CN220479611U - Carbon removing device of collecting ring chamber of wind driven generator and wind driven generator - Google Patents

Abstract

The utility model provides a wind-driven generator collector ring chamber's decarbonization device and wind-driven generator, this wind-driven generator collector ring chamber's decarbonization device include air inlet subassembly and decarbonization subassembly, the air inlet subassembly includes the air-supply line, sets up the fan on the air-supply line to and set up in collector ring indoor straight blast structure and side blast structure; the direct blowing structure is provided with a first air outlet, and air blown out from the first air outlet is blown to the collecting ring; the side air blowing structure is communicated with the direct air blowing structure and is provided with a second air outlet, and air blown out from the second air outlet is blown to the side wall of the collecting ring chamber; the air inlet pipe is communicated with the direct blowing structure; the carbon removing assembly comprises an air outlet pipe, wherein the air outlet pipe is connected with the lower part of the collecting ring chamber and is communicated with the inside of the collecting ring chamber. The carbon removing device of the collecting ring chamber of the wind driven generator greatly reduces the occurrence of the condition of collecting ring short circuit caused by carbon powder deposition in the collecting ring chamber, and effectively reduces the failure rate of the collecting ring of the wind driven generator.

Description

Carbon removing device of collecting ring chamber of wind driven generator and wind driven generator

Technical Field

The embodiment of the application relates to the technical field of ball valves, in particular to a carbon removal device of a collecting ring chamber of a wind driven generator and the wind driven generator.

Background

Wind power generation is a power generation mode for converting wind energy into electric energy, and along with the progress and development of technology, wind power generation has become a mainstream development direction in clean energy.

The wind power generator slip ring chamber is an important facility for wind power generation, and is used for centralizing, regulating, transmitting and distributing electric energy generated by a plurality of wind power generators. The collector ring is arranged in the collector ring chamber, and the carbon brushes arranged on the collector ring are worn to generate carbon powder in the use process, the carbon powder has conductivity, and if the generated carbon powder is not cleaned timely, the condition that the collector ring is short-circuited easily occurs, so that the collector ring of the wind driven generator fails. In the related art, an air inlet pipe and an air outlet pipe are generally arranged on the collecting ring chamber, a fan is arranged on the air inlet pipe, and air is blown into the collecting ring chamber through the fan so as to blow out carbon powder in the collecting ring chamber.

However, the wind turbine still has the problem of high failure rate of the collector ring of the wind turbine in a carbon removal mode that the wind turbine blows the carbon powder in the collector ring chamber out of the collector ring chamber.

Disclosure of Invention

The embodiment of the application provides a carbon removal device of a collecting ring chamber of a wind driven generator and the wind driven generator, which are used for solving the technical problem that the wind driven generator collecting ring has higher failure rate in a carbon removal mode that a fan supplies air to the collecting ring chamber and carbon powder in the collecting ring chamber is blown out of the collecting ring chamber.

The embodiment of the application provides the following technical scheme for solving the technical problems:

the embodiment of the application provides a carbon removal device of aerogenerator collecting ring room, and this carbon removal device of aerogenerator collecting ring room includes:

the air inlet assembly comprises an air inlet pipe, a fan, a direct blowing structure and a side blowing structure; the direct blowing structure and the side blowing structure are both arranged in the collector ring chamber, the direct blowing structure is provided with a first air outlet, and air blown from the first air outlet is blown to the collector ring so as to remove carbon powder deposited on the collector ring; the side air blowing structure is communicated with the direct air blowing structure and is provided with a second air outlet, and air blown out from the second air outlet is blown to the side wall of the collecting ring chamber so as to remove carbon powder deposited on the side wall of the collecting ring chamber; the fan is connected to the air inlet pipe; one end of the air inlet pipe extends into the collecting ring chamber from the outer side of the collecting ring chamber and is communicated with the direct blowing structure;

the carbon removal assembly comprises an air outlet pipe, wherein the air outlet pipe is connected with the lower part of the collecting ring chamber and is communicated with the inside of the collecting ring chamber.

The beneficial effects of the embodiment of the application are that: the carbon removal device of wind-driven generator collecting ring room that this embodiment provided is bloied to the collecting ring through directly blowing structure to get rid of the carbon dust of deposit on the collecting ring, through the lateral blow structure to the lateral wall of collecting ring room bloied, with get rid of the carbon dust of deposit on the lateral wall of collecting ring room, the carbon dust that cleans down on the collecting ring and the carbon dust that cleans down on the lateral wall of collecting ring room fall to the lower part of collecting ring room, the lower part of collecting ring room is connected with out the tuber pipe, the carbon dust that falls to the lower part of collecting ring room discharges the collecting ring room through out the tuber pipe, from this make the carbon dust that falls to the collecting ring room (including the carbon dust of deposit on the collecting ring and deposit on the lateral wall of collecting ring room) by in time clearance, thereby very big reduction the condition emergence because of the collecting ring short circuit that the deposit in the collecting ring room leads to, the effectual fault rate that reduces the wind-driven generator collecting ring.

In one possible implementation manner, the first air outlet and the second air outlet are long strip openings, and the length direction of the first air outlet and the length direction of the second air outlet are the same as the axial direction of the collecting ring.

In one possible embodiment, the side-blowing structure includes a first side-blowing structure and a second side-blowing structure, and the wind blown from the second air outlet of the first side-blowing structure is blown to the first side wall of the collector ring chamber; the air blown out from the second air outlet of the second side air blowing structure is blown to the second side wall of the collecting ring chamber; the first side wall and the second side wall are side walls of a collector ring chamber positioned at two sides of the collector ring in the radial direction.

In one possible implementation manner, the direct blowing structure is arranged at the upper part in the collector ring chamber, and comprises a connecting part and a blowing part which are communicated with each other;

the first side blowing structure and the second side blowing structure are respectively connected to two sides of the connecting part in the first direction, and are respectively attached to the inner walls of the collecting ring chambers on the corresponding sides;

the first air outlet is arranged on one side of the air blowing part, which is away from the connecting part.

In one possible implementation manner, the carbon removal device of the collecting ring chamber of the wind driven generator further comprises a carbon powder collecting device, wherein the carbon powder collecting device comprises a box body, a partition plate and a dust filter element, the partition plate is arranged in the box body and separates the box body into an air outlet chamber and a carbon powder collecting chamber, and the partition plate is provided with an air outlet channel; the dust filter element is connected with the circumferential edge of the air outlet channel, and the dust filter element blocks carbon powder in the carbon powder collecting chamber from entering the air outlet chamber;

the air outlet pipe comprises a first air outlet pipe section and a second air outlet pipe section, one end of the first air outlet pipe section is connected with the lower part of the collecting ring chamber and is communicated with the inside of the collecting ring chamber, and the other end of the first air outlet pipe section is communicated with the carbon powder collecting chamber; the second air outlet pipe section is communicated with the air outlet chamber, and an exhaust fan is arranged on the second air outlet pipe section.

In one possible embodiment, the air inlet pipe comprises a main air inlet pipe, a purging pipe and a back blowing pipe;

the fan is arranged on the main air inlet pipeline;

one end of the purging pipeline is connected with the main air inlet pipeline, the other end of the purging pipeline extends into the collecting ring chamber from the outer side of the collecting ring chamber and is communicated with the direct blowing structure, and a first valve is arranged on the purging pipeline;

one end of the back-blowing pipeline is connected with the main air inlet pipeline, the other end of the back-blowing pipeline extends into the air outlet chamber from the outer side of the box body and extends into the dust filter element from the air outlet channel, and a second valve is arranged on the back-blowing pipeline;

the carbon powder collecting chamber is connected with the first air outlet pipe section, and the first air outlet pipe section is connected with the one-way valve.

In one possible embodiment, the toner collecting chamber is provided with a guide hopper having a tapered structure, a circumferential edge of a large opening end of the guide hopper is connected with a side wall in the toner collecting chamber, and the guide hopper guides toner entering the toner collecting chamber to the bottom of the toner collecting chamber.

In one possible embodiment, an opening is provided at one side of the carbon powder collection chamber portion at the lower part of the hopper;

the carbon powder collecting device further comprises a collecting bin, and the collecting bin is arranged at the lower part of the carbon powder collecting chamber in a drawable mode from the opening.

In one possible implementation manner, the circumferential edge of the air outlet channel is provided with a first clamping structure;

the dust filter core be provided with first joint structure complex second joint structure, the dust filter core pass through the second joint structure with the cooperation of first joint structure, the joint in the peripheral edge of air-out passageway.

In one possible implementation manner, the first clamping structure comprises a plurality of L-shaped first clamping hooks, and the plurality of L-shaped clamping hooks are distributed at intervals on the circumferential edge of the air outlet channel;

the second clamping structure comprises a plurality of L-shaped second clamping hooks, the number of the second clamping hooks is the same as that of the first clamping hooks, the second clamping hooks are in one-to-one clamping connection with the first clamping hooks, and the dust filter element is clamped at the circumferential edge of the air outlet channel.

The embodiment of the application also provides a wind driven generator, which comprises a collecting ring chamber and the carbon removing device of the collecting ring chamber of the wind driven generator, wherein the carbon removing device of the collecting ring chamber of the wind driven generator is arranged in the collecting ring chamber.

The beneficial effects of the wind driven generator provided by the embodiment of the application are the same as those of the carbon removal device of the collecting ring chamber of the wind driven generator, and are not repeated here.

In addition to the technical problems, technical features constituting the technical solutions, and beneficial effects brought by the technical features of the technical solutions described above, the carbon removal device for a collector ring chamber of a wind driven generator and other technical problems that can be solved by the wind driven generator, other technical features included in the technical solutions, and beneficial effects brought by the technical features provided by the application, further detailed description will be made in the detailed description of the embodiments.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments of the present application or the description of the prior art will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, these drawings and the written description are not intended to limit the scope of the inventive concepts of the present application in any way, but rather to illustrate the concepts of the present application to those skilled in the art by referring to the specific embodiments, and that other drawings may be obtained from these drawings without inventive effort to those skilled in the art.

FIG. 1 is a schematic view of a carbon removal device for a slip ring chamber of a wind turbine according to an embodiment of the present application;

FIG. 2 is a schematic diagram of a straight air blowing structure;

fig. 3 is a schematic view of a first side blowing structure.

Reference numerals illustrate:

100. an air inlet assembly;

110. a blower; 120. an air inlet pipe; 130. a direct-blowing structure; 140. a side blowing structure;

121. a main air inlet pipeline; 122. purging the pipeline; 123. a blowback pipeline;

1221. a first valve;

1231. a second valve;

131. a connection part; 132. A blowing part;

141. a first side air-blowing structure; 142. A second side-blowing structure;

210. an air outlet pipe; 220. an exhaust fan;

211. a first air outlet pipe section; 212. a one-way valve; 213. the second air outlet pipe section;

300. a carbon powder collecting device;

310. a case; 320. a partition plate; 330. a dust filter element; 340. a collecting bin;

311. an air outlet chamber; 312. a carbon powder collection chamber; 313. a guide hopper;

400. a slip ring chamber;

410. a collecting ring; 420. a first sidewall; 430. a second sidewall.

Detailed Description

The wind power generator slip ring chamber is an important facility for wind power generation, and is used for centralizing, regulating, transmitting and distributing electric energy generated by a plurality of wind power generators. The collector ring is arranged in the collector ring chamber, and the carbon brushes arranged on the collector ring are worn to generate carbon powder in the use process, the carbon powder has conductivity, and if the generated carbon powder is not cleaned timely, the condition that the collector ring is short-circuited easily occurs, so that the collector ring of the wind driven generator fails. In the related art, an air inlet pipe and an air outlet pipe are generally arranged on the collecting ring chamber, a fan is arranged on the air inlet pipe, and air is blown into the collecting ring chamber through the fan so as to blow out carbon powder in the collecting ring chamber. However, the fan blows air into the collecting ring chamber, so that carbon powder in the collecting ring chamber is blown out of the collecting ring chamber to remove carbon, carbon powder on the collecting ring and carbon powder on the wall surface of the collecting ring chamber cannot be cleaned, carbon powder is deposited on the collecting ring and the wall surface of the collecting ring chamber, and the problem that the collecting ring of the wind driven generator breaks down can be caused.

In view of this, this embodiment gets rid of the carbon dust of depositing on the collecting ring and the carbon dust of depositing on the lateral wall of collecting ring room respectively through setting up directly blowing structure and side blowing structure, the carbon dust of cleaning down on the collecting ring and the carbon dust of cleaning down on the lateral wall of collecting ring room from the collecting ring falls to the lower part of collecting ring room, the lower part of collecting ring room is connected with out the tuber pipe, the carbon dust of falling to the lower part of collecting ring room discharges the collecting ring room through out the tuber pipe, from this make the carbon dust that falls to the collecting ring room (including the carbon dust of depositing on the collecting ring and the carbon dust of depositing on the lateral wall of collecting ring room) by timely clearance, thereby very big reduction the condition emergence of collecting ring short circuit because of the deposition in the collecting ring room, the effectual fault rate that reduces wind-driven generator collecting ring.

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

As shown in fig. 1, the carbon removing device of the collecting ring chamber of the wind driven generator provided in this embodiment includes an air inlet assembly 100 and a carbon removing assembly, wherein the air inlet assembly 100 includes an air inlet pipe 120, a fan 110, a direct air blowing structure 130 and a side air blowing structure 140, the direct air blowing structure 130 and the side air blowing structure 140 are both disposed inside the collecting ring chamber 400, the direct air blowing structure 130 has a first air outlet, and air blown from the first air outlet blows toward the collecting ring 410 to remove carbon powder deposited on the collecting ring 410; the side air blowing structure 140 communicates with the direct air blowing structure 130, and the side air blowing structure 140 has a second air outlet, and air blown from the second air outlet is blown toward the sidewall of the slip ring chamber 400 to remove carbon powder deposited on the sidewall of the slip ring chamber 400. The fan 110 is connected to the air inlet pipe 120, and one end of the air inlet pipe 120 extends into the collector ring chamber 400 from the outside of the collector ring chamber 400 and is communicated with the direct-blowing structure 130. The decarbonization component comprises an air outlet pipe 210, wherein the air outlet pipe 210 is connected with the lower part of the collector ring chamber 400 and is communicated with the inside of the collector ring chamber 400.

According to the carbon removal device of the collecting ring chamber of the wind driven generator, the direct blowing structure 130 is used for blowing the collecting ring 410 to remove carbon powder deposited on the collecting ring 410, the side wall of the collecting ring chamber 400 is blown to remove carbon powder deposited on the side wall of the collecting ring chamber 400 through the side blowing structure 140, carbon powder cleaned down from the collecting ring 410 and carbon powder cleaned down from the side wall of the collecting ring chamber 400 fall to the lower part of the collecting ring chamber 400, the lower part of the collecting ring chamber 400 is connected with the air outlet pipe 210, and carbon powder falling to the lower part of the collecting ring chamber 400 is discharged out of the collecting ring chamber 400 through the air outlet pipe 210, so that carbon powder falling into the collecting ring chamber 400 (comprising carbon powder deposited on the collecting ring 410 and carbon powder deposited on the side wall of the collecting ring chamber 400) is cleaned timely, the occurrence of the condition of short circuit of the collecting ring 410 caused by the deposition in the collecting ring chamber 400 is greatly reduced, and the failure rate of the collecting ring 410 of the wind driven generator is effectively reduced.

When the carbon removing device of the collecting ring chamber of the wind driven generator is used, the fan 110 is opened, the fan 110 blows air into the direct blowing structure 130 through the air inlet pipe 120, part of air blown into the direct blowing structure 130 blows air to the collecting ring 410 from the first air outlet so as to remove carbon powder deposited on the collecting ring 410, part of air blows into the side blowing structure 140 and blows air from the second air outlet of the side blowing structure 140 to the side wall of the collecting ring chamber 400 so as to remove carbon powder deposited on the side wall of the collecting ring chamber 400, carbon powder cleaned down on the collecting ring 410 and carbon powder cleaned down on the side wall of the collecting ring chamber 400 fall to the lower part of the collecting ring chamber 400, and as the fan 110 blows air into the collecting ring chamber 400, the pressure in the collecting ring chamber 400 is increased, so that the air in the collecting ring chamber 400 takes away from the air outlet pipe 210 to the air outlet from the air outlet pipe 210, and simultaneously takes away the carbon powder falling to the lower part of the collecting ring chamber 400, so that the carbon powder falling into the collecting ring chamber 400 (including carbon powder deposited on the collecting ring 410 and carbon powder deposited on the side wall of the collecting ring chamber 400) is removed, and the carbon powder deposited on the collecting ring 410 is greatly reduced, and the failure rate of the collecting ring 400 is reduced due to the fact that the carbon powder is deposited on the collecting ring 400 is greatly cleaned down on the collecting ring chamber 400.

For example, in order to make the carbon powder falling to the lower part of the collector ring chamber 400 quickly pass through the air outlet pipe 210 to be discharged out of the collector ring chamber 400, the carbon powder is prevented from being deposited at the lower part of the collector ring chamber 400 and at the connection port between the air outlet pipe 210 and the collector ring chamber 400, the air outlet pipe 210 is provided with the air exhauster 220, and the air exhauster 220 is used for exhausting air outwards, so that the carbon powder falling to the lower part of the collector ring chamber 400 is quickened to be discharged out of the collector ring chamber 400 through the air outlet pipe 210.

In order to clean the carbon powder on the collecting ring 410 and the carbon powder on the side wall of the collecting ring chamber 400 better, the first air outlet and the second air outlet are long strip openings, and the length direction of the first air outlet and the length direction of the second air outlet are the same as the axial direction of the collecting ring 410. Illustratively, the length of the first air outlet is equal to the axial length of the slip ring 410.

Based on that the carbon powder in the collecting ring chamber 400 is mainly adsorbed on the first side wall 420 and the second side wall 430, the side air blowing structure 140 comprises a first side air blowing structure 141 and a second side air blowing structure 142, and the air blown from the second air outlet of the first side air blowing structure 141 is blown to the first side wall 420 of the collecting ring chamber 400, and the air blown from the second air outlet of the second side air blowing structure 142 is blown to the second side wall 430 of the collecting ring chamber 400. That is, in the embodiment of the present application, the first sidewall 420 and the second sidewall 430 that adsorb more carbon powder are cleaned by the first side air blowing structure 141 and the second side air blowing structure 142, respectively. The first sidewall 420 and the second sidewall 430 are sidewalls of the slip ring chamber 400 located at both sides of the slip ring 410 in the radial direction.

It should be noted that, the side walls mentioned in the embodiments of the present application do not include a top wall and a bottom wall, that is, the side walls mentioned in the embodiments of the present application are only front and rear side walls, and left and right side walls.

In some embodiments of the present application, as shown in fig. 1, 2 and 3, the direct blowing structure 130 is disposed on an upper portion in the collecting ring chamber 400, the direct blowing structure 130 includes a connecting portion 131 and a blowing portion 132 that are connected, the first side blowing structure 141 and the second side blowing structure 142 are respectively connected to two sides of the connecting portion 131 in a first direction (for example, x direction in fig. 2), and the first side blowing structure 141 and the second side blowing structure 142 are respectively attached to an inner wall of the collecting ring chamber 400 on corresponding sides, and the first air outlet is disposed on a side of the blowing portion 132 away from the connecting portion 131. That is, the first side blowing structure 141 is disposed along the top wall and the first side wall 420, and the second side blowing structure 142 is disposed along the top wall and the second side wall 430.

With continued reference to fig. 1, the carbon removing device of the collecting ring chamber of the wind driven generator further includes a carbon powder collecting device 300, where the carbon powder collecting device 300 includes a box 310, a partition plate 320 and a dust filter element 330, the partition plate 320 is disposed in the box 310 and separates the box 310 into an air outlet chamber 311 and a carbon powder collecting chamber 312, the partition plate 320 has an air outlet channel, the dust filter element 330 is connected with a circumferential edge of the air outlet channel, and the dust filter element 330 blocks carbon powder in the carbon powder collecting chamber 312 from entering the air outlet chamber 311. The air outlet pipe 210 comprises a first air outlet pipe section 211 and a second air outlet pipe section 213, one end of the first air outlet pipe section 211 is connected with the lower part of the collecting ring chamber 400 and is communicated with the inside of the collecting ring chamber 400, the other end of the first air outlet pipe section is communicated with the carbon powder collecting chamber 312, the second air outlet pipe section 213 is communicated with the air outlet chamber 311, and an exhaust fan 220 is arranged on the second air outlet pipe section 213. In this embodiment, under the action of the fan 110 and the exhaust fan 220, negative pressure is generated in the box 310 of the carbon powder collecting device 300, carbon powder falling into the bottom of the collecting ring chamber 400 enters the carbon powder collecting chamber 312 through the first air outlet pipe section 211, the carbon powder is filtered by the dust filter 330 and remains in the carbon powder collecting chamber 312, and after the air filtered by the dust filter 330 enters the air outlet chamber 311, the air is discharged through the second air outlet pipe 210, and the carbon powder filtered and remains in the carbon powder collecting chamber 312 is deposited at the bottom of the carbon powder collecting chamber 312. This arrangement can collect carbon powder discharged from the slip ring chamber 400, and prevent the carbon powder from being directly discharged into the atmosphere, thereby causing pollution to the atmosphere.

In some embodiments of the present application, the air inlet pipe 120 includes a main air inlet pipe 121, a purge pipe 122 and a blowback pipe 123, the fan 110 is disposed on the main air inlet pipe 121, one end of the purge pipe 122 is connected with the main air inlet pipe 121, the other end extends into the collecting ring chamber 400 from the outer side of the collecting ring chamber 400 and is communicated with the direct blowing structure 130, a first valve 1221 is disposed on the purge pipe 122, one end of the blowback pipe 123 is connected with the main air inlet pipe 121, the other end extends into the air outlet chamber 311 from the outer side of the box 310, and extends from the air outlet channel into the dust filter 330, a second valve 1231 is disposed on the blowback pipe 123, a one-way valve 212 is disposed on the first air outlet pipe section 211, or the position where the carbon dust collecting chamber 312 is connected with the first air outlet pipe section 211 is disposed with the one-way valve 212. The setting of blowback pipeline 123 can clear up dust filter core 330, increases the smoothness of the air current of the decarbonization device of this application embodiment aerogenerator collecting ring room, reduces the change frequency of dust filter core 330, increases dust filter core 330's life.

When the carbon removing device of the collecting ring chamber of the wind driven generator is used for removing carbon powder, the second valve 1231 is closed, the first valve 1221 is opened, the fan 110 blows air into the collecting ring chamber 400 through the direct blowing structure 130 and the side blowing structure 140, carbon powder in the collecting ring chamber 400 enters the carbon powder collecting chamber 312 through the first air outlet pipe section 211, the carbon powder is filtered through the dust filter element 330 and is left in the carbon powder collecting chamber 312, and after the air filtered through the dust filter element 330 enters the air outlet chamber 311, the carbon powder is discharged through the second air outlet pipe 210 and is filtered and left in the carbon powder collecting chamber 312 to be deposited at the bottom of the carbon powder collecting chamber 312.

Because the above-mentioned process can make partial carbon dust adsorb on dust filter core 330, leads to the fact the influence to dust filter core 330's filtration performance, so the carbon removal device of aerogenerator collecting ring room that this application embodiment provided is provided with blowback pipeline 123 to the clearance adsorbs the carbon dust on dust filter core 330. When the carbon removing device of the collecting ring chamber of the wind driven generator cleans carbon powder adsorbed on the dust filter element 330, the second valve 1231 is opened, the first valve 1221 is closed, and the blower 110 blows air to blow the dust filter element 330 back through the back-blowing pipeline 123, so that the carbon powder adsorbed on the dust filter element 330 is back-blown. The arrangement of the check valve 212 prevents carbon powder from being back-blown into the first air outlet pipe section 211 when the carbon removal device of the wind turbine collector ring chamber cleans carbon powder adsorbed on the dust filter element 330.

The carbon removing device of the collecting ring chamber of the wind driven generator cleans the carbon powder adsorbed on the dust filter element 330 once at intervals of 24-48 hours, that is, after 24-48 hours of carbon powder cleaning operation of the carbon removing device of the collecting ring chamber of the wind driven generator, the carbon powder adsorbed on the dust filter element 330 once is cleaned, and the cleaning time of each time can be 10-15 seconds, which is an example, and can be longer.

For example, the first valve 1221 and the second valve 1231 may be solenoid valves, controlled by a control system of the wind turbine, or controlled by a separately provided controller.

In some embodiments of the present application, the toner collection chamber 312 is provided with a guide hopper 313 having a tapered structure, a circumferential edge of a large opening end of the guide hopper 313 is connected with a side wall in the toner collection chamber 312, and the guide hopper 313 guides the toner entering the toner collection chamber 312 to the bottom of the toner collection chamber 312.

In order to facilitate cleaning of the toner falling into the bottom of the toner collecting chamber 312, an opening is provided at one side of the portion of the toner collecting chamber 312 located at the lower portion of the hopper 313, and the toner collecting device 300 further includes a collecting bin 340, where the collecting bin 340 is drawably disposed at the lower portion of the toner collecting chamber 312 from the opening. That is, toner entering the toner collection chamber 312 falls into the collection hopper 340, and the collection hopper 340 can be pulled out to dump the toner falling into the collection hopper 340.

In some embodiments of the present application, for the change of being convenient for dust filter core 330, the circumferential edge of air-out passageway is provided with first joint structure, and dust filter core 330 is provided with the second joint structure with first joint structure complex, and dust filter core 330 passes through the cooperation of second joint structure and first joint structure, and the joint is in the circumferential edge of air-out passageway.

The first clamping structure includes a plurality of L-shaped first hooks, the plurality of L-shaped hooks are distributed at intervals on the circumferential edge of the air outlet channel, the second clamping structure includes a plurality of L-shaped second hooks, the number of the second hooks is the same as that of the first hooks, and the second hooks are in one-to-one correspondence with the first hooks, so that the dust filter element 330 is clamped on the circumferential edge of the air outlet channel.

The embodiment of the application also provides a wind driven generator, which comprises a collecting ring chamber 400 and the carbon removing device of the collecting ring chamber of the wind driven generator, wherein the carbon removing device of the collecting ring chamber of the wind driven generator is arranged in the collecting ring chamber 400.

The terms "upper" and "lower" are used to describe the relative positional relationship of the respective structures in the drawings, and are merely for convenience of description, not to limit the scope of the application, and the relative relationship changes or modifications are considered to be within the scope of the application without any substantial change in technical content.

It should be noted that: in this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Furthermore, in the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. The utility model provides a carbon removal device of aerogenerator collecting ring room which characterized in that includes:

the air inlet assembly comprises an air inlet pipe, a fan, a direct blowing structure and a side blowing structure; the direct blowing structure and the side blowing structure are both arranged in the collector ring chamber, the direct blowing structure is provided with a first air outlet, and air blown from the first air outlet is blown to the collector ring so as to remove carbon powder deposited on the collector ring; the side air blowing structure is communicated with the direct air blowing structure and is provided with a second air outlet, and air blown out from the second air outlet is blown to the side wall of the collecting ring chamber so as to remove carbon powder deposited on the side wall of the collecting ring chamber; the fan is connected to the air inlet pipe; one end of the air inlet pipe extends into the collecting ring chamber from the outer side of the collecting ring chamber and is communicated with the direct blowing structure;

the carbon removal assembly comprises an air outlet pipe, wherein the air outlet pipe is connected with the lower part of the collecting ring chamber and is communicated with the inside of the collecting ring chamber.

2. The carbon removal device of claim 1, wherein the first air outlet and the second air outlet are elongated openings, and the length direction of the first air outlet and the length direction of the second air outlet are the same as the axial direction of the collector ring.

3. The carbon removal apparatus of claim 1, wherein the side-blowing structure comprises a first side-blowing structure and a second side-blowing structure, and wherein the wind blown from the second air outlet of the first side-blowing structure is blown toward the first side wall of the collector ring chamber; the air blown out from the second air outlet of the second side air blowing structure is blown to the second side wall of the collecting ring chamber; the first side wall and the second side wall are side walls of a collector ring chamber positioned at two sides of the collector ring in the radial direction.

4. A carbon removal apparatus for a slip ring chamber of a wind driven generator according to claim 3, wherein the direct blowing structure is provided at an upper portion in the slip ring chamber, and the direct blowing structure includes a connection portion and a blowing portion which are communicated with each other;

the first side blowing structure and the second side blowing structure are respectively connected to two sides of the connecting part in the first direction, and are respectively attached to the inner walls of the collecting ring chambers on the corresponding sides;

the first air outlet is arranged on one side of the air blowing part, which is away from the connecting part.

5. The carbon removal apparatus of any one of claims 1-4, wherein the carbon removal apparatus of a wind turbine slip ring chamber further comprises a carbon powder collection device, the carbon powder collection device comprises a box body, a partition plate and a dust filter core, the partition plate is arranged in the box body and separates the box body into an air outlet chamber and a carbon powder collection chamber, and the partition plate is provided with an air outlet channel; the dust filter element is connected with the circumferential edge of the air outlet channel, and the dust filter element blocks carbon powder in the carbon powder collecting chamber from entering the air outlet chamber;

the air outlet pipe comprises a first air outlet pipe section and a second air outlet pipe section, one end of the first air outlet pipe section is connected with the lower part of the collecting ring chamber and is communicated with the inside of the collecting ring chamber, and the other end of the first air outlet pipe section is communicated with the carbon powder collecting chamber; the second air outlet pipe section is communicated with the air outlet chamber, and an exhaust fan is arranged on the second air outlet pipe section.

6. The carbon removal apparatus of claim 5, wherein said air inlet duct comprises a main air inlet duct, a purge duct and a blowback duct;

the fan is arranged on the main air inlet pipeline;

one end of the purging pipeline is connected with the main air inlet pipeline, the other end of the purging pipeline extends into the collecting ring chamber from the outer side of the collecting ring chamber and is communicated with the direct blowing structure, and a first valve is arranged on the purging pipeline;

one end of the back-blowing pipeline is connected with the main air inlet pipeline, the other end of the back-blowing pipeline extends into the air outlet chamber from the outer side of the box body and extends into the dust filter element from the air outlet channel, and a second valve is arranged on the back-blowing pipeline;

the carbon powder collecting chamber is connected with the first air outlet pipe section, and the first air outlet pipe section is connected with the one-way valve.

7. A carbon removal apparatus for a slip ring chamber of a wind driven generator as defined in claim 5, wherein said carbon powder collecting chamber is provided with a guide hopper having a tapered structure, a peripheral edge of a large opening end of said guide hopper is connected to a side wall in said carbon powder collecting chamber, and said guide hopper guides carbon powder entering said carbon powder collecting chamber to a bottom of said carbon powder collecting chamber.

8. The carbon removal apparatus of claim 7, wherein an opening is provided at one side of the carbon powder collecting chamber portion at a lower portion of the guide hopper;

the carbon powder collecting device further comprises a collecting bin, and the collecting bin is arranged at the lower part of the carbon powder collecting chamber in a drawable mode from the opening.

9. The carbon removal apparatus of claim 5, wherein a first clamping structure is provided at a circumferential edge of the air outlet channel;

the dust filter core be provided with first joint structure complex second joint structure, the dust filter core pass through the second joint structure with the cooperation of first joint structure, the joint in the peripheral edge of air-out passageway.

10. A wind power generator, characterized by comprising a collecting ring chamber and a carbon removing device of the collecting ring chamber of the wind power generator according to any one of claims 1-9, wherein the carbon removing device of the collecting ring chamber of the wind power generator is arranged in the collecting ring chamber.