CN110986068A - Boiler chute coking removing device - Google Patents
Boiler chute coking removing device Download PDFInfo
- Publication number
- CN110986068A CN110986068A CN201911335768.3A CN201911335768A CN110986068A CN 110986068 A CN110986068 A CN 110986068A CN 201911335768 A CN201911335768 A CN 201911335768A CN 110986068 A CN110986068 A CN 110986068A
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- Prior art keywords
- chute
- hole
- boiler
- boiler chute
- decoking
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- 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
Abstract
The invention provides a device for removing coking of a boiler chute, which comprises: the heat insulation sealing protection mechanism is covered on the boiler chute and is provided with a abdicating through hole; clear burnt mechanism, clear burnt mechanism includes chassis, slip table, flexible subassembly and clear burnt subassembly, wherein, chassis fixed mounting in thermal-insulated sealed protection mechanism's top, the slip table is installed on the chassis, flexible subassembly movable mounting is in on the slip table, clear burnt subassembly with flexible subassembly drive is connected, and follows it stretches into to let a through-hole thermal-insulated sealed protection mechanism in order to right the boiler chute clears up. The device for removing the coking of the boiler chute is safe and reliable, greatly reduces the labor intensity of personnel, and can quickly remove the boiler chute.
Description
Technical Field
The invention relates to the technical field, in particular to a device for removing coking of a boiler chute.
Background
The traditional boiler mouth coking cleaning needs manual cleaning, so that the labor intensity is extremely high when the boiler mouth coking is frequently cleaned, the temperature of the boiler mouth is extremely high, the heat is large, the danger coefficient is extremely high, scalding and even life danger easily occur, along with the development of the society, new requirements of people on the working intensity and the comfort are met, and the traditional manual cleaning is not in line with the requirements of the times.
Disclosure of Invention
The invention mainly aims to provide a device for removing coking of a boiler chute, which solves the problems of high labor intensity and low danger coefficient of manually removing the coking of the chute in the prior art.
In order to achieve the above object, the present invention provides a device for removing coking from a boiler chute, comprising: the heat insulation sealing protection mechanism is covered on the boiler chute and is provided with a abdicating through hole; clear burnt mechanism, clear burnt mechanism includes chassis, slip table, flexible subassembly and clear burnt subassembly, wherein, chassis fixed mounting in thermal-insulated sealed protection mechanism's top, the slip table is installed on the chassis, flexible subassembly movable mounting is in on the slip table, clear burnt subassembly with flexible subassembly drive is connected, and follows it stretches into to let a through-hole thermal-insulated sealed protection mechanism in order to right the boiler chute clears up.
Further, the heat-insulating sealing protection mechanism comprises: the sealing cover covers the boiler chute, and the abdicating through hole is formed in the sealing cover; and the high-temperature heat insulation plate covers the outer surface of the sealing cover.
Furthermore, an inclined top surface is arranged on the sealing cover, the inclination of the inclined top surface is consistent with that of the boiler chute, the abdicating through hole is a strip hole, and the extending direction of the strip hole is consistent with that of the boiler chute.
Further, the heat insulation sealing protection mechanism further comprises: the high-temperature-resistant perspective plate is arranged on the oblique top surface and is provided with a through hole corresponding to the abdicating through hole.
Further, the bottom of the sealing cover is provided with a movable wheel.
Further, be provided with thermal-insulated guard plate on the chassis, the slip table sets up on the thermal-insulated guard plate.
Further, the slip table includes two mechanical type rodless cylinders that are parallel to each other, flexible subassembly sets up two between the mechanical type rodless cylinder.
Further, the retraction assembly comprises: the sliding block is arranged between the two mechanical rodless cylinders; the mounting rack is fixedly mounted on the sliding block; drive actuating cylinder, it installs to drive actuating cylinder on the mounting bracket, and with the driving connection of decoking subassembly.
Further, the decoking assembly comprises: the first end of the coke cleaning rod is in driving connection with the telescopic assembly, the second end of the coke cleaning rod is provided with an installation hole extending along the axial direction of the coke cleaning rod, and the outer surface of the second end of the coke cleaning rod is provided with a long round hole communicated with the installation hole; the coke cleaning piece comprises a coke cleaning head and a connecting rod, and the connecting rod is fixed in the mounting hole through a bolt penetrating in the long round hole; the elastic element is pre-pressed between the bottom of the mounting hole and the connecting rod.
Further, the elastic element is a spring.
By applying the technical scheme of the invention, when the boiler chute clearing and coking device is used for clearing the boiler chute, only the telescopic component is used for driving the coke cleaning component to lift, and meanwhile, the telescopic component can also move along the sliding table so as to drive the coke cleaning component to move along the filtering chute to clear coking.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 schematically illustrates a perspective view of the heat seal shielding mechanism of the present invention;
FIG. 2 schematically illustrates a perspective view of the coke cleaning mechanism of the present invention;
figure 3 schematically illustrates a perspective view of the decoking assembly of the present invention.
Wherein the figures include the following reference numerals:
10. a heat-insulating sealing protection mechanism; 11. a sealing cover; 111. a yielding through hole; 112. a moving wheel; 113. a sloped top surface; 12. a high temperature insulation board; 13. a high temperature resistant see-through plate; 20. a coke cleaning mechanism; 21. a chassis; 211. a heat insulation protection plate; 22. a sliding table; 23. a telescoping assembly; 231. a slider; 232. a mounting frame; 233. a driving cylinder; 24. a decoking assembly; 241. a coke cleaning rod; 2411. mounting holes; 2412. a long round hole; 242. a coke cleaning part; 2421. coke cleaning; 2422. a connecting rod; 243. an elastic element; 244. and (4) a bolt.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances for describing embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
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 example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Referring to fig. 1 to 3, according to the embodiment of the invention, a boiler chute coking removal device is provided, which can effectively clean coking in the boiler chute.
Specifically, the boiler chute coke-cleaning device in the embodiment comprises a heat-insulation sealing protection mechanism 10 and a coke-cleaning mechanism 20.
The heat insulation sealing protection mechanism 10 is covered on the boiler chute, so that the boiler chute can be protected and insulated conveniently, and the heat insulation sealing protection mechanism 10 is provided with a abdicating through hole 111, so that the boiler chute can be cleaned conveniently; correspondingly, the coke cleaning mechanism 20 comprises an underframe 21, a sliding table 22, a telescopic assembly 23 and a coke cleaning assembly 24, during actual installation, the underframe 21 is fixedly installed at the top end of the heat insulation sealing protection mechanism 10, the sliding table 22 is installed on the underframe 21, the telescopic assembly 23 is movably installed on the sliding table 22, the coke cleaning assembly 24 is in driving connection with the telescopic assembly 23, and the heat insulation sealing protection mechanism 10 is extended into the heat insulation sealing protection mechanism 10 from the abdicating through hole 111 to perform coke cleaning treatment on the boiler chute.
Utilize the boiler chute in this embodiment to clear up the coking device when clearing up the boiler chute, as long as utilize flexible subassembly 23 to drive decoking subassembly 24 and go up and down, meanwhile, flexible subassembly 23 can also be followed slip table 22 and removed, thereby it removes the coking to drive decoking subassembly 24 along filtering the chute, adopt the manual work to carry out clear mode to filtering the chute among the prior art, the boiler chute in this embodiment clears up coking device safe and reliable, personnel intensity of labour greatly reduced can clear up the boiler chute fast.
In order to improve the service life and safety of the boiler chute coking removal device in the invention, the heat insulation sealing protection mechanism 10 in the embodiment comprises a sealing cover 11 and a high-temperature heat insulation plate 12.
During actual installation, the sealing cover 11 in the embodiment is covered on the boiler chute, and the abdicating through hole 111 is correspondingly arranged on the sealing cover 11; the high-temperature heat insulation board 12 covers the outer surface of the sealing cover 11, so that personnel are prevented from being scalded due to mistaken collision of the boiler chute, and meanwhile, the coke cleaning mechanism 20 can be prevented from being damaged by high temperature released by the boiler chute.
The sealing cover 11 in the embodiment is formed by welding high-carbon steel, and the high-temperature heat-insulating plate 12 on the outer surface is made of heat-insulating materials, so that the service life and the safety performance of the device for removing the coking from the filter chute in the embodiment are conveniently prolonged.
In order to facilitate effectively clearing coking in the boiler chute, be provided with oblique top surface 113 on the sealed cowling 11 in this embodiment, the gradient of this oblique top surface 113 is unanimous with the gradient of boiler chute, it is rectangular hole to let a position through-hole 111, the extending direction in this rectangular hole is unanimous with the extending direction of boiler chute, in actual work, decoking subassembly 24 removes along this rectangular hole and just can carry out the operation of decoking to the boiler chute, moreover, the steam generator is simple in structure, the work efficiency of the coking device is clear away to the boiler chute in this embodiment is convenient for improve.
In order to facilitate observation of the coking removal condition of the boiler chute and the working state of the decoking assembly 24, the heat-insulating sealing protection mechanism 10 in the embodiment further comprises a high-temperature-resistant perspective plate 13, the high-temperature-resistant perspective plate 13 is arranged on the inclined top surface 113, and a through hole corresponding to the abdicating through hole 111 is formed in the high-temperature-resistant perspective plate 13, so that a necessary abdicating space is provided for the decoking assembly 24.
When the coking is actually removed, an operator can observe the boiler chute, the furnace mouth and the decoking assembly 24 through the high-temperature-resistant perspective plate 13, and the method is simple and rapid.
Preferably, the high-temperature-resistant perspective plate 13 in this embodiment is made of high-temperature-resistant perspective glass, has a simple structure, is convenient to process, and can reduce the production cost of the boiler chute coking removal device in this embodiment. Of course, in other embodiments of the present invention, other transparent materials may be used to manufacture the high temperature resistant see-through plate 13, and any other modifications under the concept of the present invention are within the scope of the present invention.
In order to carry and move the whole boiler chute cleaning coking device, the bottom of the sealing cover 11 in the embodiment is provided with a moving wheel 112, and the boiler chute cleaning coking device is convenient to carry and move when needing to carry and move through the action of the moving wheel 112.
In order to avoid damage to the coke cleaning mechanism 20 caused by high temperature released from the abdicating through hole 111, the bottom frame 21 in this embodiment is provided with a heat insulation protection plate 211, and during actual installation, the sliding table 22 is arranged on the heat insulation protection plate 211.
Preferably, the sliding table 22 in this embodiment includes two mechanical rodless cylinders that are parallel to each other, and during installation, the telescopic assembly 23 is set up between the two mechanical rodless cylinders, and through the driving action of the mechanical rodless cylinders, the telescopic assembly 23 can be driven to move on the sliding table 22, and then the decoking assembly 24 installed on the telescopic assembly 23 is driven to move, so as to facilitate decoking processing of the chute.
Of course, in other embodiments of the present invention, the sliding table 22 may be a sliding rail and a screw rod structure, or a structure that uses a sprocket and a motor to drive the telescopic assembly 23 to move, and the like, as long as other modifications are within the scope of the present invention.
Referring again to fig. 1 to 3, the telescopic assembly 23 in the present embodiment includes a sliding block 231, a mounting frame 232, and a driving cylinder 233, wherein the sliding block 231 is installed between two mechanical rodless cylinders, and the mounting frame 232 is fixedly installed on the sliding block 231; the drive cylinder 233 is mounted on the mounting bracket 232 and is drivingly connected to the decoking assembly 24.
During actual work, slider 231 removes under the drive of mechanical type rodless jar, and decoking subassembly 24 goes up and down under the drive that drives actuating cylinder 233 for decoking subassembly 24 removes along the chute, is convenient for carry out the decoking operation to the boiler chute, and simple structure is convenient for realize.
Specifically, the decoking assembly 24 in the present embodiment includes a decoking rod 241, a decoking member 242, and an elastic member 243.
The first end of the decoking rod 241 is in driving connection with the telescopic assembly 23, the second end of the decoking rod 241 is provided with an installation hole 2411 extending along the axial direction of the decoking rod 241, and the outer surface of the second end of the decoking rod 241 is provided with a long round hole 2412 communicated with the installation hole 2411; the decoking piece 242 comprises a decoking head 2421 and a connecting rod 2422, and during actual installation, the connecting rod 2422 is fixed in the installation hole 2411 through a bolt 244 penetrating in the long round hole 2412; the elastic member 243 is pre-compressed between the bottom of the mounting hole 2411 and the connecting rod 2422. Preferably, the elastic element 243 is a spring.
When the telescopic assembly 23 and the mechanical rodless cylinder drive the decoking assembly 24 to move along the boiler chute, the decoking head 2421 can perform decoking operation along the boiler chute, preferably, the width of the decoking head 2421 in the embodiment is consistent with that of the boiler chute, and the bottom end of the decoking head 2421 is of a gradually-thinned structure, so that coking of the boiler chute can be conveniently and effectively cleaned.
In addition, because the elastic element 243 is arranged between the connecting rod 2422 and the mounting hole 2411 in the embodiment, the flexible connection between the decoking piece 242 and the decoking rod 241 can be realized through the action of the elastic element 243, so that the decoking force is ensured, and the damage to the chute and furnace mouth structure when the driving cylinder 233 extends forwards is avoided.
The decoking subassembly 24 is split type structure in this embodiment, and in-process of practical use can change different decoking pieces 242 according to the boiler of different grade type, still is convenient for maintain the decoking subassembly 24.
In actual installation, the decoking rod 241 in this embodiment uses 2 linear bearings as guide pivots (to ensure decoking strength and rigidity), the tail end of the decoking rod 241 is connected with the driving cylinder 233 through the floating joint, so that the telescopic action of the decoking rod 241 and the decoking head 2421 perpendicular to the chute can be realized, and the telescopic components are installed on two mechanical rodless cylinders, so that the up-and-down movement along the chute direction can be realized, and the decoking action is synthesized with the feeding action of the decoking rod 241.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: .
The coke cleaning mechanism of the boiler chute coke cleaning device can provide power and a platform for coke cleaning, so that the coke cleaning action is realized; the coke cleaning component can realize flexible coke cleaning, not only can achieve the coke cleaning purpose, but also can avoid damaging the chute, and is convenient to replace and maintain; therefore, the heat insulation sealing protection mechanism comprises the sealing cover and the high-temperature heat insulation plate, heat radiated by the melt is sealed in the heat insulation sealing protection mechanism, the heat is prevented from being radiated outwards, and a proper temperature environment is provided for external electrical components, cylinders and the like.
Compared with a manual coke cleaning mode, the boiler chute coke cleaning device disclosed by the invention can thoroughly liberate the hands and labor intensity of workers and eliminate the potential danger of manual coke cleaning.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A boiler chute removes coking device which characterized in that includes:
the heat insulation sealing protection mechanism (10) is covered on the boiler chute, and a yielding through hole (111) is formed in the heat insulation sealing protection mechanism (10);
clear burnt mechanism (20), clear burnt mechanism (20) include chassis (21), slip table (22), flexible subassembly (23) and clear burnt subassembly (24), wherein, chassis (21) fixed mounting be in the top of thermal-insulated sealed protection mechanism (10), slip table (22) are installed on chassis (21), flexible subassembly (23) movable mounting is in on slip table (22), clear burnt subassembly (24) with flexible subassembly (23) drive is connected, and follow it stretches into to let a through-hole (111) thermal-insulated sealed protection mechanism (10) in order to right the boiler chute clears up.
2. The boiler chute coke removal apparatus as set forth in claim 1, wherein said heat-insulated seal protection mechanism (10) comprises:
the sealing cover (11) is covered on the boiler chute, and the abdicating through hole (111) is formed in the sealing cover (11);
and the high-temperature heat insulation plate (12) covers the outer surface of the sealing cover (11).
3. The boiler chute coking device as claimed in claim 2, wherein the sealing cover (11) is provided with an inclined top surface (113), the inclination of the inclined top surface (113) is consistent with that of the boiler chute, the abdicating through hole (111) is a long hole, and the extension direction of the long hole is consistent with that of the boiler chute.
4. The boiler chute coke removal apparatus as set forth in claim 3, wherein said heat-insulated seal guard mechanism (10) further comprises:
high temperature resistant perspective board (13), high temperature resistant perspective board (13) set up on oblique top surface (113), just be provided with on high temperature resistant perspective board (13) with the through-hole that lets bit through-hole (111) correspond.
5. The boiler chute coke-cleaning device as claimed in claim 2, characterized in that the bottom of said sealing hood (11) is provided with moving wheels (112).
6. The boiler chute coke removal device as recited in claim 1, characterized in that an insulating protection plate (211) is provided on said base frame (21), and said slide table (22) is provided on said insulating protection plate (211).
7. The boiler chute coke removal device of claim 6 wherein said slide table (22) comprises two parallel mechanical rodless cylinders, said telescoping assembly (23) being interposed between said two mechanical rodless cylinders.
8. The boiler chute coke removal apparatus as set forth in claim 7, wherein said telescoping assembly (23) comprises:
a slider (231), said slider (231) being mounted between two of said mechanical rodless cylinders;
the mounting frame (232), the mounting frame (232) is fixedly mounted on the sliding block (231);
the driving cylinder (233) is installed on the mounting frame (232) and is in driving connection with the decoking assembly (24).
9. The boiler chute coke removal apparatus as claimed in any one of claims 1 to 8, wherein said decoking assembly (24) comprises:
the first end of the decoking rod (241) is in driving connection with the telescopic assembly (23), the second end of the decoking rod (241) is provided with an installation hole (2411) extending along the axial direction of the decoking rod (241), and the outer surface of the second end of the decoking rod (241) is provided with a long round hole (2412) communicated with the installation hole (2411);
the coke cleaning piece (242) comprises a coke cleaning head (2421) and a connecting rod (2422), and the connecting rod (2422) is fixed in the mounting hole (2411) through a bolt (244) penetrating in the long round hole (2412);
an elastic element (243), wherein the elastic element (243) is pre-pressed between the bottom of the mounting hole (2411) and the connecting rod (2422).
10. The boiler chute coke removal apparatus as claimed in claim 9, wherein said resilient element (243) is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911335768.3A CN110986068A (en) | 2019-12-23 | 2019-12-23 | Boiler chute coking removing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911335768.3A CN110986068A (en) | 2019-12-23 | 2019-12-23 | Boiler chute coking removing device |
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| CN110986068A true CN110986068A (en) | 2020-04-10 |
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| CN201911335768.3A Pending CN110986068A (en) | 2019-12-23 | 2019-12-23 | Boiler chute coking removing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983482A (en) * | 2021-10-19 | 2022-01-28 | 浦湘生物能源股份有限公司 | On-line coke cleaning device for furnace temperature element |
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| CN110369364A (en) * | 2019-08-21 | 2019-10-25 | 贵州莱利斯机械设计制造有限责任公司 | A kind of anode scrap cleaning plant |
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Application publication date: 20200410 |