CN208732673U - Apply the multi-section circulation formula fluidized bed sewage-treating reactor in microwave generator - Google Patents
Apply the multi-section circulation formula fluidized bed sewage-treating reactor in microwave generator Download PDFInfo
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- CN208732673U CN208732673U CN201821231472.8U CN201821231472U CN208732673U CN 208732673 U CN208732673 U CN 208732673U CN 201821231472 U CN201821231472 U CN 201821231472U CN 208732673 U CN208732673 U CN 208732673U
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- fluidized bed
- supporting plate
- microwave generator
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Abstract
The utility model discloses a kind of multi-section circulation formula fluidized bed sewage-treating reactors applied in microwave generator, apply the multi-section circulation formula fluidized bed sewage-treating reactor in microwave generator, including the poly- middle plate of sewage inlet, sewage distribution grid, concave porous catalyst supporting plate, catalyst circulation partition, catalyst, baffle, outlet of sewer, front and rear cover plate and left and right cover board;The space that the front and rear cover plate and left and right cover board surround is divided into top sewage treatment section, intermediate waste processing section and lower part sewage treatment section by muti-piece concave porous catalyst supporting plate, the top sewage treatment section is connected with the outlet of sewer, and the lower part sewage treatment section is connected by the sewage distribution grid with the sewage inlet.Can be achieved at the same time catalyst more uniform distribution in inside reactor, water resistant power impact load ability is strong, catalyst and microwave can come into full contact with three aspect performances, can effectively work in microwave cavity.
Description
Technical field
The utility model relates to a kind of fluidized bed sewage-treating reactor more particularly to a kind of apply in microwave generator
Multi-section circulation formula fluidized bed sewage-treating reactor.
Background technique
The working principle of conventional fluidization bed sewage-treating reactor is after adding proper catalyst into reactor, by bed
Layer bottom is filled with sewage, when effluent flow rate meets or exceeds critical flow velocity, catalyst can be made in suspended state.But application experience
Show the suspended state on the one hand not can guarantee catalyst can more uniform distribution in entire sewage-treating reactor;It is another
Aspect water resistant power impact load ability is weaker, and when effluent flow rate is more than design value, catalyst bed is hard to carry on, or even can overflow
Reactor out.
Microwave is obtained by its unique whole heating efficiency and the invigoration effect to catalyst performance in sewage treatment field
The extensive research of scholars has been arrived, and has achieved preferable wastewater treatment efficiency.But the application of its further genralrlization encounters bottle
Neck, main cause are that propagation distance of the microwave in sewage is limited by penetration depth of the microwave to sewage.The reaction of industrial application
Body product is larger, and microwave can not come into full contact with the catalyst in reactor, and microwave efficiency is caused to be greatly reduced.
Utility model content
The purpose of the utility model is to provide at a kind of multi-section circulation formula fluidized bed sewage applied in microwave generator
Manage reactor.
The purpose of this utility model is achieved through the following technical solutions:
The multi-section circulation formula fluidized bed sewage-treating reactor applied in microwave generator of the utility model, including dirt
Plate, baffle, sewage during water inlet, sewage distribution grid, concave porous catalyst supporting plate, catalyst circulation partition, catalyst are poly-
Outlet, front and rear cover plate and left and right cover board;
The concave porous catalyst supporting plate has muti-piece, concave porous catalyst supporting plate described in muti-piece and the front and back
Cover board and left and right cover board surround sewage treatment space, and sewage treatment space top is connected with the outlet of sewer, the dirt
Water treatment space lower part is connected with the sewage inlet.
It is provided by the embodiment of the utility model it can be seen from above-mentioned technical solution provided by the utility model to apply micro-
Multi-section circulation formula fluidized bed sewage-treating reactor in wave producer, by the internal structure and external dimensions that change fluidized bed
It solves the deficiency occurred when conventional fluidization bed sewage-treating reactor is run in microwave generator cavity, while realizing catalysis
Agent more uniform distribution is in inside reactor, water resistant power impact load ability is strong, catalyst and microwave can come into full contact with three aspects
Can, it can effectively work in microwave generator cavity.
Detailed description of the invention
Fig. 1 is at the multi-section circulation formula fluidized bed sewage provided by the embodiment of the utility model applied in microwave generator
Manage the schematic view of the front view of reactor;
Fig. 2 is at the multi-section circulation formula fluidized bed sewage provided by the embodiment of the utility model applied in microwave generator
Manage the left view structural representation of reactor;
Fig. 3 is aperture schematic diagram of the utility model embodiment middle concave porous catalyst supporting plate 3 under flat condition.
In figure:
1- sewage inlet;2- sewage distribution grid;3- concave porous catalyst supporting plate;4- catalyst circulation partition;5-
Plate during catalyst is poly-;6- baffle;7- outlet of sewer;8- front and rear cover plate;9- or so cover board;A1, A2, A3- sewage treatment
Section.
Specific embodiment
The utility model embodiment will be described in further detail below.Do not make in the utility model embodiment in detail
The content of description belongs to the prior art well known to professional and technical personnel in the field.
The multi-section circulation formula fluidized bed sewage-treating reactor applied in microwave generator of the utility model, preferably
Specific embodiment be:
It is poly- including sewage inlet, sewage distribution grid, concave porous catalyst supporting plate, catalyst circulation partition, catalyst
Middle plate, baffle, outlet of sewer, front and rear cover plate and left and right cover board;
The concave porous catalyst supporting plate has muti-piece, concave porous catalyst supporting plate described in muti-piece and the front and back
Cover board and left and right cover board surround sewage treatment space, and sewage treatment space top is connected with the outlet of sewer, the dirt
Water treatment space lower part is connected with the sewage inlet.
Preferably, the concave porous catalyst supporting plate has 4 pieces, and 4 pieces of concave porous catalyst supporting plates are by institute
The space that front and rear cover plate and left and right cover board surround is stated to be divided at top sewage treatment section, intermediate waste processing section and lower part sewage
Section is managed, the top sewage treatment section is connected with the outlet of sewer, and the lower part sewage treatment section is distributed by the sewage
Plate is connected with the sewage inlet.
The concave porous catalyst supporting plate is arc-shaped orifice plate between the cover board of left and right, the arc diameter with
The distance ratio of left and right cover board is 1.0 to 5.6, and the percent opening η of the concave porous catalyst supporting plate is 90%~95%, hole
Diameter D is 0.15cm~0.4cm.
The number of the sewage distribution grid is odd number, and all sewage distribution grids are held with the concave porous catalyst of lowest part
Supporting plate is connected, and both ends and three pieces of intermediate sewage distribution grid right angle settings, the sewage distribution grid at both ends are recessed with lowest part respectively
The both ends of shape porous catalyst supporting plate are connected, and pass through intermediate sewage distribution grid and lowest part concave porous catalyst supporting plate
Intersection point do the tangent line of lowest part concave porous catalyst supporting plate, intermediate sewage distribution grid is vertical with the tangent line, other
Sewage distribution grid is evenly distributed on intermediate sewage distribution grid two sides, and using intermediate sewage distribution grid as the plane of symmetry, face is presented
It is symmetrical.
Plate is rectangle during the catalyst is poly-, and the poly- middle plate of the catalyst and the left and right cover board are at an angle of α1, the α1?
Between 1-89 °.
The baffle is rectangle, and the baffle and the left and right cover board are at an angle of α2, the α2Between 1-89 °, the gear
Plate and the poly- middle plate of the catalyst intersect at straight line c.
The catalyst circulation partition is rectangle, and the catalyst circulation partition is in vertical direction with angle [alpha]3, the α3?
Between 1-89 °, the lower edge a of the catalyst circulation partition and the straight line c are on a vertical plane.
The distance L of the front and rear cover plate2Between 20-30cm.
The concave porous catalyst supporting plate is fixed on the poly- middle plate of the left and right sides catalyst and baffle intersection
Straight line c on, the concave porous catalyst supporting plate and its described catalyst in left and right sides it is poly- in plate and the baffle be one
Overall structure M, the overall structure M can be moved up and down.
The fluidized bed sewage-treating reactor individually run in microwave generator cavity or multiple fluidized bed sewage at
Reactor group is managed into reactor group, is operated together in microwave generator cavity.
The multi-section circulation formula fluidized bed sewage-treating reactor applied in microwave generator of the utility model, passes through benefit
Conventional fluidization bed is changed to multisection type with muti-piece concave porous catalyst supporting plate 3, makes catalyst distribution in different sewage processing
Duan Zhong realizes the more uniform distribution in entire reactor;By installing catalyst circulation partition 4, each sewage treatment section is realized
Middle catalyst according to the variation of the discharge of sewage can between fluidisation and circulation free switching, to improve water resistant power impact load energy
Power;By suitably reducing the distance of fluidized bed sewage-treating reactor front and rear cover plate 8, make microwave can complete penetration sewage treatment it is anti-
It answers device, realizes coming into full contact with for catalyst and microwave.
Specific embodiment:
As shown in FIG. 1 to 3, including sewage inlet 1, sewage distribution grid 2, concave porous catalyst supporting plate 3, catalyst
Plate 5, baffle 6, outlet of sewer 7, front and rear cover plate 8 during cycle partition 4, catalyst are poly-, left and right cover board 9, topmost and adjacent spill
Be topmost sewage treatment section A3 between porous catalyst supporting plate 3, lowest part and adjacent concave porous catalyst supporting plate 3 it
Between be lowest part sewage treatment section A1, other spills between two pieces of concave porous catalyst supporting plates 3 of topmost and lowest part
Porous catalyst supporting plate 3 and front and rear cover plate 8 and left and right cover board 9 form intermediate waste processing section A2, topmost sewage treatment section
A3 is connected with outlet of sewer 7, and lowest part sewage treatment section A1 is connected with sewage inlet 1.Specifically, the concave porous catalyst
Shape of the supporting plate 3 in main view is a part of circular arc of circle, the arc diameter and 9 distance L of left and right cover board1Ratio is situated between
Between 1.0 and 5.6.Entire sewage-treating reactor is divided into several sewage treatment sections by concave porous catalyst supporting plate 3,
Make catalyst distribution in each sewage treatment section, this structure is gathered in catalyst no longer all in a bed, with biography
System fluidized bed is compared, and catalyst can relatively evenly distribute in entire sewage-treating reactor;Concave porous catalyst support
Plate 3 can make the catalyst of upper part institute support be easier to assemble to reactor center, guarantee the fluid effect of catalyst, simultaneously
Make the catalyst in the adjacent sewage treatment section in its underpart under larger effluent flow rate, when catalyst bed and upper part concave porous
When catalyst bearing plate 3 contacts, catalyst is easier to slide to reactor left and right ends, from catalyst circulation partition 4 and left and right lid
Channel cycle between plate 9 goes back to the sewage treatment section bottom end.Preferably, the arc diameter of concave porous catalyst supporting plate 3 with
The distance L of left and right cover board 91Ratio be 1.7.
In above-mentioned fluidized bed sewage-treating reactor, specifically, the number of the sewage distribution grid 2 is odd number, is owned
The sewage distribution grid 2 is connected with concave porous catalyst supporting plate 3 described in lowest part, both ends and three blocks of intermediate sewage
2 right angle setting of distribution grid, the sewage distribution grid 2 at both ends respectively with 3 liang of concave porous catalyst supporting plate described in lowest part
End is connected, and the intersection point of concave porous catalyst supporting plate 3 described in excessively intermediate the sewage distribution grid 2 and lowest part does lowest part
The tangent line of the concave porous catalyst supporting plate 3, the intermediate sewage distribution grid 2 is vertical with the tangent line, described in other
Sewage distribution grid 2 is evenly distributed on intermediate 2 two sides of sewage distribution grid, and is face with the intermediate sewage distribution grid 2,
Presentation face is symmetrical.By taking the structure, it can be achieved that uniformly water inlet.
In above-mentioned fluidized bed sewage-treating reactor, specifically, the poly- middle plate 5 of the catalyst is rectangle, the catalysis
The plate 5 and angled α of the left and right cover board 9 during agent is poly-1, the α1Between 1-89 °.By taking the structure, can make to recycle
The catalyst for going back to sewage treatment section bottom quickly slides to reactor center, into working link.Preferably, α1It is 30 °.
In above-mentioned fluidized bed sewage-treating reactor, specifically, the baffle 6 is rectangle, the baffle 6 and the left side
The angled α of right cover plate 92, the α2Between 1-89 °, the baffle 6 intersects at straight line c with the poly- middle plate 5 of the catalyst.
By taking the structure, the catalyst for sliding to reactor left and right ends is easier to continue to slide downward into catalyst circulation partition
Channel between 4 and left and right cover board 9.Preferably, α2It is 60 °.
In above-mentioned fluidized bed sewage-treating reactor, specifically, the catalyst circulation partition 4 is rectangle, described to urge
Agent cycle partition 4 is in vertical direction with certain angle α3, the α3Between 1-89 °, under the catalyst circulation partition 4
Edge a and the straight line c are on a vertical plane.By taking the structure, can make more to be rushed at sewage treatment section top
The catalyst of concave porous catalyst supporting plate 3 enters the channel between catalyst circulation partition 4 and left and right cover board 9.Preferably,
α3It is 25 °.
In above-mentioned fluidized bed sewage-treating reactor, specifically, the distance L of the front and rear cover plate 8220-30cm it
Between.By taking the structure, it is ensured that microwave for certain penetration capacity, realizes relatively filling for catalyst and microwave to reaction utensil
Tap touching.Preferably, L2=25cm.
In above-mentioned fluidized bed sewage-treating reactor, specifically, the concave porous catalyst supporting plate 3 is fixed on a left side
During catalyst described in right two sides is poly- on the intersecting lens c of plate 5 and the baffle 6, the concave porous catalyst supporting plate 3 with
Plate 5 and the baffle 6 are integral structure M during its described catalyst in left and right sides is poly-, and the overall structure M can be moved up and down.
By taking the structure, overall structure M is adjusted at a distance from 4 top edge b of catalyst circulation partition, to adjust catalyst
Circulation rate.
In above-mentioned fluidized bed sewage-treating reactor, specifically, the percent opening η of concave porous catalyst supporting plate 3 is
90%~95%, bore dia D are 0.15cm~0.4cm.By taking the structure, it is ensured that the resistance that sewage is subject to is smaller.It is excellent
Selection of land, η=92%, D=0.2cm.
In above-mentioned fluidized bed sewage-treating reactor, specifically, the fluidized bed sewage-treating reactor can be one
Segmentation or multisection type, multiple fluidized bed sewage-treating reactors constitute reactor group, in the same microwave generator
It works in cavity.By taking the structure, keep the reactor adaptability stronger, it can be according to microwave generator cavity actual size
With unit time sewage quantity to be treated suitably adjust sewage-treating reactor number and each sewage-treating reactor
The number of sewage treatment section.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should
Subject to the scope of protection of the claims.
Claims (10)
1. a kind of multi-section circulation formula fluidized bed sewage-treating reactor applied in microwave generator, which is characterized in that including
Plate, baffle, dirt during sewage inlet, sewage distribution grid, concave porous catalyst supporting plate, catalyst circulation partition, catalyst are poly-
Water out, front and rear cover plate and left and right cover board;
The concave porous catalyst supporting plate has muti-piece, concave porous catalyst supporting plate described in muti-piece and the front and rear cover plate
Sewage treatment space is surrounded with left and right cover board, sewage treatment space top is connected with the outlet of sewer, at the sewage
Reason space lower part is connected with the sewage inlet.
2. the multi-section circulation formula fluidized bed sewage-treating reactor according to claim 1 applied in microwave generator,
It is characterized in that, the concave porous catalyst supporting plate has 4 pieces, before 4 pieces of concave porous catalyst supporting plates will be described
The space that back shroud and left and right cover board surround is divided into top sewage treatment section, intermediate waste processing section and lower part sewage treatment
Section, the top sewage treatment section are connected with the outlet of sewer, and the lower part sewage treatment section passes through the sewage distribution grid
It is connected with the sewage inlet.
3. the multi-section circulation formula fluidized bed sewage-treating reactor according to claim 2 applied in microwave generator,
It is characterized in that, the concave porous catalyst supporting plate is the arc-shaped orifice plate between the cover board of left and right, the circular arc is straight
The distance ratio of diameter and left and right cover board is 1.0 to 5.6, the percent opening η of the concave porous catalyst supporting plate is 90%~
95%, bore dia D are 0.15cm~0.4cm.
4. the multi-section circulation formula fluidized bed sewage-treating reactor according to claim 3 applied in microwave generator,
It is characterized in that, the number of the sewage distribution grid is odd number, all sewage distribution grids are catalyzed with the concave porous of lowest part
Agent supporting plate is connected, both ends and three pieces of intermediate sewage distribution grid right angle settings, the sewage distribution grid at both ends respectively with lowest part
The both ends of concave porous catalyst supporting plate be connected, held by intermediate sewage distribution grid with lowest part concave porous catalyst
The intersection point of supporting plate does the tangent line of lowest part concave porous catalyst supporting plate, and intermediate sewage distribution grid is vertical with the tangent line,
Other sewage distribution grids are evenly distributed on intermediate sewage distribution grid two sides, and using intermediate sewage distribution grid as the plane of symmetry, are in
Existing face is symmetrical.
5. the multi-section circulation formula fluidized bed sewage-treating reactor according to claim 4 applied in microwave generator,
It is characterized in that, plate is rectangle during the catalyst is poly-, the poly- middle plate of the catalyst and the left and right cover board are at an angle of α1, described
α1Between 1-89 °.
6. the multi-section circulation formula fluidized bed sewage-treating reactor according to claim 5 applied in microwave generator,
It is characterized in that, the baffle is rectangle, the baffle and the left and right cover board are at an angle of α2, the α2Between 1-89 °, institute
It states baffle and the poly- middle plate of the catalyst intersects at straight line.
7. the multi-section circulation formula fluidized bed sewage-treating reactor according to claim 6 applied in microwave generator,
It is characterized in that, the catalyst circulation partition is rectangle, the catalyst circulation partition is in vertical direction with angle [alpha]3, described
α3Between 1-89 °, the lower edge and the straight line of the catalyst circulation partition are on a vertical plane.
8. the multi-section circulation formula fluidized bed sewage-treating reactor according to claim 7 applied in microwave generator,
It is characterized in that, the distance L of the front and rear cover plate2Between 20-30cm.
9. the multi-section circulation formula fluidized bed sewage-treating reactor according to claim 6 applied in microwave generator,
It is characterized in that, the concave porous catalyst supporting plate is fixed on the poly- middle plate of the left and right sides catalyst and the baffle phase
On the straight line of friendship, the concave porous catalyst supporting plate and the poly- middle plate of the described catalyst in its left and right sides and the baffle are one
Overall structure, the overall structure can move up and down.
10. at the multi-section circulation formula fluidized bed sewage according to any one of claims 1 to 9 applied in microwave generator
Manage reactor, which is characterized in that the fluidized bed sewage-treating reactor is individually run in microwave generator cavity or multiple
Fluidized bed sewage-treating reactor anabolic reaction device group, is operated together in microwave generator cavity.
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CN108911020A (en) * | 2018-08-01 | 2018-11-30 | 北京石油化工学院 | Apply the multi-section circulation formula fluidized bed sewage-treating reactor in microwave generator |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN108911020A (en) * | 2018-08-01 | 2018-11-30 | 北京石油化工学院 | Apply the multi-section circulation formula fluidized bed sewage-treating reactor in microwave generator |
CN108911020B (en) * | 2018-08-01 | 2023-09-05 | 北京石油化工学院 | Multistage circulating fluidized bed sewage treatment reactor applied to microwave generator |
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