CN202414677U - Water-cooling internal screw conveyor - Google Patents
Water-cooling internal screw conveyor Download PDFInfo
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- CN202414677U CN202414677U CN 201120525187 CN201120525187U CN202414677U CN 202414677 U CN202414677 U CN 202414677U CN 201120525187 CN201120525187 CN 201120525187 CN 201120525187 U CN201120525187 U CN 201120525187U CN 202414677 U CN202414677 U CN 202414677U
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Abstract
The utility model discloses a water-cooling internal screw conveyor. The water-cooling internal screw conveyor comprises a feed unit, a discharge unit, a barrel body, a cooling unit, a drive unit and a support unit, wherein the feed unit and the discharge unit are arranged at two ends of the barrel body respectively, the drive unit enables the barrel body to rotate around a central symmetrical axis, the support unit supports the barrel body, the barrel body comprises an outer barrel body and an inner barrel body, a jacket with a certain length is disposed on the periphery of the outer barrel body which is close to the feed unit, the cooling unit includes a water inlet pipe, a first cored screw blade, a water outlet pipe and a hollow baffle plate or a second cored screw blade, the water inlet pipe is arranged at the center of the discharge unit, the first cored screw blade is mounted in the inner barrel body and communicated with the water inlet pipe, the water outlet pipe is disposed at the center of the feed unit and communicated with the first cored screw blade, the hollow baffle plate or the second cored screw blade is mounted in the jacket with the certain length, and the hollow baffle plate or the second cored screw blade is communicated with cooling water.
Description
Technical field
The utility model relates to the water-cooled conveying technology, relates in particular to a kind ofly can cool off and carry the water-cooled inside spin conveyer such as high-temp solid materials such as vanadium slag grogs.
Background technology
In the prior art; What the vanadium oxide production technology adopted usually is that the roasting of sodium oxide molybdena method, water logging go out technology; Higher extraction temperature helps improving leaching rate; Thereby the equipment of cooling roasting grog adopts is the fountain cylinder cooler, only needs clinker temperature is cooled to get final product below 150 ℃ by 650 ℃.And comprise the roasting of calcium method and add for the vanadium oxide production new technique that acidleach goes out step that for employing this new process requires to get into the clinker temperature that leaches operation can not be higher than 70 ℃, otherwise can influence the vanadium recovery rate that leaches operation.Existing cooling intallation fountain cylinder cooler comprises a rotary barrel; In the cylindrical shell is the vanadium slag grog; Cylindrical shell is semi-enclosed gas skirt outward; Through making the grog cooling in the outside directly spraying cooling water of rotary barrel, owing to the area of contact between grog in this equipment and the cooling water expansion tank is limited, therefore whole heat exchange efficiency is lower.In addition, this occupation area of equipment is big, can produce a large amount of aqueous vapors simultaneously, and is bigger to the influence of production operation environment.
The utility model content
One of purpose of the utility model is to provide a kind of water-cooled inside spin conveyer that can solve cooling mechanism (for example, the fountain cylinder cooler) problems such as heat exchange efficiency is low, severe operational environment of prior art.In addition, other purpose of the utility model can also comprise that simplify production technology and reduction equipment takes up an area of, reduces investment or the like as far as possible.
The utility model provides a kind of water-cooled inside spin conveyer, and said water-cooled inside spin conveyer has higher heat exchange efficiency, can reach the purpose of water saving, energy-conservation and cleaner production.
To achieve these goals; The water-cooled inside spin conveyer of the utility model comprises feed unit, goes out material unit, cylindrical shell, cooling unit, driver element and support unit; Feed unit with go out the two ends that material unit is arranged at said cylindrical shell respectively; Driver element makes cylindrical shell center on its central symmetry axis revolution; The support unit supports cylindrical shell; Said cylindrical shell comprises outer cylinder body and inner barrel; Be provided with the chuck of certain-length near the periphery of the outer cylinder body of feed unit, said cooling unit comprises the coolant inlet pipe that is arranged at discharging unit center position, be arranged in the inner barrel and the first cored screw blade that is communicated with coolant inlet pipe, the chuck that is arranged at feed unit centre and the coolant outlet pipe that is communicated with the said first cored screw blade and is arranged at said certain-length in the hollow plate baffle or the second cored screw blade, the said hollow plate baffle or the second cored screw blade are communicated with cooling water expansion tank.
Water-cooled inside spin conveyer according to the utility model; Wherein, Said feed unit comprises material feeding box and charging chute; The charging chute is arranged at the centre of material feeding box, and the inlet of said charging chute is communicated with the inlet point that is arranged at said material feeding box upper end, and the outlet of said charging chute is communicated with the cavity of said inner barrel.
According to the water-cooled inside spin conveyer of the utility model, wherein, said discharging unit comprises feed box, and the lower end of said feed box is provided with discharging opening.
According to the water-cooled inside spin conveyer of the utility model, wherein, the top of said material feeding box and/or feed box is provided with exhaust column, and said exhaust column links to each other with dusting equipment.
Water-cooled inside spin conveyer according to the utility model; Wherein, Said support unit comprise be arranged on cylindrical shell near the first sub-support unit of the below of the part of feed unit and the second sub-support unit that is arranged on cylindrical shell near the below of the part that goes out material unit; The said first sub-support unit comprises two support rollers, and the said second sub-support unit comprises two support rollers and two gear wheels.
Water-cooled inside spin conveyer according to the utility model; Wherein, Said driver element is arranged at the said first sub-support unit of cylindrical shell and the below of the part between the second sub-support unit, and said driver element comprises motor, retarder and the coupler that connects said motor and retarder.
According to the water-cooled inside spin conveyer of the utility model, wherein, the said first cored screw blade is the double-layer hollow helical structure of rectangular cross section.
The utility model compared with prior art has and can reduce occupation area of equipment, reduces the internal circulating load and the evaporation capacity of cooling water expansion tank and can keep environment dry and comfortable, has higher heat exchange efficiency simultaneously, can reach the purpose of water saving, energy-conservation and cleaner production.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is elaborated.
Fig. 1 is the structural representation of the water-cooled inside spin conveyer of the utility model.
Fig. 2 A is the section-drawing along the intercepting of A-A line of the water-cooled inside spin conveyer among Fig. 1.
Fig. 2 B is the section-drawing along the intercepting of B-B line of the water-cooled inside spin conveyer among Fig. 1.
Main description of reference numerals:
1-feed unit, 2-go out material unit, 3-cylindrical shell, 4-cooling unit, 5-driver element, 6-support unit, 1-1-material feeding box, 1-2-charging chute, 1-3-inlet point, 2-1-feed box, 2-2-discharging opening, 3-1-outer cylinder body, 3-2-inner barrel, 4-1-coolant inlet pipe, the 4-2-first cored screw blade, 4-3-coolant outlet pipe, 5-1-motor, 5-2-retarder, 5-3-coupler, the 6-1-first sub-support unit, the 6-2-second sub-support unit, 6-3-support roller, 6-4-gear wheel.
The specific embodiment
Hereinafter, the exemplary embodiment that combines accompanying drawing to the utility model is described in detail.
Fig. 1 is the structural representation of the water-cooled inside spin conveyer of the utility model.Fig. 2 A is the section-drawing along the intercepting of A-A line of the water-cooled inside spin conveyer among Fig. 1.Fig. 2 B is the section-drawing along the intercepting of B-B line of the water-cooled inside spin conveyer among Fig. 1.
The utility model is used for cooling and carries high-temperature solid material or temperature of high temperature slurry.For example, can be used for cooling and carry the defeated material of vanadium slag, promptly be used for the vanadium slag grog is cooled to by 650-700 ℃ high temperature and be less than or equal to 60 ℃, simultaneously it is transported to suitable position according to the water-cooled inside spin conveyer of the utility model.Wherein, the particle size distribution and the character of vanadium slag grog are as shown in table 1, and concrete chemical constitution is as shown in table 2:
Table 1 vanadium slag grog particle size distribution and character
Table 2 vanadium slag grog chemical analysis table (wt%)
| V 2O 5 | MnO | Fe 2O 3 | CaO | MgO | SiO 2 | Al 2O 3 | Cr 2O 3 | P | TiO 2 | Na+K |
| -15 | -8 | 26-32 | 8-12 | 2-4 | 15-16 | 3-5 | 4-6 | 0.2-1 | 10-12 | ≤0.3 |
As shown in Figure 1; In an embodiment of the utility model; Water-cooled inside spin conveyer comprises feed unit 1, goes out material unit 2, cylindrical shell 3, cooling unit 4, driver element 5 and support unit 6; Feed unit 1 with go out the two ends that material unit 2 is arranged at cylindrical shell 3 respectively, driver element 5 makes cylindrical shell 3 around its central symmetry axis revolution, support unit 6 supports cylindrical shells 3.Material is after feed unit 1 gets into the internal cavity of cylindrical shell 3; Driver element 5 drives cylindrical shell 3 rotations and drives material and moves to going out material unit 2 one ends; Material drop in temperature and by going out material unit 2 dischargings under the effect of cooling unit 4, thus cooling processing accomplished to material.Each unit of facing the water-cooled inside spin conveyer of the utility model down specifies.
In the present embodiment, cylindrical shell 3 comprises outer cylinder body 3-1 and inner barrel 3-2, material and inner barrel 3-2 direct contact.As concrete embodiment, the nominal diameter of inner barrel 3-2 is 2000mm, and length is 22m, and wall thickness is 14mm, and the wall thickness that the position inner barrel 3-2 of support unit 6 and driver element 5 is installed is thickeied to 25mm; The nominal diameter of outer cylinder body 3-1 is 2150mm, and wall thickness is 6mm.
Feed unit 1 is arranged on an end of water-cooled inside spin conveyer and is communicated with an end of cylindrical shell 3.Feed unit 1 comprises material feeding box 1-1 and charging chute 1-2.Material feeding box 1-1 top is at least 2500mm to guarantee inlet amount apart from the line of centers of cylindrical shell 3; Charging chute 1-2 is arranged at the centre of material feeding box 1-1; The inlet of charging chute 1-2 is connected with the inlet point 1-3 that is arranged at material feeding box 1-1 upper end; The outlet of charging chute 1-2 is connected with the cavity of inner barrel 3-2, and the angle that charging chute 1-2 and vertical direction form can be 50-60 °.High-temperature material enters to the material feeding box 1-1 from inlet point 1-3, and gets in the inner chamber of cylindrical shell 3 through charging chute 1-2.Preferably, be provided with exhaust column at material feeding box 1-1 top, exhaust column is connected with dusting equipment, and material is carried out dust removal process.Particularly, the nominal diameter of exhaust column is 300mm, is connected with material feeding box 1-1 through flange.
Similarly, going out material unit 2 is arranged on the other end of water-cooled inside spin conveyer and is communicated with the other end of cylindrical shell 3.Go out material unit 2 and comprise feed box 2-1, the lower end of feed box 2-1 is provided with discharging opening 2-2.Material moves and is cooled to going out material unit 2 in cylindrical shell 3, shifts out among the discharging opening 2-2 of cooled material by feed box 2-1.Preferably, also be provided with exhaust column at feed box 2-1 top, exhaust column is connected with dusting equipment, and material is carried out dust removal process.
Support unit 6 comprise be arranged on cylindrical shell 3 near the first sub-support unit 6-1 of the below of the part of feed unit 1 and the second sub-support unit 6-2 that is arranged on cylindrical shell 3 near the below of the part that goes out material unit 2.Because the cylindrical shell of the utility model 3 is long and cause integral body longer, the end float misalignment when therefore being necessary to be provided with the first sub-support unit 6-1 that lays respectively at the fuselage front and rear part and the second sub-support unit 6-2 and expanding with heat and contract with cold with equipment to guarantee to operate steadily.Particularly, the first sub-support unit 6-1 comprises two support roller 6-3, and the support roller diameter is that 650mm and single support roller carry 70t, and the width between centers that support roller 6-3 installs is 11m; The second sub-support unit 6-2 comprises two support roller 6-3 and two gear wheel 6-4, and gear wheel 6-4 diameter is that 540mm and single gear wheel carry 80t.
Driver element 5 is arranged at the first sub-support unit 6-1 of cylindrical shell 3 and the below of the part between the second sub-support unit 6-2, and preferably near the second sub-support unit 6-2.Driver element 5 comprises motor 5-1, retarder 5-2 and the coupler 5-3 that connects motor 5-1 and retarder 5-2.Particularly, select open gearing, select 6 grades of motors and cylinder gear speed reducer for use, select for use G II type dental type coupling to connect the big gear wheel engaged transmission of the miniature gears of reductor 5-2 and cylindrical shell 3 between motor 5-1 and the retarder 5-2.Power of motor is 37kw, makes the turn up 1～1.3rpm of cylindrical shell 3.
Cooling unit 4 comprise the centre that is arranged at out material unit 2 coolant inlet pipe 4-1, be arranged among the inner barrel 3-2 and the first cored screw blade 4-2 that is connected with coolant inlet pipe 4-1, the centre that is arranged at feed unit 1 and the coolant outlet pipe 4-3 that is connected with the first cored screw blade 4-2.Wherein, cooling media is cooling water expansion tank and is preferably soft water that device interior is less scaling.Cooling water expansion tank gets into through the coolant inlet pipe 4-1 that is arranged on out material unit 2 centres; Behind the first cored screw blade 4-2; Go out from the coolant outlet pipe 4-3 that is arranged on feed unit 1 centre, whole cooling system is single water route, adverse current closed circuit circulatory system again, not only omnidistance sealing; And guarantee hot and cold carrier circulated in countercurrent, can effectively reduce the internal circulating load and the evaporation capacity of cooling water expansion tank.Particularly; For guaranteeing the circulated in countercurrent of hot and cold carrier, coolant inlet pipe 4-1 and coolant outlet pipe 4-3 are with the filled sealing of SAH, and SAH all adopts and is 120 ° of spring suspensions that are uniformly distributed with; Can guarantee the automatic centering of cooling water expansion tank import and export, thus the right alignment requirement when guaranteeing cylindrical shell 3 revolutions.Through calculating, the cooling water expansion tank flow velocity is-2.72m/s that pressure is-0.3MPa.
Wherein, the first cored screw blade 4-2 is the helicallobe structure that does not comprise screw spindle, and in the present embodiment, the first cored screw blade 4-2 can be the double-layer hollow helical structure of rectangular cross section.The first cored screw blade 4-2 places inner barrel 3-2, and its cross dimensions is 460 * 52mm
2, the blade wall thickness is 8mm, and it is 230mm that blade is divided into two-layer and every layer height, and two-layer blade is hollow structure and is the circulating path of cooling water expansion tank, and the hollow structure of blade is formed by adjacent two blade wall.The fine and close continuously welding of the inwall of the outer wall of upper strata blade and inner barrel 3-2, the inwall lap fillet welding of the outer wall of lower leave and upper strata blade, round steel soldering and sealing is used in the lower end of adjacent two blade wall of lower leave.Width between adjacent two blade wall of upper strata blade is 20mm, and the width between adjacent two blade wall of lower leave is 36mm.The nominal outside diameter of the first cored screw blade 4-2 is 2000mm, and nominal bore diameter is 1080mm, and pitch is 200mm, comprises 85 pitch with the first cored screw blade of inner barrel 3-2 equal length.The first cored screw blade 4-2 as the guide plate of material operation, can increase the material filling rate on the one hand, lets material fully contact with it on the other hand, increases heat interchanging area, improves cooling effectiveness.Particularly, cooling water expansion tank circulates in the hollow structure of the first cored screw blade 4-2, and material moves between the outer wall of the inner barrel 3-2 and the first cored screw blade 4-2 and carries out interchange of heat with cooling water expansion tank and then be cooled.Certainly, the first cored screw blade 4-2 also can otherwise be provided with.
In addition, because the initial temperature of material is higher, thereby require cooling power that feed end has enhancing to improve rate of cooling.In the present embodiment; At the chuck 7 that is provided with certain-length near the outer cylinder body 3-1 periphery of feed unit 1 one ends; Cooresponding therewith is that cooling unit 4 also comprises the hollow plate baffle or the second cored screw blade in the chuck 7 that is arranged at this certain-length, to accelerate the rate of circulation of cooling water expansion tank.The hollow plate baffle or the second cored screw blade that are arranged in the chuck 7 are communicated with cooling water expansion tank, thereby realize its cooling performance.For example; The water inlet of the hollow plate baffle or the second cored screw blade (being also referred to as the chuck water inlet) is arranged on the end place away from feed unit 1 of chuck 7, and the water outlet of the hollow plate baffle or the second cored screw blade (being also referred to as the chuck water outlet) is arranged on the end place near feed unit 1 of chuck 7.The hollow plate baffle or the second cored screw blade can be connected with the circulating cooling water pipe that is provided with heat-exchanger rig or heat sink.In addition, in another exemplary embodiment, the hollow plate baffle or the second cored screw blade can be connected in parallel with the first cored screw blade 4-2, and the two is together with a cooling water pipeline.Particularly, cooling water expansion tank can be got into by coolant inlet pipe 4-1, through the first cored screw blade 4-2, gets into afterwards in the chuck, focuses on coolant outlet pipe 4-3 behind the flow through hollow plate baffle or the second cored screw blade.The design of feed end chuck, chuck hollow core plate baffle or the second cored screw blade can increase the heat interchanging area of equipment, improves heat exchange efficiency and keeps environment dry and comfortable.
The water-cooled inside spin conveyer of the utility model utilizes the circulated in countercurrent of closed cycle of cooling water expansion tank list and hot and cold carrier; Both improved the flow velocity of cooling water expansion tank; Practice thrift cooling water amount, also strengthened the heat exchange effect, solved the problem that exists in the prior art well.
Although top combination embodiment has illustrated and has described the water-cooled inside spin conveyer of the utility model; But what those skilled in the art will appreciate that is; Under the situation of spirit that does not break away from the utility model that limits like claim and scope, can make the various changes on form and the details here.
Claims (7)
1. water-cooled inside spin conveyer; Comprise feed unit (1), go out material unit (2), cylindrical shell (3), cooling unit (4), driver element (5) and support unit (6); Feed unit with go out the two ends that material unit is arranged at said cylindrical shell respectively; Driver element makes cylindrical shell center on its central symmetry axis revolution; The support unit supports cylindrical shell; It is characterized in that said cylindrical shell comprises outer cylinder body (3-1) and inner barrel (3-2), be provided with the chuck (7) of certain-length near the periphery of the outer cylinder body of feed unit; Said cooling unit comprises the coolant inlet pipe (4-1) that is arranged at discharging unit center position, be arranged in the inner barrel and the first cored screw blade (4-2) that is communicated with coolant inlet pipe, the chuck that is arranged at feed unit centre and the coolant outlet pipe (4-3) that is communicated with the said first cored screw blade and is arranged at said certain-length in the hollow plate baffle or the second cored screw blade, the said hollow plate baffle or the second cored screw blade are communicated with cooling water expansion tank.
2. water-cooled inside spin conveyer according to claim 1; Wherein, Said feed unit comprises material feeding box (1-1) and charging chute (1-2); The charging chute is arranged at the centre of material feeding box, and the inlet of said charging chute is communicated with the inlet point (1-3) that is arranged at said material feeding box upper end, and the outlet of said charging chute is communicated with the cavity of said inner barrel.
3. water-cooled inside spin conveyer according to claim 1, wherein, said discharging unit comprises feed box (2-1), the lower end of said feed box is provided with discharging opening (2-2).
4. according to claim 2 or 3 described water-cooled inside spin conveyers, wherein, the top of said material feeding box and/or feed box is provided with exhaust column, and said exhaust column links to each other with dusting equipment.
5. water-cooled inside spin conveyer according to claim 1; Wherein, Said support unit comprise be arranged on cylindrical shell near the first sub-support unit (6-1) of the below of the part of feed unit and be arranged on the second sub-support unit (6-2) near the below of the part that goes out material unit of cylindrical shell; The said first sub-support unit comprises two support rollers (6-3), and the said second sub-support unit comprises two support rollers and two gear wheels (6-4).
6. water-cooled inside spin conveyer according to claim 5; Wherein, Said driver element is arranged at the said first sub-support unit of cylindrical shell and the below of the part between the second sub-support unit, and said driver element comprises motor (5-1), retarder (5-2) and the coupler (5-3) that connects said motor and retarder.
7. water-cooled inside spin conveyer according to claim 1, wherein, the said first cored screw blade is the double-layer hollow helical structure of rectangular cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120525187 CN202414677U (en) | 2011-12-15 | 2011-12-15 | Water-cooling internal screw conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120525187 CN202414677U (en) | 2011-12-15 | 2011-12-15 | Water-cooling internal screw conveyor |
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| CN202414677U true CN202414677U (en) | 2012-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201120525187 Expired - Fee Related CN202414677U (en) | 2011-12-15 | 2011-12-15 | Water-cooling internal screw conveyor |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103964138A (en) * | 2013-01-28 | 2014-08-06 | 昆山尚达智机械有限公司 | Spiral conveyor with cooling water circulating device |
| CN105800268A (en) * | 2015-10-27 | 2016-07-27 | 湖南机电职业技术学院 | Cooling spiral conveyor for powdery explosives |
| CN105836398A (en) * | 2016-05-13 | 2016-08-10 | 孙立民 | Detachable industrial automatic material conveying mechanical device |
| CN106809612A (en) * | 2017-04-01 | 2017-06-09 | 北京国电龙源环保工程有限公司 | A kind of elevated-temperature seal solid material conveyer |
| CN106989621A (en) * | 2017-05-11 | 2017-07-28 | 张家港市昇泰能源有限公司 | A kind of cooling body |
| CN107720317A (en) * | 2017-10-20 | 2018-02-23 | 宁夏洁宁新能源有限公司 | Water-cooling spiral feeder |
-
2011
- 2011-12-15 CN CN 201120525187 patent/CN202414677U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103964138A (en) * | 2013-01-28 | 2014-08-06 | 昆山尚达智机械有限公司 | Spiral conveyor with cooling water circulating device |
| CN105800268A (en) * | 2015-10-27 | 2016-07-27 | 湖南机电职业技术学院 | Cooling spiral conveyor for powdery explosives |
| CN105836398A (en) * | 2016-05-13 | 2016-08-10 | 孙立民 | Detachable industrial automatic material conveying mechanical device |
| CN108116850A (en) * | 2016-05-13 | 2018-06-05 | 孙立民 | A kind of industrial automation material handling machinery device |
| CN108177937A (en) * | 2016-05-13 | 2018-06-19 | 孙立民 | Detachable industrial automation material handling machinery device |
| CN106809612A (en) * | 2017-04-01 | 2017-06-09 | 北京国电龙源环保工程有限公司 | A kind of elevated-temperature seal solid material conveyer |
| CN106989621A (en) * | 2017-05-11 | 2017-07-28 | 张家港市昇泰能源有限公司 | A kind of cooling body |
| CN107720317A (en) * | 2017-10-20 | 2018-02-23 | 宁夏洁宁新能源有限公司 | Water-cooling spiral feeder |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20161215 |