CN210511746U - Efficient flue ash removal device - Google Patents

Efficient flue ash removal device Download PDF

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Publication number
CN210511746U
CN210511746U CN201920666343.XU CN201920666343U CN210511746U CN 210511746 U CN210511746 U CN 210511746U CN 201920666343 U CN201920666343 U CN 201920666343U CN 210511746 U CN210511746 U CN 210511746U
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China
Prior art keywords
dust
shell
filtering
plate
generator
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CN201920666343.XU
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Chinese (zh)
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钱荣伟
段国生
祝晋文
周俞
徐中建
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Longyou Jinyi Thermal Power Co ltd
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Longyou Jinyi Thermal Power Co ltd
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Abstract

The utility model belongs to the technical field of boiler deashing equipment technique and specifically relates to an efficient flue ash removal device is related to. The technical scheme of the utility model is realized like this: the utility model provides an efficient flue ash removal device which characterized in that: comprises a shell, a dust filtering device, a dust blowing device and a dust collecting box; the shell is provided with an air inlet pipe and an air outlet, and a reversing valve is arranged in the air inlet pipe; the dust blowing device is fixedly arranged at the top of the machine shell above the dust filtering device; the dust collecting box is fixedly arranged on the shell and is communicated with the reversing valve. The utility model discloses a practicality is strong, easily promotes.

Description

Efficient flue ash removal device
Technical Field
The utility model belongs to the technical field of boiler deashing equipment technique and specifically relates to an efficient flue ash removal device is related to.
Background
During the production process of the filter, dust can be formed on the inner surface of a flue of the filter, and if the dust cannot be cleaned for a long time, the heat conduction effect can be influenced, and the corrosion phenomenon can be generated on the side wall of the boiler. At present, the problem of dust deposition is usually solved in the market through a compressed air soot blowing mode, but the compressed air can only blow scattered dust, and the compressed air blowbacks into a part of dust in a boiler, so that the working efficiency of the boiler is reduced, and a part of dust is discharged out of a room along with smoke; causing environmental pollution, therefore, a novel ash cleaning system is needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an efficient flue soot blower.
The technical scheme of the utility model is realized like this: the utility model provides an efficient flue ash removal device which characterized in that: comprises a shell, a dust filtering device, a dust blowing device and a dust collecting box; the shell is provided with an air inlet pipe and an air outlet, and a reversing valve is arranged in the air inlet pipe; the dust filtering device comprises a first filtering plate, a second filtering plate, a third filtering plate, a supporting piece and a pulse ultrasonic blowing device, wherein the first filtering plate is arranged in the inner cavity of the shell and is provided with a large hole, the second filtering plate is provided with a middle hole, the third filtering plate is provided with a small hole, the supporting piece is used for supporting each filtering plate, and the pulse ultrasonic blowing device is used for blowing dust on the filtering plates; the first filter plate, the second filter plate and the third filter plate are mutually extruded through supporting pieces, and the large holes, the middle holes and the small holes are arranged in a staggered mode; the pulse ultrasonic blowing device comprises an ultrasonic generator, a conversion plate and a pulse power supply, wherein the conversion plate is arranged on the ultrasonic generator and is used for converting ultrasonic waves into vibration; the dust blowing device is fixedly arranged at the top of the machine shell above the dust filtering device; the dust collecting box is fixedly arranged on the shell and is communicated with the reversing valve.
Preferably: the dust blowing device comprises an air storage box, a booster pump, a turbine and an air nozzle which are fixedly arranged on the outer wall of the top of the shell; the booster pump is fixedly arranged on an air outlet of the air storage box; the turbine is fixedly installed on the inner wall of the top of the shell and is communicated with the output end of the booster pump, and the air tap is communicated with the exhaust port of the turbine.
Preferably: the shell is provided with a vibration device, and the vibration device comprises a pulse generator, a sound wave generator and a sensor electrically connected with the sound wave generator; the sensor is fixedly installed on the outer wall of the shell, and the pulse generator is fixedly installed on the shell and electrically connected with the sound generator.
Preferably: the reversing valve comprises a driving motor fixedly arranged on the side wall of the shell, a rotating shaft connected with the output end of a motor shaft of the driving motor and a valve core sleeved on the rotating shaft; the both ends of pivot are passed the lateral wall of casing, and are connected with the casing rotation.
Preferentially, the method comprises the following steps: and sealing rings are sleeved at two ends of the valve core.
Compared with the prior art, the utility model discloses the beneficial effect who brings does: through being provided with dust filter equipment, first filter, second filter and third filter among the dust filter equipment can absorb the dust in the flue gas on the filter by the successive layer to prevent that small part's dust from discharging into outdoor along with the flue gas, and intermittent blow the dust that hits the device on with the filter through pulse ultrasonic wave and blow off, in order to ensure dust filter equipment's filter effect.
1. The top of the shell is provided with a dust blowing device, the gas in the gas storage tank is pressurized through a booster pump in the dust blowing device, and then the filter plate is further blown through a turbine and an air nozzle, so that the filtering effect of the dust filtering device is further ensured;
2. the vibration device is arranged, the sound wave generator and the pulse generator in the vibration device are matched to impact the side wall of the shell, and slight shaking is generated in the shell, so that dust and scale on the inner wall can be prevented, and the dust blowing effect is further improved;
3. through being equipped with the switching-over valve, can realize that single tuber pipe carries out air inlet and air-out work, reduces the tuber pipe quantity, improves the inside gas tightness of casing.
4. The sealing rings are sleeved at the two ends of the valve core, so that the air tightness inside the shell is further improved.
The utility model discloses concrete theory of operation: firstly, regulating a reversing valve to be communicated with a flue inlet, discharging flue gas into a shell, filtering the flue gas through a filter plate, remaining dust on the filter plate, and discharging clean gas along an air outlet; when the flue gas stops to discharge, the import closure of switching-over valve with the flue, pulse ultrasonic wave blows the device and begins the operation this moment, transmission ultrasonic wave through supersonic generator and pulse power supply intermittent type nature, and convert the vibration into through the converter plate ultrasonic wave, with first filter, blow the dust on second filter and the third filter and fall into the dust collecting box, dust blows the device and begins the operation simultaneously, cross the gas pressure boost of booster pump in the dust blows the device with the gas receiver, then blow the filter through turbine and air cock, further with first filter, blow the dust on second filter and the third filter and fall into the dust collecting box.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic diagram of a flue gas inlet process;
FIG. 2 is a schematic view of a dust collection process;
fig. 3 is a schematic structural view of the direction valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model discloses an efficient flue dust cleaning device, which comprises a housing 1, a dust filtering device 2, a dust blowing device 3 and a dust collecting box 4; an air inlet pipe 11 and an air outlet 12 are arranged on the shell 1, and a reversing valve 5 is arranged in the air inlet pipe 11; the dust filtering device 2 comprises a first filtering plate 21 which is arranged in the inner cavity of the shell 1 and is provided with a large hole, a second filtering plate 22 which is provided with a middle hole, a third filtering plate 23 which is provided with a small hole, a supporting piece 24 for supporting each filtering plate and a pulse ultrasonic blowing device 25 for blowing dust on the filtering plates; the first filter plate 21, the second filter plate 22 and the third filter plate 23 are mutually extruded through a support piece 24, and the large holes, the middle holes and the small holes are arranged in a staggered manner; the pulse ultrasonic blowing device 25 comprises an ultrasonic generator 251, a conversion plate 252 and a pulse power supply 253, wherein the conversion plate 252 is arranged on the ultrasonic generator 251 and is used for converting ultrasonic waves into vibration, the conversion plate 252 is respectively connected with the first filter plate 21, the second filter plate 22 and the third filter plate 23, and the ultrasonic generator 251 is electrically connected with the pulse power supply 253; the dust blowing device 3 is fixedly arranged at the top of the machine shell 1 above the dust filtering device 2; the dust collection box 4 is fixedly arranged on the shell 1 and is communicated with the reversing valve 5.
In the embodiment of the present invention, the dust blowing device 3 includes an air storage tank 31, a booster pump 32, a turbine 33 and an air nozzle 34 fixedly installed on the outer wall of the top of the housing 1; the booster pump 32 is fixedly arranged on an air outlet of the air storage tank 31; the turbine 33 is fixedly installed on the inner wall of the top of the shell 1 and communicated with the output end of the booster pump 32, and the air nozzle 34 is communicated with the exhaust port of the turbine 33.
In the embodiment of the present invention, a vibration device 6 is disposed on the housing 1, and the vibration device 6 includes a pulse generator 61, an acoustic generator 62, and a sensor 63 electrically connected to the acoustic generator 62; the sensor 63 is fixedly installed on the outer wall of the housing 1, and the pulse generator 61 is fixedly installed on the housing 1 and electrically connected with the sound wave generator 62.
In the specific embodiment of the present invention, the reversing valve 5 includes a driving motor 51 fixedly installed on the side wall of the casing 1, a rotating shaft 53 connected to the output end of a motor shaft 52 of the driving motor 51, and a valve core 54 sleeved on the rotating shaft 53; the two ends of the rotating shaft 53 penetrate through the side wall of the shell 1 and are rotatably connected with the shell 1.
In the embodiment of the present invention, the two end sleeves of the valve core 54 are provided with sealing rings 55.
Compared with the prior art, the utility model discloses the beneficial effect who brings does: through being provided with dust filter equipment, first filter, second filter and third filter among the dust filter equipment can absorb the dust in the flue gas on the filter by the successive layer to prevent that small part's dust from discharging into outdoor along with the flue gas, and intermittent blow the dust that hits the device on with the filter through pulse ultrasonic wave and blow off, in order to ensure dust filter equipment's filter effect.
1. The top of the shell is provided with a dust blowing device, the gas in the gas storage tank is pressurized through a booster pump in the dust blowing device, and then the filter plate is further blown through a turbine and an air nozzle, so that the filtering effect of the dust filtering device is further ensured;
2. the vibration device is arranged, the sound wave generator and the pulse generator in the vibration device are matched to impact the side wall of the shell, and slight shaking is generated in the shell, so that dust and scale on the inner wall can be prevented, and the dust blowing effect is further improved;
3. through being equipped with the switching-over valve, can realize that single tuber pipe carries out air inlet and air-out work, reduces the tuber pipe quantity, improves the inside gas tightness of casing.
4. The sealing rings are sleeved at the two ends of the valve core, so that the air tightness inside the shell is further improved.
The utility model discloses concrete theory of operation: firstly, regulating a reversing valve to be communicated with a flue inlet, as shown in figure 1, at the moment, discharging flue gas into a shell, filtering through a filter plate, remaining dust on the filter plate, and discharging clean gas along an air outlet; when the flue gas stops to discharge, the import of flue is closed to the switching-over valve, as shown in figure 2, pulse ultrasonic wave blows the device and begins to operate this moment, through supersonic generator and pulse power intermittent type nature transmission ultrasonic wave, and through the converter plate ultrasonic wave conversion to vibration, blow the dust on first filter, second filter and the third filter and fall into the dust collecting box, dust blows the device and begins to operate simultaneously, cross the gas pressure boost of booster pump among the dust blowing device with the gas storage tank, then blow the filter through turbine and air cock, further blow the dust on first filter, second filter and the third filter and fall into the dust collecting box.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides an efficient flue ash removal device which characterized in that: comprises a shell, a dust filtering device, a dust blowing device and a dust collecting box; the shell is provided with an air inlet pipe and an air outlet, and a reversing valve is arranged in the air inlet pipe; the dust filtering device comprises a first filtering plate, a second filtering plate, a third filtering plate, a supporting piece and a pulse ultrasonic blowing device, wherein the first filtering plate is arranged in the inner cavity of the shell and is provided with a large hole, the second filtering plate is provided with a middle hole, the third filtering plate is provided with a small hole, the supporting piece is used for supporting each filtering plate, and the pulse ultrasonic blowing device is used for blowing dust on the filtering plates; the first filter plate, the second filter plate and the third filter plate are mutually extruded through supporting pieces, and the large holes, the middle holes and the small holes are arranged in a staggered mode; the pulse ultrasonic blowing device comprises an ultrasonic generator, a conversion plate and a pulse power supply, wherein the conversion plate is arranged on the ultrasonic generator and is used for converting ultrasonic waves into vibration; the dust blowing device is fixedly arranged at the top of the machine shell above the dust filtering device; the dust collecting box is fixedly arranged on the shell and is communicated with the reversing valve.
2. The high-efficiency flue dust cleaning device according to claim 1, characterized in that: the dust blowing device comprises an air storage box, a booster pump, a turbine and an air nozzle which are fixedly arranged on the outer wall of the top of the shell; the booster pump is fixedly arranged on an air outlet of the air storage box; the turbine is fixedly installed on the inner wall of the top of the shell and is communicated with the output end of the booster pump, and the air tap is communicated with the exhaust port of the turbine.
3. The high-efficiency flue dust cleaning device according to claim 1, characterized in that: the shell is provided with a vibration device, and the vibration device comprises a pulse generator, a sound wave generator and a sensor electrically connected with the sound wave generator; the sensor is fixedly installed on the outer wall of the shell, and the pulse generator is fixedly installed on the shell and electrically connected with the sound generator.
4. The high-efficiency flue dust cleaning device according to claim 1, characterized in that: the reversing valve comprises a driving motor fixedly arranged on the side wall of the shell, a rotating shaft connected with the output end of a motor shaft of the driving motor and a valve core sleeved on the rotating shaft; the both ends of pivot are passed the lateral wall of casing, and are connected with the casing rotation.
5. The high-efficiency flue dust cleaning device according to claim 4, wherein: and sealing rings are sleeved at two ends of the valve core.
CN201920666343.XU 2019-05-10 2019-05-10 Efficient flue ash removal device Active CN210511746U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920666343.XU CN210511746U (en) 2019-05-10 2019-05-10 Efficient flue ash removal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920666343.XU CN210511746U (en) 2019-05-10 2019-05-10 Efficient flue ash removal device

Publications (1)

Publication Number Publication Date
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CN201920666343.XU Active CN210511746U (en) 2019-05-10 2019-05-10 Efficient flue ash removal device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112361363A (en) * 2020-11-11 2021-02-12 黄春梅 Flue waste heat recovery heater
CN115213438A (en) * 2022-07-01 2022-10-21 东莞理工学院 Double-gas-path circulating purification device for laser powder bed melting additive manufacturing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112361363A (en) * 2020-11-11 2021-02-12 黄春梅 Flue waste heat recovery heater
CN112361363B (en) * 2020-11-11 2022-11-15 中材节能股份有限公司 Flue waste heat recovery heater
CN115213438A (en) * 2022-07-01 2022-10-21 东莞理工学院 Double-gas-path circulating purification device for laser powder bed melting additive manufacturing
CN115213438B (en) * 2022-07-01 2024-07-23 东莞理工学院 Double-gas-path circulating purification device for laser powder bed melting additive manufacturing

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