CN210845562U - Multistage combined tubular defroster - Google Patents
Multistage combined tubular defroster Download PDFInfo
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- CN210845562U CN210845562U CN201921649268.2U CN201921649268U CN210845562U CN 210845562 U CN210845562 U CN 210845562U CN 201921649268 U CN201921649268 U CN 201921649268U CN 210845562 U CN210845562 U CN 210845562U
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- 239000003595 mist Substances 0.000 claims description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims 6
- 241001330002 Bambuseae Species 0.000 claims 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 6
- 239000011425 bamboo Substances 0.000 claims 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 29
- 239000003546 flue gas Substances 0.000 abstract description 29
- 239000007788 liquid Substances 0.000 abstract description 19
- 238000000926 separation method Methods 0.000 abstract description 13
- 239000002245 particle Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 230000003009 desulfurizing effect Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000006477 desulfuration reaction Methods 0.000 description 8
- 230000023556 desulfurization Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229910001868 water Inorganic materials 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 4
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 4
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 3
- 235000010261 calcium sulphite Nutrition 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 238000011044 inertial separation Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Separating Particles In Gases By Inertia (AREA)
Abstract
The utility model relates to a combined tubular defroster of multistage. This defroster includes: tube bank barrel, one-level defogging element, second grade defogging element, tertiary defogging element and level four defogging element from up coaxial arranging in tube bank barrel in proper order down inside, one-level defogging element has the buckled plate blade, the tertiary defogging element of second grade defogging element and level four defogging element have the flat stator, each level defogging element has the separation ability and the corresponding resistance characteristic of different particle diameter liquid drops, realizes defogging process classification. The utility model discloses realize the stack effect of separation effect with multistage defogging element to separation performance is guaranteed to minimum loss of pressure, the ultralow ultra-clean emission of flue gas in the realization desulfurizing tower.
Description
Technical Field
The utility model relates to a wet flue gas desulfurization tower defogging device technical field specifically relates to a combined tubular defroster of multistage.
Background
The limestone-gypsum wet flue gas desulfurization technique is the most mature and widely applied desulfurization technique at home and abroad in China, and mainly utilizes limestone desulfurizer to spray and absorb flue gas of a coal-fired boiler containing sulfur dioxide harmful gas, and achieves the aim of purifying the flue gas by contact reaction of desulfurizer slurry and the flue gas to absorb the harmful gas.
The flue gas after being purified is sprayed and absorbed, and a large amount of fog drops and dust still remain in the flue gas, wherein the fog drops comprise water fog, sulfuric acid fog drops generated when the sulfur trioxide which is not removed meets water, calcium sulfate and calcium sulfite liquid drops generated by desulfurization reaction, and the like, and the fog drops in the flue gas must be removed by a demister before the flue gas is discharged from a desulfurization tower, so that strong acid fog drops, calcium sulfite liquid drops and the like contained in the flue gas are prevented from corroding follow-up equipment such as a flue and the like and scaling on the surface of the equipment is prevented.
At present, in the desulfurization and demisting project, the types of demisters are more, but the two types of demisters are commonly used, namely a flat plate type and a ridge type. The ridge demister is high in efficiency, but the ridge demister is large in pressure loss and energy consumption of a demisting system, the height of the ridge demister is about 2.6m generally, and investment is high; the flat plate type demister is relatively low in efficiency, simple in design, low in pressure loss, generally 3.2-3.4 m in height and relatively low in investment. For improving defogging efficiency, the flat tubular defroster of general combination formula defroster device universal adoption adds individual layer or double-deck ridge formula baffling board defroster. However, because the flow rate of flue gas in the system is high, a large amount of particles with large particle sizes are carried in the flue gas, the flat-plate type tubular demister can generate local blocking phenomenon to cause uneven distribution of the flow rate of the flue gas, the using effect of the downstream ridge type demister is influenced, and the demisting effect of the demister is poor and the national environmental protection requirement cannot be met. Moreover, the uneven coverage of the washing water film caused by surface tension factors, the elastic collision of the liquid drops and the plate sheet and the re-back mixing of the liquid drops and the entering smoke are one of the key reasons for the reduction of the demisting efficiency.
SUMMERY OF THE UTILITY MODEL
For overcoming the not enough of existence among the prior art, the utility model aims to solve the technical problem that a multistage combined tubular defroster that defogging performance is superior, the operation is reliable and stable, realize ultralow ultra-clean emission is provided.
Technical objects that can be achieved by the present invention are not limited to what has been particularly described above, and other technical objects that are not described herein will be more clearly understood by those skilled in the art from the following detailed description.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a combined tubular defroster of multistage which characterized in that: the device comprises a tube bundle cylinder, a primary demisting element, a secondary demisting element, a tertiary demisting element and a quaternary demisting element;
the one-level defogging element is coaxially matched with the tube bundle cylinder and comprises a corrugated plate blade, an upper fixing ring and a lower fixing ring, the outer diameters of the upper fixing ring and the lower fixing ring are the same as the inner diameter of the tube bundle cylinder, the corrugated plate blade is uniformly distributed for 14 sheets (optionally 10-18 sheets), and the distance from the lower fixing ring to the bottom end of the tube bundle cylinder is 300mm (optionally 300mm-500 mm). Optionally, the corrugated plate blades comprise a first section, a second section and a third section, the first and second sections being angled at 120 ° (optionally 100 ° -140 °). The second and third segments are angled at 120 ° (alternatively, 100 ° -140 °).
The secondary demisting element comprises a secondary guide vane cover cylinder, secondary flat guide vanes with an outlet angle of 40 degrees (optionally 30-60 degrees) and a secondary blind plate, the outer diameter of the secondary guide vane cover cylinder is the same as the inner diameter of the tube bundle cylinder, the secondary flat guide vanes are uniformly distributed on the secondary blind plate along the circumferential direction by 18 (optionally 12-24), the secondary flat guide vanes and the secondary blind plate are coaxially assembled with the secondary guide vane cover cylinder, and the secondary guide vane cover cylinder is coaxially assembled inside the tube bundle cylinder and is 240mm (optionally 200-300 mm) away from the primary demisting element;
the three-stage demisting element comprises a three-stage guide vane cover cylinder, three-stage flat guide vanes with an outlet angle of 40 degrees (optionally 30-60 degrees) and three-stage blind plates, the outer diameter of the three-stage guide vane cover cylinder is the same as the inner diameter of the tube bundle cylinder, 24 (optionally 20-30) three-stage flat guide vanes are uniformly distributed on the three-stage blind plates along the circumferential direction, the three-stage flat guide vanes and the three-stage blind plates are coaxially assembled with the three-stage guide vane cover cylinder, and the three-stage guide vane cover cylinder is coaxially assembled inside the tube bundle cylinder and is 260mm (optionally 200mm-300mm) away from the two-stage;
the four-stage demisting element comprises a four-stage guide vane cover cylinder, four-stage flat guide vanes with an outlet angle of 30 degrees (optionally, 20-40 degrees) and four-stage blind plates, the outer diameter of the four-stage guide vane cover cylinder is the same as the inner diameter of the tube bundle cylinder, the four-stage flat guide vanes are uniformly distributed on the four-stage blind plates in the circumferential direction by 24 (optionally, 20-30) sheets, the four-stage flat guide vanes and the four-stage blind plates are coaxially assembled with the four-stage guide vane cover cylinder, the four-stage guide vane cover cylinder is coaxially assembled inside the tube bundle cylinder and is 170mm (optionally, 150mm-200mm) away from the three-stage demisting element, and the four-stage demisting.
The utility model has the advantages that:
a multistage combined tubular demister comprises multistage demisting elements, wherein each stage of demisting element has the separation capability and corresponding resistance characteristic of liquid drops with different particle sizes, so that the grading of a demisting process is realized;
the first-stage demisting element can firstly realize the separation of liquid drops with the particle size of 300 mu m under the running state with little resistance loss;
the residual amount of the rotational flow generated by the first-stage demisting element can be fully utilized from the second-stage demisting element to the fourth-stage demisting element to form a superimposed effect of the rotational flow generating effect, and a strong rotational flow field is formed with the minimum resistance loss to ensure the separation performance and realize the ultralow and ultra-clean emission of the flue gas in the desulfurizing tower;
the experimental data show that: the multistage combined type tubular demister can realize complete separation of liquid drops with the particle size of more than 10 mu m, the resistance loss at the time is only 300Pa, and the escaping liquid drop amount is only 15mg/m3The performance is far higher than the national standard, and the ultra-low emission requirement is completely met;
in addition, the structure of each stage of demisting element can be flexibly designed according to specific industrial operation conditions, and the inlet-outlet section area ratio of each stage of demisting element is changed by changing the type, the number and the outlet angle of guide vanes and the mounting distance and other structural parameters of each stage of demisting element, so that the flue gas is accelerated, and further necessary premise is provided for forming a strong rotational flow field;
the multistage combined type tubular demister can be constructed and transformed on the basis of the original equipment, is convenient to operate, low in cost, small in engineering quantity and high in adaptability, and can realize stable operation, flexible adjustment and convenient cleaning and maintenance after transformation.
The above-described embodiments are only some of the embodiments of the present invention, and those skilled in the art can derive and understand various embodiments including the technical features of the present invention from the following detailed description of the present invention.
It will be appreciated by persons skilled in the art that the effects that can be achieved by the present invention are not limited to what has been particularly described hereinabove and other advantages of the present invention will be more clearly understood from the following detailed description.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention.
FIG. 1 is a sectional view of a multi-stage combination tube mist eliminator;
FIG. 2 is a top view of a multi-stage combination tube mist eliminator;
FIG. 3 is an isometric view of a primary defogging element;
FIG. 4 is an isometric test view of a secondary defogging element;
FIG. 5 is an isometric view of a tertiary defogging element;
FIG. 6 is an isometric test chart of a four-level defogging element.
In the figure: 1. first-level defogging element 2, second-level defogging element 3, third-level defogging element 4, fourth-level defogging element 5, tube bundle cylinder 6, upper fixing ring 7, corrugated plate blade 8, lower fixing ring 9, second-level guide vane cover cylinder 10, second-level blind plate 11, second-level flat guide vane 12, third-level guide vane cover cylinder 13, third-level blind plate 14, third-level flat guide vane 15, fourth-level guide vane cover cylinder 16, fourth-level blind plate 17, fourth-level flat guide vane cover cylinder 17
Detailed Description
Reference will now be made in detail to the exemplary embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The detailed description, which will be given below with reference to the accompanying drawings, is intended to explain exemplary embodiments of the present invention, rather than to show the only embodiments that can be implemented according to the present invention. The following detailed description includes specific details in order to provide a thorough understanding of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without these specific details.
In some instances, well-known structures and devices are omitted or shown in block diagram form, focusing on important features of the structures and devices so as not to obscure the concepts of the present invention. The same reference numbers will be used throughout the specification to refer to the same or like parts.
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "center", "inner", "outer", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 to 6 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 5.
Referring to figures 1 to 6: the utility model provides a combined tubular defroster of multistage, includes tube bank barrel 5, one-level defogging element 1, second grade defogging element 2, tertiary defogging element 3 and level four defogging element 4, and one-level defogging element 1, second grade defogging element 2, tertiary defogging element 3 and level four defogging element 4 are from down up coaxial arranging in tube bank barrel 1.
Preferably, the distance between the primary demister element 1 and the bottom end of the tube bundle cylinder 1 is 300mm (optionally 300mm-500mm), the distance between the secondary demister element and the primary demister element is 240mm (optionally 200mm-300mm), the distance between the tertiary demister element and the secondary demister element is 260mm (optionally 200mm-300mm), the distance between the fourth-stage demister element and the tertiary demister element is 170mm (optionally 150mm-200mm), and the distance between the fourth-stage demister element and the tertiary demister element is 400mm (optionally 300mm-500mm) from the outlet of the tube bundle cylinder 5.
The primary demisting element 1 is coaxially matched with the tube bundle cylinder 5 and comprises 120 degrees (optionally 100-140 degrees) of corrugated plate blades 7, an upper fixing ring 6 and a lower fixing ring 8, the outer diameters of the upper fixing ring 6 and the lower fixing ring 8 are the same as the inner diameter of the tube bundle cylinder 5, and 14 (optionally 10-18) sheets of the 120 degrees (optionally 100-140 degrees) of corrugated plate blades 7 are uniformly distributed.
The secondary demisting element 2 comprises a secondary guide vane cover cylinder 9, a secondary flat guide vane 11 with an outlet angle of 40 degrees (optionally 30-60 degrees) and a secondary blind plate 10, the outer diameter of the secondary guide vane cover cylinder 9 is the same as the inner diameter of the tube bundle cylinder 5, 18 (optionally 12-24) pieces of secondary flat guide vanes 11 are uniformly distributed on the secondary blind plate 10 along the circumferential direction, and the secondary flat guide vanes 11 and the secondary blind plate 10 are coaxially assembled with the secondary guide vane cover cylinder 9.
The three-stage demisting element 3 comprises a three-stage guide vane cover cylinder 12, three-stage flat guide vanes 14 with outlet angles of 40 degrees (optionally 30 degrees to 60 degrees) and three-stage blind plates 13, the outer diameter of the three-stage guide vane cover cylinder 12 is the same as the inner diameter of the tube bundle cylinder 5, the three-stage flat guide vanes 14 are uniformly distributed on the three-stage blind plates 13 in the circumferential direction by 24 pieces (optionally 20 pieces to 30 pieces), and the three-stage flat guide vanes 14 and the three-stage blind plates 13 are coaxially assembled with the three-stage guide vane cover cylinder 12.
The four-stage demisting element comprises a four-stage guide vane cover cylinder 15, four-stage flat guide vanes 17 with an outlet angle of 30 degrees (optionally 20 degrees to 40 degrees) and four-stage blind plates 16, the outer diameter of the four-stage guide vane cover cylinder 15 is the same as the inner diameter of the tube bundle cylinder 5, 24 (optionally 20 to 30) pieces of the four-stage flat guide vanes 17 are uniformly distributed on the four-stage blind plates 16 along the circumferential direction, and the four-stage flat guide vanes 17 and the four-stage blind plates 16 are coaxially assembled with the four-stage guide vane cover cylinder 15.
The working principle is as follows: according to the requirements of specific working conditions, a multistage combined type tubular demister is arranged in a wet flue gas desulfurization system, a large number of fog drops still remain in the purified flue gas after spraying absorption, wherein the fog drops comprise water fog, sulfuric acid fog drops which are not removed and generated by sulfur trioxide when contacting water, calcium sulfate and calcium sulfite liquid drops generated by desulfurization reaction, and the like, the flue gas enters the multistage combined type tubular demister through a conveying pipeline, firstly enters a tube bundle cylinder 5, passes through 14 (optionally 10-18) corrugated plate blades 7 with the angle of 120 degrees (optionally 100-140 degrees) when flowing through a first-stage demisting element 1, and utilizes the inertial separation principle, the fog drops with the particle size of more than 300 mu m in the flue gas deviate from an initial motion track under the action of inertia force and are separated towards the surface of the corrugated plate blades 7 with the angle of 120 degrees (optionally 100-140 degrees) due to the poor following performance of the motion of the fog drops along with, a liquid film is formed on the surface of the 120 DEG (optionally, 100 DEG to 140 DEG) corrugated plate blade 7 by liquid drops, and when the liquid film is accumulated to a certain thickness, the liquid film flows out through the bottom of the tube bundle cylinder 5; the flue gas which is subjected to primary separation by the primary demisting element 1 continuously flows to the secondary demisting element 2 along the tube bundle cylinder 5, and a strong swirling flow field is formed after the flue gas passes through a secondary flat guide vane 11 with an outlet angle of 40 degrees (optionally 30-60 degrees), and fine liquid drops are thrown to the wall surface of the tube bundle cylinder 5 by utilizing the centrifugal separation principle, so that the fine liquid drops are captured and separated; because the third-stage demisting element 3 is in the natural cyclone length range of the second-stage demisting element 2, when the flue gas flows into the second-stage demisting element 2, the residual tangential speed of the flue gas is fully utilized to further swirl, a strongly selected flow field can be obtained under the condition of minimum pressure drop loss, at the moment, under the secondary swirling action of the flat guide vane 14 with the outlet angle of 40 degrees (optionally 30-60 degrees), the fog drops with the particle size of more than 30 mu m in the flue gas are thrown to the third-stage guide vane cover cylinder 12 by huge centrifugal force in the strongly swirling flow field to realize separation, and the separated fog drops are gathered to form a liquid film and then flow to the inner wall of the tube bundle cylinder 5 from the third-stage guide vane cover cylinder 12 to be; the ultra-fine liquid drops which are not separated in the flue gas continuously flow to the four-level demisting element 4 along the tube bundle cylinder 5 after passing through the three-level demisting element 3, and similarly, because the four-stage demisting element 4 is in the natural cyclone length range of the three-stage demisting element 3, the smoke can also make full use of the residual tangential velocity of the smoke when flowing into the four-stage demisting element 4 to further swirl, so as to ensure that an ideal strong cyclone field is obtained under the condition of minimum pressure drop loss, under the third swirling action of 24 (optionally, 20-30) four-stage flat guide vanes 17 with outlet angles of 30 degrees (optionally, 20-40 degrees), fog drops with particle sizes larger than 10 μm in the flue gas are thrown to a four-stage guide vane cover cylinder 15 to realize separation under the action of huge centrifugal force in a strong swirling flow field, and the separated fog drops are gathered to form a liquid film and then flow to the inner wall of the tube bundle cylinder 5 from the four-stage guide vane cover cylinder 15 to be discharged. So far, the flue gas that contains the droplet realizes the accurate separation to different hierarchical particle size droplets under the synergism of one-level defogging element 1, second grade defogging element 2, tertiary defogging element 3 and level four defogging element 4, realizes the ultralow ultra-clean emission of flue gas with the droplet separation operation energy consumption of minimum.
As described above, a detailed description of preferred embodiments of the present invention has been given to enable those skilled in the art to make and practice the present invention. Although the present invention has been described with reference to exemplary embodiments, those skilled in the art will appreciate that various modifications and changes can be made in the present invention without departing from the spirit or scope of the invention described in the appended claims. Thus, the present invention is not intended to be limited to the particular embodiments shown and described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a combined tubular defroster of multistage which characterized in that: including tube bank barrel (5), one-level defogging element (1), second grade defogging element (2), tertiary defogging element (3) and level four defogging element (4) from down up coaxial arranging tube bank barrel (5) inside in proper order.
2. The multi-stage combination type pipe mist eliminator of claim 1, wherein: one-level defogging element (1) includes buckled plate blade (7), upper fixed ring (6) and lower fixed ring (8), and the external diameter of upper fixed ring (6) and lower fixed ring (8) is the same with the internal diameter of tube bank barrel (5), and 14 pieces are evenly arranged in buckled plate blade (7), and one-level defogging element (1) coaxial assembly is just apart from tube bank barrel (5) bottom 300mm to tube bank barrel (5) inside.
3. The multi-stage combination type pipe mist eliminator of claim 2 wherein: the corrugated plate blade (7) comprises a first section, a second section and a third section, and the included angle between the first section and the second section is 120 degrees.
4. The multi-stage combination type pipe mist eliminator of claim 1, wherein: the second grade defogging component includes second grade stator blade cover section of thick bamboo (9), second grade flat stator blade (11) and second grade blind plate (10), the external diameter of second grade stator blade cover section of thick bamboo (9) is the same with the internal diameter of tube bank barrel (5), second grade flat stator blade (11) evenly arranges 18 along the circumferencial direction on second grade blind plate (10), second grade flat stator blade (11) and second grade blind plate (10) are with the coaxial assembly of second grade stator blade cover section of thick bamboo (9), the coaxial assembly of second grade defogging component (2) is 240mm to the inside distance that just keeps away one-level defogging component (1) of tube bank barrel (5).
5. The multi-stage combination type pipe mist eliminator of claim 4 wherein: the outlet angle of the secondary flat guide vane (11) is 40 degrees.
6. The multi-stage combination type pipe mist eliminator of claim 1, wherein: the three-level demisting element (3) comprises a three-level guide vane cover cylinder (12), three-level flat guide vanes (14) and three-level blind plates (13), the outer diameter of the three-level guide vane cover cylinder (12) is the same as the inner diameter of the tube bundle cylinder (5), 24 three-level flat guide vanes (14) are uniformly distributed on the three-level blind plates (13) along the circumferential direction, the three-level flat guide vanes (14) and the three-level blind plates (13) are coaxially assembled with the three-level guide vane cover cylinder (12), and the three-level demisting element (3) is coaxially assembled to the inside of the tube bundle cylinder (5) and is 260mm away from the two-level demisting.
7. The multi-stage combination type pipe mist eliminator of claim 6 wherein: the outlet angle of the three-stage flat guide vane (14) is 40 degrees.
8. The multi-stage combination type pipe mist eliminator of claim 1, wherein: level four defogging element (4) are including level four stator cover section of thick bamboo (15), level four flat stator (17) and level four blind plate (16), the external diameter of level four stator cover section of thick bamboo (15) is the same with the internal diameter of tube bank barrel (5), level four flat stator (17) evenly arrange 24 pieces along the circumferencial direction on level four blind plate (16), level four flat stator (17) and level four blind plate (16) are 170mm with level four stator cover section of thick bamboo (15) coaxial Assembly, level four defogging element (4) are 170mm with the distance of level three defogging element (3), export 400mm apart from tube bank barrel (5) simultaneously.
9. The multi-stage combination type pipe mist eliminator of claim 8 wherein: the outlet angle of the four-stage flat guide vane (17) is 30 degrees.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921649268.2U CN210845562U (en) | 2019-09-30 | 2019-09-30 | Multistage combined tubular defroster |
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| CN201921649268.2U CN210845562U (en) | 2019-09-30 | 2019-09-30 | Multistage combined tubular defroster |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111905455A (en) * | 2020-08-01 | 2020-11-10 | 内蒙古高原蓝节能环保科技有限公司 | Tube bundle type dust and mist removing device |
| CN112023534A (en) * | 2020-08-01 | 2020-12-04 | 内蒙古高原蓝节能环保科技有限公司 | Multistage cyclone tube bundle defogging barrel |
| CN112569697A (en) * | 2019-09-30 | 2021-03-30 | 大唐环境产业集团股份有限公司 | Multistage combined tubular defroster |
-
2019
- 2019-09-30 CN CN201921649268.2U patent/CN210845562U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112569697A (en) * | 2019-09-30 | 2021-03-30 | 大唐环境产业集团股份有限公司 | Multistage combined tubular defroster |
| CN112569697B (en) * | 2019-09-30 | 2024-10-15 | 大唐环境产业集团股份有限公司 | Multistage combined type tubular demister |
| CN111905455A (en) * | 2020-08-01 | 2020-11-10 | 内蒙古高原蓝节能环保科技有限公司 | Tube bundle type dust and mist removing device |
| CN112023534A (en) * | 2020-08-01 | 2020-12-04 | 内蒙古高原蓝节能环保科技有限公司 | Multistage cyclone tube bundle defogging barrel |
| CN112023534B (en) * | 2020-08-01 | 2024-05-10 | 内蒙古高原蓝节能环保科技有限公司 | Multistage cyclone tube bundle demisting cylinder |
| CN111905455B (en) * | 2020-08-01 | 2024-05-31 | 内蒙古高原蓝节能环保科技有限公司 | A tube bundle type dust and mist remover |
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