CN212901571U

CN212901571U - Biomass boiler prevents returning cigarette device

Info

Publication number: CN212901571U
Application number: CN202021156007.XU
Authority: CN
Inventors: 陈瑞全
Original assignee: Yuzhou Heluo Furnace Industry Co ltd
Current assignee: Yuzhou Heluo Furnace Industry Co ltd
Priority date: 2020-06-21
Filing date: 2020-06-21
Publication date: 2021-04-06
Anticipated expiration: 2030-06-21

Abstract

The utility model discloses a smoke return prevention device of biomass boiler relates to biomass boiler technical field, for solving current biomass boiler in the use, the flue gas flows back inside the pipeline easily, and structural performance is not perfect enough yet. The junction of the fixed casing of first fixed casing and second is provided with first connection sealed edge and second respectively and connects sealed edge, the intermediate position department in the fixed casing outside of first fixed casing and second all installs the fixed cigarette pipe of leading, fixed one end of leading the cigarette pipe is installed and is connected fixed cover, the inside of connecting fixed cover is provided with the rotation screw hole, the fixed mounting piece is installed to the upper end on first connection sealed edge, one-way film is installed to the below of fixed mounting piece, the bottom fixed plate is installed to one side of the inside bottom of first fixed casing.

Description

Biomass boiler prevents returning cigarette device

Technical Field

The utility model relates to a biomass boiler technical field specifically is a biomass boiler prevents back smoke device.

Background

The biomass boiler is a kind of boiler, and a 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 blast stove, a biomass heat-conducting oil furnace, a vertical biomass boiler, a horizontal biomass boiler and the like. Classifying the biomass boiler: horizontal biomass boiler, vertical biomass boiler. The biomass fuel gas heat-conducting oil furnace, the biomass steam boiler, the biomass hot water boiler and the biomass heat-conducting oil furnace, wherein the boiler adopts a combustion device which is most suitable for the combustion of biomass fuel, namely a reciprocating grate. The boiler is in structural design, and the space is great relatively traditional boiler furnace, arranges very reasonable overgrate air simultaneously, and the abundant burning of a large amount of volatiles that precipitate in the twinkling of an eye when being favorable to biomass fuel to burn. The boiler can be equipped with a fuel oil (gas) ignition burner, so that the ignition automation is realized. The feeding, burning, deslagging, water supply and ignition of the boiler can be automatically controlled, and the operation is very convenient. The boiler is provided with an automatic ash removal device, so that the accumulated ash on the heating surface of the boiler can be removed in time, and the efficient and stable operation of the boiler is ensured.

However, in the use process of the existing biomass boiler, flue gas is easy to flow back inside the pipeline, and the structural performance is not complete enough; therefore, the existing requirement is not met, and a smoke return prevention device of the biomass boiler is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a smoke back device is prevented to biomass boiler to solve the current biomass boiler who provides in the above-mentioned background art in the use, the flue gas flows back inside the pipeline easily, and structural performance is not perfect enough problem yet.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a biomass boiler prevents returning cigarette device, includes first fixed casing, the junction of the fixed casing of first fixed casing and second is provided with first connection sealed edge and second respectively and connects sealed edge, the intermediate position department in the fixed casing outside of first fixed casing and second all installs fixed cigarette pipe of leading, fixed cover of connection is installed to the one end of fixed cigarette pipe of leading, the inside of connecting fixed cover is provided with rotates the screw hole, the fixed mounting piece is installed to the upper end on first connection sealed edge, one-way soft piece is installed to the below of fixed mounting piece, the bottom fixed plate is installed to one side of the inside bottom of first fixed casing, the internally mounted of first fixed casing has first cigarette mechanism of leading, the internally mounted of the fixed casing of second has the second to lead cigarette mechanism.

Preferably, the second fixed shell is connected with the first fixed shell through a bolt, and the first fixed shell and the first connecting sealing edge as well as the second fixed shell and the second connecting sealing edge are of an integral structure.

Preferably, fixed smoke circular pipe and the equal fixed connection of first fixed casing and the fixed casing of second of leading, first connection sealed edge and second are connected the sealed edge and all are provided with the connection fixed orifices, and the connection fixed orifices is provided with a plurality of, and a plurality of connection fixed orifices distributes in proper order.

Preferably, the fixed mounting block is fixedly connected with the first connecting sealing edge, and the fixed mounting block is connected with the unidirectional film through a clamping groove.

Preferably, the first smoke guiding mechanism and the second smoke guiding mechanism are provided with a rotating motor at one end, the rotating motor is externally provided with an installation fixing frame, and the installation fixing frame is respectively connected with the first fixed shell and the second fixed shell through screws.

Preferably, one side of the rotating motor is provided with a rotating air supply blade, and an output shaft of the rotating motor is in transmission connection with the rotating air supply blade.

Preferably, the one end of the fixed casing of second is provided with fixed work draw-in groove, the flue gas filter screen is installed to one side that the cigarette mechanism was led to the second, and the flue gas filter screen passes through the screw connection with the fixed casing of second.

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

1. the utility model discloses a be provided with first fixed casing and second fixed casing, the performance of guarantee loading and unloading clearance that can be better, through installing fixed smoke guide pipe and connecting the fixed cover, the connection performance of guarantee pipeline that can be better, through installing fixed mounting piece, one-way film and bottom fixed plate, can make holistic structural performance obtain better guarantee, solved current biomass boiler in the use, the flue gas is easy to flow back in the pipeline, structural performance is not perfect enough;

2. the utility model discloses an install first guide cigarette mechanism and second and lead guarantee air supply performance that cigarette mechanism can be better, can more effectually avoid the flue gas backward flow, through being provided with the slope performance of the one-way film of guarantee that the fixed work draw-in groove can be better.

Drawings

FIG. 1 is a perspective view of a smoke return preventing device of a biomass boiler according to the present invention;

fig. 2 is a perspective view of a first stationary housing of the present invention;

fig. 3 is a cross-sectional view of a first stationary housing of the present invention;

fig. 4 is a sectional view of a second stationary housing according to the present invention.

In the figure: 1. a first stationary housing; 2. a second stationary housing; 3. a first connecting sealing edge; 4. a second connecting sealing edge; 5. fixing a smoke guide circular pipe; 6. connecting a fixed sleeve; 7. rotating the threaded hole; 8. connecting the fixing holes; 9. fixing the mounting block; 10. a unidirectional film; 11. a bottom fixing plate; 12. a first smoke guide mechanism; 13. a second smoke guide mechanism; 14. rotating the motor; 15. Rotating the air supply blades; 16. mounting a fixed frame; 17. fixing a working clamping groove; 18. a smoke filter screen.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a smoke return prevention device of a biomass boiler comprises a first fixed shell 1, a first connecting sealing edge 3 and a second connecting sealing edge 4 are respectively arranged at the joint of the first fixed shell 1 and a second fixed shell 2, a fixed smoke guide circular tube 5 is respectively arranged at the middle position of the outer sides of the first fixed shell 1 and the second fixed shell 2, a connecting fixed sleeve 6 is arranged at one end of the fixed smoke guide circular tube 5, a rotating threaded hole 7 is arranged inside the connecting fixed sleeve 6, a fixed mounting block 9 is arranged at the upper end of the first connecting sealing edge 3, a one-way soft sheet 10 is arranged below the fixed mounting block 9, a bottom fixed plate 11 is arranged at one side of the inner bottom end of the first fixed shell 1, a first smoke guide mechanism 12 is arranged inside the first fixed shell 1, a second smoke guide mechanism 13 is arranged inside the second fixed shell 2, and the smoke guide performance can be better guaranteed, the whole structure is simple.

Further, the second is fixed casing 2 and is passed through bolted connection with first fixed casing 1, and first fixed casing 1 and first connection sealing edge 3 are a body structure with second fixed casing 2 and second connection sealing edge 4, and structural performance is more stable perfect, and the practicality is higher.

Further, fixed smoke circular pipe 5 and the equal fixed connection of first fixed casing 1 and the fixed casing 2 of second lead all are provided with on first connection sealed edge 3 and the second connection sealed edge 4 and connect fixed orifices 8, connect fixed orifices 8 and be provided with a plurality of, and a plurality of connects fixed orifices 8 and distributes in proper order, and it is more stable perfect to connect the fixity ability.

Further, the fixed mounting block 9 is fixedly connected with the first connecting sealing edge 3, and the fixed mounting block 9 is connected with the one-way film 10 through the clamping groove, so that the loading and unloading performance is more perfect.

Further, the first smoke guiding mechanism 12 and the second smoke guiding mechanism 13 are provided with a rotating motor 14 at one end, an installation fixing frame 16 is arranged outside the rotating motor 14, and the installation fixing frame 16 is connected with the first fixed shell 1 and the second fixed shell 2 through screws respectively, so that the loading and unloading stability can be better guaranteed.

Further, one side of the rotating motor 14 is provided with a rotating air supply blade 15, and an output shaft of the rotating motor 14 is in transmission connection with the rotating air supply blade 15, so that the rotating air guide performance can be better guaranteed.

Further, one end of the second fixed shell 2 is provided with a fixed working clamping groove 17, a smoke filter screen 18 is installed on one side of the second smoke guide mechanism 13, the smoke filter screen 18 is connected with the second fixed shell 2 through screws, and the assembling and disassembling performance is simpler and more perfect.

The working principle is as follows: during the use, will prevent returning the cigarette device and install in the outside of leading the tobacco pipe way, be provided with the fixed cover 6 of connection and be connected with pipeline sealing respectively with the fixed casing 2 outside of first fixed casing 1 and second, can begin to use after the connection is accomplished, the flue gas is through the fixed casing 2 motion of first fixed casing 1 to the second, start first leading cigarette mechanism 12 and second and lead cigarette mechanism 13, the output shaft that rotates motor 14 drives and rotates air supply blade 15 and rotate and send the branch, the inside that one-way film 10 got into the fixed casing 2 of second is blown to the flue gas, guarantee air supply performance that cigarette mechanism 13 can be better is led to the second, one-way film 10 can effectively avoid the flue gas backward flow, moreover, the steam generator is simple in structure, the practicality is higher.

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 a smoke return prevention device of biomass boiler, includes first fixed casing (1), its characterized in that: a first connecting sealing edge (3) and a second connecting sealing edge (4) are respectively arranged at the joint of the first fixed shell (1) and the second fixed shell (2), the middle positions of the outer sides of the first fixed shell (1) and the second fixed shell (2) are both provided with fixed smoke guide circular tubes (5), one end of the fixed smoke guide circular pipe (5) is provided with a connecting fixed sleeve (6), a rotating threaded hole (7) is arranged inside the connecting fixed sleeve (6), the upper end of the first connecting sealing edge (3) is provided with a fixed mounting block (9), a one-way film (10) is arranged below the fixed mounting block (9), a bottom fixing plate (11) is arranged on one side of the bottom end in the first fixed shell (1), a first smoke guide mechanism (12) is arranged in the first fixed shell (1), and a second smoke guide mechanism (13) is arranged in the second fixed shell (2).

2. The biomass boiler smoke return prevention device according to claim 1, wherein: the second fixing shell (2) is connected with the first fixing shell (1) through bolts, and the first fixing shell (1) and the first connecting sealing edge (3) are of an integral structure with the second fixing shell (2) and the second connecting sealing edge (4).

3. The biomass boiler smoke return prevention device according to claim 1, wherein: fixed smoke pipe (5) and the first fixed casing (1) of leading and the equal fixed connection of second fixed casing (2), all be provided with on first connection sealed edge (3) and the second connection sealed edge (4) and connect fixed orifices (8), connect fixed orifices (8) and be provided with a plurality of, and a plurality of connects fixed orifices (8) and distributes in proper order.

4. The biomass boiler smoke return prevention device according to claim 1, wherein: the fixed mounting block (9) is fixedly connected with the first connecting sealing edge (3), and the fixed mounting block (9) is connected with the unidirectional film (10) through a clamping groove.

5. The biomass boiler smoke return prevention device according to claim 1, wherein: first lead the one end of cigarette mechanism (12) and second and lead cigarette mechanism (13) and all install rotation motor (14), the externally mounted that rotates motor (14) has installation mount (16), and installs mount (16) and pass through bolted connection with first fixed casing (1) and second fixed casing (2) respectively.

6. The biomass boiler smoke return prevention device according to claim 5, wherein: one side of the rotating motor (14) is provided with a rotating air supply blade (15), and the output shaft of the rotating motor (14) is in transmission connection with the rotating air supply blade (15).

7. The biomass boiler smoke return prevention device according to claim 1, wherein: the one end of the fixed casing (2) of second is provided with fixed work draw-in groove (17), smoke filter screen (18) are installed to one side of cigarette mechanism (13) is led to the second, and pass through bolted connection with the fixed casing (2) of second smoke filter screen (18).