CN215570535U - Corrosion-resistant blocking assembly for gas pulse soot blower - Google Patents

Corrosion-resistant blocking assembly for gas pulse soot blower Download PDF

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Publication number
CN215570535U
CN215570535U CN202121572999.9U CN202121572999U CN215570535U CN 215570535 U CN215570535 U CN 215570535U CN 202121572999 U CN202121572999 U CN 202121572999U CN 215570535 U CN215570535 U CN 215570535U
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Prior art keywords
corrosion
gas
blocking assembly
gas pulse
pipe
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CN202121572999.9U
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杨达兵
谭勇
廖跃刚
谭建华
黄方旭
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Sichuan Tongbang Oil And Gas Transmission And Distribution Equipment Co ltd
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Sichuan Tongbang Oil And Gas Transmission And Distribution Equipment Co ltd
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Abstract

The utility model provides an anti-corrosion blocking assembly for a gas pulse soot blower, which belongs to the technical field of soot blowing of boilers and comprises a soot blowing pipe, wherein a fixing frame is fixedly arranged on the outer side surface of the soot blowing pipe, an air blowing box is fixedly arranged at one end of the fixing frame, a centrifugal fan is fixedly arranged on the upper surface of the fixing frame, an air blowing pipeline is fixedly arranged at the output end of the centrifugal fan, an air curtain pipe is fixedly arranged at one end of the air blowing pipeline, one end of the air curtain pipe is fixedly connected to the upper surface of the air blowing box, and a fan-shaped spray head is fixedly arranged on the lower surface of the air blowing box, the dust is prevented from being blocked for a long time, and the dust blowing pipe is prevented from being blocked.

Description

Corrosion-resistant blocking assembly for gas pulse soot blower
Technical Field
The utility model belongs to the technical field of gas, and particularly relates to an anti-corrosion blocking assembly for a gas pulse soot blower.
Background
The shock wave soot blower is also called as a gas pulse soot blower, is a new generation soot removing technology with advanced performance, is a new generation product of a boiler soot removing system, is widely applied to removing soot on a heated surface at the tail part of a boiler, has excellent effect, good economic performance, reliable operation and simple operation and maintenance, and has good popularization and application values.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-corrosion blocking assembly for a gas pulse soot blower, and aims to solve the problems that high-temperature flue gas in the prior art is easy to flow backwards, high-temperature corrosion is caused to the inside of the soot blower, and a soot blowing pipe is easy to corrode and block.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a gas pulse soot blower is with preventing corrosion and blocks up subassembly, includes the soot blower pipe, the lateral surface fixed mounting of soot blower pipe has the mount, the one end fixed mounting of mount has the gas spray box, the last fixed surface of mount installs centrifugal fan, centrifugal fan's output fixed mounting has the pipeline of blowing, the one end fixed mounting of the pipeline of blowing has the air curtain pipe, the one end fixed connection of air curtain pipe is in the upper surface of gas spray box, the lower fixed surface of gas spray box installs fan-shaped nozzle.
Furthermore, a heating plate is fixedly installed on the inner side wall of the air blowing pipeline.
Furthermore, a threaded rod is movably mounted inside the fixing frame through a bearing, a sliding groove is formed in the lower portion of the threaded rod, a moving block is movably mounted on the outer side face of the threaded rod, one side face of the moving block is connected to the inside of the sliding groove in a sliding mode, a support ring is fixedly mounted on the lower surface of the moving block, a cleaning brush is fixedly mounted on the outer side face of the support ring, and a first driven gear is fixedly mounted at one end of the threaded rod.
Further, the last fixed surface of mount installs high-speed motor, high-speed motor's output fixed mounting has first action wheel, centrifugal fan's a side has first from the driving wheel through pivot movable mounting, first action wheel is connected with first from the driving wheel through transmission of the drive belt.
Further, the upper surface of mount fixed mounting has the motor backup pad, the upper surface fixed mounting of motor backup pad has servo motor, servo motor's output fixed mounting has first driving gear, first driving gear meshes with first driven gear mutually.
Furthermore, the number of the fan-shaped spray heads is six.
Furthermore, a protection plate is fixedly arranged inside the fixing frame.
Further, an anti-corrosion layer is arranged inside the soot blowing pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. this gas pulse soot blower is with preventing corrosion and blocks up subassembly, after blowing the ash and ending, open high speed motor, high speed motor drives first from the driving wheel through first action wheel and rotates, first from driving wheel messenger centrifugal fan and operating, centrifugal fan is discharged from the pipeline of blowing after with the pressure improvement of gas, gas is when the pipeline of blowing, heat gas through the hot plate and dry, in rethread air curtain pipe transmission jet-propelled box, spray out through fan-shaped shower nozzle at last, fan-shaped shower nozzle can be fan-shaped with gas and spray, form one air curtain to the front end of blowing pipe, prevent that the high temperature flue gas from flowing backward, cause the high temperature corrosion to the inside of soot blower.
2. This gas pulse soot blower is with preventing corrosion and blocking up subassembly, open servo motor, servo motor drives first driven gear through first driving gear and rotates, first driven gear makes the threaded rod at the bearing internal rotation, the threaded rod makes the movable block remove along the spout, the movable block drives the support ring and removes, the dust and the acid condensation of soot blower inner wall are cleared away through the clearance brush to the support ring of removal, prevent that acid condensation from causing the corruption to the soot blower pipe, be convenient for simultaneously clear up the dust in the soot blower, prevent that it from blockking up.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a second schematic perspective view of the present invention;
FIG. 3 is a schematic view of an internal perspective structure according to the present invention;
FIG. 4 is a second schematic diagram of the internal three-dimensional structure of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention.
In the figure: 1. a soot blowing pipe; 2. a fixed mount; 3. an air-jet box; 4. a centrifugal fan; 5. an air blowing pipeline; 6. an air curtain tube; 7. a fan-shaped spray head; 8. heating plates; 9. a bearing; 10. a threaded rod; 11. a chute; 12. a moving block; 13. a support ring; 14. cleaning a brush; 15. a first driven gear; 16. a high-speed motor; 17. a first drive wheel; 18. a first driven wheel; 19. a motor support plate; 20. a servo motor; 21. a first drive gear; 22. a protection plate; 23. and an anti-corrosion layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a gas pulse soot blower is with preventing corrosion and blocks up subassembly, including blowing pipe 1, the lateral surface fixed mounting of blowing pipe 1 has mount 2, the one end fixed mounting of mount 2 has jet-propelled box 3, the last fixed surface of mount 2 installs centrifugal fan 4, the output fixed mounting of centrifugal fan 4 has blowing pipe 5, blowing pipe 5's one end fixed mounting has air curtain pipe 6, the one end fixed connection of air curtain pipe 6 is in the upper surface of jet-propelled box 3, the lower fixed surface of jet-propelled box 3 installs fan-shaped nozzle 7.
In the specific embodiment of the utility model, the centrifugal fan 4 is used for increasing the pressure of the gas and then discharging the gas from the gas blowing pipeline 5, when the gas passes through the gas blowing pipeline 5, the gas is heated and dried by the heating plate 8 and then is transmitted into the gas spraying box 3 through the air curtain pipe 6, and finally is sprayed out through the fan-shaped spray head 7, the fan-shaped spray head 7 can spray the gas in a fan shape, and an air curtain is formed at the front end of the soot blowing pipe 1 to prevent high-temperature flue gas from flowing backwards and causing high-temperature corrosion to the inside of the soot blower.
Specifically, a heating plate 8 is fixedly arranged on the inner side wall of the air blowing pipeline 5.
In this embodiment: the heating plate 8 heats and dries the gas to prevent the front end of the lance tube 1 from being corroded by the steam.
Specifically, a threaded rod 10 is movably mounted inside the fixing frame 2 through a bearing 9, a sliding groove 11 is formed below the threaded rod 10, a moving block 12 is movably mounted on the outer side surface of the threaded rod 10, one side surface of the moving block 12 is connected to the inside of the sliding groove 11 in a sliding mode, a support ring 13 is fixedly mounted on the lower surface of the moving block 12, a cleaning brush 14 is fixedly mounted on the outer side surface of the support ring 13, and a first driven gear 15 is fixedly mounted at one end of the threaded rod 10.
In this embodiment: the threaded rod 10 enables the moving block 12 to move along the sliding groove 11, the moving block 12 drives the supporting ring 13 to move, and the moving supporting ring 13 cleans out dust and acid dew on the inner wall of the soot blowing pipe 1 through the cleaning brush 14, so that the soot blowing pipe is prevented from being corroded and blocked.
Specifically, the upper surface of the fixing frame 2 is fixedly provided with a high-speed motor 16, the output end of the high-speed motor 16 is fixedly provided with a first driving wheel 17, one side surface of the centrifugal fan 4 is movably provided with a first driven wheel 18 through a rotating shaft, and the first driving wheel 17 is connected with the first driven wheel 18 through a transmission belt.
In this embodiment: and starting the high-speed motor 16, wherein the high-speed motor 16 drives the first driven wheel 18 to rotate through the first driving wheel 17, so as to provide power for the centrifugal fan 4.
Specifically, a motor support plate 19 is fixedly mounted on the upper surface of the fixing frame 2, a servo motor 20 is fixedly mounted on the upper surface of the motor support plate 19, a first driving gear 21 is fixedly mounted at the output end of the servo motor 20, and the first driving gear 21 is meshed with the first driven gear 15.
In this embodiment: the servo motor 20 is started, and the servo motor 20 drives the first driven gear 15 to rotate through the first driving gear 21, so as to provide power for the threaded rod 10.
Specifically, the number of the fan nozzles 7 is six.
In this embodiment: the six fan-shaped nozzles 7 can improve the air curtain effect and ensure that the soot blowing pipe 1 can be covered by the air curtain.
Specifically, a protection plate 22 is fixedly installed inside the fixing frame 2.
In this embodiment: the shield plate 22 prevents dust from entering the interior of the sootblower.
Specifically, the interior of the lance tube 1 is provided with an anti-corrosion layer 23.
In this embodiment: the corrosion protection layer 23 can improve the corrosion protection of the lance tube 1.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
The working principle and the using process of the utility model are as follows: when the anti-corrosion blocking assembly for the gas pulse soot blower is used, after soot blowing of a boiler is finished by the soot blower, a high-speed motor 16 is started, the high-speed motor 16 drives a first driven wheel 18 to rotate through a first driving wheel 17, the first driven wheel 18 enables a centrifugal fan 4 to operate, the centrifugal fan 4 improves the pressure of gas and then discharges the gas from a blowing pipeline 5, the gas is heated and dried through a heating plate 8 when passing through the blowing pipeline 5 and then is transmitted into a blowing box 3 through a wind curtain pipe 6 and finally is sprayed out through a fan-shaped nozzle 7, the fan-shaped nozzle 7 can spray the gas in a fan shape, a wind curtain is formed at the front end of a soot blowing pipe 1 to prevent high-temperature flue gas from flowing backwards, acid condensation and dust can be generated in the boiler in the process of soot blowing, the acid condensation and the dust can be accumulated on the inner wall of the soot blowing pipe 1, and by starting a servo motor 20, servo motor 20 drives first driven gear 15 through first driving gear 21 and rotates, first driven gear 15 makes threaded rod 10 rotatory in bearing 9, threaded rod 10 makes movable block 12 remove along spout 11, movable block 12 drives support ring 13 and removes, the dust and the condensation of dust pipe 1 inner wall are cleared away through clearance brush 14 to the support ring 13 that removes, this device passes through centrifugal fan 4 and fan-shaped shower nozzle 7, it is fan-shaped blowout to pass through fan-shaped shower nozzle 7 with the gas after the pressurization, fan-shaped circular shape of blowing pipe 1 of laminating more, improve the effect of air curtain, and the device can clear up the inner wall of blowing pipe 1 by full-automatic, through regularly clearing up can prevent that condensation from causing the corruption to blowing pipe 1, prevent that the dust from blockking up for a long time, cause the jam to blowing pipe 1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a gas pulse soot blower is with preventing that corrosion blocks up subassembly, includes lance tube (1), its characterized in that: the lateral surface fixed mounting of soot blower pipe (1) has mount (2), the one end fixed mounting of mount (2) has gas spray box (3), the last fixed surface of mount (2) installs centrifugal fan (4), the output fixed mounting of centrifugal fan (4) has gas blowing pipeline (5), the one end fixed mounting of gas blowing pipeline (5) has air curtain pipe (6), the one end fixed connection of air curtain pipe (6) is in the upper surface of gas spray box (3), the lower fixed surface of gas spray box (3) installs fan-shaped shower nozzle (7).
2. The corrosion-resistant blocking assembly for the gas pulse sootblower according to claim 1, wherein: and a heating plate (8) is fixedly arranged on the inner side wall of the air blowing pipeline (5).
3. The corrosion-resistant blocking assembly for the gas pulse sootblower according to claim 1, wherein: the novel cleaning device is characterized in that a threaded rod (10) is movably mounted inside the fixing frame (2) through a bearing (9), a sliding groove (11) is formed in the lower portion of the threaded rod (10), a moving block (12) is movably mounted on the outer side face of the threaded rod (10), one side face of the moving block (12) is connected to the inside of the sliding groove (11) in a sliding mode, a supporting ring (13) is fixedly mounted on the lower surface of the moving block (12), a cleaning brush (14) is fixedly mounted on the outer side face of the supporting ring (13), and a first driven gear (15) is fixedly mounted at one end of the threaded rod (10).
4. The corrosion-resistant blocking assembly for the gas pulse sootblower according to claim 1, wherein: the last fixed surface of mount (2) installs high-speed motor (16), the output fixed mounting of high-speed motor (16) has first action wheel (17), there is first from driving wheel (18) a side of centrifugal fan (4) through pivot movable mounting, first action wheel (17) are connected with first from driving wheel (18) through drive belt transmission.
5. The corrosion-resistant blocking assembly for the gas pulse sootblower according to claim 1, wherein: the last fixed surface of mount (2) installs motor support board (19), the last fixed surface of motor support board (19) installs servo motor (20), the output fixed mounting of servo motor (20) has first driving gear (21), first driving gear (21) and first driven gear (15) mesh mutually.
6. The corrosion-resistant blocking assembly for the gas pulse sootblower according to claim 1, wherein: the number of the fan-shaped spray heads (7) is six.
7. The corrosion-resistant blocking assembly for the gas pulse sootblower according to claim 1, wherein: and a protection plate (22) is fixedly arranged in the fixing frame (2).
8. The corrosion-resistant blocking assembly for the gas pulse sootblower according to claim 1, wherein: an anti-corrosion layer (23) is arranged inside the soot blowing pipe (1).
CN202121572999.9U 2021-07-12 2021-07-12 Corrosion-resistant blocking assembly for gas pulse soot blower Active CN215570535U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121572999.9U CN215570535U (en) 2021-07-12 2021-07-12 Corrosion-resistant blocking assembly for gas pulse soot blower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121572999.9U CN215570535U (en) 2021-07-12 2021-07-12 Corrosion-resistant blocking assembly for gas pulse soot blower

Publications (1)

Publication Number Publication Date
CN215570535U true CN215570535U (en) 2022-01-18

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Application Number Title Priority Date Filing Date
CN202121572999.9U Active CN215570535U (en) 2021-07-12 2021-07-12 Corrosion-resistant blocking assembly for gas pulse soot blower

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116717799A (en) * 2023-08-10 2023-09-08 新乡市首创环境能源有限公司 Shock wave soot blower of garbage incineration power generation boiler

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116717799A (en) * 2023-08-10 2023-09-08 新乡市首创环境能源有限公司 Shock wave soot blower of garbage incineration power generation boiler
CN116717799B (en) * 2023-08-10 2023-10-20 新乡市首创环境能源有限公司 Shock wave soot blower of garbage incineration power generation boiler

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