CN108636117A - A kind of separator of Plate-type denitration catalyst - Google Patents
A kind of separator of Plate-type denitration catalyst Download PDFInfo
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- CN108636117A CN108636117A CN201810730532.9A CN201810730532A CN108636117A CN 108636117 A CN108636117 A CN 108636117A CN 201810730532 A CN201810730532 A CN 201810730532A CN 108636117 A CN108636117 A CN 108636117A
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- separator
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- needle
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- 239000003054 catalyst Substances 0.000 title claims abstract description 102
- 239000006210 lotion Substances 0.000 claims abstract description 52
- 239000000178 monomer Substances 0.000 claims abstract description 21
- 238000005406 washing Methods 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 6
- 239000007924 injection Substances 0.000 claims abstract description 6
- 239000000428 dust Substances 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000001914 calming effect Effects 0.000 claims description 2
- 239000006071 cream Substances 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 239000007789 gas Substances 0.000 description 23
- 238000010586 diagram Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 230000037303 wrinkles Effects 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 238000006555 catalytic reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 206010011376 Crepitations Diseases 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/96—Regeneration, reactivation or recycling of reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The present invention discloses a kind of separator of Plate-type denitration catalyst, including：First flattener module, to flatten wrinkling for catalyst monomer；Needle pierces disruption elements, is set to the downstream of first flattener module, including base portion and the pricker set on the base surface, the pricker can puncture the catalyst lotion on woven wire in the catalyst monomer；Air scour component, including high-pressure air pipe；The downstream of the needle thorn disruption elements is equipped with the air scour component, and the catalyst lotion that the high pressure gas of the high-pressure air pipe injection can puncture needle on the broken rear woven wire carries out washing away stripping；And/or the air scour component is integrated in needle thorn disruption elements, the high pressure gas of the high-pressure air pipe injection needle can be punctured it is broken described in the catalyst lotion on woven wire carry out washing away stripping.The structure of separator provided by the present invention is simple, and use cost is relatively low, and good separating effect.
Description
Technical field
The present invention relates to denitration technology field more particularly to a kind of separators of Plate-type denitration catalyst.
Background technology
Plate-type denitration catalyst because its high mechanical strength, it is wear-resistant the advantages that, be widely used in metallurgical, heating power and electricity
In the flue gas denitrification system of the industries such as power.
During fabrication, the catalyst lotion containing active component is coated on woven wire base material, later according to certain
Specification it is crimped and cut into veneer, then can be in denitration using high-temperature calcination processing, assembling to form catalyst monomer
It is used in reactor.However, under long-time service, due to the washing away of flue gas, wear and the infringement etc. of noxious material, catalysis
The activity of agent can continuously decrease even complete deactivation, at this time, it may be necessary to which catalyst is taken out from Benitration reactor and carries out safety
Processing.
Compared to honeycomb type denitrification catalyst, Plate-type denitration catalyst is before being processed, it is necessary first to will be catalyzed
Catalyst lotion in agent monomer is detached with woven wire base material, then, could be to the catalyst lotion and gold of failure
Belong to mesh matrix to be handled.
Therefore, how a kind of device is provided, is still this field to be detached with woven wire base material to catalyst lotion
Technical staff's technical problem urgently to be resolved hurrily.
Invention content
The object of the present invention is to provide a kind of separators of Plate-type denitration catalyst, and the structure of the separator is more
Simply, use cost is relatively low, and preferable to the separating effect in catalyst monomer between woven wire and catalyst lotion.
In order to solve the above technical problems, the present invention provides a kind of separator of Plate-type denitration catalyst, including：First
Flattener module, to flatten wrinkling for catalyst monomer；Needle pierces disruption elements, is set to the downstream of first flattener module, including
Base portion and pricker set on the base surface, the pricker can puncture the catalysis on woven wire in the catalyst monomer
Agent lotion；Air scour component, including high-pressure air pipe；The downstream of the needle thorn disruption elements is equipped with the air scour component,
The catalyst lotion that the high pressure gas of the high-pressure air pipe injection can puncture needle on the broken rear woven wire carries out
Wash away stripping；And/or the air scour component is integrated in the needle thorn disruption elements, the height of the high-pressure air pipe injection
Body of calming the anger needle can be punctured it is broken described in the catalyst lotion on woven wire carry out washing away stripping.
The separator of Plate-type denitration catalyst provided by the present invention, using the first flattener module to catalyst monomer
It wrinkles and is flattened, then piercing disruption elements by needle is crushed the catalyst lotion on woven wire, and coordinates high pressure
Gas to needle puncture it is broken in and/or needle pierce broken catalyst lotion and carry out washing away stripping, can largely ensure metal
The separating effect of silk screen surface catalyst lotion.
Moreover, common water rinses separate mode in compared with the prior art, wash away point using this high pressure gas
From scheme not will produce the secondary pollutions such as waste water, can avoid wastewater recovery processing equipment introducing, be conducive to simplify it is above-mentioned
The structure of separator, and then reduce its manufacturing cost and use cost.
Optionally, it is additionally provided with attrition crushing component between first flattener module and needle thorn disruption elements, including
At least one set of two pairs of rollers, in the two pairs of rollers, the gap size between two rollers is more than the thickness of the woven wire, is less than the catalysis
The thickness of agent lotion.
Optionally, in the two pairs of rollers, the surface of two rollers is equipped with concaveconvex structure.
Optionally, the downstream of the attrition crushing component also is provided with the air scour component, with to institute after attrition crushing
The catalyst lotion stated on woven wire carries out washing away stripping；And/or the attrition crushing component is also integrated with the gas
Body washes away component, to carry out washing away stripping to the catalyst lotion on woven wire described in attrition crushing.
Optionally, the base portion of the needle thorn disruption elements is two pairs of rollers.
Optionally, the attrition crushing component and the needle pierce in two pairs of rollers described in each group of disruption elements, and at least one
A roller is hollow roll, including cylindrical portion and the capping set on the cylindrical portion both ends, and the barrel of the cylindrical portion is equipped with several stomatas；
One capping is equipped with across hole, and the high-pressure air pipe passes through hole to be inserted into the cylindrical portion from described, and is located at the tubular
Pipeline section in portion, tube wall is axially spaced to be equipped with several spray-holes.
Optionally, further include support shaft that housing is fixed on the high-pressure air pipe, the support outer shaft sleeve has bearing, described
The outer rim of bearing and the internal face of the hole wall across hole or the cylindrical portion are interference fitted；The axial both ends of the bearing
It is equipped with sealing diaphragm, to be sealed to the rolling element in the bearing.
Optionally, further include the support shaft for being fixed on the hollow cylinder, the support shaft is equipped with the through-hole penetrated through in an axial direction,
The high-pressure air pipe passes through the through-hole, and rotation is equipped between the outside wall surface of the high-pressure air pipe and the internal face of the support shaft
Sealing element.
Optionally, another capping is connected with shaft, and the shaft is connected with driving part, to drive the hollow cylinder
It is rotated.
Optionally, the gas in the high-pressure air pipe is that high voltage oil-free dries cold air.
Optionally, in the two pairs of rollers of needle thorn disruption elements, the pricker of the outside wall surface for two rollers being oppositely arranged phase in an axial direction
Mutually it is staggered.
Optionally, first flattener module includes at least one set of two pairs of rollers, in the two pairs of rollers of first flattener module,
The diameter for two rollers being oppositely arranged is respectively less than or equal to the height wrinkled.
Optionally, further include the second flattener module, after second flattener module is used for detaching the catalyst lotion
The woven wire flattened.
Optionally, further include ash bucket and dust gathering arrester, the ash bucket is used to collect the catalyst lotion after separation, described
Dust gathering arrester is tapered, and miner diameter end is connected with dust-collecting equipment, for institute in collection catalyst lotion and woven wire separation process
The dust of generation.
Description of the drawings
Fig. 1 is that a kind of structure of specific implementation mode of the separator of Plate-type denitration catalyst provided by the present invention is shown
It is intended to；
Fig. 2 is a kind of connection structure diagram of hollow roll and high-pressure air pipe；
Fig. 3 is another connection structure diagram of hollow roll and high-pressure air pipe；
Fig. 4 is the structural schematic diagram that needle pierces disruption elements.
The reference numerals are as follows in Fig. 1-4：
1 first flattener module；
2 catalyst monomers, 21 wrinkle；
3 needles pierce disruption elements, 31 base portions, 32 prickers；
4 air scour components, 41 high-pressure air pipes, 411 spray-holes；
5 attrition crushing components, 51 cylindrical portions, 511 stomatas, 512 keyways, 52 capping, 521 pass through hole, 522 splines, 53
Support axis, 54 bearings, 55 shafts；
6 second flattener modules；
7 ash buckets；
8 dust gathering arresters；
9 racks.
Specific implementation mode
It is below in conjunction with the accompanying drawings and specific real in order to make those skilled in the art more fully understand technical scheme of the present invention
Applying example, the present invention is described in further detail.
It is described herein it is " several " be that exponential quantity is uncertain multiple, it is usually more than two；And when using " several " table
When showing the quantity of certain several component, it is not offered as the correlation of these components quantitatively.
The words such as " first " described herein, " second ", be merely for convenience of description scheme same or like two with
On structure or component, be not offered as certain particular determination to sequence.
Please refer to Fig.1 a kind of specific implementation for the separator that -4, Fig. 1 is Plate-type denitration catalyst provided by the present invention
The structural schematic diagram of mode, Fig. 2 are a kind of structural schematic diagram of embodiment of hollow roll, and Fig. 3 is that the another kind of hollow roll is real
The structural schematic diagram of mode is applied, Fig. 4 is the structural schematic diagram that needle pierces disruption elements.
As shown in Figure 1, the present invention provides a kind of separator of Plate-type denitration catalyst, including the first flattener module 1,
Needle pierces disruption elements 3 and air scour component 4.Wherein, what the first flattener module 1 was used to flatten catalyst monomer 2 wrinkles 21, with
Facilitate subsequent fragmentation procedure；Needle thorn disruption elements 3 are set to the downstream of the first flattener module 1, including base portion 31 and are set to base
The pricker 32 on 31 surface of portion, pricker 32 can puncture the catalyst lotion on woven wire, especially mesh in catalyst monomer 2
In catalyst lotion, to complete the initial gross separation of catalyst lotion and woven wire；Air scour component 4 includes high-pressure air source
The downstream of (not shown) and the high-pressure air pipe 41 being connected with the high-pressure air source, needle thorn disruption elements 3 can be equipped with the gas
Body washes away component 4, punctures the catalyst lotion on broken rear woven wire to needle with the high pressure gas sprayed by high-pressure air pipe 41
It carries out washing away stripping, and/or, it can be integrated with the air scour component 4 in needle thorn disruption elements 3, to puncture broken middle gold to needle
The catalyst lotion belonged on silk screen carries out washing away stripping.
Using the above structure, it first passes through the first flattener module 1 21 to flatten wrinkling for catalyst monomer 2, then again
Using needle thorn disruption elements 3 the catalyst lotion on woven wire is crushed, and coordinate high pressure gas to needle puncture it is broken in
And/or needle pierces broken catalyst lotion and carries out washing away stripping, can largely ensure woven wire surface catalyst cream
The separating effect of body.
It is this wash away point using high pressure gas moreover, common water rinses separate mode in compared with the prior art
From scheme not will produce the secondary pollutions such as waste water, can avoid wastewater recovery processing equipment introducing, be conducive to simplify it is above-mentioned
The structure of separator, and then reduce its manufacturing cost and use cost.
In specific scheme, the form of two pairs of rollers may be used in the first flattener module 1, and quantity can be one group, also may be used
Think multigroup, it will be understood that the quantity of two pairs of rollers is more, and the effect of pressing is also better, is more conducive to subsequent break process.When
So, above-mentioned first flattener module 1 can also use the form of pressing plate, and then can be by applying and the perpendicular (figure of catalyst monomer 2
Upper and lower directions in 1) forging force flatten to wrinkling 21.
In the two pairs of rollers of first flattener module 1, the diameter for two rollers being oppositely arranged can be less than or equal to the height for wrinkling 21
Degree, you can to use the roller of reduced size, so set, can largely ensure that wrinkling 21 is ground along direction of travel
It presses and gradually spreads out and then flatten, rather than be folded, flattening on the direction of catalyst monomer 2.That is,
After using the above scheme, woven wire as base material will not will be damaged substantially to wrinkling 21 pressing, is more advantageous to gold
Belong to the recycling and utilization of silk screen.
With continued reference to FIG. 1, being also provided with attrition crushing component between the first flattener module 1 and needle thorn disruption elements 3
5, to carry out precrushing to the catalyst monomer 2 before entering needle thorn disruption elements 3, and then mitigate the broken of needle thorn disruption elements 3
Broken pressure.It can be one group that the attrition crushing component 5, which can also use the form of two pairs of rollers, quantity, or multigroup, two pairs of rollers
Quantity it is more, the effect of attrition crushing is also better.
In any group of two pairs of rollers of attrition crushing component 5, the gap size between two rollers being oppositely arranged can be more than gold
Belong to the thickness of silk screen, and less than the thickness of catalyst lotion, and concaveconvex structure can be arranged in the surface of two rollers, is squeezed with enhancing
Broken effect.Specifically, above-mentioned concaveconvex structure can be grid line, or, or irregular cotton ginning line, bumps
The out of order combination of uneven tooth line and any irregular lines and regular lines, then, or convex block and groove
Composite structure, regardless of using which kind of structure, as long as it can ensure that generate the attrition crushing power of bigger to catalyst monomer 2,
So that the catalyst gypsum on woven wire surface can generate more crackles, even directly be crushed after squeezing.
It is to be appreciated that the thickness of above-mentioned catalyst lotion refers to the catalyst lotion adhesive layer coated on woven wire both sides
Thickness, the thickness will not because on catalyst monomer 2 exist wrinkle 21 or wrinkle 21 be driven plain due to generate significant change；Two rollers
Between gap size refer to minimum spacing between two roller outer surfaces, it is above-mentioned for example, when two roller outer surfaces have protrusion
Gap size is to refer to two protrusions in the distance on roll axial direction.
It is appreciated that the first flattener module 1 functionally has the place that overlaps with attrition crushing component 5, first flattens
Component 1 will necessarily generate extruding force during being flattened to wrinkling 21 to the catalyst lotion on woven wire surface,
Partial catalyst lotion will necessarily be made to be crushed, fall, in this way, when implementing, the first flattener module 1 can also be only set, and
It is not provided with attrition crushing component 5；But as previously described, it is ensured that effect is preferably flattened, the roller that diameter need to be used smaller,
And to ensure preferable attrition crushing effect, then it needing to generate sufficiently large extruding force, this requires being relatively large in diameter for roller again, and two
There is certain contradictions between person, so, in embodiments of the present invention, it is preferred to use will flatten and two big function phase of attrition crushing
The scheme (i.e. scheme in Fig. 1) of separation, to take into account the effect of pressing and attrition crushing.
Above-mentioned attrition crushing component 5 can also be used in combination with air scour component 4, specifically, attrition crushing group
The downstream of part 5 can also be equipped with air scour component 4, to be rushed to the catalyst lotion after attrition crushing by high pressure gas
Brush stripping, and/or, air scour component 4 can also be integrated in attrition crushing component 5, with broken to squeezing by high pressure gas
Catalyst lotion on broken middle woven wire carries out washing away stripping.
Comparison is it is found that mode is applied in combination in needle thorn disruption elements 3 and attrition crushing component 5 and air scour component 4
It is similar, include two schemes：Integrated combination and split settings, in embodiments of the present invention, it is preferred to use integrated combination
Scheme to improve the structural compactness of the separator, and then can reduce the floor space of the separator.
In the scheme of integrated combination, the lower gas of temperature may be used in the gas in high-pressure air pipe 41, with to separation
Attrition crushing component 5 and needle thorn disruption elements 3 in the process cools down, and then can extend the service life of two components,
The occurrence of gas temperature herein and is not construed as limiting, and in practical application, can be set as needed.Further, high pressure gas
Gas in pipe 41 can be dry gas, to avoid the introducing of moisture, and catalyst lotion be caused to be adhered to woven wire, and
Cause separation difficult；Gas in high-pressure air pipe 41 can also be oil-free gas, to prevent the introducing of oily matter, and to metal
Silk screen and catalyst lotion pollute.Therefore, in inventive embodiments, the gas in high-pressure air pipe 41 be preferably high pressure without
Oil drying cold air.
Needle, which pierces disruption elements 3, can also use the form of two pairs of rollers, at this point, base portion 31 can be round roller, pricker 32 can be set
In the periphery wall of base portion 31.Certainly, above-mentioned base portion 31 or plate, and then pricker 32 can be installed on a certain of the plate
Face.In the preferred scheme, the first flattener module 1 above-mentioned, needle thorn disruption elements 3 and attrition crushing component 5 can be adopted
With to roll form, while being flattened, being crushed to catalyst monomer 2, to drive catalyst monomer 2, downstream equipment is moved
It is dynamic, in this way, being also just more advantageous to the knot for simplifying the separator it is not necessary that dedicated delivery platform or transmission equipment etc. is arranged
Structure.
For piercing disruption elements 3 and attrition crushing component 5 to the needle of roll form, following present invention embodiment will be to needle
Thorn disruption elements 3, attrition crushing component 5 and the composite structure of air scour component 4 are described.
Needle pierces in each group of two pairs of rollers of disruption elements 3 and attrition crushing component 5, and at least one roller can be hollow roll,
The hollow roll may include cylindrical portion 51 and the capping 52 set on 51 both ends of cylindrical portion, and the barrel of cylindrical portion 51 can be equipped with several
Stomata 511, one of capping 52 can be equipped with across hole 521, i.e. the capping 52 can be annular capping, and high-pressure air pipe 41 can
With from the pipeline section for passing through hole 521 to be inserted into cylindrical portion 51, and be located in cylindrical portion 51, tube wall is axially spaced to be equipped with several sprays
Perforation 411 or nozzle.High pressure gas in high-pressure air source can be sprayed by the spray-hole 411 of high-pressure air pipe 41 in hollow roll
Portion, and sprayed by stomata 511, to carry out washing away stripping to the catalyst lotion in being crushed.
In one embodiment, as shown in Fig. 2, high-pressure air pipe 41 can be fixed with support shaft 53, the support with housing
Axis 53 can be used for being supported high-pressure air pipe 41, and improve the intensity of the high-pressure air pipe 41；Support shaft 53 can be with housing axis
54 are held, and is interference fitted by the internal face of the bearing 54 and hole wall or cylindrical portion 51 across hole 521.In this way, cylindrical portion
51 rotation will not have an impact high-pressure air pipe 41, and support shaft 53 and high-pressure air pipe 41 can still remain stationary as, Jin Erke
Ensure the normal use of air scour component 4.
In the embodiment, the axial both ends of bearing 54 are also provided with sealing diaphragm (not shown), seal diaphragm
Can be connected with the inner ring of bearing 54, outer ring, and then the rolling element in bearing 54 is sealed, to avoid catalyst lotion with
Produced dust inside bearing 54 to polluting in woven wire separation process, and then influences the normal rotation of hollow roll；Together
When, the high pressure gas inside hollow roll can also be sealed so that high pressure gas caused by high-pressure air pipe 41 can use up
It is spouting in possible whole blowing perforations 411, to be completely used for washing away woven wire surface catalyst lotion.
In another embodiment, as shown in figure 3, also including support shaft 53, which can be solid with hollow roll
Fixed connection, and then rotate synchronously, support shaft 53 can be equipped with the through-hole penetrated through in an axial direction, and high-pressure air pipe 41 can be logical across this
Hole, and rotary seal, the rotary seal can be equipped between the outside wall surface of high-pressure air pipe 41 and the internal face of support shaft 53
Can be bearing shell, piston ring etc., under the premise of the rotation of support shaft 53 does not influence high-pressure air pipe 41, realize support shaft 53 with
Dynamic sealing between high-pressure air pipe 41.
Comparatively, above two embodiment may be implemented, high-pressure air pipe 41 is motionless and 51 relatively high pressure of cylindrical portion
The technique effect that tracheae 41 is rotated, in the specific implementation, those skilled in the art can be chosen according to actual needs.
Be not arranged for high-pressure air pipe 41 by another capping 52 across hole 521, can with cylindrical portion 51 fix connect
It connects, and shaft 55 can also be connected with thereon, shaft 55 is connected with driving part (being specifically as follows servo motor etc.), to drive
Hollow cylinder is rotated.
Specifically, still as shown in Fig. 2, in 52 both ends of the surface opposite with cylindrical portion 51 of capping, one can be equipped with spline
522, another one can be equipped with keyway 512, and then can realize capping 52 and cylindrical portion by the cooperation of spline 522 and keyway 512
51 synchronous rotation；At the same time it can also be connected with cylindrical portion 51 by connectors such as screws by covering 52.Using this structure,
There are two kinds of connection types between capping 52 and cylindrical portion 51：Key connection is connected with connector, both connection types are sent out respectively
Different effects is waved, key connection can bear generated circumferential shearing force when capping 52 drives cylindrical portion 51 to rotate, to ensure cylinder
Shape portion 51 and capping 52 can synchronize rotation, and be undertaken since shearing force has been keyed, and connector connects also just more
It can ensure the connection reliability of capping 52 and cylindrical portion 51.
As shown in figure 4, in the two pairs of rollers of needle thorn disruption elements 3, the pricker 32 of the outside wall surface for two rollers being oppositely arranged can edge
Axially mutually stagger.
For ease of description, can two rollers opposite in Fig. 4 be referred to as upper roller, lower roll, the position equipped with pricker 32 is
Protruding portion, the position between two prickers 32 is recessed portion, and when adjusting two roller spacing, the protruding portion (pricker 32) of upper roller can be inserted
In the recessed portion for entering lower roll, so that the spacing of two rollers is small as far as possible, so as to preferably to the catalyst on woven wire surface
Lotion punctures broken, stripping into the hand-manipulating of needle.
Further, the pricker 32 for being set to upper roller can be corresponding with the stomata 511 set on lower roll, is set to the pricker of lower roll
32 can also be corresponding with the stomata 511 set on upper roller.In this way, in regulating roller spacing, the pricker 32 of upper roller can be inserted down
In the stomata 511 of roller, the pricker 32 of lower roll can be inserted in the stomata 511 of upper roller, to compress the spacing of two rollers to a greater degree,
And then enhance to woven wire surface, the especially broken and stripping to catalyst lotion in the mesh of woven wire.
With continued reference to FIG. 1, the separator of flat catalyst provided by the present invention can also include the second pressing group
Part 6, for being flattened to the woven wire after separating catalyst lotion, woven wire is smooth after the completion of being detached with guarantee
Degree, can facilitate the stacking, transport and recycling of woven wire.Specifically, above-mentioned second flattener module 6 can also use
To roll form, quantity can be one group, or it is multigroup, and quantity is more, is also got over to the pressing effect of woven wire
It is good；Similar with the structure of the first flattener module 1, the diameter of the roller of the second flattener module 6 can also be smaller, to ensure to flatten
Effect.
Further, above-mentioned separator can also include rack 9, and the first flattener module 1 above-mentioned, needle pierce disruption elements
3, attrition crushing component 5 and the second flattener module 6 can be installed on the rack 9.The lower section of rack 9 can be equipped with ash bucket 7,
For collecting the catalyst lotion after detaching, the top of rack 9 can be equipped with dust gathering arrester 8, which can be tapered,
Miner diameter end can connect dust-collecting equipment, which can specifically include the dust removal components such as wind turbine and sack cleaner, with
Generated dust in catalyst lotion and woven wire separation process is collected.
It may be noted that being punctured to the first flattener module 1, attrition crushing component 5, the needle of roll form for above-mentioned use broken
Component 3 and the second flattener module 6, the embodiment of the present invention do not limit the roller spacing of each two pairs of rollers in practical operation, when implementing,
Those skilled in the art can select according to actual needs；Specifically, by servo motor and on-line monitoring can be coordinated
Component or scheduled control program etc., drive each two pairs of rollers, to adjust the roller spacing of each two pairs of rollers.
It the above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (14)
1. a kind of separator of Plate-type denitration catalyst, which is characterized in that including：
First flattener module (1), to flatten wrinkling (21) for catalyst monomer (2)；
Needle pierce disruption elements (3), be set to first flattener module (1) downstream, including base portion (31) and be set to the base portion
(31) pricker (32) on surface, the pricker (32) can puncture the catalyst on woven wire in the catalyst monomer (2)
Lotion；
Air scour component (4), including high-pressure air pipe (41)；
The downstream of the needle thorn disruption elements (3) is equipped with the air scour component (4), the height of high-pressure air pipe (41) injection
The catalyst lotion that body of calming the anger can puncture needle on the broken rear woven wire carries out washing away stripping；And/or the needle
The air scour component (4) is integrated in thorn disruption elements (3), the high pressure gas of high-pressure air pipe (41) injection can be right
Needle puncture it is broken described in the catalyst lotion on woven wire carry out washing away stripping.
2. the separator of Plate-type denitration catalyst according to claim 1, which is characterized in that first flattener module
(1) attrition crushing component (5), including at least one set of two pairs of rollers, the two pairs of rollers are additionally provided between needle thorn disruption elements (3)
In, the gap size between two rollers is more than the thickness of the woven wire, less than the thickness of the catalyst lotion.
3. the separator of Plate-type denitration catalyst according to claim 2, which is characterized in that in the two pairs of rollers, two rollers
Surface be equipped with concaveconvex structure.
4. the separator of Plate-type denitration catalyst according to claim 2, which is characterized in that the attrition crushing component
(5) downstream also is provided with the air scour component (4), with to the catalyst cream after attrition crushing on the woven wire
Body carries out washing away stripping；And/or
Also the air scour component (4) is integrated in the attrition crushing component (5), with to wire described in attrition crushing
The online catalyst lotion carries out washing away stripping.
5. the separator of Plate-type denitration catalyst according to claim 4, which is characterized in that the needle pierces disruption elements
(3) the base portion (31) is two pairs of rollers.
6. the separator of Plate-type denitration catalyst according to claim 5, which is characterized in that the attrition crushing component
(5) and in two pairs of rollers described in each group of needle thorn disruption elements (3), at least one roller is hollow roll, including cylindrical portion
(51) and the capping (52) set on cylindrical portion (51) both ends, the barrel of the cylindrical portion (51) are equipped with several stomatas (511)；
One capping (52) is equipped with across hole (521), and the high-pressure air pipe (41) passes through from described described in hole (521) insertion
Cylindrical portion (51), and the pipeline section in the cylindrical portion (51), tube wall is axially spaced to be equipped with several spray-holes (411).
7. the separator of Plate-type denitration catalyst according to claim 6, which is characterized in that further include that housing is fixed on
The support shaft (53) of the high-pressure air pipe (41), the support shaft (53) are cased with bearing (54), the outer rim of the bearing (54) outside
It is interference fitted with the hole wall across hole (521) or the internal face of the cylindrical portion (51)；
The axial both ends of the bearing (54) are equipped with sealing diaphragm, to be sealed to the rolling element in the bearing (54).
8. the separator of Plate-type denitration catalyst according to claim 6, which is characterized in that further include be fixed on it is described
The support shaft (53) of hollow cylinder, the support shaft (53) are equipped with the through-hole penetrated through in an axial direction, and the high-pressure air pipe (41) passes through should
Through-hole, and rotary seal is equipped between the outside wall surface of the high-pressure air pipe (41) and the internal face of the support shaft (53).
9. the separator of Plate-type denitration catalyst according to claim 6, which is characterized in that another capping (52)
It is connected with shaft (55), the shaft (55) is connected with driving part, to drive the hollow cylinder to be rotated.
10. the separator of Plate-type denitration catalyst according to claim 6, which is characterized in that the high-pressure air pipe
(41) gas in is that high voltage oil-free dries cold air.
11. the separator of Plate-type denitration catalyst according to claim 5, which is characterized in that the needle punctures broken group
In the two pairs of rollers of part (3), the pricker (32) of the outside wall surface for two rollers being oppositely arranged mutually staggers in an axial direction.
12. according to the separator of any one of the claim 1-11 Plate-type denitration catalysts, which is characterized in that described
First flattener module (1) includes at least one set of two pairs of rollers, in the two pairs of rollers of first flattener module (1), be oppositely arranged two
The diameter of roller is respectively less than or equal to the height for wrinkling (21).
13. according to the separator of Plate-type denitration catalyst described in claim 12, which is characterized in that further include the second pressing
Component (6), second flattener module (6) are used to flatten the woven wire after the separation catalyst lotion.
14. according to the separator of Plate-type denitration catalyst described in claim 12, which is characterized in that further include ash bucket (7)
With dust gathering arrester (8), the ash bucket (7) is used to collect the catalyst lotion after separation, and the dust gathering arrester (8) is tapered,
Miner diameter end is connected with dust-collecting equipment, for generated dust in collection catalyst lotion and woven wire separation process.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810730532.9A CN108636117B (en) | 2018-07-05 | 2018-07-05 | Separation device of flat-plate denitration catalyst |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810730532.9A CN108636117B (en) | 2018-07-05 | 2018-07-05 | Separation device of flat-plate denitration catalyst |
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| CN111231397A (en) * | 2020-02-10 | 2020-06-05 | 北京华电光大环境股份有限公司 | Continuous pleating equipment and SCR plate type catalyst |
| CN113600597A (en) * | 2021-07-30 | 2021-11-05 | 苏州西热节能环保技术有限公司 | Method and device for separating and recovering active substances and base materials of flat-plate catalyst |
| CN114682605A (en) * | 2020-12-28 | 2022-07-01 | 三菱重工业株式会社 | Method and device for separating metal base material and solid catalyst of plate-shaped catalyst element |
| CN116328855A (en) * | 2023-03-06 | 2023-06-27 | 苏州西热节能环保技术有限公司 | Automatic cleaning and stripping method for plate-type catalyst |
| CN116711533A (en) * | 2023-08-04 | 2023-09-08 | 诸城市万景源农业科技有限公司 | Hay bundling auxiliary device |
| WO2024045684A1 (en) * | 2022-08-31 | 2024-03-07 | 华能重庆珞璜发电有限责任公司 | Plate-type catalyst powder separation and recovery device and attrition rate determination method |
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