CN205253069U - Radially can overhaul formula reactor entirely - Google Patents
Radially can overhaul formula reactor entirely Download PDFInfo
- Publication number
- CN205253069U CN205253069U CN201521117533.4U CN201521117533U CN205253069U CN 205253069 U CN205253069 U CN 205253069U CN 201521117533 U CN201521117533 U CN 201521117533U CN 205253069 U CN205253069 U CN 205253069U
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- Prior art keywords
- heat exchange
- gas
- cylinder
- inlet
- sphere
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Links
- 239000007789 gas Substances 0.000 claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000003054 catalyst Substances 0.000 claims abstract description 18
- 239000012495 reaction gas Substances 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims description 21
- 238000009423 ventilation Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000003466 welding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 210000005239 tubule Anatomy 0.000 description 2
- 241000345822 Cylindera <genus> Species 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
本实用新型公开了一种全径向可检修式反应器，包括原料气进口A、人孔、原料气进口B、筒体、气体分布筒、裙座、进水小管板、进水口A、催化剂自卸口、反应气出口、进水口B、下封头和上封头。本实用新型上部采用球体结构，球体四周焊接四块出水小管板，换热管和出水小管板焊接，如果换热管和出水小管板焊缝发生泄漏时，检修人员可以通过水出口进入球体内部，水出口的管道直径大于500毫米，方便检修人员进入球体，球体直径大于1200毫米，检修人员可以进入球体内部对四块出水小管板和换热管泄漏的焊缝进行焊接处理。在装填或者自卸催化剂时，检修人员通过上封头人孔和下封头催化剂自卸口进入反应器内部进行处理。
The utility model discloses a fully radial repairable reactor, which comprises a feed gas inlet A, a manhole, a feed gas inlet B, a cylinder body, a gas distribution cylinder, a skirt seat, a small water inlet tube plate, a water inlet A, a catalyst Self-unloading port, reaction gas outlet, water inlet B, lower head and upper head. The upper part of the utility model adopts a sphere structure, four water outlet tube plates are welded around the sphere, and the heat exchange tube and the water outlet tube plate are welded. If the weld seam between the heat exchange tube and the water outlet tube plate leaks, the maintenance personnel can enter the inside of the sphere through the water outlet. The pipe diameter of the water outlet is greater than 500 mm, which is convenient for maintenance personnel to enter the sphere. The diameter of the sphere is greater than 1200 mm, and the maintenance personnel can enter the inside of the sphere to weld the leaking welds of the four small water outlet tube plates and heat exchange tubes. When loading or self-unloading the catalyst, maintenance personnel enter the reactor through the manhole of the upper head and the catalyst self-unloading port of the lower head for processing.
Description
Technical field
The utility model relates to a kind of reactor, and specifically a kind of overall diameter is to overhauling formula reactor.
Background technology
At present, adopt the structure of water shifting heat reactor at chemical field, in long-play process, heat exchanger tube is owing to being subject toThermal expansion, thermal stress cannot be eliminated, no matter heat exchanger tube and Tube-sheet Welding, or heat exchanger tube and endless tube welding, or heat exchanger tube andSpheroid welding, once all exist and leak, all cannot overhaul, and only has parking maintenance or directly changes reactor, makesBecome huge economic loss. In the time of catalyst changeout more, due to catalyst agglomeration, catalyst cannot self-unloading and whole reaction causingThe problem that device is scrapped, has caused huge economic loss.
Utility model content
The purpose of this utility model is to provide a kind of overall diameter to overhauling formula reactor, to solve in above-mentioned background technologyThe problem proposing.
For achieving the above object, the utility model provides following technical scheme:
A kind of overall diameter, to overhauling formula reactor, comprises raw material gas inlet A, manhole, raw material gas inlet B, cylindrical shell, gasDistributing barrel, skirt, water-intake small pipe plate, water inlet A, catalyst self-unloading mouth, reaction gas outlet, water inlet B, low head and upper envelopeHead, the two ends up and down of cylindrical shell connect upper cover and low head, and the outer surface bottom of cylindrical shell arranges skirt, and establish the inside of described cylindrical shellPut gas distributing cylinder, the outer wall of gas distributing cylinder and the inwall of cylindrical shell form gas channel, and on the outer surface of gas distributing cylinderOffer several passages, described gas distributing cylinder is the structure of the airtight and low end opening in top, the end of described gas distributing cylinderA bucket wall for limit and cylinder body bottom seals by lip ring, thereby cylindrical shell is divided into two parts, i.e. gas distributing cylinderOuter surface and upper cover form unstripped gas distribution flow cavity, and the inner surface of gas distributing cylinder and low head form heat exchanging chamber, changeCatalyst filling bed in hot chamber; Described upper cover surface arrange the raw material gas inlet A that is communicated with unstripped gas distribution flow cavity,Manhole and raw material gas inlet B, arrange reaction gas outlet and catalyst self-unloading mouth on described low head.
As further program of the utility model: several heat exchanger tubes are set, one end of heat exchanger tube in described heat exchanging chamberConnect water inlet A or the water inlet B of low head outer surface, the other end of heat exchanger tube connects the little tube sheet of water outlet of spherome surface,Described spheroid connects the water out on upper cover surface by pipeline.
As further program of the utility model: the pipe diameter of described water out is greater than 500 millimeters.
As further program of the utility model: the diameter of described spheroid is greater than 1200 millimeters.
As further program of the utility model: described heat exchanger tube top be provided with " " shape is curved.
As further program of the utility model: described spheroid is arranged in heat exchanging chamber.
As further program of the utility model: described raw material gas inlet A is all connected source of the gas with raw material gas inlet B.
As further program of the utility model: described reaction gas outlet connects the center gas collection of heat exchanging chamber centerPipe.
Compared with prior art, the beneficial effects of the utility model are: the utility model patent top adopts sphere structure,Four little tube sheets of water outlet of spheroid surrounding welding, the little Tube-sheet Welding of heat exchanger tube and water outlet, if the little panel weld of heat exchanger tube and water outletWhile occurring to leak, maintainer can enter spheroid inside by water out, and the pipe diameter of water out is greater than 500 millimeters, sideJust maintainer enters spheroid, and sphere diameter is greater than 1200 millimeters, and it is little to four water outlets that maintainer can enter spheroid insideThe weld seam that tube sheet and heat exchanger tube leak carries out soldering. Low head is welded with four blocks of water-intake small pipe plates, four blocks of water-intake small pipe platesWith heat exchanger tube welded seam occur leak time, maintainer can disassemble water inlet, in reactor outside to leakWeld seam carries out soldering. In the time of filling or self-unloading catalyst, maintainer is by upper cover manhole and low head catalystSelf-unloading mouth enters inside reactor and processes. In the time of heat exchanger tube expanded by heating, utilize heat exchanger tube top " " shape is curved eliminatesThe thermal stress of heat exchanger tube to the little tube sheet of water outlet.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure: 1-raw material gas inlet A, 2-water out, 3-manhole, 4-raw material gas inlet B, 5-spheroid, 6-water outlet tubulePlate, 7-cylindrical shell, 8-heat exchanger tube, 9-gas distributing cylinder, 10-skirt, 11-water-intake small pipe plate, 12-water inlet A, 13-catalyst is certainlyUnload mouth, the outlet of 14-reaction gas, 15-water inlet B, 16-low head, 17-upper cover, 18-center discharge.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried outDescribe clearly and completely, obviously, described embodiment is only the utility model part embodiment, instead of wholeEmbodiment. Based on the embodiment in the utility model, those of ordinary skill in the art are not making under creative work prerequisiteThe every other embodiment obtaining, belongs to the scope that the utility model is protected.
Refer to Fig. 1, in the utility model embodiment, a kind of overall diameter, to overhauling formula reactor, comprises raw material gas inletA1, water out 2, manhole 3, raw material gas inlet B4, spheroid 5, water outlet tubule plate 6, cylindrical shell 7, heat exchanger tube 8, gas distributing cylinder 9, skirtSeat 10, water-intake small pipe plate 11, water inlet A 12, catalyst self-unloading mouth 13, reaction gas outlet 14, water inlet B 15, low head 16, onEnd socket 17He center discharge 18, the two ends up and down of cylindrical shell 7 connect upper cover 17 and low head 16, the outer surface bottom of cylindrical shell 7Skirt 10 is set, and the inside of described cylindrical shell 7 arranges gas distributing cylinder 9, and the inwall of the outer wall of gas distributing cylinder 9 and cylindrical shell 7 formsGas channel, and offer several passages on the outer surface of gas distributing cylinder 9, described gas distributing cylinder 9 be top airtight andThe structure of low end opening, the bucket wall of the base of gas distributing cylinder 9 and cylindrical shell 7 bottoms seals by lip ring, thereby by cylinderBody 7 is divided into two parts, and wherein the outer surface of gas distributing cylinder 9 and upper cover 17 form unstripped gas distribution flow cavity, and gasThe inner surface of body distributing barrel 9 and low head 16 form heat exchanging chamber, catalyst filling bed in heat exchanging chamber.
Several heat exchanger tubes 8 are set in described heat exchanging chamber, and one end of heat exchanger tube 8 connects the water inlet of low head 16 outer surfacesA12 or water inlet B 15, the other end of heat exchanger tube 8 connects the water outlet tubule plate 6 on spheroid 5 surfaces, and spheroid 5 is arranged on heat exchanging chamberIn, described spheroid 5 connects the water out 2 on upper cover 17 surfaces by pipeline, and the pipe diameter of water out 2 is greater than 500 millimeters, ballThe diameter of body 5 is greater than 1200 millimeters so that discharge after cold water heat exchange, described heat exchanger tube 8 tops be " " shape is curved.
Described upper cover 17 surfaces arrange the raw material gas inlet A1, manhole 3 and the raw material that are communicated with unstripped gas distribution flow cavityGas import B4, raw material gas inlet A1 is connected source of the gas with raw material gas inlet B4, and unstripped gas enters from raw material gas inlet A1 and unstripped gasMouth B4 enters into and unstripped gas distribution flow cavity, and flows to the outer wall of gas distributing cylinder and the inwall of cylindrical shell formation gas channel,Last passage from gas distributing cylinder 9 outer surfaces laterally flow in heat exchanging chamber, thus with heat exchanging chamber in catalyst fillingBed fully contacts, evenly and rapidly reaction.
Reaction gas outlet 14 and catalyst self-unloading mouth 13 are set on described low head 16, and catalyst self-unloading mouth 13 is for fillingCatalyst is installed, and reaction gas outlet 14 connects the center discharge 18 of heat exchanging chamber center, will be anti-by center discharge 18Should after reacting gas reclaim, center discharge 18 is arranged on heat exchanging chamber center, can collect fast reacted gasBody, avoids gas retention effects reaction efficiency.
Operation principle of the present utility model is:
Flow of feed gas is to being: enter inside reactor by the raw material gas inlet A1 on upper cover 17 and raw material gas inlet B4Unstripped gas distribution flow cavity, enter vertically downward the gas channel between cylindrical shell 7 and gas distributing cylinder 9, by gas distributing cylinder 9Level enters the beds of heat exchanging chamber uniformly. Unstripped gas sucks through heat exchanger tube 8 Hou Bei center discharges 18, finally byReaction gas outlet 14 goes out reactor.
Tube side current direction is: water is entered in heat exchanger tube 8 by water inlet A 12 or the water inlet B 15 of low head 16, water by underUpwards in heat exchanger tube 8, flow, the water in heat exchanger tube 8 enters in top spheroid 5, after absorbing unstripped gas reaction liberated heatAfter go out reactor by delivery port 2.
To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned example embodiment, andAnd in the situation that not deviating from spirit of the present utility model or essential characteristic, can realize this practicality with other concrete form newType. Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is newThe scope of type is limited by claims instead of above-mentioned explanation, is therefore intended to be equal to containing of important document by what drop on claimAll changes in justice and scope are included in the utility model. Any Reference numeral in claim should be considered as to restrictionRelated claim.
In addition although should be appreciated that this description is described according to embodiment, be not that each embodiment only wraps,Contain an independently technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art shouldDescription is done as a whole, the technical scheme in each embodiment also can be through appropriately combined, forms those skilled in the artUnderstandable other embodiments.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521117533.4U CN205253069U (en) | 2015-12-28 | 2015-12-28 | Radially can overhaul formula reactor entirely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521117533.4U CN205253069U (en) | 2015-12-28 | 2015-12-28 | Radially can overhaul formula reactor entirely |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205253069U true CN205253069U (en) | 2016-05-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521117533.4U Expired - Fee Related CN205253069U (en) | 2015-12-28 | 2015-12-28 | Radially can overhaul formula reactor entirely |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205253069U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106861561A (en) * | 2017-03-20 | 2017-06-20 | 江苏德邦工程有限公司 | efficient isothermal radial reactor |
| CN108160008A (en) * | 2018-02-24 | 2018-06-15 | 南京聚拓化工科技有限公司 | Asymmetric tube-sheet type beam tube reactor and methanol synthesizing process |
| CN108905906A (en) * | 2018-09-21 | 2018-11-30 | 东华工程科技股份有限公司 | A kind of axial-radial flow reactor |
| CN109225075A (en) * | 2018-09-30 | 2019-01-18 | 中石化宁波工程有限公司 | A kind of temperature-changeable isothermal methanol synthesis reactor |
| CN109261081A (en) * | 2018-09-30 | 2019-01-25 | 中石化宁波工程有限公司 | A kind of temperature-changeable isothermal shift-converter |
| CN109701456A (en) * | 2019-03-12 | 2019-05-03 | 江苏永大化工机械有限公司 | A kind of novel radial reactor |
-
2015
- 2015-12-28 CN CN201521117533.4U patent/CN205253069U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106861561A (en) * | 2017-03-20 | 2017-06-20 | 江苏德邦工程有限公司 | efficient isothermal radial reactor |
| CN108160008A (en) * | 2018-02-24 | 2018-06-15 | 南京聚拓化工科技有限公司 | Asymmetric tube-sheet type beam tube reactor and methanol synthesizing process |
| CN108905906A (en) * | 2018-09-21 | 2018-11-30 | 东华工程科技股份有限公司 | A kind of axial-radial flow reactor |
| CN108905906B (en) * | 2018-09-21 | 2023-09-19 | 东华工程科技股份有限公司 | Axial-radial reactor |
| CN109225075A (en) * | 2018-09-30 | 2019-01-18 | 中石化宁波工程有限公司 | A kind of temperature-changeable isothermal methanol synthesis reactor |
| CN109261081A (en) * | 2018-09-30 | 2019-01-25 | 中石化宁波工程有限公司 | A kind of temperature-changeable isothermal shift-converter |
| CN109225075B (en) * | 2018-09-30 | 2021-10-08 | 中石化宁波工程有限公司 | Temperature-variable isothermal methanol synthesis reactor |
| CN109261081B (en) * | 2018-09-30 | 2022-04-08 | 中石化宁波工程有限公司 | Temperature-variable isothermal shift reactor |
| CN109701456A (en) * | 2019-03-12 | 2019-05-03 | 江苏永大化工机械有限公司 | A kind of novel radial reactor |
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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 |
Granted publication date: 20160525 Termination date: 20181228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |