CN1683898A - Device for maintaining temperature of bulk material - Google Patents
Device for maintaining temperature of bulk material Download PDFInfo
- Publication number
- CN1683898A CN1683898A CNA2005100569827A CN200510056982A CN1683898A CN 1683898 A CN1683898 A CN 1683898A CN A2005100569827 A CNA2005100569827 A CN A2005100569827A CN 200510056982 A CN200510056982 A CN 200510056982A CN 1683898 A CN1683898 A CN 1683898A
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- Prior art keywords
- heat exchanger
- exchanger tube
- bulk material
- pipe
- heat exchange
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C3/00—Other direct-contact heat-exchange apparatus
- F28C3/10—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material
- F28C3/12—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material the heat-exchange medium being a particulate material and a gas, vapour, or liquid
- F28C3/14—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material the heat-exchange medium being a particulate material and a gas, vapour, or liquid the particulate material moving by gravity, e.g. down a tube
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/003—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by using permeable mass, perforated or porous materials
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0219—Arrangements for sealing end plates into casing or header box; Header box sub-elements
- F28F9/0221—Header boxes or end plates formed by stacked elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0045—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for granular materials
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Geometry (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The invention relates to a device for adjusting the temperature of a loose material (20), comprising a heat exchange section (2). A buffer section (1) for the loose material (20) is located at front of the heat exchange section, while a material discharge section (3) is located behind the heat exchange section. A heat exchanger tube (7) is arranged on the heat exchange section (2) along the gravity direction. Besides, a feeding device (8) and a discharging device (9) for carrying a heat fluid are communicated with the exchange section (2).
Description
Technical field
The present invention relates to a kind of device that is used for maintaining temperature of bulk material.
Background technology
Described this temperature adjustment can be that bulk material is heated or cools off.If to the bulk material transfer heat, and described bulk material is the carrier of moisture, then also can carry out drying simultaneously.Described moisture is discharged from by means of the gas of being imported.Bulk material is interpreted as free flowable bulk material in the present invention, for example fertilizer, plastic grain, plastic powders or also food, for example granulated sugar.
When bulk material is carried out heating and cooling, because the less capacity of heat transmission of bulk material is limited from bulk material to thermophore fluid or opposite heat transmission.For described maintaining temperature of bulk material is used at present perpendicular road formula cooler (Schachtk ü hler), for example by this cooler of the known plate shape heat exchanger form of EP 0444338 B1.Wherein bulk material is flowing through between at least two heat exchanger plates that are parallel to each other under the gravity effect.In described heat exchanger plate, be formed with the passage that is used for suitable cooling medium.The efficient of this plate shape heat exchanger is non-constant with respect to its expenditure of construction.But also can cause very high structure height.Be unfavorable in addition cleaning by the zone of bulk material loading effect.The requirement of this plate shape heat exchanger is necessary for thermophore fluid inlet porting distributor and outlet manifold.
Summary of the invention
Therefore, the objective of the invention is, a kind of device that is used for maintaining temperature of bulk material is provided, described device also can carry out high heat transmission and easy to clean in simple in structure.
The device of maintaining temperature of bulk material is realized by a kind of like this being used for described device comprises according to purpose of the present invention: a heat exchange segment with a housing; Be arranged on heat exchanger tube in the described housing along gravity direction; A conveying device that is used for a thermophore fluid that feeds described housing; The discharger that is used for described thermophore fluid of a described housing of pass-out; Be used for bulk material feeder on upper end that is arranged on described pipe to described pipe input bulk material; With the discharging portion that is used for described bulk material on the bottom that is arranged on described pipe.By by heat exchanger tube guiding bulk material, can predesignate the cavity that bulk material accurate qualification, easy to clean and that wall is smooth moves through.This makes and can clean heat exchange segment simply.Heat exchanger tube has bigger area and the bigger thermograde from the pipe middle part to tube wall on its cross section, thereby can carry out corresponding strong heat exchange.Can adopt suitable liquid particularly as water as the thermophore fluid, but also can adopt gas or steam.Because do not need to be used for the inlet dispenser or the outlet manifold of thermophore fluid, be used to carry the construction expenditure of thermophore fluid less.Equally also can clean in thermophore fluid one side easily.Pass heat exchanger tube by means of gravity guiding bulk material.Described heat exchanger tube is normally vertically disposed, but as long as guarantee and can guide bulk material to pass through heat exchanger tube by gravity, and described heat exchanger tube also can be arranged to respect to the vertical direction slight inclination.The internal diameter of described heat exchanger tube should be at least four to five times of particle size of bulk material, and bulk material can successfully flow through heat exchanger tube thus.Also can guarantee to empty up hill and dale the residue in the pipe thus.Substitute a this heat exchange segment, also can a plurality of this heat exchange segment be set the front and back order, thereby can between two heat exchange segment, rearrange (Umlagerung) respectively, can make Temperature Distribution (Temperaturprofil) homogenising that forms from tube wall to the bulk material core thus bulk material.Can in the heat exchange segment of back, improve the thermograde on the tube wall thus and improve temperature adjustment bulk material.
According to a kind of improvement project of the present invention, the upstream of the upper end of described heat exchanger tube is provided with a breeze way that is used for bulk material.Thus can described heat exchange segment-promptly a be actually tube bundle heat exchanger-the front be provided with one in simple mode and be used for the bulk material breeze way, and according to another form of implementation of the present invention, the downstream of the bottom of described heat exchanger tube is provided with a discharge section that is used for bulk material, promptly is provided with one in described heat exchange segment back and discharges section.In an improvement project of the present invention, described heat exchanger tube place, end thereon remains in the feed pipe bottom, described input pipe bottom has the conveying funnel of chap gradually that makes progress that feeds each heat exchanger tube, can guarantee especially simply thus, by gravity described bulk material is flowed to each single heat exchanger tube, wherein be not detained dead band (Totraum) or the unleavened dough (Totfl che) that has without the bulk material of crossing heat exchanging process and can above heat exchanger tube, not retain.In addition, can when emptying heat exchange segment, realize emptying fully by a kind of feed pipe bottom of special shape to residue in the heat-exchange tube.By (design one) funnel shaped, prevent that bulk material goes out ready-made arching (Br ü ckenbildung) when the feeding of heat exchanger pipe in addition.Described conveying funnel has an angular aperture, and angular aperture is advantageously in 30 ° to 120 ° scope, preferably in 40 ° to 100 ° scope.
According to a kind of improvement project, in the housing of described heat exchange segment, be provided with transfer, described transfer guides described thermophore fluid circuitously along described heat exchanger tube, thereby, utilize simple especially structure with cross-current (Kreuz-Strom), particularly, carry out especially effectively heat exchange with cross-counterflow (Kreuz-Gegen-Strom).
In another kind of improvement project, at least one pressed gas conveying device feeds described discharge section, realize thus, in heat exchanger tube, bulk material is rearranged, and can not go out ready-made arching in conveying funnel in discharging section, in pipe, above heat exchange segment and the breeze way.If described at least one pressed gas conveying device is designed for carrying gas pressure to impact, so that carrying, gas carries out with the form of compression shock, then described effect is effective especially.Simultaneously, also bulk material is carried out drying in case of necessity by pressed gas.Can carry out temperature adjustment to pressed gas in addition, and pressed gas contributes to the temperature adjustment of bulk material thus.
In addition, in the housing of described heat exchange segment, be provided with a kind of filler that surrounds described heat exchanger tube, utilize this measure can improve, promptly in the heat transmission in the outside of heat exchanger tube in thermophore fluid one side.Particularly when the thermophore rate of flow of fluid is low this effect can appear, because (here) its flow velocity can improve.
According to the present invention, described at least heat exchange segment has circular cross section, can realize the compact especially and structure that is easy to make according to device of the present invention thus, and it is withstand voltage especially that described structure also can be designed to for low pressure (Unterdruck) and overvoltage.
In order to improve the heat transmission of heat exchanger tube inside, according to the present invention, described heat exchanger tube is provided with the internal rib along its longitudinal extension.Wherein said internal rib is freely stretched out towards the pipe middle part and/or is interconnected at the middle part of pipe.Preferably be provided with 2 to 12, preferably 3 to 8 described internal rib.According to a kind of favourable form of implementation, the week that described internal rib is arranged on described pipe evenly distributedly makes progress.
In a kind of favourable improvement project of the present invention, on described heat exchange segment, be provided with at least one vibrator, with the mobile performance of the bulk material of the extreme difference that improves liquidity.
According to a kind of improvement project, can mainly can under low pressure realize the drying good especially thus to a part of vacuum of device loading effect according to the present invention to bulk material.
In a kind of favourable possibility according to the present invention, described heat exchanger tube end place thereon remains on one and is designed in the smooth basically feed pipe bottom, and is provided with the air nozzle that at least one is used to blow the bulk material on the sky feed pipe bottom above described feed pipe bottom in described breeze way.
According to favourable form of implementation of the present invention, in described feed pipe bottom, be formed for the opening that enters of described heat exchanger tube, the described opening that enters is arranged on the reference circle around a longitudinal central axis line of described housing.Wherein, the relation of the separation distance a of the outer diameter D of described heat exchanger tube and the described pipe of radially adjoining satisfies: 1.10D≤a≤1.25D, preferably satisfy 1.15D≤a≤1.20D, the relation of the separation distance b of the outer diameter D of described heat exchanger tube and tangential adjacent described pipe satisfies in addition: 1.10D≤b≤1.25D, preferably satisfy 1.15D≤b≤1.20D.Can realize the optimal placement of heat exchanger tube by described measure, and particularly can realize the configuration that the feed pipe bottom is thin especially, not have best loose material materials flow or even can not carry out the best danger that empties breeze way and do not exist.
According to the present invention, the relation of the maximum gauge c of the inner diameter d of described heat exchanger tube and the particle of described bulk material satisfies: 15c≤d, preferably satisfy 10c≤d.Guarantee that thus bulk material can successfully flow through heat exchanger tube on the one hand, can realize strong as far as possible the contacting of heat-exchange surface with pipe but then.
Description of drawings
Can draw other feature, advantage and details of the present invention to the explanation of an embodiment with reference to the accompanying drawings by following.Wherein:
Fig. 1 illustrates the diagrammatic vertical longitudinal sectional view according to device of the present invention,
Fig. 2 illustrates the transverse sectional view of a heat exchanger tube,
Fig. 3 illustrates the transverse sectional view of another form of implementation of heat exchanger tube,
Fig. 4 illustrates the form of implementation of the described device that compared to Figure 1 slightly changes,
Fig. 5 illustrate feed pipe bottom vertical view and
Fig. 6 illustrates the side view according to the partly cut-away of the feed pipe bottom of Fig. 5.
The specific embodiment
Be used for breeze way 1, the heat exchange segment 2 at a middle part and the discharge section 3 of a bottom that device to maintaining temperature of bulk material has a top shown in Fig. 1.Described each section 1,2,3 has circular cross section respectively.The input that the breeze way 1 of the sealing basically (umschlossen) of housing shape is provided with a top is taken over 4 and is treated the bulk material of temperature adjustment with conveying.
Described heat exchange segment 2 has a housing 5, is provided with the heat exchanger tube that is parallel to each other 7 that separates at a certain distance respectively in the inner chamber 6 of described housing.Be that described inner chamber 6 is heat exchange chambers.
Conveying that is used for the heat carrier fluid take over 8 with discharge section 3 and be adjacent to feed the inner chamber 5 of the described housing 5 of described heat exchange segment 2.Derive adapter 9 for one and be adjacent to pass-out from the inner chamber 6 of described housing 5 with described breeze way 1.The certain distance that vertically is spaced from each other transverse to heat exchanger tube 7 is equipped with deflecting plate 10 in this wise respectively in inner chamber 6, so that by carrying the thermophore fluid streamwise arrow 11 of taking over 8 inputs always to flow upward to derivation adapter 9 transverse to the inner chamber 6 that vertically passes step by step of described pipe circuitously.It is the cross-counterflow that described heat exchange segment 2 is designed for the thermophore fluid.Inner chamber 6 can be filled with a kind of filler that comprises glass marble, steel ball and plastic grain 12 that surrounds described heat exchanger tube 7, and described filler helps to improve the heat transmission between thermophore fluid and the described pipe 7.Filling this filler in inner chamber 6 is undertaken by deriving adapter 9; (described filler) possible taking-up is undertaken by carrying adapter 8.For filler being fixed in the inner chamber 6, in adapter 8,9, be provided with the maintenance sieve 13 that can take out.The particle size of filler 12 should be specified to that make can be with its heat exchange segment of packing into after making heat exchange segment 2.In any case but the particle of filler 12 all is less than the separation distance of described pipe 7.The particle of described filler 12 is preferably spherical, lens shaped or columniform.
Described pipe 7 links to each other with a discharge nozzle bottom 15 with a feed pipe bottom 14 that is fixedly linked with housing 5 and in the bottom in this wise on top, so that described pipe is open towards breeze way 1 with towards discharging sections 3.There are flange connecting portion 16 or 17 between breeze way 1 and the heat exchange segment 2 and between heat exchange segment 2 and discharge section 3.As shown in FIG., feed pipe bottom 14 is designed so that each described pipe 7 has one towards the chap and towards corresponding pipe 7 tapered conveying funnels 18, the size of wherein adjacent funnel 18 is specified to again and makes it intersect a more sharp-pointed seamed edge 19 on top gradually of described breeze way 7.Described conveying funnel 18 has an angular aperture α, and described angular aperture minimum is 30 ° and is 120 ° to the maximum, but is preferably in 40 ° to 100 ° the scope.Can avoid in feed pipe bottom 14 between adjacent pipe 7 formation can retain the dead band or the unleavened dough of bulk material 20 thus, the described bulk material that retains is not fed to a pipe 7 by gravity and remains in thus on the input pipe bottom 14 when emptying heat exchange segment 2.
Vibrator 21 is installed on the outside of described housing 5, can makes whole heat exchange segment 2 and pipe 7 is vibrated by described vibrator, improve managing on 7 inboards thus-be between described pipe and the bulk material 20-the heat transmission.
A conveyance conduit 28 that is used for gas feeds funnel shaped discharge section 3.On described pipeline 28, be connected with a little pressure retainer 29, in described pipeline 28, be provided with a blocking mechanism 30, also be provided with a blocking mechanism 31 in its back in the front of described pressure retainer.Can be after under closing, opening blocking mechanism 30 to pressure vessel 29 stuffing pressure gases than the situation of latch mechanism 31.When close-lock mechanism 30, can under the situation of emptying pressure retainer 29 correspondingly, send into pressed gas stream by opening blocking mechanism 31 to described funnel shaped discharge section 3.Described pressed gas upwards flows, and described bulk material is rearranged and the transmission of improvement heat thus in heat exchanger tube 7.Under possible situation, described gas also carries out drying to bulk material 20 simultaneously.Certainly also can open two blocking mechanisms 30 and 31, from realizing carrying gas continuously.The gas of carrying in order to make also can flow out from described device again, is provided with a vent connection 36 at the upside of breeze way 1.
Form a spigot surface 33 in down-comer 24, described spigot surface will guide to the side of upwards rotating of 34 impellers that are driven in rotation 25 in rotational direction from the bulk material 20 of discharging section 3.In other words this means, when a chamber 35 of impeller 25 in rotational direction 34 when rotating during towards down-comer 24 openings, pointed to this chamber 35 fully by the loose material materials flow of spigot surface 33 guiding.Guarantee thus on the whole input cross section of impeller gate 22, to discharge bulk material 20 equably.
As shown in Figure 2, described heat exchanger tube 7 can be provided with the internal rib 37 that runs through in the vertical, thereby forms a plurality of passages 38 that are interconnected at the middle part of pipe at each pipe 7 again in itself.As shown in Figure 3, internal rib 37 ' can intersect at the middle part of pipe, thereby forms a pipe of being separated simply 7 when the internal rib 37 ' that is provided with two positioned opposite, or forms a star manage when being provided with three or more internal rib 37 '.Here passage 38 ' is separated from each other fully.Certainly pipe 7 also can have the internal rib 37 ' that intersects at the pipe middle part and just stretch into other internal rib 37 of bulk material 20.Internal rib 37,37 ' number are 2 to 12, particularly 3 to 8.Described internal rib 37,37 ' is arranged on making progress in week of pipe 7 with identical angular interval with distributing.Described internal rib 37 or 37 ' can be linearly extended, but or also spirality-promptly spiral.
Thisly have internal rib 37,37 ' pipe 7 is made of aluminum usually and make with extrusion.Aluminium, but comprise that also other engages with metal (Bundmetall)-as the advantage of copper-compare with the high-quality steel is that to have be its capacity of heat transmission of 3 to 4 times.Owing to be provided with described internal rib 37, the 37 ' area of heat transfer that also strengthens widely, and shortened input or derivation thermal conduction of heat path between pipe 7 and the bulk material 20 simultaneously greatly with respect to simple cylindrical tube 7.
Be according to the form of implementation of Fig. 4 and difference part, can under low pressure move according to the device of Fig. 4 according to the form of implementation of Fig. 1.Therefore whole device is connected on the air exhauster 39, and described air exhauster is with the inner chamber and the 3 loading effects of discharge section of partial vacuum to breeze way 1, heat exchanger tube 7.Carry bulk material 20 by taking over 4 to input, can keep described partial vacuum by the input unit of a vacuum-packed basically impeller gate 40 forms.Described gate 40 and the whole device of impeller gate 22 wiper seals ground sealing.Certainly just do not need to be provided with gas input device and vent connection here.In this form of implementation, form described feed pipe bottom 14 simplifiedly, be about to it and form flat; Be that described bottom does not have the funnel 18 of conveying.However, by one or more air delivery nozzles 41 that are used for feed pipe bottom 14 ' is carried out the air that residue empties or clean that are blown into are set in breeze way 1, can realize emptying fully.Be provided with washer jet 42 in this external breeze way 1, can carry a kind of cleaning liquid, be generally water, with the dust that adheres on cleaning breeze way 1, heat exchanger tube 7 and the discharge section 3 by described washer jet.In addition, be consistent according to Fig. 1 with 4 form of implementation.
As Fig. 5 and 6 as can be known, a pipe bottom that just schematically shows in Fig. 1 14 has and is used to manage 7 circle and enters opening 43, and the described opening that enters is arranged on the reference circle of representing with chain-dotted line (Teilkreis) 44,45,46 around the longitudinal central axis line 47 of housing 5.Be that 14 designs of described feed pipe bottom are conglobate; Correspondingly described housing 5 is designed to columniform.As shown in Figure 5, enter the advantage that opening 43 is arranged on the reference circle 44,45,46 and be, even described conveying funnel 18 also has to described edge 48 or to the bigger distance range of adjacent conveying funnel in the zone of its outer edges 48 described.Therefore can form pipe bottom 14 thinner in the scope of the angular aperture α that on keep, stipulates.
The diameter that enters opening corresponds essentially to the outer diameter D of pipe 7.For the opening 43 of radially adjoining and thus the separation distance a of the pipe 7 of radially adjoining satisfy 1.10D≤a≤1.25D, and best 1.15D≤a≤1.20D.Separation distance b tangentially between same adjacent opening 43 and the adjacent thus pipe 7 also satisfies: 1.10D≤b≤1.25D, and best 1.15D≤b≤1.20D.For pipe 7 the inner diameter d and the particle diameter c of bulk material 20 maximums, promptly the maximum particle size c of bulk material 20 compares satisfied: double apart from 15c≤d, preferred 10c≤d.
Claims (22)
1. be used for device that bulk material (20) is carried out temperature adjustment, comprise
-one heat exchange segment (2) with a housing (5),
-be arranged on heat exchanger tube (7) in the described housing (5) along gravity direction,
-one conveying device that is used for a thermophore fluid (8) that feeds described housing (5),
The discharger that is used for described thermophore fluid (9) of-one described housing of pass-out (5),
On-one upper end that is arranged on described pipe (7) be used for to the bulk material feeder of described pipe (7) input bulk material (20) and
The discharging portion that is used for described bulk material (20) on-one bottom that is arranged on described pipe (7).
2. device according to claim 1 is characterized in that, the upstream of the upper end of described heat exchanger tube (7) is provided with a breeze way (1) that is used for bulk material (20).
3. device according to claim 1 and 2 is characterized in that, the downstream of the bottom of described heat exchanger tube (7) is provided with a discharge section (3) that is used for bulk material (20).
4. according to each described device in the claim 1 to 3, it is characterized in that, described heat exchanger tube (7) place, end thereon remains in the feed pipe bottom (14), and described input pipe bottom has the conveying funnel (18) of chap gradually that makes progress that feeds each heat exchanger tube (7).
5. device according to claim 4 is characterized in that, described conveying funnel (18) has an angular aperture (α), and this angular aperture satisfies: 30 °≤α≤120 °, and 40 °≤α≤100 ° preferably.
6. according to each described device in the claim 1 to 5, it is characterized in that be provided with transfer in the housing (5) of described heat exchange segment (2), described transfer guides described thermophore fluid circuitously along described heat exchanger tube (7).
7. device according to claim 3 is characterized in that, at least one pressed gas conveying device feeds described discharge section (3).
8. device according to claim 7 is characterized in that, described at least one pressed gas conveying device is designed for carrying gas pressure to impact.
9. according to each described device in the claim 1 to 8, it is characterized in that, in the housing (5) of described heat exchange segment (2), be provided with the filler (12) of a kind of described heat exchanger tube of encirclement (7).
10. according to each described device in the claim 1 to 9, it is characterized in that described at least heat exchange segment (2) has circular cross section.
11., it is characterized in that described heat exchanger tube (7) is provided with the internal rib (37,37 ') along its longitudinal extension according to each described device in the claim 1 to 10.
12. device according to claim 11 is characterized in that, described internal rib (37) is freely stretched out towards the pipe middle part.
13. device according to claim 11 is characterized in that, described internal rib (37 ') interconnects at the middle part of pipe.
14. according to each described device in the claim 11 to 13, it is characterized in that, be provided with 2 to 12, preferably 3 to 8 described internal rib (37,37 ').
15., it is characterized in that the week that described internal rib (37,37 ') is arranged on described pipe (7) evenly distributedly makes progress according to each described device in the claim 11 to 14.
16. according to each described device in the claim 1 to 15, it is characterized in that, on described heat exchange segment (2), be provided with at least one vibrator (21).
17. according to each described device in claim 1 to 6 and 9 to 16, it is characterized in that, can be to a part of vacuum of described device loading effect.
18., it is characterized in that described heat exchanger tube (7) end place thereon remains on one and is designed in the smooth basically feed pipe bottom (14 ') according to each described device in the claim 2,3 and 6 to 17; With, in described breeze way (1), be provided with the air nozzle (41) that at least one is used to blow the bulk material (20) on the sky feed pipe bottom (14 ') in the top of described feed pipe bottom (14 ').
19. device according to claim 4, it is characterized in that, what be formed for described heat exchanger tube (7) in described feed pipe bottom (14) enters opening (43), and the described opening that enters is arranged on the reference circle (44,45,46) around a longitudinal central axis line (47) of described housing (5).
20. device according to claim 19 is characterized in that, the relation of the separation distance (a) of the external diameter (D) of described heat exchanger tube (7) and the described pipe (7) of radially adjoining satisfies: 1.10D≤a≤1.25D, preferably satisfy 1.15D≤a≤1.20D.
21. device according to claim 19 is characterized in that, the relation of the separation distance (b) of the external diameter (D) of described heat exchanger tube (7) and tangential adjacent described pipe (7) satisfies: 1.10D≤b≤1.25D, preferably satisfy 1.15D≤b≤1.20D.
22. device according to claim 1 is characterized in that, for the internal diameter (d) of described heat exchanger tube (7), satisfies with the relation of the maximum gauge (c) of the particle of described bulk material (20): 15c≤d, preferably satisfy 10c≤d.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004014349.8 | 2004-03-24 | ||
| DE102004014349 | 2004-03-24 | ||
| DE102004041375A DE102004041375A1 (en) | 2004-03-24 | 2004-08-25 | Device for controlling the temperature of bulk material |
| DE102004041375.4 | 2004-08-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1683898A true CN1683898A (en) | 2005-10-19 |
| CN100378426C CN100378426C (en) | 2008-04-02 |
Family
ID=34862933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100569827A Expired - Fee Related CN100378426C (en) | 2004-03-24 | 2005-03-24 | Device for maintaining temperature of bulk material |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP1580511B1 (en) |
| CN (1) | CN100378426C (en) |
| DE (1) | DE102004041375A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226653A (en) * | 2011-04-19 | 2011-10-26 | 山东理工大学 | Solid thermal carrier heat exchanger |
| CN102269531A (en) * | 2010-04-15 | 2011-12-07 | 科倍隆有限公司 | Apparatus for cooling or heating bulk material |
| CN102322753A (en) * | 2011-10-08 | 2012-01-18 | 南京华电节能环保设备有限公司 | Solid particle heat exchanger |
| CN102338576A (en) * | 2011-08-13 | 2012-02-01 | 刘春国 | Vertical type cooling tower |
| CN105318743A (en) * | 2015-02-07 | 2016-02-10 | 成都奥能普科技有限公司 | Solid particle heat exchanger |
| CN106197078A (en) * | 2016-07-08 | 2016-12-07 | 中山市道享节能技术服务有限公司 | A kind of high-temperature solid bulk cargo waste-heat recovery device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269531A (en) * | 2010-04-15 | 2011-12-07 | 科倍隆有限公司 | Apparatus for cooling or heating bulk material |
| CN102226653A (en) * | 2011-04-19 | 2011-10-26 | 山东理工大学 | Solid thermal carrier heat exchanger |
| CN102338576A (en) * | 2011-08-13 | 2012-02-01 | 刘春国 | Vertical type cooling tower |
| CN102322753A (en) * | 2011-10-08 | 2012-01-18 | 南京华电节能环保设备有限公司 | Solid particle heat exchanger |
| CN102322753B (en) * | 2011-10-08 | 2012-11-21 | 南京华电节能环保设备有限公司 | Solid particle heat exchanger |
| CN105318743A (en) * | 2015-02-07 | 2016-02-10 | 成都奥能普科技有限公司 | Solid particle heat exchanger |
| CN106197078A (en) * | 2016-07-08 | 2016-12-07 | 中山市道享节能技术服务有限公司 | A kind of high-temperature solid bulk cargo waste-heat recovery device |
| CN106403662A (en) * | 2016-11-17 | 2017-02-15 | 北京蓝爱迪电力技术有限公司 | Tube bundle type gas-solid high-speed two-phase flow efficient heating device |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1580511B1 (en) | 2019-03-06 |
| DE102004041375A1 (en) | 2005-10-13 |
| CN100378426C (en) | 2008-04-02 |
| EP1580511A3 (en) | 2009-10-28 |
| EP1580511A2 (en) | 2005-09-28 |
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