the blade seat of annular blade is sequentially sleeved on hollow axle, blade seat side is provided with seal groove and multiple installing hole, the hollow axle plug of end is provided with the installing hole of correspondence, top blade seat and hollow axle plug are connected by the driving rod that is arranged in installing hole is fixing, seal groove between two adjacent blades seats is provided with blade sealing ring, realize the sealing between annular blade, installing hole on two adjacent blades seats is corresponding, and the fixing connection of driving rod by being disposed therein.
In the preferred version of the present invention, hollow axle one end is connected with motor reducer, and the other end is connected with the fixing swivel joint of interior pipe.
In the preferred version of the present invention, shell is arranged over weak solution entrance, is connected with concentrated solution outlet.
The horizontal rotary blade vaporizer of the present invention, the waste water that need to evaporate is outside heat-transfer surface, and thermal source is in heat-transfer surface, it is not necessary to adopt powerful forced circulation pump to solve heat-transfer surface scale problems；The difference is that, for solve to adopt tube bank rotate (patent ZL201210285407.4) heat-exchanging tube bundle of being likely to occur head-on with the problem of the fouling at the back side and poor heat transfer, the present invention adopts annular blade one group vertical as evaporator heat exchange face, thermal source is inside blade, waste water evaporates outside blade, the rotary motion of annular blade, blade is made all to have certain relative velocity Anywhere with waste water, heat transfer property improves, in addition, between two vertical annular blades, it is additionally provided with scraper plate, scale removal performance is greatly improved, and revolve and turn around, strong disturbance is once on heat-transfer surface for scraper plate, substantially increase heat transfer coefficient.In general, if annular blade adopts welding method to be connected with hollow axle, blade pitch is big, and the heat exchange area that can arrange in unit volume restrains area less than patent ZL201210285407.4, and the equipment volume of processed in units amount is big, manufacturing cost is high.For this, according to the feature that liquid is less to annular blade rotational resistance, annular blade of the present invention is connected by driving rod and round nut connected mode with hollow axle, blade pitch can be greatly reduced, the heat exchange area that can arrange in the unit volume tube bank area up to patent ZL201210285407.4, encapsulant is added, it may be achieved the sealing of annular blade and hollow between centers in seal groove on blade seat.
Beneficial effect: compared with prior art, present invention have the advantage that
1, forced-circulation evaporator, adopts tubular type evaporation, and thermal source is outside pipe, the waste water evaporated is in pipe, and for preventing waste water at in-tube fouling, waste water needs certain flow velocity, high-power circulating pump is generally set, compared with forced-circulation evaporator, the present invention, without forced circulation pump, also can thoroughly solve scale problems, therefore, installed capacity is little, and operating cost is low, is absent from that pump blade is easy to wear and the defect such as pipeline length easily blocking；
2, scraper evaporator, thermal source is located on the external jacket of shell, the waste water evaporated adopts high speed centrifugation power to be arranged on the outer casing inner wall of vaporizer, to go into thin film, the scraping blade rotary speed of scraper evaporator is high, for there being the brine waste of crystallization, scraping pad wear very big, compared with scraper evaporator, rotary speed of the present invention is substantially reduced, the only 1/10---1/20 of scraper evaporator, without wear problem, meanwhile, scraper evaporator only has outer wall as heat-transfer surface, separate unit heat-transfer surface is minimum, typically up to for 100m2, it is impossible to for substantial amounts of wastewater treatment, and separate unit heat-transfer surface of the present invention is up to 800m2。
null3、Novel evaporation concentrator (ZL201210285407.4)，Also it is adopt tubular type evaporation，But thermal source is in pipe，The waste water evaporated is outside pipe，Adopt the rotary motion of heat-exchanging tube bundle，Outer tube is made to have certain relative velocity with the waste water that need to evaporate，To reduce scale formation，In contrast，The present invention adopts annular blade one group vertical as evaporator heat exchange face，Between two vertical annular blades，It is provided with scraper plate，Scale removal performance is improved，There is no the waste liquid that Chemical cleaning produces，Also enhance heat transfer，Additionally，The present invention devises the connected mode of annular blade and hollow axle，Greatly reduce blade pitch，The heat exchange area that single device can be arranged is suitable with patent ZL201210285407.4，Compensate for the vertical ring-shaped blade of the present invention as the little deficiency of evaporator heat exchange face area.
Accompanying drawing explanation
Fig. 1 is present system schematic diagram.
Fig. 2 is hollow axle of the present invention and paddle blade structure schematic diagram.
Fig. 3 is blade inner structure schematic diagram of the present invention.
Fig. 4 is that blade enters vapour drain structure schematic diagram, and Fig. 4 a is front view (projecting from Fig. 4 b right direction), and Fig. 4 b is left view.
Fig. 5 is the schematic diagram that is in transmission connection between blade seat, and Fig. 5 a is front view, and Fig. 5 b is the sectional view (projecting from Fig. 5 a left direction arrow) of Fig. 5 a.
Figure has: 1 motor reducer, 2 hollow axles, 3 annular blades, 4 weak solution entrances, 5 scraper plates, 6 steam drains, 7 packing seals, 8 air intakes, 9 discharge outlet, 10 concentrated solution outlets, 11 chuck discharge outlet, 12 chucks, 13 chuck air intakes, 14 hollow axle plugs, 15 blades enter vapour drain pipe, 16 driving rods, 17 advance guide plate, 18 blade sealing rings, 19 propeller shank sealing rings, 20 glands, 21 round nuts, 22 hollow axle right connectors, the fixing swivel joint of pipe in 23, 24 siphon elbows, 25 reinforcements, 26 dividing plates, 27 water collection sheets, 28 blade seats, the 29 impeller discharge mouths of a river, 30 blades enter closure plate in the middle of vapour drain pipe, 31 blade air intakes, 32 vapour compression machines, 33 side plates, 34 top boards, 35 shells.
Detailed description of the invention
Below in conjunction with embodiment and Figure of description, the present invention is further illustrated.
Embodiment 1
A kind of horizontal rotary blade vaporizer is by shell 35, hollow axle 2 and the multiple annular blades 3 being connected on hollow axle 2 form, hollow axle 2 horizontal positioned, the blade rotary motion under the drive of hollow axle 2 of each annular, scraper plate 5 is set between two annular blades 3, scraper plate is fixed on shell 35, annular blade 3 top sets multiple propelling guide plate 17, hollow axle 2 is with hollow axle plug 14 even, hollow axle plug 14 connects with motor reducer 1, the swivel joint 23 that hollow axle 2 other end and interior pipe are fixed is even, swivel joint 23 is provided with steam inlet 8 and condensed water outlet mouth 9, shell 35 sets weak solution entrance 4 above one end, concentrated solution outlet 10 is set below the other end.
It is connected in the annular blade 3 on hollow axle 2 by left and right sides plate 33, top board 34 and the airtight composition of blade seat 28, inside set reinforcement 25, dividing plate 26 and water collection sheet 27, it is provided with holes between dividing plate 26 and water collection sheet 27 and on the blade seat 28 on opposite, enter vapour drain pipe 15 with the blade being connected on hollow axle 2 to communicate, blade seat about 28 two plane arranges the seal groove and multiple hole being connected with driving rod 16 of installing blade sealing ring 18, Far Left annular blade 3 is connected by driving rod 16 with hollow axle plug 14, rightmost annular blade 3 is fixed with hollow axle 2 by round nut 21, blade sealing ring 18 is adopted to realize the sealing between annular blade 3, the water vapour guaranteed in hollow axle 2 and annular blade 3 will not be leaked in the solution evaporated.
Blade enters vapour drain pipe 15, centre is provided with middle closure plate 30, pipe against middle closure plate 30 is upper and lower is respectively equipped with the impeller discharge mouth of a river 29 and blade air intake 31, and the impeller discharge mouth of a river 29 is vertical with hollow axle 2, and blade air intake 31 is parallel with hollow axle 2 and back to steam flow.
Embodiment 2
Vaporizer is sent into from weak solution entrance 4, in vaporizer, solution is heated by annular blade 3 and is evaporated, the water vapour evaporated, discharged by steam drain 6, entering vapour compression machine 32, the water vapour after boosting intensification is as vaporizer thermal source, and a part sends into the chuck air intake 13 of chuck 12, chuck 12 is heated, and condensed water is discharged by the discharge outlet 11 being arranged on chuck 12 bottom；The steam inlet 8 of the rotated joint 23 of another part is sent in hollow axle 2, each annular blade 3 is entered by blade steam inlet 31, weak solution is heated, concentrated solution (is entrained with crystal salt) and is exported 10 discharges by concentrated solution, hollow axle 2 one end sets axle plug 14 (being generally connected) with motor reducer 1, hollow axle 2 other end arranges siphon elbow 24 and condensed water discharge outlet 9, is discharged by condensed water.
Adopt vapour compression machine 32, the weak solution entering vaporizer is separated into the concentrated solution being exported 10 discharges by concentrated solution and the condensed water discharged by swivel joint 23 discharge outlet 9 and chuck discharge outlet 12, it is achieved that the evaporation of weak solution and concentration.
The concentrated solution being exported 10 discharges by concentrated solution and the condensed water discharged by swivel joint 23 discharge outlet 9 and chuck discharge outlet 12, temperature is higher, it is possible to use the weak solution being in ambient temperature carries out recuperation of heat, to improve the thermal efficiency further, reduces operating cost.
The work process of apparatus of the present invention is as follows:
Horizontal rotary blade vaporizer hollow axle 2 is driven by motor reducer 1, and weak solution sends into vaporizer from weak solution entrance 4.The water vapour evaporated, is discharged by steam drain 6, enters vapour compression machine 32, and the water vapour after boosting intensification is as vaporizer thermal source, and a part sends into the chuck air intake 13 of chuck 12, and chuck is heated, and condensed water is discharged by chuck discharge outlet；The steam inlet 8 of the rotated joint 23 of another part is sent in hollow axle, enters each blade by blade steam inlet 31, weak solution is heated.When blade closure plate 26 goes to top, the condensed water produced after steam cooling in blade is discharged by the impeller discharge mouth of a river 29, and when blade closure plate 26 goes to lower section, the impeller discharge mouth of a river 29 evaporated condensation water is discharged, and plays the effect of blade steam inlet.It is located at the propelling guide plate 17 at annular blade 3 top, the salt crystallized out in solution is pushed ahead, concentrated solution (is entrained with crystal salt) and is exported 10 discharges by concentrated solution, hollow axle 2 one end sets axle plug 14 (being generally connected) with motor reducer 1, hollow axle 2 other end arranges siphon elbow 24 and condensed water discharge outlet 9, is discharged by condensed water.Between two disk blades, it is provided with scraper plate 5, removes in time dirt or the crystal salt of blade surface, the blade surface fluid of disturbance simultaneously, enhance heat transfer.
Annular blade 3 on hollow axle 2 is by left and right sides plate 33, top board 34 and the airtight composition of blade seat 28, reinforcement 25 is set in blade, dividing plate 26 and water collection sheet 27, it is provided with holes between dividing plate 26 and water collection sheet 27 and on the blade seat 28 on opposite, enter vapour drain pipe 15 with the blade being connected on hollow axle 2 to communicate, blade seat about 28 two plane arranges the seal groove and multiple hole being connected with driving rod 16 of installing blade sealing ring 18, Far Left annular blade 3 is connected by driving rod 16 with hollow axle plug 14, rightmost blade 3 is fixed with hollow axle 2 by round nut 21, blade sealing ring 18 is adopted to realize the sealing between annular blade 3；Design by driving rod 16 and sealing 18, each annular blade 3 is independent parts before being connected with hollow axle 2, i.e. biside plate 33, top board 34, blade seat 28, reinforcement 25, dividing plate 26 and water collection sheet 27 have been linked to be an entirety, so the spacing between blade can be made very small (such as 70mm), if but annular blade 3 is directly welded on hollow axle 2, restriction by welding space, spacing between blade is more than 150mm, the blade quantity that can arrange in unit volume doubles many, heat exchange area for evaporating increases, unit volume and single device evaporation capacity are big.
Blade enters to be provided with middle closure plate 30 in the middle of vapour drain pipe 15, and pipe against middle closure plate 30 is upper and lower is respectively equipped with the impeller discharge mouth of a river 29 and blade air intake 31, and the impeller discharge mouth of a river 29 is vertical with hollow axle 2, and blade air intake 31 is parallel with hollow axle 2 and back to steam flow.The impeller discharge mouth of a river is close to hollow axle center, because the condensed water level in hollow axle will not arrive axle center, so the condensed water not had in hollow axle pours in down a chimney in blade, without occurring that the water flowed out from blade is directly entered blade air intake and returns to blade.
The horizontal rotary blade vaporizer of the present invention, the rigidity of hollow axle and intensity are high, and installed capacity is little, and operating cost is low, and heat-transfer surface is without scale formation, good heat-transfer, and single device evaporation capacity is big.
Above-described embodiment is only the preferred embodiment of the present invention; it is noted that, for those skilled in the art; under the premise without departing from the principles of the invention; some improvement and equivalent replacement can also be made; the claims in the present invention are improved and are equal to the technical scheme after replacing by these, each fall within protection scope of the present invention.
Claims (4)
1. a horizontal rotary blade vaporizer, it is characterized in that, hollow axle (2) that this vaporizer includes being arranged in shell (35), scraper plate (5) and multiple annulars blade (3) being arranged on described hollow axle (2), arranging multiple propelling guide plate (17) on the top board (34) of annular blade (3), described scraper plate (5) is fixed on shell (35) inwall and is arranged in the space between two adjacent annular blades (3)；
Described annular blade (3) is by blade seat (28), two side plates (33) being arranged on blade seat (28) and the airtight hollow-core construction formed of top board (34) being positioned at outer peripheral annular, the reinforcement (25), dividing plate (26) and the water collection sheet (27) that are arranged on side plate (33) it is internally provided with at blade (3), described dividing plate (26) one end is connected with top board (34), the other end is connected with blade seat (28), and described water collection sheet (27) one end is connected with blade seat (28)；In hollow axle (2), being provided with blade with each annular blade (3) corresponding position and enter vapour drain pipe (15), described blade enters the both ends open of vapour drain pipe (15) and both passes through the tube wall of hollow axle (2) and connect by the opening on blade seat (28) and blade (3) are internal；
Described blade enters vapour drain pipe (15) middle and is provided with middle closure plate (30), blade is entered vapour drain pipe (15) and is divided into two pipeline sections being isolated from each other, on the open-ended tube wall being positioned between dividing plate (26) and water collection sheet (27) of one of them pipeline section, and it is provided with, on the tube wall closing on middle closure plate (30), the impeller discharge mouth of a river (29) connected with hollow axle (2)；Blade enters on another pipeline section of vapour drain pipe (15), is provided with, on the tube wall closing on middle closure plate (30), the blade air intake (31) connected with hollow axle (2)；
The described impeller discharge mouth of a river (29) and hollow axle (2) are vertically arranged, and blade air intake (31) is parallel with hollow axle (2) and arranges back to steam flow.
2. horizontal rotary blade vaporizer according to claim 1, it is characterized in that, the blade seat (28) of described annular blade (3) is sequentially sleeved on hollow axle (2), blade seat (28) side is provided with seal groove and multiple installing hole, the hollow axle plug (14) of end is provided with the installing hole of correspondence, top blade seat (28) and hollow axle plug (14) are connected by the driving rod (16) that is arranged in installing hole is fixing, seal groove between two adjacent blades seats (28) is provided with blade sealing ring (18), realize the sealing between annular blade (3), installing hole on two adjacent blades seats (28) is corresponding, and the fixing connection of driving rod (16) by being disposed therein.
3. horizontal rotary blade vaporizer according to claim 1, it is characterised in that described hollow axle (2) one end is connected with motor reducer (1), the other end is connected with the fixing swivel joint (23) of interior pipe.
4. horizontal rotary blade vaporizer according to claim 1, it is characterised in that described shell (35) is arranged over weak solution entrance (4), is connected with concentrated solution outlet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510155515.3A CN104773778B (en) | 2015-04-02 | 2015-04-02 | Horizontal rotary blade vaporizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510155515.3A CN104773778B (en) | 2015-04-02 | 2015-04-02 | Horizontal rotary blade vaporizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104773778A CN104773778A (en) | 2015-07-15 |
| CN104773778B true CN104773778B (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510155515.3A Expired - Fee Related CN104773778B (en) | 2015-04-02 | 2015-04-02 | Horizontal rotary blade vaporizer |
Country Status (1)
| Country | Link |
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| CN (1) | CN104773778B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328682A (en) * | 2018-04-23 | 2018-07-27 | 江苏景南环保科技有限公司 | Vertical rotating saline water evaporator |
| CN112960722A (en) * | 2021-01-27 | 2021-06-15 | 陈庆 | Seawater distillation desalination equipment capable of comprehensively utilizing geothermal energy |
| CN115300920B (en) * | 2022-04-20 | 2024-01-16 | 安徽雨辰机电制造有限公司 | Integrated evaporation drying device for slurry with particulate matter viscosity |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1654377A (en) * | 2004-12-28 | 2005-08-17 | 东南大学 | Swirl spouting device for drying sludge |
| CN101082465A (en) * | 2007-05-15 | 2007-12-05 | 东南大学 | Rotating heat conducting sludge drying mechanism |
| CN201058838Y (en) * | 2007-05-30 | 2008-05-14 | 东南大学 | Heat-conductive sludge drying apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0691102A (en) * | 1992-09-11 | 1994-04-05 | Konica Corp | Evaporation concentrating device in vacuum heat pump system |
-
2015
- 2015-04-02 CN CN201510155515.3A patent/CN104773778B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1654377A (en) * | 2004-12-28 | 2005-08-17 | 东南大学 | Swirl spouting device for drying sludge |
| CN101082465A (en) * | 2007-05-15 | 2007-12-05 | 东南大学 | Rotating heat conducting sludge drying mechanism |
| CN201058838Y (en) * | 2007-05-30 | 2008-05-14 | 东南大学 | Heat-conductive sludge drying apparatus |
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| CN104773778A (en) | 2015-07-15 |
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Granted publication date: 20160706 |