CN215878875U - Carbon dust cleaning and collecting device of fan collector ring chamber - Google Patents
Carbon dust cleaning and collecting device of fan collector ring chamber Download PDFInfo
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- CN215878875U CN215878875U CN202120294743.XU CN202120294743U CN215878875U CN 215878875 U CN215878875 U CN 215878875U CN 202120294743 U CN202120294743 U CN 202120294743U CN 215878875 U CN215878875 U CN 215878875U
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Abstract
The embodiment of the utility model provides a carbon powder cleaning and collecting device of a fan collector ring chamber, which comprises a collector ring chamber and a carbon powder collecting device for collecting carbon powder in the collector ring chamber, wherein a collector ring is arranged in the collector ring chamber, and the carbon powder cleaning and collecting device further comprises: a conical channel and a carbon powder cleaning device; the carbon powder cleaning device is arranged on the collecting ring chamber and used for cleaning carbon powder on the collecting ring; the end with the larger diameter of the conical channel is fixedly communicated with the collecting ring chamber, and the end with the smaller diameter of the conical channel is fixedly communicated with the carbon powder collecting device. The carbon powder cleaning device is arranged, carbon powder attached to the surface of the collecting ring can be cleaned, and the carbon powder cleaning device is simple and convenient to operate, time-saving and labor-saving. The conical channel is arranged, so that carbon powder flows more smoothly, and blockage is avoided. The carbon powder collecting device is arranged, so that carbon powder in the collecting ring chamber can be collected, and the working efficiency is greatly improved.
Description
Technical Field
The utility model relates to the technical field of wind power plants, in particular to a carbon powder cleaning and collecting device of a fan collecting ring chamber.
Background
The rotor of the doubly-fed wind generating set is a winding, and the stator of the doubly-fed wind generating set is a winding. The stator is directly connected with a power grid through a grid-connected switch, and the rotor is connected with the frequency converter through a collecting ring. When the wind turbine set operates, according to different working modes of the frequency converter, the frequency converter provides exciting current to the rotor or the rotor provides electric energy to the frequency converter, the rotor rotates, the rotor and the frequency converter need to pass through a medium, namely a collecting ring, for energy exchange, and the carbon brushes transmit the electric energy from copper rings rotating on the collecting ring. The carbon brush is fixed, the collecting ring rotates along with the rotor of the generator, and along with the accumulation of working time, some carbon powder is accumulated in the collecting ring chamber. The internal cooling fan of the generator realizes the internal gas flow of the generator and transmits the internal gas to the outside through the radiating fins, the external cooling fan of the generator sucks the gas in the engine room into the radiating fins of the generator, one part of the gas is discharged through the tail part of the generator, the other part of the gas is discharged through the slip ring chamber, carbon powder in the slip ring is carried and passes through the carbon powder collecting box, the carbon powder is reserved in the collecting cotton, and the gas is discharged out of the engine room. The slip ring collecting chamber is connected with the cylinder in a square shape, so that the removal of carbon powder is not facilitated; and carbon powder is attached to the collector ring due to the long-time contact of the carbon brush and the slip ring, so that interphase short circuit failure of the collector ring can be caused, and the collector ring can be broken down.
Along with the accumulation of the running time, the carbon brushes and the collecting rings are abraded, so that carbon powder is attached to the surfaces of the collecting rings, and if the carbon powder is not cleaned in time, too much carbon powder can cause interphase short circuit or ground short circuit and even burn the collecting rings. In addition, the existing collecting ring carbon powder collecting chamber is a combination body of a cylinder and a square, which is not more beneficial to collecting carbon powder.
SUMMERY OF THE UTILITY MODEL
The utility model provides a carbon powder cleaning and collecting device of a fan collector ring chamber, and aims to solve the problems in the background art. In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a collection device is cleaned to carbon dust of fan collecting ring room, includes the collecting ring room and is arranged in collecting the carbon dust collection device of carbon dust in the collecting ring room, the inside of collecting ring room is equipped with the collecting ring, still includes: a conical channel and a carbon powder cleaning device; the carbon powder cleaning device is arranged on the collecting ring chamber and used for cleaning carbon powder on the collecting ring;
the end with the larger diameter of the conical channel is fixedly communicated with the collecting ring chamber, and the end with the smaller diameter of the conical channel is fixedly communicated with the carbon powder collecting device.
Further, the carbon powder cleaning device comprises a brush, a connecting rod and a telescopic device; open on the outer wall of collecting ring room has first through-hole, the shape of connecting rod is "n" shape, the telescoping device is fixed on the outer wall of collecting ring room, the one end fixed connection of connecting rod is in the telescoping device's is flexible to be served, the other end of connecting rod passes first through-hole fixed connection be in on the brush, the brush is located the indoor inside of collecting ring, the brush is used for cleaning carbon dust on the collecting ring.
Further, the telescopic device is an electric telescopic rod.
Further, the telescopic device is an electric cylinder.
Further, the carbon powder collecting device comprises an exhaust fan and a separating mechanism; the inlet of the exhaust fan is fixedly communicated with one end with the smaller diameter of the conical channel, the outlet of the exhaust fan is communicated with the separating mechanism, and the separating mechanism is used for separating carbon powder and gas.
Further, the separation mechanism is a cyclone separation mechanism, and the cyclone separation mechanism comprises a cylindrical shell, an air inlet pipe, an air outlet pipe, a funnel shell, a support and a collection port; the outlet duct vertical fixation intercommunication is in the inside of cylinder casing, the intake pipe horizontal fixation intercommunication is in the inside of cylinder casing, the intake pipe is hugged closely the lateral wall spiral of cylinder casing sets up on the cylinder casing, the export of intake pipe is higher than the import of outlet duct, the top fixed connection of funnel casing is in on the bottom of cylinder casing, the fixed intercommunication of collection mouth is in the bottom of funnel casing, the bottom of cylinder casing is fixed on the support.
Further, still include adjustment mechanism, adjustment mechanism sets up on the funnel casing, adjustment mechanism is used for adjusting the height of funnel casing.
Further, the adjustment mechanism includes: the device comprises a first plate, an adjusting bolt, a telescopic shell and a second plate; the funnel shell is divided into an upper funnel shell and a lower funnel shell; the first plate is fixedly connected to the bottom of the upper funnel shell, the second plate is fixedly connected to the top of the lower funnel shell, the first plate and the second plate are connected through an adjusting bolt, and two ends of the telescopic shell are fixedly arranged on the first plate and the second plate respectively; the first plate is provided with a second through hole which is communicated with the upper funnel shell, the first plate and the telescopic shell; the second plate is provided with a third through hole which is communicated with the telescopic shell, the second plate and the lower funnel shell.
Furthermore, the diameter of the second through hole is larger than that of the third through hole, and the telescopic shell is an annular prism.
Further, the material of flexible casing is the silica gel material.
Compared with the prior art, the utility model has the following advantages;
the carbon powder cleaning and collecting device for the fan collecting ring chamber is provided with the carbon powder cleaning device, can clean carbon powder attached to the surface of the collecting ring, and is simple and convenient to operate, time-saving and labor-saving. The conical channel is arranged, so that carbon powder flows more smoothly, and blockage is avoided. The carbon powder collecting device is arranged, so that carbon powder in the collecting ring chamber can be collected, and the working efficiency is greatly improved.
In addition to the technical problems addressed by the present invention, the technical features constituting the technical solutions, and the advantageous effects brought by the technical features of the technical solutions described above, other technical problems that the present invention can solve, other technical features included in the technical solutions, and advantageous effects brought by the technical features will be described in further detail in the detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic structural diagram of a carbon powder cleaning and collecting device of a fan collector ring chamber according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a carbon powder cleaning device;
FIG. 3 is a schematic structural diagram of a toner collecting device.
Reference numerals:
1. a collector ring chamber; 2. a conical channel; 3. a carbon powder collecting device; 4. a brush; 5. a collector ring; 6. a connecting rod; 7. a telescoping device; 8. a cylindrical housing; 9. an adjustment mechanism; 901. a first plate; 902. adjusting the bolt; 903. a telescopic housing; 904. a second plate; 10. an air inlet pipe; 11. an air outlet pipe; 12. a funnel housing; 13. a support; 14. a collection port.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention provides a carbon powder cleaning and collecting device for a collector ring chamber of a blower, as shown in fig. 1, including a collector ring chamber 1 and a carbon powder collecting device 3 for collecting carbon powder in the collector ring chamber 1, wherein a collector ring 5 is disposed inside the collector ring chamber 1, and further including: a conical channel 2 and a carbon powder cleaning device; the carbon powder cleaning device is arranged on the collecting ring chamber 1 and is used for cleaning carbon powder on the collecting ring 5; the larger diameter end of the conical channel 2 is fixedly communicated with the collecting ring chamber 1, and the smaller diameter end of the conical channel 2 is fixedly communicated with the carbon powder collecting device 3.
It should be noted that the current collecting ring 5 is provided in the current collecting ring chamber 1 in the prior art. The conical channel 2 may be of stainless steel.
As shown in fig. 2, the carbon powder cleaning device comprises a brush 4, a connecting rod 6 and a telescopic device 7; open on the outer wall of collecting ring room 1 has first through-hole, the shape of connecting rod 6 is "n" shape, telescoping device 7 is fixed on the outer wall of collecting ring room 1, the one end fixed connection of connecting rod 6 is in telescoping device 7's flexible is served, the other end of connecting rod 6 passes first through-hole fixed connection be in on the brush 4, brush 4 is located the inside of collecting ring room 1, brush 4 is used for cleaning carbon powder on the collecting ring 5.
The telescopic device 7 is an electric telescopic rod.
The brush 4 may be made of a nylon material, or may be a brush 4 specially used for brushing the collecting ring 5, and the length of the brush 4 is substantially equal to that of the collecting ring 5. Stainless steel can be selected to connecting rod 6, and the one end welding of connecting rod 6 is served in electric telescopic handle's flexible, and the other end welding of connecting rod 6 is at the back of brush 4, and electric telescopic handle bolted connection is on collecting ring room 1's outer wall. The diameter of the first through hole is slightly larger than that of the connecting rod 6, and the shape of the connecting rod 6 may be as shown in fig. 2, or may be "" -shaped. The telescopic device 7, the first through hole, the connecting rod 6 and the brush 4 are all arranged at the top of the collecting ring chamber 1. When the electric telescopic rod is in an extension state, the brush 4 is tightly attached to the inner side wall of the collecting ring chamber 1, and the carbon powder on the collecting ring 5 is not cleaned; when the electric telescopic rod is in a contraction state, the rinsed hair of the hair brush 4 is stuck on the collecting ring 5 and is still, and at the moment, the motor idles, so that carbon powder on the collecting ring 5 is cleaned.
Specifically, the telescopic device 7 is an electric cylinder, and the electric cylinder is arranged in the same way as the electric telescopic rod.
The carbon powder collecting device 3 comprises an exhaust fan and a separating mechanism; the inlet of the exhaust fan is fixedly communicated with one end with the smaller diameter of the conical channel 2, the outlet of the exhaust fan is communicated with the separation mechanism, and the separation mechanism is used for separating carbon powder and gas.
The separation mechanism is a cyclone separation mechanism, and the cyclone separation mechanism comprises a cylindrical shell 8, an air inlet pipe 10, an air outlet pipe 11, a funnel shell 12, a support 13 and a collection port 14; 11 vertical fixation intercommunication of outlet duct is in the inside of cylinder casing 8, the fixed intercommunication of intake pipe 10 level is in the inside of cylinder casing 8, intake pipe 10 hugs closely the lateral wall spiral of cylinder casing 8 is in on the cylinder casing 8, the export of intake pipe 10 is higher than the import of outlet duct 11, the top fixed connection of funnel casing 12 is in on the bottom of cylinder casing 8, collect the fixed intercommunication of mouth 14 and be in the bottom of funnel casing 12, the bottom of cylinder casing 8 is fixed on support 13.
It should be noted that the suction fan is a technique that can be found and used by those skilled in the art. The exhaust fan can be fixed on the ground and can also be fixed on the support 13, the larger end of the conical channel 2 can be fixedly communicated with the bottom of the collecting ring chamber 1, the smaller end of the conical channel 2 is fixedly communicated with the inlet of the exhaust fan, and the outlet of the exhaust fan is communicated with the air inlet pipe 10. The structure of the cyclonic separating apparatus may be as described above, or it may be as known in the art. The carbon powder mixture with a certain speed enters the cylindrical shell 8 through the gas collecting pipe, after the carbon powder mixture is screwed, gas is discharged from the exhaust hole, and carbon powder is collected from the collecting port 14. Cyclonic separating means are used to separate a mixture of solids and gas, the principle of which is known in the art and can be found and used by those skilled in the art.
The funnel shell structure is characterized by further comprising an adjusting mechanism 9, wherein the adjusting mechanism 9 is arranged on the funnel shell 12, and the adjusting mechanism 9 is used for adjusting the height of the funnel shell 12.
The adjusting mechanism 9 includes: a first plate 901, an adjusting bolt 902, a telescopic shell 903 and a second plate 904; the funnel shell 12 is divided into an upper funnel shell and a lower funnel shell; the first plate 901 is fixedly connected to the bottom of the upper funnel shell, the second plate 904 is fixedly connected to the top of the lower funnel shell, the first plate 901 and the second plate 904 are connected through an adjusting bolt 902, and two ends of the telescopic shell 903 are fixedly arranged on the first plate 901 and the second plate 904 respectively; the first plate 901 is provided with a second through hole which is communicated with the upper funnel shell, the first plate 901 and the telescopic shell 903; the second plate 904 is provided with a third through hole, and the third through hole is communicated with the telescopic shell 903, the second plate 904 and the lower funnel shell.
It should be noted that both the first plate 901 and the second plate 904 may be made of stainless steel, the first plate 901 is welded at the bottom of the upper funnel housing, the second plate 904 is welded at the top of the lower funnel housing, the first plate 901 and the second plate 904 may be connected by four adjusting bolts 902 uniformly distributed, the diameters of the first through holes are slightly smaller than the diameter of the lower end of the upper funnel housing and the diameter of the top end of the telescopic housing 903, and the axis of the first through hole, the axis of the upper funnel housing, and the axis of the telescopic housing 903 are coaxial; the diameter of the second through hole is slightly smaller than the diameter of the top end of the lower funnel shell and the diameter of the bottom end of the telescopic shell 903, and the axis of the second through hole, the axis of the lower funnel shell and the axis of the telescopic shell 903 are coaxial.
Specifically, the diameter of the second through hole is larger than that of the third through hole, and the telescopic casing 903 is an annular prism. Through setting up like this, make adjusting device also for the slope, the length of having no time to stretch funnel casing 12 still guarantees that the carbon powder mixture is the screw motion in funnel casing 12, makes the carbon powder mixture separation more abundant.
Specifically, the material of the telescopic housing 903 is a silica gel material. The adjustment is convenient.
The working principle is as follows:
through starting electric telescopic handle, make electric telescopic handle shorten, paste brush hair 4 brush on collecting ring 5, brush 4 is static, start the fan, make the fan do the idle running, brush hair 4 brushes the carbon dust of collecting ring 5, start the air exhauster, the carbon dust mixture in collecting ring room 1 passes through the air exhauster through circular cone passageway 2 in proper order, cyclone's import pipe, make the carbon dust mixture separate in cyclone divides the mechanism, make the carbon dust go out from collecting port 14, and bagging-off or the collection of loading, gaseous emission or secondary treatment are gone out from outlet duct 11.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a collection device is cleaned to carbon dust of fan collecting ring room, includes the collecting ring room and is arranged in collecting the carbon dust collection device of carbon dust in the collecting ring room, the inside of collecting ring room is equipped with the collecting ring, its characterized in that still includes: a conical channel and a carbon powder cleaning device; the carbon powder cleaning device is arranged on the collecting ring chamber and used for cleaning carbon powder on the collecting ring;
the end with the larger diameter of the conical channel is fixedly communicated with the collecting ring chamber, and the end with the smaller diameter of the conical channel is fixedly communicated with the carbon powder collecting device.
2. The carbon powder cleaning and collecting device of the fan collector ring chamber as claimed in claim 1, wherein the carbon powder cleaning device comprises a brush, a connecting rod and a telescopic device; open on the outer wall of collecting ring room has first through-hole, the shape of connecting rod is "n" shape, the telescoping device is fixed on the outer wall of collecting ring room, the one end fixed connection of connecting rod is in the telescoping device's is flexible to be served, the other end of connecting rod passes first through-hole fixed connection be in on the brush, the brush is located the indoor inside of collecting ring, the brush is used for cleaning carbon dust on the collecting ring.
3. The carbon powder sweeping and collecting device for the fan collector ring chamber as claimed in claim 2, wherein the telescopic device is an electric telescopic rod.
4. The carbon dust sweeping and collecting device for the collector ring chamber of the blower fan as claimed in claim 2, wherein the telescopic device is an electric cylinder.
5. The carbon powder sweeping and collecting device of the fan collecting ring chamber as claimed in claim 1, wherein the carbon powder collecting device comprises an exhaust fan and a separating mechanism; the inlet of the exhaust fan is fixedly communicated with one end with the smaller diameter of the conical channel, the outlet of the exhaust fan is communicated with the separating mechanism, and the separating mechanism is used for separating carbon powder and gas.
6. The carbon powder sweeping and collecting device for the fan collecting ring chamber as claimed in claim 5, wherein the separating mechanism is a cyclone separating mechanism, and the cyclone separating mechanism comprises a cylindrical shell, an air inlet pipe, an air outlet pipe, a funnel shell, a bracket and a collecting opening; the outlet duct vertical fixation intercommunication is in the inside of cylinder casing, the intake pipe horizontal fixation intercommunication is in the inside of cylinder casing, the intake pipe is hugged closely the lateral wall spiral of cylinder casing sets up on the cylinder casing, the export of intake pipe is higher than the import of outlet duct, the top fixed connection of funnel casing is in on the bottom of cylinder casing, the fixed intercommunication of collection mouth is in the bottom of funnel casing, the bottom of cylinder casing is fixed on the support.
7. The carbon powder sweeping and collecting device for the fan collecting ring chamber as claimed in claim 6, further comprising an adjusting mechanism disposed on the hopper housing, the adjusting mechanism being used for adjusting the height of the hopper housing.
8. The carbon powder cleaning and collecting device for the fan collector ring chamber as claimed in claim 7, wherein the adjusting mechanism comprises: the device comprises a first plate, an adjusting bolt, a telescopic shell and a second plate; the funnel shell is divided into an upper funnel shell and a lower funnel shell; the first plate is fixedly connected to the bottom of the upper funnel shell, the second plate is fixedly connected to the top of the lower funnel shell, the first plate and the second plate are connected through an adjusting bolt, and two ends of the telescopic shell are fixedly arranged on the first plate and the second plate respectively; the first plate is provided with a second through hole which is communicated with the upper funnel shell, the first plate and the telescopic shell; the second plate is provided with a third through hole which is communicated with the telescopic shell, the second plate and the lower funnel shell.
9. The carbon powder sweeping and collecting device for the collector ring chamber of the blower fan as claimed in claim 8, wherein the diameter of the second through hole is larger than that of the third through hole, and the telescopic housing is an annular prism.
10. The carbon powder sweeping and collecting device for the collector ring chamber of the blower fan as claimed in claim 8, wherein the retractable housing is made of silicone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120294743.XU CN215878875U (en) | 2021-02-02 | 2021-02-02 | Carbon dust cleaning and collecting device of fan collector ring chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120294743.XU CN215878875U (en) | 2021-02-02 | 2021-02-02 | Carbon dust cleaning and collecting device of fan collector ring chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215878875U true CN215878875U (en) | 2022-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120294743.XU Active CN215878875U (en) | 2021-02-02 | 2021-02-02 | Carbon dust cleaning and collecting device of fan collector ring chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215878875U (en) |
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2021
- 2021-02-02 CN CN202120294743.XU patent/CN215878875U/en active Active
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