CN108212071B - Bubble cap and bubble cap tower - Google Patents
Bubble cap and bubble cap tower Download PDFInfo
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- CN108212071B CN108212071B CN201810267933.5A CN201810267933A CN108212071B CN 108212071 B CN108212071 B CN 108212071B CN 201810267933 A CN201810267933 A CN 201810267933A CN 108212071 B CN108212071 B CN 108212071B
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- 238000009423 ventilation Methods 0.000 claims abstract description 78
- 238000013022 venting Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 58
- 239000000779 smoke Substances 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 14
- 238000006243 chemical reaction Methods 0.000 abstract description 11
- 206010015137 Eructation Diseases 0.000 abstract description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 64
- 239000003546 flue gas Substances 0.000 description 64
- 239000007789 gas Substances 0.000 description 29
- 239000012535 impurity Substances 0.000 description 16
- 238000001914 filtration Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/32—Packing elements in the form of grids or built-up elements for forming a unit or module inside the apparatus for mass or heat transfer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
-
- 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
- B01D53/75—Multi-step processes
-
- 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
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention provides a bubble cap and a bubble cap tower, and relates to the technical field of purifying devices. The bubble cap comprises a cap body, wherein a plurality of ventilation caps protruding outwards are arranged on the cap body along the circumferential direction of the cap body, ventilation grooves are formed in the ventilation caps, the ventilation grooves are communicated with the inside of the cap body, and the notch of each ventilation groove faces the same as the air inlet of the cap body; a plurality of vent holes are arranged on the side wall of the vent groove and close to the notch along the circumferential direction of the notch; the bubble cap tower comprises a tower body and the bubble caps, wherein a plurality of tower plates are arranged in the tower body along the height direction of the tower body, clamping grooves are formed in the tower plates, clamping arms are arranged at the free end parts of the gas raising pipes of the bubble caps, and the clamping arms are matched with the clamping grooves. The arrangement of the ventilation caps greatly increases the density of ventilation holes in the bubble cap, improves the cutting effect on smoke, increases the contact reaction area of liquid and the chopped smoke bubbles, and correspondingly improves the purifying effect.
Description
Technical Field
The invention relates to the technical field of purifying devices, in particular to a bubble cap and a bubble cap tower.
Background
In order to remove impurities in the flue gas, a bubble cap tower is generally selected, a plurality of horizontal tower plates are arranged in the bubble cap tower, a plurality of gas risers for the flue gas to pass through are arranged on the tower plates, bubble caps with tooth gaps or small grooves at the bottom edges are respectively covered on the gas risers, and overflow pipes are arranged on the gas risers; when in operation, liquid continuously enters from the upper part of the tower, descends from the overflow pipe to each plate through the overflow pipe, and accumulates liquid layers on each plate to form a liquid seal, flue gas enters from the bottom of the tower, is dispersed into small bubbles through tooth gaps or small grooves on the bottom edge of the bubble cap, fully contacts with the liquid, passes through the liquid layers to reach the liquid level, then ascends into the plate on the upper layer, and fully contacts and reacts with the liquid to remove impurities in the flue gas.
The bubble cap is a main component of the bubble cap tray, and mainly comprises a circular bubble cap and a strip bubble cap, wherein the bottom of the circular side wall or the strip side wall of the bubble cap is provided with tooth slits or small grooves, and the flue gas is sprayed out through the tooth slits or the small grooves to form small-volume bubbles so as to increase the contact area of the flue gas and liquid and correspondingly improve the removal rate of impurities in the flue gas by the liquid.
In the existing circular bubble cap or strip bubble cap, the tooth slits or small grooves are arranged along the periphery of the bottom of the side wall of the bubble cap, the occupied volume of the bubble cap is large, the number of the tooth slits or small grooves is small, the contact reaction of the smoke passing through the tooth slits or small grooves with the liquid is insufficient, and the removal rate of the liquid to the impurities in the smoke is low.
Disclosure of Invention
The invention aims to provide a bubble cap and a bubble cap tower, which are used for solving the technical problems that in a circular bubble cap or a strip bubble cap in the prior art, tooth gaps or small grooves are arranged along the periphery of the bottom of the side wall of the bubble cap, the occupied volume of the bubble cap is large, the number of the tooth gaps or the small grooves is small, the contact reaction of flue gas with liquid after passing through the tooth gaps or the small grooves is insufficient, and the removal rate of the liquid to impurities in the flue gas is low.
The invention provides a bubble cap, which comprises a cap body, wherein a plurality of vent caps protruding outwards are arranged on the cap body along the circumferential direction of the cap body, vent grooves are formed in the vent caps, the vent grooves are communicated with the inside of the cap body, and the notch of each vent groove faces the same as the air inlet of the cap body; the side wall of the ventilation groove is provided with a plurality of ventilation holes along the circumference of the notch at a position close to the notch.
Further, the cross section of the cover body and the cross section of the ventilation cap are rectangular, the side wall of the short side in the cross section of the ventilation cap is fixedly connected with the side wall of the long side in the cross section of the cover body, and the ventilation groove is communicated with the inside of the cover body.
Further, the position of the ventilation groove close to the bottom of the groove is communicated with the inside of the cover body.
Further, the bottom of the ventilation groove is coplanar with the bottom of the cover body.
Further, the number of the ventilation caps is eight, four ventilation caps are arranged on the side wall where one long side is located in the section of the cover body, and the other four ventilation caps are arranged on the side wall where the other long side is located in the section of the cover body.
Further, four ventilation caps on the same side wall are uniformly distributed along the length direction of the side wall.
Further, the plurality of vent holes are rectangular, and the plurality of vent holes are uniformly distributed along the circumference of the vent groove opening.
Further, a gas lift pipe is fixedly connected to the cover body, and the gas lift pipe is inserted into the cover body.
Further, the shape of the gas lift pipe is matched with that of the cover body, and the side wall of the gas lift pipe is matched with and in sealing connection with the side wall of the cover body.
Another object of the present invention is to provide a bubble cap tower, which comprises a tower body and the bubble cap, wherein a plurality of tower plates are arranged in the tower body along the height direction of the tower body, clamping grooves are arranged on the tower plates, clamping arms are arranged at the free end parts of the gas raising pipes of the bubble cap, and the clamping arms are matched with the clamping grooves, and the bubble cap tower has all the technical effects of the bubble cap.
The bubble cap and the bubble cap tower have the beneficial effects that:
the invention provides a bubble cap and a bubble cap tower, wherein the bubble cap comprises a cap body for allowing smoke in the bubble cap tower to flow in, and a bubble cap provided with a ventilation groove for allowing the smoke to circulate, and the bubble cap is provided with a ventilation hole for allowing the smoke to escape and for chopping the smoke; the bubble cap tower comprises a tower body serving as a shell, a tower plate used for bearing liquid and bubble caps and a clamping groove used for being clamped with an air rising pipe on the bubble caps, wherein the tower body serves as a separation place.
When the tower plate is used, the plurality of tower plates are fixedly arranged in the tower body, one end of the air charging pipe is connected with the cover body, the other end of the air charging pipe is provided with the clamping arm, the clamping arm is clamped into the clamping groove of the tower plate, the connection between the air charging pipe and the tower plate is completed, and the cover body is detachably and fixedly arranged on the tower plate through the air charging pipe; introducing liquid from the upper part of the tower body, enabling the liquid to sequentially flow through a plurality of tower plates from top to bottom, and forming a liquid sealing layer on the tower plates under the barrier effect of the tower plates and the overflow plate, wherein the vent holes on the cover body are immersed in the liquid; the flue gas to be filtered is introduced into the tower body from the lower part of the tower body, the flue gas enters the cover body from the lower part of the tower plate through the gas charging pipe, flows into the ventilation groove of the ventilation cap, forms a space for containing the flue gas between the ventilation cap and the liquid level, and the flue gas in the space is downwards extruded with the liquid under the action of pressure until the flue gas escapes from the ventilation groove at the vent hole, the flue gas is broken into small bubbles through the cutting of the vent hole, the liquid fully contacts with the liquid in the process of escaping the liquid from the outer surface of the small bubbles, the liquid reacts and removes impurities in the flue gas, the filtered gas escapes the liquid to flow upwards in the tower body, and enters the next layer of tower plate for secondary filtration and purification until reaching the upper part of the tower body, and is discharged from the vent hole to complete the filtration and purification of the flue gas.
The density of the vent holes on the tower plate directly determines the contact reaction area of the flue gas and the liquid after the flue gas passes through the cutting of the vent holes, and further determines the removal rate of the liquid to impurities in the flue gas, wherein when the areas are the same, the larger the density of the vent holes is, the larger the crushing degree of the flue gas after passing through the vent holes is cut, the larger the contact reaction area of the corresponding flue gas and the liquid is, and the higher the removal rate of the liquid to impurities in the flue gas is. The air vent is arranged at the bottom of the side wall of the bubble cap, the arrangement interval of the air vent is the same, the density of the air vent is in direct proportion to the circumference of the side wall of the bubble cap, compared with the prior art, the air vent is only arranged at the periphery of the side wall of the cover body, which is close to the air inlet, a plurality of outwards protruding air vent caps are arranged on the cover body, the bottom of the side wall of the periphery of each air vent cap is provided with the air vent, at the moment, the circumference of the bubble cap is equal to the sum of the circumference of the air vent cap and the circumference of the cover body, and when the bubble cap occupies the same volume (the same cross section area), compared with the prior art, the arrangement of the air vent caps greatly increases the density of the air vent in the bubble cap, improves the cutting effect on the flue gas, increases the contact reaction area of the liquid and the chopped flue gas bubbles, and correspondingly improves the purifying effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a three-dimensional structure of a bubble cap with a gas riser connected thereto according to an embodiment of the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of a bubble cap with a gas riser connected thereto according to an embodiment of the present invention;
FIG. 3 is a schematic view of a three-dimensional structure of a bubble cap with a gas riser connected thereto according to an embodiment of the present invention;
fig. 4 is a schematic three-dimensional structure of a blister unconnected to a riser provided by an embodiment of the present invention.
Icon: 1-a cover body; 11-air inlet; 2-a ventilation cap; 21-a vent slot; 22-vent holes; 3-riser; 31-snap arms.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The embodiment provides a bubble cap, as shown in fig. 4, comprising a cover body 1, wherein a plurality of vent caps 2 protruding outwards are arranged on the cover body 1 along the circumferential direction of the cover body, vent grooves 21 are formed in the vent caps 2, the vent grooves 21 are communicated with the inside of the cover body 1, and the notch of each vent groove 21 faces the same as the air inlet 11 of the cover body 1; a plurality of ventilation holes 22 are provided in the side wall of the ventilation groove 21 at positions close to the notch in the circumferential direction of the notch.
The embodiment also provides a bubble cap tower, which comprises a tower body and the bubble caps, wherein a plurality of tower plates are arranged in the tower body along the height direction of the tower body, clamping grooves are formed in the tower plates, clamping arms 31 are arranged at the free end parts of the riser pipes 3 of the bubble caps, and the clamping arms 31 are matched with the clamping grooves.
The bubble cap and the bubble cap tower provided by the embodiment, wherein the bubble cap comprises a cover body 1 for allowing smoke in the bubble cap tower to flow in, and a bubble cap provided with a ventilation groove 21 for allowing the smoke to circulate, and the bubble cap is provided with a ventilation hole 22 for allowing the smoke to escape and cutting up the smoke; the bubble cap tower comprises a tower body serving as a shell, a tower plate used for bearing liquid and bubble caps and a clamping groove used for being clamped with the riser pipe 3 on the bubble cap, wherein the tower body serves as a separation place.
When the novel gas-filled tower is used, a plurality of tower plates are fixedly arranged in the tower body, one end of the gas-filled pipe is connected with the cover body 1, the other end of the gas-filled pipe is provided with the clamping arm 31, the clamping arm 31 is clamped into the clamping groove of the tower plate, the connection between the gas-filled pipe and the tower plate is completed, and the cover body 1 is detachably and fixedly arranged on the tower plate through the gas-filled pipe; liquid is introduced from the upper part of the tower body, the liquid sequentially flows through a plurality of tower plates from top to bottom, and a liquid sealing layer is formed on the tower plates under the barrier effect of the tower plates and the overflow plate, wherein the vent hole 22 on the cover body 1 is immersed in the liquid; the flue gas to be filtered is introduced into the tower body from the lower part of the tower body, the flue gas enters the cover body 1 from the lower part of the tower plate through the gas charging pipe, flows into the ventilation groove 21 of the ventilation cap 2, forms a space for containing the flue gas between the ventilation cap 2 and the liquid level, and the flue gas in the space is downwards extruded with the increase of the liquid under the action of pressure until the flue gas escapes from the ventilation groove 21 from the ventilation holes, the flue gas is crushed into small bubbles through the cutting of the ventilation holes, the liquid fully contacts with the liquid in the process of escaping the liquid from the outer surfaces of the small bubbles, the liquid reacts and removes impurities in the flue gas, the filtered gas escapes the liquid to continue to flow upwards in the tower body, and enters the bubble cap on the next layer of tower plate for secondary filtration and purification until the flue gas reaches the upper part of the tower body, and is discharged from the gas outlet, so that the filtration and purification of the flue gas are completed.
The density of the vent holes 22 on the tower plate directly determines the contact reaction area of the flue gas and the liquid after the flue gas passes through the vent holes 22, and further determines the removal rate of the liquid to impurities in the flue gas, wherein when the density of the vent holes 22 is larger, the degree of fragmentation of the flue gas after passing through the vent holes 22 is larger, the contact reaction area of the corresponding flue gas and the liquid is larger, and the removal rate of the liquid to impurities in the flue gas is higher. When the vent holes 22 are arranged at the bottom of the side wall of the bubble cap, the density of the vent holes 22 is in direct proportion to the circumference of the side wall of the bubble cap, compared with the prior art, the vent holes 22 are only arranged on the side wall of the bubble cap 1 and close to the periphery of the air inlet 11, a plurality of vent caps 2 protruding outwards are arranged on the bubble cap 1, the bottom of the side wall of the periphery of each vent cap 2 is provided with the vent holes 22, at the moment, the circumference of the bubble cap is equal to the sum of the circumference of the vent cap 2 and the circumference of the bubble cap 1, and when the bubble cap occupies the same volume (the same cross section area), compared with the prior art, the density of the vent holes 22 in the bubble cap is greatly increased, the cutting effect on flue gas is improved, the contact reaction area of liquid and the chopped flue gas bubbles is increased, and the purifying effect is correspondingly improved.
Specifically, as shown in fig. 4, the length b and the width a of the ventilation caps 2 and the spacing between two adjacent ventilation caps 2 are C, and the width d of the cover 1, the perimeter c1=8a+6c+16b+2d of the blister in this embodiment may be set; in the prior art, when the outline sectional areas are the same, the perimeter of the bubble cap C2=8a+6c+4b+2d, and C1-C2=12b, namely, the perimeter of the bubble cap provided with the ventilation cap 2 is longer than the perimeter of the bubble cap in the prior art by 12b, the number of the ventilation holes 22 is correspondingly increased, the density is increased, the flue gas cutting effect is good, the contact reaction area between the flue gas bubbles and the liquid after the corresponding cutting is increased, and the impurity removal effect of the liquid in the flue gas is good.
Specifically, in this embodiment, as shown in fig. 1 to 4, the cross sections of the cover body 1 and the ventilation cap 2 may be rectangular, the side wall of the ventilation cap 2 in the cross section is fixedly connected with the side wall of the cover body 1 in the cross section in which the long side is located, and the ventilation groove 21 is communicated with the inside of the cover body 1. Firstly, when the circumferences are equal, the area of the circle is the largest, when the occupied space of the bubble caps is the same, the circumferences of the rectangular bubble caps are larger than those of the round bubble caps, the density of the ventilation holes 22 is larger than that of the round bubble caps, and the impurity removing effect of liquid on smoke is better; in addition, as shown in the above calculation, in this embodiment, the perimeter of the blister is 16b larger than that of the rectangular blister in the prior art, wherein b is the length of the vent cap 2 protruding outwards from the cover body 1, when the side wall of the cross section of the vent cap 2 where the short side is located is connected with the side wall of the cover body 1, the long side of the vent cap 2 is the length of the vent cap 2 protruding from the cover body 1, and the length of the long side of the vent cap 2 is larger than that of the short side, then compared with the prior art, the perimeter length is larger, and accordingly, the vent hole 22 is provided with a larger density, and the impurity removing effect of the liquid on the flue gas is better.
In this embodiment, as shown in fig. 1, the vent groove 21 communicates with the inside of the cover 1 at a position near the bottom of the groove. The flue gas gets into in the cover body 1, in the intercommunication department entering ventilation groove 21 of ventilation groove 21 and cover body 1, the position that ventilation groove 21 is close to the tank bottom communicates with the inside of cover body 1, can ensure that the flue gas gets into in the ventilation groove 21 and escapes in the air vent 22 of ventilation groove 21 notch, in order to realize the cutting action of air vent 22, when the depth of reduction ventilation groove 21 and cover body 1 intercommunication department submergence depth in liquid is greater than the degree of depth of air vent 22, the flue gas directly escapes outside the cover body 1 from the intercommunication department, do not pass through the cutting of air vent 22, the contact reaction area of flue gas bubble and liquid is less, the poor condition of impurity removal rate in the liquid to the flue gas takes place.
In this embodiment, as shown in fig. 3, the bottom of the ventilation groove 21 and the bottom of the cover 1 may be coplanar. The flue gas enters the cover body 1 and flows into the vent groove 21 through the communication part, the bottom of the vent groove 21 is coplanar with the bottom of the cover body 1, so that the retention and blockage of the flue gas in a bevel space formed by the vent groove 21 and the bottom of the cover body 1 can be reduced, and meanwhile, the resistance of the flue gas when flowing in the cover body 1 and the vent groove 21 can be effectively reduced, thereby improving the smoothness of the flue gas escaping from the vent groove 21 and reducing the energy loss of the whole equipment.
Specifically, in this embodiment, as shown in fig. 1 to 4, there may be eight ventilation caps 2, where four ventilation caps 2 are disposed on a side wall where one long side is located in the cross section of the cover 1, and another four ventilation caps 2 are disposed on a side wall where another long side is located in the cross section of the cover 1. Here, the number of the ventilation caps 2 may be three, four, five, or the like, in addition to eight.
In this embodiment, as shown in fig. 1-4, four ventilation caps 2 on the same sidewall may be uniformly distributed along the length of the sidewall. The four ventilation caps 2 are uniformly distributed along the length direction of the side wall of the cover body 1, the ventilation holes 22 on the adjacent ventilation caps 2 are correspondingly and uniformly distributed, the interference among the smoke bubbles which are cut and escaped through the ventilation holes 22 is less, and the smoke bubbles can fully contact and react with liquid; the distance between the ventilation caps 2 is reduced, the distance between the ventilation holes 22 is relatively short, and the smoke in different ventilation caps 2 is subjected to interference influence after being cut and escaped through the ventilation holes 22, so that the smoke is insufficient in contact with liquid, and the poor impurity removal effect of the liquid on the smoke is caused.
Specifically, in this embodiment, as shown in fig. 1, 2 and 4, the plurality of ventilation holes 22 may be rectangular, and the plurality of ventilation holes 22 are uniformly distributed along the circumference of the notch of the ventilation groove 21. When the flue gas passes through the vent hole 22, the side wall of the vent hole 22 cuts the flue gas, and the side wall in the rectangular vent hole 22 is straight or folded, so that the flue gas can be effectively cut, and the flue gas is cut into a plurality of flue gas bubbles.
The shape of the vent hole 22 may be a polygon, a bellows shape, or the like, in addition to the rectangular shape described above.
In this embodiment, as shown in fig. 1 to 3, a gas lift tube 3 may be fixedly connected to the cover 1, and the gas lift tube 3 is inserted into the cover 1. The gas lift pipe 3 is fixedly connected with the cover body 1 into a whole, and when the cover body 1 is installed, the gas lift pipe 3 is only required to be connected with the tower plate, so that the installation is convenient; the draft tube 3 inserts inside the cover body 1, can effectively ensure that the flue gas that flows through draft tube 3 can get into inside the cover body 1, later escapes through the air vent 22 on the ventilation cap 2, reduces the emergence of flue gas from the gas tube export condition of escaping.
Specifically, in this embodiment, as shown in fig. 1 and 2, the gas riser 3 may be matched with the shape of the housing 1, and the sidewall of the gas riser 3 is matched with and hermetically connected to the sidewall of the housing 1. The side wall of the riser tube 3 is matched with the side wall of the cover body 1 in shape and is in sealing connection, and the flue gas entering the gas charging tube can completely flow into the cover body 1, so that the overflow of the flue gas from the joint of the gas charging tube and the cover body 1 is reduced, and the vent hole 22 cannot cut.
Specifically, as shown in fig. 1, the draft tube 3 may be integrally formed with the housing 1.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the technical solutions according to the embodiments of the present invention.
Claims (10)
1. The bubble cap is characterized by comprising a cap body (1), wherein a plurality of vent caps (2) protruding outwards are arranged on the cap body (1) along the circumferential direction of the cap body, vent grooves (21) are formed in the vent caps (2), the vent grooves (21) are communicated with the interior of the cap body (1), and the notch of each vent groove (21) faces the same as the air inlet (11) of the cap body (1); a plurality of vent holes (22) are formed in the side wall of the vent groove (21) at positions close to the notch along the circumferential direction of the notch.
2. The bubble cap according to claim 1, wherein the cross sections of the cover body (1) and the ventilation cap (2) are rectangular, the side wall of the short side in the cross section of the ventilation cap (2) is fixedly connected with the side wall of the long side in the cross section of the cover body (1), and the ventilation groove (21) is communicated with the inside of the cover body (1).
3. A blister according to claim 1, characterized in that the venting groove (21) communicates with the interior of the housing (1) near the groove bottom.
4. A blister according to claim 3, characterized in that the bottom of the ventilation groove (21) is coplanar with the bottom of the cover (1).
5. A blister according to claim 2, wherein the number of ventilation caps (2) is eight, four of the ventilation caps (2) being provided on the side wall of one long side of the cross-section of the housing (1), and the other four ventilation caps (2) being provided on the side wall of the other long side of the cross-section of the housing (1).
6. A blister according to claim 5, characterized in that four of said ventilation caps (2) on the same side wall are uniformly distributed along the length of said side wall.
7. A blister according to claim 1, characterized in that the plurality of ventilation holes (22) are rectangular and the plurality of ventilation holes (22) are evenly distributed along the circumference of the slot opening of the ventilation slot (21).
8. A blister according to any of claims 1-7, characterized in that a gas riser (3) is fixedly connected to the housing (1), said gas riser (3) being inserted into the interior of the housing (1).
9. A blister according to claim 8, characterized in that the gas-rise tube (3) matches the shape of the cover (1) and the side walls of the gas-rise tube (3) cooperate and are sealingly connected with the side walls of the cover (1).
10. A bubble cap tower, characterized by, including tower body and the bubble cap of claim 8 or 9, be provided with a plurality of column plates in the tower body along its direction of height, be equipped with the joint groove on the column plate, the free end tip of riser (3) of bubble cap is equipped with joint arm (31), joint arm (31) with joint groove assorted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810267933.5A CN108212071B (en) | 2018-03-28 | 2018-03-28 | Bubble cap and bubble cap tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810267933.5A CN108212071B (en) | 2018-03-28 | 2018-03-28 | Bubble cap and bubble cap tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108212071A CN108212071A (en) | 2018-06-29 |
| CN108212071B true CN108212071B (en) | 2024-02-20 |
Family
ID=62660248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810267933.5A Active CN108212071B (en) | 2018-03-28 | 2018-03-28 | Bubble cap and bubble cap tower |
Country Status (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109433151B (en) * | 2018-12-20 | 2024-03-19 | 中冶焦耐(大连)工程技术有限公司 | High-efficiency combined type filler tower tray |
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| GB668982A (en) * | 1950-03-30 | 1952-03-26 | Gilbert & Barker Mfg Co | Bubble cap assembly for fractionating towers and the like |
| GB731667A (en) * | 1952-01-17 | 1955-06-15 | North Thames Gas Board | Improvements relating to bubble cap columns |
| CN1050685A (en) * | 1989-10-01 | 1991-04-17 | 胡敏绍 | Bubble-cap |
| EP1364693A1 (en) * | 2002-05-17 | 2003-11-26 | Basf Aktiengesellschaft | Bubble cap tray |
| CN1506144A (en) * | 2002-12-11 | 2004-06-23 | �Ϻ���ͨ��ѧ | Super bubble-cap tower tray |
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| WO2013182268A1 (en) * | 2012-06-06 | 2013-12-12 | Linde Aktiengesellschaft | Scrubber column and method for scrubbing a raw gas |
| CN203577359U (en) * | 2013-05-23 | 2014-05-07 | 肥城金塔机械科技有限公司 | Tower plate for gas-liquid contact device |
| CN203598676U (en) * | 2013-11-08 | 2014-05-21 | 黄河三角洲京博化工研究院有限公司 | Conical cylindrical sieve plate |
| CN208288027U (en) * | 2018-03-28 | 2018-12-28 | 山东天力节能环保工程有限公司 | Bubble-cap and bubble column |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB365657A (en) * | 1930-10-24 | 1932-01-25 | James Arthur Reavell | Improvements in bubble towers and the like fractionating columns |
| GB668982A (en) * | 1950-03-30 | 1952-03-26 | Gilbert & Barker Mfg Co | Bubble cap assembly for fractionating towers and the like |
| GB731667A (en) * | 1952-01-17 | 1955-06-15 | North Thames Gas Board | Improvements relating to bubble cap columns |
| CN1050685A (en) * | 1989-10-01 | 1991-04-17 | 胡敏绍 | Bubble-cap |
| EP1364693A1 (en) * | 2002-05-17 | 2003-11-26 | Basf Aktiengesellschaft | Bubble cap tray |
| CN1506144A (en) * | 2002-12-11 | 2004-06-23 | �Ϻ���ͨ��ѧ | Super bubble-cap tower tray |
| CN1962012A (en) * | 2006-11-01 | 2007-05-16 | 褚雅志 | Bubble cap integrated stereo sieve plate |
| WO2013182268A1 (en) * | 2012-06-06 | 2013-12-12 | Linde Aktiengesellschaft | Scrubber column and method for scrubbing a raw gas |
| CN203577359U (en) * | 2013-05-23 | 2014-05-07 | 肥城金塔机械科技有限公司 | Tower plate for gas-liquid contact device |
| CN203598676U (en) * | 2013-11-08 | 2014-05-21 | 黄河三角洲京博化工研究院有限公司 | Conical cylindrical sieve plate |
| CN208288027U (en) * | 2018-03-28 | 2018-12-28 | 山东天力节能环保工程有限公司 | Bubble-cap and bubble column |
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| Publication number | Publication date |
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| CN108212071A (en) | 2018-06-29 |
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