CN106907723B - Boiler ash handling equipment - Google Patents
Boiler ash handling equipment Download PDFInfo
- Publication number
- CN106907723B CN106907723B CN201610774858.2A CN201610774858A CN106907723B CN 106907723 B CN106907723 B CN 106907723B CN 201610774858 A CN201610774858 A CN 201610774858A CN 106907723 B CN106907723 B CN 106907723B
- Authority
- CN
- China
- Prior art keywords
- boiler
- ultrasonic transducer
- ultrasonic
- slide bar
- transducer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2700/00—Ash removal, handling and treatment means; Ash and slag handling in pulverulent fuel furnaces; Ash removal means for incinerators
- F23J2700/001—Ash removal, handling and treatment means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Incineration Of Waste (AREA)
Abstract
A boiler ash removing device comprises more than one connecting rod arranged in a boiler and used for connecting a heated pipe group in the boiler, more than one ultrasonic transducer arranged outside the boiler, and an amplifier, wherein one end of the amplifier is connected with the connecting rod, and the other end of the amplifier penetrates through the boiler wall and extends out of the boiler; the ultrasonic transducer is connected with an ultrasonic power supply through a signal transmission cable. The device also comprises a pusher; the pusher comprises a slide bar, a bracket connected with the slide bar and capable of sliding along the slide bar, and a driver for driving the bracket to slide along the slide bar. The ARM core controller is used for controlling the ultrasonic power supply and the driver to work cooperatively. The invention utilizes strong ultrasonic vibration to act on the heating surface of the boiler to achieve the aim of removing ash in the heating area of the boiler, and the ultrasonic transducer is regularly and intermittently contacted with the transmission rod to work under the accurate control of the ARM core controller, so that the ultrasonic transducer can leave the high-temperature side of the boiler for heat radiation, and has the advantages of simple structure, difficult influence of the high temperature of the boiler, good ash removing effect, low power consumption, low noise and the like.
Description
Technical Field
The invention relates to an ash removing device, in particular to a boiler ash removing device.
Background
When the waste heat boiler and the boiler of the thermal power plant are operated, as the smoke contains smoke dust and ash, the ash accumulation phenomenon is very easy to occur on the surface of the heated tube group of the boiler, and the heat efficiency of the boiler is reduced due to the ash accumulation, so that the safety and the economical efficiency of the boiler are affected.
At present, two kinds of products are mainly used for boiler ash removal, one kind is a vibrating ash removal device, a mechanical transmission mode is used for driving a hammer to beat on a heating surface of a boiler, and strong vibration effect is used for damaging adhesion force of accumulated ash to cause falling. Although the method has better ash removal effect, the defect is obvious, and the method has large hammering vibration noise; secondly, the boiler is easy to damage; thirdly, the energy consumption for driving the hammer is high. The other type is a soot blower, the airflow is utilized to blow the heated surface of the boiler, the deposited soot on the heated surface of the boiler is loosened and falls off under the action of the airflow, the purpose of removing the soot on the heated surface of the boiler is achieved, the soot removing effect is general, the deposited soot which is firmly attached is difficult to remove, and the defects are that: the soot blowers with a large quantity are required to be installed on the heating surfaces of all angles of the boiler, the installation and maintenance workload is large, and the soot removing effect is poor.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the boiler ash removing device which utilizes ultrasonic vibration to act on the heating surface of the boiler so as to achieve the purpose of removing accumulated ash, effectively solve the problem of ash in the heating area of the boiler, and has the advantages of simple installation and maintenance, safety and energy conservation.
The technical scheme of the invention is as follows: the device comprises more than one connecting rod arranged in the boiler and used for connecting a heated pipe group in the boiler, more than one ultrasonic transducer arranged outside the boiler and corresponding to the connecting rod, and an amplifier, wherein one end of the amplifier is connected with the connecting rod, and the other end of the amplifier penetrates through the boiler wall and extends out of the boiler and is used for amplifying vibration generated by the ultrasonic transducer and transmitting the vibration to the connecting rod; the ultrasonic transducer is connected with an ultrasonic power supply for generating ultrasonic electric signals through a signal transmission cable.
The pusher is used for pushing the ultrasonic transducer to be in contact with or disconnected from the transmission rod; the pusher comprises a slide bar, a bracket connected with the slide bar and capable of sliding along the slide bar, and a driver for driving the bracket to slide along the slide bar; the ultrasonic transducer is mounted on the bracket.
A spring is arranged between the rear end of the ultrasonic transducer and the bracket.
The ARM core controller is connected with the ultrasonic power supply and the driver respectively and used for controlling the ultrasonic power supply and the driver to work cooperatively.
The ultrasonic transducer is a piezoelectric transducer or a magnetostrictive transducer.
The driver adopts a pneumatic or electric driving mode.
The invention has the beneficial effects that: firstly, the ultrasonic transducer is regularly intermittently contacted with the transmission rod to work under the accurate control of the ARM core controller, so that the ultrasonic transducer can be separated from the high Wen Cejin of the boiler to radiate heat, the radiating effect of the transducer is improved, and the problem that the ultrasonic transducer cannot work on a high-temperature boiler is effectively solved; secondly, the ultrasonic power supply adopts high-efficiency switch pulse type operation, and has high efficiency and low power consumption; thirdly, the elastic wave generated by the ultrasonic wave does not damage the boiler; and fourthly, ultrasonic vibration exceeding the auditory range of the human ears is adopted, so that the dust removing effect is good, and the noise pollution is small.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the pusher of the present invention.
In the figure, 1, an ultrasonic transducer, 2, an ultrasonic power supply, 3, an ARM core controller, 4, a signal transmission cable, 5, an amplifier, 6, a pusher, 601, a slide bar, 602, a bracket, 603, a driver, 7, a spring, 8, a connecting rod, 9, a heated pipe group, 10 and a boiler wall.
Detailed Description
In fig. 1 and 2, all heated tube groups 9 in a boiler are connected together by connecting rods 8, amplifiers 5 penetrate through boiler walls 10 and are connected to one ends of the connecting rods 8, pushers 6 are arranged at the other ends of the amplifiers 5 on the outer side of the boiler at intervals, more than one ultrasonic transducer 1 is installed on a bracket 602 of each pusher 6 and corresponds to each amplifier 5, the ultrasonic transducers 1 are connected with an ultrasonic power supply 2 through signal transmission cables 4, and drivers 603 in the ultrasonic power supply 2 and the pushers 6 are connected with an ARM core controller 3 through cables.
The working process of the invention is as follows: the ultrasonic transducer 1 is regularly intermittently contacted with the amplifier 5 by the pusher 6 under the accurate control of the ARM core controller 3 to work, the ultrasonic transducer 1 is pushed to the direction of the amplifier 5 by the pusher 6, the spring 7 arranged between the rear end of the ultrasonic transducer 1 and the support enables each ultrasonic transducer 1 to be fully contacted with the amplifier 5, the ultrasonic power supply 2 starts to output ultrasonic electric signals to drive the ultrasonic transducer 1 to start working under the control of the ARM core controller, the pusher 6 retreats after a period of working to disconnect the ultrasonic transducer 1 from the amplifier 5 to be far away from a boiler to dissipate heat, and the reciprocating circulation work is performed.
When the ultrasonic transducer 1 contacts the amplifier 5, the ultrasonic power supply 2 generates an ultrasonic electric signal, the ultrasonic electric signal is transmitted to the ultrasonic transducer 1 through the signal transmission cable 4, the ultrasonic electric signal is converted into ultrasonic vibration by the ultrasonic transducer 1, the ultrasonic vibration is amplified by the amplifier 5 and then transmitted to the connecting rod 8, the amplified ultrasonic vibration is transmitted to the heated pipe group 9 in the boiler by the connecting rod 8, and deposited dust on the wall surface of the heated pipe group 9 falls off loosely under the strong vibration effect of ultrasonic waves, so that the purpose of removing the deposited dust is achieved.
Claims (4)
1. The utility model provides a boiler ash handling equipment which characterized in that: the device comprises more than one connecting rod (8) arranged in a boiler and used for connecting a heated tube group (9) in the boiler, more than one ultrasonic transducer (1) arranged outside the boiler and corresponding to the connecting rod (8), and an amplifier (5) with one end connected with the connecting rod (8) and the other end penetrating through a boiler wall (10) and extending out of the boiler and used for amplifying vibration generated by the ultrasonic transducer (1) and transmitting the vibration to the connecting rod (8);
the ultrasonic transducer (1) is connected with an ultrasonic power supply (2) for generating ultrasonic electric signals through a signal transmission cable (4);
the device also comprises a pusher (6) for pushing the ultrasonic transducer (1) to be in regular intermittent contact with or disconnected from the amplifier (5), so that the ultrasonic transducer can be separated from the height Wen Cejin of the boiler for heat dissipation, and the heat dissipation effect of the transducer is improved; the pusher (6) comprises a slide bar (601), a bracket (602) connected with the slide bar (601) and capable of sliding along the slide bar (601), and a driver (603) for driving the bracket (602) to slide along the slide bar (601); the ultrasonic transducer (1) is mounted on a bracket (602).
2. The boiler ash removal apparatus as set forth in claim 1, characterized in that: a spring (7) is arranged between the ultrasonic transducer (1) and the bracket (602).
3. The boiler ash removal apparatus as set forth in claim 1, characterized in that: the device also comprises an ARM core controller (3) which is respectively connected with the ultrasonic power supply (2) and the driver (603) and used for controlling the ultrasonic power supply (2) and the driver (603) to work cooperatively.
4. The boiler ash removal apparatus as set forth in claim 1, characterized in that: the ultrasonic transducer (1) is a piezoelectric transducer or a magnetostrictive transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610774858.2A CN106907723B (en) | 2016-08-31 | 2016-08-31 | Boiler ash handling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610774858.2A CN106907723B (en) | 2016-08-31 | 2016-08-31 | Boiler ash handling equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106907723A CN106907723A (en) | 2017-06-30 |
| CN106907723B true CN106907723B (en) | 2023-08-15 |
Family
ID=59206279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610774858.2A Active CN106907723B (en) | 2016-08-31 | 2016-08-31 | Boiler ash handling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106907723B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5566649A (en) * | 1995-08-04 | 1996-10-22 | Norris; Orlin | Method and apparatus for the cleaning of fire tubes in a fire tube boiler |
| CN101810961A (en) * | 2010-03-11 | 2010-08-25 | 云南大红山管道有限公司 | Method for cleaning ceramic filter |
| WO2010110557A2 (en) * | 2009-03-25 | 2010-09-30 | 에버소닉 주식회사 | Integrated-type apparatus for preventing and removing scale using ultrasonic waves |
| CN201799431U (en) * | 2010-09-27 | 2011-04-20 | 光兆电气科技（上海）有限公司 | Ultrasonic transduction scale prevention and removal device |
| CN103394486A (en) * | 2013-07-30 | 2013-11-20 | 广州甘蔗糖业研究所 | On-line dirt prevention and removing device adopting ultrasonic wave focusing |
| CN204460247U (en) * | 2015-02-12 | 2015-07-08 | 安徽海螺川崎工程有限公司 | A kind of rapping apparatus for heat recovery boiler |
| CN204612579U (en) * | 2015-04-20 | 2015-09-02 | 湖北瑜晖超声科技有限公司 | A kind of thermal power plant condenser ultrasonic for scale prevention and removal device |
| CN204829859U (en) * | 2015-07-26 | 2015-12-02 | 湖北知本信息科技有限公司 | A ultrasonic wave descaling device for boiler |
| CN204880165U (en) * | 2015-08-04 | 2015-12-16 | 北京能为科技股份有限公司 | A sound wave soot blower for getting rid of boiler deposition |
| CN206037074U (en) * | 2016-08-31 | 2017-03-22 | 湖北瑜晖超声科技有限公司 | Boiler ash handling equipment |
-
2016
- 2016-08-31 CN CN201610774858.2A patent/CN106907723B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5566649A (en) * | 1995-08-04 | 1996-10-22 | Norris; Orlin | Method and apparatus for the cleaning of fire tubes in a fire tube boiler |
| WO2010110557A2 (en) * | 2009-03-25 | 2010-09-30 | 에버소닉 주식회사 | Integrated-type apparatus for preventing and removing scale using ultrasonic waves |
| CN101810961A (en) * | 2010-03-11 | 2010-08-25 | 云南大红山管道有限公司 | Method for cleaning ceramic filter |
| CN201799431U (en) * | 2010-09-27 | 2011-04-20 | 光兆电气科技（上海）有限公司 | Ultrasonic transduction scale prevention and removal device |
| CN103394486A (en) * | 2013-07-30 | 2013-11-20 | 广州甘蔗糖业研究所 | On-line dirt prevention and removing device adopting ultrasonic wave focusing |
| CN204460247U (en) * | 2015-02-12 | 2015-07-08 | 安徽海螺川崎工程有限公司 | A kind of rapping apparatus for heat recovery boiler |
| CN204612579U (en) * | 2015-04-20 | 2015-09-02 | 湖北瑜晖超声科技有限公司 | A kind of thermal power plant condenser ultrasonic for scale prevention and removal device |
| CN204829859U (en) * | 2015-07-26 | 2015-12-02 | 湖北知本信息科技有限公司 | A ultrasonic wave descaling device for boiler |
| CN204880165U (en) * | 2015-08-04 | 2015-12-16 | 北京能为科技股份有限公司 | A sound wave soot blower for getting rid of boiler deposition |
| CN206037074U (en) * | 2016-08-31 | 2017-03-22 | 湖北瑜晖超声科技有限公司 | Boiler ash handling equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106907723A (en) | 2017-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103104926B (en) | A kind of compound soot blower system in low-temperature flue gas waste heat recovery system | |
| CN206037074U (en) | Boiler ash handling equipment | |
| CN202460959U (en) | Piezoelectric ceramic longitudinal ultrasonic scale preventing/removing device | |
| CN106907723B (en) | Boiler ash handling equipment | |
| CN102563676B (en) | Ash removing device of waste heat boiler | |
| CN203859705U (en) | Piezoelectric vibration energy collecting device with adjustable inherent frequency | |
| CN203556963U (en) | Crator removing device for power protection sleeve pipe | |
| CN105958413A (en) | Overhead transmission line snow removing device | |
| CN201728195U (en) | Automatic dust removing device of solar panel | |
| CN202561779U (en) | Dust cleaning device for heat exchange pipe of boiler flue | |
| WO2012118722A3 (en) | Ultrasonic transducer assembly for applying ultrasonic acoustic energy to a glass melt | |
| CN204854465U (en) | A ultrasonic wave descaling device for heat exchanger | |
| CN208940287U (en) | A kind of rapid line loss management tool | |
| CN202254891U (en) | Waste heat utilizing device | |
| CN204829859U (en) | A ultrasonic wave descaling device for boiler | |
| CN111822150A (en) | Pneumatic hammer type anode rapping device | |
| CN2425716Y (en) | Large power ultrasonic wave generator | |
| CN214840897U (en) | Telescopic hearth sound wave soot blower | |
| CN203061500U (en) | Ultrasonic descaling device | |
| CN216449914U (en) | Fault monitoring and adjusting device of thermal power plant | |
| CN218763463U (en) | Enhancement mode low frequency diaphragm formula sound wave soot blower | |
| CN221288909U (en) | Efficient rust removing device for metal plate | |
| CN220770644U (en) | Environment-friendly flue gas monitoring device for thermal power plant | |
| CN221086614U (en) | High-efficient sound wave device of clearing house | |
| CN103964675A (en) | Powder pressing device for foam glass production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230713 Address after: 432000 No.2 Hangtian Avenue, Xiaogan City, Hubei Province Applicant after: Hubei ChengZhiming Environmental Protection Technology Co.,Ltd. Address before: 441000 No. A59, Jiahai Industrial Park, high tech Zone, Xiangfan City, Hubei Province Applicant before: HUBEI YUHUI ULTRASONIC TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |