CN205308575U - Electric dust remover - Google Patents
Electric dust remover Download PDFInfo
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- CN205308575U CN205308575U CN201521140570.7U CN201521140570U CN205308575U CN 205308575 U CN205308575 U CN 205308575U CN 201521140570 U CN201521140570 U CN 201521140570U CN 205308575 U CN205308575 U CN 205308575U
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- tubular shell
- rapping
- dust
- receiving electrode
- hinged joint
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Abstract
The utility model provides an electric dust remover, include that its top is equipped with flue gas inlet along the tube -shape casing of vertical direction setting, the bottom is equipped with the exhanst gas outlet, and the interior flue gas inlet one side that is close to of tube -shape casing is provided with the electric field district, a plurality of tubulose receiving electrodes that supply the flue gas to pass, it is distinguished at the electric field along vertical direction setting, the setting is at the axis department of tubulose receiving electrode and a plurality of corona polar lines of being connected with the high voltage power supply electricity, its and the setting of tubulose receiving electrode one -to -one, an outside for driving on the tubulose receiving electrode with the corona discharge electrode line on the rapping device of dust, it sets up at the tube -shape casing. the utility model discloses a flue gas is enterprising lower, is favorable to subsiding certainly of high concentrate dust, and simultaneously flue gas flow has avoided the secondary raise dust with to shake the whereabouts orientation of hitting dirt down unanimous, can improve electric dust remover's dust removal effect, reduces area simultaneously, the matching nature that can also guarantee to put higher process units with other exhanst gas outlets central point, and then reduction economic cost.
Description
Technical field
This utility model relates to flue gas ash removal technical field, more particularly, it relates to a kind of electric cleaner.
Background technology
At the industrial circle such as glass furnace, nonferrous smelting, even higher up to 350 DEG C from kiln dusty gas temperature out, due to problems such as fuel characteristics, the dust of these flue gases has the features such as big, the easy moisture absorption of viscosity simultaneously. Therefore, properly functioning for ensureing subsequent process equipment, need at high temperature remove dust.
At present, realizing flue gas ash removal under high-temperature and high-pressure conditions, the main technology used has dust removal by filtration technology and electrostatic precipitator technology. Electrostatic precipitator technology is that the highfield utilizing DC high-voltage power supply to produce makes gas ionization, produces corona discharge, and then makes suspension grit charged, and under the effect of electric field force, dedusting technology grit being separated from gas and being trapped.
The negative electrode of traditional plate horizontal-type electrostatic dust collector adopts wire body formula polar curve, anode adopts pole plate, pole plate is made generally in strip, it is spliced to form a plate row by plurality of plates hasp, plate row bottom is provided with vibrating rod, the housing bottom girder place of cleaner unit is provided with rapping shaft, and rapping shaft is fixing with beater to be connected, and beater and vibrating rod are oppositely arranged; During work, drive beater to knock on vibrating rod by rapping shaft, and then the dust rapping arranged by plate is got off.
But, it it is level turnover when flue gas is by above-mentioned plate horizontal-type electrostatic dust collector, the dust that rapping is got off from polar curve and pole plate is easily carried secretly by horizontal gas flow in the process of vertical drop under Gravitative Loads, causes reentrainment of dust, have impact on the dust removing effects of electric cleaner; Some Industrial Stoves higher simultaneously for exhanst gas outlet center or process unit, poor with the matching of plate horizontal type electric dust collector, it is necessary to set up extra flue and steel bracket, it is easy to causing floor space relatively big, Financial cost increases.
In sum, how to improve the dust removing effects of electric cleaner, reduce floor space simultaneously, it is ensured that the matching of the process unit higher with other exhanst gas outlet centers, and then reduce Financial cost, be current those skilled in the art technical problems urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is in that to provide a kind of electric cleaner, to improve the dust removing effects of electric cleaner, reduces floor space, it is ensured that the matching of the process unit higher with other exhanst gas outlet centers simultaneously, and then reduces Financial cost.
In order to achieve the above object, this utility model provides following technical scheme:
A kind of electric cleaner, including:
The tubular shell vertically arranged, the top of described tubular shell is provided for the gas approach that flue gas enters, and bottom is provided for the exhanst gas outlet that flue gas is discharged, and in described tubular shell, described gas approach side is provided with electric field region;
For multiple tubulose receiving electrodes of described flue gas traverse, described tubulose receiving electrode is all arranged vertically at described electric field region;
Being arranged on multiple corona polar lines at the axis place of described tubulose receiving electrode, described corona polar line is arranged with described tubulose receiving electrode one_to_one corresponding, and described corona polar line electrically connects with high voltage power supply;
For removing the receiving electrode rapping apparatus of the dust on described tubulose receiving electrode, described receiving electrode rapping apparatus is arranged on the lateral part of described tubular shell, and has the first vibrating rod stretched in described tubular shell;
For removing the corona discharge electrode rapping apparatus of the dust on described corona polar line, described corona discharge electrode rapping apparatus is arranged on the top of described tubular shell.
Preferably, above-mentioned electric cleaner also includes being arranged on the air-flow positioning disk in described tubular shell and between described gas approach and described electric field region, and described air-flow positioning disk coordinates with the inner wall sealing of described tubular shell;
Described air-flow positioning disk has and seals, with described tubulose receiving electrode, the multiple pilot holes connected one by one, described pilot hole near one end of described gas approach to the tapered at one end away from described gas approach.
Preferably, in above-mentioned electric cleaner, described air-flow positioning disk includes the equally distributed multiple guide cylinders of circumference along described tubular shell, the through hole of described guide cylinder forms described pilot hole, two adjacent described guide cylinders are weldingly connected near one end of described gas approach, and described guide cylinder is hexagon mouth or square mouth near one end of described gas approach, the other end and described tubulose receiving electrode are tightly connected.
Preferably, in above-mentioned electric cleaner, described electric cleaner also includes:
Being arranged on the labyrinth type gas-solid inertial separator in described tubular shell, described labyrinth type gas-solid inertial separator is between described electric field region and described exhanst gas outlet;
It is arranged on the ash bucket below described tubular shell.
Preferably, in above-mentioned electric cleaner, described labyrinth type gas-solid inertial separator includes ground floor hinged joint and second layer hinged joint, both are the flaring cone with described tubular shell coaxial line from the one end near described electric field region to the one end away from described electric field region, and all include multiple stop hinged joint, it is respectively provided with the gap passed through for flue gas between two adjacent described stop hinged joints;
Wherein, described ground floor hinged joint covers in the top of described second layer hinged joint, and described ground floor hinged joint top is provided with dust cover; There is between described ground floor hinged joint and the described second layer hinged joint gap, and the stop hinged joint stopping hinged joint and described second layer hinged joint of described ground floor hinged joint is crisscross arranged.
Preferably, in above-mentioned electric cleaner, described rapping apparatus includes for removing the receiving electrode rapping apparatus of dust on described tubulose receiving electrode, and described receiving electrode rapping apparatus is arranged on the sidepiece of described tubular shell, and described receiving electrode rapping apparatus includes:
Stretch into the first vibrating rod in described tubular shell;
Driving described first vibrating rod to produce the first rapping driving device of axial rapping, described first rapping driving device is arranged on outside described tubular shell, and described first vibrating rod is horizontally disposed;
Horizontally disposed and vibration-beating plate with described tubular shell matched in clearance, described vibration-beating plate is provided with and described tubulose receiving electrode multiple connecting holes one to one, described tubulose receiving electrode is arranged in described connecting hole, and described vibration-beating plate is fixing with described first vibrating rod to be connected;
Wherein, described vibration-beating plate includes multiple bar shaped support plate, is slidably matched between two adjacent described bar shaped support plates; Described first vibrating rod is multiple, with described bar shaped support plate one_to_one corresponding.
Preferably, in above-mentioned electric cleaner, described tubular shell be provided above corona discharge electrode suspension apparatus, the top of described corona polar line is fixed on described corona discharge electrode suspension apparatus by corona discharge electrode framework;
The bottom of described corona polar line is connected to the counterweight controlling described corona polar line verticality, the anti-rocker of horizontally disposed corona discharge electrode it is additionally provided with in described tubular shell, described counterweight is arranged on the anti-rocker of described corona discharge electrode, and the anti-rocker of described corona discharge electrode is slidably matched by insulating sleeve and described tubular shell;
Wherein, described corona discharge electrode framework includes all horizontally disposed hanging beam and anvil beam, and described hanging beam is fixed on above described anvil beam, and the top of described corona polar line is fixed on described anvil beam, and described hanging beam is connected with the swing pipe of described corona discharge electrode suspension apparatus.
Preferably, in above-mentioned electric cleaner, described rapping apparatus includes the corona discharge electrode rapping apparatus for removing the dust on described corona polar line, and described corona discharge electrode rapping apparatus is arranged on the top of described tubular shell, and described corona discharge electrode rapping apparatus includes:
The second vibrating rod vertically arranged, described second vibrating rod is placed on described swing pipe in slidably, and is connected with described anvil beam;
Described second vibrating rod is driven to produce the second rapping driving device of axial rapping.
Preferably, in above-mentioned electric cleaner, described tubular shell is cylindric, and the top of described tubular shell is taper air inlet section, and described gas approach is arranged on the top of described taper air inlet section;
It is 200-600mm that described tubulose precipitates extremely stainless pipe or rustless steel polygonal tube, caliber or inscribed circle diameter, and wall thickness is 1-5mm; Described corona polar line is rustless steel polar curve.
Preferably, in above-mentioned electric cleaner, described exhanst gas outlet is arranged on the sidewall bottom of described tubular shell, is additionally provided with the dust baffle being positioned on the upside of described exhanst gas outlet in described tubular shell, and described dust baffle has the spigot surface of the both sides of the described exhanst gas outlet that can be led by dust;
Described smoke outlet is additionally provided with the shutter that two-layer is staggered, described shutter also sets up and the 3rd vibrating rod, described 3rd vibrating rod is also associated with the 3rd rapping driving device.
From above-mentioned technical scheme it can be seen that the electric cleaner that this utility model provides includes tubular shell, multiple tubulose receiving electrode, multiple corona polar line and rapping apparatus; Wherein, tubular shell is vertically arranged, and its top is provided for the gas approach that flue gas enters, and bottom is provided for the exhanst gas outlet that flue gas is discharged, and in tubular shell, gas approach side is provided with electric field region; Tubulose receiving electrode is for flue gas traverse, and it is arranged vertically at electric field region; Corona polar line is arranged on the axis place of tubulose receiving electrode, and corona polar line is arranged with tubulose receiving electrode one_to_one corresponding, and corona polar line electrically connects with high voltage power supply; The rapping apparatus dust for removing on tubulose receiving electrode and on corona polar line, it is arranged on the outside of tubular shell.
It should be noted that above-mentioned corona polar line forms negative electrode;Tubulose receiving electrode ground connection, forms anode, and it has the uniform advantage of electric current distribution. Polar curve has acupuncture on it, negative electrode is connected with high voltage power supply, after energising, the acupuncture of polar curve can produce the corona of negative high voltage so that it is neighbouring air ionization, produce anion and be adsorbed on dust, under electric field force effect, the dust Ghandler motion that faces south moves and is deposited on anode, due to plus earth, so dust deposit loses electric charge after anode, drop under rapping effect.
Electric cleaner of the present utility model utilizes tubulose receiving electrode to form exhaust gases passes, in application process, high-temperature flue gas is made to be entered tubular shell by gas approach, then flue gas enters in the tubulose receiving electrode of electric field region, now, High Temperature Gas know from experience be connected with near the corona polar line of high voltage power supply and ionizing, the anion of generation is adsorbed on dust granules and makes it charged, and under electric field force effect to anode movement to reach the purpose gathered dust; Then the tubulose receiving electrode that makes utilizing rapping apparatus vibrates, and is removed by the dust on tubulose receiving electrode, utilizes rapping apparatus to remove the dust on corona polar line; Then the flue gas flowed out from tubulose receiving electrode, is discharged by exhanst gas outlet.
Flue gas upper entering and lower leaving due to above-mentioned electric cleaner, be conducive to the sedimentation certainly of high concentrate dust, flue gas flow direction is consistent with the falling direction of rapping dust fall simultaneously, avoid reentrainment of dust, so improve the dust removing effects of electric cleaner, tubular shell adopts vertical simultaneously, and occupied ground area is less, can also ensure that the matching of the process unit higher with other exhanst gas outlet centers, and then reduce Financial cost.
And due to precipitation of the present utility model extremely tubulose, high temperature stability is stronger, the deflection that pole pipe causes because of high-temperature expansion is less, and receiving electrode rapping apparatus and corona discharge electrode rapping apparatus are arranged at outside electric field region, affected less by high temperature, deflection is also less, can prevent the problem that the rapping caused because of high-temperature expansion deviates, thus improve the reliability of dust rapping, and then improve the efficiency of dust collection of electric cleaner.
Additionally, this utility model can check the position of the relative tubulose receiving electrode of receiving electrode rapping apparatus and the position of the relative corona polar line of corona discharge electrode rapping apparatus at any time, it is achieved on-bne repair, improve electric cleaner reliability of operation.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the front view of the electric cleaner that this utility model embodiment provides;
Fig. 2 is the schematic cross-section of A1-A1 line along Fig. 1;
Fig. 3 is the partial enlargement structure chart of Fig. 2;
Fig. 4 is the schematic cross-section of A2-A2 line along Fig. 1;
Fig. 5 is the schematic cross-section of A3-A3 line along Fig. 1;
Fig. 6 is the top view of the electric cleaner that this utility model embodiment provides;
Fig. 7 is the schematic cross-section of line B-B along Fig. 6;
Fig. 8 is the partial enlargement structure chart of Fig. 7;
Fig. 9 is the close-up top view of the air-flow positioning disk that a kind of embodiment of this utility model provides;
Figure 10 is the close-up top view of the air-flow positioning disk that this utility model another kind embodiment provides;
Figure 11 is the structural representation of the labyrinth type gas-solid inertial separator that this utility model embodiment provides;
Figure 12 is the structural representation of the smoke outlet that this utility model embodiment provides.
Detailed description of the invention
This utility model embodiment provides a kind of electric cleaner, it is possible to increase the dust removing effects of electric cleaner, reduces floor space, it is ensured that the matching of the process unit higher with other exhanst gas outlet centers simultaneously, and then reduces Financial cost.
For making the purpose of this utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to accompanying drawing 1-12, the electric cleaner that this utility model embodiment provides includes tubular shell 1, multiple tubulose receiving electrode 4, multiple corona polar line 5 and rapping apparatus; Wherein, tubular shell 1 is vertically arranged, and its top is provided for the gas approach 1c that flue gas enters, and bottom is provided for the exhanst gas outlet 1b that flue gas is discharged, and in tubular shell 1, gas approach 1c side is provided with electric field region; Tubulose receiving electrode 4 is for flue gas traverse, and it is all arranged vertically at electric field region; Corona polar line 5 is arranged on the axis place of tubulose receiving electrode 4, and corona polar line 5 is arranged with tubulose receiving electrode 4 one_to_one corresponding, and corona polar line 5 electrically connects with high voltage power supply; The receiving electrode rapping apparatus dust for removing on tubulose receiving electrode 4 and on corona polar line 5, it is arranged on the outside of tubular shell 1.
It should be noted that above-mentioned corona polar line 5 forms negative electrode; Tubulose receiving electrode 4 ground connection, forms anode, and it has the uniform advantage of electric current distribution. Polar curve has acupuncture on it, negative electrode is connected with high voltage power supply, after energising, the acupuncture of polar curve can produce the corona of negative high voltage so that it is neighbouring air ionization, produce anion and be adsorbed on dust, under electric field force effect, the dust Ghandler motion that faces south moves and is deposited on anode, due to plus earth, so dust deposit loses electric charge after anode, drop under rapping effect.
Electric cleaner of the present utility model utilizes tubulose receiving electrode 4 to form exhaust gases passes, in application process, high-temperature flue gas is made to be entered tubular shell 1 by gas approach 1c, then flue gas enters in the tubulose receiving electrode 4 of electric field region, now, High Temperature Gas know from experience be connected with near the corona polar line 5 of high voltage power supply and ionizing, the anion of generation is adsorbed on dust granules and makes it charged, and under electric field force effect to anode movement to reach the purpose gathered dust; Then utilize rapping apparatus to make tubulose receiving electrode 4 vibrate, the dust on tubulose receiving electrode 4 is removed, utilize rapping apparatus to remove the dust on corona polar line 5; Then the flue gas flowed out from tubulose receiving electrode 4, is discharged by exhanst gas outlet 1b.
Flue gas upper entering and lower leaving due to above-mentioned electric cleaner, be conducive to the sedimentation certainly of high concentrate dust, flue gas flow direction is consistent with the falling direction of rapping dust fall simultaneously, avoid reentrainment of dust, so improve the dust removing effects of electric cleaner, tubular shell 1 adopts vertical simultaneously, and occupied ground area is less, can also ensure that the matching of the process unit higher with other exhanst gas outlet centers, and then reduce Financial cost.
And due to precipitation of the present utility model extremely tubulose, high temperature stability is stronger, the deflection that pole pipe causes because of high-temperature expansion is less, and receiving electrode rapping apparatus and corona discharge electrode rapping apparatus are arranged at outside electric field region, affected less by high temperature, deflection is also less, can prevent the problem that the rapping caused because of high-temperature expansion deviates, thus improve the reliability of dust rapping, and then improve the efficiency of dust collection of electric cleaner.
Additionally, this utility model can check the position of the relative tubulose receiving electrode 4 of receiving electrode rapping apparatus and the position of the relative corona polar line 5 of corona discharge electrode rapping apparatus at any time, it is achieved on-bne repair, improve electric cleaner reliability of operation.
Preferably, electric cleaner also includes being arranged on the air-flow positioning disk 3 in tubular shell 1 and between gas approach 1c and electric field region, and air-flow positioning disk 3 coordinates with the inner wall sealing of tubular shell 1; Air-flow positioning disk 3 has and seals the multiple pilot holes connected with tubulose receiving electrode 4 one by one, pilot hole near one end (i.e. top) of gas approach 1c to one end (i.e. bottom) convergent away from gas approach 1c.
Air-flow is led by this utility model by air-flow positioning disk 3 so that it is successfully enter in tubulose receiving electrode 4 along pilot hole, it is to avoid gas short circuit, is simultaneously achieved that total cross-section is through-flow and airflow uniform distribution, improves the uniformity of dedusting. When tubulose receiving electrode 4 is rustless steel polygonal tube, this utility model can also be not provided with said flow positioning disk 3.
As shown in figs. 9-10, air-flow positioning disk 3 includes the equally distributed multiple guide cylinders 31 of circumference along tubular shell 1, the through hole of guide cylinder 31 forms pilot hole, two adjacent guide cylinders 31 are weldingly connected near one end of gas approach 1c, and guide cylinder 31 is hexagon mouth or square mouth near one end of gas approach 1c, the other end and tubulose receiving electrode 4 are tightly connected. Concrete, when tubulose receiving electrode 4 is stainless pipe, the bottom of guide cylinder 31 is circular port, and when tubulose receiving electrode 4 is rustless steel polygonal tube, the bottom of guide cylinder 31 is polygon mouth.
In the present embodiment, the top of guide cylinder 31 is hexagon mouth (referring specifically to regular hexagon) or square mouth, it is simple to is welded into the shape that the inwall with tubular shell 1 matches, and is easy to manufacture, also saves material. Certainly, the top of above-mentioned guide cylinder 31 can also be triangle, rhombus or octagon etc.
In order to improve dedusting dynamics further, it is to avoid exhaust clip band electric field region rapping dust fall, electric cleaner also includes the labyrinth type gas-solid inertial separator 8 being arranged in tubular shell 1, and labyrinth type gas-solid inertial separator 8 is between electric field region and exhanst gas outlet 1b; It is arranged on the ash bucket 2 below tubular shell 1. This utility model utilizes labyrinth type gas-solid inertial separator 8 to getting off from electric field region rapping or dust out of escaping carries out secondary trapping, is effectively improved the efficiency of dust collection of electric cleaner.
As shown in figure 11, labyrinth type gas-solid inertial separator 8 includes ground floor hinged joint 81 and second layer hinged joint 82, both are the flaring cone with tubular shell 1 coaxial line from the one end near electric field region to the one end away from electric field region, and all include multiple stop hinged joint, it is respectively provided with, between two adjacent stop hinged joints, the gap passed through for flue gas; Wherein, ground floor hinged joint 81 covers in the top of second layer hinged joint 82, and ground floor hinged joint 81 top is provided with dust cover 83;There is between ground floor hinged joint 81 and second layer hinged joint 82 gap, and the stop hinged joint stopping hinged joint and second layer hinged joint 82 of ground floor hinged joint 81 is crisscross arranged.
Above-mentioned dust cover 83 ensure that flue gas walks around the reliability of labyrinth type gas-solid inertial separator 8, it is to avoid flue gas directly flows through from the space on ground floor hinged joint 81 top.
The two-layer hinged joint of this labyrinth type gas-solid inertial separator 8 is that adjacent staggered floor is arranged, forms equal circulation area to ensure that flue gas can uniformly across hinged joint between two-layer hinged joint. Monolayer hinged joint is evenly arranged in dispersion shape in vertical flue gas cross section (tubular shell 1 cross section). When ash-laden gas flow to the hinged joint that two faulted layers are arranged, need to turning round and walk around hinged joint, now, dust is just stopped by hinged joint, and under gravity along hinged joint landing to tubular shell 1 border, under the effect of wall effect, dust falls into ash bucket 2 along tubular shell 1 limit wall. Flue gas is then walked around from the gap between two-layer hinged joint, flows out from the exhanst gas outlet 1b of bottom air outlet section sidepiece after the hinged joint arranged through labyrinth type. This utility model utilizes double-deck umbrella hinged joint can realize good dust removing effects while simplifying structure, certainly, this labyrinth type gas-solid inertial separator 8 can also include one layer or three layers hinged joint, above-mentioned hinged joint can also be spherical or other shapes are arranged, and this is not specifically limited by this utility model.
In specific embodiment, rapping apparatus includes the receiving electrode rapping apparatus for removing dust on tubulose receiving electrode 4, and receiving electrode rapping apparatus is arranged on the sidepiece of tubular shell 1; Receiving electrode rapping apparatus includes first vibrating rod the 10, first rapping driving device 9 and vibration-beating plate; First vibrating rod 10 stretches in tubular shell 1; First rapping driving device 9 is used for driving the first vibrating rod 10 to produce axial rapping, and it is arranged on outside tubular shell 1, and the first vibrating rod 10 is horizontally disposed; Vibration-beating plate horizontally disposed and with tubular shell 1 matched in clearance, vibration-beating plate is provided with and tubulose receiving electrode 4 multiple connecting holes one to one, tubulose receiving electrode 4 is arranged in connecting hole, vibration-beating plate and the first vibrating rod 10 is fixing connects. This utility model makes tubulose receiving electrode 4 be fixed in the connecting hole of vibration-beating plate, and make vibration-beating plate and the first fixing connection of vibrating rod 10, so when the first rapping driving device 9 drives the first vibrating rod 10 to produce axial rapping, during the rapping of i.e. horizontal direction, tubulose receiving electrode 4 can be made to produce enough normal direction vibration accelerations, and then remove the dust on tubulose receiving electrode 4.
The rapping driving of receiving electrode and beating point are arranged on the sidepiece of electric field region by this utility model, knock tubulose receiving electrode 4 from sidepiece, and above-mentioned first rapping driving device 9 can adopt beche or machine hammer. Meanwhile, this utility model realizes the rapping to tubulose receiving electrode 4 by rapping vibration-beating plate, and vibration-beating plate and the first vibrating rod 10 link together all the time, it is possible to the problem avoiding rapping deviation. Certainly, this utility model can also be not provided with vibration-beating plate, directly the lateral wall of tubulose receiving electrode 4 is carried out rapping.
Preferably, above-mentioned vibration-beating plate includes multiple bar shaped support plate 11, is slidably matched between two adjacent bar shaped support plates 11; First vibrating rod 10 is multiple, with bar shaped support plate 11 one_to_one corresponding. Above-mentioned bar shaped support plate 11 can fix a part of tubulose receiving electrode 4 respectively, then utilizes corresponding first vibrating rod 10 that this bar shaped support plate 11 is carried out rapping, it is achieved removes the dust of part tubular receiving electrode 4.Owing to the radical of tubulose receiving electrode 4 is more, due to distribution and by reasons such as rapping weight are bigger, in order to ensure that every tubulose receiving electrode 4 has enough rapping power, the present embodiment adopts the mode of sub-module rapping, its corresponding first vibrating rod 10 of bar shaped support plate 11 is made to form a rapping module, ensure that tubulose receiving electrode 4 has enough vibration accelerations, improve the elimination efficiency of dust. Certainly, above-mentioned vibration-beating plate can also be multiple circle (square) plate or an entire plate.
As Figure 8-9, in this utility model one specific embodiment, tubular shell 1 be provided above corona discharge electrode suspension apparatus, the top of corona polar line 5 is fixed on corona discharge electrode suspension apparatus by corona discharge electrode framework; The bottom of corona polar line 5 is connected to the counterweight 7 controlling corona polar line 5 verticality, the anti-rocker 6 of horizontally disposed corona discharge electrode it is additionally provided with in tubular shell 1, counterweight 7 is arranged on the anti-rocker 6 of corona discharge electrode, and the anti-rocker 6 of corona discharge electrode is slidably matched by insulating sleeve (not shown) and tubular shell 1.
In the present embodiment, by corona discharge electrode suspension apparatus and counterweight 7, top and bottom to corona polar line 5 is fixed respectively, and polar curve is natural vertical under counterweight 7 acts on; All counterweights 7 are spacing fixing by the anti-rocker of corona discharge electrode 6 simultaneously, and counterweight 7 is only capable of along with the anti-rocker 6 of corona discharge electrode moves up and down along cylindrical case such that it is able to when preventing flue gas from passing through, and corona polar line 5 rocks and causes pole span change to cause electric field flashover and short circuit problem.
This utility model can also be without arranging insulating sleeve, make, between the anti-rocker 6 of corona discharge electrode and tubular shell 1, there is gap, gravity owing to being fixed with the anti-rocker of corona discharge electrode 6 of all counterweights 7 is bigger, it is more difficult to swings, electrically connects without with tubular shell 1. This utility model can also be not provided with counterweight 7, makes corona polar line 5 bottom directly be connected with the anti-rocker 6 of corona discharge electrode, increases the weight of the anti-rocker 6 of corona discharge electrode simultaneously.
In further technical scheme, corona discharge electrode framework includes all horizontally disposed hanging beam 15 and anvil beam 16, and hanging beam 15 is fixed on above anvil beam 16, and the top of corona polar line 5 is fixed on anvil beam 16, and hanging beam 15 is connected with the swing pipe 14 of corona discharge electrode suspension apparatus; Corona discharge electrode framework of the present utility model is made up of two parallel hanging beams 15 and anvil beam 16, relatively simple for structure, it is simple to assembling. This corona discharge electrode framework is unsettled on top, electric field region, it is prevented that anode and cathode contact causes short circuit.
It should be noted that above-mentioned corona discharge electrode suspension apparatus is any device that can be sling by hanging beam, as included the bearing being arranged on the top of tubular shell 1 and the swing pipe being arranged on bearing, it is also possible to directly swing pipe is fixed on tubular shell 1.
As shown in Figure 8, rapping apparatus includes the corona discharge electrode rapping apparatus for removing the dust on corona polar line 5, corona discharge electrode rapping apparatus is arranged on the top of tubular shell 1, corona discharge electrode rapping apparatus includes the second vibrating rod 13 vertically arranged, second vibrating rod 13 is placed on swing pipe 14 in slidably, and is connected with anvil beam 16; Driving the second vibrating rod 13 to produce the second rapping driving device 12 of axial rapping, this second rapping driving device 12 can be the device that rapping power can occur for electromagnetic hammer, machine hammer or beche etc.
In the present embodiment, corona discharge electrode framework is connected with the swing pipe 14 of corona discharge electrode suspension apparatus by hanging beam 15, it is achieved hangs and connects; It is connected with the second vibrating rod 13 further through anvil beam 16, makes the rapping driving of corona polar line 5 and beating point be arranged on the top of cleaner unit, knock the second vibrating rod 13 from top and be transferred to anvil beam 16 and polar curve, it is achieved the rapping of polar curve;Thus hanging and the rapping of corona discharge electrode framework being separated, it is ensured that polar curve has enough vibration accelerations, can effectively remove the dust on polar curve; Also avoiding directly hanging beam 15 being carried out rapping, reducing impulsive force and vibration that the insulating part being connected with hanging beam 15, swing pipe 14 produces, thus improving the service life of corona discharge electrode suspension apparatus. It is understood that this utility model can not also make hanging up and beating separately of corona polar line 5, as corona discharge electrode framework only includes a crossbeam, this crossbeam was both connected with polar curve top, was connected with vibrating rod again.
Meanwhile, the swing pipe 14 realizing hanging is set-located by this utility model with the second vibrating rod 13 realizing rapping, saves and takes up room, simultaneously facilitates assembling. It is, of course, also possible to adopt suspension rod to replace above-mentioned swing pipe 14, the second vibrating rod 13 and suspension rod are provided separately.
In this utility model one preferred embodiment, tubular shell 1 is cylindric, tubular shell 1 rigidity of this cylinder and compressive property are better, therefore the non-deformability under equal load effect is also stronger, the expansion displacement amount produced at worst hot case is also less, therefore has good high temperature stability. Meanwhile, the tubular shell 1 of above-mentioned shape forms circular electric field cross section in electric field region, has good flow distribution evenness, without electric field dead band; Thus ensureing not have in electric field because local flue gas is too much, the too high situation causing efficiency to reduce of flow velocity, improve the efficiency of dust collection of electric cleaner.
The top of tubular shell 1 is taper air inlet section 1a, and gas approach 1c is arranged on the top of taper air inlet section 1a; This utility model guide functions by taper air inlet section 1a, make flue gas stream even into the air inlet section of circular flue, entrance at air inlet section end opening and electric field region, electric field cross section is made up of the mouth of pipe of multiple tubulose receiving electrodes 4, flue gas is managed even into these, and flowing downward out electric field region along pipe, whole flowing is plunger type, has good airflow uniform distribution.
The cross sectional shape of above described tubular receiving electrode 4 is arranged in combinations with structure and is adopted square, circular or regular hexagon. Preferably, tubulose receiving electrode 4 is stainless pipe or rustless steel polygonal tube, corona polar line 5 is rustless steel polar curve, stainless steel surfaces is smooth, and under worst hot case, non-deformability is strong, and pole span change is little, easy deashing, electric field operational reliability is high, and decay resistance is better, and internals is longer for service life. Certainly, according under different temperatures operating mode, tubulose receiving electrode 4 and corona polar line 5 can also adopt the materials such as Q235B, Q345B, Q245R, Q345R.
Further, the caliber of above described tubular receiving electrode 4 or inscribed circle diameter are 200-600mm, and wall thickness is 1-5mm, and the tubulose receiving electrode 4 of this size can increase the number of tubulose receiving electrode 4 while reaching electric precipitation effect, improve efficiency of dust collection.
Integrated structure is arranged to be needed, and above-mentioned multiple tubulose receiving electrodes 4 can be evenly arranged along the circumference of tubular shell 1, array is arranged or becomes cellular layout. In order to reduce the height of electric cleaner, exhanst gas outlet 1b is arranged on the sidewall bottom of tubular shell 1. The flue gas of this electric cleaner, by enterprising, is laterally discharged by bottom after vertically downward, and occupied ground area is less, good with Industrial Stoves matching, and technology arrangement motility is high. Additionally, the flue gas stream flow direction at this utility model gas approach 1c place is vertically downward, and the exhanst gas outlet 1b lateral from bottom, electric field region discharges, flue gas flow direction is consistent with the falling direction of rapping dust fall, it is to avoid reentrainment of dust.
Certainly, exhanst gas outlet 1b of the present utility model can also be arranged on the bottom end face of tubular shell 1, and gas approach 1c can also be arranged on the top, side of tubular shell 1.
Being additionally provided with the dust baffle (not shown) being positioned on the upside of exhanst gas outlet 1b in above-mentioned tubular shell 1, dust baffle has the spigot surface of the both sides of the exhanst gas outlet 1b that can be led by dust; Exhanst gas outlet 1b place is additionally provided with the shutter 19 that two-layer is staggered, shutter 19 also sets up and the 3rd vibrating rod 18, the 3rd vibrating rod 18 is also associated with the 3rd rapping driving device 17, as shown in figure 12. 3rd rapping driving device 17 can be the device that rapping power can occur for electromagnetic hammer, machine hammer or beche etc. So, when the dust that rapping is got off is under gravity to exhanst gas outlet 1b place's landing, the both sides of exhanst gas outlet 1b can be slided to along dust baffle, it is to avoid dust is taken away by the flue gas of outflow, reduces the dustiness of flue gas; Dust from the exhanst gas outlet 1b flue gas flowed out can also be stopped by shutter 19 simultaneously, then utilizes the 3rd rapping driving device 17 to drive the 3rd vibrating rod 18 the dust rapping on shutter 19 to be got off, it is prevented that blocking exhaust gases passes.
Electric cleaner also includes the ash bucket 2 being arranged on below tubular shell 1. This utility model utilizes ash bucket 2 to collect the dust separated from flue gas, it is simple to transfer dust. This utility model can also be without arranging ash bucket 2, is connected with bottom surface tubular shell 1 bottom, directly utilizes bottom face collection dust.
In this specification, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually referring to.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this utility model. The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein when without departing from spirit or scope of the present utility model, can realize in other embodiments. Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. an electric cleaner, it is characterised in that including:
The tubular shell (1) vertically arranged, the top of described tubular shell (1) is provided for the gas approach (1c) that flue gas enters, bottom is provided for the exhanst gas outlet (1b) that flue gas is discharged, and in described tubular shell (1), described gas approach (1c) side is provided with electric field region;
For multiple tubulose receiving electrodes (4) of described flue gas traverse, described tubulose receiving electrode (4) is all arranged vertically at described electric field region;
It is arranged on multiple corona polar lines (5) at the axis place of described tubulose receiving electrode (4), described corona polar line (5) is arranged with described tubulose receiving electrode (4) one_to_one corresponding, and described corona polar line (5) electrically connects with high voltage power supply;
For removing the upper rapping apparatus with the dust on described corona polar line (5) of described tubulose receiving electrode (4), described rapping apparatus is arranged on the outside of described tubular shell (1).
2. electric cleaner as claimed in claim 1, it is characterized in that, also including the air-flow positioning disk (3) being arranged in described tubular shell (1) and being positioned between described gas approach (1c) and described electric field region, described air-flow positioning disk (3) coordinates with the inner wall sealing of described tubular shell (1);
Described air-flow positioning disk (3) has and seals, with described tubulose receiving electrode (4), the multiple pilot holes connected one by one, described pilot hole near one end of described gas approach (1c) to the tapered at one end away from described gas approach (1c).
3. electric cleaner as claimed in claim 2, it is characterized in that, described air-flow positioning disk (3) includes the equally distributed multiple guide cylinders (31) of circumference along described tubular shell (1), the through hole of described guide cylinder (31) forms described pilot hole, two adjacent described guide cylinders (31) are weldingly connected near one end of described gas approach (1c), and described guide cylinder (31) is hexagon mouth or square mouth near one end of described gas approach (1c), the other end and described tubulose receiving electrode (4) are tightly connected.
4. electric cleaner as claimed in claim 1, it is characterised in that described electric cleaner also includes:
Being arranged on labyrinth type gas-solid inertial separator (8) in described tubular shell (1), described labyrinth type gas-solid inertial separator (8) is positioned between described electric field region and described exhanst gas outlet (1b);
It is arranged on the ash bucket (2) of described tubular shell (1) lower section.
5. electric cleaner as claimed in claim 4, it is characterized in that, described labyrinth type gas-solid inertial separator (8) includes ground floor hinged joint (81) and second layer hinged joint (82), both are the flaring cone with described tubular shell (1) coaxial line from the one end near described electric field region to the one end away from described electric field region, and all include multiple stop hinged joint, it is respectively provided with the gap passed through for flue gas between two adjacent described stop hinged joints;
Wherein, described ground floor hinged joint (81) covers in the top of described second layer hinged joint (82), and described ground floor hinged joint (81) top is provided with dust cover (83); There is between described ground floor hinged joint (81) and described second layer hinged joint (82) gap, and the stop hinged joint of the stop hinged joint of described ground floor hinged joint (81) and described second layer hinged joint (82) is crisscross arranged.
6. electric cleaner as claimed in claim 1, it is characterized in that, described rapping apparatus includes the receiving electrode rapping apparatus for removing the upper dust of described tubulose receiving electrode (4), described receiving electrode rapping apparatus is arranged on the sidepiece of described tubular shell (1), and described receiving electrode rapping apparatus includes:
Stretch into the first vibrating rod (10) in described tubular shell (1);
Described first vibrating rod (10) is driven to produce the first rapping driving device (9) of axial rapping, described first rapping driving device (9) is arranged on described tubular shell (1) outward, and described first vibrating rod (10) is horizontally disposed;
Horizontally disposed and vibration-beating plate with described tubular shell (1) matched in clearance, described vibration-beating plate is provided with and described tubulose receiving electrode (4) multiple connecting holes one to one, described tubulose receiving electrode (4) is arranged in described connecting hole, and described vibration-beating plate is fixing with described first vibrating rod (10) to be connected;
Wherein, described vibration-beating plate includes multiple bar shaped support plate (11), is slidably matched between two adjacent described bar shaped support plates (11); Described first vibrating rod (10) is for multiple, with described bar shaped support plate (11) one_to_one corresponding.
7. electric cleaner as claimed in claim 1, it is characterized in that, described tubular shell (1) be provided above corona discharge electrode suspension apparatus, the top of described corona polar line (5) is fixed on described corona discharge electrode suspension apparatus by corona discharge electrode framework;
The bottom of described corona polar line (5) is connected to the counterweight (7) controlling described corona polar line (5) verticality, the anti-rocker of horizontally disposed corona discharge electrode (6) it is additionally provided with in described tubular shell (1), described counterweight (7) is arranged on the anti-rocker of described corona discharge electrode (6), and the anti-rocker of described corona discharge electrode (6) is slidably matched by insulating sleeve and described tubular shell (1);
Wherein, described corona discharge electrode framework includes all horizontally disposed hanging beam (15) and anvil beam (16), described hanging beam (15) is fixed on described anvil beam (16) top, the top of described corona polar line (5) is fixed on described anvil beam (16), and described hanging beam (15) is connected with the swing pipe (14) of described corona discharge electrode suspension apparatus.
8. electric cleaner as claimed in claim 7, it is characterized in that, described rapping apparatus includes the corona discharge electrode rapping apparatus for removing the dust on described corona polar line (5), described corona discharge electrode rapping apparatus is arranged on the top of described tubular shell (1), and described corona discharge electrode rapping apparatus includes:
The second vibrating rod (13) vertically arranged, described second vibrating rod (13) is placed on described swing pipe (14) in slidably, and is connected with described anvil beam (16);
Described second vibrating rod (13) is driven to produce the second rapping driving device (12) of axial rapping.
9. the electric cleaner as described in any one of claim 1-8, it is characterized in that, described tubular shell (1) is cylindric, the top of described tubular shell (1) is taper air inlet section (1a), and described gas approach (1c) is arranged on the top of described taper air inlet section (1a);
Described tubulose receiving electrode (4) is 200-600mm for stainless pipe or rustless steel polygonal tube, caliber or inscribed circle diameter, and wall thickness is 1-5mm; Described corona polar line (5) is rustless steel polar curve.
10. electric cleaner as claimed in claim 9, it is characterized in that, described exhanst gas outlet (1b) is arranged on the sidewall bottom of described tubular shell (1), being additionally provided with the dust baffle being positioned at described exhanst gas outlet (1b) upside in described tubular shell (1), described dust baffle has the spigot surface of the both sides of the described exhanst gas outlet (1b) that can be led by dust;
Described exhanst gas outlet (1b) place is additionally provided with the shutter (19) that two-layer is staggered, described shutter (19) also sets up and the 3rd vibrating rod (18), described 3rd vibrating rod (18) is also associated with the 3rd rapping driving device (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521140570.7U CN205308575U (en) | 2015-12-31 | 2015-12-31 | Electric dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521140570.7U CN205308575U (en) | 2015-12-31 | 2015-12-31 | Electric dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205308575U true CN205308575U (en) | 2016-06-15 |
Family
ID=56201504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521140570.7U Withdrawn - After Issue CN205308575U (en) | 2015-12-31 | 2015-12-31 | Electric dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205308575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105498965A (en) * | 2015-12-31 | 2016-04-20 | 福建龙净脱硫脱硝工程有限公司 | Electric dust remover |
-
2015
- 2015-12-31 CN CN201521140570.7U patent/CN205308575U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105498965A (en) * | 2015-12-31 | 2016-04-20 | 福建龙净脱硫脱硝工程有限公司 | Electric dust remover |
| CN105498965B (en) * | 2015-12-31 | 2017-05-24 | 福建龙净脱硫脱硝工程有限公司 | Electric dust remover |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160615 Effective date of abandoning: 20170524 |
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| AV01 | Patent right actively abandoned |