CN208074994U - Detachable return air fume extractor for bavin coal gasifier - Google Patents

Abstract

A kind of detachable return air fume extractor for bavin coal gasifier comprising air return flues and a horizontally disposed return air smokejack, air return flues are connected with the return air chamber of bavin coal gasifier, and one end of return air smokejack is connected to the outer upper end of air return flues；Air return flues are surrounded by left plate, right plate, upper head plate, bottom plate, front end-plate and end plate, and left plate, right plate are vertically arranged, and front end-plate is obliquely installed with horizontal plane, and the upper end of front end-plate is located at the front side of the lower end of front end-plate；It is fixed with parallel with front end-plate on return air smokejack and is mutually fixed with inclination mounting plate, correspondence one end of return air smokejack is set in the indentation, there being arranged in air return flues, on upper head plate and front end-plate is respectively welded with fixing bolt close to indentation, there, each correspondence offers U-shaped strip hole on correspondence one end of return air smokejack and inclination mounting plate, and fixing bolt can be forwardly inserted in corresponding U-shaped strip hole.It can easily replace return air smokejack, while reduce transportation cost.

Description

Detachable return air fume extractor for bavin coal gasifier

Technical field

The utility model is related to Domestic stoves, and in particular to a kind of detachable return air for bavin coal gasifier, which is discharged fume, to be filled It sets.

Background technology

It is existing at present to carry out cooking, heating using firewood and coal dual-purpose stove in rural remote areas, it is typically provided return air smoke evacuation Device is discharged fume for return air, and return air smokejack generally can not easily be replaced in the case where being changed without furnace body.

Utility model content

To solve the above problems, the utility model is dedicated to providing the detachable return air smoke evacuation dress for bavin coal gasifier It sets so that it can easily replace return air smokejack.

A kind of detachable return air fume extractor for bavin coal gasifier provided by the utility model comprising return air cigarette Road and a horizontally disposed return air smokejack, air return flues are connected with the return air chamber of bavin coal gasifier, and the one of return air smokejack End is connected to the outer upper end of air return flues；Air return flues are by left plate, right plate, upper head plate, bottom plate, front end-plate and rear end Plate surrounds, wherein left plate, right plate are vertically arranged, and front end-plate is obliquely installed with horizontal plane, and the upper end of front end-plate is located at The front side of the lower end of front end-plate；Leaving certain gaps uncovered by the economic plan between the upper end and upper head plate of front end-plate, under correspondence one end of return air smokejack Portion is fixed with parallel with front end-plate and is mutually fixed with inclination mounting plate, and correspondence one end of return air smokejack, which is set in, to be arranged in return air The indentation, there of flue, on upper head plate and front end-plate is respectively welded with fixing bolt, correspondence one end of return air smokejack close to indentation, there And tilt each correspondence on mounting plate and offer U-shaped strip hole, fixing bolt can be forwardly inserted in corresponding U-shaped strip hole.

Preferably, it is equipped with rotor plate in air return flues, is fixed with rotating bar on rotor plate, rotating bar is rotatably arranged in On right plate.

Preferably, the other end of return air smokejack is connected to the lower end of a vertical smoke exhaust pipe, and one is arranged with outside smoke exhaust pipe Anti-scald net, anti-scald online be equipped with are linked up with.

Preferably, anti-scald net includes the net cylinder being vertically arranged and two fixed steelrings, one of fixed steelring and net cylinder Upper end it is concordant, another fixed steelring is concordant with the lower end of net cylinder, is fixed with multiple hooks, two fixed steelring positions on the outside of net cylinder In in net cylinder, two fixed steelrings respectively radially horizontally disposed are fixed in net cylinder by least three.

Preferably, net cylinder includes spaced multiple wire loops on vertical direction, and is circumferentially arranged vertically and uniformly More steel wires being welded on to row outside wire loop, hook are fixedly welded on steel wire.

The detachable return air fume extractor of the utility model can easily replace return air smokejack, while reduce transport Cost.

Description of the drawings

Fig. 1 is the dimensional structure diagram of the bavin coal gasifier of a preferred embodiment.

Fig. 2 is the decomposition diagram of the bavin coal gasifier of a preferred embodiment.

Fig. 3 is the dimensional structure diagram of the anti-scald net of a preferred embodiment.

Fig. 4 is the vertical view of the anti-scald net of a preferred embodiment.

Specific implementation mode

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing.In the utility model Description in, it should be noted that term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside" The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this practicality newly Type and simplified description, do not indicate or imply the indicated device or element must have a particular orientation, with specific orientation Construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " are only used In description purpose, it is not understood to indicate or imply and faces ground importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition The concrete meaning of language in the present invention.

Please refer to Fig. 1 to Fig. 4.

The bavin coal gasifier of the utility model comprising a sealing vaporizer.Wherein, sealing vaporizer includes：Gasification Cap 3, burning Indoor pail 4, vaporizer outer barrel 5, gasification lid 2 and vaporizer pallet 6.Vaporizer pallet 6 is annular and upper and lower ends Opening.Burning Indoor pail 4 and the upper and lower ends of vaporizer outer barrel 5 are equipped with opening.The upper and lower ends of gasification cap 3 and the lid 2 that gasifies It is open.The lower end of burning Indoor pail 4 and vaporizer outer barrel 5 is coaxial and is positioningly connected to the upper of vaporizer pallet 6 downward On end.Burning Indoor pail 4 is set in vaporizer outer barrel 5.The lower end of gasification cap 3 is fixed on the upper end of burning Indoor pail 4.Gasification The lower end of lid is fixed on 5 upper end of vaporizer outer barrel.Gasification lid 2 is hermetically socketed in downward on gasification cap 2.Burn Indoor pail 4 with Inlet air plenum is formed between vaporizer outer barrel 5.The Indoor pail 4 that burns is interior to form combustion chamber, and multiple gas are offered on the side wall for the cap 3 that gasifies Hole (unmarked).

The sealing vaporizer of the utility model only need to be by gasification lid, vaporizer when installing furnace core additional or replacing component Outer barrel, gasification cap, burning Indoor pail connect the entirety to be formed and take out burning Indoor pail upwards from vaporizer pallet, you can install additional Furnace core replaces component (gasification cap, burning Indoor pail, vaporizer outer barrel or gasification lid).

Preferably, being equipped with fire grate 7 at the lower ending opening of vaporizer pallet 6, vaporizer pallet 6 is equipped with opposite with fire grate 7 Answer and can horizontal pulling deashing row 8, a deashing row pumping rod 22 one end be fixed on after level wears vaporizer pallet 6 inwardly On deashing row 8.The ashes generated when can easily remove use in this way.

In some other embodiments, it is preferable that one end court of a material feeding box 9 sealedly wears vaporizer outer barrel 5 Afterwards, it is docked and connected on the feed inlet 40 opened up on the following side of bucket 4 in the combustion chamber.

The bavin coal gasifier of the utility model further includes outer barrel 1.Outer barrel 1 is coaxially set in vaporizer outer barrel 5. The lower end of outer barrel 1 is fixed on vaporizer pallet 6.Return air chamber is formed between outer barrel 1 and vaporizer outer barrel 5.On the side wall of outer barrel 1 Equipped with air return flues 20.Return air inlet 19a, 19b that air return flues 20 open up on the side wall by outer barrel 1 are connected to return air chamber. Return air inlet 19a is located at the upside of return air inlet 19b.Outer barrel is further fixed on burner circle 22 on 1 upper end opening edge.

Preferably, gasification cap 3 and gasification lid 2 are conically shaped, and the vertex of a cone of gasification cap 3 and the lid 2 that gasifies is arranged upward.This Firepower can be gathered at the upper end opening center of outer barrel by sample when the indoor air that gasifies enters burning Indoor Combustion through stomata, It prevents from scrapping because of excessive ablation at outer barrel upper end opening.

In some other embodiments, it is preferable that 6 bottom of vaporizer pallet is fixed with for adjusting inlet air plenum and burning Regulating device (unmarked) of the room from the air inflow of bottom.

Specifically, regulating device includes a horizontally disposed partition board 10, and partition board 10 is sealingly disposed in 6 bottom of vaporizer pallet Portion offers the combustion chamber air inlet 12 of connection corresponding with the burning lower ending opening of Indoor pail 4 on partition board 10, is also opened on partition board 10 The gasification air inlet 13 of connection is corresponded to equipped with vaporizer bottom end, a horizontal baffle 11 is along combustion chamber air inlet 12 and gasification air inlet 13 orientation is arranged on partition board 10 in which can take out position.

When horizontal baffle 11 only blocks gasification air inlet 13, when combustion chamber air inlet 12 is opened, then large quantity of air is by burning Room air inlet 12 is upwardly into combustion chamber and carries out vigorous combustion, and firepower is relatively violent at this time, efficiency of utilization is higher, can carry out cooking Or heating activity.And when horizontal baffle 11 only blocks combustion chamber air inlet 12, when gasification air inlet 13 is opened, then air is by gas Change air inlet 13 and be upwardly into vaporizer, and rises after preheating from stomata inwardly into the harmful of combustion chamber and bavin Discharged form Coal Combustion Flue dust etc. mixes laggard promoting the circulation of qi second-time burning, and firepower is smaller inside burner hearth at this time, but but does not influence bavin coal normal combustion, burner hearth Inside switchs to keeping warm mode, more energy conservation and environmental protection, can carry out the activity of warming oneself etc..

In some other embodiments, it is preferable that bavin coal gasifier further includes a horizontally disposed return air smokejack 23. One end of return air smokejack 23 is connected to the outer upper end of air return flues 20, and the lower end of the other end and a vertical smoke exhaust pipe 25 connects It is logical.

In some other embodiments, it is preferable that be arranged with an anti-scald net 24 outside smoke exhaust pipe 25, anti-scald net 24 is equipped with Hook 244.

Specifically, air return flues 20 by left plate (not shown), right plate 202, upper head plate 203, bottom plate (not shown), Front end-plate 205 and end plate surround, wherein left plate, right plate 202 are vertically arranged, and front end-plate 205 is tilted with horizontal plane Setting, the upper end of front end-plate 205 is located at the front side of the lower end of front end-plate 205；Between the upper end and upper head plate 203 of front end-plate 205 The lower part of leaving certain gaps uncovered by the economic plan 206, correspondence one end of return air smokejack 23 is fixed with parallel with front end-plate 205 and is mutually fixed with inclination peace Loading board 231, correspondence one end of return air smokejack 23, which is set in, to be arranged at the notch 206 of air return flues 20, on upper head plate 203 and Front end-plate is respectively welded with fixing bolt 207, correspondence one end of return air smokejack 23 and inclination mounting plate 231 at notch 206 Upper each correspondence offers U-shaped strip hole 232, and fixing bolt 207 can be forwardly inserted in corresponding U-shaped strip hole 232.Wherein, it returns Wind and smoke road and return air smokejack form return air fume extractor.In this way, the detachable return air fume extractor of the utility model can be with Return air smokejack is easily replaced, while reducing transportation cost.

Preferably, air return flues 20 are equipped with rotor plate (not shown), it is fixed with rotating bar 26 on rotor plate, rotating bar 26 can It is rotatably arranged on right plate 202.In this way, return air amount can be adjusted by rotating rotor plate.

In the present invention, specifically, anti-scald net 24 includes the net cylinder 241 being vertically arranged and two fixed steelrings 242a,242b.One of fixed steelring 242a is concordant with the upper end of net cylinder 241, another fixed steelring 242b and net cylinder 241 Lower end it is concordant, the outside of net cylinder 241 is fixed with multiple hooks 244.Fixed steelring 242a and 242b is located in net cylinder 241, fixed Steel ring 241a, 242b respectively radially horizontally disposed are fixed in net cylinder 241 by least three.Wherein, net cylinder 241 includes perpendicular The upward spaced multiple wire loop 241b of histogram, and be circumferentially welded on outside wire loop 241b vertically and evenly distributed More steel wire 241a.Hook 244 is fixedly welded on steel wire 241a.In this way, can prevent high temperature from scalding well, and can be It is placed on hook and needs dry article, such as wet wash etc..

The non-detailed portion of other in the utility model belongs to the prior art, therefore details are not described herein.

Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new The range of each embodiment technical solution of type.

Claims (5)

1. a kind of detachable return air fume extractor for bavin coal gasifier, which is characterized in that including air return flues and a water The return air smokejack of flat setting, air return flues are connected with the return air chamber of bavin coal gasifier, one end of return air smokejack and return air The outer upper end of flue is connected to；Air return flues surrounded by left plate, right plate, upper head plate, bottom plate, front end-plate and end plate and At, wherein left plate, right plate are vertically arranged, and front end-plate is obliquely installed with horizontal plane, and the upper end of front end-plate is located at front end-plate The front side of lower end；The lower part of leaving certain gaps uncovered by the economic plan between the upper end and upper head plate of front end-plate, correspondence one end of return air smokejack is fixed with Parallel with front end-plate and be mutually fixed with inclination mounting plate, correspondence one end of return air smokejack, which is set in, is arranged lacking in air return flues At mouthful, on upper head plate and front end-plate is respectively welded with fixing bolt, correspondence one end of return air smokejack and inclination peace close to indentation, there Each correspondence offers U-shaped strip hole in loading board, and fixing bolt can be forwardly inserted in corresponding U-shaped strip hole.

2. being used for the detachable return air fume extractor of bavin coal gasifier as described in claim 1, which is characterized in that return air cigarette It is equipped with rotor plate in road, is fixed with rotating bar on rotor plate, rotating bar is rotatably arranged on right plate.

3. being used for the detachable return air fume extractor of bavin coal gasifier as described in claim 1, which is characterized in that return air is arranged The other end of flue is connected to the lower end of a vertical smoke exhaust pipe, and an anti-scald net is arranged with outside smoke exhaust pipe, and anti-scald online be equipped with is hung Hook.

4. being used for the detachable return air fume extractor of bavin coal gasifier as claimed in claim 3, which is characterized in that anti-scald net Including the net cylinder being vertically arranged and two fixed steelrings, one of fixed steelring is concordant with the upper end of net cylinder, another is fixed Steel ring is concordant with the lower end of net cylinder, is fixed with multiple hooks on the outside of net cylinder, two fixed steelrings are located in net cylinder, and two fixed steelrings are each It radially horizontally disposed is fixed in net cylinder by least three.

5. being used for the detachable return air fume extractor of bavin coal gasifier as claimed in claim 4, which is characterized in that net cylinder packet Spaced multiple wire loops on vertical direction are included, and are circumferentially welded on vertically and evenly distributed more outside wire loop Root steel wire, hook are fixedly welded on steel wire.