CN212999130U - Flue gas purifying device - Google Patents
Flue gas purifying device Download PDFInfo
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- CN212999130U CN212999130U CN202021387465.4U CN202021387465U CN212999130U CN 212999130 U CN212999130 U CN 212999130U CN 202021387465 U CN202021387465 U CN 202021387465U CN 212999130 U CN212999130 U CN 212999130U
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Abstract
The utility model provides a flue gas purification device, relate to the technical field of waste gas treatment, including the casing, be provided with the air intake on the bottom lateral wall of casing, the casing inside that the air intake corresponds has set gradually first flue gas current equalizer, packing layer, spray thrower, second flue gas current equalizer, inertial separator and air outlet from bottom to top, the bottom is provided with and receives the liquid pond in the casing, the cross position department of the outside lateral wall of the top of receiving the liquid pond and casing is provided with the pump, the pump leads to pipe and is connected with the spray thrower, first flue gas current equalizer is connected with the packing layer, the packing layer is connected with the spray thrower, the spray thrower is connected with second flue gas current equalizer, second flue gas current equalizer is connected with the inertial separator, inertial separator is connected with the air outlet; the utility model discloses can realize carrying out the purpose of getting rid of other pollutants such as particulate matter, tar, acid and/or alkaline gas in the flue gas to the treatment effeciency of flue gas has been improved.
Description
Technical Field
The utility model relates to an exhaust-gas treatment technical field relates to but not limited to a flue gas purification device.
Background
In the present society, no matter resident's house or industrial production, inevitably all can produce a large amount of flue gas, because the produced flue gas includes the gaseous pollutants such as hydrocarbon and oxynitride to and the smoke and dust of ash content, coal grain, oil droplet and pyrolysis product etc. of fuel, consequently, the flue gas is the pollutant that the composition is complicated to can cause combined pollution to the environment, thereby make how to purify the flue gas become the key problem that needs to solve at present urgently.
Among the prior art, the flue gas enters into the inside of first shell and the intermediate layer that the clearance of first shell and second shell constitutes respectively, divide into two the tunnel and filters, also uses the filter screen of the inside of first shell and the active carbon granule in the intermediate layer that the clearance of first shell and second shell constitutes to filter, and wherein the active carbon granule removes through the cooperation of push pedal, spring, filter sleeve, rivet, lug and frame.
Because only can use filter screen and active carbon granule to filter respectively among the prior art and correspond the flue gas to the filtering process of active carbon granule need can be realized with the help of the cooperation of a plurality of devices, leads to the filtration efficiency of flue gas not high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flue gas purification device to the not enough of existence among the above-mentioned prior art among the flue gas purification technique to use filter screen and active carbon particle to filter respectively corresponding flue gas among the solution prior art, and the filtering process of active carbon particle need just can realize and the not high problem of filtration efficiency who leads to the flue gas that leads to with the help of the cooperation of a plurality of devices.
In order to achieve the technical purpose, the embodiment of the present invention adopts the following technical solutions:
a flue gas purification device comprises a shell, wherein an air inlet is formed in the side wall of the bottom of the shell, a first flue gas flow equalizer, a packing layer, a sprayer, a second flue gas flow equalizer, an inertial separator and an air outlet are sequentially arranged in the shell corresponding to the air inlet from bottom to top, a liquid receiving pool is arranged at the bottom in the shell, a pump is arranged at the position of the intersection of the upper part of the liquid receiving pool and the outer side wall of the shell, and the pump is connected with the sprayer through a water pipe;
the first flue gas flow equalizer is connected with the packing layer, the packing layer is connected with the sprayer, the sprayer is connected with the second flue gas flow equalizer, the second flue gas flow equalizer is connected with the inertial separator, and the air outlet of the inertial separator corresponds to the air outlet.
Optionally, a smoke collection area is arranged inside the shell corresponding to the air inlet, and the first smoke flow equalizer is arranged right above the smoke collection area.
Optionally, the number of the filler layers and the number of the sprayers are equal and respectively comprise 1-n; wherein n is a positive integer greater than 1.
Optionally, the first flue gas flow equalizer and the second flue gas flow equalizer include a plurality of sparsely arranged holes, and the hole diameter of each hole is centimeter-level.
Optionally, the packing layer includes packing, a swirl plate, and a baffle.
Optionally, the air inlet and the air outlet are respectively provided with a fan.
Optionally, an oil receiving groove is arranged at a side corner of the shell, and the oil receiving groove is detachably connected with the corresponding side corner.
Optionally, the number of inertial separators is determined by the planar area of the interior of the housing and the planar area of each inertial separator.
Optionally, the material of the housing includes one of metal, plastic and glass fiber reinforced plastic.
The utility model has the advantages that: a flue gas purification device comprises a shell, wherein an air inlet is formed in the side wall of the bottom of the shell, a first flue gas flow equalizer, a packing layer, a sprayer, a second flue gas flow equalizer, an inertial separator and an air outlet are sequentially arranged in the shell corresponding to the air inlet from bottom to top, a liquid receiving pool is arranged at the bottom in the shell, a pump is arranged at the position of the intersection of the upper part of the liquid receiving pool and the outer side wall of the shell, and the pump is connected with the sprayer through a water pipe; the first flue gas flow equalizer is connected with the packing layer, the packing layer is connected with the sprayer, the sprayer is connected with the second flue gas flow equalizer, the second flue gas flow equalizer is connected with the inertial separator, and the inertial separator is connected with the air outlet. That is to say, the utility model discloses an use the spray solution that the spray thrower sprays to carry out the lotion to handle the flue gas after the concentration uniformity handles, realized the purpose of getting rid of other pollutants such as particulate matter, tar, acid gas and/or alkaline gas in the flue gas to the treatment effeciency of flue gas has been improved greatly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of a flue gas purification apparatus according to an embodiment of the present invention;
fig. 2 is a schematic view of each flue gas flow equalizer according to an embodiment of the present invention;
fig. 3 is a schematic distribution diagram of an inertial separator according to an embodiment of the present invention;
icon: 1-shell, 2-air inlet, 3-first flue gas flow equalizer, 4-first packing layer, 5-first sprayer, 6-second packing layer, 7-second sprayer, 8-second flue gas flow equalizer, 9-inertial separator, 10-air outlet, 11-liquid collecting pool, 12-pump and 13-water pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.
Here, the related terms in the present invention are explained:
a rotational flow plate: the rotational flow plate utilizes the principle that the air flow generates rotary motion when passing through the blades of the plate, can effectively perform the processes of defoaming, washing, quick chemical absorption, humidification, cooling and the like under the action of centrifugal force, and has the advantages of high load, pressure reduction, difficulty in blockage, wider elasticity and the like.
Baffle plate: the baffle plate is a plate for changing the flow direction of fluid, is commonly used for designing a shell pass medium flow passage of a shell-and-tube heat exchanger, and determines the number of the baffle plates according to the property and the flow of the medium and the size of the heat exchanger; the baffle plate can improve the heat transfer effect and also plays a role in supporting the tube bundle; the baffle plate has two types of arches and disc-circular rings, and the arch baffle plate comprises a single arch, a double arch and a triple arch.
Fig. 1 is a schematic view of a flue gas purification device provided by an embodiment of the present invention, as shown in fig. 1, this flue gas purification device includes: the device comprises a shell 1, an air inlet 2, a first flue gas flow equalizer 3, a first packing layer 4, a first sprayer 5, a second packing layer 6, a second sprayer 7, a second flue gas flow equalizer 8, an inertial separator 9, an air outlet 10, a liquid collecting pool 11, a pump 12 and a water pipe 13.
Wherein, the gas outlet of the first flue gas flow equalizer 3 is connected with the gas inlet of the first packing layer 4, the gas outlet of the first packing layer 4 is connected with the gas inlet of the first sprayer 5, the gas outlet of the first sprayer 5 is connected with the gas inlet of the second packing layer 6, the gas outlet of the second packing layer 6 is connected with the gas inlet of the second sprayer 7, the gas outlet of the second sprayer 7 is connected with the gas inlet of the second flue gas flow equalizer 8, the gas outlet of the second flue gas flow equalizer 8 is connected with the gas inlet of the inertial separator 9, the gas outlet of the inertial separator 9 corresponds to the gas outlet 10 of the shell 1, the liquid receiving pool 11 is arranged at the inner bottom of the shell 1 and can be detachably connected with the inner bottom of the shell 1, a pump 12 is arranged at the intersection position of the upper part of the liquid receiving pool 11 and the outer side wall of the shell 1, and the pump 12 is respectively connected with the first sprayer 5 and the.
In the embodiment of the present invention, the material of the housing 1 may include one of metal, plastic and glass fiber reinforced plastic; alternatively, the housing 1 may be tank-shaped or cylindrical.
In the embodiment of the utility model, the flue gas entering from the air inlet 2 can comprise particulate matters, oil drops, ozone, acid gas, alkaline gas, ozone and the like; a smoke collecting area is arranged in the shell 1 corresponding to the air inlet 2, and a first smoke equalizer 5 can be arranged right above the smoke collecting area; and air intake 2 department is provided with first fan, first fan can drive the flue gas get into collect flue gas district and flow to casing 1 top.
The embodiment of the utility model provides an in, as shown in fig. 2, be provided with a plurality of holes in first flue gas equalizer 3 and the second flue gas equalizer 8 respectively sparsely, the aperture in every hole is centimetre level, can be used for flow equalizing the processing of receiving the flue gas to avoid the too high problem of partial flue gas concentration.
In the embodiment of the present invention, the liquid receiving tank 11 may include at least one of spraying liquids such as water, antifreeze, acid solution, alkali solution, and salt solution, and the spraying liquid in the liquid receiving tank 11 may be respectively conveyed to the first sprayer 5 and the second sprayer 7 under the action of the pump 12.
In the embodiment of the present invention, the first packing layer 4 may include a packing, a rotational flow plate, and a baffle plate, the packing may include a pimple-shaped object, and the packing may be used to change the direction of the flue gas and slow down the speed of the flue gas; the cyclone plate can rapidly combine the flue gas with the liquid sprayed by the first sprayer 5 according to a plurality of inclined sheets of the cyclone plate; the baffle can better integrate the flue gas with uniform concentration with the liquid sprayed by the first sprayer 5 according to the S-shaped sheet or the tile-shaped sheet of the baffle.
In the actual treatment process, when ozone in the flue gas needs to be removed, the first sprayer 5 and the second sprayer 7 can spray water; when the hydrogen sulfide gas in the flue gas needs to be removed, the first sprayer 5 and the second sprayer 7 can spray alkali liquor; when the alkaline gas in the flue gas needs to be removed, the first sprayer 5 and the second sprayer 7 can spray acid liquor and the like.
Therefore, after the flue gas passes through the filler layer and the sprayer, some gas and/or solid in the flue gas can be washed away by the spraying liquid sprayed in the sprayer, the residual gas and/or residual solid which is not washed away in the flue gas can be humidified, part of the humidified gas and/or humidified solid can fall along the side edge of the shell 1, and the residual part of the humidified gas and/or humidified solid flows upwards to the inertial separator 9 under the driving of the first fan.
In the embodiment of the utility model, the packing layer can comprise 1 to n layers, n is a positive integer greater than 1, and the number of the sprayers is the same as the number of the packing layer and corresponds to the number of the packing layer one by one, namely, when the packing layer is n layers, the number of the corresponding sprayers is n; as shown in fig. 1, a first sprayer 5 is arranged above the first packing layer 4, and a second sprayer 7 is arranged above the second packing layer 6.
In the actual treatment process, the more the number of layers of the packing layer is, the better is because, when the number of layers of the packing layer is, although the combination effect of the spraying liquid and the flue gas is better (namely, the more thorough the pollutant lotion in the flue gas is), the formed wind resistance is correspondingly larger, and therefore, the number of layers of the packing layer is set to be proper.
The embodiment of the utility model provides an in, air outlet 10 department is provided with the second fan, and inertial separator 9 can carry out the separation processing to the gas after the humidification and/or the solid after the humidification to adsorb the gas after the humidification and/or the solid after the humidification under the drive of second fan and throw away again after on inertial separator 9's side lobe.
Optionally, the side corners of the housing 1 are respectively provided with oil receiving grooves, each oil receiving groove can be detachably connected with the corresponding side corner, each oil receiving groove is a groove with a radian, and each oil receiving groove can be used for receiving the solid gas and the solid liquid separated by the inertial separator 9.
As shown in fig. 3, the number of inertial separators 9 is more than one, and the number of inertial separators 9 may be determined according to the planar area of the inside of the housing 1 and the planar area of each inertial separator.
Illustratively, when the planar area of the interior of the housing 1 is a and the planar area of one inertial separator is b, the number m of inertial separators 9 is ═ a/b ]; where [ ] is the rounding function. For example, when the result of a/b is 5.2 or 5.8, m is 5.
In actual processing, a plurality of inertial separators may be densely arranged in the housing 1, and may be clogged between the inertial separators and not through the middle of each inertial separator.
Alternatively, each inertial separator may be a sump.
Illustratively, when flue gas enters from the air inlet 1, firstly, spraying liquid in the liquid receiving pool 11 is respectively carried out in the first sprayer 5 and the second sprayer 7 under the driving of the pump 12, and the flue gas entering from the air inlet 1 enters the first flue gas equalizer 3 for concentration equalization treatment; then the flue gas treated by the first flue gas flow equalizer 3 enters the first packing layer 4 to be fused with the spray liquid sprayed by the first sprayer 5, enters the second packing layer 6 to be fused with the spray liquid sprayed by the second sprayer 7, and the secondary washing treatment is also carried out on the flue gas; finally, the remaining humidified flue gas after being treated by the lotion is subjected to concentration equalization treatment by a second flue gas equalizer 8; and finally, inputting the residual humidified flue gas passing through the second flue gas flow equalizer 8 into an inertial separator 9 for separation treatment, so as to throw solid liquid and/or solid liquid in the residual humidified gas out of an oil receiving tank, and outputting gas which is not thrown out of the residual humidified gas under the driving of a second fan. So repeatedly, can realize getting rid of the purpose with other pollutants such as particulate matter, tar, acid gas and/or alkaline gas in the flue gas to the treatment effeciency of flue gas has been improved greatly.
The utility model provides a flue gas purification device, which comprises a shell, wherein an air inlet is arranged on the side wall of the bottom of the shell, a first flue gas flow equalizer, a packing layer, a sprayer, a second flue gas flow equalizer, an inertial separator and an air outlet are sequentially arranged in the shell corresponding to the air inlet from bottom to top, a liquid receiving pool is arranged at the bottom in the shell, a pump is arranged at the intersection position of the upper part of the liquid receiving pool and the outer side wall of the shell, and the pump is connected with the sprayer through a water pipe; the first flue gas flow equalizer is connected with the packing layer, the packing layer is connected with the sprayer, the sprayer is connected with the second flue gas flow equalizer, the second flue gas flow equalizer is connected with the inertial separator, and the inertial separator is connected with the air outlet. That is to say, the utility model discloses an use the spray solution that the spray thrower sprays to carry out the lotion to handle the flue gas after the concentration uniformity handles, realized the purpose of getting rid of other pollutants such as particulate matter, tar, acid gas and/or alkaline gas in the flue gas to the treatment effeciency of flue gas has been improved greatly.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A flue gas purification device is characterized by comprising a shell, wherein an air inlet is formed in the side wall of the bottom of the shell, a first flue gas flow equalizer, a packing layer, a sprayer, a second flue gas flow equalizer, an inertial separator and an air outlet are sequentially arranged in the shell corresponding to the air inlet from bottom to top, a liquid receiving pool is arranged at the bottom in the shell, a pump is arranged at the position of the intersection of the upper part of the liquid receiving pool and the outer side wall of the shell, and the pump is connected with the sprayer through a water pipe;
the first flue gas flow equalizer is connected with the packing layer, the packing layer is connected with the sprayer, the sprayer is connected with the second flue gas flow equalizer, the second flue gas flow equalizer is connected with the inertial separator, and the air outlet of the inertial separator corresponds to the air outlet.
2. The flue gas purification device according to claim 1, wherein a flue gas collection area is provided inside the housing corresponding to the air inlet, and the first flue gas flow equalizer is provided directly above the flue gas collection area.
3. The flue gas purification device according to claim 1, wherein the packing layer and the sprayers are equal in number and respectively comprise 1-n; wherein n is a positive integer greater than 1.
4. The flue gas purification device according to claim 1, wherein the first flue gas flow equalizer and the second flue gas flow equalizer comprise a plurality of sparsely arranged holes, and the diameter of each hole is centimeter-level.
5. The flue gas purification device of claim 1, wherein the packing layer comprises packing, a swirl plate and a baffle plate.
6. The flue gas purification device according to claim 1, wherein the air inlet and the air outlet are respectively provided with a fan.
7. The flue gas purification device according to claim 1, wherein the side corners of the housing are provided with oil receiving grooves, and the oil receiving grooves are detachably connected with the corresponding side corners.
8. A flue gas cleaning device according to claim 1, wherein the number of inertial separators is determined based on the planar area of the interior of the housing and the planar area of each inertial separator.
9. The flue gas purification apparatus of claim 1, wherein the material of the housing comprises one of metal, plastic and glass fiber reinforced plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021387465.4U CN212999130U (en) | 2020-07-14 | 2020-07-14 | Flue gas purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021387465.4U CN212999130U (en) | 2020-07-14 | 2020-07-14 | Flue gas purifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212999130U true CN212999130U (en) | 2021-04-20 |
Family
ID=75504307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021387465.4U Active CN212999130U (en) | 2020-07-14 | 2020-07-14 | Flue gas purifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212999130U (en) |
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2020
- 2020-07-14 CN CN202021387465.4U patent/CN212999130U/en active Active
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