CN205014386U - Big space scale removal device of compound equipartition of gas sound - Google Patents
Big space scale removal device of compound equipartition of gas sound Download PDFInfo
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- CN205014386U CN205014386U CN201520786661.1U CN201520786661U CN205014386U CN 205014386 U CN205014386 U CN 205014386U CN 201520786661 U CN201520786661 U CN 201520786661U CN 205014386 U CN205014386 U CN 205014386U
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Abstract
The utility model discloses a big space scale removal device of compound equipartition of gas sound, scale removal device include the device entry, and the space is arranged to equal of gas sound, the sound wave soot blower, and scale removal space and device export, wherein the device entry sets up the equal field of gas sound at the back and arranges the space, and the equal field of gas sound sets up the sound wave soot blower in arranging the space, sets up the scale removal space after the space is arranged to equal of gas sound, setting device export behind the scale removal space, be provided with gas sound guide plate after the sound wave soot blower in the space is arranged to equal of gas sound, the vocal orientation of sound wave soot blower is towards gas sound guide plate. After letting in the device with the air current, it forms the air current after flow equalizing to flow equalize earlier, then the sound wave that sends with the sound wave soot blower together in the space is arranged to equal of gas sound of the flow equalizing rethread gas sound guide plate flow equalize with the rectification after get into the scale removal space, carry out the scale removal to scale removal space settings's equipment, can effectively prevent local serious scale deposit simultaneously.
Description
Technical field
The utility model relates to the uniform large space apparatus for eliminating sludge of a kind of gas sound Composite Field, belongs to field of environment protection equipment.
Background technology
Along with the increasingly stringent of energy-saving and emission-reduction standard, the energy-saving and emission-reduction work of Large-scale fire-electricity unit comes into one's own day by day.Boiler is the nucleus equipment of thermal power station, is one of key link of thermal power station's Conversion of Energy, and the thermal efficiency of boiler directly affects the fuel availability of thermal power station.Coal-burning boiler is in production run process, and the problem long-standing problem of the surface scales such as its heating surface (water-cooling wall, superheater, economizer, preheater) and flue power generation, is the key factor that the coal-burning boiler thermal efficiency does not reach design load.In addition, also cause boiler thermal output not high with the high-temperature flue gas Flow Field Distribution of impurity is uneven and aggravates the surface scale of heating surface and flue in boiler; In addition, because impure flue gas flow field skewness also causes electrostatic precipitator fouling to aggravate, thus its efficiency of dust collection is caused to reduce and cause air environmental pollution.
For promoting coal-burning boiler flow field uniform, in prior art, airflow uniform distribution can be realized to a certain extent by the airflow uniform distribution plate arranging certain punching rate; For solving coal-burning boiler scale problems, prior art generally adopts steam sootblower scale removal, is secondly to adopt the scale removal of traditional acoustic soot blower; For electrostatic precipitator scale problems, prior art generally adopts the mode scale removal of machinery or electromagnetic rapping.
There is many insurmountable problems in steam sootblower: easily cause blowing pipe to be stuck in stove during operation and cause machinery stuck, fault rate is high, and service life is short, and energy consumption is high, easily causes pipe explosion accident, and gas leak phenomenon is general; In smoke evacuation, water capacity is large, and flue gas dew point is higher; Operating cost is higher, and costly, inspection and maintenance workload is large for boiler feedwater and water treatment; Blow grey degree of filling low, leave a lot of dead angle, and stove internal heating surface can be caused to wear and tear.Traditional acoustic soot blower due to acoustic energy limited, audible frequency is fixed, very large with the intrinsic frequency difference of soot particle, is not suitable with, blows grey poor effect, substantially can not remove existing dust stratification, can only stop the generation of dust stratification when it blows ash with dust stratification characteristic.Machinery and electromagnetic rapping are because rapping power is not enough and equipment is fragile, and descale effect is undesirable.At present, airflow uniform distribution plate generally adopts individual layer to arrange, because optimum opening porosity, best hole shape are difficult to determine, so be difficult to reach desirable airflow uniform distribution effect.
Summary of the invention
The purpose of this utility model is the large space apparatus for eliminating sludge providing a kind of gas sound Composite Field uniform to overcome above the deficiencies in the prior art, this device can be used for the position scale removal of coal-burning boiler large space, the fouling at effective prevention and alleviation large space position, promotes boiler thermal output and efficiency of dust collection.
The utility model is achieved through the following technical solutions:
The large space apparatus for eliminating sludge that gas sound Composite Field is uniform, comprises device portal, gas sound equal field arrangement space, sonic soot blowing device, scale removal space and device outlet; Its set-up mode arranges gas sound equal field arrangement space after being followed successively by device portal, arrange scale removal space after the arrangement space of gas sound equal field, setting device outlet behind scale removal space; Wherein gas sound equal field arrangement space is the space progressively expanded along device portal auto levelizer Way out, and scale removal space is the wider space after gas sound equal field arrangement space expands; Arrange sonic soot blowing device in the arrangement space of gas sound equal field, be provided with gas sound deflector between gas sound equal field arrangement space and scale removal space, the voice directions of sonic soot blowing device is towards gas sound deflector.
The large space apparatus for eliminating sludge that described gas sound Composite Field is uniform, device portal place is provided with inlet plate.
The large space apparatus for eliminating sludge that described gas sound Composite Field is uniform, the space that gas sound equal field arrangement space is inlet plate, gas sound deflector and space wall therebetween surround.
The large space apparatus for eliminating sludge that described gas sound Composite Field is uniform, gas sound equal field arrangement space is isosceles trapezoid along the cross section of direction of expansion, space wall wherein between gas sound deflector and inlet plate is as the waist of cross section isosceles trapezoid, inlet plate and gas sound deflector are as the end of isosceles trapezoid, and gas sound deflector, inlet plate are 0.95-1.1:0.75-0.85:0.6-0.65 with the corresponding side ratio in the cross section that space wall is formed.
The large space apparatus for eliminating sludge that described gas sound Composite Field is uniform, gas sound deflector is the plate with even perforated design.
The large space apparatus for eliminating sludge that described gas sound Composite Field is uniform, inlet plate is that the plate being 10-50% by two-layer or two-layer above punching rate forms, and there is spacing between each laminate, hole is evenly distributed on same laminate, and hole misplaces arrangement on different laminate.
The large space apparatus for eliminating sludge that described gas sound Composite Field is uniform, sonic soot blowing device is formed by connecting by controller, acoustic conducting pipe, acoustic generator and air pipe, wherein air pipe is for carrying the working gas of sonic soot blowing device, and controller is for controlling the running of acoustic generator.
The large space apparatus for eliminating sludge that described gas sound Composite Field is uniform, the magnitude setting of sonic soot blowing device is more than one.
The large space apparatus for eliminating sludge that described gas sound Composite Field is uniform, scale removal is provided with sonic transducer in space.
The large space apparatus for eliminating sludge that described gas sound Composite Field is uniform, is also provided with easy fouling device in scale removal space, wherein easily fouling device is heat exchanger or deduster.
Design principle involved by the utility model is as follows:
(1) the utility model is by the setting of special gas sound equal field arrangement space, gas sound Composite Field can be formed with sound wave after making air-flow enter this space, air-flow after current-sharing simultaneously can affect sound wave, makes it to the status transition of current-sharing, and the two forms gas sound and is tending towards uniform reverberation space; The setting of gas sound equal field arrangement space simultaneously can utilize sound wave to greatest extent, and its loss is reduced greatly.
(2) between different flow field exist interact and impact, air-flow by dislocation perforation inlet plate, sound reverberation space and different frequency sound-producing device combination design realized the uniform of gas sound combined-flow in gas sound equal field arrangement space; On this basis, this gas sound combined-flow is rectified again in gas sound air deflector simultaneously, dam, evenly together after current-sharing pass through from the aperture of gas sound deflector and arrive scale removal space, and gas sound combined-flow reaches desirable uniform effect after arriving scale removal space.Wherein, the uniform transmission of air-flow is conducive to the uniform propagation of acoustic streaming, facilitates the scale removal of sound wave in scale removal space.
(3) inlet plate is through two-layer or two-layer with after the dislocation perforated design of upper plate, and air-flow is equivalent to by twice or repeatedly uniform in very short distance, and the uniform effect of airflow field promotes greatly.Sound wave is not because being reflected back through the inlet plate of dislocation perforation simultaneously, and the acoustic energy in reverberation field is enhanced.
(4) the uniform of air-flow makes the dust-laden impurity in air-flow evenly enter scale removal space, thus dust-laden impurity evenly can be adhered to or be attracted on the heat exchanger or deduster that arrange in scale removal space, avoid because air-flow is by the uneven situation causing the local especially severe fouling of heat exchanger, deduster surface.
(5) uniform air-flow and the sound wave of making of air-flow is filled with whole scale removal space equably, adds somewhat to the contact surface of easy fouling device and air-flow in scale removal space, improves the operating efficiency of easy fouling device.
(6) some strength makes the surface scales such as the heat exchanger of scale removal spatial placement, deduster loose, broken in scale removal space by resonance effects (making frequency of sound wave consistent with black dirt intrinsic frequency by frequency modulation) through uniform acoustic energy, and stops new fouling to be formed.At heat exchanger position, by high sound strong sound wave push-and-pull back and forth, fouling is constantly compressed and is upheld, and finally ruptures because of acoustic fatigue and progressively loosens, comes off, taking away with flue gas stream.At deduster position, by high sound strong sound wave push-and-pull back and forth, fouling is constantly compressed and is upheld, and finally ruptures because of acoustic fatigue and progressively loosens, comes off.Along with the solution of scale problems, exchanger heat efficiency improves, and deduster efficiency of dust collection improves.
Compared with prior art, beneficial effect is as follows for the utility model:
1, the utility model is not only achieve single matter energy flow field uniform, but achieve the uniform of a gas sound compound substance energy flow field, and the raising of the uniform degree of complex wake can be facilitated by the interaction between different material energy field.
2, the utility model is by unique bulk design forming reverberation space, effectively improves the uniform effect of sound field.
3, the utility model is by arranging inlet plate be made up of the dislocation bilayer of perforated design or multi-layer sheet, the lifting of airflow uniform distribution successful, and acoustic energy is enhanced because sound wave is reflected by inlet plate.
4, the utility model based on gas sound Composite Field uniform design forming a large space apparatus for eliminating sludge, the uniform heat exchanger effectiveness that improve heat exchanger of air-flow; The uniform of air-flow also makes the dust-laden impurity in air-flow evenly be attached to heat exchanger, deduster surface, reduces heat exchanger, deduster surface scale degree; Acoustic energy serves for heat exchanger, deduster the effect preventing surface scale and scale removal the uniform of scale removal space.
5, the utility model is by the index such as the sound intensity, acoustic frequency in on-line monitoring scale removal space, and can better automatically control and regulate the work operational factor of sonic soot blowing device, the operational effect of single unit system is better, and operating cost is lower, automaticity is higher.
6, system architecture of the present utility model is compact, and method is implemented simple, and can really realize carrying out large space scale removal based on the uniform design of gas sound Composite Field, and energy-conserving and environment-protective are significant, have promotional value.
Accompanying drawing explanation
Fig. 1 is the large space apparatus for eliminating sludge schematic diagram that in embodiment 1, gas sound Composite Field is uniform;
Fig. 2 is the large space apparatus for eliminating sludge schematic diagram that in embodiment 2, gas sound Composite Field is uniform;
Fig. 3 is the large space apparatus for eliminating sludge schematic diagram that in embodiment 3, gas sound Composite Field is uniform;
Fig. 4 is the large space apparatus for eliminating sludge schematic diagram that in embodiment 3, gas sound Composite Field is uniform;
Fig. 5 is the large space apparatus for eliminating sludge schematic diagram that in embodiment 6, gas sound Composite Field is uniform;
In above Fig. 1-Fig. 5,1 is device portal, and 2 is gas sound equal field arrangement space, and 3 is sonic soot blowing device, and 4 is scale removal space, and 5 is device outlet, and 6 is gas sound deflector, and 7 is inlet plate, and 8 is space wall, and 9 is sonic transducer, and 10 is easy fouling device, and 11 is controller.
detailed description of the invention:
Embodiment 1
As shown in Figure 1, for the large space apparatus for eliminating sludge schematic diagram that the present embodiment gas sound Composite Field is uniform, comprise device portal 1, gas sound equal field arrangement space 2, sonic soot blowing device 3, scale removal space 4 and device outlet 5, its set-up mode is followed successively by device portal 1 and arranges gas sound equal field arrangement space 2 below, in gas sound equal field arrangement space 2, sonic soot blowing device 3 is set, after gas sound equal field arrangement space 2, scale removal space 4 is set, setting device outlet 5 behind scale removal space 4; Be provided with gas sound deflector 6 between gas sound equal field arrangement space 2 and scale removal space 4, the voice directions of sonic soot blowing device 3 is towards gas sound deflector 6.As seen from Figure 1, gas sound equal field arrangement space 2 is the space that the direction exporting 5 along device portal 1 auto levelizer progressively expands, and scale removal space 4 is the wider space after gas sound equal field arrangement space 2 expands.
Embodiment 2
As shown in Figure 2, be the further improvement on embodiment 1 basis, wherein device portal 1 place is provided with inlet plate 7, the space that gas sound equal field arrangement space 2 is inlet plate 7, gas sound deflector 6 and space wall 8 therebetween surround; In order to the uniform and reverberation effect of gas sound equal field arrangement space can be played better, arranging gas sound equal field arrangement space 2 in the present embodiment along the cross section of direction of expansion is isosceles trapezoid, space wall 8 wherein between gas sound deflector 6 and inlet plate 7 is as the waist of cross section isosceles trapezoid, inlet plate 7 and the end of gas sound deflector 6 as isosceles trapezoid, the corresponding side ratio in the cross section that gas sound deflector 6, inlet plate 7 are formed with space wall 8 is 0.95-1.1:0.75-0.85:0.6-0.65.Wherein gas sound deflector 6 is for having the plate of even perforated design, and this plate can be plastic plate, and metallic plate also can be the plate that can be played guide functions by perforated design of other materials, and the punching rate on it and the size in hole can be arranged as required; The plate that inlet plate 7 is 10-50% by two-layer or two-layer above punching rate forms, and there is spacing between each laminate, and hole is evenly distributed on same laminate, and dislocation arrangement is carried out in hole on different laminate.The perforation of such dislocation arrangement arranges and can reflect sound wave well, simultaneously owing to there is spacing between its different laminate, reaches sufficient current-sharing effect in the process of therefore passing at air-flow by different laminate.
Acoustic simulation software is used to carry out acoustic mode calculating for the gas sound equal field arrangement space provided above, can draw within this space, intrinsic acoustic mode frequency range can be avoided in sonic soot blowing device operating frequency range, air-flow does not produce obvious pneumatic noise in transmitting procedure, and the sound wave that sonic soot blowing device sends and the air-flow entered reach good current-sharing distributed effect.
Embodiment 3
Figure as indicated at 3, is the further improvement on embodiment 2 basis, is provided with sonic transducer 9 in scale removal space 4, effectively can monitor by the sound wave in scale removal space 4, adjust sound wave index according to monitoring result in good time.
As shown in Figure 4, be also provided with easy fouling device 10 in scale removal space 4, arrange as required in the process that easy fouling device can use in reality, can be heat exchanger or deduster or other equipment.Sonic soot blowing device 3 is formed by connecting by controller (11), acoustic conducting pipe, acoustic generator and air pipe, wherein air pipe is for carrying the working gas of sonic soot blowing device, controller (11) is for controlling the running of acoustic generator, wherein sonic transducer 9 is connected with controller 11, is convenient to sonic transducer 9 and the sound wave index of induction is fed back to controller 11.
Applying the uniform large space apparatus for eliminating sludge of above gas sound Composite Field, to carry out the concrete steps of scale removal as follows:
(1) air-flow containing flue dust and other impurity is passed in the uniform large space apparatus for eliminating sludge of gas sound Composite Field through device portal;
(2) air-flow enters gas sound equal field arrangement space by forming current-sharing gas after inlet plate, sonic soot blowing device sends high strong sound wave, the gas sound combined-flow formed after rectification through gas sound deflector together with current-sharing gas enters scale removal space, carries out the scale removal of the easy fouling device pre-set in scale removal space;
(3) the high-strength acoustic reflection that sonic soot blowing device sends by the inlet plate in the arrangement space of gas sound equal field is returned, the sound wave that reflective sound wave newly sends together with sonic soot blowing device with air-flow by gas sound deflector.
Embodiment 4
The large space apparatus for eliminating sludge utilizing above-described gas sound Composite Field uniform is implemented at thermal power plant 600MW Unit Low economizer position:
Surround gas sound equal field arrangement space by inlet plate, gas sound deflector and space wall therebetween, wherein the corresponding sides length in the cross section of gas sound deflector, inlet plate, space wall is 5.3m, 4.2m and 3.4m respectively.The perforated plate that inlet plate is arranged by bilayer dislocation perforation is formed, and punching rate is 50%, there is spacing between plate and plate, and the shape in hole is circular.Gas sound deflector is the plate with even perforated design, and punching rate is 30%, and the shape in hole is circular.In the arrangement space of gas sound equal field, be arranged side by side 4 cover sonic soot blowing devices, sonic soot blowing device is formed by connecting by controller, acoustic conducting pipe, acoustic generator and air pipe, and air pipe exports the compressed air of 0.2MPa for acoustic generator work, and the sound that acoustic generator sends is propagated by acoustic conducting pipe.Heat exchanger is arranged in scale removal space.In the present embodiment, sonic soot blowing device runs 1 time every 30min, every task 1min.In the 4 cover sonic soot blowing devices be arranged side by side, 2 covers are high frequency sound wave soot blower (operating frequency range 1000-8000Hz, acoustic power range 10000-30000W), 2 covers are intermediate frequency sonic soot blowing device (operating frequency range 125-1000Hz, acoustic power range 10000-30000W), high frequency sound wave soot blower is arranged in the centre of gas sound equal field arrangement space, and intermediate frequency sonic soot blowing device is arranged in high frequency sound wave soot blower both sides.
Flue gas containing impurity such as flue dust flows through the inlet plate that double-deck dislocation perforation is arranged, air-flow is able to enter gas sound equal field arrangement space more equably, and high frequency and intermediate frequency sonic soot blowing device send the high-strength Acoustic Wave Propagation of different frequency to the gas sound equal field arrangement space through special reverberation size design under compressed-air actuated effect.The sound wave arriving inlet plate is reflected back, and the sound wave reflected is evenly arranged in gas sound equal field arrangement space together with the sound wave that sonic soot blowing device newly sends under the effect of reverberation, and under the synergy of uniform air flow, the uniform degree of sound field improves further.Evenly form gas sound compound fluidized bed of uniform flow field by gas sound deflector and in scale removal space together after the rectification of gas sound combined-flow, effectively prevent and alleviate the fouling of heat exchanger, exchanger heat efficiency improves 0.5%.
Embodiment 5
The large space apparatus for eliminating sludge utilizing above-described gas sound Composite Field uniform is implemented at thermal power plant 600MW unit smoke re-heater position:
Surround gas sound equal field arrangement space by inlet plate, gas sound deflector and space wall therebetween, wherein the corresponding sides length in the cross section of gas sound deflector, inlet plate, space wall is 5.5m, 4.4m and 3.5m respectively.The perforated plate that inlet plate is arranged by three fault positions perforation is formed, and there is a determining deviation between plate and plate, and the shape in hole is circular.Gas sound deflector is made up of the plate with certain punching rate, and the shape in hole is circular.In the arrangement space of gas sound equal field, be arranged side by side 4 cover sonic soot blowing devices, sonic soot blowing device is formed by connecting by controller, acoustic conducting pipe, acoustic generator and air pipe, and air pipe exports the compressed air of 0.2MPa for acoustic generator work, and the sound that acoustic generator sends is propagated by acoustic conducting pipe.The work of sonic soot blowing device is controlled by controller, sonic transducer by monitoring of environmental index for controller provides control foundation.Sonic transducer is arranged on scale removal space.Heat exchanger is arranged in scale removal space.The indexs such as the sound intensity of induction, acoustic frequency are fed back to controller by sonic transducer, and controller controls acoustic generator work according to the signal received by PLC.In the present embodiment, sonic soot blowing device runs 1 time every 30min, every task 1min.In the 4 cover sonic soot blowing devices be arranged side by side, 2 covers are intermediate frequency sonic soot blowing device (operating frequency range 125-1000Hz, acoustic power range 10000-30000W), 2 covers are low-frequency sound wave soot blower (operating frequency range 20-125Hz, acoustic power range 10000-30000W), intermediate frequency sonic soot blowing Plant arrangement is in the centre of gas sound equal field arrangement space, and low-frequency sound wave soot blower is arranged in intermediate frequency sonic soot blowing device both sides.
Flue gas containing impurity such as flue dust flows through the inlet plate that three fault position perforation are arranged, air-flow is entered gas sound equal field arrangement space equably, and low frequency and intermediate frequency sonic soot blowing device send the high-strength Acoustic Wave Propagation of different frequency to the gas sound equal field arrangement space through special reverberation size design under compressed-air actuated effect.The sound wave arriving inlet plate is reflected back, and the sound wave reflected is evenly arranged in gas sound equal field arrangement space together with the sound wave that sonic soot blowing device newly sends under the effect of reverberation, and under the synergy of uniform air flow, the uniform degree of sound field improves further.Evenly form gas sound compound fluidized bed of uniform flow field by gas sound deflector and in scale removal space together after the rectification of gas sound combined-flow, effectively prevent and alleviate the fouling of heat exchanger, exchanger heat efficiency improves 0.5%.
Embodiment 6
The large space apparatus for eliminating sludge utilizing above-described gas sound Composite Field uniform is implemented at thermal power plant 600MW unit electrostatic precipitator position:
Surround gas sound equal field arrangement space by inlet plate, gas sound deflector and space wall therebetween, wherein the corresponding sides length in the cross section of gas sound deflector, inlet plate, space wall is 19m, 15m and 12m respectively.The perforated plate that inlet plate is arranged by bilayer dislocation perforation is formed, and there is a determining deviation between plate and plate, and the shape in hole is square.Gas sound deflector is made up of the plate with certain punching rate, and the shape in hole is square.In the arrangement space of gas sound equal field, be arranged side by side 4 cover sonic soot blowing devices, and the air pipe of sonic soot blowing device exports the compressed air of 0.2MPa for acoustic generator work, and the sound that acoustic generator sends is propagated by acoustic conducting pipe.The work of sonic soot blowing device is controlled by controller, sonic transducer by monitoring of environmental condition for controller provides control foundation.Sonic transducer is arranged on scale removal space.Deduster is arranged in scale removal space.The indexs such as the sound intensity of induction, acoustic frequency are fed back to controller by sonic transducer, and controller controls acoustic generator work (specifically seeing Fig. 5) according to the signal received by PLC.In the present embodiment, sonic soot blowing device runs 1 time every 2h, every task 2min.In the 4 cover sonic soot blowing devices be arranged side by side, 2 covers are high frequency sound wave soot blower (operating frequency range 1000-8000Hz, acoustic power range 10000-30000W), 2 covers are low-frequency sound wave soot blower (operating frequency range 20-125Hz, acoustic power range 10000-30000W), high frequency sound wave soot blower is arranged in the centre of gas sound equal field arrangement space, and low-frequency sound wave soot blower is arranged in high frequency sound wave soot blower both sides.
Flue gas containing impurity such as flue dust flows through the inlet plate that double-deck dislocation perforation is arranged, air-flow is able to enter gas sound equal field arrangement space more equably, and low frequency and high frequency sound wave soot blower send the high-strength Acoustic Wave Propagation of different frequency to the gas sound equal field arrangement space through special reverberation size design under compressed-air actuated effect.The sound wave arriving inlet plate is reflected back, and the sound wave reflected is evenly arranged in gas sound equal field arrangement space together with the sound wave that sonic soot blowing device newly sends under the effect of reverberation, and under the synergy of uniform air flow, the uniform degree of sound field improves further.Evenly form gas sound compound fluidized bed of uniform flow field by gas sound deflector and in scale removal space together after the rectification of gas sound combined-flow, effectively prevent and alleviate the fouling of deduster, deduster efficiency of dust collection improves 40%.
Claims (10)
1. the large space apparatus for eliminating sludge that gas sound Composite Field is uniform, is characterized in that, comprises device portal (1), gas sound equal field arrangement space (2), sonic soot blowing device (3), scale removal space (4) and device outlet (5); Its set-up mode arranges gas sound equal field arrangement space (2) after being followed successively by device portal (1), arranges scale removal space (4) behind gas sound equal field arrangement space (2), and scale removal space (4) are setting device outlet (5) afterwards; Wherein gas sound equal field arrangement space (2) is the space progressively expanded along device portal (1) auto levelizer outlet (5) direction, and scale removal space (4) are the wider space after the expansion of gas sound equal field arrangement space (2); Arrange sonic soot blowing device (3) in gas sound equal field arrangement space (2), be provided with gas sound deflector (6) between gas sound equal field arrangement space (2) and scale removal space (4), the voice directions of sonic soot blowing device (3) is towards gas sound deflector (6).
2. the large space apparatus for eliminating sludge that gas sound Composite Field according to claim 1 is uniform, is characterized in that, device portal (1) place is provided with inlet plate (7).
3. the large space apparatus for eliminating sludge that gas sound Composite Field according to claim 2 is uniform, is characterized in that, gas sound equal field arrangement space (2) is the space surrounded with gas sound deflector (6) and space wall therebetween by inlet plate (7).
4. the large space apparatus for eliminating sludge that gas sound Composite Field according to claim 3 is uniform, it is characterized in that, gas sound equal field arrangement space (2) is isosceles trapezoid along the cross section of direction of expansion, space wall (8) wherein between gas sound deflector (6) and inlet plate (7) is as the waist of cross section isosceles trapezoid, inlet plate (7) and the end of gas sound deflector (6) as isosceles trapezoid, the corresponding side ratio in the cross section that gas sound deflector (6), inlet plate (7) are formed with space wall (8) is 0.95-1.1:0.75-0.85:0.6-0.65.
5. the large space apparatus for eliminating sludge that gas sound Composite Field according to claim 1 is uniform, is characterized in that, gas sound deflector (6) is for having the plate of even perforated design.
6. the large space apparatus for eliminating sludge that gas sound Composite Field according to claim 2 is uniform, it is characterized in that, inlet plate (7) is that the plate being 10-50% by two-layer or two-layer above punching rate forms, spacing is there is between each laminate, hole is evenly distributed on same laminate, and hole misplaces arrangement on different laminate.
7. the large space apparatus for eliminating sludge that gas sound Composite Field according to claim 1 is uniform, is characterized in that, sonic soot blowing device (3) is formed by connecting by controller (11), acoustic conducting pipe, acoustic generator and air pipe.
8. the large space apparatus for eliminating sludge that gas sound Composite Field according to claim 1 is uniform, is characterized in that, the magnitude setting of sonic soot blowing device (3) is more than one.
9. the large space apparatus for eliminating sludge that gas sound Composite Field according to claim 1 is uniform, is characterized in that, is provided with sonic transducer (9) in scale removal space (4).
10. the large space apparatus for eliminating sludge that gas sound Composite Field according to claim 1 is uniform, is characterized in that, is also provided with easy fouling device (10) in scale removal space (4), and wherein easily fouling device is heat exchanger or deduster.
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| CN201520786661.1U CN205014386U (en) | 2015-10-13 | 2015-10-13 | Big space scale removal device of compound equipartition of gas sound |
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| CN201520786661.1U CN205014386U (en) | 2015-10-13 | 2015-10-13 | Big space scale removal device of compound equipartition of gas sound |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276593A (en) * | 2015-10-13 | 2016-01-27 | 南京常荣声学股份有限公司 | Large-space dirt removal device with gas-sound complex fields uniformly distributed and dirt removal method of large-space dirt removal device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276593A (en) * | 2015-10-13 | 2016-01-27 | 南京常荣声学股份有限公司 | Large-space dirt removal device with gas-sound complex fields uniformly distributed and dirt removal method of large-space dirt removal device |
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