CN113566217B - High-pressure water soot blower based on anti-corrosion nozzle anti-blocking system and soot removing method thereof - Google Patents
High-pressure water soot blower based on anti-corrosion nozzle anti-blocking system and soot removing method thereof Download PDFInfo
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- CN113566217B CN113566217B CN202110847741.3A CN202110847741A CN113566217B CN 113566217 B CN113566217 B CN 113566217B CN 202110847741 A CN202110847741 A CN 202110847741A CN 113566217 B CN113566217 B CN 113566217B
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- thread sleeve
- symmetrical
- limiting
- external thread
- interface
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 239000004071 soot Substances 0.000 title claims abstract description 27
- 238000005260 corrosion Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims description 11
- 238000007664 blowing Methods 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims abstract description 8
- 239000000945 filler Substances 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 6
- 241000883990 Flabellum Species 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
- F23J3/02—Cleaning furnace tubes; Cleaning flues or chimneys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2700/00—Ash removal, handling and treatment means; Ash and slag handling in pulverulent fuel furnaces; Ash removal means for incinerators
- F23J2700/001—Ash removal, handling and treatment means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Incineration Of Waste (AREA)
Abstract
The invention discloses a high-pressure water soot blower based on an anti-corrosion nozzle anti-blocking system, and particularly relates to the technical field of soot blowers, comprising a driving assembly, wherein the driving assembly comprises a concave seat, the interior of the concave seat is provided with a soot blowing assembly, the soot blowing assembly comprises an external thread sleeve, one end of the external thread sleeve is provided with an internal thread sleeve in a threaded manner, one end of the external thread sleeve is connected with a ball valve assembly, the ball valve assembly comprises a valve body, one side of the middle part of the valve body is provided with a valve rod, a gear is fixedly arranged on the valve rod, the interior of the concave seat is provided with an opening and closing assembly, the opening and closing assembly comprises a moving block, one side of the middle part of the moving block is provided with a limiting plate, and the side surface of one end of the moving block is provided with a rack. The internal thread sleeve is utilized to rotate to drive the external thread sleeve to rotate, the moving block is utilized to move to drive the gear to rotate, and the gear is utilized to rotate, so that water flow can be sprayed out from the spray head, and the inside of the air preheater can be cleaned in an omnibearing manner.
Description
Technical Field
The invention relates to the technical field of soot blowers, in particular to a high-pressure water soot blower based on an anti-corrosion nozzle anti-blocking system and a soot removing method thereof.
Background
From the current situation of each domestic power plant, the phenomena of low-temperature corrosion and ash blockage of the empty pre-cooling end are common problems at present, and the treatment is not easy. The rise of differential pressure at two sides of the air preheater can seriously affect the safe operation of a large-scale coal-fired boiler, and ash blocking is a main reason for the problem. Therefore, the air preheater needs to flush the heat exchange element once the corresponding use period is reached. The modification of the SCR system can further aggravate the ash blocking of the APH, because the conversion from SO2 to SO3 in the flue gas is increased, and the conversion from SO2 to SO3 is combined with ammonia under the action of a catalyst to form ammonium bisulfate, SO that the ash blocking of the air preheater is caused. Because the ash and dirt layer at the cold end of the air preheater can be very hard, ash and dirt can not be washed off by a conventional washing method, and professional high-pressure water washing is needed to wash off the ash and dirt, the high-pressure water soot blower based on the anti-corrosion nozzle anti-blocking system and the ash removing method thereof are provided for solving the problems.
Disclosure of Invention
The invention aims to provide a high-pressure water soot blower based on an anti-corrosion nozzle anti-blocking system and an ash removing method thereof, so as to solve the problems in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme: the high-pressure water soot blower based on the anti-corrosion nozzle anti-blocking system comprises a driving assembly, wherein the driving assembly comprises a concave seat, a servo motor is arranged at the top end of the concave seat, a driving wheel is arranged at the output end of the servo motor, a belt is sleeved on the driving wheel, and an annular disc is arranged at one side of the inside of the concave seat;
The inner part of the concave seat is provided with a soot blowing component, the soot blowing component comprises a first interface, one end of the first interface is fixedly connected with a communicating pipeline, the other end of the communicating pipeline is fixedly connected with a second interface, the outside of the communicating pipeline and the outside of the second interface are slidably provided with an external thread sleeve, one end part of the external thread sleeve is provided with a rotary disc in a clamping way, one end part of the external thread sleeve is provided with an internal thread sleeve in a threaded way, and the outside of the internal thread sleeve is fixedly provided with a driven wheel;
The ball valve assembly comprises a valve body, symmetrical fan blades are arranged in the valve body, a ball body is arranged in the valve body in a rotating mode, filler is filled in the middle of the valve body, a valve rod is arranged on one side of the middle of the valve body, and a gear is fixedly arranged on the valve rod;
The concave seat internally mounted has the subassembly that opens and shuts, the subassembly that opens and shuts is including the curb plate, install spacing on the curb plate, it is equipped with the movable block to slide on the spacing, limiting plate is installed to movable block middle part one side, the rack is installed to the side of movable block one end tip.
Preferably, a plurality of first movable rods are annularly distributed on one side of the annular disc, a first cylinder is sleeved on the outer side of the first movable rod, symmetrical clamping blocks are mounted at one end inside the first cylinder, symmetrical clamping grooves are formed in the outer side of the first movable rod, the clamping blocks are slidably arranged inside the clamping grooves, first springs are sleeved on the outer sides of the first cylinder and the first movable rod, one ends of the first springs are fixedly connected with the annular disc, the other ends of the first springs and the other ends of the first cylinders are fixedly connected with one side of the concave base, and the outer thread sleeve penetrates through the center of the annular disc.
Preferably, the first interface card is located on the concave seat, communicating pipeline outside fixed mounting has symmetrical first stopper, the inside one end fixed mounting of external screw thread cover has symmetrical second stopper, first stopper can carry out spacingly to the circumference rotation of second stopper, first interface and second interface can carry out spacingly to the horizontal migration process of second stopper.
Preferably, the other end of the belt is sleeved on the driven wheel, the internal thread sleeve is installed on the concave seat by using a bearing, a symmetrical spray head is installed at one end of the external thread sleeve, a rotary table is installed at the other end of the external thread sleeve, and a symmetrical limiting ring is arranged outside the rotary table.
Preferably, the first interface other end and valve body one end fixed connection, valve body internally mounted has the support of symmetry, support center department slides and is provided with the dwang, the flabellum is installed on the dwang, annular distributed's scraper blade is installed in the dwang outside, the scraper blade utilizes connecting rod and dwang outside fixed connection, the cover is equipped with symmetrical second spring on the dwang, the symmetry the second spring is installed in the support both sides, the symmetry the spacing piece is installed to the second spring other end, spacing piece fixed mounting is on the dwang.
Preferably, sealing rings are arranged at the contact part between the second interface and the inside of the external thread sleeve, at the connection part between the packing and the valve body and at the connection part between the valve rod and the valve body, and the gear can be meshed with the rack.
Preferably, a limiting hole is formed in one side of the moving block, the moving block penetrates through one side of the concave seat in a sliding mode, the limiting strip is arranged in the limiting hole in a sliding mode, and one end of the limiting plate is arranged between symmetrical limiting rings in a sliding mode.
Preferably, the side plate is fixedly arranged inside the concave seat, a symmetrical third spring is arranged on the outer side of the middle of the moving block, a second cylinder is slidably arranged inside the third spring, a limit column is slidably arranged inside the second cylinder, a second moving rod is arranged at the center of one end of the limit column, and the second moving rod penetrates through one end of the second cylinder.
Preferably, the second hinging seat is all installed to second drum other end and second movable rod one end, third spring both ends and second hinging seat fixed connection, second hinging seat is articulated to be connected with first hinging seat, the first hinging seat fixed mounting of the second hinging seat articulated of third spring one end is on the curb plate, the first hinging seat of the second hinging seat articulated connection of third spring other end and movable block middle part fixed connection.
The high-pressure water soot blower ash removing method based on the anti-corrosion nozzle anti-blocking system comprises the following steps:
step one, starting a servo motor, wherein the servo motor is sleeved on a driving wheel and a driven wheel by using a belt, so that an internal thread sleeve in the driven wheel rotates, and the internal thread sleeve rotates to drive an external thread sleeve to deflect at first and then linearly move at the outer side of a communicating pipeline, and finally rotates;
step two, at this moment, the external thread sleeve drives the turntable and the limit ring which is symmetrical at the outer side of the turntable to move along with the turntable when moving, the limit ring moves to drive the limit plate which is clamped in the limit ring to move, the limit plate drives the moving block to move when moving, and the moving block drives the rack to move when moving, so that the rack can be meshed with the gear, and the gear can rotate under the movement of the rack;
step three, the gear rotates to drive the valve rod to rotate, the valve rod rotates to drive the sphere to rotate, the round hole on the sphere rotates to be communicated with the water flow channel inside the valve body, the fan blade is driven to rotate by utilizing water flow, the fan blade rotates to drive the scraping plate to rotate, the inner wall is cleaned, dirt in water is prevented from blocking the sphere, the water enters the first interface, the communication pipeline, the second interface and the external thread sleeve through the sphere, the water is sprayed out from the nozzle, and the water is matched with the continuous rotation of the external thread sleeve to clean the inside of the air preheater.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the internal thread sleeve is utilized to rotate to drive the external thread sleeve to deflect at first, then linearly move and finally rotate outside the communicating pipeline, and when the external thread sleeve is reversely rotated by the first spring, the external thread sleeve can be clamped on the second limiting block again;
2. according to the invention, the external thread sleeve is utilized to drive the turntable to move, the turntable moves to drive the moving block to move, and the moving block drives the rack to move during movement, so that the rack can be meshed with the gear, and the gear can rotate under the movement of the rack;
3. according to the invention, the gear is utilized to rotate to drive the ball body to rotate, so that the round hole on the ball body is communicated with the water flow channel in the valve body, the scraping plate is driven to rotate by water flow to clean the inner wall, dirt in water is prevented from blocking the ball body, the water enters the first interface, the communication pipeline, the second interface and the external thread sleeve through the ball body to be sprayed out from the spray head, and the air preheater can be cleaned in all directions by being matched with the continuous rotation of the external thread sleeve.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the front structure of the present invention.
FIG. 2 is a schematic cross-sectional view of the present invention.
Fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present invention.
Fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.
Fig. 5 is an enlarged schematic view of the structure at C in fig. 2 according to the present invention.
Fig. 6 is an enlarged schematic view of the structure of fig. 2D according to the present invention.
Fig. 7 is an enlarged schematic view of the structure at E in fig. 2 according to the present invention.
In the figure: 1. a drive assembly; 101. a concave seat; 102. a servo motor; 103. a driving wheel; 104. a belt; 105. a first cylinder; 106. a first moving lever; 107. a first spring; 108. an annular disc; 2. a soot blowing assembly; 201. a first interface; 202. a communication pipe; 203. a first limiting block; 204. a second interface; 205. an external thread sleeve; 206. a second limiting block; 207. an internal thread sleeve; 208. driven wheel; 209. a spray head; 210. a turntable; 211. a limiting ring; 3. a ball valve assembly; 301. a valve body; 302. a sphere; 303. a bracket; 304. a rotating lever; 305. a fan blade; 306. a scraper; 307. a second spring; 308. a limiting piece; 309. a filler; 310. a valve stem; 311. a gear; 4. an opening and closing assembly; 401. a side plate; 402. a first hinge base; 403. the second hinge seat; 404. a second cylinder; 405. a second moving lever; 406. a third spring; 407. a limit column; 408. a moving block; 409. a limit bar; 410. a limiting plate; 411. a limiting hole; 412. a rack.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: as shown in fig. 1-7, the high-pressure water soot blower based on the anti-corrosion nozzle anti-blocking system provided by the invention comprises a driving assembly 1, wherein the driving assembly 1 comprises a concave seat 101, a servo motor 102 is installed at the top end of the concave seat 101, a driving wheel 103 is installed at the output end of the servo motor 102, a belt 104 is sleeved on the driving wheel 103, an annular disc 108 is installed at one side of the inside of the concave seat 101, a plurality of first movable rods 106 are annularly distributed at one side of the annular disc 108, a first cylinder 105 is sleeved outside the first movable rods 106, symmetrical clamping blocks are installed at one end of the inside of the first cylinder 105, symmetrical clamping grooves are formed in the outer side of the first movable rods 106, the clamping blocks are slidably arranged in the clamping grooves, a first spring 107 is sleeved outside the first cylinder 105 and the first movable rods 106, one end of the first spring 107 is fixedly connected with the annular disc 108, and the other end of the first spring 107 is fixedly connected with one side of the inside of the concave seat 101, and a second limiting block 206 can slide from the annular disc 108 again through the first limiting block 205 when the second limiting block 205 reversely rotates from the annular disc 108.
Further, the soot blowing component 2 is installed in the concave seat 101, the soot blowing component 2 includes a first interface 201, a communicating pipe 202 is fixedly connected to one end of the first interface 201, a second interface 204 is fixedly connected to the other end of the communicating pipe 202, an external thread sleeve 205 is slidably disposed on the outer side of the communicating pipe 202 and the second interface 204, the first interface 201 is clamped on the concave seat 101, a symmetrical first limit block 203 is fixedly installed on the outer side of the communicating pipe 202, a symmetrical second limit block 206 is fixedly installed at one end of the external thread sleeve 205, the first limit block 203 can limit circumferential rotation of the second limit block 206, the second limit block 206 in the external thread sleeve 205 rotates on the outer side of the communicating pipe 202, when the second limit block 206 contacts with the first limit block 203 on the outer side of the communicating pipe 202, the first limit block 203 is utilized to limit the second limit block 206, the external thread sleeve 205 is enabled not to rotate any more, the first interface 201 and the second interface 204 are linearly moved along the direction of the first limit block 203, a symmetrical second limit block 205 is capable of horizontally moving, a driven wheel 205 is fixedly installed on the inner side of the driven wheel 205, a rotary table 207 is rotatably provided with a threaded sleeve 209, and the other end portion of the driven wheel is rotatably mounted on the driven wheel 104, and the driven wheel is rotatably mounted on the end of the driven wheel 205, and the driven wheel is provided with a threaded sleeve 207, and the end portion of the driven wheel is provided with a threaded sleeve 207.
Further, the ball valve assembly 3 is fixedly connected to the other end of the first interface 201, the ball valve assembly 3 comprises a valve body 301, symmetrical fan blades 305 are installed inside the valve body 301, the other end of the first interface 201 is fixedly connected with one end of the valve body 301, symmetrical supports 303 are installed inside the valve body 301, a rotating rod 304 is slidably arranged at the center of the supports 303, the fan blades 305 are installed on the rotating rod 304, a scraper 306 distributed in an annular mode is installed outside the rotating rod 304, the scraper 306 is fixedly connected with the outer side of the rotating rod 304 through a connecting rod, symmetrical second springs 307 are sleeved on the rotating rod 304, symmetrical limiting pieces 308 are installed at the other ends of the second springs 307, the limiting pieces 308 are fixedly installed on the rotating rod 304, balls 302 are arranged in the valve body 301 in a rotating mode, a filler 309 is filled in the middle of the valve body 301, a valve rod 310 is installed on one side of the middle of the valve rod 310, a gear 311 is fixedly installed on the valve rod 310, the second interface 205 is in contact with the outer side of the filler 309, and the gear 311 can be meshed with the gear 301, and the gear 311 can be meshed with the gear 412 in a rotating mode.
Further, concave seat 101 internally mounted has the subassembly 4 that opens and shuts, the subassembly 4 that opens and shuts is including curb plate 401, install spacing 409 on the curb plate 401, the last sliding of spacing 409 is equipped with movable block 408, spacing hole 411 has been seted up to movable block 408 one side, movable block 408 slides and runs through concave seat 101 one side, spacing 409 sliding arrangement is in spacing hole 411, curb plate 401 fixed mounting is inside concave seat 101, the third spring 406 of symmetry is installed to movable block 408 middle part outside, third spring 406 inside slip is provided with second drum 404, second drum 404 inside slip is equipped with spacing post 407, second movable rod 405 is installed to spacing post 407 one end center department, second drum 404 other end and second movable rod 405 one end all install second articulated seat 403, third spring 406 both ends and second articulated seat 403 fixed connection, second articulated seat 403 articulated connection has first drum 402, the second articulated seat that the second spring 403 middle part outside installs the symmetry is installed to the second side of movable block 408, second articulated seat 408 is installed to the second end of movable rod 405, the second articulated seat is equipped with the second end of side of movable block 408, the second articulated seat is equipped with the fixed plate 410, the articulated seat is connected with the first end of second articulated seat 408, and the articulated seat is equipped with the fixed plate 410.
The high-pressure water soot blower ash removing method based on the anti-corrosion nozzle anti-blocking system comprises the following steps:
step one, starting a servo motor 102, wherein the servo motor 102 is sleeved on a driving wheel 103 and a driven wheel 208 by using a belt 104, so that an internal thread sleeve 207 in the driven wheel 208 rotates, and the internal thread sleeve 207 rotates to drive an external thread sleeve 205 to deflect at first outside a communicating pipeline 202, then move linearly and finally rotate;
Step two, at this time, the external thread sleeve 205 drives the turntable 210 and the symmetrical limiting rings 211 at the outer side thereof to move along with the turntable 210, the limiting rings 211 move to drive the limiting plates 410 clamped in the limiting rings to move, the limiting plates 410 drive the moving blocks 408 to move when moving, the moving blocks 408 drive the racks 412 to move when moving, and the racks 412 can be meshed with the gears 311, so that the gears 311 can rotate under the movement of the racks 412;
Step three, the gear 311 rotates to drive the valve rod 310 to rotate, the valve rod 310 rotates to drive the sphere 302 to rotate, the round hole on the sphere 302 rotates to be communicated with the water flow channel inside the valve body 301, the water flow is utilized to drive the fan blade 305 to rotate, the fan blade 305 rotates to drive the scraper 306 to rotate, the inner wall is cleaned, dirt in water is prevented from blocking the sphere 302, the water enters the first interface 201, the communication pipeline 202, the second interface 204 and the external thread sleeve 205 through the sphere 302, the water is sprayed out from the nozzle 209, and the interior of the air preheater is cleaned in cooperation with the continuous rotation of the external thread sleeve 205.
Working principle: when the air preheater is used, one end of the external thread sleeve 205 with the spray head 209 is aligned with a round hole formed in the air preheater, the servo motor 102 is started, the servo motor 102 drives the driving wheel 103 to rotate, and the driving wheel 103 drives the driven wheel 208 to rotate by utilizing the belt 104;
The driven wheel 208 rotates to drive the internal thread sleeve 207 to rotate in the bearing of the concave seat 101, the internal thread sleeve 207 rotates to drive the external thread sleeve 205 to rotate, the second limiting block 206 in the external thread sleeve 205 rotates outside the communicating pipeline 202, and when the second limiting block 206 contacts with the first limiting block 203 outside the communicating pipeline 202, the first limiting block 203 is utilized to limit the second limiting block 206, so that the external thread sleeve 205 does not rotate any more, but moves linearly along the direction of the first limiting block 203;
When the first limiting block 203 moves to the annular disc 108, the first spring 107 is continuously moved and compressed, so that the first limiting block 203 can move to the end part of the communicating pipeline 202, where the second limiting block 206 is not installed, and when the first limiting block 203 moves to the position, the end part of the first limiting block can rotate, so that the external thread sleeve 205 is driven to rotate, the external thread sleeve 205 rotates to drive the spray head 209 to rotate, and when the external thread sleeve 205 is reversely rotated by the first spring 107, the first limiting block can be clamped on the second limiting block 206 again;
At this time, the external thread sleeve 205 drives the turntable 210 to move when moving, the symmetrical limiting ring 211 at the outer side of the turntable 210 moves along with the turntable, the limiting ring 211 moves to drive the limiting plate 410 clamped in the turntable to move, the limiting plate 410 drives the moving block 408 to move along the limiting strip 409 when moving, the moving block 408 moves to drive the first hinging seat 402 to move, the first hinging seat 402 is hinged with the second hinging seat 403, so that the second moving rod 405 and the second cylinder 404 deviate, when the second moving rod 405 deviates, firstly, the second moving rod 405 contracts into the second cylinder 404 and then stretches out from the interior of the second cylinder 404, the third spring 406 is compressed firstly, returns along with the movement of the third spring, the moving block 408 is assisted, the moving block 408 drives the rack 412 to move when moving, the rack 412 can be meshed with the gear 311, and the gear 311 can rotate under the movement of the rack 412;
The gear 311 rotates to drive the valve rod 310 to rotate, the valve rod 310 rotates to drive the sphere 302 to rotate, the round hole on the sphere 302 rotates to be communicated with the water flow channel inside the valve body 301, water passes through the fan blade 305 inside the valve body 301, the fan blade 305 is driven to rotate by water flow, the fan blade 305 rotates to drive the rotating rod 304 to rotate, the rotating rod 304 rotates to drive the scraping plate 306 to rotate, the inner wall is cleaned, and when the water flow stops, the scraping plate 306 can return by the second spring 307 to clean the rest positions, dirt in the water is prevented from blocking the sphere 302, the water enters the first interface 201, the communication pipeline 202, the second interface 204 and the external thread sleeve 205 through the sphere 302, and is sprayed out to the spray head 209, and the inside of the air conditioner is cleaned by being matched with the continuous rotation of the external thread sleeve 205.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (6)
1. High-pressure water soot blower based on anti-corrosion nozzle anti-blocking system, including drive assembly (1), its characterized in that: the driving assembly (1) comprises a concave seat (101), a servo motor (102) is arranged at the top end of the concave seat (101), a driving wheel (103) is arranged at the output end of the servo motor (102), a belt (104) is sleeved on the driving wheel (103), and an annular disc (108) is arranged at one side of the inside of the concave seat (101); the novel dust-blowing device is characterized in that a dust-blowing component (2) is mounted in the concave seat (101), the dust-blowing component (2) comprises a first interface (201), one end of the first interface (201) is fixedly connected with a communicating pipe (202), the other end of the communicating pipe (202) is fixedly connected with a second interface (204), an external thread sleeve (205) is slidably arranged outside the communicating pipe (202) and the second interface (204), a rotary table (210) is clamped at one end of the external thread sleeve (205), an internal thread sleeve (207) is arranged at one end of the external thread sleeve (205) in a threaded manner, and a driven wheel (208) is fixedly mounted outside the internal thread sleeve (207); the other end of the belt (104) is sleeved on the driven wheel (208), and the belt (104) is utilized to drive the internal thread sleeve (207) to rotate; the ball valve assembly (3) is fixedly connected to the other end of the first interface (201), the ball valve assembly (3) comprises a valve body (301), symmetrical fan blades (305) are arranged in the valve body (301), a ball body (302) is rotatably arranged in the valve body (301), a filler (309) is filled in the middle of the valve body (301), a valve rod (310) is arranged on one side of the middle of the valve body (301), and a gear (311) is fixedly arranged on the valve rod (310); the novel sliding type movable seat is characterized in that an opening and closing assembly (4) is arranged in the concave seat (101), the opening and closing assembly (4) comprises a side plate (401), a limiting strip (409) is arranged on the side plate (401), a movable block (408) is arranged on the limiting strip (409) in a sliding mode, a limiting plate (410) is arranged on one side of the middle of the movable block (408), and a rack (412) is arranged on the side face of one end portion of the movable block (408); the gear (311) can be meshed with the rack (412), so that the rack (412) can be moved to drive the gear (311) to rotate; a plurality of first moving rods (106) are annularly distributed on one side of the annular disc (108), a first cylinder (105) is sleeved on the outer side of the first moving rods (106), symmetrical clamping blocks are arranged at one end inside the first cylinder (105), symmetrical clamping grooves are formed in the outer side of the first moving rods (106), the clamping blocks are slidably arranged inside the clamping grooves, first springs (107) are sleeved on the outer sides of the first cylinder (105) and the first moving rods (106), one ends of the first springs (107) are fixedly connected with the annular disc (108), the other ends of the first springs (107) and the other ends of the first cylinders (105) are fixedly connected with one side inside the concave seat (101), and the outer thread sleeve (205) penetrates through the center of the annular disc (108); the first interface (201) is clamped on the concave seat (101), a symmetrical first limiting block (203) is fixedly arranged on the outer side of the communicating pipeline (202), a symmetrical second limiting block (206) is fixedly arranged at one end inside the external thread sleeve (205), the first limiting block (203) can limit the circumferential rotation of the second limiting block (206), and the first interface (201) and the second interface (204) can limit the horizontal movement process of the second limiting block (206); the second limiting block (206) in the external thread sleeve (205) can slide on the first limiting block (203) again when rotating reversely by utilizing the elasticity of the first spring (107); the other end of the belt (104) is sleeved on the driven wheel (208), the internal thread sleeve (207) is installed on the concave seat (101) by utilizing a bearing, a symmetrical spray head (209) is installed at one end part of the external thread sleeve (205), a rotary disc (210) is installed at the other end part of the external thread sleeve (205), and a symmetrical limiting ring (211) is arranged at the outer side of the rotary disc (210); limiting holes (411) are formed in one side of the moving block (408), the moving block (408) penetrates through one side of the concave seat (101) in a sliding mode, limiting strips (409) are arranged in the limiting holes (411) in a sliding mode, and one ends of limiting plates (410) are arranged between symmetrical limiting rings (211) in a sliding mode.
2. The high-pressure water soot blower based on the anti-corrosion nozzle anti-blocking system according to claim 1, wherein the other end of the first interface (201) is fixedly connected with one end of the valve body (301), a symmetrical bracket (303) is installed inside the valve body (301), a rotating rod (304) is slidably arranged at the center of the bracket (303), the fan blades (305) are installed on the rotating rod (304), scraping plates (306) distributed annularly are installed on the outer side of the rotating rod (304), the scraping plates (306) are fixedly connected with the outer side of the rotating rod (304) through connecting rods, symmetrical second springs (307) are sleeved on the rotating rod (304), the symmetrical second springs (307) are installed on two sides of the bracket (303), limiting pieces (308) are installed on the other ends of the symmetrical second springs (307), and the limiting pieces (308) are fixedly installed on the rotating rod (304).
3. The high-pressure water soot blower based on the anti-corrosion nozzle anti-blocking system according to claim 1, wherein sealing rings are arranged at the contact part between the second interface (204) and the inside of the external thread sleeve (205), at the connection part between the filler (309) and the valve body (301) and at the connection part between the valve rod (310) and the valve body (301), and the gear (311) can be meshed with the rack (412).
4. The high-pressure water soot blower based on the anti-corrosion nozzle anti-blocking system according to claim 1, wherein the side plate (401) is fixedly installed inside the concave seat (101), a symmetrical third spring (406) is installed outside the middle of the moving block (408), a second cylinder (404) is slidably arranged inside the third spring (406), a limit post (407) is slidably arranged inside the second cylinder (404), a second moving rod (405) is installed at the center of one end of the limit post (407), and the second moving rod (405) penetrates through one end of the second cylinder (404).
5. The high-pressure water soot blower based on the anti-corrosion nozzle anti-blocking system according to claim 4, wherein the second hinging seat (403) is installed at the other end of the second cylinder (404) and one end of the second moving rod (405), two ends of the third spring (406) are fixedly connected with the second hinging seat (403), the second hinging seat (403) is hinged with the first hinging seat (402), the first hinging seat (402) hinged with the second hinging seat (403) at one end of the third spring (406) is fixedly installed on the side plate (401), and the first hinging seat (402) hinged with the second hinging seat (403) at the other end of the third spring (406) is fixedly connected with the middle part of the moving block (408).
6. A method of ash removal from a high pressure water sootblower based on an anti-corrosion nozzle anti-blocking system according to any of claims 1-5, comprising the steps of:
Step one, starting a servo motor (102), wherein the servo motor (102) is sleeved on a driving wheel (103) and a driven wheel (208) by a belt (104), so that an internal thread sleeve (207) in the driven wheel (208) rotates, and the internal thread sleeve (207) rotates to drive an external thread sleeve (205) to deflect at first outside a communicating pipeline (202), then move linearly and finally rotate;
Step two, at this moment, the external thread sleeve (205) drives the rotary table (210) and the limit rings (211) symmetrical to the outer side of the rotary table to move along with the rotary table when moving, the limit rings (211) move to drive the limit plates (410) clamped in the rotary table to move, the limit plates (410) drive the moving block (408) to move when moving, the moving block (408) drives the rack (412) to move when moving, and the rack (412) can be meshed with the gear (311), so that the gear (311) can rotate under the movement of the rack (412);
Step three, gear (311) rotate and drive valve rod (310) rotation, valve rod (310) rotate and drive spheroid (302) rotation, round hole on spheroid (302) rotate and the inside water flow channel intercommunication of valve body (301) that makes, utilize rivers to drive flabellum (305) rotation, flabellum (305) rotate and drive scraper blade (306) rotation, clean the inner wall, prevent dirt jam spheroid (302) in the water, water gets into first interface (201) through spheroid (302), communicating pipeline (202), second interface (204) and external screw thread cover (205), come to shower nozzle (209) department blowout, the continuous rotation of cooperation external screw thread cover (205), clean the inside air conditioner.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110847741.3A CN113566217B (en) | 2021-07-27 | 2021-07-27 | High-pressure water soot blower based on anti-corrosion nozzle anti-blocking system and soot removing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110847741.3A CN113566217B (en) | 2021-07-27 | 2021-07-27 | High-pressure water soot blower based on anti-corrosion nozzle anti-blocking system and soot removing method thereof |
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| CN113566217A CN113566217A (en) | 2021-10-29 |
| CN113566217B true CN113566217B (en) | 2024-04-19 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204494443U (en) * | 2015-03-10 | 2015-07-22 | 上海克莱德贝尔格曼机械有限公司 | The anticorrosive nozzle anti-blocking system of a kind of water under high pressure soot blower |
| CN108105792A (en) * | 2017-12-18 | 2018-06-01 | 青岛瑞莱德电力设备有限公司 | Retractable soot blower with bivalve flap seal |
| CN213334467U (en) * | 2020-09-10 | 2021-06-01 | 上海克莱德贝尔格曼机械有限公司 | Anti-clogging device for high-pressure water nozzle |
-
2021
- 2021-07-27 CN CN202110847741.3A patent/CN113566217B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204494443U (en) * | 2015-03-10 | 2015-07-22 | 上海克莱德贝尔格曼机械有限公司 | The anticorrosive nozzle anti-blocking system of a kind of water under high pressure soot blower |
| CN108105792A (en) * | 2017-12-18 | 2018-06-01 | 青岛瑞莱德电力设备有限公司 | Retractable soot blower with bivalve flap seal |
| CN213334467U (en) * | 2020-09-10 | 2021-06-01 | 上海克莱德贝尔格曼机械有限公司 | Anti-clogging device for high-pressure water nozzle |
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| CN113566217A (en) | 2021-10-29 |
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