CN218626928U

CN218626928U - Combustion-supporting air duct of boiler oil gun

Info

Publication number: CN218626928U
Application number: CN202222371939.1U
Authority: CN
Inventors: 李百方; 王可冰; 魏东海
Original assignee: Huaneng Jinan Huangtai Power Generation Co Ltd
Current assignee: Huaneng Jinan Huangtai Power Generation Co Ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-03-14
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses a combustion-supporting air duct of boiler oil gun, including wall, first motor and second motor, the fixed surface of wall has the maintenance platform, and the top surface of wall runs through and installs combustion-supporting tuber pipe, the top surface of wall is fixed with the mount, and the cavity inner wall of mount is fixed with the sponge post to the upper surface of sponge post is run through by combustion-supporting tuber pipe, the lower surface of mount runs through and installs the outlet pipe, the surface of combustion-supporting tuber pipe is provided with the extrusion ring. This combustion-supporting wind pipeline of boiler oil gun is provided with sponge post and extrusion ring, makes this device absorb through the rainwater of sponge post convection current down, and the rotation of rethread extrusion ring extrudes the outflow to the inside moisture of sponge post, has reached the purpose that prevents rivers drippage, is favorable to this device to reduce the rainwater drippage to the damage of equipment, is favorable to this device automatic drainage to reduce manual operation's time.

Description

Combustion-supporting air duct of boiler oil gun

Technical Field

The utility model relates to a thermal power boiler technical field specifically is a combustion-supporting wind pipeline of boiler oil gun.

Background

When heat energy equipment such as a baking furnace, a smelting furnace or a thermal oxidation furnace and the like is used, external air needs to be introduced by a combustion-supporting air pipeline to provide oxygen for internal fuel to assist combustion, the combustion-supporting air enters a burner of the heat energy equipment to be mixed with fuel gas for combustion, a combustion-supporting fan is connected to the combustion-supporting air pipeline and used for effectively introducing the external air, a filtering structure is usually required to be arranged at an air inlet of a combustion-supporting air pipe to filter the introduced air, and the influence of impurities on the combustion is reduced;

the utility model discloses a clean air inlet, including the elbow, the elbow is connected with the filter screen, the filter screen is located to the filter screen, current combustion-supporting tuber pipe is after long-time use, its upper end pipeline is water when rainy season flows down from the surface is easy, and the water that flows down drips easily and causes the potential safety hazard of equipment on zero meter MCC cabinet, and need regularly clear up the filter screen of air inlet department when current combustion-supporting tuber pipe uses, prevent that its dust from piling up too much and causing the jam to influence air inlet efficiency, and current combustion-supporting tuber pipe is when using the air exhauster to draw air, the wind that gets into the elbow directly blows on the inner wall of elbow, not only cause the elbow to take place to damage easily, but also cause the air inlet to be inadequately even easily, thereby the air inlet effect has been influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combustion-supporting air duct of boiler oil gun to it has potential safety hazard, dust to pile up too much to cause to block up influences air inlet efficiency, wind and directly blows at the elbow to solve the rainwater that proposes among the above-mentioned background art and flow down easily drippage at zero meter MCC cabinet, not only the elbow fragile and the not enough even problem of air inlet.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a combustion-supporting air duct of boiler oil gun, includes wall, first motor and second motor, the fixed surface of wall has the maintenance platform, and the top surface of wall runs through installs combustion-supporting tuber pipe, the top surface of wall is fixed with the mount, and the cavity inner wall of mount is fixed with the sponge post, and the upper surface of sponge post is run through by combustion-supporting tuber pipe, the lower surface of mount runs through installs the outlet pipe, the surface of combustion-supporting tuber pipe is provided with the extrusion ring, and the upper surface of extrusion ring is run through by the lower extreme of sponge post to the lower extreme of extrusion ring runs through the lower extreme of mount, the side surface of combustion-supporting tuber pipe is connected with drive gear, the cavity internal fixation of combustion-supporting tuber pipe has the filter plate, and the lower fixed surface of filter plate has first motor to be connected with the baffle that keeps out the wind between the upper surface of filter plate and the inner wall of combustion-supporting tuber pipe, the output end of the first motor penetrates through the lower surface of the filter plate and is connected with a rotating shaft of the wind shielding partition plate, a blocking disc is fixed on the surface of the rotating shaft at the upper end of the wind shielding partition plate and penetrates through the inner wall of the combustion-supporting air pipe, a discharge pipe is installed on the side surface of the combustion-supporting air pipe in a penetrating manner, a buffer plate is connected in a cavity of the combustion-supporting air pipe, and a sliding block is connected on the inner wall of the combustion-supporting air pipe, and a connecting column is arranged between the surfaces of the sliding block and the buffer plate, an air deflector is connected in a cavity of the combustion-supporting air pipe, the outer surface of the combustion-supporting air pipe is connected with a second motor, the output end of the second motor penetrates through the outer surface of the combustion-supporting air pipe and is fixedly connected with the lower surface of the air deflector, a control upright post is fixed on the surface of the output end of the second motor, and 2 steering contacts are fixed on the outer surface of the combustion-supporting air pipe.

Preferably, the lower extreme of mount is provided with the cavity, the upper surface of sponge post is laminated with the top surface of wall mutually, and the internal surface of sponge post is laminated with the surface of combustion-supporting tuber pipe mutually.

By adopting the technical scheme, the sponge column is attached to the side surface of the combustion-supporting air pipe and the top surface of the wall, so that the sponge column absorbs rainwater to prevent leakage.

Preferably, the upper end of extrusion ring is provided with the cross section and is oval recess, and the inner wall of extrusion ring upper end recess is provided with the arc arch of extrusion sponge post to the surface that combustion-supporting tuber pipe was kept away from to the extrusion ring is the fretwork design, extrusion ring lower extreme is the ring design, and the surface of extrusion ring lower extreme is provided with the pick, and the extrusion ring constitutes the meshing with drive gear and is connected.

By adopting the technical scheme, after the transmission gear rotates, the transmission gear drives the extrusion circular ring to rotate through meshing, so that the extrusion circular ring extrudes the lower end of the sponge column through the arc-shaped protrusion on the inner wall of the extrusion circular ring.

Preferably, the filter plate and the wind baffle constitute and rotate to be connected, and the side surface of the baffle pivot of keeping out the wind is provided with the gas outlet to the inside of baffle pivot of keeping out the wind is provided with the cavity, the upper surface of separation disc is provided with the air intake, be provided with the belt between the surface of first motor output and the surface of drive gear pivot.

Adopt above-mentioned technical scheme, first motor drives the baffle that keeps out the wind and rotates relative filter plate for the baffle that keeps out the wind stops the incoming air, makes the baffle that keeps out the wind push the discharging pipe with the impurity of filter plate fretwork department and clears up.

Preferably, the buffer plate and the combustion-supporting air pipe are rotationally connected, the buffer plate and the connecting column are rotationally connected, the connecting column and the sliding block are rotationally connected, and a spring is connected between the sliding block and the inner wall of the combustion-supporting air pipe.

By adopting the technical scheme, the air entering the device pushes the buffer plate to rotate, so that the buffer plate drives the connecting column to rotate, and finally the connecting column drives the sliding block to slide and stretch the spring.

Preferably, the air deflector is rotatably connected with the combustion-supporting air pipe, the surface of the air deflector is provided with a strip-shaped groove, and the side surface of the control upright post is provided with a conductor.

By adopting the technical scheme, the control upright post swings left and right after being driven by the second motor, so that the steering contacts on the two sides of the conductor contact surface of the control upright post are turned, and the air deflector is driven by the second motor to change the wind direction.

Compared with the prior art, the beneficial effects of the utility model are that: this boiler oil gun combustion-supporting wind pipeline:

1. the device is provided with the sponge column and the extrusion ring, so that rainwater flowing downwards is absorbed by the device through the sponge column, and then the moisture in the sponge column is extruded and flowed out through the rotation of the extrusion ring, so that the aim of preventing water flow from dripping is fulfilled, the device is favorable for reducing the damage of rainwater dripping to equipment, the device is favorable for automatically draining water and reducing the time of manual operation;

2. the wind baffle and the blocking disc are arranged, so that the device can block the inlet wind through the blocking disc and push impurities out of the device by the wind baffle, the purpose of automatically cleaning dust and impurities is achieved, the device is favorable for ensuring the air supply efficiency, and the service life of the filter screen is prolonged;

3. be provided with buffer board and aviation baffle, make this device improve the buffer board and reduce the injury of coming wind to the elbow pipeline, the rotation of rethread aviation baffle reaches the purpose to the reposition of redundant personnel of air inlet, is favorable to this device during operation evenly to supply air, is favorable to this device extension elbow pipeline's life.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the fixing frame and the sponge post;

FIG. 3 is a schematic view of the cross-sectional structure of the combustion-supporting air duct and the buffer plate;

fig. 4 is a schematic cross-sectional structural view of the connection between the second motor and the control column of the present invention;

fig. 5 is a schematic view of the connection bottom cross-sectional structure of the second motor and the control column of the present invention;

FIG. 6 is a schematic view of a cross-sectional view of the connection between the combustion-supporting air duct and the extrusion ring;

FIG. 7 is a schematic view of the sectional structure of the wind baffle plate and the baffle disc;

FIG. 8 is a schematic view of the sectional structure of the wind baffle plate and the baffle disc;

fig. 9 is a schematic view of the bottom sectional structure of the combustion-supporting air duct and the extrusion ring according to the present invention.

In the figure: 1. a wall; 2. overhauling the platform; 3. a combustion-supporting air pipe; 4. a fixed mount; 5. a sponge column; 6. a water outlet pipe; 7. extruding the circular ring; 8. a transmission gear; 9. filtering a plate; 10. a first motor; 11. a wind-shielding partition plate; 12. blocking the disc; 13. a discharge pipe; 14. a buffer plate; 15. connecting columns; 16. a slider; 17. an air deflector; 18. a second motor; 19. a control column; 20. turning to the contacts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a boiler oil gun combustion-supporting air duct, including wall 1, overhaul platform 2, combustion-supporting tuber pipe 3, mount 4, sponge post 5, outlet pipe 6, extrusion ring 7, drive gear 8, filter plate 9, first motor 10, keep out wind baffle 11, separation disc 12, discharging pipe 13, buffer board 14, spliced pole 15, slider 16, aviation baffle 17, second motor 18, control stand 19 and turning contact 20, the fixed surface of wall 1 has overhaul platform 2, and the top surface of wall 1 is run through and is installed combustion-supporting tuber pipe 3, the top surface of wall 1 is fixed with mount 4, and the cavity inner wall of mount 4 is fixed with sponge post 5, and the upper surface of sponge post 5 is run through by combustion-supporting tuber pipe 3, the lower extreme of mount 4 is provided with the cavity, the upper surface of sponge post 5 is laminated with the top surface of wall 1, and the internal surface of sponge post 5 is laminated with the surface of combustion-supporting tuber pipe 3, when using this device, at first inhale air from the upper end of combustion-supporting tuber pipe 3 through the air exhauster, make the air continue the downward motion after passing through filter plate 9.

The lower surface of the fixing frame 4 is provided with a water outlet pipe 6 in a penetrating manner, the surface of the combustion-supporting air pipe 3 is provided with an extrusion ring 7, the upper surface of the extrusion ring 7 is penetrated by the lower end of the sponge column 5, the lower end of the extrusion ring 7 penetrates through the lower end of the fixing frame 4, the side surface of the combustion-supporting air pipe 3 is connected with a transmission gear 8, the upper end of the extrusion ring 7 is provided with a groove with an oval cross section, the inner wall of the groove at the upper end of the extrusion ring 7 is provided with an arc-shaped bulge for extruding the sponge column 5, the outer surface of the extrusion ring 7, which is far away from the combustion-supporting air pipe 3, is in a hollow design, the lower end of the extrusion ring 7 is in a ring design, the outer surface of the lower end of the extrusion ring 7 is provided with a tooth block, the extrusion ring 7 and the transmission gear filter plate 8 are in meshed connection, when the surface dust on the surface of the combustion-supporting air pipe 9 is more, a first motor 10 is opened to drive a wind shielding partition plate 11 and a blocking disc 12 to rotate, so that the semicircular inner wall of the semicircular partition plate 12 rotates to block the inlet dust on the semicircular inner wall of the combustion-supporting air pipe 3, and the semicircular partition plate 12, the semicircular partition plate 12 blows the impurity on the lower surface of the partition plate 12, and the partition plate 12, the partition plate 12 blows air pipe to block the lower end of the partition plate to block the lower side surface of the combustion-supporting air pipe to block the lower end of the partition plate 12, and the partition plate 12 to reset dust on the lower end of the partition plate 12, and to reset dust on the lower end of the partition plate 12, and the partition plate 12.

A filter plate 9 is fixed in the cavity of the combustion-supporting air pipe 3, a first motor 10 is fixed on the lower surface of the filter plate 9, and a wind shielding clapboard 11 is connected between the upper surface of the filter plate 9 and the inner wall of the combustion-supporting air duct 3, the output end of a first motor 10 penetrates through the lower surface of the filter plate 9 and is connected with a rotating shaft of the wind shielding clapboard 11, a blocking disc 12 is fixed on the surface of the rotating shaft at the upper end of the wind shielding clapboard 11, the obstructing disc 12 penetrates through the inner wall of the combustion-supporting air pipe 3, the filter plate 9 and the wind-shielding partition plate 11 form a rotary connection, the side surface of the rotating shaft of the wind-shielding partition plate 11 is provided with an air outlet, and the inside of the rotating shaft of the wind baffle 11 is provided with a cavity, the upper and lower surfaces of the baffle disc 12 are both provided with filter screens, the lower surface of the air inlet of the blocking disc 12 is in a hollow design, a belt is arranged between the surface of the output end of the first motor 10 and the surface of the rotating shaft of the transmission gear 8, in rainy season, rainwater slides down from the outer surface of the upper end of the combustion-supporting air pipe 3, is absorbed by the sponge column 5 after flowing down, when the first motor 10 drives the wind baffle 11 and the blocking disc 12 to clean dust, the first motor 10 drives the transmission gear 8 to rotate through the belt, so that the transmission gear 8 drives the lower end of the extrusion circular ring 7 to rotate through meshing, the elliptic groove at the upper end of the extrusion circular ring 7 rotates along with the transmission gear, because the fixed frame 4 is fixedly connected with the sponge column 5, and the lower end of the sponge column 5 is designed into a regular circular ring, so that the pressing ring 7 presses the sponge column 5 through the oval cross section and the bulge of the inner wall, thereby extrude the inside moisture of sponge post 5 from the cavity of extrusion ring 7's fretwork department flow direction mount 4, water flows out from outlet pipe 6 at last, when preventing to use and collect the box, and the water droplet falls on the junction for a long time and causes not hard up and corrode influence manger plate efficiency.

The discharging pipe 13 is installed through the side surface of the combustion-supporting air pipe 3, the buffer plate 14 is connected in the cavity of the combustion-supporting air pipe 3, the inner wall of the combustion-supporting air pipe 3 is connected with the slider 16, the connecting column 15 is arranged between the surfaces of the slider 16 and the buffer plate 14, the buffer plate 14 and the combustion-supporting air pipe 3 are connected in a rotating mode, the buffer plate 14 and the connecting column 15 are connected in a rotating mode, the connecting column 15 and the slider 16 are connected in a rotating mode, a spring is connected between the slider 16 and the inner wall of the combustion-supporting air pipe 3, the surface of the air inlet contacting with the buffer plate 14 drives the buffer plate 14 to rotate, the buffer plate 14 drives the connecting column 15 to rotate and pull the slider 16, the slider 16 slides and stretches the spring relative to the combustion-supporting air pipe 3, damage caused by direct impact of air inlet air on the inner wall of the curve is prevented, meanwhile, the sliding distance of the slider 16 is a fixed value, the rotating angle of the buffer plate 14 is limited, and the effect cannot be kept when the passing air pressure of a simple spring supporting structure is strong.

The cavity of the combustion-supporting air pipe 3 is connected with an air deflector 17, the outer surface of the combustion-supporting air pipe 3 is connected with a second motor 18, the output end of the second motor 18 penetrates through the outer surface of the combustion-supporting air pipe 3 and is fixedly connected with the lower surface of the air deflector 17, the surface of the output end of the second motor 18 is fixedly provided with a control upright post 19, the outer surface of the combustion-supporting air pipe 3 is fixedly provided with 2 steering contacts 20, the air deflector 17 and the combustion-supporting air pipe 3 are connected in a rotating mode, the surface of the air deflector 17 is provided with elongated grooves, the side surface of the control upright post 19 is provided with a conductor, the inlet air is blown to the air deflector 17 after being buffered, the air deflector 17 separates the inlet air through the grooves in the surface, the second motor 18 is started to drive the air deflector 17 to rotate, the second motor 18 drives the control upright post 19 on the surface of the output end of the second motor to rotate, and when the conductor of the control upright post 19 contacts the steering contact with the steering contact 20 on one side, the second motor 18 changes the rotating direction to rotate reversely, so that the air deflector 17 rotates regularly, and the air is fed uniformly.

The working principle is as follows: when using this combustion-supporting wind pipeline of boiler oil gun, open first motor 10 and drive division board 11 and separation disc 12 rotation of keeping out the wind for division board 11 that keeps out the wind clears up the dust on filter plate 9 surface, first motor 10 drives drive gear 8 through the belt simultaneously and rotates, drive gear 8 drives extrusion ring 7 through the meshing and extrudes the drainage to sponge post 5, the air inlet passes through buffer board 14 and reduces the damage to the return bend, carry out even air inlet through aviation baffle 17 again, holistic practicality has been increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a combustion-supporting wind pipeline of boiler oil gun, includes wall (1), first motor (10) and second motor (18), its characterized in that: the utility model discloses a wall, including wall (1), the fixed surface of wall (1) is with overhauing platform (2), and the top surface of wall (1) runs through and installs combustion-supporting tuber pipe (3), the top surface of wall (1) is fixed with mount (4), and the cavity inner wall of mount (4) is fixed with sponge post (5), and the upper surface of sponge post (5) is run through by combustion-supporting tuber pipe (3), the lower surface of mount (4) runs through and installs outlet pipe (6), the surface of combustion-supporting tuber pipe (3) is provided with extrusion ring (7), and the upper surface of extrusion ring (7) is run through by the lower extreme of sponge post (5) to the lower extreme of extrusion ring (7) runs through the lower extreme of mount (4), the side surface of combustion-supporting tuber pipe (3) is connected with drive gear (8), the cavity internal fixation of combustion-supporting tuber pipe (3) has filter plate (9), and the lower fixed surface of filter plate (9) has first motor (10) to be connected with between the inner wall of combustion-supporting tuber pipe (3) the upper surface of keeping out the wind and the inner wall of filter plate (12) and the separation disc (11) that the baffle (12) and the baffle of keeping out the wind of the upper end of filter plate (9) and the separation of the baffle (12) is connected, the utility model discloses a combustion-supporting air pipe, including combustion-supporting air pipe (3), cavity in-connection buffer board (14) of combustion-supporting air pipe (3), and the inner wall of combustion-supporting air pipe (3) is connected with slider (16) to be provided with spliced pole (15) between the surface of slider (16) and buffer board (14), the cavity in-connection of combustion-supporting air pipe (3) has aviation baffle (17), and the surface of combustion-supporting air pipe (3) is connected with second motor (18), and the output of second motor (18) runs through the surface of combustion-supporting air pipe (3) and the lower fixed surface of aviation baffle (17) is connected, the output fixed surface of second motor (18) has control stand (19), the surface mounting of combustion-supporting air pipe (3) has 2 to turn to contact (20).

2. The combustion supporting air duct for the oil gun of the boiler according to claim 1, wherein: the lower extreme of mount (4) is provided with the cavity, the upper surface of sponge post (5) is laminated mutually with the top surface of wall (1), and the internal surface of sponge post (5) is laminated mutually with the surface of combustion-supporting tuber pipe (3).

3. The combustion supporting air duct for the oil gun of the boiler according to claim 1, wherein: the upper end of extrusion ring (7) is provided with the cross section and is oval recess, and the inner wall of extrusion ring (7) upper end recess is provided with the arc arch of extrusion sponge post (5) to the surface that combustion-supporting tuber pipe (3) were kept away from in extrusion ring (7) is the fretwork design, extrusion ring (7) lower extreme is the ring design, and the surface of extrusion ring (7) lower extreme is provided with the pick, and extrusion ring (7) constitute the meshing with drive gear (8) and be connected.

4. The combustion supporting air duct for the oil gun of the boiler according to claim 1, wherein: the filter plate (9) and the baffle (11) that keeps out the wind constitute to rotate and are connected, and the side surface of baffle (11) pivot that just keeps out the wind is provided with the gas outlet to the inside of baffle (11) pivot that keeps out the wind is provided with the cavity, the upper and lower surface of separation disc (12) all is provided with the filter screen, be provided with the belt between the surface of first motor (10) output and the surface of drive gear (8) pivot.

5. The combustion supporting air duct for the oil gun of the boiler according to claim 1, wherein: buffer board (14) constitute with combustion-supporting tuber pipe (3) and rotate and be connected, and buffer board (14) constitute with spliced pole (15) and rotate and be connected to spliced pole (15) constitute with slider (16) and rotate and be connected, be connected with the spring between the inner wall of slider (16) and combustion-supporting tuber pipe (3).

6. The combustion supporting air duct for the oil gun of the boiler according to claim 1, wherein: the air deflector (17) and the combustion-supporting air pipe (3) are in rotary connection, a long-strip-shaped groove is formed in the surface of the air deflector (17), and a conductor is arranged on the side surface of the control upright post (19).