CN216114262U - Smoke pipe purifying equipment - Google Patents

Smoke pipe purifying equipment Download PDF

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Publication number
CN216114262U
CN216114262U CN202122766755.0U CN202122766755U CN216114262U CN 216114262 U CN216114262 U CN 216114262U CN 202122766755 U CN202122766755 U CN 202122766755U CN 216114262 U CN216114262 U CN 216114262U
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China
Prior art keywords
smoke
flue gas
coagulation
charging
generating
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CN202122766755.0U
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Chinese (zh)
Inventor
任富佳
张原�
黄禄英
王嘉明
周海昕
余国成
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Hangzhou Robam Appliances Co Ltd
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Hangzhou Robam Appliances Co Ltd
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Priority to CN202122766755.0U priority Critical patent/CN216114262U/en
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Abstract

The application relates to the technical field of oil smoke treatment, in particular to smoke tube purifying equipment. The smoke pipe purifying equipment comprises a shell, a coagulation charging device and a collecting device, wherein a smoke passage is formed in the shell, and an air inlet at one end of the smoke passage can be communicated with a smoke pipe of the range hood, so that smoke discharged by the smoke pipe can flow into the smoke passage. The coagulation charged device and the collecting device are arranged in the flue gas channel at intervals along the flowing direction of the flue gas in the flue gas channel, so that the flue gas passes through the coagulation charged device and the collecting device in sequence. The coagulation charging device is used for charging pollutant particles in the flue gas, so that the pollutant particles in the flue gas are charged and can be coagulated to form pollutant particles with larger particle sizes. The collecting device is used for trapping pollutant particles, and the pollutant particles with larger particle sizes after the electric charge coagulation are more easily trapped, so that the purification of the flue gas is realized, and the purification effect is improved.

Description

Smoke pipe purifying equipment
Technical Field
The application relates to the technical field of oil smoke treatment, in particular to smoke tube purifying equipment.
Background
Industrial waste gas, motor vehicle tail gas, catering industry and household kitchen oil smoke are regarded as three great causes of atmospheric pollution, and especially a large amount of high-concentration oil smoke is generated in the food cooking process. At present, most of the oil smoke of old household range hoods is directly discharged outside through a smoke pipe, the oil smoke is not treated before being discharged, the discharge frequency is high, and the pollution is strong; therefore, how to well purify the oil smoke at the smoke pipe stage behind the range hood becomes an important problem to be solved at the present stage and in the next period of time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide smoke tube purifying equipment which is used for purifying smoke discharged by a smoke tube to a certain extent.
The utility model provides a smoke tube purifying device which is communicated with a smoke tube to purify smoke gas discharged by the smoke tube; the smoke tube purifying equipment comprises a shell, a coagulation charging device and a collecting device; the shell is provided with a smoke channel, and an air inlet of the smoke channel is communicated with the smoke pipe; the coagulation charged device and the collecting device are arranged in the smoke channel at intervals along the flow direction of the smoke, so that the smoke passes through the coagulation charged device and the collecting device in sequence; the coalescence charging device is used for charging the flue gas to charge pollutant particles in the flue gas and enable the pollutant particles to be coalesced, and the collecting device is used for collecting the pollutant particles.
Further, the coagulation charging device comprises a plurality of charging mechanisms; the charging mechanism comprises a generating head with conductivity, one end of the generating head is a fixed end, the fixed end is connected with the side wall of the smoke channel, the other end of the generating head forms a tip, and the tip of the generating head points to the inside of the smoke channel; the plurality of the charging mechanisms are arranged at intervals along the flowing direction of the flue gas, and the generating heads of any two adjacent charging mechanisms are electrically connected with the output electrodes with different electric properties.
Further, it is a plurality of to charge the mechanism and include a plurality of the hair, it is a plurality of the hair is followed the circumference interval distribution of flue gas passageway, and is a plurality of the hair pass through insulating base install in on the lateral wall of flue gas passageway.
Furthermore, an annular mounting groove is formed in the insulating base, and fixed ends of the plurality of the generating heads are inserted into the mounting groove; a through hole is formed in the fixed end of the generating head, a conductive wire is arranged in the mounting groove, and one end of the conductive wire sequentially penetrates through the through holes of the generating heads so that the conductive wire and the generating heads form a current path; and a first electrode connecting device is arranged on the side wall of the mounting groove, and the conducting wire is electrically connected with the first electrode connecting device.
Furthermore, the tip of the generation head faces the air inlet of the flue gas channel, a projection straight line is formed in the overflowing section of the flue gas channel by the generation head, and the projection straight line and the radial line of the overflowing section are not collinear.
Further, the collecting means comprises a first orifice plate; the first pore plate is arranged perpendicular to the flow direction of the flue gas, a plurality of first vent holes penetrating through the first pore plate are formed in the first pore plate, and the first vent holes are gradually reduced; the first aperture plate has conductivity, and the first aperture plate can be used to electrically connect with an output electrode.
Further, the collecting means comprises a plurality of the first orifice plates; the first pore plates are arranged at intervals along the flowing direction of the flue gas, and any two adjacent first pore plates are used for being electrically connected with output electrodes with different electrical properties.
Furthermore, a plurality of second ventilation holes penetrating through the first pore plate are formed in the first pore plate, and the second ventilation holes are in a gradually expanding shape; each of the first vent holes has at least one of the second vent holes adjacent thereto.
Further, an auxiliary coagulation device is arranged between the coagulation charging device and the collecting device; the auxiliary coalescence device comprises a second pore plate, the second pore plate is perpendicular to the flow direction of the flue gas, and a plurality of third ventilation holes penetrating through the second pore plate are formed in the second pore plate; the plurality of third ventilation holes are provided with gradually-changed overflowing sections, and each third ventilation hole is provided with at least one third ventilation hole which is adjacent to the third ventilation hole and has an opposite gradually-changed direction.
Further, the second orifice plate is in a plurality of quantity, and a plurality of the second orifice plate sets up along the flow direction interval of flue gas.
Compared with the prior art, the utility model has the beneficial effects that:
the smoke pipe purifying equipment provided by the utility model comprises a shell, a coagulation charging device and a collecting device, wherein a smoke passage is formed in the shell, and an air inlet at one end of the smoke passage can be communicated with a smoke pipe of a range hood, so that smoke discharged by the smoke pipe can flow into the smoke passage. The coagulation charged device and the collecting device are arranged in the flue gas channel at intervals along the flow direction of flue gas in the flue gas channel, the coagulation charged device is positioned at the upstream of the flue gas channel, and the collecting device is positioned at the downstream of the flue gas channel, so that the flue gas entering the flue gas channel sequentially passes through the coagulation charged device and the collecting device. The coagulation charging device is used for charging pollutant particles in the flue gas, so that one part of the pollutant particles in the flue gas carry electropositivity, and the other part of the pollutant particles carry electronegativity; then, by utilizing the electric field force between the positive and negative electric particles, the pollutant particles carrying different electric properties can attract each other and be coagulated, thereby carrying out agglomeration to form the pollutant particles with larger particle size. The collection device is used for carrying out the entrapment to the pollutant granule in the flue gas, and the pollutant granule in the flue gas after the lotus can congeal and with the pollutant granule that forms great particle diameter to make the pollutant granule catch more easily, realize the purification to the flue gas, and improve 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 used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a smoke tube purifying apparatus according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a coagulation charging device according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a collecting device according to an embodiment of the present application at a first viewing angle;
fig. 4 is a schematic structural diagram of a collecting device according to an embodiment of the present application at a second viewing angle;
FIG. 5 is a cross-sectional view taken at A-A of FIG. 4;
fig. 6 is a schematic structural diagram of a smoke tube purifying apparatus according to a second embodiment of the present application.
Reference numerals:
1-coagulation charging device, 11-insulating base, 12-generating head, 2-collecting device, 21-first pore plate, 22-first vent hole, 23-second vent hole and 3-auxiliary coagulation device.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
The components of embodiments of the present invention 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 figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A smoke tube purification apparatus according to some embodiments of the present application is described below with reference to fig. 1 to 6.
Example one
The embodiment of the application provides a smoke tube purifying device, which is used for being arranged at a smoke tube of a range hood and communicated with the smoke tube so as to purify smoke discharged by the smoke tube through the smoke tube purifying device.
As shown in fig. 1, the smoke tube purifying apparatus includes a housing, a coagulation charging device 1 and a collecting device 2, a smoke channel is formed in the housing, and an air inlet at one end of the smoke channel can be communicated with a smoke tube of the range hood, so that smoke discharged from the smoke tube can flow into the smoke channel. The coagulation charged device 1 and the collection device 2 are both arranged in the flue gas channel, the coagulation charged device 1 and the collection device 2 are arranged at intervals along the flow direction of flue gas in the flue gas channel, the coagulation charged device 1 is positioned at the upstream of the flue gas channel, and the collection device 2 is positioned at the downstream of the flue gas channel, so that the flue gas entering the flue gas channel sequentially passes through the coagulation charged device 1 and the collection device 2.
The coagulation charging device 1 is used for charging pollutant particles in the flue gas, so that one part of the pollutant particles in the flue gas carry electropositivity, and the other part of the pollutant particles carry electronegativity; then, by utilizing the electric field force between the positive and negative electric particles, the pollutant particles carrying with the heterogeneous electricity can attract each other and generate coagulation, thereby carrying out agglomeration to form the pollutant particles with larger particle size so as to be convenient for collection.
Regarding the coagulation charging device 1, in this embodiment, preferably, as shown in fig. 2, the coagulation charging device 1 includes a plurality of charging mechanisms, the plurality of charging mechanisms are respectively mounted on the inner side walls of the flue gas channel, and the plurality of charging mechanisms are arranged side by side along the flow direction of the flue gas in the flue gas channel. The charging mechanisms can be electrically connected with the output electrodes, and two adjacent charging mechanisms are respectively electrically connected with the output electrodes with different electric properties, such as positive high-voltage electrodes or negative high-voltage electrodes, so as to respectively carry out positive electric charge and negative electric charge on pollutant particles in the smoke, so that one part of the pollutant particles in the smoke carry positive electric charge, and the other part of the pollutant particles carry negative electric charge.
Preferably, as shown in fig. 2, the charging mechanism includes an insulating base 11 and a generating head 12, the generating head 12 is in a long strip shape, one end of the generating head 12 in the length direction, that is, a fixed end of the generating head, is installed on the inner side wall of the flue gas channel through the insulating base 11, and the length direction of the generating head 12 is not perpendicular to the flow cross section of the flue gas channel at the position of the generating head, so that the other end of the generating head 12 in the length direction points to the inside of the flue gas channel. The generating head 12 has conductivity, so that the generating head 12 can be electrically connected with the positive high-voltage electrode or the negative high-voltage electrode, and the generating head 12 points to one end inside the flue gas channel to form a tip, when the generating head 12 is electrically connected with the positive high-voltage electrode or the negative high-voltage electrode, the generating head 12 can perform tip discharge towards the flue gas channel, so that pollutant particles in the flue gas have corresponding positive electricity or negative electricity, the charging of the pollutant particles in the flue gas is completed, and then the electric field force between the positive and negative electricity particles is utilized to enable the pollutant particles carrying the different electricity to be coagulated, agglomerated to form pollutant particles with larger particle size and convenient to collect.
In this embodiment, preferably, each charging mechanism includes a plurality of generating heads 12, and the insulating base 11 of the charging mechanism is in a ring shape adapted to the flue gas channel, so that the insulating base 11 can be mounted on the inner side wall of the flue gas channel around the circumference of the flue gas channel; the plurality of the generation heads 12 are circumferentially installed on the insulating base 11 at intervals, so that the coverage range of the charging mechanism is improved by arranging the plurality of the generation heads 12, and the charging efficiency is further improved.
In this embodiment, preferably, the fixed end of the generation head 12 is installed on the side wall of the flue gas channel, the generation head 12 is inclined towards the inside of the flue gas channel by a predetermined angle, that is, the length direction of the generation head 12 and the central axis of the flue gas channel form a predetermined inclination angle, so that the generation head 12 forms a projection straight line with a predetermined length in the flow cross section of the flue gas channel, and the tip of the generation head 12 faces the air inlet of the flue gas channel; when the generation head 12 is powered on to work, the generation head 12 emits point impact type ion wind along the axis direction of the generation head 12 and forms secondary flow, and the tip of the generation head 12 faces the air inlet of the flue gas channel, so that the direction of the ion wind is opposite to the flowing direction of the flue gas, the time of the flue gas passing through the charging mechanism is prolonged, and the charging time of the generation head 12 on pollutant particles in the flue gas is prolonged.
Preferably, the projection straight line formed by the generating heads 12 in the flow cross section of the flue gas channel does not pass through the central axis of the flow cross section, that is, the projection straight line is not collinear with the radial line of the flow cross section, so that the plurality of generating heads 12 circumferentially distributed at intervals on the insulating base 11 are helical, and the ion wind emitted by the plurality of generating heads 12 is also helical and points to the central axis of the flue gas channel, and further the charge region of the charge mechanism covers the flow cross section of the whole flue gas channel, thereby improving the charge efficiency.
Regarding the connection between the insulation base 11 and the generation head 12, in this embodiment, it is preferable that the insulation base 11 is opened with an annular installation groove along the circumference thereof, the fixed end of the generation head 12 can be inserted into the installation groove, and then the installation groove is filled with insulation glue to form an insulation glue layer to fix the fixed end of the generation head 12 in the installation groove.
Preferably, a conductive wire is disposed in the mounting groove, a through hole is opened at the fixed end of the generating head 12, and one end of the conductive wire sequentially passes through the through holes of the plurality of generating heads 12, so that the conductive wire is connected with the plurality of generating heads 12 and forms a current path. The side wall of the insulating base 11 is provided with a first electrode connecting device, the other end of the conductive wire is electrically connected with the first electrode connecting device, and the first electrode connecting device is used for being electrically connected with an external positive high voltage or negative high voltage output electrode, so that the generating head 12 is electrified to discharge at the pointed end and charge pollutant particles in smoke.
The flue gas after accomplishing the lotus can continue backward flow to collection device 2 department to carry out the entrapment through collection device 2 to the pollutant granule in the flue gas, and the pollutant granule in the flue gas after the lotus can congeal and with the pollutant granule that forms great particle diameter, thereby make the pollutant granule catch more easily, realize the purification to the flue gas, and improve purifying effect.
Regarding the collecting device 2, in this embodiment, preferably, as shown in fig. 3 to 5, the collecting device 2 includes a first hole plate 21, a plate surface of the first hole plate 21 is perpendicular to the flow direction of the flue gas, and a plurality of first ventilation holes 22 penetrating through the plate surfaces of the front and rear sides of the first hole plate 21 are opened on the first hole plate 21, so that the flue gas can pass through the first hole plate 21 through the first ventilation holes 22; first ventilation hole 22 is convergent form, and the pore wall of first ventilation hole 22 and the axis of first ventilation hole 22 are predetermined inclination promptly, and the air intake of first ventilation hole 22 is greater than the air outlet.
When the flue gas passes through the first ventilation hole 22, pollutant particles with larger particle sizes in the flue gas can be impacted on the hole wall of the first ventilation hole 22 which is in a tapered shape due to large mass and large motion inertia, and the pollutant particles in the flue gas exhausted by the range hood are adhered to the hole wall of the first ventilation hole 22 due to the fact that the pollutant particles have high viscosity, so that the pollutant particles with larger particle sizes in the flue gas can be collected.
Preferably, the first orifice plate 21 has conductivity, and the first orifice plate 21 can be used to electrically connect with an output electrode, such as a positive high voltage electrode, a negative high voltage electrode, or a ground electrode, for example. Pollutant particles in the oil smoke can be coagulated after charging to form non-electric pollutant particles with larger particle size, but part of the pollutant particles with small particle size are not coagulated and have positive or negative electricity; when collecting the pollutant granule in the flue gas through a first orifice plate 21, can make first orifice plate 21 and ground level electrode electricity be connected, thereby when the flue gas passes through first ventilation hole 22, the electrified small particle size's in the flue gas pollutant granule can receive the attraction of electric field force and move to the pore wall of first ventilation hole 22, and the adhesion moves in order to accomplish the collection of small particle size pollutant granule on the pore wall, and then make collection device 2 can enough realize also can be to the collection of small particle size pollutant granule to the collection of great particle size pollutant granule.
In this embodiment, preferably, as shown in fig. 1, the number of the first orifice plates 21 may be multiple, and the multiple first orifice plates 21 are arranged side by side at intervals along the flow direction of the flue gas, so that pollutant particles in the flue gas are collected through the multiple first orifice plates 21, and the flue gas purification effect is improved.
Preferably, when a plurality of first orifice plates 21 are used for collection, any two adjacent ones can be electrically connected to output electrodes with different electrical properties, such as positive + ground, negative + ground, positive + negative, or negative + positive, respectively, so as to further enhance the collection efficiency of the charged small-particle-size pollutant particles in the flue gas.
Preferably, as shown in fig. 5, the first pore plate 21 is further provided with a plurality of second ventilation holes 23 penetrating through the front and rear plate surfaces thereof, and the flue gas can also pass through the first pore plate 21 through the second ventilation holes 23; the second vent hole 23 also has a gradually changing cross section, and the second vent hole 23 is in a gradually expanding shape with the gradually changing direction opposite to that of the first vent hole 22, that is, the air inlet of the second vent hole 23 is smaller than the air outlet. Each first vent hole 22 on the first orifice plate 21 has at least one second vent hole 23 adjacent to the first vent hole 22 and having an opposite gradual change direction, preferably, the first orifice plate 21 is provided with a plurality of rows of first vent holes 22 and a plurality of second vent holes 23, and a row of second vent holes 23 is arranged between every two adjacent rows of first vent holes 22, so that the vent holes in the two adjacent rows have opposite gradual change directions.
When the flue gas passes through the tapered first vent holes 22, the air speed of the flue gas is gradually increased along with the gradual reduction of the flow cross section; and when the flue gas through the second ventilation hole 23 that expands gradually, along with overflowing the cross-section crescent, the wind speed of flue gas can reduce gradually, thereby make the flue gas can produce local wind speed gradient when two adjacent gradual change opposite direction's ventilation holes, and form the turbulent flow, produce the turbulent flow vortex, so that the flue gas is stirred and extrudeed, the collision of the pollutant granule in the flue gas has been aggravated, the pollutant granule in the flue gas will take place more friction, the collision, the probability of the inelastic collision between the pollutant granule has been improved, and then the coagulation effect that has positive, electronegative pollutant granule in the improvement flue gas. When purifying the flue gas through a plurality of first orifice plates 21 and collecting, the coalescence of the electrified pollutant particle in the flue gas will go on simultaneously with the collection, accomplish the coalescence in last first orifice plate 21 department like the electrified pollutant particle of small particle size, the particle size grow, then the striking adhesion is accomplished on the pore wall in the ventilation hole of the first orifice plate 21 of next floor and is collected to further strengthen collecting purifying effect.
Example two
The array turbulence device in the present embodiment is an improvement on the first embodiment, and the technical content disclosed in the first embodiment is not described repeatedly, and the content disclosed in the first embodiment also belongs to the content disclosed in the second embodiment.
As shown in fig. 6, the second embodiment of the present application provides a smoke tube purifying apparatus further including an auxiliary coalescing device 3, the auxiliary coalescing device 3 is disposed between the coalescing charge device 1 and the collecting device 2, so that the smoke passes through the auxiliary coalescing device 3 after passing through the charge, and is collected by the flow direction collecting device 2, so as to enhance the coalescing effect of pollutant particles in the smoke through the auxiliary coalescing device 3, increase the number of pollutant particles with larger particle size in the smoke, and further facilitate the collection of the pollutant particles in the smoke by the collecting device 2, thereby improving the smoke purifying effect.
In this embodiment, preferably, the auxiliary coalescing device 3 includes a second pore plate, the plate surface of the second pore plate is perpendicular to the flow direction of the flue gas, and the second pore plate is provided with a plurality of third ventilation holes penetrating through the plate surfaces of the front and rear sides of the second pore plate, so that the flue gas can pass through the second pore plate through the third ventilation holes, and the plurality of third ventilation holes all have gradually changed flow cross sections, so that the third ventilation holes are tapered or gradually expanded. One part of the plurality of third ventilation holes is in a tapered shape, the other part of the plurality of third ventilation holes is in a tapered shape, and each third ventilation hole is provided with another third ventilation hole which is adjacent to the third ventilation hole and has the opposite gradual change direction. The flue gas is when two adjacent gradual change opposite direction's third ventilation hole, can produce local wind speed gradient, and form the turbulent flow, produce the turbulent flow vortex, so that the flue gas through third ventilation hole is stirred and is extruded, the collision of the pollutant granule in the flue gas has been aggravated, pollutant granule in the flue gas will take place more friction, the collision, the probability of inelastic collision between the pollutant granule has been improved, thereby have in the improvement flue gas just, the coagulation effect of the pollutant granule of electronegativity, increase the quantity of the pollutant granule of great particle size in the oil smoke, and then more do benefit to the collection of collection device 2 to the pollutant granule in the oil smoke, improve oil smoke purifying effect.
In this embodiment, preferably, the number of the second orifice plates is multiple, and the multiple second orifice plates are distributed at intervals along the flow direction of the flue gas, so that the coagulation effect of the small-particle-size pollutant particles in the flue gas is further improved by the multiple second orifice plates.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A smoke tube purifying device is used for being communicated with a smoke tube to purify smoke discharged by the smoke tube; the smoke tube purifying equipment is characterized by comprising a shell, a coagulation charging device and a collecting device;
the shell is provided with a smoke channel, and an air inlet of the smoke channel is communicated with the smoke pipe;
the coagulation charged device and the collecting device are arranged in the smoke channel at intervals along the flow direction of the smoke, so that the smoke passes through the coagulation charged device and the collecting device in sequence;
the coalescence charging device is used for charging the flue gas to charge pollutant particles in the flue gas and enable the pollutant particles to be coalesced, and the collecting device is used for collecting the pollutant particles.
2. The smoke tube purifying apparatus of claim 1 wherein said coalescing charging means comprises a plurality of charging mechanisms;
the charging mechanism comprises a generating head with conductivity, one end of the generating head is a fixed end, the fixed end is connected with the side wall of the smoke channel, the other end of the generating head forms a tip, and the tip of the generating head points to the inside of the smoke channel;
the plurality of the charging mechanisms are arranged at intervals along the flowing direction of the flue gas, and the generating heads of any two adjacent charging mechanisms are electrically connected with the output electrodes with different electric properties.
3. The smoke tube purifying apparatus of claim 2, wherein the charging mechanism comprises a plurality of the generating heads, the plurality of the generating heads are distributed at intervals along the circumferential direction of the smoke channel, and the plurality of the generating heads are mounted on the side wall of the smoke channel through an insulating base.
4. The smoke tube purifying apparatus of claim 3, wherein the insulating base is provided with an annular mounting groove, and fixed ends of the plurality of generating heads are inserted into the mounting groove;
a through hole is formed in the fixed end of the generating head, a conductive wire is arranged in the mounting groove, and one end of the conductive wire sequentially penetrates through the through holes of the generating heads so that the conductive wire and the generating heads form a current path;
and a first electrode connecting device is arranged on the side wall of the mounting groove, and the conducting wire is electrically connected with the first electrode connecting device.
5. The smoke tube purifying apparatus of claim 3, wherein the tip of the generating head faces the air inlet of the smoke channel, the generating head forms a projected straight line in the flow cross section of the smoke channel, and the projected straight line is not collinear with the radial line of the flow cross section.
6. The smoke tube purifying apparatus of claim 1 wherein said collecting means comprises a first orifice plate;
the first pore plate is arranged perpendicular to the flow direction of the flue gas, a plurality of first vent holes penetrating through the first pore plate are formed in the first pore plate, and the first vent holes are gradually reduced;
the first aperture plate has conductivity, and the first aperture plate can be used to electrically connect with an output electrode.
7. The smoke tube purifying apparatus of claim 6 wherein said collecting means comprises a plurality of said first orifice plates;
the first pore plates are arranged at intervals along the flowing direction of the flue gas, and any two adjacent first pore plates are used for being electrically connected with output electrodes with different electrical properties.
8. The smoke tube purifying apparatus of claim 6, wherein the first perforated plate further defines a plurality of second ventilation holes extending through the first perforated plate, and the second ventilation holes are gradually enlarged;
each of the first vent holes has at least one of the second vent holes adjacent thereto.
9. The smoke tube purifying apparatus of claim 1, wherein an auxiliary coagulation device is further disposed between the coagulation charging device and the collecting device;
the auxiliary coalescence device comprises a second pore plate, the second pore plate is perpendicular to the flow direction of the flue gas, and a plurality of third ventilation holes penetrating through the second pore plate are formed in the second pore plate;
the plurality of third ventilation holes are provided with gradually-changed overflowing sections, and each third ventilation hole is provided with at least one third ventilation hole which is adjacent to the third ventilation hole and has an opposite gradually-changed direction.
10. The smoke tube purifying apparatus of claim 9 wherein said second orifice is provided in plurality, and a plurality of said second orifice are spaced apart along a direction of flow of said smoke.
CN202122766755.0U 2021-11-10 2021-11-10 Smoke pipe purifying equipment Active CN216114262U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122766755.0U CN216114262U (en) 2021-11-10 2021-11-10 Smoke pipe purifying equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122766755.0U CN216114262U (en) 2021-11-10 2021-11-10 Smoke pipe purifying equipment

Publications (1)

Publication Number Publication Date
CN216114262U true CN216114262U (en) 2022-03-22

Family

ID=80715907

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122766755.0U Active CN216114262U (en) 2021-11-10 2021-11-10 Smoke pipe purifying equipment

Country Status (1)

Country Link
CN (1) CN216114262U (en)

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