CN207126502U - Efficient catalytic device - Google Patents
Efficient catalytic device Download PDFInfo
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- CN207126502U CN207126502U CN201720705770.5U CN201720705770U CN207126502U CN 207126502 U CN207126502 U CN 207126502U CN 201720705770 U CN201720705770 U CN 201720705770U CN 207126502 U CN207126502 U CN 207126502U
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Abstract
The utility model discloses efficient catalytic device,Make the flow spoiler of fluid generation eddy flow in catalyst converter runner by being set in the runner of catalyst converter,Improve the contact probability and catalytic efficiency of catalyst and reactant,So that under the conditions of relatively small specific surface area or relatively large single cross section of fluid channel product,Obtain more preferably catalytic effect,And reduce catalyst material dosage and running resistance in catalyst converter,And when heterogeneous catalysis is applied,By using composite electric plating method by catalyst deposit in catalyst carrier,Obtain more good catalyst adhesion effect,Exhaust gases of internal combustion engines and boiler can be widely used in by the program,The catalysis of kiln gas and homogeneous,Enzyme,In the field of saprobia enzymatic,In fume treatment,Also by the way that the passage of fume treatment is arranged into round tubular passage,Dead space can be eliminated,So as to improve the catalyst use efficiency in catalyst converter.
Description
Technical field
It the utility model is related to the field of petroleum refining, chemical industry, environmental protection and other applied catalysis devices, and in particular to
Efficient catalytic device.
Background technology
Due to produce the factor such as reaction efficiency and environmental protection needs, at present catalyst converter be widely used in petroleum refining,
The fields such as organic chemical industry, inorganic chemical industry, environmental protection, to improve catalytic efficiency, conventional method is under technique enabled condition, no
The disconnected contact area for improving catalyst and material, but this method can cause catalyst(It is typically more expensive)Consumption is big, easy
Block, operation energy consumption height so that the production application of catalyst converter is not only with high costs, also expends a large amount of manpower and materials, and tradition
The increasing degree of cost input by method is far above the amplitude that catalytic efficiency improves.
The content of the invention
In order to solve the deficiencies in the prior art, the purpose of this utility model be to provide it is a kind of it is reasonable in design, simple in construction,
Flow resistance is small, high catalytic efficiency and economical and practical efficient catalytic device.
In order to realize above-mentioned technical purpose, the technical solution of the utility model is:
Efficient catalytic device, including be internally provided with the catalyst converter body of catalyst and enable catalyst converter normal operation
Necessary auxiliary, described necessary auxiliary is roughly the same with the auxiliary needed for conventional catalyst device, according to catalyst converter for purposes and
Applicable cases, it can generally include housing, pad, water conservancy diversion orifice plate, damping device etc., the technical solution of the utility model and tradition
The difference of catalyst converter is, at least one runner is provided with described catalyst converter body, can be according to the reality of catalyst converter
The form for needing to be designed into single channel, multiple runners side by side or runner of connecting is used, and described runner is through-type
Runner, the flow spoiler for making fluid in runner produce eddy flow is provided with the intrinsic runner of catalyst converter.
Described runner is through-type pipeline, refers to that single tubular runner or multiple tubular runners form honeycomb stream side by side
Road, wherein through-type runner does not include the random runner being made up of wire netting runner or the filler space freely stacked,
Can be as needed by through-type runner design into any form of section, relative to polygon or other irregular streams
For road section, circular pipe advantageously in the catalytic efficiency for improving catalyst converter and saves material.
Catalyst converter includes homogeneous catalysis device under normal circumstances(Catalyst and the identical phase that reactant is in three-phase fluid), it is more
Phase catalyst converter(Catalyst is different phases from reactant)With enzymatic device(Catalyst is with reactant between homogeneous catalysis and multiphase
Between catalysis).
When efficient catalytic device is used for heterogeneous catalysis, the carrier of catalyst is provided with catalyst converter body, works as efficient catalytic
When device is used for homogeneous or enzymatic, the runner of catalyst converter body is fluid(Containing catalyst, reactant)Runner.
The flow spoiler for making to produce eddy flow in runner can be generally divided into end flow-disturbing, tangential flow-disturbing(Eddy flow or cyclonic separation
Device type), plug-in type eddy flow flow spoiler etc., with reference to the consideration of purposes and flow-disturbing effect, in heterogeneous catalysis, plug-in type eddy flow is disturbed
Stream device has more preferable flow-disturbing effect, in order to improve heterogeneous catalysis(Flow-disturbing)Effect, the interface where catalyst, formed one stream
Relatively small space is hindered, forces swirling fluid directly to impact catalyst interface.
Further, the one of which embodiment as the utility model flow spoiler, described flow spoiler are to be co-axially inserted
It is arranged in runner, described flow spoiler is made up of axle and the spiral spoiler on axle, is additionally provided with least on described axle
One connector being fixedly connected with runner, inside runner, it can be fixed on flow spoiler by the way of end is fixed
On runner(When runner is shorter, in the case of such as less than 500mm)Or pass through the frictional force of connector, elastic force and runner inner wall phase
To the axle of flow spoiler is fixed in runner, can also be fixed by the form that connector is bonded or is welded in runner
The axle of flow spoiler.
The pitch of the spiral spoiler of flow spoiler can as needed and actual experiment debugging be determined setting, wherein disturbing
The spiral spoiler of stream device can also bull the market structure(Spiral spoiler i.e. on the shaft section of flow spoiler can be arranged to more
Piece).
Further, the net sectional area of the flow spoiler and the ratio of cross section of fluid channel product where the flow spoiler are more than or equal to
30% and less than or equal to 90%, it is preferred that the net sectional area of the flow spoiler and the ratio of cross section of fluid channel product where the flow spoiler
Value is more highly preferred to more than or equal to 40% and less than or equal to 80%, the net sectional area of the flow spoiler and the flow spoiler institute
It is more than or equal to 50% and less than or equal to 70% in the ratio of cross section of fluid channel product, still more preferably, the flow spoiler has
The ratio of cross section of fluid channel product is 50% where imitating sectional area and the flow spoiler, wherein described area is than can be according to reactant
The factors such as the requirement of flow velocity, viscosity, flow area and design to volume are combined actual test data to determine.
The net sectional area of the flow spoiler refers to end face when the spiral spoiler of flow spoiler is at least rotated by 360 °
Frontal projected area, when described flow spoiler is located at pipeline center, projected area of the frontal projected area containing axle.
It is described when the utility model catalyst converter is used for heterogeneous catalysis as its load form of the utility model catalyst
Catalyst be deposited on catalyst layer on flow spoiler outer surface or catalytic carrier for composite plating, wherein catalytic carrier is runner
Inwall, by composite electric plating method, good catalyst adhesion effect can be obtained.
In homogeneous catalysis, wherein the intrinsic runner of catalyst converter is round tubular logical efficient catalytic device of the present utility model
Road, the internal diameter D of round tubular passage preferred value are 4mm≤D≤50mm, more preferably 15mm≤D≤25mm, its
In bigger channel internal diameter D higher Reynolds number can be obtained under identical flow velocity, the size of channel internal diameter can also basis
Depending on design economy, service condition.
As application of the efficient catalytic device of the present utility model in terms of exhaust gases of internal combustion engines catalysis, wherein in catalyst converter body
Runner be round tubular passage, the internal diameter D of round tubular passage preferred value is 2mm≤D≤150mm;Work as mounting bar
During part abundance, a runner can be only set(Catalyst is used as using blast pipe or the earthenware suitable with air slit diameter etc.
Attachment carrier), generally, internal diameter D should be less than 150mm;When mounting condition is limited, internal diameter D preferred value for 5mm≤
D≤25mm, specific actual conditions also can be actual survey according to during design with reference to conditions such as tail gas flow velocity, the installation volumes allowed
Examination, which is adjusted, determines optimal parameter.
As efficient catalytic device of the present utility model boiler, furnace flue gas catalysis in terms of application, wherein catalyst converter
Intrinsic runner is round tubular passage, and the internal diameter D of round tubular passage preferred value is 6mm≤D≤300mm;When
When exhaust gas volumn is less, mounting condition is abundant, a runner can be only set(Using smoke exhaust pipe or earthenware etc. as catalyst
Adhere to carrier), generally, internal diameter D should be less than 300mm;When mounting condition is limited, internal diameter D preferred value is 5mm≤D
≤ 50mm, specific actual conditions also can according to design when with reference to the particulate matter diameter in flue gas flow rate, flue gas, allow fixing body
The conditions such as product are adjusted with actual test again determines optimal parameter.
As application of the efficient catalytic device of the present utility model in terms of enzymatic, the wherein intrinsic runner of catalyst converter is
Round tubular passage, the internal diameter D of round tubular passage preferred value is 6mm≤D≤200mm;Further preferred value is
15mm≤D≤25mm, wherein bigger channel internal diameter D can obtain higher Reynolds number, channel internal diameter under identical flow velocity
Size can also be according to design economy, depending on service condition.
As application of the efficient catalytic device of the present utility model in terms of sewage disposal, the wherein intrinsic runner of catalyst converter
For round tubular passage, the internal diameter D of round tubular passage preferred value is 20mm≤D≤200mm;Further preferred value is
50mm≤D≤100mm, wherein bigger channel internal diameter D can obtain higher Reynolds number, channel internal diameter under identical flow velocity
Size can also be according to design economy, depending on service condition.
Further, described flow spoiler can also be to be arranged on the spiral spoiler composition of runner inner wall or by axle with being located at
Spiral spoiler on axle and the spiral spoiler composition for being arranged on runner inner wall, described axle are provided with least one with stream
The flexible member and described axle that road inwall radially offsets be co-axially inserted be arranged on spiral spoiler in runner and on axle with
The rotation direction of spiral spoiler in runner inner wall is opposite.
Further, the through-type runner is externally provided with one or more sleeve pipes, the outside wall surface of the through-type runner with
Annular channel is formed between sleeve pipe and between sleeve pipe and sleeve pipe, is provided with flow spoiler in the annular channel, the flow spoiler is arranged at
Annular channel inwall or outer wall or both combine, and rotation direction is identical or on the contrary, sets as needed.
Either by flow spoiler inside the runner, runner inner wall or runner inner wall and the form of runner internal combustion, its
It can be operated under higher processing flow velocity, wherein the biological sludge swept along, can be set located at runner exit end
Cyclone separation device reclaimed, and can come back for utilizing, inside runner and internal face sets flow spoiler simultaneously simultaneously
Spiral spoiler on axle is set with the rotation direction of the spiral spoiler in runner inner wall to be opposite, it is possible to achieve the flow-disturbing of various dimensions is imitated
Fruit, wherein refer to runner center inside runner, in addition, the flow spoiler inside runner can be set to elastic filler.
Using above-mentioned technical scheme, its compared with prior art, technical solutions of the utility model have the beneficial effect that:It is logical
The flow spoiler for being set in the runner of catalyst converter and making fluid generation eddy flow in catalyst converter runner is crossed, improves catalyst and reactant
Contact probability and catalytic efficiency so that under the conditions of relatively small specific surface area or relatively large single cross section of fluid channel product,
More preferably catalytic effect, and reduce catalyst material dosage and running resistance in catalyst converter is obtained, and more
It is by using composite electric plating method that catalyst deposit is more good in catalyst carrier, obtaining during phase catalytic applications
Catalyst adhesion effect, the catalysis of exhaust gases of internal combustion engines and boiler, kiln gas can be widely used in by the program
And homogeneous, enzyme, saprobia enzymatic field in, in fume treatment, also by the way that the passage of fume treatment is arranged to
Round tubular passage, dead space can be eliminated, so as to improve the catalyst use efficiency in catalyst converter.
Brief description of the drawings
Fig. 1 is the catalyst converter body integrated end when runner of the utility model efficient catalytic device is arranged in honeycomb fashion
Sectional view;
Fig. 2 is the runner arrangement signal of the one of which embodiment of the utility model efficient catalytic device body;
Fig. 3 is the exploded perspective view of structure shown in Fig. 2;
Fig. 4 is the partial cutaway view of one of the embodiment of flow spoiler of the utility model efficient catalytic device, and it shows
Flow spoiler is arranged on the configuration state in runner for insertion;
Fig. 5 is the runner radial direction cut-away illustration of configuration state shown in Fig. 4;
Fig. 6 is sectional area of the net sectional area with catalyst converter body runner of the flow spoiler of the utility model efficient catalytic device
Contrast schematic diagram;
Fig. 7 is two partial cutaway view of the embodiment of the flow spoiler of the utility model efficient catalytic device, and it shows
Configuration state when flow spoiler is the spiral spoiler for being arranged on runner inner wall;
Fig. 8 is the runner radial direction cut-away illustration of configuration state shown in Fig. 7;
Fig. 9 is three biopsy cavity marker devices schematic diagram of the flow spoiler embodiment of the utility model efficient catalytic device, and it shows
Flow spoiler is axle with the spiral spoiler on axle and being arranged on structure when the spiral spoiler of runner inner wall forms
State;
Figure 10 is schematic diagram when axle is split out out of runner in configuration state shown in Fig. 9;
Figure 11 is four structural representation of the flow spoiler embodiment of the utility model efficient catalytic device;
Figure 12 is handling process diagram of the utility model catalyst converter when arrival end sets pretreatment unit.
Embodiment
As shown in Fig. 1 to one of 3, the utility model includes the catalyst converter body for being internally provided with catalyst and causes catalysis
Device is capable of the necessary auxiliary of normal operation, and described necessary auxiliary is roughly the same with the auxiliary needed for conventional catalyst device, according to urging
That changes device is directed to purposes and applicable cases, can generally include housing 2, pad, water conservancy diversion orifice plate, damping device and be flowed for supporting
The location-plate 3 in road etc., the technical solution of the utility model and the difference of conventional catalyst device be, described catalyst converter body
It is interior to be provided with least one runner 1, single channel, multiple runner or strings side by side can be designed into according to being actually needed for catalyst converter
The form of connection runner is used, and described runner 1 is through-type runner, is provided with the intrinsic runner 1 of catalyst converter
Make the flow spoiler of fluid generation eddy flow in runner.
Wherein, described runner 1 is through-type pipeline, refers to that single tubular runner or multiple tubular runners form side by side
Honeycomb runner, wherein through-type runner is random not comprising being made up of wire netting runner or the filler space freely stacked
Runner, can as needed by through-type runner design into any form of section, relative to polygon or other do not advise
For cross section of fluid channel then, circular pipe advantageously in the catalytic efficiency for improving catalyst converter and saves material.
The runner 1 of described catalyst converter body is round tubular passage, generally, its internal diameter≤300mm, the internal diameter of catalyst converter
It is inversely proportional with length, under same inner diameter, length is more long more is advantageous to improve the antitoxin harmful ability of catalyst converter, is not influenceing to block
On the premise of, catalyst converter internal diameter is smaller to be advantageous to improve catalytic efficiency, but accompanying problem is that fluid resistance can be therewith
Increase, generally, under conditions of design resistance is less demanding, using less internal diameter D, such as 5~25mm.It is sufficient in mounting condition
And in the case that fluid flow is little, in order to simplify device, single round tubular passage can be used as catalyst converter body, this
When, the maximum inner diameter D of round tubular passage, which is usually no more than 300mm, to be advisable.
Described flow spoiler is the spiral-flow type flow spoiler for making the intrinsic runner of catalyst converter produce eddy flow, and its helical angle can be with
15 °~30 ° of helical angle is used with reference to cyclone separator, the setting form of flow spoiler, which can also use, is arranged on catalyst converter body
Runner inner wall on, insertion be arranged on the shaft core position of runner, the center of inlet end portion for being arranged on runner, flow channel entry point
Side wall is configured flow spoiler using foregoing aggregate form.
Catalyst converter includes homogeneous catalysis device under normal circumstances(Catalyst and the identical phase that reactant is in three-phase fluid), it is more
Phase catalyst converter(Catalyst is different phases from reactant)With enzymatic device(Catalyst is with reactant between homogeneous catalysis and multiphase
Between catalysis).
When efficient catalytic device is used for heterogeneous catalysis, the carrier of catalyst is provided with catalyst converter body, wherein described
Carrier can be outer surface and the inwall of runner of flow spoiler, when efficient catalytic device is used for homogeneous or enzymatic, catalyst converter sheet
The runner 1 of body is fluid(Containing catalyst, reactant)Runner.
The flow spoiler for making to produce eddy flow in runner can be generally divided into end flow-disturbing, tangential flow-disturbing(Eddy flow or cyclonic separation
Device type), plug-in type eddy flow flow spoiler etc., with reference to the consideration of purposes and flow-disturbing effect, in heterogeneous catalysis, plug-in type eddy flow is disturbed
Stream device has more preferable flow-disturbing effect, in order to improve heterogeneous catalysis(Flow-disturbing)Effect, the interface where catalyst, formed one stream
Relatively small space is hindered, forces swirling fluid directly to impact catalyst interface.
Further, as shown in fig. 4 or 5, the one of which embodiment as the utility model flow spoiler, described flow-disturbing
Device 42 is arranged in runner 1 to be co-axially inserted, and described flow spoiler 42 is by axle 421 and the spiral spoiler 422 on axle 421
Form, be additionally provided with least one connector 423 being fixedly connected with runner 1 on described axle 421, flow spoiler 42 is located at runner 1
Inside, it can be fixed on runner by the way of end is fixed(When runner is shorter, in the case of such as less than 500mm)Or
Offseted by the frictional force of connector, elastic force and the inwall of runner 1 and the axle 421 of flow spoiler is fixed in runner 1, can also passed through
The form that connector 423 is bonded or is welded in runner 1 is fixed to the axle 421 of flow spoiler 42.
In addition, the pitch of the spiral spoiler 422 of flow spoiler can as needed and actual experiment debugging is determined and set
Put, the spiral spoiler 422 of wherein flow spoiler 42 can also bull the market structure(Spiral spoiler i.e. on the shaft section of flow spoiler
Multi-disc can be arranged to).
Further, as shown in fig. 6, the net sectional area of the flow spoiler and the ratio of cross section of fluid channel product where the flow spoiler
More than or equal to 30% and less than or equal to 90%, further, described ratio is more than or equal to 40% and less than or equal to 80%,
Preferably, the net sectional area of the flow spoiler and the ratio of flow spoiler place cross section of fluid channel product are more than or equal to 50% and small
In or equal to 70%, it is more highly preferred to, the ratio of cross section of fluid channel product is where the net sectional area of the flow spoiler and the flow spoiler
50%;The net sectional area of described flow spoiler refers to that section is just when the spiral spoiler of flow spoiler is at least rotated by 360 °
The net sectional area of projected area, i.e. flow spoiler is the dash area shown in mark 5, and cross section of fluid channel product is runner shown in mark 6
The circular area in section, wherein, described area is than can be according to the flow velocity of reactant, viscosity, flow area and design to body
The factors such as long-pending requirement are combined actual test data to determine.
The net sectional area of the flow spoiler refers to end face when the spiral spoiler of flow spoiler is at least rotated by 360 °
Frontal projected area, when described flow spoiler is located at pipeline center, projected area of the frontal projected area containing axle.
Further, as shown in Fig. 7 or 8, described flow spoiler can also be the spiral spoiler 41 for being arranged on the inwall of runner 1
Composition, or as shown in Fig. 9 to one of 10, described flow spoiler 42 is by axle 421 and the spiral spoiler 422 on axle 421
And be arranged on the spiral spoiler 41 of the inwall of runner 1 and form, described axle 421 is provided with least one with the inwall footpath of runner 1
To the flexible member to offset(It is not shown)And described axle 421 is to be co-axially inserted the spiral being arranged in runner 1 and on axle 421 to disturb
Flow 422 is opposite with the rotation direction of the spiral spoiler 41 on the inwall of runner 1.
Further, as shown in figure 11, the through-type runner 1 is externally provided with one or more sleeve pipes 7, the through-type stream
Annular channel is formed between the outside wall surface and sleeve pipe 7 in road 1 and between sleeve pipe and sleeve pipe, flow spoiler 71 is provided with the annular channel,
The flow spoiler 71 is arranged at annular channel inwall, and rotation direction is identical.
Either by flow spoiler inside the runner, runner inner wall or runner inner wall and the form of runner internal combustion, its
It can be operated under higher processing flow velocity, wherein the biological sludge swept along, can be set located at runner exit end
Cyclone separation device reclaimed, and can come back for utilizing, inside runner and internal face sets flow spoiler simultaneously simultaneously
Spiral spoiler on axle is set with the rotation direction of the spiral spoiler in runner inner wall to be opposite, it is possible to achieve the flow-disturbing of various dimensions is imitated
Fruit, wherein refer to runner center inside runner, in addition, the flow spoiler inside runner can be set to elastic filler.
As shown in figure 12, when the arrival end of catalyst converter is mounted with pretreatment unit, described pretreatment unit include pair
The particulate matter for causing the medium of catalyst poisoning to carry out the device for being catalyzed or separating in advance or causing catalyst converter to block carries out pre-separation
Device or the inconsistent blending agent of catalytic condition is catalyzed respectively(Such as:The difference of heterogeneity in exhaust gases of internal combustion engines
Catalysis)Or the combination of preceding method.
It is described when the utility model catalyst converter is used for heterogeneous catalysis as its load form of the utility model catalyst
Catalyst be deposited on catalyst layer on flow spoiler or catalytic carrier for composite plating, described catalytic carrier is flow spoiler
Outer surface and the inwall of runner, by composite electric plating method, good catalyst adhesion effect can be obtained.
In homogeneous catalysis, wherein the intrinsic runner of catalyst converter is round tubular logical efficient catalytic device of the present utility model
Road, the internal diameter D of round tubular passage preferred value are 4mm≤D≤50mm, more preferably 15mm≤D≤25mm, its
In bigger channel internal diameter D higher Reynolds number can be obtained under identical flow velocity, the size of channel internal diameter can also basis
Depending on design economy, service condition.
As application of the efficient catalytic device of the present utility model in terms of exhaust gases of internal combustion engines catalysis, wherein in catalyst converter body
Runner be round tubular passage, the internal diameter D of round tubular passage preferred value is 2mm≤D≤150mm, more preferably
5mm≤D≤20mm;When mounting condition abundance, a runner can be only set(Using blast pipe or suitable with air slit diameter
The attachment carrier as catalyst such as earthenware), generally, internal diameter D should be less than 150mm;When mounting condition is limited,
Internal diameter D preferred value is 5mm≤D≤25mm, specific actual conditions also can according to during design with reference to tail gas flow velocity, the installation allowed
The conditions such as volume are that actual test is adjusted and determine optimal parameter, when the exhaust pipe length of internal combustion engine is suitable, and carry out
On the premise of insulation, using blast pipe as catalyst converter, now, exhaust bore is catalyst converter runner internal diameter, from device
Reasonability consider, the round tubular channel internal diameter D is no more than 150mm.
In addition, described flow spoiler can be located at the axle center part of catalyst converter body runner, inlet end portion center or
The sidewall locations of arrival end or foregoing set, the wherein net sectional area of flow spoiler and the sectional area ratio of catalyst converter body runner
S1/S2 is preferably 50%≤S1/S2≤90%, and flow spoiler is arranged on to the shaft core position of runner using plug-in type, can be further
Obtain more preferable flow-disturbing effect, be especially suitable for runner internal diameter it is less in the case of.
As efficient catalytic device of the present utility model boiler, furnace flue gas catalysis in terms of application, wherein catalyst converter
Intrinsic runner is round tubular passage, and the internal diameter D of round tubular passage preferred value is 6mm≤D≤300mm;When
When exhaust gas volumn is less, mounting condition is abundant, a runner can be only set(Using smoke exhaust pipe or earthenware etc. as catalyst
Adhere to carrier), generally, internal diameter D should be less than 300mm;When mounting condition is limited, internal diameter D preferred value is 5mm≤D
≤ 50mm, specific actual conditions also can according to design when with reference to the particulate matter diameter in flue gas flow rate, flue gas, allow fixing body
The conditions such as product are adjusted with actual test again determines optimal parameter, and the situation that can combine processing flue gas in addition is true to carry out
The internal diameter size in constant current road, as particulate matter diameter is smaller in flue gas, then catalyst converter internal diameter is preferably small, on the contrary then big, such as:Natural steam pot
Stove, small internal diameter catalyst converter can be selected;When catalyst converter is made up of side by side multiple round tubular passages, in the round tubular passage
Footpath D is preferably 6mm≤D≤50mm.When catalyst converter is by single round tubular passage, the round tubular channel internal diameter D, about etc.
In smoke evacuation bore.
In addition, axle center part or inlet end portion centre of the described flow spoiler located at catalyst converter body runner, described to disturb
The net sectional area of stream device is preferably 50%≤S1/S2≤90% than S1/S2 with the sectional area of catalyst converter body runner.
As application of the efficient catalytic device of the present utility model in terms of enzymatic, the wherein intrinsic runner of catalyst converter is
Round tubular passage, the internal diameter D of round tubular passage preferred value is 6mm≤D≤200mm;Further preferred value is
15mm≤D≤25mm, wherein bigger channel internal diameter D can obtain higher Reynolds number, channel internal diameter under identical flow velocity
Size can also be according to design economy, depending on service condition, wherein the intrinsic runner of catalyst converter is that catalyst is urged with waiting
The runner of compound material, the spiral spoiler of runner inner wall are oppositely oriented with the spiral spoiler on the axle of insertion setting.
When flow spoiler is only located at the runner axle center part of catalyst converter body, the flow spoiler is preferably larger using specific surface area
Filler used, wherein using the larger filler of specific surface area(Such as:Elastic filler)Be advantageous to runner axle center part fluid
Flow-disturbing.
As application of the efficient catalytic device of the present utility model in terms of sewage disposal, the wherein intrinsic runner of catalyst converter
For round tubular passage, the internal diameter D of round tubular passage preferred value is 20mm≤D≤200mm;Further preferred value is
50mm≤D≤100mm, wherein bigger channel internal diameter D can obtain higher Reynolds number, channel internal diameter under identical flow velocity
Size can also be according to design economy, depending on service condition.
The utility model improves catalyst and treats the contact probability of catalytic materials by setting flow spoiler in catalyst converter runner
With catalytic efficiency.It can be obtained preferable under the conditions of relatively small specific surface area or relatively large single cross section of fluid channel product
Catalytic effect, and therefore reduce catalyst converter(Containing catalyst)With material and running resistance, fluid passage is set to round tubular logical
Road, eliminate dead space, improve catalytic efficiency.By setting flow spoiler in catalyst converter fluid passage, catalysis is further improved
Efficiency.
It the foregoing is only of the present utility model for example, for a person skilled in the art, according to this practicality
New teaching, it is all according to present utility model application the scope of the claims institute in the case where not departing from principle of the present utility model and spirit
Equivalent change, modification, replacement and the modification made, should all belong to covering scope of the present utility model.
Claims (17)
1. efficient catalytic device, including the catalyst converter body of catalyst is internally provided with, it is provided with least in described catalyst converter body
One runner, it is characterised in that:Described runner is through-type runner, and being provided with the intrinsic runner of catalyst converter makes stream
Fluid produces the flow spoiler of eddy flow in road.
2. efficient catalytic device according to claim 1, it is characterised in that:Described flow spoiler is arranged on stream to be co-axially inserted
In road, described flow spoiler is made up of axle and the spiral spoiler on axle, is additionally provided with described axle at least one with flowing
The connector that road is fixedly connected.
3. efficient catalytic device according to claim 2, it is characterised in that:The net sectional area of the flow spoiler and the flow-disturbing
The ratio of cross section of fluid channel product is more than or equal to 30% and less than or equal to 90% where device.
4. efficient catalytic device according to claim 2, it is characterised in that:The net sectional area of the flow spoiler and the flow-disturbing
The ratio of cross section of fluid channel product is more than or equal to 40% and less than or equal to 80% where device.
5. efficient catalytic device according to claim 2, it is characterised in that:The net sectional area of the flow spoiler and the flow-disturbing
The ratio of cross section of fluid channel product is more than or equal to 50% and less than or equal to 70% where device.
6. efficient catalytic device according to claim 2, it is characterised in that:The net sectional area of the flow spoiler and the flow-disturbing
The ratio of cross section of fluid channel product is 50% where device.
7. efficient catalytic device according to claim 1, it is characterised in that:Described catalyst is deposited on for composite plating and disturbed
The catalyst layer on device outer surface or catalytic carrier is flowed, described catalytic carrier is runner inner wall.
8. efficient catalytic device according to claim 1, it is characterised in that:Described flow spoiler is to be arranged on runner inner wall
Spiral spoiler forms or by axle and the spiral spoiler that is located on axle and is arranged on the spiral spoiler of runner inner wall and forms,
Described axle is provided with least one flexible member radially to be offseted with runner inner wall and described axle is arranged on to be co-axially inserted
In runner.
9. efficient catalytic device according to claim 1, it is characterised in that:The through-type runner is externally provided with one or more
Sleeve pipe, annular channel, the annular channel are formed between the outside wall surface and sleeve pipe of the through-type runner and between sleeve pipe and sleeve pipe
It is interior to be provided with flow spoiler.
10. efficient catalytic device according to claim 1, it is characterised in that:The runner of the catalyst converter body is round tube
Shape passage, the internal diameter D of the round tubular passage are more than or equal to 4mm and are less than or equal to 50mm.
11. efficient catalytic device according to claim 1, it is characterised in that:The intrinsic runner of catalyst converter is circle
Tubular conduit, the internal diameter D of the round tubular passage are more than or equal to 2mm and are less than or equal to 150mm.
12. efficient catalytic device according to claim 1, it is characterised in that:The runner of the catalyst converter body is round tube
Shape passage, the internal diameter D of the round tubular passage are more than or equal to 6mm and are less than or equal to 300mm.
13. efficient catalytic device according to claim 1, it is characterised in that:The runner of the catalyst converter body is round tube
Shape passage, the internal diameter D of the round tubular passage are more than or equal to 6mm and are less than or equal to 200mm.
14. efficient catalytic device according to claim 1, it is characterised in that:The runner of the catalyst converter body is round tube
Shape passage, the internal diameter D of the round tubular passage are more than or equal to 20mm and are less than or equal to 200mm.
A kind of 15. tail gas catalyzing unit of internal combustion engine, it is characterised in that:It includes efficiently urging described in one of claim 1 to 14
Change device.
A kind of 16. catalyst converter of boiler or furnace flue gas, it is characterised in that:It includes the height described in one of claim 1 to 14
Imitate catalyst converter.
A kind of 17. biological enzyme device of sewage disposal, it is characterised in that:It includes the height described in one of claim 1 to 14
Imitate catalyst converter.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720705770.5U CN207126502U (en) | 2017-06-17 | 2017-06-17 | Efficient catalytic device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107115828A (en) * | 2017-06-17 | 2017-09-01 | 福建德兴节能科技有限公司 | Efficient catalytic device and application thereof |
CN114931850A (en) * | 2022-07-08 | 2022-08-23 | 江苏天洁环保装备有限公司 | Dry desulfurization, denitrification and dust removal integrated system |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107115828A (en) * | 2017-06-17 | 2017-09-01 | 福建德兴节能科技有限公司 | Efficient catalytic device and application thereof |
CN114931850A (en) * | 2022-07-08 | 2022-08-23 | 江苏天洁环保装备有限公司 | Dry desulfurization, denitrification and dust removal integrated system |
CN114931850B (en) * | 2022-07-08 | 2024-03-12 | 江苏天洁环保装备有限公司 | Dry desulfurization, denitrification and dust removal integrated system |
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