CN214426029U

CN214426029U - Telescopic soot blower

Info

Publication number: CN214426029U
Application number: CN202120510379.6U
Authority: CN
Inventors: 贾明湖
Original assignee: Qingdao Relyde Electric Equipment Co ltd
Current assignee: Qingdao Relyde Electric Equipment Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-10-19
Anticipated expiration: 2031-03-10

Abstract

The application relates to a telescopic soot blower, which comprises a base table, wherein the base table is provided with a first soot blowing device and a second soot blowing device which have the same structure, the first soot blowing device and the second soot blowing device respectively comprise moving frames arranged on the base table, two ends of the base table are respectively connected with a first base plate and a second base plate, each moving frame is connected with a connecting block, each connecting block is rotatably connected with an outer tube, the position of the base plate corresponding to each outer tube is connected with an inner tube, the inner tube is connected in the outer tube, one end of each inner tube extending out of the base plate is connected with an air pump, the position of the base plate corresponding to each outer tube is provided with a moving port, one end of the outer tube extending out of the moving port is sealed, the position of the side wall of the outer tube close to the sealed end is provided with a plurality of air injection holes, the bottom of the base table is provided with two driving devices for driving the two moving frames to move and the two outer tubes to rotate, the cleaning device has the effects of improving the cleaning effect and improving the cleaning efficiency.

Description

Telescopic soot blower

Technical Field

The application relates to the field of soot blowers, in particular to a telescopic soot blower.

Background

Vacuum ash blowers are commonly used in coal-fired oil-fired boilers such as industrial boilers, power station boilers, biomass boilers, garbage furnaces, process furnaces and heating furnaces. The existing boiler equipment is provided with soot blowers such as a hearth soot blower, a long telescopic soot blower, a semi-telescopic soot blower, a fixed rotary soot blower and the like, wherein the long telescopic soot blower is mainly used for cleaning a screen type and a tube bundle heating surface of a boiler.

To the correlation technique among the above-mentioned, the inventor thinks that long telescopic soot blower is inefficient at the cleaning process, and some corners are difficult to the clean up, reduce cleaning efficiency, influence the effect of clearance.

SUMMERY OF THE UTILITY MODEL

In order to improve the clearance effect of long telescopic soot blower, improve cleaning efficiency, this application provides a telescopic soot blower.

The application provides a telescopic soot blower adopts following technical scheme:

the utility model provides a telescopic soot blower, including the base platform, the base platform is provided with the first soot blower and the second soot blower that blow the structure the same, first soot blower and second soot blower are all including setting up in the removal frame of base platform, the base platform both ends are connected with base plate one and base plate two respectively, every removal frame all is connected with the connecting block, every connecting block all rotates and is connected with the outer tube, every outer tube position department of base plate one-to-one correspondence all is connected with the inner tube, the tube connection is intraductal in the outer tube, every inner tube stretches out base plate one end and all is connected with the air pump, every outer tube position department of base plate two-to-one correspondence has all seted up the removal mouth, the outer tube stretches out removal mouth one end and seals the setting, the outer tube lateral wall is close to closed one end position department and has seted up a plurality of fumaroles, the base platform bottom is provided with and is used for driving two removal frame removal and two outer tube pivoted drive arrangement.

Through adopting above-mentioned technical scheme, when the user uses, start drive arrangement and air pump, drive arrangement drive removes the frame, connecting block and outer tube begin to remove to the boiler, guarantee that the user can adjust the position of outer tube, drive arrangement drive outer tube rotates simultaneously, guarantee that the fumarole of outer tube can spout more areas of boiler inner wall, first soot blower and second soot blower structure are the same simultaneously, in same time, clear up the inside more areas of boiler, improve work efficiency.

Optionally, every drive arrangement all includes fixed connection and moves the servo motor on the frame, every removes the frame and all is connected with the cross commutator, servo motor's output shaft fixed connection is in one of them drive shaft of cross commutator, the drive shaft that servo motor one end was kept away from to every cross commutator all is connected with gear one, every outer tube corresponds gear one position department and all is connected with gear two, every gear one and gear two all are connected with the chain jointly, every cross commutator other two drive shafts all are connected with the gyro wheel, the base platform corresponds every gyro wheel position department and all is provided with the link, the gyro wheel butt in the link.

Through adopting above-mentioned technical scheme, when the user used, start servo motor, servo motor passes through cross commutator drive gyro wheel and begins to rotate, and the gyro wheel rolls and drives at the link and remove the frame removal, and connecting block and outer tube are along with removing the frame and together remove, and gear one drives chain and gear two and begins to rotate simultaneously, and the outer tube rotates along with gear two, guarantees to get into behind the boiler, and the outer tube of rotation state can be more extensive clearance boiler through the fumarole.

Optionally, two driving shafts of each cross-shaped commutator corresponding to the roller are fixedly connected with driving rods, the roller is fixedly connected to one end of each driving rod, the side wall of each driving rod is connected with a third gear, a rack is arranged at the position of each connecting frame corresponding to the third gear, and the third gear is meshed with the rack.

Through adopting above-mentioned technical scheme, when the user used, the gyro wheel drove when removing frame, connecting block and outer tube removal, and the gear three meshing is in the rack and together drives and remove frame, connecting block and outer tube and remove, improves the stability when the outer tube removes, prevents simultaneously that the gyro wheel from skidding, guarantees work efficiency.

Optionally, the positions of one side of the second base plate close to the first base plate and corresponding to the two ends of each moving port are provided with rotating rollers, and the rotating rollers abut against the outer tube.

Through adopting above-mentioned technical scheme, when the user used, the live-rollers reduced the mutual wearing and tearing between outer tube and the base plate two, prolonged the life of outer tube, made the removal process of outer tube more smooth and easy simultaneously.

Optionally, two pairs of corresponding every live-rollers positions of base plate all are provided with the movable plate, and every movable plate all is connected with the connecting rod, and the live-rollers rotates to be connected in the connecting rod, and a plurality of through-holes have all been seted up to every movable plate, and two pairs of corresponding every through-hole positions of base plate department of fixedly connected with bolt, bolt pass the through-hole setting of movable plate, and every bolt passes the equal threaded connection in movable plate one end position department and has the nut.

Through adopting above-mentioned technical scheme, when the user used, when changing the live-rollers, twisted the nut, took off the nut from the bolt, then the pulling movable plate takes off the movable plate from base plate two, can clear up or change movable plate and live-rollers, guarantees that the live-rollers is clean and tidy, reduces the wearing and tearing to the outer tube.

Optionally, a plurality of bristles are connected in each moving port of the second base plate, and the bristles abut against the outer tube.

Through adopting above-mentioned technical scheme, when the user used, when servo motor drive outer tube left the boiler, the impurity that is stained with on the outer tube lateral wall was cleaned by the brush hair, guarantees the clean and tidy of outer tube, guarantees that impurity can not glue the live-rollers on, guarantees the normal work of live-rollers, prolongs the life of live-rollers.

Optionally, the bottom of the base table is provided with rotating wheels at four corresponding angular positions.

By adopting the technical scheme, when the user uses the base table, the user can move the base table conveniently, the application range of the base table is enlarged, and manpower is saved.

Optionally, the bottom of the base table is provided with first grooves corresponding to the four angular positions, each base table is provided with a cylinder corresponding to each first groove, a piston rod of each cylinder is vertically arranged downwards, a piston rod of each cylinder is fixedly connected with a rotating frame, and a rotating wheel is rotatably connected to the rotating frame.

Through adopting above-mentioned technical scheme, when the user used, with the good position back of base platform removal, start the cylinder, cylinder drive rotating turret and rotation wheel get into the first recess that base platform bottom corresponds in, guarantee base platform bottom can butt in ground, guarantee that the base platform can keep steadily.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first soot blowing device and the second soot blowing device are designed to ensure that the cleaning area is larger and the cleaning speed is faster at the same time;

2. the third gear and the rack are designed, so that the moving process of the outer pipe is more stable, and the collision between the outer pipe and the second base plate and the boiler is reduced;

3. due to the design of the brush hair, the outer tube is clean and tidy, and the working environment is tidy.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a cross-sectional view of a base station structure of an embodiment of the present application;

FIG. 4 is a schematic view of a drive device configuration according to an embodiment of the present application;

FIG. 5 is a sectional view of the structure of the movable plate according to the embodiment of the present application;

fig. 6 is a cross-sectional view of a first groove structure of an embodiment of the present application.

Description of reference numerals: 1. a base table; 11. a first ash blowing device; 12. a second soot blower; 13. a first base plate; 131. an inner tube; 132. an air pump; 14. a second base plate; 141. moving the port; 142. a bolt; 143. a nut; 144. brushing; 15. a connecting frame; 151. a rack; 2. a movable frame; 21. connecting blocks; 22. an outer tube; 221. a gas injection hole; 222. a second gear; 223. a chain; 3. a drive device; 31. a servo motor; 32. a cross commutator; 321. a first gear; 322. a drive rod; 323. a roller; 324. a third gear; 4. moving the plate; 41. a connecting rod; 42. a rotating roller; 43. a through hole; 5. a first groove; 51. a cylinder; 52. a rotating frame; 53. and rotating the wheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a telescopic soot blower. Referring to fig. 1, a telescopic soot blower includes a pedestal base 1, and a first soot blower 11 and a second soot blower 12 having the same structure are provided on a lower surface of the pedestal base 1.

Referring to fig. 1 and 2, each of the first and

second soot blowers

11 and 12 includes a moving frame 2 provided to the susceptor table 1. Every removes equal fixedly connected with connecting block 21 of frame 2, every connecting block 21 all rotates and is connected with outer tube 22, and outer tube 22 sets up along the length direction of base platform 1. Two ends of the base table 1 are fixedly connected with a first base plate 13 and a second base plate 14 respectively. An inner pipe 131 is fixedly connected to the first base plate 13 at a position corresponding to each outer pipe 22, and the inner pipe 131 is slidably connected to the inner part of the outer pipe 22. An air pump 132 is fixedly connected to one end of each inner tube 131 extending out of the first base plate 13. Moving port 141 has all been seted up to every outer tube 22 position department that corresponds of base plate two 14, and outer tube 22 stretches out moving port 141 setting, and outer tube 22 stretches out moving port 141 one end and seals the setting, and base plate 13 position department has been seted up a plurality of fumaroles 221 is kept away from to outer tube 22 lateral wall. When the user uses the boiler, the air pump 132 is activated, the air pump 132 supplies air to the inner tube 131, and the air enters the outer tube 22 from the inner tube 131 and is then injected into the boiler through the air injection holes 221 of the outer tube 22.

Referring to fig. 3 and 4, a driving device 3 is provided at the bottom of the base table 1 at a position corresponding to each of the movable frames 2. Every drive arrangement 3 all includes servo motor 31 of fixed connection on moving frame 2, and the length direction setting of base platform 1 is followed to servo motor 31's output shaft, and every servo motor 31's output shaft all is connected with cross commutator 32, and a drive shaft fixed connection of cross commutator 32 is in servo motor 31's output shaft, and cross commutator 32 fixed connection is in moving frame 2. A first gear 321 is fixedly connected to a driving shaft of one end of each cross commutator 32 far away from the servo motor 31. A second gear 222 is fixedly connected to the side wall of each outer tube 22 at a position corresponding to the first gear 321, and the second gear 222 is fixedly connected to the outer tube 22 at a position close to the first base plate 13. A chain 223 is commonly connected to each of the first gear 321 and the second gear 222. When the user uses, stretch into the boiler with outer tube 22, then start air pump 132 and servo motor 31, air pump 132 is to inner tube 131 and outer tube 22 air feed, gaseous fumarole 221 blowout from outer tube 22, servo motor 31 drives gear 321 through cross commutator 32 and rotates simultaneously, gear 321 drives chain 223 and gear two 222 and rotates, gear two 222 drives outer tube 22 and rotates, guarantee that fumarole 221 can clear up more areas in the boiler, first soot blower 11 and second soot blower 12 structure are the same simultaneously, inside two outer tubes 22 can together clear up the boiler, and the work efficiency is improved, the area of increase clearance.

Referring to fig. 3 and 4, two other driving shafts of each cross commutator 32 are fixedly connected with driving rods 322, and one end of each driving rod 322, which is far away from each other, is fixedly connected with a roller 323. The lower surface of the base platform 1 is fixedly connected with a connecting frame 15 corresponding to the position of each roller 323, and the rollers 323 abut against the connecting frame 15. A rack 151 is fixedly connected to a position, close to the top, of each connecting frame 15, a third gear 324 is fixedly connected to a position, corresponding to the rack 151, of the side wall of each driving rod 322, the third gear 324 is meshed with the rack 151, and the diameter length of the third gear 324 is smaller than that of the roller 323. When the user uses, start servo motor 31, servo motor 31 passes through cross commutator 32 drive actuating lever 322, gyro wheel 323 and three 324 rotations of gear, and gyro wheel 323 rolls on link 15, and three 324 rotations on rack 151 of gear, and gyro wheel 323 and three 324 of gear drive removal frame 2 together, connecting block 21 and outer tube 22 and move, guarantee that the user can adjust the position of outer tube 22 to clearance more areas in the boiler, improve the clearance effect.

Referring to fig. 3 and 5, the moving plate 4 is connected to the second base plate 14 at a position close to the first base plate 13 and corresponding to both ends of each moving port 141. A connecting rod 41 is fixedly connected to the position, close to the bottom, of each moving plate 4. Each connecting rod 41 is rotatably connected with a rotating roller 42, and the rotating roller 42 abuts against the outer tube 22. Through holes 43 are formed in the positions, close to the top and the bottom, of each moving plate 4. The second base plate 14 is fixedly connected with a bolt 142 at a position corresponding to each through hole 43, the bolt 142 penetrates through the through hole 43 of the moving plate 4, a nut 143 is connected with each bolt 142 through a position of one end of the moving plate 4 in a threaded manner, and the nut 143 can abut against the moving plate 4. When the user uses the outer tube 22, the outer tube 22 rotates on the rotating rollers 42, so that the sliding friction between the outer tube 22 and the second base plate 14 is changed into rolling friction, the friction force on the outer tube 22 is reduced, and the service life of the outer tube 22 is prolonged. When the rotating roller 42 is old, the nut 143 is rotated to separate the nut 143 from the bolt 142, so that the movable plate 4 and the rotating roller 42 can be removed and replaced, the cleanness of the rotating roller 42 is ensured, and the normal operation of the rotating roller 42 is ensured.

Referring to fig. 5, a plurality of bristles 144 made of steel wires are fixedly connected to the second base plate 14 corresponding to each moving port 141, the bristles 144 are arranged in a circumferential array along the moving port 141 corresponding to the base plate, and the bristles 144 abut against the outer tube 22. When the user uses the device, the servo motor 31 withdraws the outer tube 22, the bristles 144 clean the impurities adhered to the outer tube 22, so as to ensure the cleanness of the outer tube 22 and prevent the impurities from adhering to the rotating roller 42 to affect the normal operation of the rotating roller 42.

Referring to fig. 1 and 6, the bottom of the base table 1 is provided with first grooves 5 corresponding to four angular positions, each of the first grooves 5 corresponding to the base table 1 is connected with a cylinder 51, and the cylinder 51 is fixedly connected to the base table 1. The piston rod of the cylinder 51 is arranged vertically downwards, and the piston rod of the cylinder 51 is fixedly connected with a rotating frame 52. Each turret 52 is rotatably connected to a turning wheel 53. When the base table 1 is used by a user, the air cylinder 51 is started, and the air cylinder 51 drives the rotating frame 52 and the rotating wheel 53 to move downwards, so that the base table 1 is supported, and the user can conveniently and timely move the base table 1. After the base table 1 is moved to the proper position, the air cylinder 51 is started again, the air cylinder 51 drives the rotating frame 52 and the rotating wheel 53 to move upwards, so that the rotating frame 52 and the rotating wheel 53 move into the first groove 5, and the base table 1 is ensured not to be deviated.

The implementation principle of the telescopic soot blower in the embodiment of the application is as follows: when the base table 1 is used by a user, the air cylinder 51 is started, the air cylinder 51 drives the rotating frame 52 and the rotating wheel 53 to move out of the first groove 5, then the base table 1 moves, and after the position is determined, the air cylinder 51 is started to move the rotating frame 52 and the rotating wheel 53 into the first groove 5, so that the base table 1 is ensured not to move. The servo motor 31 is started, the servo motor 31 drives the driving rod 322, the roller 323, the gear three 324 and the gear one 321 to rotate together through the cross commutator 32, the roller 323 rolls on the connecting frame 15, meanwhile, the gear three 324 is meshed with the rack 151 and rotates, the roller 323 and the gear three 324 drive the moving frame 2 to move together, the moving frame 2 drives the connecting block 21 and the outer tube 22 to move together, and therefore a user can conveniently adjust the position of the outer tube 22. Meanwhile, the first gear 321 drives the chain 223 and the second gear 222 to rotate together, the second gear 222 drives the outer pipe 22 to rotate, the outer pipe 22 is guaranteed to be capable of cleaning the boiler in a wider range after entering the boiler through the air injection holes 221, and meanwhile, the first soot blowing device 11 and the second soot blowing device 12 are identical in structure, so that the cleaning range is further enlarged, the cleaning efficiency is improved, and the cleaning area is increased. Meanwhile, when the first soot blowing device 11 and the second soot blowing device 12 work together, the vibration of the chain 223 during working can be reduced, and the stability is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A telescopic soot blower, includes base platform (1), its characterized in that: the base platform (1) is provided with a first ash blowing device (11) and a second ash blowing device (12) which are identical in structure, the first ash blowing device (11) and the second ash blowing device (12) respectively comprise moving frames (2) arranged on the base platform (1), two ends of the base platform (1) are respectively connected with a first base plate (13) and a second base plate (14), each moving frame (2) is connected with a connecting block (21), each connecting block (21) is rotatably connected with an outer tube (22), the position of the first base plate (13) corresponding to each outer tube (22) is connected with an inner tube (131), the inner tube (131) is connected into the outer tube (22), one end of each inner tube (131) extending out of the first base plate (13) is connected with an air pump (132), the position of the second base plate (14) corresponding to each outer tube (22) is provided with a moving port (141), one end of the outer tube (22) extending out of the moving port (141) is sealed, a plurality of air injection holes (221) are formed in the position, close to the closed end, of the side wall of the outer pipe (22), and two driving devices (3) used for driving the two moving frames (2) to move and the two outer pipes (22) to rotate are arranged at the bottom of the base platform (1).

2. The telescopic sootblower of claim 1, wherein: every drive arrangement (3) all includes servo motor (31) of fixed connection on removing frame (2), every removes frame (2) and all is connected with cross commutator (32), the output shaft fixed connection of servo motor (31) is in one of them drive shaft of cross commutator (32), the drive shaft that servo motor (31) one end was kept away from in every cross commutator (32) all is connected with gear (321), every outer tube (22) correspond gear (321) position department and all are connected with gear two (222), every gear one (321) and gear two (222) all are connected with chain (223) jointly, every cross commutator (32) other two drive shafts all are connected with gyro wheel (323), base platform (1) corresponds every gyro wheel (323) position department and all is provided with link (15), gyro wheel (323) butt in link (15).

3. The telescopic sootblower of claim 2, wherein: two driving shafts of each cross-shaped reverser (32) corresponding to the roller (323) are fixedly connected with driving rods (322), the roller (323) is fixedly connected to one end of each driving rod (322), the side wall of each driving rod (322) is connected with a third gear (324), a rack (151) is arranged at the position of each connecting frame (15) corresponding to the third gear (324), and the third gear (324) is meshed with the rack (151).

4. The telescopic sootblower of claim 1, wherein: and rotating rollers (42) are arranged at positions, corresponding to two ends of each moving port (141), of one side, close to the first base plate (13), of the second base plate (14), and the rotating rollers (42) are abutted to the outer tube (22).

5. The telescopic sootblower of claim 4, wherein: base plate two (14) correspond every live-rollers (42) position department and all are provided with movable plate (4), every movable plate (4) all are connected with connecting rod (41), live-rollers (42) rotate and connect in connecting rod (41), a plurality of through-holes (43) have all been seted up in every live-rollers (4), base plate two (14) correspond every through-hole (43) position department equal fixedly connected with bolt (142), bolt (142) pass through-hole (43) setting of movable plate (4), every bolt (142) pass the equal threaded connection in movable plate (4) one end position department and have nut (143).

6. The telescopic sootblower of claim 1, wherein: the second base plate (14) is connected with a plurality of bristles (144) corresponding to each moving port (141), and the bristles (144) are abutted to the outer tube (22).

7. The telescopic sootblower of claim 1, wherein: the bottom of the base platform (1) is provided with rotating wheels (53) at four corresponding angular positions.

8. The telescopic sootblower of claim 7, wherein: first recess (5) have all been seted up to four angular position departments of base platform (1) bottom correspondence, all are provided with cylinder (51) in every first recess (5) of every base platform (1) correspondence, and the piston rod of cylinder (51) sets up vertically downwards, and the piston rod fixedly connected with rotating turret (52) of cylinder (51), runner (53) rotate to be connected in rotating turret (52).