CN212376699U - TRT is blade for electricity generation with self-cleaning function - Google Patents
TRT is blade for electricity generation with self-cleaning function Download PDFInfo
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- CN212376699U CN212376699U CN202020617308.1U CN202020617308U CN212376699U CN 212376699 U CN212376699 U CN 212376699U CN 202020617308 U CN202020617308 U CN 202020617308U CN 212376699 U CN212376699 U CN 212376699U
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Abstract
The utility model discloses a TRT is blade for electricity generation with self-cleaning function, including pivot, blade, flexible adjusting device, scraping device, the storage tank has been seted up to pivot week side, the blade sets up in the storage tank, pivot week side go up with the corresponding position of storage tank is provided with scraping device, the blade runs through scraping device, flexible adjusting device set up in the middle part of pivot, flexible adjusting device includes the connecting rod, flexible adjusting device passes through the one end of connecting rod with the blade is articulated, flexible adjusting device pulls the blade business turn over scraping device is in order to accomplish the striking off to the blade. The blade clearance process need not artifical the participation, and this device can extend the size to the blade according to the operating mode and adjust, makes the inlet flow continuity through the blade better and enough stable, has effectively ensured TRT's generating efficiency and generating quality.
Description
Technical Field
The utility model relates to a TRT blade especially relates to a TRT is blade for electricity generation with self-cleaning function.
Background
The TRT is an energy-saving device which utilizes the pressure energy and the heat energy of blast furnace gas to do work through turbine expansion and drive a generator to generate electricity so as to recover energy. The airflow used for power generation is mainly coal gas, the airflow contains a large amount of dust, and in the process that the coal gas impacts the TRT blades, a large amount of dust can be accumulated on the surfaces of the blades, so that the thickness and the surface shape of the blades are changed, the accumulated amount of the dust is too much, the flow direction of the airflow can be influenced even, and the air inlet efficiency is greatly reduced. The conventional descaling method adopts a manual off-line mode for cleaning, and needs working procedures of gas purging, cover uncovering, rotor hoisting, rotor reloading, glue applying, cover mounting and the like, the TRT cannot normally run in the cleaning process, the TRT generating capacity is influenced, the working procedures are complex to operate, and a large amount of labor is consumed. The expansion size of the existing TRT blade can not be adjusted according to working conditions, when the inlet air flow is small, the expansion area of the blade is as large as that of the inlet air flow when the inlet air flow is large, the inlet air flow passing through the blade is fluctuated and not stable enough, and the generating capacity of the TRT is further influenced.
Disclosure of Invention
The utility model aims at overcoming above-mentioned prior art not enough, provide a TRT is blade for electricity generation with self-cleaning function, including pivot, blade, flexible adjusting device, scraping device, the storage tank has been seted up to pivot week side, the blade sets up in the storage tank, pivot week side go up with the corresponding position of storage tank is provided with scraping device, the blade runs through scraping device, flexible adjusting device set up in the middle part of pivot, flexible adjusting device includes the connecting rod, flexible adjusting device passes through the one end of connecting rod with the blade is articulated, flexible adjusting device pulls the blade business turn over scraping device is right in order to accomplish scraping off of blade.
The scraping device comprises a support, a stop lever, a spring, a top rod and a base, wherein the scraping device 40 is characterized in that the support is a wedge-shaped support distributed on the convex side and the concave side of the blade 20 respectively, the base is fixedly arranged on the support, a guide groove is further formed in the base, one end of the top rod is embedded into the guide groove, two support rods are distributed on the inner wall surface of the guide groove, one end of the top rod is embedded into the guide groove, two hanging rings are arranged at the end part of one end of the top rod and hung on the support rods to limit the movement of the top rod along the direction of the support rods, a cleaning nip is formed at the other end of the top rod, the stop lever is arranged on one side, close to the cleaning nip, of the top rod between the stop lever and the base, the spring is nested on the top rod, and hanging rings are arranged on two sides of the stop, the hanging ring is sleeved on the bracket and used for limiting the push rod to move along the direction of the bracket. The one end that the ejector pin is close to clean seaming is injectd the direction of motion that the support was arranged towards, and the other end of ejector pin is injectd the direction of motion that the support was arranged towards in the storage tank inner support pole, and the combination of two kinds of spacing arrangement methods package stability when having protected the ejector pin motion, reduces the ejector pin and has the radian to lead to receiving not equidirectional external force influence because of the blade surface.
The cleaning nip is a concave nip, and a through hole is formed in the inner wall of the cleaning nip. The cleaning nip comprises an upper nip and a lower nip, a nip space is formed between the upper nip and the lower nip, when the blades move towards the outside to increase the extension area, the upper nip scrapes the surfaces of the blades, and the scraped dust enters the nip space and falls down through a through hole formed in the upper nip; when the blade moves towards the inside to reduce the extension area, the lower part seam scrapes the surface of the blade, and the scraped dust enters the seam space and falls down through the through hole formed in the lower part seam. The seaming design has simple structure and convenient use, can scrape the blade in any movement direction, and greatly improves the scraping efficiency. The telescopic adjusting device further comprises a motor and a rotary table, the rotary table is arranged in the middle of the rotary shaft and can rotate freely relative to the rotary shaft, the rotary table is fixedly connected with the other end of the connecting rod in the circumferential direction, one section of rack is arranged on the circumferential side of the rotary table, the motor is arranged in the rotary shaft and corresponds to the rack in position, the motor stretches out a gear, and the motor is meshed with the rack through the gear to drive the rotary table to rotate in the rotary shaft.
The connecting rods are hinged together, the connecting rod arrangement mode is suitable for traction operation of the rotating disc to the blades in the device, and the device is simple in structure and convenient to arrange.
The blade extends the size and can adjust according to the operating mode, and the steerable blade of motor extends the area increase when the inlet flow is less, and the steerable blade of motor extends the area and diminishes when the inlet flow is great, so adjust the blade and make the inlet flow continuity through the blade better and enough stable, effectively ensured TRT's generating efficiency and generating quality.
The utility model has the advantages that:
1, the utility model discloses well carousel passes through connecting rod tractive blade business turn over scraping device, and under the spring top among the scraping device was held, the dust on blade surface all can be struck off to clean seaming when blade two-way motion, and clean efficiency is higher, and the structural arrangement is simple and convenient, and the practicality is strong.
2, the utility model discloses well motor passes through rack and pinion's mode and gives the carousel with power transmission, and the carousel further pulls the business turn over of blade through the connecting rod, extends the size to the blade and regulates and control, and this kind of regulative mode structure is arranged simple and conveniently, and the practicality is strong. Effectively turn into the inlet and outlet motion of blade in the storage tank through the connecting rod with the rotary motion of carousel.
3, the utility model discloses well ejector pin is close to the one end of clean seaming and is injectd the direction of motion that the support was arranged towards, and the other end of ejector pin is injectd the direction of motion that the storage tank inner support pole was arranged towards, and stability when having ensured the ejector pin motion has reduced the ejector pin and has the radian to lead to receiving not equidirectional external force influence because of the blade surface.
4, the utility model discloses well clean seam is "concave" font seam, and the through-hole that runs through is seted up to the seam inner wall. When the blade passes in and out of the scraping device, the upper nip and the lower nip can respectively carry out scraping operation on the blade, and the scraped dust falls down through the through hole formed in the inner wall of the clean nip after entering the nip space.
5, the utility model discloses well TRT blade extends the size and can adjust according to the operating mode, and the steerable blade of motor extends the area increase when the inlet flow is less, and the steerable blade of motor extends the area when the inlet flow is great and diminishes, so adjust the blade and make the inlet flow continuity through the blade better and enough stable, effectively ensured TRT's generating efficiency and generating quality
Drawings
FIG. 1 is the utility model discloses the TRT blade overall structure schematic diagram for electricity generation with self-cleaning function
FIG. 2 is a schematic view showing the positions of the blades and the receiving grooves at the A position in FIG. 1 according to the present invention
FIG. 3 is a schematic view of the scraping device at the B position of FIG. 1 according to the present invention
FIG. 4 is a schematic view of the C-position telescopic adjustment device of FIG. 1 according to the present invention
FIG. 5 is the utility model discloses the clean seam structure sketch map of blade for TRT electricity generation with self-cleaning function
Wherein 10-rotation axis, 11-receiving groove, 20-blade, 30-telescopic adjusting device, 31-connecting rod, 32-motor, 33-rotating disk, 34-rack, 35-gear, 40-scraping device, 41-bracket, 42-blocking rod, 43-spring, 44-top rod, 45-base, 46-suspension ring, 47-cleaning jaw, 471-upper jaw, 472-lower jaw, 473-jaw space, 48-guiding groove and 49-through hole.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the purpose which can be achieved by the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Example (b):
the utility model provides a TRT is blade for electricity generation with self-cleaning function, including pivot 10, blade 20, flexible adjusting device 30, scraping device 40, pivot 10 is used for driving the rotation of whole device, storage tank 11 has been seted up to pivot 10 week side, blade 20 sets up in storage tank 11, pivot 10 week side goes up and is provided with scraping device 40 with the corresponding position of storage tank 11, blade 10 runs through scraping device 40, flexible adjusting device 30 sets up in the middle part of pivot 10, flexible adjusting device 30 includes connecting rod 31, flexible adjusting device 10 passes through connecting rod 31's one end and blade 20 is articulated, flexible adjusting device 30 pulls blade 20 business turn over scraping device 40 in order to accomplish scraping to blade 10.
The scraping device 40 comprises a support 41, a stop lever 42, a spring 43, a top rod 44 and a base 45, wherein the scraping device 40 is respectively distributed on the convex side and the concave side of the blade 20, the support 41 is a wedge-shaped support, the base 45 is fixedly arranged on the support 41, the base is also provided with a guide groove 48, one end of the top rod 44 is embedded into the guide groove 48, two support rods 41 are distributed on the inner wall surface of the guide groove 48, one end part of the top rod 44 is provided with two hanging rings 46, the hanging rings 46 are hung on the support rods 41, the lifting device is used for limiting the push rod 44 to move along the direction of the support rod 41, the other end of the push rod 44 is provided with a cleaning nip 47, a stop rod 42 is arranged on one side, close to the cleaning nip 47, of the push rod 44, a spring 43 is nested on the push rod 44 between the stop rod 42 and the base 45, two sides of the stop rod 42 are respectively provided with a hanging ring 46, and the hanging rings 46 are sleeved on the support 41 and used for limiting the push rod 44 to move along the direction of the support 41. The combination of the two limiting arrangement modes ensures the stability of the push rod 44 during movement and reduces the influence of external force on the push rod 44 in different directions caused by the radian of the surface of the blade 20.
The cleaning nip 47 is a concave nip, and a through hole 49 is arranged on the inner wall of the cleaning nip 47. The cleaning nip comprises an upper nip 471 and a lower nip 472, a nip space 473 is formed between the upper nip 471 and the lower nip 472, when the blade 20 moves towards the outside to make the expansion area larger, the upper nip 471 scrapes the surface of the blade 20, and the scraped dust enters the nip space 473 and falls down through a through hole 49 formed in the upper nip 471; when the blade 20 moves inward to reduce the extended area, the lower jaw 472 scrapes the surface of the blade 20, and the scraped dust enters the jaw space 473 and falls down through the through hole 49 formed in the lower jaw 472. The seaming design has simple structure and convenient use, and can scrape the blade 20 in any movement direction, thereby greatly improving the scraping efficiency.
The telescopic adjusting device 30 further comprises a motor 32 and a rotating disc 33, the rotating disc 33 is arranged in the middle of the rotating shaft 10 and can freely rotate relative to the rotating shaft 10, the periphery of the rotating disc 10 is fixedly connected with the other end of the connecting rod 31, the periphery of the rotating disc 33 is also provided with a section of rack 34, the motor 32 is arranged on the rotating shaft 10 and corresponds to the rack 34, a gear 35 extends out of the motor 32, and the motor 32 is meshed with the rack 34 through the gear 35 to drive the rotating disc 33 to rotate on the rotating shaft 10.
The connecting rod 31 is hinged with two connecting rods, the connecting rod arrangement mode is suitable for the traction operation of the rotating disc 33 to the blades 20 in the device, and the device is simple in structure and convenient to arrange.
The extension size of the blades 20 can be adjusted according to the working condition, when the air inflow is small, the extension area of the blades 20 can be controlled by the motor 32 to be increased, when the air inflow is large, the extension area of the blades 20 can be controlled by the motor 32 to be reduced, the blades 20 can be adjusted to enable the continuity of the air inflow passing through the blades 20 to be good and stable enough, and the TRT power generation efficiency and the TRT power generation quality are effectively guaranteed.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (7)
1. The utility model provides a TRT is blade for electricity generation with self-cleaning function, a serial communication port, including pivot, blade, flexible adjusting device, scraping device, the storage tank has been seted up to pivot week side, the blade sets up in the storage tank, pivot week side go up with the corresponding position of storage tank is provided with scraping device, the blade runs through scraping device, flexible adjusting device set up in the middle part of pivot, flexible adjusting device includes the connecting rod, flexible adjusting device passes through the one end of connecting rod with the blade is articulated, flexible adjusting device pulls the blade business turn over scraping device is in order to accomplish the striking off to the blade.
2. The TRT power generation blade with the self-cleaning function according to claim 1, wherein the scraping device comprises a bracket, a stop rod, a spring, a top rod and a base, the scraping device is provided with one convex side and one concave side of the blade, the bracket is a wedge-shaped bracket, the base is fixedly arranged on the bracket, the base is further provided with a guide groove, two support rods are distributed on the inner wall surface of the guide groove, one end of the top rod is embedded into the guide groove, one end of the top rod is provided with two hanging rings, the hanging rings are hung on the support rods to limit the movement of the top rod along the direction of the support rods, the other end of the top rod is provided with a cleaning nip, the stop rod is arranged on one side of the top rod close to the cleaning nip, and the spring is nested on the top rod between the stop rod and the base, hanging rings are respectively arranged on two sides of the stop lever and sleeved on the support to limit the ejector rod to move along the direction of the support.
3. The self-cleaning TRT power generating blade according to claim 2, wherein the cleaning bite is a female-shaped bite.
4. The self-cleaning TRT power generation blade according to claim 3, wherein the cleaning mouthpiece comprises an upper mouthpiece and a lower mouthpiece, and a mouthpiece space is formed between the upper mouthpiece and the lower mouthpiece.
5. The self-cleaning TRT power generation blade according to claim 4, wherein the upper and lower nipples have through holes.
6. The self-cleaning TRT power generation blade according to claim 2, wherein the retractable adjustment device further comprises a motor and a rotary plate, the rotary plate is disposed at a middle position of the rotary shaft and can rotate freely relative to the rotary shaft, the periphery of the rotary plate is fixedly connected to the other end of the connecting rod, a section of rack is disposed around the rotary plate, the motor is disposed on the rotary shaft at a position corresponding to the rack, and the motor is engaged with the rack through a gear to drive the rotary plate to rotate on the rotary shaft.
7. The self-cleaning TRT power generation blade of claim 6, wherein the connecting rod is two connecting rods hinged together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020617308.1U CN212376699U (en) | 2020-04-22 | 2020-04-22 | TRT is blade for electricity generation with self-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020617308.1U CN212376699U (en) | 2020-04-22 | 2020-04-22 | TRT is blade for electricity generation with self-cleaning function |
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| Publication Number | Publication Date |
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| CN212376699U true CN212376699U (en) | 2021-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020617308.1U Active CN212376699U (en) | 2020-04-22 | 2020-04-22 | TRT is blade for electricity generation with self-cleaning function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112970384A (en) * | 2021-02-04 | 2021-06-18 | 程藜 | Agricultural planting seed sowing machine |
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2020
- 2020-04-22 CN CN202020617308.1U patent/CN212376699U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112970384A (en) * | 2021-02-04 | 2021-06-18 | 程藜 | Agricultural planting seed sowing machine |
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