Rake type soot blower

By setting up connection parts and switching parts in the rake soot blower, the rapid replacement of the rake pipe and multi-angle injection of the nozzle are achieved, which solves the equipment failure caused by broken branches of the rake, extends the service life of the equipment and reduces maintenance costs.

CN120169747AActive Publication Date: 2025-06-20HUANENG BEIJING CO GENERATION
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Patent Information

Application Number
CN202510425962.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2025-06-20
Estimated Expiration
2045-04-07

AI Technical Summary

Technical Problem

When the parts of the rake branches on the rake blower are damaged, the equipment will bear additional loads, increase wear of other components, and lead to a larger range of equipment failures. The prior art requires replacement of the entire rake, which is time-consuming and labor-intensive and costly.

Method used

By setting connection parts and switching parts in the rake soot blower, the assembly and replacement of the rake tube and the body can be realized. When a single rake tube is damaged, it can be replaced quickly. The switching parts can also drive the nozzle to switch between linear injection and multi-angle injection, and prevent external particles from entering through the sealing assembly.

Benefits of technology

It realizes the rapid replacement of rake tubes and multi-angle injection functions of nozzles, extends the service life of the equipment, avoids large-scale equipment failures, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of mechanical engineering, in particular to a rake type soot blower which comprises a machine body, a connecting component arranged on the machine body and a switching component arranged on the connecting component. The machine body comprises a conveying pipe, a rake pipe arranged on the outer side of the conveying pipe and a nozzle arranged on the rake pipe. The connecting part comprises a connecting seat arranged on the outer side of the conveying pipe, a connecting pipe arranged on the connecting seat, and a guide assembly and a sealing assembly which are arranged in the connecting pipe, according to the rake type soot blower, through cooperation of the connecting part and the switching part, assembling of the rake pipes and the machine body is achieved, and when a single rake pipe is damaged, the rake pipes are not damaged; the rake pipe can be quickly replaced, meanwhile, when the rake pipe is connected with a machine body, the nozzle is driven by the switching assembly to be switched between linear injection and multi-angle injection, meanwhile, when the rake pipe is disassembled, the connecting pipe is plugged through the sealing assembly, external particulate matter is prevented from entering the machine body, and the service life of the product is prolonged.
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Description

Technical Field

[0001] The present invention relates to the technical field of mechanical engineering, and in particular to a rake-type soot blower. Background Art

[0002] A rake-type soot blower is an industrial cleaning device mainly used to remove dust, dirt, deposits and other impurities on the surface of industrial equipment. The rake-type soot blower consists of an air inlet, a main body structure, a rake and a nozzle. Currently, compressed air from an air source is introduced into the main body structure through the air inlet for pressurization. The pressurized gas is then transported into the rake and finally the deposits on the surface of the industrial equipment are blown off through the nozzle.

[0003] When a branch of the rake part on the rake-type soot blower is damaged, it will cause the equipment to bear additional loads during operation, increase the wear of other components, and lead to equipment failures in a larger range. If not repaired in time, it will cause the rake part to fall off. Currently, the entire rake needs to be replaced, which is time-consuming, laborious and costly. Summary of the Invention

[0004] In view of the problems existing in the above-mentioned existing rake-type soot blowers, the present invention is proposed.

[0005] Therefore, the present invention provides a rake-type soot blower, and its purpose is to solve the technical problem that when a branch of the rake part on the rake-type soot blower is damaged, it will cause equipment failures in a large range.

[0006] To solve the above technical problems, the present invention provides the following technical solutions: including a body, a connecting component arranged on the body, and a switching component arranged on the connecting component; the body includes a conveying pipe, a rake pipe arranged outside the conveying pipe, and a nozzle arranged on the rake pipe; the connecting component includes a connecting seat arranged outside the conveying pipe, a connecting pipe arranged on the connecting seat, a guiding component and a sealing component arranged in the connecting pipe; the switching component includes a limiting block arranged outside the rake pipe, a protective pipe slidably arranged outside the limiting block, an adjusting component arranged on the protective pipe, a pressing component and a pushing component arranged in the connecting seat, and a matching component arranged on the limiting block.

[0007] As a preferred solution of the rake-type soot blower of the present invention, wherein: the connecting component further includes a matching pipe rotatably arranged in the connecting pipe, the connecting pipe is communicated with the conveying pipe, the inner wall of the connecting pipe is provided with threads, and the outer wall of the rake pipe is threadedly connected with the inner wall of the connecting pipe.

[0008] As a preferred solution of the rake-type soot blower of the present invention, wherein: the guiding component includes a guiding groove arranged on the outside of the matching pipe, a guiding block is arranged in the rake pipe, and the guiding block is slidably arranged on the guiding groove.

[0009] As a preferred embodiment of the rake type soot blower of the present invention, wherein: the sealing assembly includes a pushing cylinder threadedly connected in the mating pipe, the bottom of the pushing cylinder is provided with a plurality of holes, a first fixing plate is arranged in the connecting pipe, a rectangular column is slidably arranged on the first fixing plate, the rectangular column is arranged on the pushing cylinder, and a second fixing plate is arranged on the rectangular column, and the second fixing plate is slidably arranged in the connecting pipe.

[0010] As a preferred embodiment of the rake type soot blower of the present invention, wherein: the first fixing plate is provided with a plurality of first sealing columns and a plurality of first sealing holes, the second fixing plate is provided with a plurality of second sealing columns and a plurality of second sealing holes, the first sealing columns are adapted to the second sealing holes, and the second sealing columns are adapted to the first sealing holes.

[0011] As a preferred embodiment of the rake type soot blower of the present invention, wherein: the switching component further includes a plurality of orientation holes arranged on the protective pipe, and the orientation holes are adapted to the nozzles.

[0012] As a preferred embodiment of the rake type soot blower of the present invention, wherein: the adjusting assembly includes a rotating ring rotatably arranged on the protective pipe, the rotating ring is provided with a plurality of inclined plates, and the plurality of inclined plates are circumferentially and evenly distributed on the rotating ring.

[0013] As a preferred embodiment of the rake type soot blower of the present invention, wherein: the squeezing assembly includes a valve arranged on the connecting seat, and a pushing column is arranged on the valve.

[0014] As a preferred embodiment of the rake type soot blower of the present invention, wherein: the pushing assembly includes a pushing seat arranged on the connecting seat, an annular airbag is arranged on the pushing seat, the annular airbag is communicated with the valve, and the annular airbag is adapted to the protective pipe.

[0015] As a preferred embodiment of the rake type soot blower of the present invention, wherein: the mating assembly includes a first magnet arranged at the end of the limiting block, and a second magnet is arranged in the protective pipe, and the first magnet is adapted to the second magnet.

[0016] The beneficial effects of the present invention: Through the cooperation of the connecting component and the switching component, the assembly of the rake pipe and the machine body is realized. When a single rake pipe is damaged, it can be quickly replaced. At the same time, when connecting to the machine body, the switching component drives the nozzle to switch between linear spraying and multi-angle spraying. At the same time, when the rake pipe is disassembled, the connecting pipe is blocked by the sealing component to prevent external particulate matter from entering the machine body, improving the service life of the product, and solving the technical problem that a large-scale equipment failure will occur when a branch of the rake part on the rake type soot blower is damaged. Description of the Drawings

[0017] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the attached drawings required for the description of the embodiments. Obviously, the attached drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other attached drawings can also be obtained based on these attached drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of the rake-type soot blower of the present invention.

[0019] Figure 2 It is a schematic diagram of the overall structure of the rake pipe of the rake-type soot blower of the present invention.

[0020] Figure 3 It is a schematic diagram of the structure of the switching component of the rake-type soot blower of the present invention.

[0021] Figure 4 It is a schematic diagram of the structure of the connecting component of the rake-type soot blower of the present invention.

[0022] Figure 5 It is a schematic diagram of the internal structure of the connecting seat of the rake-type soot blower of the present invention.

[0023] Figure 6 It is a schematic diagram of the internal structure of the connecting pipe of the rake-type soot blower of the present invention.

[0024] Figure 7 It is a schematic diagram of the structure of the sealing component of the rake-type soot blower of the present invention.

[0025] Figure 8 It is a schematic diagram of the structure of the extrusion component of the rake-type soot blower of the present invention.

[0026] Figure 9 It is a schematic diagram of the connection structure between the rake pipe and the connecting pipe of the rake-type soot blower of the present invention. Detailed Embodiments

[0027] To make the above objects, features, and advantages of the present invention more obvious and understandable, the following will describe the detailed embodiments of the present invention in conjunction with the attached drawings of the specification.

[0028] In the following description, many specific details are set forth to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Those skilled in the art can make similar generalizations without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.

[0029] Secondly, the "one embodiment" or "embodiment" referred to herein means a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The appearances of "in one embodiment" in different places in this specification do not all refer to the same embodiment, nor are they embodiments that are mutually exclusive of other embodiments individually or selectively.

[0030] Thirdly, the present invention is described in detail in conjunction with schematic diagrams. When detailing the embodiments of the present invention, for the convenience of explanation, the cross-sectional views showing the device structure will be locally enlarged out of the general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present invention herein. In addition, the three-dimensional spatial dimensions of length, width, and depth should be included in actual production.

[0031] Embodiment 1, referring to Figures 1-4 , which is the first embodiment of the present invention, provides a rake-type soot blower. This device includes a body 100, a connecting component 200 provided on the body 100, and a switching component 300 provided on the connecting component 200;

[0032] The body 100 includes a conveying pipe 101, a rake pipe 102 provided outside the conveying pipe 101. There are multiple rake pipes 102, and the multiple rake pipes 102 are distributed on both sides of the conveying pipe 101. Nozzles 103 are provided on the rake pipes 102. The nozzles 103 are in communication with the rake pipes 102, and the nozzles 103 are used to spray the pressurized gas in the conveying pipe 101 onto the deposits on the surface of industrial equipment;

[0033] The connecting component 200 includes a connecting seat 201 provided outside the conveying pipe 101, a connecting pipe 202 provided on the connecting seat 201. The connecting pipe 202 is adapted to the rake pipe 102, and a guiding component 204 and a sealing component 205 are provided in the connecting pipe 202;

[0034] The switching component 300 includes a limiting block 301 provided outside the rake pipe 102, a protective pipe 302 slidably provided outside the limiting block 301, an adjusting component 304 provided on the protective pipe 302, a pressing component 305 and a pushing component 306 provided in the connecting seat 201, and a matching component 307 provided on the limiting block 301.

[0035] Furthermore, the connecting component 200 further includes a matching pipe 203 rotatably provided in the connecting pipe 202. The connecting pipe 202 is in communication with the conveying pipe 101. The inner wall of the connecting pipe 202 is provided with threads, and the outer wall of the rake pipe 102 is threadedly connected to the inner wall of the connecting pipe 202. When the rake pipe 102 rotates, the rake pipe 102 displaces along the thread direction of the connecting pipe 202.

[0036] Further, the guiding assembly 204 includes a guiding groove 204a provided on the outer side of the mating pipe 203. A guiding block 204b is provided in the rake pipe 102. The guiding block 204b is slidably arranged on the guiding groove 204a. When the rake pipe 102 is connected to the connecting pipe 202, the guiding assembly 204 guides the rake pipe 102, facilitating the assembly of the rake pipe 102 and the connecting pipe 202. The guiding block 204b in the rake pipe 102 slides along the guiding groove 204a, and at the same time, the rake pipe 102 is rotated, causing the rake pipe 102 to displace along the thread direction of the connecting pipe 202. Meanwhile, the guiding block 204b in the rake pipe 102 presses against the guiding groove 204a, causing the mating pipe 203 to rotate synchronously, and thus connecting the rake pipe 102 and the connecting pipe 202 together.

[0037] During use, the guiding block 204b in the rake pipe 102 slides along the guiding groove 204a, and at the same time, the rake pipe 102 is rotated, causing the rake pipe 102 to displace along the thread direction of the connecting pipe 202. Meanwhile, the guiding block 204b in the rake pipe 102 presses against the guiding groove 204a, causing the mating pipe 203 to rotate synchronously. Then, the body 100 discharges the pressurized gas from the delivery pipe 101 into the connecting pipe 202, and then from the connecting pipe 202 into the rake pipe 102. Finally, the pressurized gas is ejected from the nozzle 103 on the rake pipe 102 onto the deposits on the surface of the industrial equipment. Through the assembly of the rake pipe 102 and the connecting pipe 202, when a single rake pipe 102 is damaged, it can be quickly assembled and replaced.

[0038] Embodiment 2, referring to Figures 1-9 , which is the second embodiment of the present invention. The difference between this embodiment and the first embodiment is that the sealing assembly 205 includes a jacking cylinder 205a threadedly connected in the mating pipe 203. A plurality of holes 205b are provided at the bottom of the jacking cylinder 205a. The plurality of holes 205b are used to communicate the delivery pipe 101 and the rake pipe 102. A fixed disk one 205c is provided in the connecting pipe 202. A rectangular column 205d is slidably arranged on the fixed disk one 205c. The rectangular column 205d is arranged on the jacking cylinder 205a. A fixed disk two 205e is provided on the rectangular column 205d. The fixed disk two 205e is slidably arranged in the connecting pipe 202. The sealing assembly 205 is used to block the connecting pipe 202 through the sealing assembly 205 when the connecting pipe 202 and the rake pipe 102 are not connected. When the mating pipe 203 and the rake pipe 102 rotate synchronously, due to the threaded connection between the mating pipe 203 and the jacking cylinder 205a, and with the guidance of the rectangular column 205d, the mating pipe 203 drives the jacking cylinder 205a to displace along the thread direction. At the same time, the rectangular column 205d on the jacking cylinder 205a slides on the fixed disk one 205c, and the rectangular column 205d drives the fixed disk two 205e to displace synchronously.

[0039] Further, a plurality of first sealing posts 205c-1 are provided on the first fixed disk 205c, and a plurality of first sealing holes 205c-2 are provided on the first fixed disk 205c. A plurality of second sealing posts 205e-1 are provided on the second fixed disk 205e, and a plurality of second sealing holes 205e-2 are provided on the second fixed disk 205e. The first sealing posts 205c-1 are adapted to the second sealing holes 205e-2, and the second sealing posts 205e-1 are adapted to the first sealing holes 205c-2. When the rectangular post 205d drives the second fixed disk 205e to displace, the second sealing posts 205e-1 on the second fixed disk 205e are disengaged from the first sealing holes 205c-2 on the first fixed disk 205c. At the same time, the second sealing holes 205e-2 on the second fixed disk 205e are also disengaged from the first sealing posts 205c-1 on the first fixed disk 205c, so that the pressurized gas in the conveying pipe 101 enters from the second sealing holes 205e-2 on the second fixed disk 205e, then enters from the first sealing holes 205c-2 on the first fixed disk 205c to push the top cylinder 205a, and finally enters the rake pipe 102 from the holes 205b on the top cylinder 205a, as Figure 8 , when it is necessary to disconnect the rake pipe 102 from the connecting pipe 202, rotate the rake pipe 102 in the reverse direction. Similarly, the top cylinder 205a, the rectangular post 205d and the second fixed disk 205e are reset synchronously. At this time, the second sealing posts 205e-1 on the second fixed disk 205e are engaged with the first sealing holes 205c-2 on the first fixed disk 205c, and the second sealing holes 205e-2 on the second fixed disk 205e are engaged with the first sealing posts 205c-1 on the first fixed disk 205c to block the connecting pipe 202. When the connecting pipe 202 is not connected to the rake pipe 102, by blocking the connecting pipe 202, it is possible to prevent external particulate matter from entering the connecting pipe 202, thereby preventing equipment damage.

[0040] The remaining structures are the same as those in Embodiment 1.

[0041] During use, when the rake pipe 102 needs to be assembled on the connecting pipe 202, by rotating the rake pipe 102, the rake pipe 102 drives the mating pipe 203 to rotate synchronously. Since the mating pipe 203 is threadedly connected to the jacking cylinder 205a, and with the guidance of the rectangular column 205d, the mating pipe 203 drives the jacking cylinder 205a to displace along the thread direction. At the same time, the rectangular column 205d on the jacking cylinder 205a slides on the fixed disk one 205c, and the rectangular column 205d drives the fixed disk two 205e to displace synchronously. The sealing column two 205e-1 on the fixed disk two 205e disengages from the sealing hole one 205c-2 on the fixed disk one 205c, and at the same time, the sealing hole two 205e-2 on the fixed disk two 205e also disengages from the sealing column one 205c-1 on the fixed disk one 205c, so that the pressurized gas in the conveying pipe 101 enters through the sealing hole two 205e-2 on the fixed disk two 205e, then enters the jacking cylinder 205a through the sealing hole one 205c-2 on the fixed disk one 205c, and finally enters the rake pipe 102 through the hole 205b on the jacking cylinder 205a. When the rake pipe 102 needs to be disengaged from the connecting pipe 202, rotate the rake pipe 102 in the reverse direction. Similarly, the jacking cylinder 205a, the rectangular column 205d, and the fixed disk two 205e are reset synchronously. At this time, the sealing column two 205e-1 on the fixed disk two 205e engages with the sealing hole one 205c-2 on the fixed disk one 205c, and the sealing hole two 205e-2 on the fixed disk two 205e engages with the sealing column one 205c-1 on the fixed disk one 205c to block the connecting pipe 202.

[0042] Example 3, referring to Figures 1-9 , is the third embodiment of the present invention. The difference between this embodiment and the second embodiment is that the switching component 300 further includes a plurality of orientation holes 303 provided on the protective pipe 302. The orientation holes 303 are mutually adapted to the nozzles 103, and the orientation holes 303 are used to guide the spraying angle of the nozzles 103. By the switching component 300, the high-pressure gas sprayed by the nozzles 103 can be switched between multi-angle spraying and linear spraying.

[0043] Furthermore, the adjusting component 304 includes a rotating ring 304a rotatably provided on the protective pipe 302. A plurality of inclined plates 304b are provided on the rotating ring 304a. The plurality of inclined plates 304b are circumferentially arranged in a whole row on the rotating ring 304a. The inclined plates 304b are inclinedly distributed on the rotating ring 304a. When the nozzles 103 spray pressurized gas, the squeezed gas squeezes the inclined plates 304b, and the inclined plates 304b drive the rotating ring 304a to rotate. The rotating ring 304a drives the plurality of inclined plates 304b to rotate synchronously. The pressurized gas is dispersed to the surroundings through the rotating inclined plates 304b, so that the pressurized gas on the nozzles 103 can be sprayed at multiple angles.

[0044] Further, the extrusion assembly 305 includes a valve 305a provided on the connection base 201. A push column 305b is provided on the valve 305a. The valve 305a is driven to open by the extrusion assembly 305. When the second fixed plate 205e presses the push column 305b, the push column 305b presses the valve 305a, causing the valve 305a to open, and then enabling the pressurized gas to enter the valve 305a.

[0045] Further, the pushing assembly 306 includes a pushing base 306a provided on the connection base 201. An annular airbag 306b is provided on the pushing base 306a. The annular airbag 306b is communicated with the valve 305a and is adapted to the protective tube 302. The protective tube 302 is driven to slide by the pushing assembly 306. When the valve 305a is opened, the pressurized gas enters from the valve 305a and finally enters the annular airbag 306b. The annular airbag 306b expands. Guided by the pushing base 306a, the protective tube 302 slides along the harrow tube 102, causing the inclined plate 304b on the outer side of the protective tube 302 to align with the nozzle 103, realizing multi-angle spraying of the nozzle 103.

[0046] Further, the matching assembly 307 includes a first magnet 307a provided at the end of the limit block 301. A second magnet 307b is provided inside the protective tube 302. The first magnet 307a and the second magnet 307b are adapted to each other. Due to the characteristic of the opposite-sex attraction between the first magnet 307a and the second magnet 307b, when the protective tube 302 and the harrow tube 102 are in the initial state, the inclined plate 304b on the outer side of the protective tube 302 does not align with the nozzle 103 on the harrow tube 102.

[0047] The remaining structure is the same as that of Embodiment 2.

[0048] Working principle:

[0049] When the rake pipe 102 needs to be replaced, the guide block 204b inside the rake pipe 102 slides along the guide groove 204a, and at the same time, the rake pipe 102 is rotated one circle, so that the rake pipe 102 is displaced along the thread direction of the connecting pipe 202. At the same time, the guide block 204b inside the rake pipe 102 presses against the guide groove 204a, causing the mating pipe 203 to rotate synchronously. Since the mating pipe 203 is threadedly connected to the jacking cylinder 205a, and with the guidance of the rectangular column 205d, the mating pipe 203 drives the jacking cylinder 205a to displace along the thread direction. At the same time, the rectangular column 205d on the jacking cylinder 205a slides along the fixed disk one 205c, and the rectangular column 205d drives the fixed disk two 205e to displace synchronously. The sealing column two 205e-1 on the fixed disk two 205e disengages from the sealing hole one 205c-2 on the fixed disk one 205c, and at the same time, the sealing hole two 205e-2 on the fixed disk two 205e also disengages from the sealing column one 205c-1 on the fixed disk one 205c, so that the pressurized gas in the conveying pipe 101 enters from the sealing hole two 205e-2 on the fixed disk two 205e, then enters the jacking cylinder 205a from the sealing hole one 205c-2 on the fixed disk one 205c, and finally enters the rake pipe 102 from the hole 205b on the jacking cylinder 205a, so that the nozzle 103 on the rake pipe 102 sprays normally in a straight line. When the rake pipe 102 is rotated two circles, similarly, the fixed disk two 205e presses against the jacking column 305b, and the jacking column 305b presses against the valve 305a, causing the valve 305a to open, and then the pressurized gas enters the valve 305a, and then the pressurized gas enters the annular airbag 306b. The annular airbag 306b expands, and the annular airbag 306b slides along the rake pipe 102 through the guidance of the pushing seat 306a. The magnets one 307a on the protective pipe 302 and the rake pipe 102 are disengaged from the magnets two 307b, so that the inclined plate 304b outside the protective pipe 302 is aligned with the nozzle 103, realizing the multi-angle spraying of the nozzle 103. When the rake pipe 102 needs to be disengaged from the connecting pipe 202, the rake pipe 102 is rotated in the reverse direction. Similarly, the jacking cylinder 205a, the rectangular column 205d, and the fixed disk two 205e are reset synchronously. At this time, the sealing column two 205e-1 on the fixed disk two 205e is engaged with the sealing hole one 205c-2 on the fixed disk one 205c, and the sealing hole two 205e-2 on the fixed disk two 205e is engaged with the sealing column one 205c-1 on the fixed disk one 205c to block the connecting pipe 202. When the gas in the annular airbag 306b needs to be emptied, only the machine body 100 needs to be stopped. Since the valve 305a is in the open state, the magnets one 307a and the magnets two 307b attract each other, causing the protective pipe 302 to reset. When resetting, the annular airbag 306b is squeezed, so that the pressurized gas in the annular airbag 306b is discharged from the valve 305a.

[0050] Importantly, it should be noted that the construction and arrangement of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible without materially departing from the novel teachings and advantages of the subject matter described in this application (for example, the dimensions, scales, structures, shapes and proportions of various elements, as well as parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, color, orientation changes, etc.). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature, number or position of discrete elements may be altered or changed. Accordingly, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be altered or reordered according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover the structures that perform the recited function herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present invention. Accordingly, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0051] In addition, in order to provide a concise description of the exemplary embodiments, not all features of the actual embodiments may be described (i.e., those features that are not relevant to the currently contemplated best mode of carrying out the present invention or those features that are not relevant to the implementation of the present invention).

[0052] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A rake-type soot blower, characterized in that: It includes a body (100), a connecting component (200) provided on the body (100), and a switching component (300) provided on the connecting component (200); The body (100) includes a conveying pipe (101), a rake pipe (102) provided outside the conveying pipe (101), and a nozzle (103) provided on the rake pipe (102); The connecting component (200) includes a connecting seat (201) provided outside the conveying pipe (101), a connecting pipe (202) provided on the connecting seat (201), a guiding component (204) and a sealing component (205) provided in the connecting pipe (202); The switching component (300) includes a limiting block (301) provided outside the rake pipe (102), a protective pipe (302) slidably provided outside the limiting block (301), an adjusting component (304) provided on the protective pipe (302), a pressing component (305) and a pushing component (306) provided in the connecting seat (201), and a matching component (307) provided on the limiting block (301).

2. The rake-type soot blower according to claim 1, characterized in that: The connecting component (200) further includes a matching pipe (203) rotatably provided in the connecting pipe (202). The connecting pipe (202) is communicated with the conveying pipe (101). The inner wall of the connecting pipe (202) is provided with threads, and the outer wall of the rake pipe (102) is threadedly connected with the inner wall of the connecting pipe (202).

3. The rake-type soot blower according to claim 2, characterized in that: The guiding component (204) includes a guiding groove (204a) provided on the outside of the matching pipe (203). A guiding block (204b) is provided in the rake pipe (102), and the guiding block (204b) is slidably provided on the guiding groove (204a).

4. The rake-type soot blower according to claim 3, characterized in that: The sealing component (205) includes a pushing cylinder (205a) threadedly connected in the matching pipe (203). A plurality of holes (205b) are provided at the bottom of the pushing cylinder (205a). A fixing plate one (205c) is provided in the connecting pipe (202). A rectangular column (205d) is slidably provided on the fixing plate one (205c). The rectangular column (205d) is provided on the pushing cylinder (205a). A fixing plate two (205e) is provided on the rectangular column (205d), and the fixing plate two (205e) is slidably provided in the connecting pipe (202).

5. The rake-type soot blower according to claim 4, characterized in that: A plurality of sealing columns one (205c-1) are provided on the fixing plate one (205c), and a plurality of sealing holes one (205c-2) are provided on the fixing plate one (205c). A plurality of sealing columns two (205e-1) are provided on the fixing plate two (205e), and a plurality of sealing holes two (205e-2) are provided on the fixing plate two (205e). The sealing column one (205c-1) is adapted to the sealing hole two (205e-2), and the sealing column two (205e-1) is adapted to the sealing hole one (205c-2).

6. The rake-type soot blower according to claim 5, characterized in that: The switching component (300) further includes a plurality of orientation holes (303) provided on the protective tube (302), and the orientation holes (303) are mutually adapted to the nozzle (103).

7. The rake-type soot blower according to claim 6, characterized in that: The adjusting assembly (304) includes a rotating ring (304a) rotatably provided on the protective tube (302), and a plurality of inclined plates (304b) are provided on the rotating ring (304a), and the plurality of inclined plates (304b) are circumferentially and evenly distributed on the rotating ring (304a).

8. The rake-type soot blower according to claim 7, characterized in that: The pressing assembly (305) includes a valve (305a) provided on the connecting seat (201), and a pushing column (305b) is provided on the valve (305a).

9. The rake-type soot blower according to claim 8, characterized in that: The pushing assembly (306) includes a pushing seat (306a) provided on the connecting seat (201), and an annular airbag (306b) is provided on the pushing seat (306a), the annular airbag (306b) is communicated with the valve (305a), and the annular airbag (306b) is adapted to the protective tube (302).

10. The rake-type soot blower according to claim 9, characterized in that: The matching assembly (307) includes a first magnet (307a) provided at the end of the limiting block (301), a second magnet (307b) is provided in the protective tube (302), and the first magnet (307a) is mutually adapted to the second magnet (307b).

Citation Information

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