CN107401938A - A kind of gas-particle two-phase heat transmission equipment - Google Patents
A kind of gas-particle two-phase heat transmission equipment Download PDFInfo
- Publication number
- CN107401938A CN107401938A CN201610327717.6A CN201610327717A CN107401938A CN 107401938 A CN107401938 A CN 107401938A CN 201610327717 A CN201610327717 A CN 201610327717A CN 107401938 A CN107401938 A CN 107401938A
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- Prior art keywords
- gas
- transmission equipment
- heat exchange
- particle
- casing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
-
- 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
- F28F2009/0285—Other particular headers or end plates
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention relates to a kind of gas-particle two-phase heat transmission equipment, including leg platform, the casing being arranged on platform, the material feeding box of casing top is arranged at, is arranged at the gas outlet at the top of the material feeding box；It is arranged at the nesting box of bottom half；Heat transmission equipment also includes the heat exchange pipeline for being arranged at box house；The both ends of heat exchange pipeline are provided with tube sheet；Supporting plate is provided with the middle part of heat exchange pipeline；Heat exchange pipeline is separated into interior heat exchanger tube and outer heat exchanger tube by tube sheet, and outer heat exchanger tube both ends set the cover plate of contour dislocation；It is separated into the gas tank of multiple contour Heterogeneous Permutations respectively；Outlet gas tank is provided with the upper wall of casing, and the exchanging air outlet being arranged on outlet gas tank；Import gas tank is provided with the lower wall of casing, and the exchanging air entrance being arranged on air inlet case.This gas-particle two-phase heat transmission equipment, solve prior art and have that dust carrying amount is big, and temperature should not control, the defects such as heat exchange efficiency is low.It is high with heat exchange efficiency, the advantages that easy temperature control.
Description
Technical field
The present invention relates to field of heat exchange, more specifically to a kind of gas-particle two-phase heat transmission equipment.
Background technology
Gas-solid heat exchange generally use rotary kiln is exchanged heat, because of its reasons in structure, direct heat-exchanging type revolution kiln gas
It is big that dust carrying amount is exported after body heat exchange, and temperature should not control, indirect heat exchange type rotary kiln heat exchange efficiency is low.
The problems such as poor sealing performance, mechanical breakdown are more and power consumption is big be present in two types rotary kiln.Therefore,
One kind can meet material characteristic under different temperatures requirement, can be widely applied for chemical industry, building materials and coal
The high-efficiency heat exchanger equipment of deep processing just seems particularly critical.
The content of the invention
The technical problem to be solved in the present invention is, big for the above-mentioned dust carrying amount of prior art, temperature
It should not control, the defects such as heat exchange efficiency is low, the present invention provides a kind of gas-particle two-phase heat transmission equipment.
The technical solution adopted for the present invention to solve the technical problems is：A kind of gas-particle two-phase heat exchange is constructed to set
It is standby.
A kind of gas-particle two-phase heat transmission equipment, including leg platform, the casing being arranged on platform, are arranged at case
Material feeding box at the top of body, it is arranged at the gas outlet at the top of the material feeding box and the reserved cavity of top canister；
It is arranged at the nesting box of bottom half；The heat transmission equipment also includes the heat exchange pipeline for being arranged at box house；
The both ends of the heat exchange pipeline are provided with tube sheet；Supporting plate is provided with the middle part of the heat exchange pipeline；It is described
Heat exchange pipeline is separated into interior heat exchanger tube and outer heat exchanger tube by tube sheet, and hot gas is passed through space in casing pipe, solid
Material realizes the indirect heat exchange of hot gas and solid material in the pipe external space；The outer heat exchanger tube both ends are set
The cover plate of contour dislocation；It is separated into the gas tank of multiple contour Heterogeneous Permutations respectively；The upper wall of the casing
On be provided with outlet gas tank, and be arranged at outlet gas tank on exchanging air outlet；On the lower wall of the casing
Import gas tank is provided with, and the exchanging air entrance being arranged on air inlet case.
It is described in above-described gas-particle two-phase heat transmission equipment as the further improvement of above-mentioned technical proposal
Air inlet supplement passage is provided with gas tank.
It is described in above-described gas-particle two-phase heat transmission equipment as the further improvement of above-mentioned technical proposal
Heat exchange pipeline is parallel horizontal to be arranged in casing.
It is described in above-described gas-particle two-phase heat transmission equipment as the further improvement of above-mentioned technical proposal
Heat exchange pipeline is according to staggered triangular pitch or staggered square pitch or aligned in straight columns.
It is described in above-described gas-particle two-phase heat transmission equipment as the further improvement of above-mentioned technical proposal
The spacing of heat exchange pipeline and the relation of caliber are x1/d=1.0-10.0, x2/d=1.0-10.0, stagger arrangement pipe away from
The distance at most narrow place should select minimum value among both (x1-d) and 2 (t-d).
It is described in above-described gas-particle two-phase heat transmission equipment as the further improvement of above-mentioned technical proposal
Single-layer pipeline quantity and box width W relation are 10-1000W/d in heat exchange pipeline.
It is described in above-described gas-particle two-phase heat transmission equipment as the further improvement of above-mentioned technical proposal
Casing total length L and heat exchange pipeline length L1 relation are：1-20L/L1.
As the further improvement of above-mentioned technical proposal, in above-described gas-particle two-phase heat transmission equipment, gas tank
The relation of volume and number of tubes n is：100-1000nπ(d/2)2.
It is described in above-described gas-particle two-phase heat transmission equipment as the further improvement of above-mentioned technical proposal
Unit volume and heat exchange area ratio are 5-20.
It is described in above-described gas-particle two-phase heat transmission equipment as the further improvement of above-mentioned technical proposal
The heat transmission equipment Applicable temperature scope is 0-1200 DEG C.
It is described in above-described gas-particle two-phase heat transmission equipment as the further improvement of above-mentioned technical proposal
Heat transmission equipment material can select the materials such as carborundum, heat-resisting cast iron and the heat resisting steel of high thermal conductivity.
Implement the gas-particle two-phase heat transmission equipment of the present invention, have the advantages that：
1st, repeatedly turned back using gas due to of the invention, design high heat exchange area heat exchange structure, significantly carry
The high heat exchange area of equipment, greatly strengthen the gas-solid heat exchange ability of indirect type structure.
2nd, by using high thermal conductivity material, heat exchange efficiency is greatly improved.
3rd, because the present invention uses indirect heat exchange process, avoid caused by after recuperated gas and material-heat-exchanging
The mixing of gas.
4th, solid material arranges by the pipe of different arrangement mode parallel arrangements, produces continuous rolling, makes material
Distribution it is more uniform with cloth, considerably increase its contact area with pipeline, significantly improve its heat exchange
Uniformity, stability and heat transfer rate, disposal ability is big, effectively enhances the heat exchange property of equipment, together
When also make gas caused by solid material be easy to escape.
5th, casing top reserves certain space, to reduce gas flow rate caused by heat exchange, it is ensured that gas
Uniform low speed effusion, is preferably minimized solid particulate matter entrainment.
6th, the gas tank different in position leaves extraneous gas and enters passage, can flexible modulation diverse location gas
Temperature, fully meet temperature control demand of the material in heat transfer process.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Brief description of the drawings
Fig. 1 is heat transmission equipment structure front schematic view of the present invention；
Fig. 2 is heat transmission equipment texture edge schematic diagram of the present invention；
Fig. 3 is heat transmission equipment conduit arrangements mode figure；
Fig. 4 is the horizontally-arranged quantity of heat transmission equipment pipeline of the present invention and box width relation schematic diagram；
Fig. 5 is heat transmission equipment duct length of the present invention and casing length relation schematic diagram.
Description of reference numerals
Leg platform 1, air inlet supplement passage 2；Gas tank 3；Cover plate 4；Heat exchange pipeline 5；Casing 6；Pipe
Plate 7；Material feeding box 9, reserve cavity 901；Gas outlet 10；Export gas tank 11；Supporting plate 12；Exchanging air
Outlet 13；Import gas tank 14；Exchanging air entrance 15；Nesting box 16.
Embodiment
Referring to shown in Fig. 1-Fig. 2, a kind of gas-particle two-phase heat transmission equipment provided by the invention, specifically it is to provide
A kind of gas-particle two-phase heat transmission equipment under indirect type condition of different temperatures, the equipment include leg platform 1, if
The casing 6 being placed on platform 1, the material feeding box 9 at the top of casing 6 is arranged at, is arranged at the material feeding box 9
The gas outlet 10 at top and the reserved cavity of top canister be arranged at the nesting box 16 of the bottom of casing 6；Change
Hot equipment also includes being arranged at the heat exchange pipeline 5 inside casing 6；The both ends of the heat exchange pipeline 5 are respectively provided with
Have to the tube sheet 7 of fixed heat exchange pipeline 5；The middle part of heat exchange pipeline 5 is provided with supporting plate 12, the support
Plate 12 sets 1 or multiple tracks according to the length of pipeline, thinks the intensity for ensureing heat exchange pipeline 5.Tube sheet 7
Heat exchange pipeline 5 is separated into interior heat exchanger tube 501 and outer heat exchanger tube 502, hot gas is passed through space in casing pipe,
Solid material realizes the indirect heat exchange of hot gas and solid material in the pipe external space；The outer heat exchanger tube 502
Both ends set the cover plate 4 of contour dislocation up and down；It is separated into the gas tank 3 of multiple contour Heterogeneous Permutations respectively；
Outlet gas tank 11 is provided with the upper wall of the casing 6, and the exchanging air being arranged on outlet gas tank 11
Outlet 13；Import gas tank 14 is provided with the lower wall of the casing 6, and is arranged on air inlet case
Exchanging air entrance 15.Gas can be entered by one end gas tank between end plate and tube sheet 7, via the middle part of casing 6
Horizontal pipeline tube side, by discharging at the top of the other end.Multiple independent gas tank 3, casing 6 and heat exchange pipelines
The heat transmission equipment of 5 one entirety of composition, gas are turned back in device interior gas tank 3 and pipeline and risen through, Gu
Body material between the pipe of Heterogeneous Permutation by self gravitation then by moving downwards through, so as to complete gas-particle two-phase thing
The indirect type heat exchange of stream.To meet the heat-exchange temperature demand of solid material, air inlet supplement passage 2 is set up,
With the temperature of flexible modulation diverse location gas.Solid material heating surface area is big, and heat transfer rate is fast, and temperature is equal
Even, disposal ability is big, can accurately control the temperature and time precision of heat transfer process material.Each gas tank is equipped with
Outside normal temperature air enters passage, can flexible modulation diverse location gas temperature, fully meet that material is changing
Temperature control demand in thermal process.Solid material is on heat exchange pipeline and pipeline enclosure rolling moves down, while often
Root heat exchange pipeline bottom has certain space, is easy to solid material in heat transfer process and produces gas in small grain size
Passing through in material.
Referring to shown in Fig. 3-Fig. 5, heat exchange pipeline 5 can use staggered triangular pitch, staggered square pitch and
Aligned in straight columns；Spacing and the relation of caliber are x1/d=1.0-10.0, x2/d=1.0-10.0, stagger arrangement pipe away from
The distance at most narrow place should select minimum value among both (x1-d) and 2 (t-d).Single-layer pipeline quantity with
Box width W relation is 10-1000W/d.The length L of casing 6 and duct length L1 relation is 1-20L/
L1.The relation of the volume of gas tank 3 and the quantity n of pipeline 5 is：100-1000nπ(d/2)2.Heat exchange area
It is 5-20 with volume ratio.The heat transmission equipment Applicable temperature scope is 0-1200 DEG C.According to temperature in use and
The difference of material, heat transmission equipment material can select the carborundum of high thermal conductivity, heat-resisting cast iron and heat-resisting
The materials such as steel.
In summary, such as those of ordinary skill is scrutable in the art, described in this specification
A simply preferred embodiment of the invention, all changes or modification made under this invention's idea all should be
In the claims of the present invention.
Claims (11)
- A kind of 1. gas-particle two-phase heat transmission equipment, including leg platform (1), the casing (6) being arranged on platform (1), the material feeding box (9) being arranged at the top of casing (6), it is arranged at the gas outlet (10) at the top of the material feeding box (9) and the reserved cavity (901) of top canister；It is arranged at the nesting box (16) of casing (6) bottom；It is characterized in that：The heat transmission equipment also includes being arranged at the internal heat exchange pipeline (5) of casing (6)；The both ends of the heat exchange pipeline (5) are provided with tube sheet (7)；Supporting plate (12) is provided with the middle part of the heat exchange pipeline (5)；Heat exchange pipeline (5) is separated into interior heat exchanger tube (501) and outer heat exchanger tube (502) by the tube sheet (7), hot gas is passed through space in casing pipe, solid material realizes the indirect heat exchange of hot gas and solid material in the pipe external space；Outer heat exchanger tube (502) both ends set the cover plate (4) of contour dislocation；It is separated into the gas tank (3) of multiple contour Heterogeneous Permutations respectively；Outlet gas tank (11) is provided with the upper wall of the casing (6), and the exchanging air outlet (13) being arranged on outlet gas tank (11)；Import gas tank (14) is provided with the lower wall of the casing (6), and the exchanging air entrance (15) being arranged on air inlet case.
- 2. gas-particle two-phase heat transmission equipment according to claim 1, it is characterised in that：Air inlet supplement passage (2) is provided with the gas tank (3), to adjust the heat smoke temperature of diverse location.
- 3. gas-particle two-phase heat transmission equipment according to claim 1, it is characterised in that：The heat exchange pipeline (5) is parallel horizontal to be arranged in casing (6).
- 4. gas-particle two-phase heat transmission equipment according to claim 1, it is characterised in that：The heat exchange pipeline (5) is according to staggered triangular pitch or staggered square pitch or aligned in straight columns.
- 5. gas-particle two-phase heat transmission equipment according to claim 1, it is characterised in that：The spacing of the heat exchange pipeline (5) and the relation of caliber are x1/d=1.0-10.0, x2/d=1.0-10.0, and distance of the stagger arrangement pipe away from most narrow place should select minimum value among the two in (x1-d) and 2 (t-d).
- 6. gas-particle two-phase heat transmission equipment according to claim 1, it is characterised in that：Single-layer pipeline quantity and box width W relation are 10-1000W/d in the heat exchange pipeline (5).
- 7. gas-particle two-phase heat transmission equipment according to claim 1, it is characterised in that：Casing (6) total length L and heat exchange pipeline (5) length L1 relation are：1-20L/L1.
- 8. gas-particle two-phase heat transmission equipment according to claim 1, it is characterised in that：The relation of gas tank volume and number of tubes n is：100-1000nπ(d/2)2.
- 9. gas-particle two-phase heat transmission equipment according to claim 1, it is characterised in that：The unit volume and heat exchange area ratio are 5-20.
- 10. gas-particle two-phase heat transmission equipment according to claim 1, it is characterised in that：The described heat transmission equipment Applicable temperature scope is 0-1200 DEG C.
- 11. gas-particle two-phase heat transmission equipment according to claim 1, it is characterised in that the heat transmission equipment material can select the materials such as carborundum, heat-resisting cast iron and the heat resisting steel of high thermal conductivity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610327717.6A CN107401938B (en) | 2016-05-18 | 2016-05-18 | A kind of gas-particle two-phase heat exchange equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610327717.6A CN107401938B (en) | 2016-05-18 | 2016-05-18 | A kind of gas-particle two-phase heat exchange equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107401938A true CN107401938A (en) | 2017-11-28 |
| CN107401938B CN107401938B (en) | 2019-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610327717.6A Active CN107401938B (en) | 2016-05-18 | 2016-05-18 | A kind of gas-particle two-phase heat exchange equipment |
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| Country | Link |
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| CN (1) | CN107401938B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759515A (en) * | 2018-07-03 | 2018-11-06 | 江苏中伟机械制造有限公司 | A kind of novel heat exchange container |
| CN109764699A (en) * | 2019-03-01 | 2019-05-17 | 中国石油化工股份有限公司 | A kind of cooling tower cooling down the material in de- polypropylene after VOC |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57169596A (en) * | 1981-04-09 | 1982-10-19 | Nippon Steel Corp | Heat exchanger |
| CN2360826Y (en) * | 1999-04-01 | 2000-01-26 | 杜治文 | Heat exchanger |
| US6638345B2 (en) * | 2000-11-08 | 2003-10-28 | Nippon Shokubai Co., Ltd. | Method for collecting reversely subliming substance and apparatus therefor |
| CN2924394Y (en) * | 2006-05-31 | 2007-07-18 | 朴显泽 | Telescopic type boiler |
-
2016
- 2016-05-18 CN CN201610327717.6A patent/CN107401938B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57169596A (en) * | 1981-04-09 | 1982-10-19 | Nippon Steel Corp | Heat exchanger |
| CN2360826Y (en) * | 1999-04-01 | 2000-01-26 | 杜治文 | Heat exchanger |
| US6638345B2 (en) * | 2000-11-08 | 2003-10-28 | Nippon Shokubai Co., Ltd. | Method for collecting reversely subliming substance and apparatus therefor |
| CN2924394Y (en) * | 2006-05-31 | 2007-07-18 | 朴显泽 | Telescopic type boiler |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759515A (en) * | 2018-07-03 | 2018-11-06 | 江苏中伟机械制造有限公司 | A kind of novel heat exchange container |
| CN109764699A (en) * | 2019-03-01 | 2019-05-17 | 中国石油化工股份有限公司 | A kind of cooling tower cooling down the material in de- polypropylene after VOC |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107401938B (en) | 2019-08-23 |
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