CN108772026A - The gas distributor of tower reactor is catalyzed for gas-solid body - Google Patents
The gas distributor of tower reactor is catalyzed for gas-solid body Download PDFInfo
- Publication number
- CN108772026A CN108772026A CN201810656379.XA CN201810656379A CN108772026A CN 108772026 A CN108772026 A CN 108772026A CN 201810656379 A CN201810656379 A CN 201810656379A CN 108772026 A CN108772026 A CN 108772026A
- Authority
- CN
- China
- Prior art keywords
- gas
- strut
- distributor
- distribution
- gland
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000007787 solid Substances 0.000 title claims abstract description 19
- 238000009826 distribution Methods 0.000 claims abstract description 51
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 210000004907 gland Anatomy 0.000 claims abstract description 13
- 230000001413 cellular effect Effects 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 238000006555 catalytic reaction Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 abstract description 10
- 239000012530 fluid Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 29
- 239000003054 catalyst Substances 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000000429 assembly Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000009257 reactivity Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- LEZFXRXSCUCNPF-UHFFFAOYSA-N chloro(methyl)silane copper Chemical compound [Cu].C[SiH2]Cl LEZFXRXSCUCNPF-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00796—Details of the reactor or of the particulate material
- B01J2208/00893—Feeding means for the reactants
- B01J2208/0092—Perforated plates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The present invention relates to a kind of gas distributors being catalyzed tower reactor for gas-solid body.Including distributor main body, distributor lower body is connected with T-type supporting rod；Distributor main body includes distribution grid, gas distribution seat, gland, and distribution grid setting is set with sealing ring on gas distribution seat upper end, gas distribution seat, and gland is fixed on gas distribution seat by hold-down bolt and by adjusting hold-down bolt crush seal ring；T-type supporting rod includes cellular type lever bracket, strut, strut lower end is provided with the helicitic texture coordinated with distributor bearing and is equipped with locking nut, the discharging hole being connected to the endoporus of strut is provided on strut, cellular type lever bracket is welded on strut upper end, and is mounted by means of bolts on gland.The present invention adjusts sealing ring strain by adjusting hold-down bolt makes distributor main body combine closely with reactor shell, improves gas-solid contact level product, and uniform air distribution is good, and mass transfer, heat transfer efficiency are high, and gas leakage is avoided to cause fluid short, installation, convenient disassembly.
Description
Technical field
The present invention relates to chemical industry technical field of test equipment, specifically a kind of gas for gas-solid body catalysis tower reactor
Body distributor.
Background technology
Entire Organic Chemical Industry development official is made a general survey of, the research and development of new catalyst are improved and vigorously sent out in promotion chemical industry
Very important effect is played in exhibition, organic synthesis gas solid catalytic reaction is as an important branch of chemical industry, catalyst
Reactivity worth and cost have become the important content paid close attention in enterprise's production, have a large amount of scientific research institutions, enterprise's input huge every year
Volume fund is researched and developed catalyst, is improved, and the input of wherein evaluating catalyst equipment accounts for 50% or more gross investment early period.
Reactivity worth evaluation before the antenatal type inspection of catalytic amount and industrial use has directly expedited the emergence of high-performance experiment
The research and development and production of experiment device, gas distributor is as the component important in gas-solid multiphase catalytic reaction device, according to selection
Material includes that woven wire, powder micropore metallurgy plate, micropore ceramics distribution grid, powder filler etc. are several, and distributor type is by knot
Structure can be divided into：Seperated clipping, piston type, it is fixed several, but there are the following problems：（1）It is replaced not in installation, cleaning
Just, deslagging is difficult；（2）The control of distributor circulating resistance is difficult, and gas distribution homogeneity is poor；（3）Distributor gas circulating face is small, exists anti-
Dead zone is answered, there are heat spots during experiment；（4）Distributor ontology and reactor connection reliability are poor, sealing difficulty, gas leakage,
Material leakage is serious；（5）The resistance to Jie's property of material is poor, and service life is short, and working service is of high cost；Participate in reaction, severe jamming test result；
（6）Distributor main body short life, pore size control difficulty is high, and blanking or duct clogging protrude.
Invention content
Present invention seek to address that the above problem, equal to provide one kind simple in structure, convenient for disassembly and assembly, good airproof performance, gas distribution
Even, mass transfer, heat transfer efficiency are high and avoid the gas distributor for gas-solid body catalysis tower reactor of gas short circuit.
The present invention solves described problem, the technical solution adopted is that：
A kind of gas distributor for gas-solid body catalysis tower reactor, including distributor main body, distributor lower body connect
It is connected to T-type supporting rod；Distributor main body includes distribution grid, gas distribution seat, gland, and distribution grid is arranged in gas distribution seat upper end, gas distribution seat
On be set with the sealing ring coordinated with reactor shell, gland is fixed on gas distribution seat by hold-down bolt and is pressed by adjusting
Tight bolt compresses sealing ring；T-type supporting rod includes cellular type lever bracket, strut, and strut is hollow structure, and strut lower end is provided with and divides
Cloth device bearing cooperation helicitic texture and locking nut is installed, the emptying being connected to the endoporus of strut is provided on strut
Mouthful, cellular type lever bracket is welded on strut upper end, and is mounted by means of bolts on gland.
Using the present invention of above-mentioned technical proposal, compared with prior art, the feature protruded is：
Adjusting sealing ring strain by adjusting hold-down bolt makes distributor main body combine closely with reactor shell, improves gas-solid body
Contact area, uniform air distribution is good, and mass transfer, heat transfer efficiency are high, avoids gas leakage from causing fluid short, installs, convenient disassembly,
Distribution grid is connect with distributor main body using hold-down bolt, and overall structure is simple, strong applicability, distribution grid convenient disassembly, is replaced
Time saving and energy saving, the optimization of distributor agent structure improves circulation area, reduces reaction dead zone.
Preferably, the further technical solution of the present invention is：
Distribution grid is connect by screw thread compressing structure or welding manner with gas distribution seat.
Distribution grid is the one-time formed porous structure of inert material, and circulating resistance is moderate, and uniform air distribution, service life is long,
The interference of distributor material and structure to evaluation result is eliminated, evaluation result reproducibility is improved.
Sealing ring setting is multiple, and spacer ring is provided between sealing ring.
Cellular type lever bracket is round board-like porous structure, aperture 3-5mm.
Description of the drawings
Fig. 1 is the structural schematic diagram of distributor main body of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of T-type supporting rod of the embodiment of the present invention；
Fig. 3 is using state structure diagram of the embodiment of the present invention；
Fig. 4 is the knot of the distributor bearing connection in the feeder assemblies of starting discharging soon of T-type of embodiment of the present invention supporting rod and reactor
Structure schematic diagram；
In figure：Distributor main body 1；It starts discharging soon feeder assemblies 2；Strut 3；Distributor bearing 4；Distribution grid 5；Gas distribution seat 6；Sealing ring
7；Spacer ring 8；Gland 9；Hold-down bolt 10；Fixing bolt 11；Cellular type lever bracket 12；Circular hole 13；Endoporus 14；Discharging hole 15；Locking
Nut 16；Helicitic texture 17；Reactor shell 18.
Specific implementation mode：
With reference to embodiment, the invention will be further described, and purpose, which is only that, more fully understands the content of present invention, therefore, institute
The example of act is not intended to limit protection scope of the present invention.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of gas distributor for gas-solid body catalysis tower reactor, including distribution
Device main body 1,1 lower end of distributor main body are connected with T-type supporting rod；Distributor main body 1 includes distribution grid 5, gas distribution seat 6, gland 9,
The sealing ring 7 for being set on the upper end of gas distribution seat 6, gas distribution seat 6 and coordinating with reactor shell 18 is arranged in distribution grid 5, and gland 9 is logical
Hold-down bolt 10 is crossed to be fixed on gas distribution seat 6 and by adjusting 10 crush seal ring 7 of hold-down bolt；T-type supporting rod includes hole
Formula lever bracket 12, strut 3, strut 3 are hollow structure, and 3 lower end of strut is provided with the helicitic texture 17 coordinated with distributor bearing 4 simultaneously
And locking nut 16 is installed, locking nut 16 is fixedly connected for strut 3 with the distributor bearing 4 of reactor, is set on strut 3
It is equipped with the discharging hole 15 being connected to the endoporus of strut 3 14, cellular type lever bracket 12 is welded on 3 upper end of strut, and passes through fixing bolt
11 are fixedly mounted on gland 9.
Distribution grid 5 is connect by screw thread compressing structure or welding manner with gas distribution seat 6.
Distribution grid 5 is the one-time formed porous structure of inert material, and the aperture of circular hole 13 is 5-15 μm, and circulating resistance is suitable
In, uniform air distribution, service life is long, eliminates the interference of distributor material and structure to evaluation result, improves evaluation result and reappears
Property.
Sealing ring 7 is arranged multiple, and spacer ring 8 is provided between sealing ring 7, is made by inert flexible graphite material, diameter
It can reach in work the reliably purpose of sealing by 10 elastic adjusting of hold-down bolt to deflection.
Cellular type lever bracket 12 is round board-like porous structure, and aperture 3-5mm is fluid main thoroughfare, and cellular type lever bracket 12 is to weld
Connect mode connect with strut 3 to form entirety after with distributor main body by screw hole 13 by fixing bolt 11 it is firm formed it is whole.
Gas distribution seat 6, spacer ring 8 are made by 304 or 316L stainless steels.
Pass through point in the helicitic texture 17 of 3 lower end of strut and the feeder assemblies 2 of starting discharging soon of reactor when the present apparatus works
Cloth device bearing 4 connects, and is then integrally pushed by 18 bottom of reactor shell, and adjusts gas distribution seat 6 and pressure by hold-down bolt 10
9 gap of lid makes radial expand of sealing ring 7 seal, to prevent gas by gas distributor and reactor shell 18
Gap reaches gas-solid body close contact, improves heat transfer, mass-transfer efficiency by causing reaction gas short-circuit.
The present invention adjusts 7 tension of sealing ring by adjusting hold-down bolt 10 keeps distributor main body close with reactor shell 18
In conjunction with raising gas-solid contact level product, uniform air distribution is good, and mass transfer, heat transfer efficiency are high, and gas leakage is avoided to cause fluid short
Road, installation, convenient disassembly, distribution grid 5 are connect with distributor main body using hold-down bolt 10, and overall structure is simple, strong applicability,
5 convenient disassembly of distribution grid, it is time saving and energy saving to replace, and the optimization of distributor agent structure improves circulation area, reduces reaction dead zone, this
Reactivity worth evaluation of the involved distributor of invention for gas-solid heterogeneous catalytic reaction system raw material, catalyst, especially
Evaluating catalyst, in direct synthesis methylchlorosilane copper system row evaluating catalyst reactor.
The foregoing is merely preferably feasible embodiments of the invention, not thereby limit to the interest field of the present invention,
It is all to use equivalence changes made by description of the invention and its accompanying drawing content, it is both contained within the interest field of the present invention.
Claims (5)
1. a kind of gas distributor for gas-solid body catalysis tower reactor, including distributor main body, it is characterised in that：Distribution
Device lower body is connected with T-type supporting rod；Distributor main body includes distribution grid, gas distribution seat, gland, and distribution grid is arranged in gas distribution seat
Upper end is set with the sealing ring coordinated with reactor shell on gas distribution seat, and gland is fixed on gas distribution seat simultaneously by hold-down bolt
And by adjusting hold-down bolt crush seal ring；T-type supporting rod includes cellular type lever bracket, strut, and strut is hollow structure, under strut
End is provided with the helicitic texture coordinated with distributor bearing and is equipped with locking nut, and the endoporus with strut is provided on strut
The discharging hole of connection, cellular type lever bracket is welded on strut upper end, and is mounted by means of bolts on gland.
2. the gas distributor according to claim 1 for gas-solid body catalysis tower reactor, it is characterised in that：Distribution
Plate is connect by screw thread compressing structure or welding manner with gas distribution seat.
3. the gas distributor according to claim 1 for gas-solid body catalysis tower reactor, it is characterised in that：Distribution
Plate is the one-time formed porous structure of inert material.
4. the gas distributor according to claim 1 for gas-solid body catalysis tower reactor, it is characterised in that：Sealing
Ring setting is multiple, and spacer ring is provided between sealing ring.
5. the gas distributor according to claim 1 for gas-solid body catalysis tower reactor, it is characterised in that：Cellular type
Lever bracket is round board-like porous structure, aperture 3-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810656379.XA CN108772026B (en) | 2018-06-24 | 2018-06-24 | Gas distributor for gas-solid catalytic tower reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810656379.XA CN108772026B (en) | 2018-06-24 | 2018-06-24 | Gas distributor for gas-solid catalytic tower reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108772026A true CN108772026A (en) | 2018-11-09 |
| CN108772026B CN108772026B (en) | 2024-04-26 |
Family
ID=64026318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810656379.XA Active CN108772026B (en) | 2018-06-24 | 2018-06-24 | Gas distributor for gas-solid catalytic tower reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108772026B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3818606A (en) * | 1972-02-16 | 1974-06-25 | Charbonnages De France | Gas supply apparatus for fluidization treatment reactor |
| CN2517483Y (en) * | 2001-11-09 | 2002-10-23 | 株洲硬质合金集团有限公司 | Fluid bed |
| CN2764979Y (en) * | 2005-01-26 | 2006-03-15 | 济南风机厂 | Draught fan sealing device |
| CN1864785A (en) * | 2006-04-24 | 2006-11-22 | 天津大学 | Modularized liquid distributor |
| CN201525884U (en) * | 2009-04-30 | 2010-07-14 | 上海大学 | Plate type gas distributing device |
| CN101975317A (en) * | 2010-10-19 | 2011-02-16 | 无锡市金羊管道附件有限公司 | Stuffing box type compensating joint |
| CN202113844U (en) * | 2011-06-15 | 2012-01-18 | 北京工业大学 | Gas-liquid-phase reaction unit with gas in rotary pulsation distribution |
| CN102886230A (en) * | 2012-10-08 | 2013-01-23 | 中国石油化工集团公司 | CO (carbon monoxide) conversion process adopting tandem isothermal furnaces of saturation tower |
| WO2017072416A1 (en) * | 2015-10-30 | 2017-05-04 | IFP Energies Nouvelles | Column for heat and/or mass exchange between two fluids comprising a collection tray and gas mixing means |
| CN207012954U (en) * | 2017-07-19 | 2018-02-16 | 南通科恩化工技术有限公司 | A kind of gas distributor and organic silicon fluidized bed |
| CN208679100U (en) * | 2018-06-24 | 2019-04-02 | 唐山三友硅业有限责任公司 | Gas distributor for gas-solid body catalysis tower reactor |
-
2018
- 2018-06-24 CN CN201810656379.XA patent/CN108772026B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3818606A (en) * | 1972-02-16 | 1974-06-25 | Charbonnages De France | Gas supply apparatus for fluidization treatment reactor |
| CN2517483Y (en) * | 2001-11-09 | 2002-10-23 | 株洲硬质合金集团有限公司 | Fluid bed |
| CN2764979Y (en) * | 2005-01-26 | 2006-03-15 | 济南风机厂 | Draught fan sealing device |
| CN1864785A (en) * | 2006-04-24 | 2006-11-22 | 天津大学 | Modularized liquid distributor |
| CN201525884U (en) * | 2009-04-30 | 2010-07-14 | 上海大学 | Plate type gas distributing device |
| CN101975317A (en) * | 2010-10-19 | 2011-02-16 | 无锡市金羊管道附件有限公司 | Stuffing box type compensating joint |
| CN202113844U (en) * | 2011-06-15 | 2012-01-18 | 北京工业大学 | Gas-liquid-phase reaction unit with gas in rotary pulsation distribution |
| CN102886230A (en) * | 2012-10-08 | 2013-01-23 | 中国石油化工集团公司 | CO (carbon monoxide) conversion process adopting tandem isothermal furnaces of saturation tower |
| WO2017072416A1 (en) * | 2015-10-30 | 2017-05-04 | IFP Energies Nouvelles | Column for heat and/or mass exchange between two fluids comprising a collection tray and gas mixing means |
| CN207012954U (en) * | 2017-07-19 | 2018-02-16 | 南通科恩化工技术有限公司 | A kind of gas distributor and organic silicon fluidized bed |
| CN208679100U (en) * | 2018-06-24 | 2019-04-02 | 唐山三友硅业有限责任公司 | Gas distributor for gas-solid body catalysis tower reactor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108772026B (en) | 2024-04-26 |
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Address after: 063305 Nanpu Development Zone, Hebei, Tangshan City Applicant after: Tangshan Sanyou Silicon Industry Co.,Ltd. Address before: 063305 Nanpu Development Zone, Hebei, Tangshan City Applicant before: SANYOU SILICON INDUSTRY Co.,Ltd. |
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