CN216281340U

CN216281340U - High-temperature-resistant auxiliary guide device for boiler

Info

Publication number: CN216281340U
Application number: CN202122865650.0U
Authority: CN
Inventors: 杨梓豪; 王伟
Original assignee: Jiangsu Shengtai Electric Power Equipment Co ltd
Current assignee: Jiangsu Shengtai Electric Power Equipment Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-12
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a high-temperature-resistant auxiliary guide device for a boiler, which comprises a boiler body, wherein a feeding box is arranged at the top of the boiler body, a feeding hopper is arranged at the top of the feeding box, a cylindrical cavity is arranged in the middle of the interior of the feeding box, a transmission shaft is rotatably connected in the cylindrical cavity on the feeding box through a bearing, an installation barrel is arranged on the transmission shaft, a first rotating plate is arranged on the installation barrel, the bottom of the feeding hopper is rotatably connected with a first rotating shaft through a bearing, a second rotating plate is arranged on the first rotating shaft and positioned in the feeding hopper, a feeding channel is arranged between the cylindrical cavity and the boiler body, and a guide assembly with an anti-blocking function is arranged on the feeding box and positioned in the feeding channel; has the advantages that: according to the utility model, through the rotation of the rotating plate and the cooperation of the guide assembly, the boiler is fully stirred in the coal feeding process, so that the blockage is prevented, and meanwhile, through continuous guide feeding, the coal blocks are fully combusted in the boiler body, and the waste of energy is reduced.

Description

High-temperature-resistant auxiliary guide device for boiler

Technical Field

The utility model relates to the technical field of boilers, in particular to a high-temperature-resistant auxiliary guide device for a boiler.

Background

The industrial boiler products are divided into two types, one is steam which is used for power generation or gas supply, the industrial boiler also uses coal for most, the coal-fired boiler is a vertical boiler, coal blocks used by the boiler are all massive and are added into a combustion bin, the boiler is energy conversion equipment, energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy.

In the process of adding coal blocks in the conventional boiler, the coal blocks added in the combustion bin are all large coal blocks, so that blockage is easy to occur, the large coal blocks can cause insufficient combustion, the processing time is wasted, and energy is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-temperature-resistant auxiliary guide device for a boiler, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high temperature resistant auxiliary guiding device for boiler, includes the boiler body, the top of boiler body is provided with the charging box, the top of charging box is provided with into the hopper, the cylinder cavity has been seted up in the middle of the inside of charging box, it is connected with the transmission shaft to lie in the cylinder cavity in the charging box and rotate through the bearing, be provided with the installation section of thick bamboo on the transmission shaft, be provided with first commentaries on classics board on the installation section of thick bamboo, the bottom of going into the hopper is rotated through the bearing and is connected with first pivot, lie in on the first pivot and be provided with the second commentaries on classics board in the hopper, be provided with the pan feeding passageway between cylinder cavity and the boiler body, it has the direction subassembly of preventing blockking up the function to lie in the pan feeding passageway on the charging box.

Preferably, first rotor plate is provided with a plurality ofly, and a plurality of first rotor plates are the circumference around the installation section of thick bamboo and distribute, laminate each other between first rotor plate and the cylinder cavity inner wall, the one end of transmission shaft is run through the charging box and is provided with the motor.

Preferably, the second rotating plate is provided with a plurality of second rotating plates which are circumferentially distributed around the first rotating shaft, and one side of each second rotating plate protrudes out of the cylindrical cavity.

Preferably, the direction subassembly includes the pin rod, the one side that is located the pan feeding passageway on the charging box is provided with the spacing groove, the pin rod is located the spacing inslot and rotates through the bearing and connect on the charging box, the fixed cover that has connect the direction shrouding on the pin rod, the one side that is located the pan feeding passageway on the charging box is provided with the circular arc square tube.

Preferably, the top that lies in the pan feeding passageway on the charging box rotates through the bearing and is connected with the second pivot, the level is provided with the third commentaries on classics board in the second pivot, the third commentaries on classics board is provided with a plurality ofly, and a plurality of third commentaries on classics board is the circumference around the second pivot and distributes, one side protrusion in the inside of cylinder cavity of third commentaries on classics board, laminate between one side of third commentaries on classics board and the direction shrouding.

Preferably, the guide sealing plate is attached to the inner wall of the feeding channel, a pulling block is arranged at the bottom of the guide sealing plate and is inserted onto the arc square cylinder in a sliding manner, the pulling block is of a T-shaped arc block structure, and a return spring is arranged between the pulling block and the arc square cylinder.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the rotating plate and the guide assembly are additionally arranged in the feeding box, the boiler is fully stirred in the coal block feeding process through the rotation of the rotating plate and the matching of the guide assembly, so that the blocking condition is prevented, meanwhile, the coal block is fully combusted in the boiler body through continuous guide feeding, and the waste of energy is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the feed box of the present invention;

fig. 3 is a cross-sectional view of the arc square tube of the present invention.

In the figure: a boiler body 1; a feed box 2; feeding into a hopper 3; a cylindrical cavity 4; a transmission shaft 5; the mounting cylinder 51; a first rotating plate 52; a motor 53; a first rotating shaft 6; a second rotating plate 61; a feeding channel 7; a pin 8; a guide closing plate 81; a second rotating shaft 82; a third rotating plate 83; an arc square cylinder 84; a pulling block 85; a return spring 86.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a high-temperature-resistant auxiliary guiding device for a boiler comprises a boiler body 1, a feeding box 2 is welded at the top of the boiler body 1, a feeding hopper 3 is welded at the top of the feeding box 2, a cylindrical cavity 4 is formed in the middle of the inside of the feeding box 2, a transmission shaft 5 is rotatably connected in the cylindrical cavity 4 on the feeding box 2 through a bearing, an installation cylinder 51 is welded on the transmission shaft 5, a first rotating plate 52 is welded on the installation cylinder 51, a plurality of first rotating plates 52 are arranged, the first rotating plates 52 are distributed circumferentially around the installation cylinder 51, the first rotating plates 52 are mutually attached to the inner wall of the cylindrical cavity 4, one end of the transmission shaft 5 penetrates through the feeding box 2 and is fixedly provided with a motor 53, the output end of the motor 53 is welded with the transmission shaft 5, the output end of the motor 53 drives the transmission shaft 5 and the first rotating plates 52 to rotate, coal blocks are fed through the cylindrical cavity 4, on one hand, the rotation of the first rotating plate 52 plays a guiding role, and on the other hand, the first rotating plate 52 and the cylindrical cavity 4 form a relatively closed space, so that the heat dissipation of the boiler body 1 is reduced.

The bottom of going into hopper 3 is connected with first commentaries on classics axle 6 through the bearing rotation, it has the second to change board 61 to lie in the welded connection in going into hopper 3 on the first commentaries on classics axle 6, the second changes board 61 to be provided with a plurality ofly, a plurality of second changes board 61 and is the circumference around first commentaries on classics axle 6 and distributes, one side protrusion in cylinder cavity 4's inside of second commentaries on classics board 61, pan feeding passageway 7 has been seted up between cylinder cavity 4 and the boiler body 1, at the pivoted in-process of first commentaries on classics board 52, first commentaries on classics board 52 hits the second and changes board 61 and make its rotation, and then stir reinforced coal cinder, prevent to go into the circumstances that the jam appears in the department between hopper 3 and the cylinder cavity 4.

A guide component with an anti-blocking function is arranged in the feeding channel 7 on the feeding box 2, the guide component comprises a pin rod 8, a limit groove is arranged on one side of the feeding channel 7 on the feeding box 2, the pin rod 8 is arranged in the limit groove and is rotatably connected to the feeding box 2 through a bearing, a guide closing plate 81 is fixedly sleeved on the pin rod 8, the limit groove can enable the guide closing plate 81 to rotate a certain angle downwards around the pin rod 8, meanwhile, the guide closing plate 81 is prevented from rotating upwards horizontally, a second rotating shaft 82 is rotatably connected to the top of the feeding channel 7 on the feeding box 2 through a bearing, a plurality of third rotating plates 83 are horizontally and fixedly sleeved on the second rotating shaft 82, the third rotating plates 83 are arranged, the plurality of third rotating plates 83 are distributed circumferentially around the second rotating shaft 82, one side of each third rotating plate 83 protrudes out of the cylindrical cavity 4, one side of each third rotating plate 83 is attached to the guide closing plate 81, arc square tube 84 is welded on one side of feed channel 7 on charging box 2, and traction block 85 is welded at the bottom of direction shrouding 81, and traction block 85 slides and pegs graft on arc square tube 84, and traction block 85 is "T" type circular arc massive structure, fixedly connected with reset spring 86 between traction block 85 and the arc square tube 84, and arc square tube 84 is high temperature resistant material, plays the guard action to reset spring 86.

The working principle is as follows: in practical use, the output end of the motor 53 drives the transmission shaft 5 and the first rotating plate 52 to rotate by starting the motor 53, then the coal briquette is fed through the feeding hopper 3, the first rotating plate 52 strikes the second rotating plate 61 to rotate in the rotating process of the first rotating plate 52, and further the fed coal briquette is stirred, so that the situation that the position between the feeding hopper 3 and the cylindrical cavity 4 is blocked is prevented, when the first rotating plate 52 rotates, the coal briquette falls on the supporting piece formed by the plurality of first rotating plates 52 and the mounting barrel 51 respectively, under the rotating of the first rotating plate 52, the coal briquette is fed into the feeding channel 7 through the cylindrical cavity 4, in the process, the first rotating plate 52 strikes the third rotating plate 83 to rotate, so that the coal briquette passing through the cylindrical cavity 4 and the feeding channel 7 is stirred, the situation that the position between the feeding hopper 3 and the cylindrical cavity 4 is blocked is prevented, the rotation of third commentaries on classics board 83 drives direction shrouding 81 and rotates certain angle downwards around pin rod 8 for the coal cinder falls into boiler body 1 through the entry between direction shrouding 81 and the pan feeding passageway 7, because under reset spring 86's the spring action, promotes to draw piece 85 and direction shrouding 81 and resets, with this circulation, the coal cinder lasts the pan feeding that leads, guarantees that the coal cinder is abundant at this internal burning of boiler, reduces the waste of the energy.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high temperature resistant auxiliary guide device for boiler, includes boiler body (1), its characterized in that: the top of the boiler body (1) is provided with a feed box (2), the top of the feed box (2) is provided with a feed hopper (3), a cylindrical cavity (4) is arranged in the middle of the inner part of the charging box (2), a transmission shaft (5) is rotatably connected in the cylindrical cavity (4) on the charging box (2) through a bearing, the transmission shaft (5) is provided with an installation cylinder (51), the installation cylinder (51) is provided with a first rotating plate (52), the bottom of the feeding hopper (3) is rotationally connected with a first rotating shaft (6) through a bearing, a second rotating plate (61) is arranged in the feeding hopper (3) on the first rotating shaft (6), a feeding channel (7) is arranged between the cylindrical cavity (4) and the boiler body (1), and a guide assembly with an anti-blocking function is arranged in the feeding channel (7) on the feeding box (2).

2. A high temperature resistant auxiliary guide for a boiler according to claim 1, wherein: first commentaries on classics board (52) are provided with a plurality ofly, and a plurality of first commentaries on classics board (52) are the circumference around installation section of thick bamboo (51) and distribute, laminate each other between first commentaries on classics board (52) and cylindrical cavity (4) inner wall, the one end of transmission shaft (5) is run through charging box (2) and is provided with motor (53).

3. A high temperature resistant auxiliary guide for a boiler according to claim 1, wherein: the second changes board (61) and is provided with a plurality ofly, and a plurality of second change board (61) are the circumference around first pivot (6) and distribute, one side protrusion in the inside of cylinder cavity (4) of second change board (61).

4. A high temperature resistant auxiliary guide for a boiler according to claim 1, wherein: the direction subassembly includes pin rod (8), the one side that lies in pan feeding passageway (7) on charging box (2) is provided with the spacing groove, pin rod (8) are located the spacing inslot and rotate through the bearing and connect on charging box (2), fixed direction shrouding (81) of having cup jointed on pin rod (8), the one side that lies in pan feeding passageway (7) on charging box (2) is provided with circular arc square tube (84).

5. A high temperature resistant auxiliary guide for a boiler according to claim 1, wherein: the top that lies in pan feeding passageway (7) on charging box (2) is rotated through the bearing and is connected with second pivot (82), second pivot (82) are improved level and are provided with third commentaries on classics board (83), third commentaries on classics board (83) are provided with a plurality ofly, and a plurality of third commentaries on classics board (83) are the circumference around second pivot (82) and distribute, one side protrusion in the inside of cylinder cavity (4) of third commentaries on classics board (83), laminate between one side of third commentaries on classics board (83) and direction shrouding (81).

6. The high temperature resistant auxiliary guide device for the boiler as claimed in claim 4, wherein: the feeding device is characterized in that the guide sealing plate (81) is attached to the inner wall of the feeding channel (7), a pulling block (85) is arranged at the bottom of the guide sealing plate (81), the pulling block (85) is inserted on the arc square cylinder (84) in a sliding mode, the pulling block (85) is of a T-shaped arc block structure, and a reset spring (86) is arranged between the pulling block (85) and the arc square cylinder (84).