CN218972701U - Intelligent automatic ignition device for industrial boiler - Google Patents

Abstract

The utility model relates to the technical field of ignition, in particular to an intelligent automatic ignition device for an industrial boiler, which comprises a feeding hopper and a feeding pipe, wherein the feeding hopper is arranged above the feeding pipe, a first fan is fixedly connected above the feeding pipe, an anti-backfire mechanism is arranged inside the feeding pipe, a second motor is fixedly connected to the outer wall of the feeding pipe, an auger is fixedly connected to an output shaft of the second motor, and the outer wall of the end part of the auger is rotationally connected with the feeding pipe through a bearing. Through the cooperation between support, slide bar, spring, riser, L shape pole and the baffle, the fuel of ignition gets into in taking industrial boiler, closes first fan and second fan, and the spring drives the riser and slides left under elastic action, and the riser drives L shape pole and moves left, and L shape pole drives the baffle and moves left, and the baffle will give the import of material pipe and industrial boiler intercommunication and block up, prevents that the flame that gets into in the industrial boiler from having the possibility of taking place the tempering.

Description

Intelligent automatic ignition device for industrial boiler

Technical Field

The utility model relates to the technical field of ignition, in particular to an intelligent automatic ignition device for an industrial boiler.

Background

Boilers are classified into biomass steam boilers, biomass hot water boilers, biomass hot blast stoves, biomass conduction oil boilers, vertical biomass boilers, horizontal biomass boilers, and the like, however, when using the boilers, the most basic operation is to ignite the boilers.

The intelligent industrial boiler automatic ignition device in the prior art generally adds part of fuel into the ignition device, then passes through nitrogen into a feeding pipeline through a fan, and then passes through the fan to supply air, a heating wire heats, is ignited by the heating wire under the mixture of nitrogen, oxygen and fuel, and enters the industrial boiler, however, when the fuel is ignited and enters the boiler, flame entering the industrial boiler can be tempered under the action of atmospheric pressure, and the inside of the ignition device is damaged.

Disclosure of Invention

The utility model aims to solve the problem that flame entering an industrial boiler is possible to be tempered in the prior art, and provides an intelligent industrial boiler automatic ignition device.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an intelligent industrial boiler automatic ignition device, includes feeder hopper and feed pipe, the top of feed pipe is provided with the feeder hopper, the top rigid coupling of feed pipe has first fan, the inside of feed pipe is provided with anti-backfire mechanism, the outer wall rigid coupling of feed pipe has the second motor, the output shaft rigid coupling of second motor has the auger, the outer wall of auger tip passes through the bearing and rotates with the feed pipe and link to each other.

Preferably, the tempering prevention mechanism comprises a support, the support is fixedly connected to the inner wall of the feeding pipe, a slide bar is fixedly connected between the two supports, a vertical plate is connected to the outer wall of the slide bar in a sliding manner, a spring is sleeved on the outer wall of the slide bar, two ends of the spring are fixedly connected with the support and the vertical plate, an L-shaped rod is fixedly connected to the outer wall of the vertical plate, a baffle is fixedly connected to the end portion of the L-shaped rod, and the outer wall of the baffle is connected with the feeding pipe in a sliding manner.

Preferably, the end part of the auger is fixedly connected with a winding frame and a heat insulation sleeve, and the outer wall of the winding frame is sleeved with a heating wire.

Preferably, a second fan is fixedly connected below the feeding pipe.

Preferably, a heater is fixedly connected above the feeding pipe, and an air outlet cover is fixedly connected at the output end of the heater.

The intelligent automatic ignition device for the industrial boiler has the beneficial effects that: through the cooperation between support, slide bar, spring, riser, L shape pole and the baffle, the fuel of ignition gets into in taking industrial boiler, closes first fan and second fan, and the spring drives the riser and slides left under elastic action, and the riser drives L shape pole and moves left, and L shape pole drives the baffle and moves left, and the baffle will give the import of material pipe and industrial boiler intercommunication and block up, prevents that the flame that gets into in the industrial boiler from having the possibility of taking place the tempering, can automatic control tempering, realizes intellectuality.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is a schematic view of the structure of the connection of the bracket, the slide bar and the spring in the present utility model;

fig. 4 is a schematic view of the structure of the joint of the insulating jacket, the heating wire and the winding frame in the present utility model.

In the figure: 1. the feeding hopper, 2, a first fan, 3, an anti-backfire mechanism, 301, a bracket, 302, a sliding rod, 303, a spring, 304, a vertical plate, 305, an L-shaped rod, 306, a baffle, 3a1, a crushing roller, 3a2, a cross rod, 3a3, a first motor, 3a3, a connecting rod, 3a4, a rotating rod, 3a5, a stirring rod, 4, a feeding pipe, 5, a heat insulation sleeve, 6, a heating wire, 7, a winding frame, 8, an auger, 9, a second motor, 10, a second fan, 11, an air outlet cover, 12 and a heater.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

example 1:

referring to fig. 1-4: in this embodiment, an automatic ignition device of intelligent industrial boiler, including feeder hopper 1 and feed pipe 4, the top of feed pipe 4 is provided with feeder hopper 1, feeder hopper 1 and feed pipe 4 are linked together, the top rigid coupling of feed pipe 4 has first fan 2, first fan 2 is linked together with feed pipe 4, first fan 2 is connected with external nitrogen gas pipeline, pass through nitrogen gas in to feed pipe 4, the inside of feed pipe 4 is provided with anti-backfire mechanism 3, anti-backfire mechanism 3 prevents that the flame that gets into in the industrial boiler has the possibility of taking place the tempering, the outer wall rigid coupling of feed pipe 4 has second motor 9, the output shaft rigid coupling of second motor 9 has auger 8, second motor 9 drives auger 8 and rotates, the outer wall of auger 8 tip links to each other through the bearing with feed pipe 4 rotation, the tip rigid coupling of auger 8 has reel 7 and insulating sleeve 5, the heater strip 6 has been cup jointed to the outer wall of reel 7, be provided with the power that supplies heater strip 6 to heat in the reel 7, the below rigid coupling of feed pipe 4 has second fan 10, second fan 10 is linked together with feed pipe 4, the possibility of getting into in the flame, the output 12 rigid coupling has heater 12 with heater 11 to export 11, the output 12 rigid coupling of heater 11.

The tempering prevention mechanism 3 comprises a bracket 301, a slide bar 302, a spring 303, a vertical plate 304, an L-shaped rod 305 and a baffle 306, wherein the bracket 301 is fixedly connected to the inner wall of a feeding pipe 4, the slide bar 302 is fixedly connected between the two brackets 301, the outer walls of the two slide bars 302 are slidably connected with the vertical plate 304, the spring 303 is sleeved on the outer wall of the slide bar 302, the type of the spring 303 is selected according to the actual use requirement, the working requirement is met, the two ends of the spring 303 are fixedly connected with the bracket 301 and the vertical plate 304, the spring 303 enables the vertical plate 304 to have leftward movement force under the elastic action, the L-shaped rod 305 is fixedly connected to the outer wall of the vertical plate 304, and the vertical plate 304 is driven; the L-shaped rod 305 moves, the end part of the L-shaped rod 305 is fixedly connected with a baffle 306, the L-shaped rod 305 drives the baffle 306 to slide, the outer wall of the baffle 306 is connected with the feeding pipe 4 in a sliding manner, and the baffle 306 blocks an inlet communicated with the industrial boiler;

the ignited fuel enters the industrial boiler with the first fan 2 and the second fan 9 closed, the spring 303 drives the vertical plate 304 to slide leftwards under the elastic action, the vertical plate 304 drives the L-shaped rod 305 to move leftwards, the L-shaped rod 305 drives the baffle 306 to move leftwards, the baffle 306 blocks the inlet of the feeding pipe 4 communicated with the industrial boiler, and the possibility of flashback of flame entering the industrial boiler is prevented.

Working principle:

when the intelligent automatic ignition device for the industrial boiler is used, required fuel is added into the charging hopper 1, the second motor 9 is started, the second motor 9 drives the auger 8 to rotate, the auger 8 is used for conveying the fuel, the first fan 2 is started, the first fan 2 is used for conveying nitrogen into the feeding pipe 4, the second fan 10 is started, the second fan 10 is used for conveying air into the feeding pipe 4, the heater 12 is started, the heater 12 is used for drying the fuel in the feeding pipe 4 through the air outlet cover 11, nitrogen and air which are introduced into the first fan 2 and the second fan 10 push the vertical plate 304 to slide rightwards, the vertical plate 304 drives the L-shaped rod 305 to move, the L-shaped rod 305 drives the baffle 306 to move, the baffle 306 is opened to be communicated with the industrial boiler, the heating wire 6 is used for heating, the introduced fuel, the nitrogen and air are ignited by the heating wire 6, the ignited fuel enters the industrial boiler, the first fan 2 and the second fan 9 are closed, the spring 303 drives the vertical plate 304 to slide leftwards under the elastic action, the L-shaped rod 304 drives the L-shaped rod 304 to move leftwards, the L-shaped rod 306 drives the baffle 306 to move leftwards, and the industrial boiler is prevented from being communicated with the industrial boiler, and the industrial boiler can be tempered, and the tempering can be realized.

Example 2:

referring to fig. 1-4: in the embodiment, the tempering prevention mechanism 3 further comprises a crushing roller 3a1, a cross rod 3a2, a first motor 3a3, a rotating rod 3a4 and a stirring rod 3a5, wherein the two crushing rollers 3a1 are connected with the feed hopper 1 in a rotating way through bearings, the two crushing rollers 3a1 are electrically connected with an external power source motor, the cross rod 3a2 is fixedly connected with the inner wall of the feed hopper 1, the first motor 3a3 is fixedly connected with the lower surface of the cross rod 3a2, the output shaft of the first motor 3a3 is fixedly connected with the rotating rod 3a4, the first motor 3a3 drives the rotating rod 3a4 to rotate, the stirring rod 3a5 is fixedly connected with the outer wall of the rotating rod 3a4, and the rotating rod 3a4 drives the stirring rod 3a5 to rotate;

through cooperation between crushing roller 3a1, horizontal pole 3a2, first motor 3a3, bull stick 3a4 and puddler 3a5, before the input fuel, start crushing roller 3a1, input fuel, crushing roller 3a1 smashes the fuel of input, starts first motor 3a3, first motor 3a3 drives bull stick 3a4 and rotates, bull stick 3a4 drives puddler 3a5 and rotates, puddler 3a5 stirs the fuel of smashing, with fuel misce bene, increase combustion efficiency.

Working principle:

before fuel is input, the crushing roller 3a1 is started, the fuel is input, the crushing roller 3a1 crushes the input fuel, the first motor 3a3 is started, the first motor 3a3 drives the rotating rod 3a4 to rotate, the rotating rod 3a4 drives the stirring rod 3a5 to rotate, the stirring rod 3a5 stirs the crushed fuel, the fuel is uniformly mixed, and the combustion efficiency is increased.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (5)

1. The utility model provides an intelligence industrial boiler auto-ignition, includes feeder hopper (1) and feed pipe (4), the top of feed pipe (4) is provided with feeder hopper (1), its characterized in that: the novel feeding device is characterized in that a first fan (2) is fixedly connected above the feeding pipe (4), an anti-backfire mechanism (3) is arranged inside the feeding pipe (4), a second motor (9) is fixedly connected to the outer wall of the feeding pipe (4), an auger (8) is fixedly connected to the output shaft of the second motor (9), and the outer wall of the end portion of the auger (8) is rotationally connected with the feeding pipe (4) through a bearing.

2. An intelligent industrial boiler automatic ignition device according to claim 1, characterized in that: the tempering prevention mechanism (3) comprises a support (301), wherein the support (301) is fixedly connected to the inner wall of a feeding pipe (4), a slide bar (302) is fixedly connected between the two supports (301), a vertical plate (304) is slidably connected to the outer wall of the slide bar (302), a spring (303) is sleeved on the outer wall of the slide bar (302), two ends of the spring (303) are fixedly connected with the support (301) and the vertical plate (304), an L-shaped rod (305) is fixedly connected to the outer wall of the vertical plate (304), a baffle (306) is fixedly connected to the end portion of the L-shaped rod (305), and the outer wall of the baffle (306) is slidably connected with the feeding pipe (4).

3. An intelligent industrial boiler automatic ignition device according to claim 1, characterized in that: the end part of the auger (8) is fixedly connected with a winding frame (7) and a heat insulation sleeve (5), and a heating wire (6) is sleeved on the outer wall of the winding frame (7).

4. An intelligent industrial boiler automatic ignition device according to claim 1, characterized in that: a second fan (10) is fixedly connected below the feeding pipe (4).

5. An intelligent industrial boiler automatic ignition device according to claim 1, characterized in that: the upper part of the feeding pipe (4) is fixedly connected with a heater (12), and the output end of the heater (12) is fixedly connected with an air outlet cover (11).

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