CN111974157A - Exhaust gas stacked denitration and desulfurization device and using method thereof - Google Patents

Exhaust gas stacked denitration and desulfurization device and using method thereof Download PDF

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Publication number
CN111974157A
CN111974157A CN202010779329.8A CN202010779329A CN111974157A CN 111974157 A CN111974157 A CN 111974157A CN 202010779329 A CN202010779329 A CN 202010779329A CN 111974157 A CN111974157 A CN 111974157A
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adsorption plate
range
waste gas
rope
denitration
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龙洲
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Sichuan Miaoyaosen Environmental Protection Technology Co ltd
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Sichuan Miaoyaosen Environmental Protection Technology Co ltd
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Priority to CN202010779329.8A priority Critical patent/CN111974157A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/02Separation 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 by adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation 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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/30Sulfur compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/40Nitrogen compounds

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention discloses a waste gas laminated denitration and desulfurization device and a use method thereof, belonging to the field of waste gas treatment, the waste gas laminated denitration and desulfurization device and the use method thereof are arranged by a bidirectional laminated plate, when waste gas is introduced, a laminated spreading sheet can be unfolded to two sides at a certain angle under the impact action of the waste gas, the upper side and the lower side of an adsorption plate can be continuously driven to move up and down by controlling the continuous change of the introduction speed of the waste gas, the denitration and desulfurization treatment on the waste gas can be realized, meanwhile, the blockage and desorption can be carried out on the adsorption plate, further, the probability of the blockage of the adsorption plate is obviously reduced, compared with the prior art, the whole treatment efficiency can be obviously improved, and simultaneously, the situation that the bidirectional laminated plate and the adsorption plate are not easy to adhere can be effectively ensured under the action of a limiting expansion rope, effectively ensuring the normal operation of the desorption process.

Description

Exhaust gas stacked denitration and desulfurization device and using method thereof
Technical Field
The invention relates to the field of waste gas treatment, in particular to a waste gas stacked denitration and desulfurization device and a using method thereof.
Background
Desulfurization and denitrification are one of important technical measures for preventing and treating air pollution.
And (3) desulfurization: broadly refers to the process of sulfur removal from fuel prior to combustion and prior to flue gas emission. Is one of the important technical measures for preventing and controlling the air pollution. The desulfurization method generally comprises three methods, namely desulfurization before combustion, desulfurization during combustion and desulfurization after combustion. Many flue gas desulfurization processes have been widely used in industry, and have important practical significance for the treatment of tail gas of various boilers and incinerators.
Denitration: in order to prevent the environment pollution caused by excessive NOx generated after the coal in the boiler is combusted, the coal is subjected to denitration treatment. The method comprises denitration before combustion, denitration during combustion and denitration after combustion. According to the formation mechanism of nitrogen oxides in the cement kiln, the technical measures for reducing nitrogen and emission of the cement kiln are divided into two categories: one is from the source. The other is from the end treatment.
When the existing denitration and desulfurization device is used, because granular impurities contained in waste gas are too much, a built-in filter screen in the device is extremely easy to block, but the denitration and desulfurization waste gas usually contains certain toxicity, the difficulty is increased for the desorption treatment of the filter screen by workers, and the integral waste gas denitration and desulfurization efficiency is also influenced.
Disclosure of Invention
1. Technical problem to be solved
In view of the problems in the prior art, the invention aims to provide a stacked denitration and desulfurization device for exhaust gas and a using method thereof, wherein the stacked denitration and desulfurization device is arranged by a bidirectional stacked plate, when the exhaust gas is introduced, under the impact action, the laminated spreading sheets can be unfolded to two sides at a certain angle on the upper side and the lower side of the adsorption plate, and by controlling the continuous change of the introduction speed of the waste gas, can continuously drive the reaming ropes to move up and down at the adsorption plate, can realize the denitration and desulfurization treatment of the waste gas and can carry out blockage and desorption on the adsorption plate at the same time, thereby remarkably reducing the probability of the adsorption plate being blocked, remarkably improving the whole treatment efficiency compared with the prior art, meanwhile, under the action of the limiting expansion rope, the situation that the bidirectional laminated plate and the adsorption plate are not easy to attach can be effectively guaranteed, and normal proceeding of a desorption process is effectively guaranteed.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A waste gas laminated denitration and desulfurization device comprises a device body, wherein an air outlet pipe and an air inlet pipe are fixedly connected to the upper end and the lower end of the device body respectively, the air inlet pipe and the air outlet pipe are communicated with the inside of the device body, a plurality of adsorption plates are fixedly connected to the inside of the device body, a plurality of uniformly distributed bidirectional laminated plates are arranged on the adsorption plates, each bidirectional laminated plate comprises two laminated expansion pieces fixedly connected to the upper end and the lower end of the adsorption plate respectively, the two laminated expansion pieces are centrosymmetric, a limiting expansion rope is fixedly connected between the two end parts of the two laminated expansion pieces, a plurality of reaming ropes are fixedly connected between the middle parts of the two laminated expansion pieces, the limiting expansion rope and the reaming ropes movably penetrate through the adsorption plates and are arranged through the bidirectional laminated plates, and when waste gas is introduced, the laminated expansion pieces can expand a certain angle to both sides under the impact action of the laminated expansion pieces, through the continuous change of control waste gas access speed, can constantly drive the position removal about the reaming rope takes place in adsorption plate department, can realize when carrying out denitration desulfurization treatment to waste gas, can lead to stifled and desorption to the adsorption plate, and then show and reduce the probability that the adsorption plate is blockked up, compare in prior art, can show and improve holistic treatment effeciency, simultaneously under the effect of spacing reaming rope, can effectively guarantee the difficult attached condition that takes place of two-way range upon range of board and adsorption plate, effectively guarantee the normal clear of desorption process.
Further, range upon range of exhibition piece include with adsorption plate fixed connection's rotor and with rotor fixed connection's stator, stator and rotor structure as an organic whole.
Further, the stator is stereoplasm porous structure for waste gas can pass through the stator, is difficult for causing the influence to the desulfurization's of denitration treatment effeciency of waste gas, the rotor is elasticity soft construction, and the rotor can take place deformation, thereby be convenient for range upon range of exhibition piece can take place certain position change in the upper and lower both sides of adsorption plate, make and the contained angle between the adsorption plate change.
Further, spacing expansion rope is including connecting the spacing fixed rod that the adsorption plate one end was kept away from to the stator, connect the extension that another stator is close to adsorption plate one end and connect the ball that weighs down between extension movable rope and spacing fixed rod, spacing fixed rod is as supporting, effectively guarantee range upon range of exhibition piece at the in-process that the angle changed, the difficult emergence is range upon range of the direct and attached condition of adsorption plate of exhibition piece, thereby effectively guarantee the permeability of adsorption plate both sides, and then make the efficiency to the desulfurization of the holistic denitration of waste gas be difficult for receiving the influence.
Furthermore, the limit fixed rod is of a hard columnar structure, the extension movable rope is of an elastic structure, so that under the impact of waste gas, the extension movable rope can be subjected to extension deformation, the angle of the laminated display piece far away from the adsorption plate is gradually increased, the speed of the waste gas passing through the adsorption plate is higher, the denitration and desulfurization efficiency of the waste gas is further improved, the length of the extension movable rope is larger than the thickness of the adsorption plate, the extension movable rope is not easy to be subjected to pulling force when the waste gas is not introduced, the phenomenon that the extension movable rope is easy to age due to long-term stretching is effectively avoided, the diameter of the weight ball is larger than the aperture of the adsorption plate, the weight ball is not easy to pass through the adsorption plate, the laminated display piece can be normally unfolded, the weight ball is of a hollow hard structure filled with steel balls, the weight ball has a certain center, on one hand, when the waste gas is not introduced, under, the range upon range of exhibition piece of top can support on the adsorption plate, and on the other hand when leading to waste gas, can assist the range upon range of exhibition piece of below to expand downwards and take place deformation for open angle is bigger between two range upon range of exhibition pieces, and then effectively guarantees the denitration desulfurization efficiency to waste gas.
Further, the reaming rope includes that elasticity link up the rope and a plurality of connection link up the two soft stings that fall to of rope outer end at elasticity, two soft stings that fall are the relative criss-cross structure of two V-arrangements for two soft stings that fall no matter rebound or move down, the homoenergetic can produce the effect of barb, effectively improves and carries out the desorption or leads to stifled effect to the impurity of adhesion interception on the adsorption plate.
A stacked denitration and desulfurization device for exhaust gas comprises the following steps:
s1, introducing waste gas into the device body through an air inlet pipe, wherein the waste gas passes through the bidirectional laminated plate;
s2, under the impact of waste gas and the action of gravity, the limiting expansion rope elastically deforms, and the two laminated expansion pieces move towards one end far away from the adsorption plate, so that the hole expansion rope moves through the adsorption plate;
s3, the speed that the waste gas lets in constantly changes for the distance that the adsorption plate was kept away from to two range upon range of exhibition pieces constantly changes, thereby makes the removal of reaming rope constantly go on in the adsorption plate, can realize when carrying out denitration desulfurization treatment to waste gas, can lead to stifled and desorption to the adsorption plate, and then show the probability that reduces the adsorption plate and is blockked up, thereby show improvement holistic treatment effeciency.
And S4, the waste gas passes through the adsorption plate and the bidirectional laminated plate and is exhausted through the air outlet pipe.
Further, it is right as required impurity in the waste gas of interception carries out the desorption on the adsorption plate, reverse ventilation, from intake pipe department let in gas, under the action of gravity, the adsorption plate is kept away from to the range upon range of exhibition piece of below, the range upon range of exhibition piece and the adsorption plate extrusion contact of top, the control lets in gaseous speed constantly changes, the range upon range of exhibition piece that makes the below drives the reaming rope and constantly reciprocates in the adsorption plate, desorption with higher speed for to the desorption of adsorption plate, need not dismantle the adsorption plate, can directly carry out the desorption, thereby reduce the clearance desorption degree of difficulty.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme sets up through two-way range upon range of board, when letting in waste gas, under its impact, certain angle to both sides expansion can take place for range upon range of exhibition piece in the upper and lower both sides of adsorption plate, through the continuous change of control waste gas admission speed, can constantly drive the position removal about the reaming rope takes place in adsorption plate department, can realize when carrying out denitration desulfurization treatment to waste gas, can go on to the adsorption plate and lead to stifled and desorption, and then show the probability that reduces the adsorption plate and be blockked up, compare in prior art, can show improvement holistic treatment effeciency, simultaneously under the effect of spacing expansion rope, can effectively guarantee the two-way range upon range of board and the difficult attached condition that takes place of adsorption plate, effectively guarantee the normal clear of desorption process.
(2) The laminated exhibition piece comprises a movable piece fixedly connected with the adsorption plate and a fixed piece fixedly connected with the movable piece, and the fixed piece and the movable piece are of an integrated structure.
(3) The stator is stereoplasm porous structure for waste gas can pass through the stator, is difficult for causing the influence to the desulfurization's of denitration treatment effeciency of waste gas, and the rotor is elasticity soft construction, and the rotor can take place deformation, thereby be convenient for range upon range of exhibition piece can take place certain position change in the upper and lower both sides of adsorption plate, make and the contained angle between the adsorption plate change.
(4) Spacing expansion rope is including connecting the spacing fixed rod of keeping away from adsorption plate one end at the stator, connect the extension that another stator is close to adsorption plate one end and move the rope and connect the ball that weighs down between extension movable rope and spacing fixed rod, spacing fixed rod is as supporting, effectively guarantee range upon range of exhibition piece at the in-process that the angle changed, the direct and attached condition of adsorption plate of difficult emergence range upon range of exhibition piece, thereby effectively guarantee the permeability of adsorption plate both sides, and then make the efficiency to the desulfurization of the holistic denitration of waste gas be difficult for receiving the influence.
(5) The spacing fixed rod is of a hard columnar structure, the extension movable rope is of an elastic structure, so that under the impact of waste gas, the extension movable rope can be subjected to extension deformation, the angle of the laminated expansion piece far away from the adsorption plate is gradually increased, the speed of the waste gas passing through the adsorption plate is higher, the denitration and desulfurization efficiency of the waste gas is further improved, the length of the extension movable rope is larger than the thickness of the adsorption plate, the extension movable rope is not easy to be subjected to pulling force when the waste gas is not introduced, the condition that the extension movable rope is easy to age due to long-term stretching is effectively avoided, the diameter of the falling ball is larger than the aperture of the adsorption plate, the falling ball is not easy to penetrate through the adsorption plate, the laminated expansion piece can be normally expanded, the falling ball is of a hollow hard structure filled with steel balls inside, the falling ball has a certain center, on the one hand, when the waste gas is not introduced, the laminated expansion piece above can, on the other hand is when leading to waste gas, can assist the range upon range of exhibition piece of below to expand downwards and take place deformation for open angle is bigger between two range upon range of exhibition pieces, and then effectively guarantees the denitration desulfurization efficiency to waste gas.
(6) The reaming rope includes that elasticity link up the rope and a plurality of connection link up the two soft stings that fall to of rope outer end, and two soft stings that fall are two V-arrangement cross structures relatively for two soft stings that fall no matter rebound or move down, the homoenergetic can produce the effect of barb, effectively improves the impurity to adhesion interception on the adsorption plate and carries out the desorption or leads to stifled effect.
(7) When impurity in the waste gas of interception carries out the desorption on the adsorption plate as needs, reverse ventilation, let in gas from the intake pipe, under the action of gravity, the adsorption plate is kept away from to the range upon range of exhibition piece of below, the range upon range of exhibition piece and the adsorption plate extrusion contact of top, the control lets in gaseous speed constantly change, make the range upon range of exhibition piece of below drive the reaming rope constantly reciprocate in the adsorption plate, desorption with higher speed, make the desorption to the adsorption plate, need not dismantle the adsorption plate, can directly carry out the desorption, thereby reduce the clearance desorption degree of difficulty.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a schematic structural view of the front face of a stacked display according to the present invention;
FIG. 3 is a schematic structural view of the present invention after the laminated spreading sheet is unfolded toward both sides when exhaust gas is introduced;
fig. 4 is a schematic structural view of a laminated display of the present invention;
FIG. 5 is a schematic view of the construction of a reamer cord of the present invention;
fig. 6 is a schematic structural diagram of the layered display panel after reverse ventilation in desorption of the invention.
The reference numbers in the figures illustrate:
1 device body, 21 air inlet pipe, 22 air outlet pipe, 3 adsorption plate, 4 bidirectional laminated plate, 41 laminated expansion plate, 411 fixed plate, 412 movable plate, 421 limit fixed rod, 422 dropping ball, 423 expanding movable rope, 431 elastic through rope and 432 double-direction barb.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1, a stacked denitration and desulfurization device for waste gas comprises a device body 1, wherein an air outlet pipe 22 and an air inlet pipe 21 are fixedly connected to the upper end and the lower end of the device body 1 respectively, the air inlet pipe 21 and the air outlet pipe 22 are communicated with the inside of the device body 1, a plurality of adsorption plates 3 are fixedly connected to the inside of the device body 1, and a plurality of uniformly distributed bidirectional stacked plates 4 are arranged on the adsorption plates 3.
Referring to fig. 2, the bidirectional stacked plate 4 includes two stacked extension sheets 41 fixedly connected to the upper and lower ends of the adsorption plate 3, respectively, the two stacked extension sheets 41 are centrosymmetric, a limiting extension rope is fixedly connected between the two ends of the two stacked extension sheets 41, a plurality of hole-enlarging ropes are fixedly connected between the middle portions of the two stacked extension sheets 41, and both the limiting extension rope and the hole-enlarging ropes movably penetrate through the adsorption plate 3, referring to fig. 4, the stacked extension sheets 41 include a movable sheet 412 fixedly connected to the adsorption plate 3 and a fixed sheet 411 fixedly connected to the movable sheet 412, the fixed sheet 411 and the movable sheet 412 are integrated, the fixed sheet 411 is a hard porous structure, so that the exhaust gas can pass through the fixed sheet 411 and is not easily affected by the denitration and desulfurization treatment efficiency of the exhaust gas, the movable sheet 412 is a soft elastic structure, the movable sheet 412 can deform, so that the stacked extension sheets 41 can change at a certain position on the upper and lower sides of the adsorption plate 3, so that the angle with the suction plate 3 is changed.
The spacing expansion rope comprises a spacing fixed rod 421 connected to one end of the fixed plate 411 far away from the adsorption plate 3, an expansion movable rope 423 connected to one end of the other fixed plate 411 near the adsorption plate 3, and a falling ball 422 connected between the expansion movable rope 423 and the spacing fixed rod 421, the spacing fixed rod 421 is used as a support, so that the condition that the laminated expanding plate 41 is directly attached to the adsorption plate 3 is effectively ensured in the process of changing the angle, thereby effectively ensuring the permeability at two sides of the adsorption plate 3, further ensuring the denitration and desulfurization efficiency of the whole waste gas not to be affected easily, the spacing fixed rod 421 is a hard columnar structure, the expansion movable rope 423 is an elastic structure, the expansion movable rope 423 can be subjected to extension deformation under the impact of the waste gas, the angle of the laminated expanding plate 41 far away from the adsorption plate 3 is gradually increased, the speed of the waste gas passing through the adsorption plate 3 is faster, and further improving the denitration and desulfurization efficiency of the waste gas, and extension movable rope 423 length is greater than adsorption plate 3's thickness, make when not letting in waste gas, extension movable rope 423 is difficult for receiving the power of dragging, thereby effectively avoid extension movable rope 423 to be in the tensile and lead to the condition emergence of easy ageing for a long time, it is greater than adsorption plate 3 aperture to weigh down the ball 422 diameter, make and weigh down ball 422 and be difficult for passing adsorption plate 3, thereby effectively guarantee the expansion that range upon range of exhibition piece 41 can be normal, and weigh down ball 422 and be the hollow stereoplasm structure that the inside is filled with the steel ball, make it have certain center, on the one hand when not leading to waste gas, under the action of gravity, the range upon range of exhibition piece 41 of top can support on adsorption plate 3, on the other hand is when leading to waste gas, can assist range upon range of exhibition piece 41 below of below to expand and take place the deformation, make open angle between two range upon range of exhibition pieces 41 bigger.
Referring to fig. 5, the reaming rope includes an elastic through rope 431 and a plurality of double-reverse barbs 432 connected to the outer end of the elastic through rope 431, and the double-reverse barbs 432 are of a structure in which two V-shapes are oppositely crossed, so that the double-reverse barbs 432 can generate a barb effect no matter the double-reverse barbs 432 move upwards or downwards, and the effect of desorbing or unblocking the impurities adhered and intercepted on the adsorption plate 3 is effectively improved.
A stacked denitration and desulfurization device for exhaust gas comprises the following steps:
s1, introducing waste gas into the device body 1 through the air inlet pipe 21, wherein the waste gas passes through the bidirectional laminated plate 4;
s2, please refer to fig. 3, under the impact of the waste gas and the action of gravity, the limiting expansion rope elastically deforms, and both the two stacked stents 41 move to the end far away from the adsorption plate 3, so that the expansion rope moves through the adsorption plate 3;
s3, the speed that constantly changes waste gas and lets in for the distance that adsorption plate 3 was kept away from to two range upon range of exhibition pieces 41 constantly changes, thereby makes the removal of reaming rope constantly go on in adsorption plate 3, can realize when carrying out denitration desulfurization treatment to waste gas, can lead to stifled and desorption to adsorption plate 3, and then show the probability that reduces adsorption plate 3 and be blockked up, thereby show improvement holistic treatment effeciency.
And S4, the waste gas passes through the adsorption plate 3 and the two-way laminated plate 4 and then is discharged through the gas outlet pipe 22.
Please refer to fig. 6, when needing to desorb the impurity in the exhaust gas intercepted on the adsorption plate 3, reverse ventilation, gas is let in from the intake pipe 21, under the action of gravity, the adsorption plate 3 is kept away from to the range upon range of exhibition piece 41 of below, the range upon range of exhibition piece 41 and the adsorption plate 3 extrusion contact of top, the control speed that lets in gas constantly changes, make the range upon range of exhibition piece 41 of below drive the reaming rope constantly and reciprocate in the adsorption plate 3, desorption with higher speed, make to the desorption of adsorption plate 3, need not dismantle adsorption plate 3, can directly carry out the desorption, thereby reduce the clearance desorption degree of difficulty.
Through two-way range upon range of board 4 and setting, when letting in waste gas, under its impact, range upon range of exhibition piece 41 can take place certain angle to the both sides expansion in the upper and lower both sides of adsorption plate 3, through the continuous change of control waste gas admission speed, can constantly drive the position removal about the reaming rope takes place in adsorption plate 3 department, can realize when carrying out denitration desulfurization treatment to waste gas, can go on to adsorption plate 3 and lead to stifled and desorption, and then show the probability that reduces adsorption plate 3 and be blockked up, compare in prior art, can show improvement holistic treatment effeciency, simultaneously under the effect of spacing expansion rope, can effectively guarantee two-way range upon range of board 4 and adsorption plate 3 and be difficult for taking place the attached condition, effectively guarantee the normal clear of desorption process.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims (8)

1. The utility model provides a range upon range of formula denitration desulphurization unit of waste gas, includes device body (1), both ends difference fixedly connected with outlet duct (22) and intake pipe (21) about device body (1), intake pipe (21) and outlet duct (22) all communicate with each other its characterized in that with device body (1) inside: device body (1) inside fixedly connected with a plurality of adsorption plates (3), be equipped with a plurality of evenly distributed's two-way range upon range of board (4) on adsorption plate (3), two-way range upon range of expansion piece (41) including two respectively with adsorption plate (3) upper and lower both ends fixed connection's range upon range of expansion piece (41), and two range upon range of expansion piece (41) central symmetry, two spacing expansion rope of equal fixedly connected with between two tip of range upon range of expansion piece (41), two a plurality of reaming ropes of fixedly connected with between the middle part of range upon range of expansion piece (41), adsorption plate (3) are run through in spacing expansion rope and the equal activity of reaming rope.
2. The stacked denitration and desulfurization device for exhaust gas of claim 1, wherein: the laminated exhibition piece (41) comprises a moving piece (412) fixedly connected with the adsorption plate (3) and a fixed piece (411) fixedly connected with the moving piece (412), and the fixed piece (411) and the moving piece (412) are of an integrated structure.
3. The stacked denitration and desulfurization device for exhaust gas of claim 2, wherein: the fixed plate (411) is of a hard porous structure, and the moving plate (412) is of an elastic soft structure.
4. The stacked denitration and desulfurization device for exhaust gas of claim 3, wherein: the limiting expansion rope comprises a limiting fixed rod (421) connected to one end, far away from the adsorption plate (3), of the fixed piece (411), an expansion moving rope (423) connected to one end, close to the adsorption plate (3), of the other fixed piece (411), and a dropping ball (422) connected between the expansion moving rope (423) and the limiting fixed rod (421).
5. The stacked denitration and desulfurization device for exhaust gas of claim 4, wherein: spacing fixed rod (421) are stereoplasm columnar structure, extension movable rope (423) are elastic construction, and extension movable rope (423) length is greater than the thickness of adsorption plate (3), it is greater than adsorption plate (3) aperture to weigh down ball (422) diameter, and weighs down ball (422) and be the hollow stereoplasm structure that the inside is filled with the steel ball.
6. The stacked denitration and desulfurization device for exhaust gas of claim 1, wherein: the reaming rope comprises an elastic through rope (431) and a plurality of double-reverse barbs (432) connected to the outer end of the elastic through rope (431), wherein the double-reverse barbs (432) are of a structure that two V shapes are oppositely crossed.
7. The stacked denitration and desulfurization apparatus for exhaust gas according to any one of claims 1 to 6, characterized in that: the using method comprises the following steps:
s1, introducing waste gas into the device body (1) through the air inlet pipe (21), wherein the waste gas passes through the bidirectional laminated plate (4);
s2, under the impact of waste gas and the action of gravity, the limiting expansion rope elastically deforms, and the two laminated spreading pieces (41) move towards one end far away from the adsorption plate (3) so that the expansion rope penetrates through the adsorption plate (3);
s3, changing the speed of the waste gas continuously to change the distance between the two laminated spreading sheets (41) and the adsorption plate (3) continuously, so that the movement of the reaming ropes in the adsorption plate (3) is continuously carried out;
and S4, the waste gas passes through the adsorption plate (3) and the bidirectional laminated plate (4) and then is discharged through the gas outlet pipe (22).
8. The stacked denitration and desulfurization device for exhaust gas of claim 7, wherein: when needs are right when the impurity in the waste gas of interception carries out the desorption on adsorption plate (3), reverse ventilation from intake pipe (21) department lets in gas, under the action of gravity, adsorption plate (3) are kept away from to range upon range of exhibition piece (41) of below, and range upon range of exhibition piece (41) and adsorption plate (3) extrusion contact of top control lets in gaseous speed constantly change, makes range upon range of exhibition piece (41) of below drive the reaming rope constantly and reciprocate in adsorption plate (3), desorption with higher speed.
CN202010779329.8A 2020-08-05 2020-08-05 Exhaust gas stacked denitration and desulfurization device and using method thereof Withdrawn CN111974157A (en)

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CN209714580U (en) * 2019-03-25 2019-12-03 唐山伟德船用设备有限公司 One kind being convenient for clean ship tail gas filter device for pipes
CN209791134U (en) * 2019-03-15 2019-12-17 南京泽众环保科技有限公司 Smoke and dust filter equipment for waste gas desulfurization denitration
CN210009723U (en) * 2019-03-19 2020-02-04 厦门协友兴机械有限公司 Waste gas treatment equipment with waste gas inlet convenient to clean
CN111298600A (en) * 2020-05-12 2020-06-19 四川锦城佳禾生态环保科技有限公司 Industrial workshop dust removal and desulfurization equipment and use method thereof
CN111359373A (en) * 2020-04-15 2020-07-03 吴晓毛 Flowing curtain wall type flue gas desulfurization method for coal-based natural gas

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56100620A (en) * 1979-09-20 1981-08-12 Mitsubishi Heavy Ind Ltd Desulfurization method of exhaust gas
DE202009004480U1 (en) * 2009-03-02 2010-04-22 BLüCHER GMBH Mobile device for air purification
CN203694870U (en) * 2014-01-29 2014-07-09 北京创联伍杰科技有限公司 Louvered tobacco scent spice absorption device in tobacco processing exhaust
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CN209791134U (en) * 2019-03-15 2019-12-17 南京泽众环保科技有限公司 Smoke and dust filter equipment for waste gas desulfurization denitration
CN210009723U (en) * 2019-03-19 2020-02-04 厦门协友兴机械有限公司 Waste gas treatment equipment with waste gas inlet convenient to clean
CN209714580U (en) * 2019-03-25 2019-12-03 唐山伟德船用设备有限公司 One kind being convenient for clean ship tail gas filter device for pipes
CN111359373A (en) * 2020-04-15 2020-07-03 吴晓毛 Flowing curtain wall type flue gas desulfurization method for coal-based natural gas
CN111298600A (en) * 2020-05-12 2020-06-19 四川锦城佳禾生态环保科技有限公司 Industrial workshop dust removal and desulfurization equipment and use method thereof

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Application publication date: 20201124