A rake-type sootblower

Abstract

The present application relates to the technical field of mechanical engineering, and more particularly to a rake type soot blower, comprising 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 outside the conveying pipe, and a nozzle arranged on the rake pipe; the connecting component comprises a connecting seat arranged outside the conveying pipe, a connecting pipe arranged on the connecting seat, a guide assembly arranged in the connecting pipe, and a sealing assembly; the rake type soot blower is assembled with the machine body through cooperation of the connecting component and the switching component; when a single rake pipe is damaged, the single rake pipe can be quickly replaced; when the machine body is connected, the nozzle is switched between linear spraying and multi-angle spraying through the switching assembly; when the rake pipe is disassembled, the connecting pipe is blocked through the sealing assembly, so that external particulate matter cannot enter the machine body, and the service life of the product is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mechanical engineering, and particularly relates to a rake type soot blower. BACKGROUND

[0002] The rake type soot blower is an industrial cleaning device, mainly used for removing dust, dirt, deposits and other impurities on the surface of industrial equipment. The rake type soot blower comprises an air inlet, a main body structure, a rake and a spray head. The existing technology is to introduce air into the main body structure through the air inlet for pressurization by a compressed air source. The pressurized gas is delivered to the rake, and finally the deposits on the surface of the industrial equipment are blown away through the spray head.

[0003] When the rake part of the rake type soot blower is damaged, the device will bear additional load during work, increase the wear of other parts, and cause a larger range of equipment failure. If it is not repaired in time, the rake part will fall off. The existing technology needs to replace the entire rake, which is time-consuming, laborious and high in cost. SUMMARY

[0004] In view of the above problems of the existing rake type soot blower, the present application is proposed.

[0005] Therefore, the present application provides a rake type soot blower, which aims to solve the technical problem that when the rake part of the rake type soot blower is damaged, a large range of equipment failure will occur.

[0006] To solve the above technical problems, the present application provides the following technical scheme: 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 outside the conveying pipe, and a nozzle arranged on the rake pipe; the connecting component comprises a connecting seat arranged outside the conveying pipe, a connecting pipe arranged on the connecting seat, a guide assembly and a sealing assembly arranged in the connecting pipe; the switching component comprises a limiting block arranged outside the rake pipe, a protective pipe slidingly arranged outside the limiting block, an adjusting assembly arranged on the protective pipe, an extrusion assembly and a pushing assembly arranged in the connecting seat, and a matching assembly arranged on the limiting block.

[0007] As a preferred scheme of the rake type soot blower, the connecting component further comprises a matching pipe rotatably arranged in the connecting pipe, the connecting pipe is in communication 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 scheme of the rake type soot blower, the guide assembly comprises a guide groove arranged outside the matching pipe, and a guide block arranged in the rake pipe and slidingly arranged on the guide groove.

[0009] As a preferred scheme of the rake-type soot blower, the sealing assembly comprises a jacking cylinder arranged in the connecting pipe, the jacking cylinder is provided with a plurality of holes at the bottom, the connecting pipe is provided with a fixed disc I, the fixed disc I is slidably provided with a rectangular column, the rectangular column is arranged on the jacking cylinder, the rectangular column is provided with a fixed disc II, and the fixed disc II is slidably arranged in the connecting pipe.

[0010] As a preferred scheme of the rake-type soot blower, the fixed disc I is provided with a plurality of sealing columns I, the fixed disc I is provided with a plurality of sealing holes I, the fixed disc II is provided with a plurality of sealing columns II, the fixed disc II is provided with a plurality of sealing holes II, the sealing columns I and the sealing holes II are matched with each other, and the sealing columns II and the sealing holes I are matched with each other.

[0011] As a preferred scheme of the rake-type soot blower, the switching component further comprises a plurality of directional holes arranged on the protective pipe, and the directional holes are matched with the nozzles.

[0012] As a preferred scheme of the rake-type soot blower, the adjusting assembly comprises a rotating ring arranged on the protective pipe, and the rotating ring is provided with a plurality of inclined plates which are arranged in a circumferential array on the rotating ring.

[0013] As a preferred scheme of the rake-type soot blower, the extruding assembly comprises a valve arranged on the connecting seat, and the valve is provided with a jacking column.

[0014] As a preferred scheme of the rake-type soot blower, the pushing assembly comprises a pushing seat arranged on the connecting seat, the pushing seat is provided with an annular air bag, the annular air bag is communicated with the valve, and the annular air bag is matched with the protective pipe.

[0015] As a preferred scheme of the rake-type soot blower, the matching assembly comprises a magnet I arranged at the end of the limiting block, and a magnet II arranged in the protective pipe, and the magnet I and the magnet II are matched with each other.

[0016] The rake-type soot blower has the following beneficial effects: through the cooperation of the connecting component and the switching component, the rake pipe and the machine body are assembled, when a single rake pipe is damaged, the single rake pipe can be quickly replaced, when the machine body is connected, the switching assembly drives the nozzles to switch between linear spraying and multi-angle spraying, when the rake pipe is disassembled, the sealing assembly is used to block the connecting pipe, so that the external particulate matters cannot enter the machine body, the service life of the product is improved, and the technical problem that the damage of the branches of the rake of the rake-type soot blower causes large-scale equipment failure is solved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort on the basis of these drawings.

[0018] Figure 1 It is a whole structure schematic diagram of the rake type soot blower of the present application.

[0019] Figure 2 It is a whole structure schematic diagram of the rake tube of the rake type soot blower of the present application.

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

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

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

[0023] Figure 6 It is a structure schematic diagram of the connecting tube of the rake type soot blower of the present application.

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

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

[0026] Figure 9 It is a structure schematic diagram of the connection between the rake tube and the connecting tube of the rake type soot blower of the present application. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned objects, features and advantages of the present application more apparent and comprehensible, the specific embodiments of the present application will be described in detail in the following with reference to the drawings.

[0028] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can be practiced in other manners different from those described herein, and those skilled in the art can make similar generalizations without departing from the scope of the present application, therefore the present application is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places throughout this specification does not necessarily refer to the same embodiment, nor is it an embodiment that is mutually exclusive, either alone or selectively, with other embodiments.

[0030] Secondly, the present invention is described in detail with reference to the schematic diagrams. When detailing the embodiments of the present invention, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of the present invention. In addition, actual fabrication should include three-dimensional spatial dimensions of length, width, and depth.

[0031] Example 1, referring to Figures 1-4 The first embodiment of the present invention provides a rake-type soot blower, which includes a body 100, a connecting part 200 disposed on the body 100, and a switching part 300 disposed on the connecting part 200.

[0032] The machine body 100 includes a conveying pipe 101, a rake pipe 102 disposed outside the conveying pipe 101, a plurality of rake pipes 102 disposed on both sides of the conveying pipe 101, and a nozzle 103 disposed on the rake pipe 102, the nozzle 103 being connected to the rake pipe 102, the nozzle 103 being used to spray pressurized gas in the conveying pipe 101 onto the deposits on the surface of the industrial equipment;

[0033] The connecting component 200 includes a connecting seat 201 disposed on the outside of the conveying pipe 101, a connecting pipe 202 disposed on the connecting seat 201, the connecting pipe 202 being adapted to the rake pipe 102, and a guide component 204 and a sealing component 205 disposed inside the connecting pipe 202.

[0034] The switching component 300 includes a limiting block 301 disposed on the outside of the rake tube 102, a protective tube 302 slidably disposed on the outside of the limiting block 301, an adjusting component 304 disposed on the protective tube 302, a squeezing component 305 and a pushing component 306 disposed in the connecting seat 201, and a mating component 307 disposed on the limiting block 301.

[0035] Furthermore, the connecting component 200 also includes a mating pipe 203 rotatably disposed inside the connecting pipe 202. The connecting pipe 202 is connected to the conveying pipe 101. The inner wall of the connecting pipe 202 is provided with threads. 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 moves along the thread direction of the connecting pipe 202.

[0036] Further, the guide assembly 204 comprises a guide groove 204a arranged outside the matching pipe 203, and a guide block 204b arranged inside the rake pipe 102, the guide block 204b is slidingly arranged on the guide groove 204a, the guide assembly 204 guides the rake pipe 102 when the rake pipe 102 is connected with the connecting pipe 202, facilitating the assembly of the rake pipe 102 and the connecting pipe 202, the guide block 204b inside the rake pipe 102 slides along the guide groove 204a, and the rake pipe 102 is rotated at the same time, so that the rake pipe 102 is displaced along the threaded direction of the connecting pipe 202, and at the same time, the guide block 204b inside the rake pipe 102 extrudes the guide groove 204a, so that the matching pipe 203 is rotated synchronously, and then the rake pipe 102 and the connecting pipe 202 are connected together.

[0037] In use, the guide block 204b inside the rake pipe 102 slides along the guide groove 204a, and the rake pipe 102 is rotated at the same time, so that the rake pipe 102 is displaced along the threaded direction of the connecting pipe 202, and at the same time, the guide block 204b inside the rake pipe 102 extrudes the guide groove 204a, so that the matching pipe 203 is rotated synchronously, and then the rake pipe 102 and the connecting pipe 202 are connected together, the machine body 100 discharges the pressurized gas from the delivery pipe 101 into the connecting pipe 202, and then into the rake pipe 102, and finally the pressurized gas is sprayed from the nozzle 103 on the rake pipe 102 to 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, refer to Figures 1-9 For the second embodiment of the application, which is different from the first embodiment: the sealing assembly 205 comprises a jacking cylinder 205a arranged in the matching pipe 203, the jacking cylinder 205a is arranged at the bottom of the matching pipe 203, and a plurality of holes 205b are arranged on the jacking cylinder 205a, the plurality of holes 205b are used to communicate the delivery pipe 101 with the rake pipe 102, a fixed disc one 205c is arranged in the connecting pipe 202, a rectangular column 205d is slidingly arranged on the fixed disc one 205c, the rectangular column 205d is arranged on the jacking cylinder 205a, a fixed disc two 205e is arranged on the rectangular column 205d, and the fixed disc two 205e is slidingly arranged in the connecting pipe 202, the sealing assembly 205 is used to block the connecting pipe 202 when the connecting pipe 202 and the rake pipe 102 are not connected, when the matching pipe 203 and the rake pipe 102 rotate synchronously, the matching pipe 203 drives the jacking cylinder 205a to displace along the threaded direction, and at the same time, the rectangular column 205d on the jacking cylinder 205a slides along the fixed disc one 205c, and the rectangular column 205d drives the fixed disc two 205e to displace synchronously.

[0039] Further, the fixed disc one 205c is provided with a plurality of sealing columns one 205c-1, the fixed disc one 205c is provided with a plurality of sealing holes one 205c-2, the fixed disc two 205e is provided with a plurality of sealing columns two 205e-1, the fixed disc two 205e is provided with a plurality of sealing holes two 205e-2, the sealing column one 205c-1 and the sealing hole two 205e-2 are matched with each other, the sealing column two 205e-1 and the sealing hole one 205c-2 are matched with each other, when the rectangular column 205d drives the fixed disc two 205e to displace, the sealing column two 205e-1 on the fixed disc two 205e is disengaged from the sealing hole one 205c-2 on the fixed disc one 205c, at the same time, the sealing hole two 205e-2 on the fixed disc two 205e is also disengaged from the sealing column one 205c-1 on the fixed disc one 205c, so that the pressurized gas in the conveying pipe 101 enters from the sealing hole two 205e-2 on the fixed disc two 205e, then enters the ejector cylinder 205a from the sealing hole one 205c-2 on the fixed disc one 205c, and finally enters the rake pipe 102 from the hole 205b on the ejector cylinder 205a, like Figure 8 When it is needed to disconnect the rake pipe 102 from the connecting pipe 202, the rake pipe 102 is reversely rotated, and the ejector cylinder 205a, the rectangular column 205d and the fixed disc two 205e are reset synchronously, at this time, the sealing column two 205e-1 on the fixed disc two 205e is engaged with the sealing hole one 205c-2 on the fixed disc one 205c, and the sealing hole two 205e-2 on the fixed disc two 205e is engaged with the sealing column one 205c-1 on the fixed disc one 205c, so that the connecting pipe 202 is blocked, and when the connecting pipe 202 is not connected with the rake pipe 102, the blocking of the connecting pipe 202 prevents the external particulate matter from entering the connecting pipe 202, and further prevents the equipment from being damaged.

[0040] The rest of the structure is the same as that of example 1.

[0041] During use, when the rake pipe 102 needs to be assembled on the connecting pipe 202, the rake pipe 102 drives the matching pipe 203 to rotate synchronously by rotating the rake pipe 102, because the matching pipe 203 is connected with the driving cylinder 205a through threads, and the rectangular column 205d guides, the matching pipe 203 drives the driving cylinder 205a to displace along the thread direction, at the same time, the rectangular column 205d on the driving cylinder 205a slides along the fixed disc one 205c, the rectangular column 205d drives the fixed disc two 205e to displace synchronously, the sealing column two 205e-1 on the fixed disc two 205e is disengaged from the sealing hole one 205c-2 on the fixed disc one 205c, at the same time, the sealing hole two 205e-2 on the fixed disc two 205e is disengaged from the sealing column one 205c-1 on the fixed disc one 205c, so that the pressurized gas in the conveying pipe 101 enters from the sealing hole two 205e-2 on the fixed disc two 205e, then enters the driving cylinder 205a from the sealing hole one 205c-2 on the fixed disc one 205c, and finally enters the rake pipe 102 from the hole 205b on the driving cylinder 205a, when the rake pipe 102 needs to be separated from the connecting pipe 202, the rake pipe 102 is rotated reversely, and the driving cylinder 205a, the rectangular column 205d and the fixed disc two 205e are reset synchronously, at this time, the sealing column two 205e-1 on the fixed disc two 205e is engaged with the sealing hole one 205c-2 on the fixed disc one 205c, and the sealing hole two 205e-2 on the fixed disc two 205e is engaged with the sealing column one 205c-1 on the fixed disc one 205c, so that the connecting pipe 202 is blocked.

[0042] Embodiment 3, refer to Figures 1-9 As the third embodiment of the present application, the difference between this embodiment and the second embodiment is that the switching component 300 further comprises a plurality of directional holes 303 arranged on the protective pipe 302, the directional holes 303 are matched with the nozzles 103, and the directional holes 303 are used to guide the angle of the jet of the nozzles 103, through the switching component 300, the high-pressure gas jet of the nozzles 103 can be switched between multi-angle jet and straight-line jet.

[0043] Further, the adjusting assembly 304 comprises a rotating ring 304a arranged on the protective pipe 302, a plurality of inclined plates 304b are arranged on the rotating ring 304a, the plurality of inclined plates 304b are arranged in a circumferential array on the rotating ring 304a, and the inclined plates 304b are arranged in an inclined manner on the rotating ring 304a, when the nozzles 103 jet the pressurized gas, the pressurized gas extrudes the inclined plates 304b, the inclined plates 304b drive the rotating ring 304a to rotate, the plurality of inclined plates 304b on the rotating ring 304a rotate synchronously, and the pressurized gas is dispersed to the four directions through the rotating inclined plates 304b, so that the pressurized gas on the nozzles 103 can be jetted at multi-angles.

[0044] Further, the pressing assembly 305 comprises a valve 305a arranged on the connecting seat 201, the valve 305a is arranged with a top driving column 305b, the valve 305a is driven to open by the pressing assembly 305, when the fixed disc two 205e presses the top driving column 305b, the top driving column 305b presses the valve 305a, so that the valve 305a is opened, and then the pressurized gas enters the valve 305a.

[0045] Further, the pushing assembly 306 comprises a pushing seat 306a arranged on the connecting seat 201, the pushing seat 306a is arranged with an annular air bag 306b, the annular air bag 306b is communicated with the valve 305a, the annular air bag 306b is matched with the protection pipe 302, the protection pipe 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 air bag 306b, the annular air bag 306b is inflated, the annular air bag 306b is guided by the pushing seat 306a, so that the protection pipe 302 slides along the rake pipe 102, so that the inclined plate 304b outside the protection pipe 302 is aligned with the nozzle 103, and the multi-angle spraying of the nozzle 103 is realized.

[0046] Further, the matching assembly 307 comprises a magnet one 307a arranged at the end of the limiting block 301, the protection pipe 302 is arranged with a magnet two 307b, the magnet one 307a and the magnet two 307b are matched with each other, the protection pipe 302 and the rake pipe 102 are in the initial state by the characteristics of the magnet one 307a and the magnet two 307b attracting each other, so that the inclined plate 304b outside the protection pipe 302 is not aligned with the nozzle 103 on the rake pipe 102.

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

[0048] Working principle:

[0049] When the need to replace the rake pipe 102, the guide block 204b in the rake pipe 102 along the guide groove 204a sliding, while the rake pipe 102 is rotated a circle, so that the rake pipe 102 along the threaded direction of the connecting pipe 202 displacement, while the guide block 204b in the rake pipe 102 extrusion guide groove 204a, so that the matching pipe 203 synchronous rotation, because the matching pipe 203 and the top cylinder 205a by threaded connection, plus the rectangular column 205d guide, the matching pipe 203 drive top cylinder 205a along the threaded direction displacement, while the rectangular column 205d on the top cylinder 205a along the fixed disc two 205c on the slide, the rectangular column 205d drive fixed disc two 205e synchronous displacement, fixed disc two 205e on the sealing column two 205e-1 and fixed disc one 205c on the sealing hole one 205c-2 off the engagement, while the sealing hole two 205e-2 on the fixed disc two 205e and fixed disc one 205c on the sealing column one 205c-1 also off the engagement, so that the conveying pipe 101 in the pressurized gas from the sealing hole two 205e-2 on the fixed disc two 205e, and then from the sealing hole one 205c-2 on the fixed disc one 205c into the top cylinder 205a, finally from the hole 205b on the top cylinder 205a into the rake pipe 102, so that the nozzle 103 on the rake pipe 102 normal linear injection, when the rake pipe 102 is rotated two circles, similarly, fixed disc two 205e extrusion top cylinder 305b, top cylinder 305b extrusion valve 305a, so that the valve 305a open, and then make the pressurized gas into the valve 305a, and then make the pressurized gas into the annular air bag 306b, annular air bag 306b through the guide of the push seat 306a, so that the protective pipe 302 along the rake pipe 102 slide, the protective pipe 302 and the magnet one 307a on the rake pipe 102 and the magnet two 307b off the cooperation, so that the inclined plate 304b outside the protective pipe 302 aligns the nozzle 103, realize the multi angle injection of the nozzle 103, when the need to disconnect the rake pipe 102 from the connecting pipe 202, reverse rotation of the rake pipe 102, similarly, the top cylinder 205a, rectangular column 205d and fixed disc two 205e synchronous reset, then the sealing column two 205e-1 on the fixed disc two 205e and the sealing hole one 205c-2 on the fixed disc one 205c engagement, the sealing hole two 205e-2 on the fixed disc two 205e and the sealing column one 205c-1 on the fixed disc one 205c engagement, for the connecting pipe 202 plugging, when the need to empty the annular air bag 306b gas, only need to stop the machine body 100, because the valve 305a is in the open state, the magnet one 307a and the magnet two 307b attract each other, so that the protective pipe 302 reset, reset at the same time extrusion annular air bag 306b, so that the pressurized gas in the annular air bag 306b from the valve 305a discharge.

[0050] It is important to note that the construction and arrangement of the application shown in the various examples presented are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review the present disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described herein. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements can be altered or varied. Thus, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be varied or re-sequenced without materially affecting the application. Any "apparatus" or "device" described herein can be a structure that performs the recited function, not necessarily composed of all the means or elements specifically disclosed. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present application as expressed in the appended claims.

[0051] Also, for the purpose of providing a concise description of exemplary embodiments, not all features of an actual implementation can be described (i.e., those related to the

[0052] It should be noted that the above-mentioned embodiments are only used to illustrate the technical solutions of the present application, not to limit the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the present application, which should be covered by the claims of the present application.

Claims

1. A rake-type sootblower characterized by: The utility model provides a kind of switchable nozzle, including body (100), connecting component (200) being arranged on the body (100), switching component (300) being arranged on the connecting component (200); The body (100) includes a delivery pipe (101), a rake pipe (102) disposed outside the delivery pipe (101), and a nozzle (103) disposed on the rake pipe (102); The connecting component (200) includes a connecting seat (201) disposed outside the delivery pipe (101), a connecting pipe (202) disposed on the connecting seat (201), a guide assembly (204) and a sealing assembly (205) disposed inside the connecting pipe (202); The switching component (300) includes a limiting block (301) disposed outside the rake pipe (102), a protective pipe (302) slidingly disposed outside the limiting block (301), an adjusting assembly (304) disposed on the protective pipe (302), an extrusion assembly (305) and a pushing assembly (306) disposed inside the connecting seat (201), and a matching assembly (307) disposed on the limiting block (301); The connecting component (200) further includes a matching pipe (203) rotatably disposed inside the connecting pipe (202), the connecting pipe (202) is in communication with the delivery 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); The guide assembly (204) includes a guide groove (204a) disposed outside the matching pipe (203), and the rake pipe (102) is provided with a guide block (204b) inside, and the guide block (204b) is slidingly disposed on the guide groove (204a); The sealing assembly (205) includes a jacking cylinder (205a) threadedly connected inside the matching pipe (203), the bottom of the jacking cylinder (205a) is provided with a plurality of holes (205b), the connecting pipe (202) is provided with a fixed disc one (205c) inside, a rectangular column (205d) is slidingly disposed on the fixed disc one (205c), the rectangular column (205d) is disposed on the jacking cylinder (205a), the rectangular column (205d) is provided with a fixed disc two (205e), and the fixed disc two (205e) is slidingly disposed inside the connecting pipe (202); The fixed disc one (205c) is provided with a plurality of sealing columns one (205c-1), the fixed disc one (205c) is provided with a plurality of sealing holes one (205c-2), the fixed disc two (205e) is provided with a plurality of sealing columns two (205e-1), the fixed disc two (205e) is provided with a plurality of sealing holes two (205e-2), the sealing columns one (205c-1) and the sealing holes two (205e-2) are matched with each other, and the sealing columns two (205e-1) and the sealing holes one (205c-2) are matched with each other. The switching component (300) further comprises a plurality of directional holes (303) arranged on the protection tube (302), which are matched with the nozzles (103); The adjusting assembly (304) comprises a rotating ring (304a) arranged on the protection tube (302), and a plurality of inclined plates (304b) are arranged on the rotating ring (304a) and arranged in a circumferential array; The extruding assembly (305) comprises a valve (305a) arranged on the connecting base (201), and a jacking column (305b) is arranged on the valve (305a); The pushing assembly (306) comprises a pushing base (306a) arranged on the connecting base (201), and an annular air bag (306b) is arranged on the pushing base (306a) and communicates with the valve (305a), and the annular air bag (306b) is matched with the protection tube (302).

2. The rake sootblower according to claim 1, characterized in that: The matching assembly (307) comprises a magnet one (307a) arranged at the end of the limiting block (301), and a magnet two (307b) is arranged in the protection tube (302), and the magnet one (307a) and the magnet two (307b) are matched with each other.

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