CN205182746U - Catalyst regeneration tower - Google Patents
Catalyst regeneration tower Download PDFInfo
- Publication number
- CN205182746U CN205182746U CN201520916300.4U CN201520916300U CN205182746U CN 205182746 U CN205182746 U CN 205182746U CN 201520916300 U CN201520916300 U CN 201520916300U CN 205182746 U CN205182746 U CN 205182746U
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- catalyst
- tower
- regeneration
- regeneration tower
- catalyst regeneration
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Abstract
The utility model relates to a catalyst regeneration tower, including the tower body, tower body bottom is equipped with the thermal current gas access, and the tower body top is equipped with the gas outlet, still be equipped with the support frame that the level was arranged in the tower body, be provided with the catalyst shelf that has the cofferdam all around on the support frame, the catalyst shelf even has the vibrating arm, the vibrating device that the vibrating arm has the keep warm sealed opening that fills up and outside on through catalyst regeneration tower links to each other. The catalyst regeneration tower who obtains through carry on turnning, mix the catalyst at regenerative process controllablely, realizes reducing the wearing and tearing to the catalyst to the abundant palingenetic while of catalyst, makes the catalyst after the regeneration possess the biggest activity.
Description
Technical field
The utility model relates to a kind of reaction unit, particularly relates to a kind of catalyst regeneration tower.
Background technology
The most course of reaction of chemical industry belongs to the catalytic reaction under catalyst action, catalytic reaction is in actual production, through after a period of time, often occur that the catalyst activity caused because of reasons such as catalyst surface and catalyst active center's coking, carbon deposits reduces, lose catalytic activity even completely, thus the problem of normally carrying out is reacted in impact, therefore, carrying out regeneration process to catalyst, make it recover catalytic activity, is the process regularly will carried out during catalytic reaction is produced.Traditional catalyst regeneration process is normally stopped, is dismantled catalyst, the regenerating furnace be transported to by catalyst outside reactor regenerates, step is numerous and diverse, and often there is a series of defects such as uneven in catalyst regeneration, regeneration is thorough, catalyst abrasion is serious in regenerative process, cause regenerated catalyst loss of activity, regenerated catalyst such as to scrap at the problem several times.
Utility model content
For solving the deficiencies in the prior art, the utility model provide a kind of can the catalyst regeneration tower of optimization of catalysts regeneration process.
For achieving the above object, catalyst regeneration tower of the present utility model, comprise tower body, hot-fluid gas access is provided with bottom described tower body, tower body top is provided with gas vent, is also provided with horizontally disposed bracing frame in described tower body, and bracing frame is provided with the catalyst shelf of surrounding with cofferdam, described catalyst shelf is connected with vibrating arm, and described vibrating arm is connected with the vibrating device of outside with the opening of thermal-insulating sealing pad by catalyst regeneration tower.
The catalyst tiling of inactivation is positioned on catalyst shelf, treat that the thermal regeneration gas passed into from hot-fluid gas access is filled with regenerator, with the catalyst exposure of inactivation on shelf, start to carry out regeneration process to catalyst, heatable catalyst, coking in burn off catalyst duct, carbon deposit, the waste gas that last regenerative process produces and hot-fluid gas are together discharged through gas vent.In regenerative process, drive vibrating arm to drive the vibration of catalyst dividing plate by vibrating device outside tower, enable the catalyst on shelf carry out stirring, mixing, reach catalyst even, fully regenerate.By being arranged on the vibrating device of regenerator outside, make the vibration of catalyst dividing plate controlled, the intensity of vibration, frequency and time is controlled according to wear-resisting, the stability of catalyst, reduce the wearing and tearing to catalyst while realizing fully regenerating catalyst, make the catalyst after regeneration possess maximum activity.By arranging dividing plate surrounding cofferdam, avoid being scattered of vibration processes catalyst.By arranging thermal-insulating sealing pad at opening part, ensure temperature and pressure in tower.In addition, this catalyst regeneration tower also can be used as catalytic tower and uses, and the regeneration of catalytic reaction and catalyst is carried out in same equipment, saves in conventional regeneration processing method the troublesome operation of the catalyst that stops, dismantles, enhances productivity.
As the restriction to aforesaid way, through hole offered by described catalyst dividing plate, its percent opening is 50%-70%, and aperture is 0.5mm-10mm.
By offering through hole on catalyst shelf, enabling hot-fluid gas evenly be distributed on shelf, catalyst is fully regenerated.
As the restriction to aforesaid way, be provided with the cooling chamber to vibrating arm cooling at described opening part.
Arrange cooling chamber at opening part to lower the temperature to vibrating arm, avoid thermal loss in regenerator, reduce the thermal wear of vibrating arm and vibrating device simultaneously, and reduce the overheated potential safety hazard caused of vibrating arm.
As the restriction to aforesaid way, be provided with the thermometer of temperature detection at described opening part.
As the restriction to aforesaid way, be provided with Pressure gauge at the gas outlet end of catalyst regeneration tower.
Set temperature meter and Pressure gauge, can the temperature of Measurement accuracy catalyst regeneration reaction and Ta Nei pressure, in time adjustment hot-fluid gas temperature and pass into speed, ensure the constant of regeneration temperature and pressure.
In sum, adopt the technical solution of the utility model, the catalyst regeneration tower of acquisition, by controllably stirring catalyst in regenerative process, mixing, reduce the wearing and tearing to catalyst while realizing fully regenerating catalyst, make the catalyst after regeneration possess maximum activity.In addition, the catalyst regeneration tower of acquisition also can be used as catalytic tower and uses, and the regeneration of catalytic reaction and catalyst is carried out in same equipment, enhances productivity.
Accompanying drawing explanation
Do further to describe in detail to the utility model below in conjunction with the drawings and the specific embodiments:
Fig. 1 is catalyst regeneration tower structure schematic diagram in the utility model embodiment;
Fig. 2 is catalyst shelf perforate schematic diagram in the utility model embodiment;
In figure: 1, tower body; 2, hot-fluid gas access; 3, gas vent; 4, bracing frame; 5, catalyst shelf; 6, cofferdam; 7, vibrating arm; 8, opening; 9, vibrating device; 10, sealing gasket; 11, cooling chamber.
Detailed description of the invention
Embodiment
The present embodiment relates to a kind of catalyst regeneration tower, as shown in Figure 1, this catalyst regeneration tower comprises tower body 1, hot-fluid gas access 2 is provided with at the top of tower body 1, the bottom of tower body 1 is provided with gas vent 3, the inner tower wall of tower body 1 is welded with at least one deck and (is generally four, five layers) even level arrange bracing frame 4, bracing frame 4 is provided with the catalyst shelf 5 of surrounding with cofferdam 6, the bottom of catalyst shelf 5 or cofferdam 6 are welded with vibrating arm 7, vibrating arm 7 is connected on the vibrating device 9 of regenerator outside through the opening 8 of Regeneration Tower Wall, at opening 8, place is provided with thermal-insulating sealing pad 10, for keeping the temperature and pressure in regenerator.
Loaded by the catalyst of inactivation in regenerator tower body 1, tiling is positioned on catalyst shelf 5, closes tower body 1, is connected in hot-fluid gas access 2 and gas vent 3 on corresponding gas pipeline, starts to carry out catalyst regeneration process.According to kind and the regeneration principle selection regeneration gas of catalyst in actual production process, can be compressed air or the nitrogen of heating, also other high temperature regeneration gases can be adopted, the regeneration gas of heating is passed in regenerator from hot-fluid gas access 2, with the catalyst exposure of inactivation on catalyst shelf 5, heatable catalyst, the coking in burn off catalyst duct, carbon deposit.After the making charcoal of certain hour, open the vibrating device 9 of tower body 1 outside, vibrating arm 7 is driven to drive tower body 1 inner catalyst shelf 5 to vibrate, catalyst is enable to carry out stirring, mixing, reach catalyst even, fully regenerate, in vibration processes catalyst shelf 5 surrounding arrange cofferdam 6 can prevent being scattered of catalyst.Control the intensity of vibration, frequency and time according to wear-resisting, the stability of catalyst, reduce the wearing and tearing to catalyst while realizing fully regenerating catalyst, make the catalyst after regeneration possess maximum activity.The waste gas that last regenerative process produces and hot-fluid gas are together discharged through gas vent 3.In addition, this catalyst regeneration tower also can be used as catalytic tower and uses, and the regeneration of catalytic reaction and catalyst is carried out in same equipment, saves in conventional regeneration processing method the troublesome operation of the catalyst that stops, dismantles, enhances productivity.
Fully contact with the hot-fluid gas of regeneration to enable the catalyst that catalyst shelf 5 is placed, improve regeneration rate, through hole offered by catalyst shelf 5, percent opening is 50%-70%, best results when aperture is 0.5mm-10mm, such as percent opening 60%, aperture 2mm, or percent opening 65%, aperture 3mm.
In order to reduce thermal loss in regenerator, reduce the thermal wear of vibrating arm and vibrating device, and reduce that vibrating arm is overheated causes potential safety hazard, be also provided with the cooling chamber 11 to vibrating arm cooling at the opening part of catalyst regeneration tower.
In addition, for the ease of accurately controlling temperature and the Ta Nei pressure of catalyst regeneration reaction, all right set temperature meter at opening 8 place of regenerator, at gas vent 3, place arranges Pressure gauge.
Claims (5)
1. a catalyst regeneration tower, comprise tower body, hot-fluid gas access is provided with bottom described tower body, tower body top is provided with gas vent, it is characterized in that: in described tower body, be also provided with horizontally disposed bracing frame, bracing frame is provided with the catalyst shelf of surrounding with cofferdam, and described catalyst shelf is connected with vibrating arm, and described vibrating arm is connected with the vibrating device of outside with the opening of thermal-insulating sealing pad by catalyst regeneration tower.
2. catalyst regeneration tower according to claim 1, is characterized in that: on described catalyst shelf, offer through hole, and its percent opening is 50%-70%, and aperture is 0.5mm-10mm.
3. catalyst regeneration tower according to claim 1, is characterized in that: be provided with the cooling chamber to vibrating arm cooling at described opening part.
4. catalyst regeneration tower according to claim 1, is characterized in that: the thermometer being provided with temperature detection at described opening part.
5. catalyst regeneration tower according to claim 1, is characterized in that: be provided with Pressure gauge at the gas outlet end of catalyst regeneration tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520916300.4U CN205182746U (en) | 2015-11-17 | 2015-11-17 | Catalyst regeneration tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520916300.4U CN205182746U (en) | 2015-11-17 | 2015-11-17 | Catalyst regeneration tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205182746U true CN205182746U (en) | 2016-04-27 |
Family
ID=55775783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520916300.4U Expired - Fee Related CN205182746U (en) | 2015-11-17 | 2015-11-17 | Catalyst regeneration tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205182746U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112939192A (en) * | 2021-03-31 | 2021-06-11 | 重庆化工职业学院 | Cam type water treatment equipment with dynamically and uniformly distributed catalyst and design method |
-
2015
- 2015-11-17 CN CN201520916300.4U patent/CN205182746U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112939192A (en) * | 2021-03-31 | 2021-06-11 | 重庆化工职业学院 | Cam type water treatment equipment with dynamically and uniformly distributed catalyst and design method |
| CN112939192B (en) * | 2021-03-31 | 2022-09-06 | 重庆化工职业学院 | Water treatment equipment with cam type catalyst dynamically and uniformly distributed and design method |
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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: 20160427 Termination date: 20181117 |