CN106813254B - Movable integrated control shock wave soot blower and method - Google Patents
Movable integrated control shock wave soot blower and method Download PDFInfo
- Publication number
- CN106813254B CN106813254B CN201710193611.6A CN201710193611A CN106813254B CN 106813254 B CN106813254 B CN 106813254B CN 201710193611 A CN201710193611 A CN 201710193611A CN 106813254 B CN106813254 B CN 106813254B
- Authority
- CN
- China
- Prior art keywords
- shock wave
- base
- wave generator
- soot
- integrated control
- 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
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
- F23J3/02—Cleaning furnace tubes; Cleaning flues or chimneys
- F23J3/023—Cleaning furnace tubes; Cleaning flues or chimneys cleaning the fireside of watertubes in boilers
Abstract
The application discloses a movable integrated control shock wave soot blower and a method thereof, which solve the problems of difficult movement and difficult treatment of coking of the soot blower in the prior art, and have the advantages of good soot cleaning effect, and the scheme is as follows: the utility model provides a portable integrated form control shock wave soot blower, includes the base, and the base surface is equipped with the soot blowing mechanism that is used for the deashing to the boiler, and soot blowing mechanism includes shock wave generator, and shock wave generator's entry is connected with ignition, and shock wave generator is connected with air supply device, gas jar, and the base is connected with moving mechanism in order to drive the base through moving mechanism and remove and then drive soot blowing mechanism and remove, and shock wave generator's export is connected with the spray tube through the connecting piece, and the spray tube tip is equipped with the opening and forms the shock wave spout.
Description
Technical Field
The application relates to a boiler soot blowing and coking cleaning device, in particular to a movable integrated control shock wave soot blowing device and a method.
Background
For the treatment of boiler deposition, the soot blower is adopted to clean in the prior art, each soot blower is used for treating the heating surface of a certain area, the traditional soot blower is fixed and cannot move, because the boiler is large in size, even if a plurality of soot cleaning points are arranged in the prior art, the whole boiler heating surface cannot be covered on the whole surface when the boiler is blown, for example, the coking of the bottom of a hearth and a water cooling wall cannot be cleaned, and sometimes the coking needs to be cleaned manually, so that the running cost of a power plant and the danger of work are increased, and the pressure and temperature parameters of the traditional soot blower are fixed values.
Therefore, it is desirable to provide a device that facilitates cleaning of boiler dust and coke.
Disclosure of Invention
In order to overcome the defects of the prior art, the application provides the movable integrated control shock wave soot blower, which is movable, integrates a soot blower mechanism on a base, can move the soot blower according to the position of a boiler, and has good soot cleaning effect.
The specific scheme of the movable integrated control shock wave soot blower is as follows:
a mobile integrated control shock wave sootblower comprising:
the base, the base surface is equipped with the soot blowing mechanism that is used for the deashing to the boiler, and soot blowing mechanism includes the shock wave generator, and the entry and the ignition of shock wave generator are connected, and the shock wave generator is connected with air supply device, gas jar, and the base is connected with moving mechanism in order to drive the base through moving mechanism and remove and then drive soot blowing mechanism and remove.
According to the soot blower, the base is driven by the arrangement of the moving mechanism, and then the soot blower is driven to move, so that the soot blower can be moved according to the specific arrangement position of the boiler, the strength of shock waves is relatively provided, the problem that dust accumulation and coking are difficult to treat due to long distance is solved, the shock wave generator is arranged on one side of the base, the gas tank is arranged in the middle of the upper surface of the base, and the air supply device is arranged on the other side of the upper surface of the base.
The energy that produces through the shock wave generator carries out the deashing, the export of shock wave generator passes through the connecting piece to be connected with the spray tube, and the spray tube tip is equipped with the opening and forms the shock wave spout, and the connecting piece is the flange, and the shock wave spout sets up with carrying out the deashing from the top to the boiler down.
The gas tank is arranged on the base through the first support, the top of the first support is annular so as to be convenient for replacing the gas tank, and further, a handle is arranged on one side of the base so as to be convenient for moving the base.
The shock wave generator is connected with the mixer, the mixer is respectively and independently connected with the air supply device and the gas tank, and after the gas and the air are mixed in the mixer, the gas and the air enter the shock wave generator, the ignition device is used for ignition to generate shock wave energy, and the shock wave is used for cleaning the dust deposit and coking of the boiler.
The outlet of the shock wave generator is connected with the spray pipe through a connecting piece, the direction of the opening at the end part of the spray pipe is changed by rotating the spray pipe so as to change the soot blowing direction of the shock wave, wherein after the direction of the opening of the spray pipe is changed according to coking positions which are treated as required, the connecting piece, namely the flange, is used for fastening.
Or the shock wave generator is provided with a plurality of openings in different directions, each opening is connected with one spray pipe, and a switch is arranged at each opening, so that the plurality of openings or one opening in a certain direction can be used according to actual conditions.
The base is also provided with a control unit which is respectively and independently connected with the ignition device, the gas tank and the switch of the air supply device. The moving mechanism is a plurality of wheels arranged on the periphery or the bottom of the base, the wheels are provided with locking mechanisms, or the wheels are connected with the control unit, one or two wheels are driven by a motor (such as an in-wheel motor) to serve as active wheels, the wheels are driven by the motor to roll under the driving action of the motor, the movement of the moving mechanism is automatically controlled, and thus the control unit is a programmable controller, and the control unit controls the control, the gas supply, the ignition moment control and the movement of the wheels, so that intelligent control is realized.
In addition, a distance sensor is arranged on the end side, close to the shock wave generator, of the base, and when the distance sensor detects that the distance between the base and a boiler is smaller than a certain set value, the control unit controls the hub motor to reduce speed to stop, so that the wheels stop moving.
The air supply device is an air compressor or a blower, and the blower is connected with the mixer through an air pipeline.
The shock wave generator is internally provided with a gas sampling device, the gas sampling device is connected with a smoke analyzer, the smoke analyzer is connected with a control unit, and the control unit is connected with an ignition device to control ignition time.
When the spray pipes are multiple, the apertures of at least two spray pipes are different so as to control the distance and the intensity of soot blowing, and the spray pipes with small apertures are long in soot blowing distance and high in intensity, so that boiler coking which is difficult to treat can be effectively cleaned without manual cleaning alone.
The spray pipe is a telescopic pipe to control the distance of soot blowing, the distance between the shock wave soot blowing device and the boiler can be controlled according to the movable integrated type, the length of the spray pipe is prolonged, the distance between the spray pipe and the boiler is further shortened, and the working efficiency is effectively improved.
In order to solve the problems of dust accumulation and coking of the boiler in the prior art and difficult cleaning, and solve the problem that a dust cleaning mechanism cannot move in the prior art, the application also provides a cleaning method for dust and coking of a plurality of heating surfaces of the boiler.
Compared with the prior art, the application has the beneficial effects that:
1) The device of the application realizes the effective movement of the soot blower by integrating the shock wave generator, the air supply device and the gas tank on the movable base, and the device can move on the platform along the heating surface of the boiler, thereby solving the problems of soot deposition and coking which are difficult to treat due to long distance.
2) The device of the application reasonably and spatially arranges the mechanisms, and improves the space utilization rate on the premise of realizing integration.
3) According to the device, the direction of the nozzle is adjustable, the length of the nozzle can be prolonged, the position and the strength of soot blowing can be controlled, and the cleaning speed is effectively improved.
4) The movable soot blower can be used together with the fixed soot blower in the prior art, so that the effective treatment of the heating surface which is difficult to clean is realized, and the cleaning safety is effectively ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application.
FIG. 1 is a schematic view of the overall structure of the fixing device of the present application;
the device comprises a nozzle 1, a flange 2, an ignition device 3, a shock wave generator 4, a check valve 5, a mixer 6, a liquefied gas tank 7, an air pipe 8, a blower 9, a control cabinet 10, a first bracket 11, a second bracket 13, a base and wheels 14.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
As introduced by the background art, the defects of poor impact capability and difficult coking treatment in the prior art are overcome, and the application provides a movable integrated control shock wave soot blower and a method for solving the technical problems.
In an exemplary embodiment of the present application, as shown in fig. 1, a movable integrated control shock wave soot blower includes a base, a soot blowing mechanism for soot cleaning a boiler is provided on the surface of the base, the soot blowing mechanism includes a shock wave generator 4, an inlet of the shock wave generator 4 is connected with an ignition device 3, the shock wave generator 4 is connected with an air supply device and a gas tank, and the base 13 is connected with a moving mechanism to drive the base 13 to move by the moving mechanism, thereby driving the soot blowing mechanism to move.
In addition, a handle is arranged on the upper surface or the side part of the base 13, the handle is hinged with the base 13, and when the moving mechanism needs to move, the handle can be held by hands to incline so as to realize the movement of the base, so that the device is simple and convenient.
According to the soot blower, the base 13 is driven by the arrangement of the moving mechanism, the soot blower is driven to move, the soot blower can be moved according to the specific arrangement position of the boiler, and the problem that soot deposition and coking are difficult to treat due to long distance is solved, wherein the shock wave generator 4 is arranged on one side of the base 13, the gas tank is arranged in the middle of the upper surface of the base, the air supply device is arranged on the other side of the upper surface of the base, the gas tank is a liquefied gas tank, the liquefied gas tank is fixed on the base through the first support 11, the top of the first support 11 is annular, two sides are hollow structures so as to save resources, the liquefied gas tank 7 is supported through the first support 11, in addition, the shock wave generator 4 is supported through the annular second support 12, the bottoms of the two supports are fixed with the base 13, the sizes of the two supports are larger than those of the shock wave generator or the liquefied gas tank, and the liquefied gas tank 7 is convenient to replace.
The energy that produces through shock wave generator 4 carries out the deashing, the export of shock wave generator 4 passes through the connecting piece and is connected with the spray tube, and the spray tube tip is equipped with the opening and forms shock wave spout 1, and spout 1 surpasss the setting of base tip to guarantee spout 1 spun shock wave and aim at the boiler, the connecting piece is flange 2, and shock wave spout sets up down in order to carry out the deashing to the boiler from the top.
The shock wave generator 4 is connected with the mixer 6, the mixer 6 is respectively and independently connected with the air supply device and the gas tank, after the gas and the air are mixed in the mixer 6, the gas and the air enter the shock wave generator 4, the shock wave energy is generated by ignition of the ignition device, the accumulated ash and the coking of the boiler are cleaned by the shock wave, and in addition, a check valve 5 is arranged between the mixer 6 and the shock wave generator 4 to avoid the reverse flow of the mixer.
The outlets of the shock wave generator 4 are provided with a plurality of outlets in different directions, each outlet is connected with one spray pipe, and each outlet is provided with a switch, so that one or a plurality of spray pipes can be selectively opened according to the quantity and the direction of the boilers to be cleaned. Or the outlet of the shock wave generator is connected with the spray pipe through a connecting piece, the direction of the opening at the end part of the spray pipe is changed by rotating the spray pipe so as to change the soot blowing direction of the shock wave, wherein the coking position processed according to the needs is changed each time, and the fastening is performed by the connecting piece, namely the flange after the opening direction of the spray pipe is changed.
The base 13 is also provided with a control unit which is respectively and independently connected with the ignition device, the gas tank and the switch of the air supply device, and the gas tank is a liquefied gas tank. The moving mechanism is a plurality of wheels 14 arranged around or at the bottom of the base 13, the wheels 14 are provided with locking mechanisms, or the wheels 14 are connected with the control unit, one of the wheels is a wheel driven by a motor as a driving wheel, the wheel is further driven to roll under the driving action of the motor (such as an in-wheel motor), the movement of the moving mechanism is automatically controlled, and thus the control unit is a programmable controller, the control unit controls the control, the supply of fuel gas, the ignition moment control and the movement of the wheel, the intelligent control is realized, the control unit is arranged in a control cabinet 10, the control cabinet 10 is supported by the base 13, and the control cabinet is arranged between the blower and the liquefied gas tank, so that the line connection is shortest, and the maintenance is convenient.
In addition, a distance sensor is arranged on the end side, close to the shock wave generator, of the base, and when the distance sensor detects that the distance between the base and a boiler is smaller than a certain set value, the control unit controls the hub motor to reduce speed to stop, so that the wheels stop moving.
The air supply device is an air compressor or blower 9, which is connected to the mixer 6 via an air line 8.
The gas sampling device is arranged in the shock wave generator 4 and is connected with the smoke analyzer, the smoke analyzer is connected with the control unit, the control unit is connected with the ignition device to control ignition time, and if the smoke analyzer detects that the concentration of gas components such as carbon dioxide in the shock wave generator 4 is higher than a certain value, the control unit controls the ignition device to ignite so as to ensure that the shock wave is supplemented during the arrival.
When the spray pipes are multiple, the apertures of at least two spray pipes are different so as to control the distance and the range of soot blowing, and the spray pipes with small apertures are long in soot blowing distance and high in strength, so that boiler coking which is difficult to treat can be effectively cleaned without manual cleaning alone.
The spray pipe is a telescopic pipe to control the distance of soot blowing, the distance between the shock wave soot blowing device and the boiler can be controlled according to the movable integrated type, the length of the spray pipe is prolonged, the distance between the spray pipe and the boiler is further shortened, and the working efficiency is effectively improved.
In order to solve the problem that dust and coking of a boiler are difficult to clean in the prior art and solve the problem that a dust removing mechanism cannot move in the prior art, the application also provides a second embodiment, and the embodiment provides a cleaning method for dust and coking of a plurality of heating surfaces of the boiler.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (8)
1. A movable integrated control shock wave sootblower, comprising:
the device comprises a base, wherein a soot blowing mechanism for removing soot from a boiler is arranged on the surface of the base, the soot blowing mechanism comprises a shock wave generator, an inlet of the shock wave generator is connected with an ignition device, the shock wave generator is connected with an air supply device and a gas tank, the base is connected with a moving mechanism so as to drive the base to move through the moving mechanism and further drive the soot blowing mechanism to move, an outlet of the shock wave generator is connected with a spray pipe through a connecting piece, and an opening is formed at the end part of the spray pipe to form a shock wave nozzle;
the shock wave generator is arranged on one side of the base, the gas tank is arranged in the middle of the upper surface of the base, and the air supply device is arranged on the other side of the upper surface of the base; the outlet of the shock wave generator is connected with the spray pipe through a connecting piece, and the direction of the opening at the end part of the spray pipe is changed by rotating the spray pipe so as to change the soot blowing direction of the shock wave;
or the shock wave generator is provided with a plurality of openings in different directions, each opening is connected with one spray pipe, and a switch is arranged at each opening;
when the number of the spray pipes is multiple, the apertures of at least two spray pipes are different so as to control the distance and the strength of soot blowing; the spray pipe is a telescopic pipe to control the distance of soot blowing.
2. The movable integrated control shock wave soot blower according to claim 1, wherein said shock wave generator is connected to a mixer, which is separately connected to an air supply device and a gas tank.
3. The movable integrated control shock wave soot blower according to claim 1, wherein a control unit is further provided on the base, and the control unit is individually connected to the ignition device, the gas tank, and the switch of the air supply device.
4. The portable integrated control shock wave sootblower of claim 1 wherein said air providing means is an air compressor or blower.
5. A movable integrated control shock wave soot blower according to claim 3, wherein a gas sampling device is provided in the shock wave generator, the gas sampling device is connected with a smoke analyzer, the smoke analyzer is connected with the control unit, and the control unit is connected with an ignition device to control ignition timing.
6. The portable integrated control shock wave sootblower of claim 1 wherein said gas canister is mounted to said base by a first bracket having a top annular shape for facilitating replacement of said gas canister.
7. The portable integrated control shock wave sootblower of claim 6 wherein said base has a handle disposed on one side thereof to facilitate movement of said base.
8. A method for cleaning dust and coking on a plurality of boiler heating surfaces, which is characterized in that a movable integrated control shock wave soot blower as claimed in any one of claims 1-7 is adopted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710193611.6A CN106813254B (en) | 2017-03-28 | 2017-03-28 | Movable integrated control shock wave soot blower and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710193611.6A CN106813254B (en) | 2017-03-28 | 2017-03-28 | Movable integrated control shock wave soot blower and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106813254A CN106813254A (en) | 2017-06-09 |
| CN106813254B true CN106813254B (en) | 2023-08-22 |
Family
ID=59116676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710193611.6A Active CN106813254B (en) | 2017-03-28 | 2017-03-28 | Movable integrated control shock wave soot blower and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106813254B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7140546B2 (en) * | 2018-05-21 | 2022-09-21 | 川崎重工業株式会社 | Shock wave type soot blower support structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0828545A1 (en) * | 1995-05-19 | 1998-03-18 | Seditec Ltd. | Shock wave generator |
| CN1241698A (en) * | 1998-07-08 | 2000-01-19 | 由广山 | Gas-burning pulse ash-blowing vehicle |
| CN204372946U (en) * | 2014-12-26 | 2015-06-03 | 上海东飞环境工程服务有限公司 | Portable gas pulse ash elimination device |
-
2017
- 2017-03-28 CN CN201710193611.6A patent/CN106813254B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0828545A1 (en) * | 1995-05-19 | 1998-03-18 | Seditec Ltd. | Shock wave generator |
| CN1241698A (en) * | 1998-07-08 | 2000-01-19 | 由广山 | Gas-burning pulse ash-blowing vehicle |
| CN204372946U (en) * | 2014-12-26 | 2015-06-03 | 上海东飞环境工程服务有限公司 | Portable gas pulse ash elimination device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106813254A (en) | 2017-06-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209260153U (en) | A kind of forging material quickly cooling device | |
| CN209714744U (en) | A kind of power plant boiler emission-control equipment | |
| CN106813254B (en) | Movable integrated control shock wave soot blower and method | |
| CN218107271U (en) | Electromagnetic whitening system | |
| CN206519033U (en) | A kind of new SNCR denitration device | |
| CN205730619U (en) | A kind of full-automatic reciprocating type central air-conditioning filtering net cleaning drying device | |
| CN209476856U (en) | A kind of efficient pneumatic steelmaking flue cleaning device | |
| CN202543241U (en) | One-step flue gas purification tower for converter | |
| CN115920583A (en) | Active carbon exhaust treatment device | |
| CN211216043U (en) | Gas integrated treatment equipment | |
| CN206739330U (en) | A kind of movable integrated control shock wave soot blower | |
| CN210546727U (en) | Multi-arm type ultrasonic cleaning machine | |
| CN208943765U (en) | The purification device of glance coal in a kind of construction of the highway | |
| CN107413568A (en) | A kind of automobile door handle spray-painting plant | |
| CN208003700U (en) | A kind of lacquer spraying waste gas processing equipment | |
| CN111089304A (en) | Ash removal device for reducing high-temperature corrosion | |
| CN207238594U (en) | Metal product cleaning device | |
| CN213790715U (en) | Air purification equipment for construction site | |
| CN202070273U (en) | Flue dust removing device for flash dryer | |
| CN206730736U (en) | A kind of waste gas integrated treating device | |
| CN216653755U (en) | A belt cleaning device that is used for active burnt adsorption tower internal filter screen | |
| CN216592837U (en) | Limekiln combustion purification device | |
| CN216125944U (en) | Paint spraying equipment for whole section of air duct of wind driven generator | |
| CN215372541U (en) | Waste gas waste heat recovery device for boiler | |
| CN209094022U (en) | A kind of new and effective gs-oil separator circulating energy-saving cleaning device |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |