CN110274490A - A kind of vertical heat-exchange device for granular material - Google Patents
A kind of vertical heat-exchange device for granular material Download PDFInfo
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- CN110274490A CN110274490A CN201910472658.5A CN201910472658A CN110274490A CN 110274490 A CN110274490 A CN 110274490A CN 201910472658 A CN201910472658 A CN 201910472658A CN 110274490 A CN110274490 A CN 110274490A
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- outer housing
- air inlet
- housing
- several
- gas outlet
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Classifications
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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
- F28C3/005—Other direct-contact heat-exchange apparatus one heat-exchange medium being a solid
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention discloses a kind of vertical heat-exchange device for granular material comprising vertical enclosure body, outer housing top are provided with feed inlet, inner housing is equipped with inside outer housing, therebetween cavity is formed, is lower than at the top of outer housing at the top of inner housing, outer housing, inner housing bottom are equipped with discharge port；Outer housing, inner housing lower part offer several the first air inlet groups, several the second air inlet groups along its short transverse respectively, outer housing inner wall is equipped with the first ventilation ring being connected to each first air inlet group, and inner housing outer wall is equipped with the second ventilation ring being connected to each second air inlet group；Inner housing, outer housing top offer several the second gas outlet groups, several the first gas outlet groups along its short transverse respectively, inner housing top is equipped with the 4th ventilation ring being connected to each second gas outlet group, and outer housing inner wall is equipped with the third ventilation ring being connected to each first gas outlet group.The present invention effectively increases the uniformity and heat exchanger effectiveness of material-heat-exchanging.
Description
Technical field
The present invention relates to technical field of heat exchange, fill more particularly, to a kind of vertical heat exchange for granular material
It sets.
Background technique
Heat exchanger is the section that heat transfer between material is realized between a kind of fluid at two or more different temperatures
Energy equipment, is that heat is made to pass to the lower fluid of temperature by the higher fluid of temperature, fluid temperature (F.T.) is made to reach flow specification
Index to meet the needs of process conditions, while being also one of the capital equipment for improving energy utilization rate.It is suitable for industry at present
The device of granular material heat exchange mainly has fluidized bed dryer, rotary drum drying machine, shaft preheater, grate-cooler etc., these
Equipment there are shape cannot enlargement, power consumption is big, and thickness of feed layer is restricted, and heat-exchange time is not easy to control, easily causes air-flow short
The disadvantages such as road, heat-transfer effect is poor, and production efficiency is low.
Summary of the invention
To solve the above problems, the object of the present invention is to provide a kind of enlarged, heat exchange efficiency height, the use of good effect of heat exchange
In the vertical heat-exchange device of granular material.
For achieving the above object, the present invention adopts the following technical scheme:
A kind of vertical heat-exchange device for granular material comprising vertical enclosure body, outer housing top are provided with charging
Mouthful, it is fixedly installed inner housing inside outer housing, cavity is formed therebetween, is lower than at the top of outer housing at the top of inner housing, shell
Body, inner housing bottom are provided with discharge port；If the outer housing lower part, inner housing lower part are offered along its short transverse respectively
A first air inlet group, several the second air inlet groups are done, is provided on outer housing inner wall and is connected with each first air inlet group
The first logical ventilation ring is provided with the second ventilation ring being connected with each second air inlet group on inner housing outer wall；In described
Upper part of the housing offers several the second gas outlet groups along its short transverse, offers several along its short transverse on outer housing
First gas outlet group, inner housing top are provided with the 4th ventilation ring being connected with each second gas outlet group, outer housing inner wall
On be provided with the third ventilation ring being connected with each first gas outlet group；Above-mentioned each ventilation ring is circular shell knot
Structure, and bottom is open.
The vertical heat-exchange device for granular material, the first air inlet group include being provided in outer housing
Corresponding two the first air inlets in wall two sides, or several first air inlets along the distribution of outer housing peripheral direction；First goes out
Port group includes being provided with corresponding two the first gas outlets in outer housing outer wall two sides, or be distributed along outer housing peripheral direction
Several first gas outlets.
The vertical heat-exchange device for granular material, the second air inlet group include being provided with outside inner housing
Corresponding two the second air inlets in wall two sides, or several second air inlets along the distribution of outer housing peripheral direction；Second goes out
Port group includes being provided with corresponding two the second gas outlets in inner housing outer wall two sides, or be distributed along outer housing peripheral direction
Several second gas outlets.
The vertical heat-exchange device for granular material, it is vertical between level between each air inlet
Away from the vertical vertical spacing between horizontal space, air inlet and air outlet between, each gas outlet, all in accordance between material
Porosity determines.
Due to the adoption of the technical scheme as described above, the present invention has the following advantages:
This is used for the vertical heat-exchange device of granular material, and structure is simple, and it is rationally novel to design, and manufacturing cost is low, is easy to
Installation, it is easy to maintain；Gas is set to enter laterally outer housing by surrounding, in inner housing, air-flow is horizontally through the granular substance bed of material, mentions
High heat exchange efficiency；Material is moved down by self weight, and inside is not required to additional current consuming apparatus, and power consumption is low；Stabilized structure, and it is interior
Portion's movement-less part, high reliablity substantially reduce equipment failure rate, improve reliability；By controlling the amount into and out of material, energy
Enough extend heat-exchange time, shape is customizable, is not easy to form gas short circuit, improves heat exchange efficiency, and bed depth is unrestricted, has good
Good application value.
The present invention is used for the vertical heat-exchange device of granular material, by being arranged in multiple cyclic annular ventilation rings and ventilation
Shell changes the flow direction of heat-exchange gas medium, and it is each when by compared with deep bed sintering to solve traditional vertical air-flow
Class drawback effectively increases the uniformity and heat exchanger effectiveness of material-heat-exchanging, increases heat exchanger time；The vertical heat of the present invention is handed over
Changing device can change thickness of feed layer and height by changing the size of outer housing and inner housing according to the property of material, with
Meet the demand of different operating conditions.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the present invention for the vertical heat-exchange device of granular material；
Fig. 2 is structural schematic diagram of the present invention for one embodiment of vertical heat-exchange device of granular material；
In figure: 1- feed inlet；2- outer housing；3- granular material；4- inner housing；The first gas outlet 5-；6- third is logical
Compression ring；The 4th ventilation ring of 7-；The second gas outlet 8-；The second air inlet of 9-；The second ventilation ring of 10-；The first air inlet of 11-；
The first ventilation ring of 12-；13- discharge port；14- support frame；.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawings and examples.
In Fig. 1, what arrow in outer housing, inner housing indicated is airflow direction, what H was indicated be granular material outside
The intracorporal minimum material position of shell.
As shown in Figure 1, 2, vertical heat-exchange device for being used for granular material comprising vertical enclosure body 2, outer housing
Top is provided with feed inlet 1, and inner housing 4 is fixedly installed inside outer housing, forms cavity therebetween, is lower than at the top of inner housing
At the top of outer housing, bottom is flushed with outer housing bottom, and outer housing, inner housing bottom are provided with discharge port 13；The outer housing
2,4 lower part of inner housing offers several the first air inlet groups, several the second air inlet groups along its short transverse respectively, and first
Air inlet group includes being provided with corresponding two the first air inlets in outer housing inner wall two sides, or be distributed along outer housing peripheral direction
Several first air inlets 11, the second air inlet group include be provided with corresponding two the second air inlets in inner housing outer wall two sides
Mouthful, or along several second air inlets 9 of outer housing peripheral direction distribution；It is provided on outer housing inner wall and each first air inlet
The first ventilation ring 12 that mouthful group is connected is provided with the second ventilation being connected with each second air inlet group on inner housing outer wall
Ring 10；The inner housing top offers several the second gas outlet groups along its short transverse, along its height on outer housing inner wall
Direction offers several the first gas outlet groups, and the first gas outlet group is two corresponding including being provided with outer housing outer wall two sides
First gas outlet, or along several first gas outlets 5 of outer housing peripheral direction distribution, the second gas outlet group includes in being provided with
Corresponding two the second gas outlets in housing exterior walls two sides, or along several second gas outlets 8 of outer housing peripheral direction distribution；
The 4th ventilation ring 7 being connected with each second gas outlet group is provided in the inner housing external wall of upper portion, on outer housing inner wall
It is provided with the third ventilation ring 10 being connected with each first gas outlet group；Above-mentioned each ventilation ring is circular shell knot
Structure, and bottom is open.
The above-mentioned vertical heat-exchange device for granular material, outer housing bottom is equipped with support frame 14.
The vertical and horizontal space between vertical and horizontal space, each gas outlet between above-mentioned each air inlet,
Vertical spacing between air inlet and air outlet determines, it is ensured that the heat exchanger effectiveness of material all in accordance with porosity between material.
The present invention is used for the vertical heat-exchange device of granular material, the course of work are as follows: granular material 3 is by outer housing
The feed inlet 1 at 2 tops enters in outer housing and in the space being full of between outer housing and inner housing 4, and according to sealing gas
It needs to reach certain thickness of feed layer, the gas of different temperatures is passed through by several the first air inlet groups as needed, to material
It is heated or cooled；Gas enters that be attached thereto logical several first logical by several the first air inlet groups of outer housing
In compression ring, and pass through between granular material via after the discharge of the first ventilation ring bottom, carries out first time heat exchange with material, by
In air-flow by above and below surrounding even into, it is ensured that material-heat-exchanging is uniform, in the first air inlet group and the first gas outlet group pressure
Under the action of power difference, the air-flow after heat exchange enters inner housing via corresponding second ventilation ring bottom, the second air inlet group
Interior, gas flows from bottom to top in inner housing, after gas reaches inner housing top, is entered by several the second gas outlet groups
It is attached thereto in the 4th logical ventilation ring, passes through between granular material after being discharged by the 4th ventilation ring bottom, again
Heat exchange is carried out with granular material, is most entered in several third ventilation rings through several third ventilation ring bottoms afterwards, finally
Outer housing is discharged via several the first gas outlet groups being connected with several third ventilation rings.Material after heat exchange
It is discharged via the discharge port 13 of 2 bottom of outer housing, gas brings the material of inner housing 4 by 13 row of discharge port of inner housing bottom
Out.
The foregoing is merely presently preferred embodiments of the present invention, rather than limitation of the present invention, is not departing from essence of the invention
In the case where mind and range, equivalent changes and modifications made according to the patent scope of the present invention should all belong to of the invention special
Within sharp protection scope.
Claims (4)
1. a kind of vertical heat-exchange device for granular material, including vertical enclosure body, outer housing top is provided with charging
Mouthful, it is fixedly installed inner housing inside outer housing, cavity is formed therebetween, is lower than at the top of outer housing at the top of inner housing, shell
Body, inner housing bottom are provided with discharge port；It is characterized in that: its outer housing lower part, inner housing lower part are respectively along its short transverse
Several the first air inlet groups, several the second air inlet groups are offered, are provided with and each first air inlet on outer housing inner wall
The first ventilation ring that mouthful group is connected is provided with the second ventilation being connected with each second air inlet group on inner housing outer wall
Ring；The inner housing top offers several the second gas outlet groups along its short transverse, opens on outer housing along its short transverse
Equipped with several the first gas outlet groups, inner housing top is provided with the 4th ventilation ring being connected with each second gas outlet group,
The third ventilation ring being connected with each first gas outlet group is provided on outer housing inner wall；Above-mentioned each ventilation ring is ring
Shape shell structure, and bottom is open.
2. the vertical heat-exchange device according to claim 1 for granular material, it is characterized in that: its first air inlet
Group includes being provided with corresponding two the first air inlets in outer housing inner wall two sides, or along the several of outer housing peripheral direction distribution
A first air inlet；First gas outlet group includes being provided with corresponding two the first gas outlets in outer housing outer wall two sides or edge
Several first gas outlets of outer housing peripheral direction distribution.
3. the vertical heat-exchange device according to claim 1 for granular material, it is characterized in that: its second air inlet
Group includes being provided with corresponding two the second air inlets in inner housing outer wall two sides, or along the several of outer housing peripheral direction distribution
A second air inlet；Second gas outlet group includes being provided with corresponding two the second gas outlets in inner housing outer wall two sides or edge
Several second gas outlets of outer housing peripheral direction distribution.
4. the vertical heat-exchange device according to claim 1,2 or 3 for granular material, it is characterized in that: its is each
It is vertical between horizontal space, air inlet and air outlet between vertical and horizontal space, each gas outlet between air inlet
Vertical spacing, all in accordance between material porosity determine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910472658.5A CN110274490A (en) | 2019-05-31 | 2019-05-31 | A kind of vertical heat-exchange device for granular material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910472658.5A CN110274490A (en) | 2019-05-31 | 2019-05-31 | A kind of vertical heat-exchange device for granular material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110274490A true CN110274490A (en) | 2019-09-24 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910472658.5A Pending CN110274490A (en) | 2019-05-31 | 2019-05-31 | A kind of vertical heat-exchange device for granular material |
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| Country | Link |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB529901A (en) * | 1939-06-10 | 1940-11-29 | August Gronert | Improvements in and relating to drying shafts for granular loose material |
| CH334748A (en) * | 1955-04-01 | 1958-12-15 | Stockholms Superfosfat Fab Ab | Shaft dryer |
| CN2159000Y (en) * | 1993-03-27 | 1994-03-16 | 梨树县粮食局 | Continuous ventilating and drying barn for cereal |
| RU2102663C1 (en) * | 1996-01-09 | 1998-01-20 | Кащеев Леонид Яковлевич | Drier |
| CN1726377A (en) * | 2002-11-22 | 2006-01-25 | 博派克斯国际有限公司 | Heating and drying apparatus for particulate material |
| CN202403498U (en) * | 2011-12-21 | 2012-08-29 | 岑梦菡 | Carbon material drying machine |
| US20130014404A1 (en) * | 2011-07-12 | 2013-01-17 | Ctb, Inc. | Grain dryer with double pass airflow |
| CN106457186A (en) * | 2014-05-12 | 2017-02-22 | 尤尼威蒂恩技术有限责任公司 | Systems and methods using an insert assembly with stacked gas flow gaps |
| CN210426167U (en) * | 2019-05-31 | 2020-04-28 | 中信重工机械股份有限公司 | Vertical heat exchange device for granular materials |
-
2019
- 2019-05-31 CN CN201910472658.5A patent/CN110274490A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB529901A (en) * | 1939-06-10 | 1940-11-29 | August Gronert | Improvements in and relating to drying shafts for granular loose material |
| CH334748A (en) * | 1955-04-01 | 1958-12-15 | Stockholms Superfosfat Fab Ab | Shaft dryer |
| CN2159000Y (en) * | 1993-03-27 | 1994-03-16 | 梨树县粮食局 | Continuous ventilating and drying barn for cereal |
| RU2102663C1 (en) * | 1996-01-09 | 1998-01-20 | Кащеев Леонид Яковлевич | Drier |
| CN1726377A (en) * | 2002-11-22 | 2006-01-25 | 博派克斯国际有限公司 | Heating and drying apparatus for particulate material |
| US20130014404A1 (en) * | 2011-07-12 | 2013-01-17 | Ctb, Inc. | Grain dryer with double pass airflow |
| CN202403498U (en) * | 2011-12-21 | 2012-08-29 | 岑梦菡 | Carbon material drying machine |
| CN106457186A (en) * | 2014-05-12 | 2017-02-22 | 尤尼威蒂恩技术有限责任公司 | Systems and methods using an insert assembly with stacked gas flow gaps |
| CN210426167U (en) * | 2019-05-31 | 2020-04-28 | 中信重工机械股份有限公司 | Vertical heat exchange device for granular materials |
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