CN105043142B - A kind of solids cooler - Google Patents
A kind of solids cooler Download PDFInfo
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- CN105043142B CN105043142B CN201510320583.0A CN201510320583A CN105043142B CN 105043142 B CN105043142 B CN 105043142B CN 201510320583 A CN201510320583 A CN 201510320583A CN 105043142 B CN105043142 B CN 105043142B
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Abstract
The present invention proposes a kind of solids cooler, it is characterised in that by water or takes the main entrance unit of thermal medium, carbonated drink or the main outlet unit of heated medium, take hot cell, water or take thermal medium pair to enter unit, carbonated drink or heated medium secondary outlet unit, water or take that thermal medium enters pipe and carbonated drink or heated medium heat exchange sleeve etc. constitute；In water or take subregion is set respectively inside the main entrance unit of thermal medium and carbonated drink or the main outlet unit of heated medium, with outside water or taking thermal medium inlet, carbonated drink or heated medium outlet to correspond, taking hot cell to set, the displacement unit of catalyst carrying gas can be set below a catalyst inlet port, fluidizing gas inlet port and distributor etc., heat exchanger tube；Water takes thermal medium pair also can be divided into several cells by dividing plate separately as a subregion into unit and carbonated drink or the secondary outlet unit of heated medium.With solve existing solids heat-exchange tube of cooler beam be not easy to repair and change, big pipeline and valve usage amount and the problems such as not strong operability.
Description
Technical field
The present invention relates to a kind of solids cooler of technical field of heat exchange, it is particularly suitable for gas-solid fluidized bed anti-
That answers process takes heat or solid particle cooler.
Background technology
In the exothermal reaction process such as catalytic cracked regenerated, fluid bed methanol-to-olefins, fluid bed methanol aromatic hydrocarbons, it is necessary to
Take out partial heat or heat is taken to the cooling of the solid particles such as catalyst.This part mistake is generally absorbed using solids cooler
The heat of amount, it is ensured that the steady progress of technological operation.Meanwhile, solids cooler is also steamed using this part superfluous heat
Vapour heats other media, as an important conservation measures in device.Heat is big, operate due to taking for solids cooler
Nimble, application industrially is quite varied.
Existing solids cooler has a variety of patterns, a kind of domestic widely used heat exchanger tube solids cooling
Many sleeve-type heat exchanging pipes are vertically installed with device, including a vertically disposed cylindrical shell, housing.Each heat exchanger tube
For enclosed construction, mainly it is made up of water inlet pipe and steam water interface sleeve pipe.Every heat exchanger tube is an independent heat transfer element,
Constitute a heat exchange unit with independent water-vapour loop.Need to be connected with pipeline between these heat exchanger tubes and steam trap
Connect.One solids cooler needs to set substantial amounts of heat exchanger tube, between solids cooler and steam trap also
Need a large amount of pipeline valves.Both investment had been added, heat can also be lost in, and had especially taken the solids that heat is big, tube bank is more cold
But device, it will account for substantial amounts of space arrangement.
In order to simplify systematic pipeline reduce investment, prior art often heat exchange tube design into heat exchanger frequently with tube sheet knot
Structure, now only needs a pipeline but because solid particle heat transfer intensity is high, temperature between solids cooler and steam trap
Uneven, catalyst abrasion etc. is spent, heat exchanger tube is the part for being easiest in heat exchanging process occur damaging.When water inlet pipe and carbonated drink
Mixture sleeve pipe any one when going wrong, conventional tube-sheet type structure results in whole equipment and can not come into operation.
The content of the invention
It is an object of the invention to provide a kind of solids cooler arrangement, its structure, which is realized, had both retained tube-sheet type design
Advantage, can be grouped control again, damaged even if there is local tube bank, also only influence local tube bank, solids cooler is still
It can use.
To solve the above problems, the technical solution adopted by the present invention is：
A kind of solids cooler, its underpart set take hot cell, the unit by lower house, catalyst inlet port,
Fluidizing gas inlet port and distributor that low head and lower house bottom are set, the carbonated drink or heated medium that inside is set are changed
Thermal sleeve, fixed guide frame are constituted.Taking hot cell top that carbonated drink or the main outlet unit of heated medium are set, the unit is by upper
The carbonated drink set on housing and upper shell or heated medium primary outlet, carbonated drink or heated medium heat exchange sleeve tube sheet or
Lower perforated plate, inside sets subregion dividing plate, for increase diaphragm strength, and subregion baffle design is composite construction, and subregion dividing plate is by center
Cylinder dividing plate and multiple outer shroud radial direction dividing plates composition, form independent carbonated drink or heated medium outflow in central cylinder dividing plate again
Region between central cylinder dividing plate and upper shell is divided into multiple independent carbonated drinks or heated medium stream by area, outer shroud radial direction dividing plate
Go out area；Outer shroud radial direction dividing plate quantity by subregion the need for design, outer shroud radial direction dividing plate simultaneously with upper shell and central cylinder dividing plate
It is welded and fixed, central cylinder dividing plate is used as the support to outer shroud radial direction dividing plate, improves the intensity of outer shroud radial direction dividing plate；Dividing plate is divided into
Area in have the water corresponding with carbonated drink or heated medium heat exchange sleeve respectively or take thermal medium to enter pipe.In carbonated drink or added
The main outlet unit top of thermal medium sets water or takes the main entrance unit of thermal medium, and the unit is by upper cover and upper cover top or side
Face set water take thermal medium main-inlet, water or take thermal medium enter pipe tube sheet or upper perforated plate, inside set with carbonated drink or
Heated medium main flow goes out the consistent central cylinder dividing plate in element number orientation and outer shroud radial direction dividing plate, the unit outer shroud radially every
Region between central cylinder dividing plate and upper cover is divided into multiple independent water or takes thermal medium to enter area, outer shroud radial direction dividing plate by plate
It is welded and fixed simultaneously with upper cover and central cylinder dividing plate.Water is taken on the main entrance unit of thermal medium as carbonated drink or heated Jie
Carbonated drink or heated medium sub-outlet are set in matter pair outlet unit, the unit housings, carbonated drink or heated medium sidestream go out list
Water or to take thermal medium pair to enter unit on member, water of the unit on small tube sheet, small end socket and its small end socket or hot Jie is taken
Matter sub-inlet is constituted.The water takes thermal medium pair to use dividing plate point into unit and carbonated drink or the secondary outlet unit of heated medium
Into several cells.
Specifically, upper perforated plate to upper cover is water or takes the main entrance unit of thermal medium, inside the upper cover of the unit
Subregion dividing plate is set, is made up of central cylinder dividing plate and multiple outer shroud radial direction dividing plates, independent area is formed in central cylinder dividing plate,
Region between central cylinder dividing plate and upper cover is divided into multiple independent water or takes thermal medium to enter area by outer shroud radial direction dividing plate, outside
Ring radial direction dividing plate is welded and fixed with upper cover and central cylinder dividing plate simultaneously, and multiple water are set at the top of upper cover or thermal medium is taken
Main-inlet, water or the orientation for taking thermal medium main-inlet to be located between each two outer shroud radial direction dividing plate, are corresponded with each area.This
Sample is equivalent to multiple outer shroud radial direction dividing plates by water or takes water in the main entrance unit of thermal medium or take thermal medium to be divided into pipe
Multigroup, every group corresponds to a water or takes thermal medium main-inlet.
It is carbonated drink or the main outlet unit of heated medium between upper perforated plate and lower perforated plate, is set inside the upper shell of the unit
Put with water or central cylinder dividing plate and outer shroud radial direction dividing plate that to take the main entrance element number orientation of thermal medium consistent, central cylinder every
The independent carbonated drink of formation or heated medium outflow area in plate, outer shroud radial direction dividing plate is the area between central cylinder dividing plate and upper shell
Domain be divided into multiple independent carbonated drinks or heated medium outflow area, outer shroud radial direction dividing plate simultaneously with upper shell and central cylinder dividing plate
It is welded and fixed, multiple carbonated drinks or heated medium primary outlet is set on upper shell, carbonated drink or heated medium primary outlet is located at
Orientation between each two outer shroud radial direction dividing plate, is corresponded with each area.Thus will equivalent to multiple outer shroud radial direction dividing plates
Carbonated drink or the main outlet unit of heated medium are divided into multigroup, every group of one carbonated drink of correspondence or heated medium primary outlet.Carbonated drink or
Multiple areas that the main outlet unit of heated medium is divided into and water take multiple areas that the main entrance unit of thermal medium is divided into up and down one by one
Correspondence, i.e., the outer shroud radial direction dividing plate orientation of two units is consistent, and branched heat exchanger tube is set in each area.
Water is taken on the main entrance unit of thermal medium as carbonated drink or the secondary outlet unit of heated medium, the setting of unit inside
The water corresponding with carbonated drink or heated medium heat exchange sleeve takes thermal medium to enter pipe.Carbonated drink or heated medium sidestream go out list
Water or to take thermal medium pair to enter unit on member, separated by small tube sheet, small tube sheet setting up and down is detachable structure, optimum seeking method
Flange connection structure.Water takes thermal medium pair to be divided into several with dividing plate into unit and carbonated drink or the secondary outlet unit of heated medium
Individual cell.
To take hot cell below lower perforated plate, take and certain amount heat removing tube beam is set in hot cell housing, heat removing tube beam is interior
Outer sleeve-type, outer tube is carbonated drink or heated medium heat exchange sleeve, and upper end is fixed on lower perforated plate；Inner tube is water or takes thermal medium
Into pipe, water corresponding with the main outlet unit heat exchanger tube of steam or take thermal medium enter pipe upper end from taking hot cell through carbonated drink or
It is fixed on upper perforated plate, water corresponding with the secondary outlet unit of steam or heated medium or takes after the main outlet unit of heated medium
Thermal medium, which enters after pipe upper end passes through carbonated drink or the secondary outlet unit of heated medium, to be fixed on small tube sheet.Taking hot cell top
Set a catalyst inlet port, bottom that fluidizing gas inlet port and distributor are set.Water or take the main entrance unit of thermal medium and
Carbonated drink or the main outlet unit of heated medium are separated by upper perforated plate, carbonated drink or the main outlet unit of heated medium and take hot cell by
Lower perforated plate is separated, and detachable structure, preferably flange connection are each disposed as between unit and tube sheet.
Solid particle can be set to export on hot cell housing taking, flow out the solid particle after cooling.
A kind of solids cooler, sets catalyst to carry gas displacement unit, the displacement list taking hot cell bottom
Gas displacement element is set in first housing, sets replacement media entrance and displacement to be situated between gas displacement element and catalyst outlet
Matter distributor.
Specifically scheme is：Upper perforated plate and small tube sheet arrange a number of water or take thermal medium to enter pipe, lower perforated plate cloth
Put a number of carbonated drink or heated medium heat exchange sleeve, water or take thermal medium to enter pipe to exchange heat with carbonated drink or heated medium
Sleeve pipe arrangement quantity is consistent with orientation, after upper lower perforated plate and small tube sheet are installed by orientation, water or takes thermal medium to enter pipe threading vapour
In water or heated medium heat exchange sleeve, the heat exchange unit in independent heated medium loop one by one, carbonated drink or heated are formed
What media for heat exchange sleeve pipe then stretched to bottom takes hot cell, and catalyst is exchanged heat, divided material is thus formed a number of
Group control formula heat exchanger tube.The catalyst for having waste heat in regenerator or reactor takes heat by catalyst inlet port into bottom
Unit；Meanwhile, a part takes 2 ~ 10 water or take thermal medium main-inlet to enter that thermal medium sets by upper cover top or sidepiece
Water is taken in 2 ~ 10 subregions corresponding inside the main entrance unit of thermal medium, flow into upper perforated plate arrangement with steam or being heated
The corresponding water of medium main flow outlet takes thermal medium to enter in pipe, and a part takes thermal medium by the middle part water of small end socket or takes hot Jie
Matter sub-inlet enters water or takes thermal medium pair to enter unit, flows into the inner ring water of small tube sheet arrangement or takes thermal medium to enter in pipe,
Then two parts take thermal medium to be taken into bottom in carbonated drink or the heated medium heat exchange sleeve of hot cell, with being entered by catalyst
The catalyst for the waste heat that mouth enters carries out heat exchange；After heat exchange, heated medium is partly into carbonated drink or is heated
In the main outlet unit of medium in 2 ~ 10 corresponding subregions, then gone out by the corresponding carbonated drink of each subregion or heated medium master
Mouthful draw, be partly into the secondary outlet unit of carbonated drink or heated medium, then carbonated drink by being set in the unit housings or by
Medium sub-outlet is heated to draw.So, when the tube bank failure of certain group or machine utilization are changed, the group need to only be closed
Heat exchanger tube, equipment still can normally be run, and be easy to switching, workable.Fluidizing gas inlet port and distributor are adjustable
The cooling degree of catalyst.
Taking hot cell bottom solid particle can be set to export, the catalyst after cooling flows out from this outlet.
Catalyst is set to carry gas displacement unit between solid particle outlet taking below hot cell heat exchanger tube, it is internal
Gas displacement element is set, and gas displacement element can be grid or veneer, and replacement media is set below gas displacement element
Distributor.
The present invention solids cooler compared with prior art, with following beneficial effect：
1st, equipment itself realizes that heat exchanger tube is grouped, and each group can be with independent operating, and having when heat exchanger tube is damaged does not influence it
The heat exchange that he organizes is used.
2nd, the substantial amounts of steam inlet/outlet pipeline of existing external warmer and valve can be removed from, steel are reduced and waste, save space
Arrangement, reduces heat losses, improves income.
3rd, heated medium unit respectively sets 2 ~ 10 subregions, and tube bank is divided into 2 ~ 10 groups, is easy to switching, operability
By force.Pair, which enters unit and secondary outlet unit, to be also divided into several cells as a single subregion；Central cylinder dividing plate increases
The intensity of annular radial dividing plate is added.
4th, it can prevent the catalyst after cooling from carrying oxygen or flue gas or other reaction mediums.
Brief description of the drawings
Fig. 1-Fig. 7 is solids cooler construction, specifically：
Fig. 1 solids cooler construction schematic diagrames.
A-A sectional views in Fig. 2 Fig. 1.
B-B sectional views in Fig. 3 Fig. 1.
Fig. 4 carbonated drinks or heated medium heat exchange sleeve structural representation.
A kind of structure of C-C sectional views in Fig. 5 Fig. 4.
Another structure of C-C sectional views in Fig. 6 Fig. 4.
Fig. 7 carries the solids cooler of gas displacement unit for setting catalyst.
In figure：1st, water or take the main entrance unit of thermal medium, 2, carbonated drink or the main outlet unit of heated medium, 3, take it is hot single
Member, 4A, water or takes thermal medium pair to enter unit, the secondary outlet unit of 4B, carbonated drink or heated medium, and 5, upper perforated plate, 6, lower perforated plate,
7th, water corresponding with steam or heated medium main flow outlet or take thermal medium enter pipe, 8, carbonated drink or heated medium Heat exchange jacekt
Pipe, 9, fixed guide frame, 11, upper cover, 12, water or take thermal medium main-inlet, 13, top outer shroud radial direction dividing plate, 21, upper casing
Body, 22, carbonated drink or heated medium primary outlet, 23, bottom outer shroud radial direction dividing plate, 24, leakage fluid dram, 31, lower house, 32, catalysis
Agent inlet port, 33, low head, 34, fluidizing gas inlet port, 35, distributor, 36, solid particle outlet, 37, gas displacement member
Part, 38, replacement media entrance, 39, replacement media distributor, 41, central enclosure, 41A, central upper portion cylinder dividing plate, 41B, under
Portion's central cylinder dividing plate, 42, small end socket, 43, small tube sheet, 44, carbonated drink or heated medium sub-outlet, 45, water or take thermal medium
Sub-inlet, 46, inner ring water or take thermal medium to enter pipe, 81, light pipe, 82, finned tube.
Embodiment
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description, it is intended to helps reader to understand
The features of the present invention and essence, but the drawings and specific embodiments content be not intended to limit the present invention can practical range.
As shown in figure 1, a kind of solids cooler, it includes taking hot cell 3, and the unit is by lower house 31, catalyst
Fluidizing gas inlet port 34 and distributor 35 that inlet port 32, low head 33 and the bottom of lower house 31 are set, what inside was set
Carbonated drink or heated medium heat exchange sleeve 8, fixed guide frame 9 are constituted；It also include be located at take the top of hot cell 3 carbonated drink or by
The main outlet unit 2 of medium is heated, the carbonated drink or heated medium master that the unit is set on upper shell 21 and upper shell 21 go out
Mouthfuls 22, lower perforated plate 6, water corresponding with steam or heated medium main flow outlet that inside is set or take thermal medium enter pipe 7, under
Portion central cylinder dividing plate 41B, bottom outer shroud radial direction dividing plate 23 are constituted；Also include being located at carbonated drink or the main outlet unit of heated medium
The water on 2 tops takes the main entrance unit 1 of thermal medium, the water that the unit is set by upper cover 11 and the top of upper cover 11 or sidepiece
Or take thermal medium main-inlet 12, upper perforated plate 5, central upper portion cylinder dividing plate 41A, the structure of top outer shroud radial direction dividing plate 13 of inside setting
Into；Water is taken on the main entrance unit 1 of thermal medium as carbonated drink or the secondary outlet unit 4B of heated medium, the unit central enclosure 41
Upper setting carbonated drink or heated medium sub-outlet 44, inside set inner ring water or take thermal medium to enter pipe 46；Carbonated drink is heated
For water or take thermal medium pair to enter unit 4A on medium pair outlet unit 4B, the unit by small tube sheet 43, small end socket 42 and its
Water on small end socket 42 takes thermal medium sub-inlet 45 to constitute.
Certain amount heat removing tube beam is set taking in the lower house 31 of hot cell 3, heat removing tube beam is inner-outer sleeve tubular type, and outer tube is
Carbonated drink or heated medium heat exchange sleeve 8, upper end is fixed on lower perforated plate 6；Inner tube is water or takes thermal medium to enter pipe, with steam
The corresponding water of heated medium main flow outlet or take thermal medium enter the upper end of pipe 7 from take hot cell 3 through carbonated drink or be heated
Be fixed on after the main outlet unit 2 of medium on upper perforated plate 5, inner ring water or take thermal medium enter the upper end of pipe 46 through carbonated drink or be heated
It is fixed on after medium pair outlet unit 4B on small tube sheet 43；Taking the top of hot cell 3, one catalyst inlet port 32, bottom are set
Fluidizing gas inlet port 34 and distributor 35 are set.Set in carbonated drink or the secondary outlet unit 4B of heated medium central enclosure 41
Carbonated drink or heated medium sub-outlet 44, inside set inner ring water or take thermal medium to enter pipe 46, central enclosure 41 and water or take
Central cylinder dividing plate 41A, 41B of the main entrance unit 1 of thermal medium and carbonated drink or the main outlet unit 2 of heated medium are not same portions
Part, diameter are also necessarily identical.Water takes thermal medium pair to enter unit 4A on small tube sheet 43, small end socket 42 and its small end socket 42
Water or take thermal medium sub-inlet 45 to constitute.Small tube sheet 43 setting up and down is detachable structure, preferably flange connection.Water or
Several cells can be divided into dividing plate by taking thermal medium pair to enter unit 4A and carbonated drink or heated medium pair outlet unit 4B.
Briefly, water or the main entrance unit 1 of thermal medium and carbonated drink or the main outlet unit 2 of heated medium are taken by upper perforated plate
5 separate, and carbonated drink or the main outlet unit 2 of heated medium and take hot cell 3 to be separated by lower perforated plate 6, and each unit and tube sheet it
Between be disposed as detachable structure, preferably flange connection.Upper perforated plate 5, small tube sheet 43 arrange it is a number of with steam or
The corresponding water of heated medium main flow outlet takes thermal medium to enter pipe 7, inner ring water or takes thermal medium to enter pipe 46, lower perforated plate 6
Arrange a number of carbonated drink or heated medium heat exchange sleeve 8, water or take thermal medium to enter pipe 7,46 and carbonated drink or be heated
The arrangement quantity of media for heat exchange sleeve pipe 8 is consistent with orientation, after upper perforated plate 5, lower perforated plate 6 and small tube sheet 43 are by orientation installation, water or takes
Thermal medium enters pipe 7,46 and put into carbonated drink or heated medium heat exchange sleeve 8, forms independent heated medium loop one by one
Heat exchange unit, what carbonated drink or heated medium heat exchange sleeve 8 then stretched to bottom takes hot cell 3, and catalyst is exchanged heat, this
Sample is formed a number of being grouped control formula heat exchanger tube.
As shown in Fig. 2 in water or taking subregion dividing plate being set inside the upper cover 11 of the main entrance unit 1 of thermal medium, by top
Central cylinder dividing plate 41A and 2 ~ 10 top outer shroud radial direction dividing plates 13 are constituted, and form independent in central upper portion cylinder dividing plate 41A
Area, top outer shroud radial direction dividing plate 13 by the region between central upper portion cylinder dividing plate 41A and upper cover 11 be divided into 2 ~ 10 it is independent
Water takes thermal medium to enter area, and top outer shroud radial direction dividing plate 13 is welded with upper cover 11 and central upper portion cylinder dividing plate 41A simultaneously,
2 ~ 10 water are set at the top of upper cover 11 or thermal medium main-inlet 12 is taken, water or take thermal medium main-inlet 12 to be located in each two
Orientation between portion's outer shroud radial direction dividing plate 13, is corresponded with each area.
As shown in figure 3, being set inside the upper shell 21 of carbonated drink or the main outlet unit 2 of heated medium and water or taking hot Jie
The consistent lower central cylinder dividing plate 41B in the main quantity orientation of entrance unit 1 of matter and bottom outer shroud radial direction dividing plate 23, lower central cylinder
The independent carbonated drink of formation or heated medium outflow area in body dividing plate 41B, bottom outer shroud radial direction dividing plate 23 is lower central cylinder
Region between dividing plate 41B and upper shell 21 is divided into 2 ~ 10 independent carbonated drinks or heated medium outflow area；Bottom outer shroud is radially
Dividing plate 41B quantity by subregion the need for design, bottom outer shroud radial direction dividing plate 41B simultaneously with upper shell 21 and lower central cylinder every
Plate 23 is welded and fixed, and lower central cylinder dividing plate 41B is used as the support to bottom outer shroud radial direction dividing plate 23, improves bottom external loop diameter
To the intensity of dividing plate 23；Have respectively in the area that dividing plate is divided into and carbonated drink or the corresponding water of heated medium heat exchange sleeve 8 or take
Thermal medium enters pipe 7,46.2 ~ 10 carbonated drinks or heated medium primary outlet 22, carbonated drink or heated are set on upper shell 21
Medium primary outlet 22 is located at the orientation between each two bottom outer shroud radial direction dividing plate 23, is corresponded with each area.Carbonated drink or by
Multiple areas for being divided into of the heating main outlet unit 2 of medium and water take multiple areas that the main entrance unit 1 of thermal medium is divided into up and down one by one
Correspondence, i.e., top outer shroud radial direction dividing plate 13 is consistent with the orientation of bottom outer shroud radial direction dividing plate 23, and branched heat exchange is set in each area
Pipe.
The catalyst for having waste heat in regenerator or reactor takes hot cell by catalyst inlet port 32 into bottom
3；Meanwhile, a part takes 2 ~ 10 water that thermal medium sets by the top of upper cover 11 or takes the entrance water of thermal medium main-inlet 12 or take
In 2 ~ 10 corresponding subregions of the inside of the main entrance unit of thermal medium 1, flow into that upper perforated plate 5 arranges with steam or heated medium
The corresponding water of main flow outlet takes thermal medium to enter in pipe 7, and a part takes thermal medium by the water of small end socket 42 or takes thermal medium pair
Entrance 45 enters water or takes thermal medium pair to enter unit 4A, flows into the inner ring water of the small arrangement of tube sheet 43 or takes thermal medium to enter pipe 46
In, taken subsequently into bottom in carbonated drink or the heated medium heat exchange sleeve 8 of hot cell 3, with being entered by catalyst inlet port 32
Waste heat catalyst carry out heat exchange；After heat exchange, heated medium is partly into the carbonated drink at middle part or is heated
In the main outlet unit 2 of medium in 2 ~ 10 corresponding subregions, then pass through the corresponding carbonated drink of each subregion or heated medium master
Outlet 22 is drawn, and is partly into carbonated drink or the secondary outlet unit 4B of heated medium, then the vapour by being set in central enclosure 41
Water or heated medium sub-outlet 44 are drawn.So, when the tube bank failure of certain group or equipment, which meet, to be changed, only need to close
The heat exchanger tube of the group is closed, equipment still can normally be run, be easy to switching, it is workable.Fluidizing gas inlet port 34 and point
Cloth device 35 can adjust the cooling degree of catalyst.
As shown in Figure 4,5, 6, a kind of carbonated drink of solids cooler or heated medium heat exchange sleeve 8, may be configured as
Light pipe 81, may be alternatively provided as finned tube 82, specifically depending on taking heat.
As shown in fig. 7, a kind of solids cooler, is taking the bottom of hot cell 3 to set gas displacement element 37, gas is put
Element 37 is changed with function of steam stripping, the gas for displacing catalyst carrying sets in the bottom of gas displacement element 37 and replaced
Medium inlet 38 and replacement media distributor 39.Taking the bottom of hot cell 3 solid particle can be set to export 36, urging after cooling
Agent flows out from this outlet.
The solids cooler of the present invention, is mainly used in the catalytic cracking unit of PETROLEUM PROCESSING industry, and with its work
The similar other catalytic convention designs of skill process, such as MTO（Preparing olefin by conversion of methanol）Device；Apply also for wanting with similar
The other heat transfer places asked.
The present invention's takes thermal medium to be gas, or liquid.
Claims (13)
1. a kind of solids cooler, it includes taking hot cell (3), described to take hot cell to be entered by lower house (31), catalyst
Fluidizing gas inlet port (34) and distributor (35) that entrance (32), low head (33) and lower house (31) bottom are set, it is interior
The carbonated drink or heated medium heat exchange sleeve (8), fixed guide frame (9) that portion is set are constituted；The solids cooler is also wrapped
Include positioned at the carbonated drink or the main outlet unit of heated medium (2) for taking hot cell (3) top and positioned at carbonated drink or heated medium master
The water on outlet unit (2) top takes the main entrance unit (1) of thermal medium, the carbonated drink or the main outlet unit of heated medium (2)
The carbonated drink set on upper shell (21) and upper shell (21) or heated medium primary outlet (22), lower perforated plate (6), inside is set
The water put takes thermal medium to enter pipe (7) to constitute, the water or take the main entrance unit (1) of thermal medium by upper cover (11) and on
Water or take thermal medium main-inlet (12), upper perforated plate (5) to constitute that end socket (11) top or sidepiece are set；It is characterized in that：
The water takes the upper cover (11) of the main entrance unit (1) of thermal medium is internal to be additionally provided with central upper portion cylinder dividing plate
(41A) and top outer shroud radial direction dividing plate (13), in the carbonated drink or the upper shell (21) of the main outlet unit of heated medium (2)
Inside sets and water or takes the consistent lower central cylinder dividing plate (41B) in main entrance unit (1) the quantity orientation of thermal medium and bottom
Outer shroud radial direction dividing plate (23)；The water takes the main entrance unit (1) of thermal medium is internal to be additionally provided with central upper portion cylinder dividing plate
(41A) and top outer shroud radial direction dividing plate (13)；Water is taken on the main entrance unit (1) of thermal medium as carbonated drink or heated medium pair
Carbonated drink or heated medium are set on the secondary outlet unit central enclosure (41) of outlet unit (4B), the carbonated drink or heated medium
Sub-outlet (44), inside sets inner ring water or takes thermal medium to enter pipe (46)；Carbonated drink or the secondary outlet unit (4B) of heated medium
On for water or take thermal medium pair enter unit (4A), the water or take thermal medium pair enter unit by small tube sheet (43), small envelope
Head (42) and its water on small end socket (42) take thermal medium sub-inlet (45) to constitute.
2. solids cooler as claimed in claim 1, it is characterised in that formed in central upper portion cylinder dividing plate (41A)
Region between central upper portion cylinder dividing plate (41A) and upper cover (11) is divided into by independent area, top outer shroud radial direction dividing plate (13)
Multiple independent water or take thermal medium to enter area, top outer shroud radial direction dividing plate (13) and meanwhile with upper cover (11) and central upper portion cylinder
Body dividing plate (41A) is welded, and multiple water are set at the top of the upper cover (11) or thermal medium main-inlet (12) is taken, and water or takes thermal medium master
Entrance (12) be located at each two top outer shroud radial direction dividing plate (13) between orientation, with each water or take thermal medium enter area one by one
Correspondence.
3. solids cooler as claimed in claim 2, it is characterised in that formed in lower central cylinder dividing plate (41B)
Independent carbonated drink or heated medium outflow area, bottom outer shroud radial direction dividing plate (23) lower central cylinder dividing plate (41B) with it is upper
Region between housing (21) is divided into multiple independent carbonated drinks or heated medium outflow area；Bottom outer shroud radial direction dividing plate (41B) number
Amount by subregion the need for design, bottom outer shroud radial direction dividing plate (41B) at the same with upper shell (21) and lower central cylinder dividing plate
(23) it is welded and fixed, lower central cylinder dividing plate (41B) is used as the support to bottom outer shroud radial direction dividing plate (23), improves outside bottom
The intensity of ring radial direction dividing plate (23)；Have respectively and carbonated drink or heated medium heat exchange sleeve in carbonated drink or heated medium outflow area
(8) corresponding water or take thermal medium enter pipe (7,46)；Multiple carbonated drinks or heated medium master are set on upper shell (21)
Export (22), the orientation of carbonated drink or heated medium primary outlet (22) between each two bottom outer shroud radial direction dividing plate (23),
Corresponded with each carbonated drink or heated medium outflow area；It is multiple that carbonated drink or the main outlet unit of heated medium (2) are divided into
Carbonated drink or heated medium outflow Qu Yushui take multiple water or take thermal medium to enter area that the main entrance unit (1) of thermal medium is divided into
Correspond up and down, i.e., top outer shroud radial direction dividing plate (13) is consistent with the orientation of bottom outer shroud radial direction dividing plate (23), each carbonated drink
Or heated medium flows out Qu Heshui or takes thermal medium to enter and branched heat exchange sleeve is set in area.
4. solids cooler as claimed in claim 1, it is characterised in that carbonated drink or the secondary outlet unit of heated medium
Carbonated drink or heated medium sub-outlet (44) are set in the central enclosure (41) of (4B), and inside sets inner ring water or takes thermal medium to enter
Enter pipe (46), water or take thermal medium pair to enter unit (4A) on small tube sheet (43), small end socket (42) and its small end socket (42)
Water takes thermal medium sub-inlet (45) to constitute；Small tube sheet (43) setting up and down is detachable structure.
5. the solids cooler as described in claim 1,2 or 3, it is characterised in that water takes the main entrance unit of thermal medium
(1) separated with carbonated drink or the main outlet unit of heated medium (2) by upper perforated plate (5), carbonated drink or the main outlet unit of heated medium
(2) and take hot cell (3) to be separated by lower perforated plate (6), and detachable is each disposed as between unit and tube sheet.
6. solids cooler as claimed in claim 1, it is characterised in that upper perforated plate (5), small tube sheet (43) arrangement are certain
The water corresponding with steam or heated medium main flow outlet of quantity takes thermal medium to enter pipe (7), inner ring water or take thermal medium
Into pipe (46), lower perforated plate (6) arranges a number of carbonated drink or heated medium heat exchange sleeve (8), water or takes thermal medium to enter
Enter pipe (7,46) consistent with carbonated drink or heated medium heat exchange sleeve (8) arrangement quantity and orientation, upper perforated plate (5), lower perforated plate (6)
And after small tube sheet (43) is installed by orientation, water or take thermal medium to enter pipe (7,46) to put into carbonated drink or heated medium heat exchange sleeve
(8) in, the heat exchange unit in independent heated medium loop one by one is formed, carbonated drink or heated medium heat exchange sleeve (8) are then stretched
Hot cell (3) is taken to bottom, catalyst is exchanged heat.
7. the solids cooler as described in claim 1 or 4, it is characterised in that water takes thermal medium pair to enter unit
(4A) and carbonated drink or the secondary outlet unit (4B) of heated medium are divided into several cells with dividing plate, and each cell is correspondingly arranged water or takes heat
Medium inlet（45）Exported with steam or heated medium（44）.
8. the solids cooler as described in claim 1 or 6, it is characterised in that carbonated drink or heated medium heat exchange sleeve
(8) it may be configured as light pipe (81), may be alternatively provided as finned tube (82).
9. solids cooler as claimed in claim 1, it is characterised in that solid is set taking hot cell (3) bottom
Grain outlet (36), the catalyst after cooling flows out from this outlet.
10. solids cooler as claimed in claim 1, it is characterised in that set gas to put taking hot cell (3) bottom
Element (37) is changed, replacement media entrance (38) and replacement media distributor (39) are set in gas displacement element (37) bottom.
11. the solids cooler as described in claim 1,2 or 3, it is characterised in that radial direction dividing plate is separately designed as flat board
Or arc.
12. solids cooler as claimed in claim 4, it is characterised in that the small tube sheet (43) setting up and down is method
Flange connection structure.
13. solids cooler as claimed in claim 5, it is characterised in that be all provided between each unit and tube sheet
It is set to flange connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510320583.0A CN105043142B (en) | 2015-06-12 | 2015-06-12 | A kind of solids cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510320583.0A CN105043142B (en) | 2015-06-12 | 2015-06-12 | A kind of solids cooler |
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| Publication Number | Publication Date |
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| CN105043142A CN105043142A (en) | 2015-11-11 |
| CN105043142B true CN105043142B (en) | 2017-08-01 |
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| CN201510320583.0A Active CN105043142B (en) | 2015-06-12 | 2015-06-12 | A kind of solids cooler |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101682229B1 (en) * | 2016-07-11 | 2016-12-02 | 박인규 | Heat exchanger using waste heat |
| CN106642044A (en) * | 2016-10-17 | 2017-05-10 | 天津亚泰昊德科技有限公司 | Novel waste heat boiler |
| CN108998054A (en) * | 2018-08-01 | 2018-12-14 | 青岛京润石化设计研究院有限公司 | A kind of fluidized bed coal coke powder cooling means |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1355396A (en) * | 2000-11-27 | 2002-06-26 | 中国石化集团洛阳石油化工工程公司设备研究所 | Vapour generator using afterheat of powder body |
| CN201090965Y (en) * | 2006-09-29 | 2008-07-23 | 青岛京润石化工程有限公司 | Detachable type external heat taking device |
| US7758820B2 (en) * | 2006-12-21 | 2010-07-20 | Uop Llc | Apparatus and process for regenerator mixing |
| CN201129965Y (en) * | 2007-11-20 | 2008-10-08 | 镇海石化工程有限责任公司 | Sulfur condenser for sulfur recovery |
| CN202346974U (en) * | 2011-09-22 | 2012-07-25 | 李小燕 | External heat collector |
| CN204142061U (en) * | 2014-10-08 | 2015-02-04 | 青岛京润石化工程有限公司 | A kind of catalyst external warmer |
| CN204220127U (en) * | 2014-10-08 | 2015-03-25 | 青岛京润石化工程有限公司 | A kind of tube-sheet type external warmer |
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