CN210662796U

CN210662796U - Adjustable draught fan for production of biomass steam boiler

Info

Publication number: CN210662796U
Application number: CN201921561139.8U
Authority: CN
Inventors: 张博
Original assignee: Hubei Huanfeng Energy Technology Co Ltd
Current assignee: Hubei Huanfeng Energy Technology Co Ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-06-02
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses an draught fan with adjustable be used for biomass steam boiler production, including bottom plate, ATV303HU15N4 converter, YS motor, draw bellows and heating pipe, one side fixed mounting who draws bellows has the heating pipe, the inside fixed mounting of heating pipe has the electric plate, the one end fixed mounting of heating pipe has the screen panel, there is the draw bellows one side at bottom plate top through mount pad fixed mounting, the top of bottom plate is close to the position department fixed mounting who draws the bellows and has the YS motor, the YS motor passes through wire and ATV303HU15N4 converter electric connection, the YS motor links through linkage area and draw bellows, the top of bottom plate is close to the position department fixed mounting of YS motor and has ATV303HU15N4 converter. The utility model discloses set up the heating pipe, the inside a week welding of heating pipe has the electric plate, and in winter, the electric plate heats inspiratory air, makes this draught fan carry the hot gas flow to biomass steam boiler to the induced air effect that can make the draught fan is better.

Description

Adjustable draught fan for production of biomass steam boiler

Technical Field

The utility model relates to an draught fan technical field specifically is an adjustable draught fan for biomass steam boiler production.

Background

The biomass boiler is a kind of boiler, and the boiler using biomass energy as fuel is called a biomass boiler and is divided into a biomass steam boiler, a biomass hot water boiler, a biomass hot air furnace, a biomass heat-conducting oil furnace, a vertical biomass boiler, a horizontal biomass boiler and the like, and the biomass steam boiler needs an induced draft fan for blowing air during production.

The existing induced draft fan has the defects that:

1. when the existing induced draft fan is used, the wind speed of the induced draft fan cannot be adjusted according to needs, and the induced draft fan is not convenient to use.

2. When the existing induced draft fan is used, the external temperature is lower in winter, cold air flow is conveyed to the biomass steam boiler, and the using effect is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an draught fan with adjustable be used for biomass steam boiler production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an draught fan with adjustable be used for biomass steam boiler production, includes bottom plate, ATV303HU15N4 converter, YS motor, draws bellows and heating pipe, one side fixed mounting who draws the bellows has the heating pipe, the inside fixed mounting of heating pipe has the electric plate, the one end fixed mounting of heating pipe has the screen panel, there is the case of drawing the bellows one side at bottom plate top through mount pad fixed mounting, the top of bottom plate is close to the position department fixed mounting who draws the bellows has the YS motor, the YS motor passes through wire and ATV303HU15N4 converter electric connection, the YS motor links through linkage area and induced bellows, the top of bottom plate is close to the position department fixed mounting of YS motor has ATV303HU15N4 converter.

Preferably, the position department of drawing the bellows has the pivot through bearing fixed mounting, and the fixed surface of pivot installs the flabellum, and the one end department of flabellum inlays and has the magnet steel, and the one end fixed mounting in the pivot extension induced bellows outside has the second belt pulley, the interior bottom of drawing the bellows is inlayed and is had hall sensor, and hall sensor passes through wire and ATV303HU15N4 converter electric connection, the top of drawing the bellows is equipped with the air outlet, the central point department of drawing bellows one side is equipped with the air intake.

Preferably, the surface of electric plate is equipped with the snake-shaped groove, and the inside of snake-shaped groove is inlayed and is had the resistance wire, and the resistance wire passes through wire and ATV303HU15N4 converter electric connection, and the surface of resistance wire is pasted and is had the mica sheet.

Preferably, the both ends fixed mounting of YS motor bottom has the installation landing leg, the rear side on YS motor surface is equipped with the louvre, the output of YS motor passes through axis of rotation fixed mounting and has first belt pulley.

Preferably, the positive top of ATV303HU15N4 converter is equipped with the display screen, positive central point department of ATV303HU15N4 converter is equipped with first control switch, second control switch and knob, there is the plug bottom on ATV303HU15N4 converter one side through wire fixed mounting.

Preferably, four corners of the bottom plate are fixedly provided with the base, and the bottom of the base is adhered with the non-slip mat.

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

1. this draught fan with adjustable be used for biomass steam boiler production has set up the magnet steel, hall sensor and ATV303HU15N4 converter, the magnet steel is installed on a set of flabellum, hall sensor inlays the bottom at the draught box, magnet steel on the flabellum is when passing through hall sensor, hall sensor produces the transmission of electricity signal transmission for ATV303HU15N4 converter, thereby ATV303HU15N4 converter realizes detecting the rotational speed of flabellum, according to the use needs, the knob of wrench movement carries out frequency conversion regulation to ATV303HU15N4 converter, thereby reach the rotational speed of control YS motor, with this speed of adjusting flabellum pivoted speed that reaches, control the air output of this draught fan.

2. This an adjustable draught fan for biomass steam boiler production has set up the heating pipe, and the welding of the inside a week of heating pipe has the electric plate, and in winter, the electric plate heats inspiratory air, makes this draught fan carry the hot gas flow to biomass steam boiler to can make the induced air effect of draught fan better.

Drawings

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

fig. 2 is a schematic view of the internal structure of the heating pipe of the present invention;

FIG. 3 is a schematic view of the structure of the electric heating plate of the present invention;

fig. 4 is the structural schematic diagram of the ATV303HU15N4 frequency converter of the present invention.

In the figure: 1. a base plate; 101. a base; 102. a non-slip mat; 2. ATV303HU15N4 frequency converter; 201. a display screen; 202. a first control switch; 203. a second control switch; 204. a knob; 205. a plug; 3. a YS motor; 301. heat dissipation holes; 302. mounting support legs; 303. a first pulley; 4. a linkage belt; 5. a mounting seat; 6. a wind guide box; 601. a rotating shaft; 602. a fan blade; 603. magnetic steel; 604. a second pulley; 605. an air outlet; 606. an air inlet; 607. a Hall sensor; 7. heating a tube; 8. an electric hot plate; 801. mica sheets; 802. a serpentine groove; 803. a resistance wire; 9. a mesh enclosure.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: an adjustable induced draft fan for production of a biomass steam boiler comprises a bottom plate 1, an ATV303HU15N4 frequency converter 2, a YS motor 3, an induced draft box 6 and a heating pipe 7, wherein the induced draft box 6 is fixedly installed on one side of the top of the bottom plate 1 through an installation seat 5, the induced draft box 6 is used for blowing air to the inside of the biomass steam boiler, a heating pipe 7 is fixedly installed on one side of the induced draft box 6 through an air inlet 606 bolt, an electric heating plate 8 is welded inside the heating pipe 7, the electric heating plate 8 heats the air flow passing through the heating pipe 7, so that the induced draft box 6 guides the hot air flow into the inside of the biomass steam boiler, a mesh enclosure 9 is welded at one end of the heating pipe 7, the mesh enclosure 9 protects one end of the heating pipe 7, the phenomenon that external objects are sucked into the inside the heating pipe 7 is avoided, the YS motor 3 is fixedly installed at the position, close to the induced draft box 6, of the top of the, YS motor 3 takes 4 and draws bellows 6 to link through the linkage, and YS motor 3 takes 4 drives through the linkage and draws the inside flabellum 602 of bellows 6 to rotate, and there is ATV303HU15N4 converter 2 at the position department that the top of bottom plate 1 is close to YS motor 3 through bolt fixed mounting, and ATV303HU15N4 converter 2 is used for detecting the rotational speed of flabellum 602, also can control YS motor 3's rotational speed simultaneously.

Further, a rotating shaft 601 is fixedly installed at the position of the induced draft box 6 through a bearing, fan blades 602 are welded on the surface of the rotating shaft 601, one end of one set of fan blades 602 is embedded with magnetic steel 603, one end of the outer side of the induced draft box 6 at the extension part of the rotating shaft 601 is welded with a second belt pulley 604, the second belt pulley 604 is fixedly connected with the linkage belt 4, the inner bottom part of the induced draft box 6 is embedded with a hall sensor 607, the hall sensor 607 is electrically connected with the ATV303HU15N4 frequency converter 2 through a lead, the top part of the induced draft box 6 is provided with an air outlet 605, the central position of one side of the induced draft box 6 is provided with an air inlet 606, the rotating shaft 601 drives the fan blades 602 to rotate, in the process of rotation, when the magnetic steel 603 on one set of fan blades 602 passes through the hall sensor 607, the hall sensor 607 generates an electric signal to be transmitted to the ATV303HU15N4 frequency converter 2, for detecting the rotation speed of the fan blades 602, the induced draft box 6 guides the airflow to the biomass steam boiler through the air outlet 605.

Further, the surface of electric plate 8 is equipped with snake-shaped groove 802, and resistance wire 803 has been inlayed to the inside in snake-shaped groove 802, and resistance wire 803 passes through the wire and is connected with ATV303HU15N4 converter 2 electric property, and mica sheet 801 has been pasted on the surface of resistance wire 803, and resistance wire 803 circular telegram is heated the inside air of heating pipe 7, and mica sheet 801 carries out insulation protection to resistance wire 803.

Further, the welding of the both ends of YS motor 3 bottom has installation landing leg 302, and YS motor 3 is through installation landing leg 302 fixed mounting at the top of bottom plate 1, and the rear side on YS motor 3 surface is equipped with louvre 301, and louvre 301 is convenient for the heat that YS motor 3 during operation produced to give off fast, and there is first belt pulley 303 at YS motor 3's output through the axis of rotation through bolt fixed mounting, and first belt pulley 303 links to each other with linkage area 4.

Further, the display screen 201 is equipped with at the positive top of ATV303HU15N4 converter 2, display screen 201 is used for showing the signal of telecommunication that hall sensor 607 sent, the rotational speed of flabellum 602 promptly, ATV303HU15N4 converter 2 is positive central point department is equipped with first control switch 202, second control switch 203 and knob 204, first control switch 202, second control switch 203 controls YS motor 3 and electric plate 8's operating condition, knob 204 is used for carrying out the frequency modulation to ATV303HU15N4 converter 2, the bottom of ATV303HU15N4 converter 2 one side has plug 205 through wire fixed mounting, ATV303HU15N4 converter 2 passes through plug 205 connection.

Further, four angles welding of bottom plate 1 bottom have base 101, and base 101 carries out fixed stay to bottom plate 1, and non-slip mat 102 has been pasted to the bottom of base 101, and non-slip mat 102 increases the frictional force of base 101, guarantees base 101's support stability.

The working principle is as follows: when the device is used, the device is connected with a power supply of an ATV303HU15N4 frequency converter 2 through a plug 205, then an electric heating plate 8 is controlled to work through a second control switch 203, then a YS motor 3 is controlled to work through a first control switch 202, the YS motor 3 drives a first belt pulley 303 to rotate, the first belt pulley 303 drives a second belt pulley 604 to rotate through a linkage belt 4, the second belt pulley 604 drives a fan blade 602 to rotate through a rotating shaft 601, in the rotating process of the fan blade 602, external air enters an induced draft box 6 through a heating pipe 7, the heating pipe 7 heats the entering air, then hot air flows into a biomass steam boiler through an air outlet 605, in the rotating process of the fan blade 602, when magnetic steel 603 on one group of the fan blades 602 passes through a Hall sensor 607, the Hall sensor 607 generates an electric signal to be conveyed to the ATV303HU15N4 frequency converter 2 for detecting the rotating speed of the fan blade 602, a display screen 201 displays the rotating, according to the use needs, wrench movement knob 204 carries out frequency modulation control YS motor 3's rotational speed to ATV303HU15N4 converter 2 to reach and control the rotational speed of flabellum 602, realize the air-out size of air outlet 605.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an draught fan with adjustable be used for biomass steam boiler production, includes bottom plate (1), ATV303HU15N4 converter (2), YS motor (3), induced draft case (6) and heating pipe (7), its characterized in that: draw one side fixed mounting of bellows (6) has heating pipe (7), the inside fixed mounting of heating pipe (7) has electric plate (8), the one end fixed mounting of heating pipe (7) has screen panel (9), one side at bottom plate (1) top is passed through mount pad (5) fixed mounting and is drawn bellows (6), the top of bottom plate (1) is close to the position department fixed mounting who draws bellows (6) has YS motor (3), YS motor (3) are through wire and ATV303HU15N4 converter (2) electric connection, YS motor (3) link through linkage area (4) and draw bellows (6), the position department fixed mounting that the top of bottom plate (1) is close to YS motor (3) has ATV303HU15N4 converter (2).

2. The adjustable induced draft fan for biomass steam boiler production according to claim 1, wherein: draw the position department of bellows (6) to have pivot (601) through bearing fixed mounting, the fixed surface of pivot (601) installs flabellum (602), and the one end department of flabellum (602) inlays and has magnet steel (603), and the one end fixed mounting that pivot (601) extension department led bellows (6) outside has second belt pulley (604), the interior bottom mosaic of drawing bellows (6) has hall sensor (607), and hall sensor (607) pass through wire and ATV303HU15N4 converter (2) electric connection, the top of drawing bellows (6) is equipped with air outlet (605), the central point department of drawing bellows (6) one side is equipped with air intake (606).

3. The adjustable induced draft fan for biomass steam boiler production according to claim 1, wherein: the surface of the electric heating plate (8) is provided with a snake-shaped groove (802), a resistance wire (803) is embedded in the snake-shaped groove (802), the resistance wire (803) is electrically connected with the ATV303HU15N4 frequency converter (2) through a lead, and a mica sheet (801) is pasted on the surface of the resistance wire (803).

4. The adjustable induced draft fan for biomass steam boiler production according to claim 1, wherein: the utility model discloses a YS motor, including YS motor (3), both ends fixed mounting have installation landing leg (302) bottom YS motor (3), the rear side on YS motor (3) surface is equipped with louvre (301), the output of YS motor (3) passes through axis of rotation fixed mounting and has first belt pulley (303).

5. The adjustable induced draft fan for biomass steam boiler production according to claim 1, wherein: the positive top of ATV303HU15N4 converter (2) is equipped with display screen (201), the positive central point department of position of ATV303HU15N4 converter (2) is equipped with first control switch (202), second control switch (203) and knob (204), there is plug (205) bottom through wire fixed mounting of ATV303HU15N4 converter (2) one side.

6. The adjustable induced draft fan for biomass steam boiler production according to claim 1, wherein: four corners of the bottom plate (1) are fixedly provided with a base (101), and the bottom of the base (101) is adhered with an anti-skid pad (102).