CN103894239A - Catalyst regenerating device - Google Patents
Catalyst regenerating device Download PDFInfo
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- CN103894239A CN103894239A CN201410091629.1A CN201410091629A CN103894239A CN 103894239 A CN103894239 A CN 103894239A CN 201410091629 A CN201410091629 A CN 201410091629A CN 103894239 A CN103894239 A CN 103894239A
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- combustion furnace
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Abstract
The invention discloses a catalyst regenerating device. The catalyst regenerating device comprises a combustion furnace, wherein the side wall of the combustion furnace is respectively provided with an inlet and an exhaust outlet which are respectively communicated with an inner cavity of the combustion furnace; the bottom of the inner cavity of the combustion furnace is provided with an ejecting device which enables a catalyst to be rapidly heated to the required temperature and then to be output from the exhaust outlet; the ejecting device is positioned below the inlet. The ejecting device is structurally characterized in that the bottom of the inner cavity of the combustion furnace is provided with concave baffles sinking downward; the concave surfaces of the concave baffles are provided with a plurality of ejecting pipes; a plurality of ejecting holes are formed in the side walls of the ejecting pipes; the top parts of the ejecting pipes are sealed, and the concave baffles corresponding to the bottom of each ejecting pipe are respectively provided with through holes communicated with each ejecting pipe; the side wall of the combustion furnace is provided with an air inlet communicated with each through hole; the air inlet is communicated with each ejecting pipe by each through hole. The catalyst regenerating device provided by the invention is simple in structure, is low in energy consumption, and greatly improves the catalytic efficiency of the catalyst.
Description
Technical field
The present invention relates to biomass energy apparatus field, relate in particular to a kind of catalyst regeneration device.
Background technology
Under the background of petering out in fossil energy, biomass energy has the features such as recyclability, low pollution and extensive distributivity due to it become ideal alternative energy source at present, the enormous amount of the biomass material that can use in the world, mainly take agricultural wastes and timber waste as main.Biomass material can generate and contain H after gasifying under the effect of hot conditions and gasifying agent
2, CO and CH
4fuel gas, in order to promote the gasification of biomass material, generally need to be combined with catalyst, biomass material and high temperature catalyst are mixed and fully again biomass material and catalyst are together delivered to after heat exchange in gasification furnace, to carry out gasification reaction.Catalyst needs could continue to use after high-temperature heating regeneration after using, at present make it reactivate the catalyst regeneration device of regeneration for heatable catalyst, comprise: combustion furnace and be arranged at the heater in combustion furnace, heater generally adopts Electric heating, on combustion furnace sidewall, be respectively arranged with one with inlet port and the outlet of combustion furnace intracavity inter-connection, catalyst enters combustion furnace inner chamber from inlet port, after heater heating, activating and regenerating, exports from outlet.The complicated structure of the catalyst regeneration device of said structure, energy consumption is also larger, and in the time that catalyst is heated, be heated inhomogeneous because the restriction of mode of heating makes the catalyst that is positioned at combustion furnace, this can directly have influence on the catalytic efficiency of catalyst, biomass material can not fully be gasified, inevitably can increase the tar content producing after biomass material gasification, greatly reduce the fuel gases calorific value of fuel gas.
Summary of the invention
The technical problem of solution required for the present invention is: provide a kind of simple in structure, energy consumption is little, can improve the catalyst regeneration device of catalyst efficiency.
For addressing the above problem, the technical solution used in the present invention is: described catalyst regeneration device, comprise: combustion furnace, on the sidewall of combustion furnace the latter half, be respectively arranged with one with inlet port and the outlet of combustion furnace intracavity inter-connection, combustion furnace intracavity bottom be provided with make catalyst be heated to rapidly temperature required after from the injection apparatus of outlet output, injection apparatus is positioned at the below of inlet port and outlet, the structure of injection apparatus is: be provided with the spill baffle plate to lower recess in the bottom of combustion furnace inner chamber, on the concave panel of spill baffle plate, be provided with some playpipes, on playpipe sidewall, offer some spray-holes, playpipe top seal, on the spill baffle plate corresponding with each playpipe bottom, offer respectively a through hole communicating with each playpipe, on combustion furnace sidewall, be provided with an air inlet port being connected with each through hole, air inlet port is connected with each playpipe by each through hole, when work, the powdered carbon producing after catalyst and biomass material gasification is together delivered to combustion furnace inner chamber from inlet port, high temperature air is injected into combustion furnace inner chamber from each spray-hole from air inlet port enters playpipe simultaneously, powdered carbon and catalyst are seethed with excitement rolling rapid mixing in combustion furnace inner chamber, powdered carbon burns rapidly and heatable catalyst under the effect of high temperature air simultaneously, and the high temperature catalyst after heating is exported from outlet under the effect of self gravitation and high temperature air.
Further, aforesaid catalyst regeneration device, wherein, spill baffle plate is spill spherical shape, on the spherical concave surface of spill baffle plate, is evenly equipped with some playpipes, the axis of each playpipe points to respectively the centre of sphere of spherical concave surface.
Further, aforesaid catalyst regeneration device, wherein, the top of combustion furnace inner chamber is divided into cylindrical cavity, the bottom of combustion furnace inner chamber is divided into the funnel-form cavity coming together gradually downwards, inlet port and outlet lay respectively on the sidewall of funnel-form cavity, and spill baffle plate is arranged on the bottom of funnel-form cavity.
Further, aforesaid catalyst regeneration device, wherein, is provided with ash discharging hole in combustion furnace body of heater bottom, and ash discharging hole bottom is connected with control valve; Be provided with the through hole being connected with ash discharging hole at the middle part of spill baffle plate, ash discharging hole is by through hole and combustion furnace intracavity inter-connection.
Further, aforesaid catalyst regeneration device wherein, is provided with the observation window of at least one and combustion furnace intracavity inter-connection on combustion furnace sidewall.
The invention has the beneficial effects as follows: the catalyst regeneration device of said structure is simple in structure, and working stability is reliable; After the powdered carbon producing after biomass material gasification is recycled, as the fuel of heatable catalyst, by burning powdered carbon, catalyst is heated and can reach the required temperature of catalyst regeneration, substantially do not need to add in addition again other fuel, reduced cost; In addition, in combustion furnace inner chamber, be provided with injection apparatus, the high-speed and high-temperature air being ejected in combustion furnace by injection apparatus seethes with excitement rolling rapid mixing powdered carbon and catalyst in combustion furnace inner chamber, powdered carbon burns rapidly and heatable catalyst under the effect of high temperature air simultaneously, high temperature catalyst after heating is automatically exported from outlet under the effect of self gravitation and high temperature air, catalyst is heated fully and evenly, has greatly improved the catalytic efficiency of catalyst.
Accompanying drawing explanation
Fig. 1 is the structural representation of catalyst regeneration device of the present invention.
Fig. 2 is the structural representation of overlooking direction in Fig. 1.
Fig. 3 is the partial enlarged drawing of A part in Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, technical solutions according to the invention are described in further detail.
As Fig. 1, Fig. 2, shown in Fig. 3, catalyst regeneration device of the present invention, comprise: combustion furnace 1, on the sidewall of combustion furnace 1 the latter half, be respectively arranged with one with inlet port 3 and the outlet 4 of combustion furnace intracavity inter-connection, the bottom of combustion furnace inner chamber be provided with make catalyst be heated to rapidly temperature required after from the injection apparatus of outlet output, injection apparatus is positioned at the below of inlet port 3 and outlet 4, the structure of injection apparatus is: be provided with the spill baffle plate 8 to lower recess in the bottom of combustion furnace inner chamber, on the concave panel of spill baffle plate 8, be provided with some playpipes 9, on the sidewall of playpipe 9, offer some spray-holes 91, the top seal of playpipe 9, on the spill baffle plate 8 corresponding with the bottom of each playpipe 9, offer respectively a through hole 81 communicating with playpipe 9, on combustion furnace sidewall, be provided with an air inlet port 5 being connected with each through hole 81, air inlet port 5 is connected with each playpipe 9 by each through hole 81.In actual production, the top of combustion furnace inner chamber can be divided and is set to cylindrical cavity 11, the bottom of combustion furnace inner chamber is divided to the funnel-form cavity 12 that is set to come together gradually downwards, inlet port 3 and outlet 4 lay respectively on the sidewall of funnel-form cavity 12, and the bottom of funnel-form cavity 12 is connected with spill baffle plate 8.In actual production, spill baffle plate 8 can be processed into spill spherical shape, is evenly equipped with some playpipes 9 on the spherical concave surface of spill baffle plate 8, and the axis of each playpipe 9 points to respectively the centre of sphere of spherical concave surface; Number and the row of the number of playpipe 9 and the spray-hole 91 that arranges on playpipe 9 sidewalls can arrange according to the actual requirements, in the present embodiment, on the spherical concave surface of spill baffle plate 8, be evenly provided with 30 playpipes 9, on each playpipe 9 sidewalls, offer two row's spray-holes 91.
In the present embodiment, also be provided with the ash discharging hole 6 with combustion furnace intracavity inter-connection in the bottom of combustion furnace 1, be provided with the through hole 82 being connected with ash discharging hole 6 at the middle part of spill baffle plate 8, ash discharging hole 6 is by through hole 82 and combustion furnace intracavity inter-connection, and the bottom of ash discharging hole 6 is connected with control valve 7; In actual production, control valve 7 can adopt other control valves of closing or opening for controlling ash discharging hole 6 bottoms such as manual rotary valve, when having accumulated in combustion furnace inner chamber after certain burning ashes, make combustion furnace in off working state, then open control valve 7, the ashes that make to burn are discharged outside combustion furnace by ash discharging hole 6.In actual production, also can on combustion furnace sidewall, offer the observation window 13 that at least one is connected with cylindrical cavity 11, position and quantity that observation window 13 arranges are set according to the actual requirements, observation window 13 is made up of glass or other exotic material, and observer can observe combustion furnace inner chamber by the observation window 13 of being made up of exotic material; In the present embodiment, describe as example to offer respectively an observation window being connected with cylindrical cavity 13 in the two lateral walls at combustion furnace 1, when powdered carbon burns in combustion furnace inner chamber, can understand through observation window 13 combustion case of powdered carbon in combustion furnace inner chamber, add the powdered carbon amount in combustion furnace inner chamber according to the appropriate increase of combustion case or minimizing.
The catalyst regeneration device of said structure is made up of high temperature resistant material, and in actual production, this device can select stainless steel material to make.The operation principle of this device is as follows: closed control valve 7 while carrying out catalyst regeneration work, catalyst is constantly delivered in combustion furnace inner chamber from inlet port 3 together with the powdered carbon (burning-point of powdered carbon is generally 300 ℃ of left and right) producing after biomass material gasification, high temperature air (temperature of high temperature air is generally 400～500 ℃) is constantly injected into combustion furnace inner chamber from spray-hole 91 from air inlet port 5 enters playpipe 9 simultaneously, under the effect of high-speed and high-temperature air, make powdered carbon and catalyst in combustion furnace inner chamber, seethe with excitement rolling rapid mixing, simultaneously powdered carbon reaches rapidly in high-temperature atmosphere that burning-point takes fire and heatable catalyst, high temperature catalyst (temperature of high temperature catalyst is 850 ℃ of left and right) after heating is exported from outlet 4 under the effect of self gravitation and high temperature air.
The catalyst regeneration device of said structure is simple in structure, and working stability is reliable; After the powdered carbon producing after biomass material gasification is recycled, as the fuel of heatable catalyst, by burning powdered carbon, catalyst is heated and can reach the required temperature of catalyst regeneration, substantially do not need to add in addition again other fuel, reduced cost; In addition, in combustion furnace inner chamber, be provided with injection apparatus, by the high-speed and high-temperature air being ejected into after injection apparatus in combustion furnace, powdered carbon and catalyst are seethed with excitement rolling rapid mixing in combustion furnace inner chamber, powdered carbon burns rapidly and heatable catalyst under the effect of high temperature air simultaneously, high temperature catalyst after heating is exported from outlet 4 under the effect of self gravitation and high temperature air, catalyst is heated fully and evenly, has greatly improved the catalytic efficiency of catalyst.
Claims (5)
1. catalyst regeneration device, comprise: combustion furnace, on the sidewall of combustion furnace the latter half, be respectively arranged with one with inlet port and the outlet of combustion furnace intracavity inter-connection, it is characterized in that: combustion furnace intracavity bottom be provided with make catalyst be heated to rapidly temperature required after from the injection apparatus of outlet output, injection apparatus is positioned at the below of inlet port and outlet, the structure of injection apparatus is: be provided with the spill baffle plate to lower recess in the bottom of combustion furnace inner chamber, on the concave panel of spill baffle plate, be provided with some playpipes, on playpipe sidewall, offer some spray-holes, playpipe top seal, on the spill baffle plate corresponding with each playpipe bottom, offer respectively a through hole communicating with each playpipe, on combustion furnace sidewall, be provided with an air inlet port being connected with each through hole, air inlet port is connected with each playpipe by each through hole, when work, the powdered carbon producing after catalyst and biomass material gasification is together delivered to combustion furnace inner chamber from inlet port, high temperature air is injected into combustion furnace inner chamber from each spray-hole from air inlet port enters playpipe simultaneously, powdered carbon and catalyst are seethed with excitement rolling rapid mixing in combustion furnace inner chamber, powdered carbon burns rapidly and heatable catalyst under the effect of high temperature air simultaneously, and the high temperature catalyst after heating is exported from outlet under the effect of self gravitation and high temperature air.
2. according to catalyst regeneration device claimed in claim 1, it is characterized in that: spill baffle plate is spill spherical shape, on the spherical concave surface of spill baffle plate, be evenly equipped with some playpipes, the axis of each playpipe points to respectively the centre of sphere of spherical concave surface.
3. according to catalyst regeneration device claimed in claim 1, it is characterized in that: the top of combustion furnace inner chamber is divided into cylindrical cavity, the bottom of combustion furnace inner chamber is divided into the funnel-form cavity coming together gradually downwards, inlet port and outlet lay respectively on the sidewall of funnel-form cavity, and spill baffle plate is arranged on the bottom of funnel-form cavity.
4. according to the catalyst regeneration device described in claim 1,2 or 3, it is characterized in that: be provided with ash discharging hole in combustion furnace bottom, ash discharging hole bottom is connected with control valve; Be provided with the through hole being connected with ash discharging hole at the middle part of spill baffle plate, ash discharging hole is by through hole and combustion furnace intracavity inter-connection.
5. according to the catalyst regeneration device described in claim 1,2 or 3, it is characterized in that: the observation window that is provided with at least one and combustion furnace intracavity inter-connection on combustion furnace sidewall.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410091629.1A CN103894239B (en) | 2014-03-13 | 2014-03-13 | Catalyst regeneration device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410091629.1A CN103894239B (en) | 2014-03-13 | 2014-03-13 | Catalyst regeneration device |
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| CN103894239A true CN103894239A (en) | 2014-07-02 |
| CN103894239B CN103894239B (en) | 2016-09-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149014A (en) * | 2015-09-21 | 2015-12-16 | 北京华福工程有限公司 | Catalyst regeneration device and application method thereof |
| CN107597083A (en) * | 2017-09-18 | 2018-01-19 | 广州市耀南环保科技有限公司 | Regenerating active carbon purifier and system |
Citations (6)
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| WO1993002794A1 (en) * | 1991-08-05 | 1993-02-18 | Mobil Oil Corporation | Regeneration of fluidized catalytic cracking catalyst |
| CN101351530A (en) * | 2005-12-27 | 2009-01-21 | 阿尔斯托姆科技有限公司 | Oil-derived hydrocarbon converter having an integrated combustion installation comprising carbon dioxide capture |
| US20090264279A1 (en) * | 2005-11-16 | 2009-10-22 | Hedrick Brian W | Three-Stage Counter-Current FCC Regenerator |
| CN202497880U (en) * | 2011-10-14 | 2012-10-24 | 李小燕 | Fluidized bed |
| CN103394377A (en) * | 2013-08-22 | 2013-11-20 | 魏伯卿 | Oxygen-enriched regeneration method for oil refining catalyst |
| CN203803506U (en) * | 2014-03-13 | 2014-09-03 | 张家港市天源机械制造有限公司 | Catalyst regenerating device |
-
2014
- 2014-03-13 CN CN201410091629.1A patent/CN103894239B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993002794A1 (en) * | 1991-08-05 | 1993-02-18 | Mobil Oil Corporation | Regeneration of fluidized catalytic cracking catalyst |
| US20090264279A1 (en) * | 2005-11-16 | 2009-10-22 | Hedrick Brian W | Three-Stage Counter-Current FCC Regenerator |
| CN101351530A (en) * | 2005-12-27 | 2009-01-21 | 阿尔斯托姆科技有限公司 | Oil-derived hydrocarbon converter having an integrated combustion installation comprising carbon dioxide capture |
| CN202497880U (en) * | 2011-10-14 | 2012-10-24 | 李小燕 | Fluidized bed |
| CN103394377A (en) * | 2013-08-22 | 2013-11-20 | 魏伯卿 | Oxygen-enriched regeneration method for oil refining catalyst |
| CN203803506U (en) * | 2014-03-13 | 2014-09-03 | 张家港市天源机械制造有限公司 | Catalyst regenerating device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149014A (en) * | 2015-09-21 | 2015-12-16 | 北京华福工程有限公司 | Catalyst regeneration device and application method thereof |
| CN107597083A (en) * | 2017-09-18 | 2018-01-19 | 广州市耀南环保科技有限公司 | Regenerating active carbon purifier and system |
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| CN103894239B (en) | 2016-09-14 |
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