CN218672222U - Air shock wave soot blower - Google Patents
Air shock wave soot blower Download PDFInfo
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- CN218672222U CN218672222U CN202222989167.8U CN202222989167U CN218672222U CN 218672222 U CN218672222 U CN 218672222U CN 202222989167 U CN202222989167 U CN 202222989167U CN 218672222 U CN218672222 U CN 218672222U
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- air
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- spherical tank
- tank body
- sootblower
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Abstract
The present disclosure relates to an air shock wave soot blower, including: the spherical tank body is provided with an air inlet, and air is filled into the spherical tank body through the air inlet; the shock wave transmitting assemblies are fixed on the side surface of the spherical tank body in a surrounding manner, and are used for generating shock waves by utilizing compressed air jetted from the spherical tank body; and the control assembly is connected with the spherical tank body and the plurality of shock wave transmitting assemblies and is used for controlling the inflation of the spherical tank body, the ejection of compressed air from the spherical tank body and the opening of the plurality of shock wave transmitting assemblies. Through above-mentioned technical scheme, can spray the shock wave to a plurality of directions, improve deashing effect and deashing efficiency, reduce boiler catalyst loss, reduce the running cost, improve work efficiency.
Description
Technical Field
The disclosure relates to the technical field of boiler ash removal, in particular to an air shock wave soot blower.
Background
Due to the influence of fuel property and boiler heat load, the heating surface of devices in the boiler is easy to generate the phenomena of dust deposition and slag bonding, the conduction of the heat efficiency of the heating surface of the boiler is directly influenced, the low heat conductivity of a dust deposition layer greatly reduces the heat transfer efficiency of the wall surface, and a series of problems of reducing the working efficiency of the boiler and increasing the coal consumption are caused.
At present, in the related technology, compressed air is used as a medium to push a metal diaphragm to generate sound waves for deashing, so that the power is low and the deashing effect is small; or the steam is used as a power source, the surface of the catalyst of the boiler is sprayed to achieve the effect of removing the accumulated dust, the catalyst is easily blown to be damaged, and the dust blowing effect influences the working efficiency of the boiler.
SUMMERY OF THE UTILITY MODEL
The purpose of this disclosure is to provide an air shock wave soot blower, it can solve the problem that current soot blower sootblowing effect is little and damage the catalyst.
In order to achieve the above object, a first aspect of the present disclosure provides an air shock sootblower comprising:
the spherical tank body is provided with an air inlet, and air is filled into the spherical tank body through the air inlet;
the shock wave transmitting assemblies are fixed on the side surface of the spherical tank body in a surrounding manner, and are used for generating shock waves by utilizing compressed air jetted from the spherical tank body;
and the control assembly is connected with the spherical tank body and the plurality of shock wave transmitting assemblies and is used for controlling the inflation of the spherical tank body, the ejection of compressed air from the spherical tank body and the opening of the plurality of shock wave transmitting assemblies.
Optionally, each shock wave transmitting assembly comprises a shock wave transmitter and a transmitting sleeve, the shock wave transmitter and the transmitting sleeve are fixed on the spherical tank body, and shock waves transmitted by the shock wave transmitter penetrate through the transmitting sleeve and are transmitted outwards.
Optionally, the control assembly comprises a controller and a plurality of sub-assemblies in one-to-one correspondence with the plurality of shock wave emitting assemblies, each sub-assembly comprises a piston, a first air pipeline and a first electromagnetic valve arranged in the first air pipeline, the piston is used for simultaneously plugging a first air outlet and a second air outlet arranged on the spherical tank body, the first air outlet is communicated with an external first air compressor through the first air pipeline, and the controller is used for controlling the first electromagnetic valve to be opened so that compressed air output by the first air compressor is communicated to the first air outlet to flush the piston away, and compressed air in the spherical tank body is sprayed out of the second air outlet.
Optionally, the control assembly further comprises a second air pipeline and a second solenoid valve arranged in the second air pipeline, the air inlet is communicated with an external second air compressor through the second air pipeline, and the controller is further used for controlling the second solenoid valve to be opened so that compressed air output by the second air compressor can be communicated to the interior of the spherical tank body through the air inlet.
Optionally, the air shock sootblower further comprises a filter disposed in the second air line, the filter for filtering air.
Optionally, the control assembly further comprises a manual ball valve disposed in the second air line.
Optionally, the controller is a programmable logic controller.
Optionally, the number of the plurality of shock wave emitting assemblies is eight.
Optionally, the manual ball valve, the first solenoid valve, the second solenoid valve and the controller are disposed in a control cabinet.
Optionally, the shock wave emitter is made of 316 stainless steel material.
Through the technical scheme, encircle to set up a plurality of shock wave emission subassemblies at spherical tank side for the shock wave emission subassembly utilizes the compressed air who erupts in the spherical tank body to produce the shock wave, sprays in the catalyst surface from a plurality of directions and clears away the dust, has improved deashing efficiency, aerifys through control assembly control spherical tank is internal, erupts compressed air and the opening of a plurality of shock wave emission subassemblies from the spherical tank body, has improved the degree of automation of soot blower, and then has improved work efficiency.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
fig. 1 is a schematic structural diagram of an air shock sootblower provided by an embodiment of the present disclosure.
FIG. 2 is a top view of a distributed location of a plurality of shock wave emitting assemblies provided by an embodiment of the present disclosure.
Fig. 3 is a schematic structural diagram of an air shock sootblower provided by another embodiment of the present disclosure.
Fig. 4 is a schematic structural diagram of a piston according to an embodiment of the present disclosure.
Description of the reference numerals
10. First air outlet of spherical tank body 11
12. Second air outlet 20 shock wave transmitting assembly
21. Shock wave launcher 22 launching sleeve
30. Control assembly 31 controller
32. First solenoid valve 33 second solenoid valve
34. First air line 35 and second air line
36. Manual ball valve 37 piston
38. Control cabinet 40 filter
50. First air compressor 60 second air compressor
100. Air shock wave soot blower
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
The present disclosure provides an air blast sootblower 100, which the air blast sootblower 100 is applicable to various types of boilers, such as pulverized coal furnaces, circulating fluidized bed furnaces, oil burners, waste heat furnaces, heating furnaces, process furnaces, garbage incinerators, etc., and which can be disposed at any portion of the boiler, such as superheaters, reheaters, economizers, air preheaters, etc.
Fig. 1 is a schematic structural diagram of an air shock sootblower provided by an embodiment of the present disclosure. FIG. 2 is a top view of a distributed location of a plurality of shock wave emitting assemblies provided by an embodiment of the present disclosure. As shown in fig. 1, the air shock sootblower 100 includes a spherical tank 10, a plurality of shock wave emitting assemblies 20, and a control assembly 30, wherein an air inlet is formed in the spherical tank 10, and air is introduced into the spherical tank 10 through the air inlet, wherein the air introduced into the spherical tank 10 is compressed air, the spherical tank 10 is a pressure vessel, and the internal pressure of the pressure vessel may be 0.5 to 0.8Mpa, so as to store the compressed air.
As shown in fig. 2, a plurality of shock wave emitting assemblies 20 are circumferentially fixed to the side of the spherical tank 10 to generate shock waves by using compressed air jetted from the spherical tank 10 to jet the shock waves in various directions. The control assembly 30 is connected with the spherical tank 10 and the plurality of shock wave emitting assemblies 20 and is used for controlling the inflation of the spherical tank 10, the ejection of compressed air from the spherical tank 10 and the opening of the plurality of shock wave emitting assemblies 20.
Through the setting of this kind of structure, a plurality of shock wave emission subassembly 20 encircle the side that is fixed in spherical tank body 10, can utilize the compressed air who sprays in the spherical tank body 10 to produce the shock wave to spray the shock wave to all directions, realize the effect of cleaing away the dust, coverage is big, can improve deashing efficiency at the deashing of great within range, and clear away the deposition through the shock wave, it is harmless to the catalyst in the boiler, practice thrift the cost, benefit is improved. The control assembly 30 controls the inflation of the spherical tank 10, the ejection of compressed air from the spherical tank 10 and the opening of the multiple shock wave emission assemblies 20, so that the degree of automation of the soot blower is improved, and the working efficiency is improved.
In the present disclosure, the air shock sootblower 100 may be erected above the catalyst in the boiler and the air shock sootblower 100 may be laid according to the area of the catalyst surface, for example, the number of the plurality of emission components of the air shock sootblower 100 may be eight, and one set of the air shock sootblower 100 may be laid with a radius of seven meters, and a layer of the catalyst may be laid with a plurality of sets of the air shock sootblowers 100. The plane of the air shock wave soot blower 100 is parallel to the surface of the catalyst, so that the shock wave ejected by the air shock wave soot blower 100 disturbs the dust on the surface of the catalyst, and the boiler discharges flue gas to realize soot blowing effect.
Those skilled in the art will appreciate that the number of shock launching assemblies 20 and the radius value at which the air shock sootblowers 100 are deployed may be adaptively adjusted according to the sootblowing requirements.
Fig. 3 is a schematic structural diagram of an air shock sootblower provided by another embodiment of the disclosure.
In some embodiments, as shown in fig. 3, each shock wave launching assembly 20 comprises a shock wave launcher 21 and a launching sleeve 22, the shock wave launcher 21 and the launching sleeve 22 are both fixed on the spherical tank 10, and each launching sleeve 22 faces a different direction, the shock wave launcher 21 ejects compressed air in the spherical tank 10, the compressed air is instantaneously decompressed and exploded, the compressed air oscillates in the launching sleeve 22 to generate supersonic fluid shock waves, and the shock waves are launched outwards through the launching sleeve 22, so that the shock wave launching assemblies 20 eject shock waves in different directions.
It will be understood by those skilled in the art that the spherical tank 10, which serves as a container for storing compressed air, may be any shape of container, and the material thereof may be a metal material. Each shock wave emitting assembly 20 may be two separate pieces connected to each other with the spherical tank 10, or may be formed as an integral structure.
The shock wave emitter 21 can be made of 316 stainless steel materials, so that the shock wave emitter 21 is wear-resistant and corrosion-resistant, the shock wave emitter 21 can work in a flue for a long time, the operation cost is reduced, and other wear-resistant and corrosion-resistant materials can be adopted for the shock wave emitter 21.
Therefore, when the shock wave emitting component 20 is opened, energy generated by pressure relief and explosion of compressed air in the spherical tank body 10 can be utilized to form shock waves and spray the shock waves in all directions, so that ash removal in a large range is realized.
Fig. 4 is a schematic structural diagram of a piston according to an embodiment of the present disclosure.
In some embodiments, as shown in fig. 3 and 4, the control assembly 30 includes a controller 31 and a plurality of subassemblies in one-to-one correspondence with the plurality of shock wave emitting assemblies 20, wherein each subassembly includes a piston 37, a first air line 34, and a first solenoid valve 32 disposed in the first air line 34.
The controller 31 is a programmable logic controller which has protection functions of overload, short circuit, open-phase protection and the like, interlocking protection of corresponding faults is set in a sensor inside the controller 31, when the controller 31 has faults, various faults are processed in a grading mode, the operation of the whole controller 31 is not affected, the automation reliability of the controller 31 is improved, and further the working efficiency of the controller 31 is improved.
As shown in fig. 4, a first air outlet 11 and a second air outlet 12 are provided at the connection position of the spherical tank 10 and the shock wave emitting assembly 20, and the pistons 37 of a plurality of sub-assemblies in the control assembly 30, which correspond to the shock wave emitting assemblies 20 one by one, are used for simultaneously plugging the first air outlet 11 and the second air outlet 12, wherein the first air outlet 11 is communicated with an external first air compressor 50 through a first air pipeline 34, and the second air outlet 12 is used for ejecting compressed air in the spherical tank 10.
The controller 31 is connected to the first solenoid valve 32, and the controller 31 may be configured to control the first solenoid valve 32 to open, so that the compressed air output by the first air compressor 50 flows to the first air outlet 11 through the first air pipeline 34 to flush the piston 37, and the piston 37 plugged on the second air outlet 12 is also opened, and the pressure of the compressed air provided by the first air compressor 50 is the same as the pressure of the compressed air in the spherical tank 10, so that the compressed air in the spherical tank 10 may be ejected from the second air outlet 12.
Through setting up like this to the mode of compressed air opening piston 37, need not manpower manual opening, save time, the controllability is strong, improves work efficiency.
In the present disclosure, the controller 31 may respectively open the plurality of first electromagnetic valves 32 in a sequential control manner, so that the plurality of shock wave emitting assemblies 20 sequentially and respectively spray shock waves to a plurality of directions to clean ash deposits on the surface of the catalyst, and any first electromagnetic valve 32 fails without affecting the triggering of subsequent electromagnetic valves.
In some possible embodiments, the operating time and the switching time of each shock wave emitting assembly 20 may be set by the controller 31, for example, when the number of the shock wave emitting assemblies 20 is 8, the switching time may be set to 5min, that is, the next first solenoid valve is opened every 5min, so that the next shock wave emitting assembly 20 emits shock waves, and the air shock sootblower 100 has an operating cycle of 40min.
In some possible embodiments, as shown in fig. 3, the control assembly 30 further includes a second air pipe 35 and a second solenoid valve 33 disposed in the second air pipe 35, wherein the second air pipe 35 is communicated with an external second air compressor 60, so that the compressed air output from the second air compressor 60 is communicated to the interior of the spherical tank 10 through an air inlet.
The controller 31 is connected to the second solenoid valve 33, and the controller 31 may be configured to control the second solenoid valve 33 to open, so that the second air compressor 60 inflates the spherical tank 10, and when the sensor senses that the spherical tank 10 is full of compressed air, the controller 31 controls the second solenoid valve 33 to close, so that the second air compressor 60 stops inflating the spherical tank 10.
In the present disclosure, the pressure of the compressed air provided by the first air compressor 50 and the second air compressor 60 is the same, and the same air compressor may be used to connect the first air line 34 and the second air line 35, respectively.
In some possible embodiments, as shown in fig. 3, the control assembly 30 further comprises a manual ball valve 36 disposed in the second air line 35, the manual ball valve 36 can manually control the air circulation in the second air line 35, and when the second solenoid valve 33 fails, the manual ball valve 36 can be manually closed to block the air charging path of the second air compressor 60 to charge the spherical tank 10, so as to prevent the spherical tank 10 from being over-charged when the second solenoid valve 33 fails.
In the present disclosure, the manual ball valve 36, the first solenoid valve 32, the second solenoid valve 33 and the controller 31 may be disposed in a control cabinet 38, and the control cabinet 38 is used for accommodating control devices, protecting the zero devices, and reducing the wear risk of the zero devices.
In some possible embodiments, as shown in fig. 3, the air shock sootblower 100 further comprises a filter 40 disposed in the second air line 35, the filter 40 being configured to filter air to reduce impurities in the compressed air, thereby reducing wear of the components within the air shock sootblower 100 and increasing the useful life of the air shock sootblower 100.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the above embodiments, the various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations will not be further described in the present disclosure.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (10)
1. An air shock sootblower (100) comprising:
the spherical tank body (10), wherein an air inlet is arranged on the spherical tank body (10), and air is filled into the spherical tank body (10) through the air inlet;
the shock wave transmitting assemblies (20) are fixed on the side surface of the spherical tank body (10) in a surrounding mode, and the shock wave transmitting assemblies (20) are used for generating shock waves by utilizing compressed air jetted from the spherical tank body (10);
the control assembly (30) is connected with the spherical tank body (10) and the plurality of shock wave transmitting assemblies (20) and is used for controlling the inflation of the spherical tank body (10), the ejection of compressed air from the spherical tank body (10) and the opening of the plurality of shock wave transmitting assemblies (20).
2. The air shock sootblower (100) of claim 1, wherein each shock emitting assembly (20) comprises a shock emitter (21) and an emitting sleeve (22), both the shock emitter (21) and the emitting sleeve (22) being secured to the spherical tank (10), the shock emitted by the shock emitter (21) being emitted outwardly through the emitting sleeve (22).
3. The air shock sootblower (100) of claim 2, wherein said control assembly (30) comprises a controller (31) and a plurality of subassemblies corresponding to a plurality of shock wave emitting assemblies (20), each subassembly comprising a piston (37), a first air line (34) and a first solenoid valve (32) disposed in said first air line (34), said piston (37) being adapted to simultaneously plug a first air outlet (11) and a second air outlet (12) disposed on said spherical tank (10), said first air outlet (11) being in communication with an external first air compressor (50) through said first air line (34), said controller (31) being adapted to control opening of said first solenoid valve (32) to communicate compressed air output from said first air compressor (50) to said first air outlet (11) to flush said piston (37) to cause compressed air within said spherical tank (10) to be ejected from said second air outlet (12).
4. The air shock sootblower (100) of claim 3, wherein said control assembly (30) further comprises a second air line (35) and a second solenoid valve (33) disposed in said second air line (35), said air inlet communicating with an external second air compressor (60) through said second air line (35), said controller (31) further being configured to control opening of said second solenoid valve (33) to allow compressed air output by said second air compressor (60) to pass to the interior of said spherical tank (10) via said air inlet.
5. The air shock sootblower (100) of claim 4, characterized in that said air shock sootblower (100) further comprises a filter (40) disposed in said second air line (35), said filter (40) for filtering air.
6. The air shock sootblower (100) of claim 4, characterized in that said control assembly (30) further comprises a manual ball valve (36) disposed in said second air line (35).
7. The air shock sootblower (100) of claim 3, characterized in that said controller (31) is a programmable logic controller.
8. The air shock sootblower (100) of claim 1, wherein said plurality of shock emitting assemblies (20) is eight in number.
9. The air shock sootblower (100) of claim 6, wherein said manual ball valve (36), said first solenoid valve (32), said second solenoid valve (33), and said controller (31) are disposed in a control cabinet (38).
10. The air shock sootblower (100) of claim 2, wherein said shock launcher (21) is made of 316 stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222989167.8U CN218672222U (en) | 2022-11-08 | 2022-11-08 | Air shock wave soot blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222989167.8U CN218672222U (en) | 2022-11-08 | 2022-11-08 | Air shock wave soot blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218672222U true CN218672222U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222989167.8U Active CN218672222U (en) | 2022-11-08 | 2022-11-08 | Air shock wave soot blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218672222U (en) |
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2022
- 2022-11-08 CN CN202222989167.8U patent/CN218672222U/en active Active
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