CN205368256U - Catalyst cooler - Google Patents
Catalyst cooler Download PDFInfo
- Publication number
- CN205368256U CN205368256U CN201521038925.1U CN201521038925U CN205368256U CN 205368256 U CN205368256 U CN 205368256U CN 201521038925 U CN201521038925 U CN 201521038925U CN 205368256 U CN205368256 U CN 205368256U
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- Prior art keywords
- catalyst
- heat
- regenerator
- tube bank
- recurrent canal
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Abstract
The utility model provides a catalyst cooler which characterized in that: including the casing, firstly get that the heat pipe is restrainted, deoxygenated water entry, steam outlet, second get that the heat pipe is restrainted, steam -water mixture export, coolant entry, regenerator, regenerator owner wind distributor pipe, promote that wind export, first catalyst return that return pipe, second catalyst return that return pipe, not hard up wind enter the mouth, fluidization wind distributor and nozzle stub passageway, it restraints to be provided with the first heat pipe of getting in the casing, first get the heat pipe restraint with casing one side interconnect, the first heat pipe bundle one side of getting is provided with the deoxygenated water entry, the first heat pipe shu shangduan that gets is provided with steam outlet. The utility model has the advantages of the utility model discloses a coolant is the deoxygenated water, can adopt natural circulation or forced circulation, the utility model discloses a heat -transfer intensity is big, the utility model discloses be provided with the first heat pipe of getting and restraint and to get the heat pipe with the second and restraint, very big improvement refrigerated efficiency, shortened the refrigerated time, saved the manpower and materials cost.
Description
Technical field
This utility model relates to catalyst cooling technology field, particularly relates to a kind of catalyst cooler.
Background technology
Cis-butenedioic anhydride is important organic chemical industry's base stock, is the consumption figure the third-largest anhydride that is only second to acetic anhydride and phthalic anhydride.Cis-butenedioic anhydride be mainly applicable to produce unsaturated polyester resin, additionally cis-butenedioic anhydride is additionally operable to the aspects such as coating, ink, lube oil additive, agricultural chemicals, paper sizing agent, textile permanent finiss agent, surfactant.In the monomer building-up process of chemical industry, generally all can there is the chemical reaction of heat release.The heat that these chemical reactions are released can cause the heat surplus in the equipment such as regenerator or reactor.In order to maintain the thermal balance of equipment, generally require and catalyst cooler is set.Catalyst cooler carrys out cooled catalyst by the heat exchange of catalyst and cooling medium, to maintain the thermal balance of equipment.It addition, catalyst cooler may also operate as the effect efficiently utilizing superfluous heat.
In catalytic cracking series products commercial plant, catalyst heat collector is often set, takes out the surplus heat of reaction or regenerative process, or reduce regenerative agent temperature, also usually cool down regenerative agent with external warmer, be then fed into reactor.Owing to catalyst flowing must have gas to make it fluidize, the catalyst of external warmer carries certain oxygen and regenerated flue gas, and this partial oxidation enters reactor and reacts with reaction medium, and there is the oxygen entering reactor can affect product；The flue gas carried from regeneration catalyzing agent strengthens rich gas press load, increases energy consumption.In methanol-to-olefins process, flue gas or oxygen that regenerative agent carries affect the efficiency that product gas separates, it is necessary to prevent regenerative agent from carrying fixed gas and enter reactor；Reacted spent agent carries gas product, is directly entered the burning of regenerative agent gas product, reduces the yield of gas product, it is necessary to prevent gas product to be recycled into regenerator with catalyst, generally arrange independent stripping section.Additionally, catalyst heat-obtaining is often used for steam, steam-water separation to carry out in steam-water separator (also known as drum).Realize steam-water separation, generally require and be connected with the drum away from external warmer with valve with substantial amounts of pipeline, cause that heat loss strengthens and reduces the thermal efficiency, also add rolled steel dosage and investment；Additionally needing to arrange corresponding drum framework platform and pipe support, occupation of land is many, and investment is big, and what have also needs to electric energy to maintain the circulation of normal water, reduces reliability of operation.
Utility model content
The purpose of this utility model is to provide a kind of catalyst cooler, cooling medium of the present utility model is deoxygenated water, Natural Circulation or forced circulation can be adopted, heat-transfer intensity of the present utility model is big, this utility model is provided with the first heat-obtaining tube bank and the second heat-obtaining tube bank, greatly improve the efficiency of cooling, shorten the time of cooling, save manpower and materials cost.
The technical solution of the utility model is: a kind of catalyst cooler, it is characterised in that: include housing, the first heat-obtaining tube bank, deoxygenated water entrance, steam (vapor) outlet, the second heat-obtaining tube bank, steam water interface outlet, the outlet of cooling medium entrance, regenerator, main air distribution pipe for regenerator, lifting wind, the first catalyst recurrent canal, the second catalyst recurrent canal, loosen wind entrance, fluidized wind allotter and short tube passage；
The first heat-obtaining tube bank it is provided with in described housing, described first heat-obtaining tube bank is connected with each other with described housing side, described first heat-obtaining tube bank side is provided with deoxygenated water entrance, described first heat-obtaining tube bank upper end is provided with steam (vapor) outlet, described first heat-obtaining tube bank side is provided with the second heat-obtaining tube bank, described second heat-obtaining tube bank is connected with each other with described housing, described second heat-obtaining tube bank upper end is provided with cooling medium entrance, described second heat-obtaining tube bank side is provided with steam water interface outlet, described housing bottom is provided with fluidized wind allotter, described fluidized wind allotter and described housing are mutually permanently connected；
Described housing side is provided with regenerator, described housing and described regenerator are interconnected, it is provided with main air distribution pipe for regenerator in described regenerator, described main air distribution pipe for regenerator and described regenerator are mutually permanently connected, described regenerator lower end is provided with the second catalyst recurrent canal, described second catalyst recurrent canal one end is arranged in housing, described second catalyst recurrent canal one end is provided with short tube passage, described second catalyst recurrent canal and described short tube passage are connected with each other, described short tube passage lower end and described fluidized wind allotter are connected with each other, the first catalyst recurrent canal it is provided with between described housing and described regenerator, described first catalyst recurrent canal upper end is provided with lifting wind outlet.
Further, described second catalyst recurrent canal is provided with catalyst Returning outlet.
Further, described main air distribution pipe for regenerator lower end is provided with main air entrance.
Further, described first catalyst recurrent canal lower end is provided with lifting wind entrance.
Further, the material of described housing is spheroidal graphite cast-iron.
Further, the minimum wall thickness (MINI W.) of described housing is 12mm.
Further, the diameter of described short tube passage is 30mm-70mm.
A kind of catalyst cooler, it is characterised in that: include housing, the first heat-obtaining tube bank, deoxygenated water entrance, steam (vapor) outlet, the second heat-obtaining tube bank, steam water interface outlet, the outlet of cooling medium entrance, regenerator, main air distribution pipe for regenerator, lifting wind, the first catalyst recurrent canal, the second catalyst recurrent canal, loosen wind entrance, fluidized wind allotter and short tube passage；The first heat-obtaining tube bank it is provided with in described housing, described first heat-obtaining tube bank is connected with each other with described housing side, described first heat-obtaining tube bank side is provided with deoxygenated water entrance, described first heat-obtaining tube bank upper end is provided with steam (vapor) outlet, described first heat-obtaining tube bank side is provided with the second heat-obtaining tube bank, described second heat-obtaining tube bank is connected with each other with described housing, described second heat-obtaining tube bank upper end is provided with cooling medium entrance, described second heat-obtaining tube bank side is provided with steam water interface outlet, described housing bottom is provided with fluidized wind allotter, described fluidized wind allotter and described housing are mutually permanently connected；nullDescribed housing side is provided with regenerator，Described housing and described regenerator are interconnected，It is provided with main air distribution pipe for regenerator in described regenerator，Described main air distribution pipe for regenerator and described regenerator are mutually permanently connected，Described regenerator lower end is provided with the second catalyst recurrent canal，Described second catalyst recurrent canal one end is arranged in housing，Described second catalyst recurrent canal one end is provided with short tube passage，Described second catalyst recurrent canal and described short tube passage are connected with each other，Described short tube passage lower end and described fluidized wind allotter are connected with each other，The first catalyst recurrent canal it is provided with between described housing and described regenerator，Described first catalyst recurrent canal upper end is provided with lifting wind outlet，Described second catalyst recurrent canal is provided with catalyst Returning outlet，Described main air distribution pipe for regenerator lower end is provided with main air entrance，Described first catalyst recurrent canal lower end is provided with lifting wind entrance.
The beneficial effects of the utility model are in that: catalyst cooler of the present utility model is by changing existing catalyst loop structure, cooling medium of the present utility model is deoxygenated water, Natural Circulation or forced circulation can be adopted, heat-transfer intensity of the present utility model is big, this utility model is provided with the first heat-obtaining tube bank and the second heat-obtaining tube bank, greatly improve the efficiency of cooling, shorten the time of cooling, save manpower and materials cost, the advantages such as heat-transfer intensity is big, heat-obtaining is restrained less and reduces investment outlay；Thus the advantage that catalyst cooler of the present utility model combines the catalyst cooler of existing two kinds of main flows, it is possible to little and when having enough heat-obtaining abilities when investing, the heat-obtaining amount of larger catalyst cooler.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art, the accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Accompanying drawing labelling:
1-housing；2-the first heat-obtaining is restrained；3-deoxygenated water entrance；
4-steam (vapor) outlet；5-the second heat-obtaining is restrained；6-steam water interface exports；
7-cooling medium entrance；8-regenerator；9-main air distribution pipe for regenerator；
10-main air entrance；11-catalyst Returning outlet；12-promotes wind outlet；
13-the first catalyst recurrent canal；14-promotes wind entrance；15-the second catalyst recurrent canal；
16-loosens wind entrance；17-fluidized wind allotter；18-short tube passage
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described embodiment is a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be for only for ease of description this utility model and simplifying and describe; rather than instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
In description of the present utility model, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in this utility model.
Fig. 1 is front view of the present utility model, a kind of catalyst cooler, it is characterised in that: include housing the 1, first heat-obtaining tube bank 2, deoxygenated water entrance 3, steam (vapor) outlet the 4, second heat-obtaining tube bank 5, steam water interface outlet 6, cooling medium entrance 7, regenerator 8, main air distribution pipe for regenerator 9, promote wind outlet 12, first catalyst recurrent canal the 13, second catalyst recurrent canal 15, loosen wind entrance 16, fluidized wind allotter 17 and short tube passage 18；The first heat-obtaining tube bank 2 it is provided with in described housing 1, described first heat-obtaining tube bank 2 is connected with each other with described housing 1 side, described first heat-obtaining is restrained 2 sides and is provided with deoxygenated water entrance 3, described first heat-obtaining is restrained 2 upper ends and is provided with steam (vapor) outlet 4, described first heat-obtaining is restrained 2 sides and is provided with the second heat-obtaining tube bank 5, described second heat-obtaining tube bank 5 is connected with each other with described housing 1, described second heat-obtaining is restrained 5 upper ends and is provided with cooling medium entrance 7, described second heat-obtaining is restrained 5 sides and is provided with steam water interface outlet 6, it is provided with fluidized wind allotter 17 bottom described housing 1, described fluidized wind allotter 17 is mutually permanently connected with described housing 1；Described housing 1 side is provided with regenerator 8, described housing 1 is interconnected with described regenerator 8, it is provided with main air distribution pipe for regenerator 9 in described regenerator 8, described main air distribution pipe for regenerator 9 is mutually permanently connected with described regenerator 8, described regenerator 8 lower end is provided with the second catalyst recurrent canal 15, described second catalyst recurrent canal 15 one end is arranged in housing 1, described second catalyst recurrent canal 15 one end is provided with short tube passage 18, described second catalyst 15 recurrent canal and described short tube passage 18 are connected with each other, described short tube passage 18 lower end and described fluidized wind allotter 17 are connected with each other, the first catalyst recurrent canal 13 it is provided with between described housing 1 and described regenerator 8, described first catalyst recurrent canal 13 upper end is provided with lifting wind outlet 14.Cooling medium is entered by cooling medium entrance, and cooling medium produces steam after heat-obtaining, and steam water interface is discharged by steam water interface outlet.Catalyst recurrent canal can sequentially be arranged from the bottom to top, and arrange position under one section of catalyst recurrent canal outlet correspondence be adjacent the position entrance at one section of upper catalyst recurrent canal is set.Each section of catalyst recurrent canal can run by single hop.Catalyst cooler of the present utility model is by changing existing catalyst loop structure, cooling medium of the present utility model is deoxygenated water, Natural Circulation or forced circulation can be adopted, heat-transfer intensity of the present utility model is big, this utility model is provided with the first heat-obtaining tube bank and the second heat-obtaining tube bank, greatly improves the efficiency of cooling, shortens the time of cooling, save manpower and materials cost, the advantages such as heat-transfer intensity is big, heat-obtaining is restrained less and reduces investment outlay；Thus the advantage that catalyst cooler of the present utility model combines the catalyst cooler of existing two kinds of main flows, it is possible to little and when having enough heat-obtaining abilities when investing, the heat-obtaining amount of larger catalyst cooler.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technical characteristic is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of this utility model.
Claims (7)
1. a catalyst cooler, it is characterised in that: include housing, the first heat-obtaining tube bank, deoxygenated water entrance, steam (vapor) outlet, the second heat-obtaining tube bank, steam water interface outlet, the outlet of cooling medium entrance, regenerator, main air distribution pipe for regenerator, lifting wind, the first catalyst recurrent canal, the second catalyst recurrent canal, loosen wind entrance, fluidized wind allotter and short tube passage；
The first heat-obtaining tube bank it is provided with in described housing, described first heat-obtaining tube bank is connected with each other with described housing side, described first heat-obtaining tube bank side is provided with deoxygenated water entrance, described first heat-obtaining tube bank upper end is provided with steam (vapor) outlet, described first heat-obtaining tube bank side is provided with the second heat-obtaining tube bank, described second heat-obtaining tube bank is connected with each other with described housing, described second heat-obtaining tube bank upper end is provided with cooling medium entrance, described second heat-obtaining tube bank side is provided with steam water interface outlet, described housing bottom is provided with fluidized wind allotter, described fluidized wind allotter and described housing are mutually permanently connected；
Described housing side is provided with regenerator, described housing and described regenerator are interconnected, it is provided with main air distribution pipe for regenerator in described regenerator, described main air distribution pipe for regenerator and described regenerator are mutually permanently connected, described regenerator lower end is provided with the second catalyst recurrent canal, described second catalyst recurrent canal one end is arranged in housing, described second catalyst recurrent canal one end is provided with short tube passage, described second catalyst recurrent canal and described short tube passage are connected with each other, described short tube passage lower end and described fluidized wind allotter are connected with each other, the first catalyst recurrent canal it is provided with between described housing and described regenerator, described first catalyst recurrent canal upper end is provided with lifting wind outlet.
2. a kind of catalyst cooler according to claim 1, it is characterised in that: described second catalyst recurrent canal is provided with catalyst Returning outlet.
3. a kind of catalyst cooler according to claim 1, it is characterised in that: described main air distribution pipe for regenerator lower end is provided with main air entrance.
4. a kind of catalyst cooler according to claim 1, it is characterised in that: described first catalyst recurrent canal lower end is provided with lifting wind entrance.
5. a kind of catalyst cooler according to claim 1, it is characterised in that: the material of described housing is spheroidal graphite cast-iron.
6. a kind of catalyst cooler according to claim 1, it is characterised in that: the minimum wall thickness (MINI W.) of described housing is 12mm.
7. a kind of catalyst cooler according to claim 1, it is characterised in that: the diameter of described short tube passage is 30mm-70mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521038925.1U CN205368256U (en) | 2015-12-11 | 2015-12-11 | Catalyst cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521038925.1U CN205368256U (en) | 2015-12-11 | 2015-12-11 | Catalyst cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205368256U true CN205368256U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521038925.1U Expired - Fee Related CN205368256U (en) | 2015-12-11 | 2015-12-11 | Catalyst cooler |
Country Status (1)
| Country | Link |
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| CN (1) | CN205368256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105385469A (en) * | 2015-12-11 | 2016-03-09 | 天津市天环精细化工研究所 | Catalyst cooler |
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2015
- 2015-12-11 CN CN201521038925.1U patent/CN205368256U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105385469A (en) * | 2015-12-11 | 2016-03-09 | 天津市天环精细化工研究所 | Catalyst cooler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20161211 |