CN210532453U

CN210532453U - Hearth device for biomass stove

Info

Publication number: CN210532453U
Application number: CN201921499712.7U
Authority: CN
Inventors: 张德波; 于淼波; 宋洪岩; 佘崇青
Original assignee: Yangxin Limin Biomass Energy Technology Co Ltd
Current assignee: Yangxin County Limin New Energy Development Co.,Ltd.
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-05-15
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a furnace device for biomass stove, including the furnace body, be equipped with the retaining chamber between casing and the furnace body, the top of furnace body is connected with prevents wind furnace hood, the inner chamber sub-unit connection of furnace body bears the weight of the filter screen, bear the weight of the below of filter screen and be equipped with the ash collecting box, feed pipe has run through between furnace body and the casing, feed pipe's lower extreme is located and bears the weight of the filter screen top, feed pipe's upper end is connected with the hopper, furnace body's lateral wall has been seted up a plurality of groups air intake, it has the branch tuber pipe to connect in the import wind, the other end intercommunication of branch tuber pipe has main tuber pipe, main tuber pipe input connects the; the utility model has the advantages of reasonable design, easy operation helps the abundant burning of fuel, has improved combustion efficiency, can also make inner chamber air centrifugation rotate, helps the whereabouts of slag charge to collect.

Description

Hearth device for biomass stove

Technical Field

The utility model relates to a furnace technical field especially relates to a furnace device for living beings stove.

Background

The biomass furnace adopts biomass briquette fuel (broken firewood, straws, various husks of corncobs, various biomass briquettes and the like), and realizes the control of the furnace temperature and the air intake by the air supply of the fan, so that the fuel is fully gasified and combusted in the furnace chamber.

Wherein, the furnace chamber is a three-dimensional space which is surrounded by furnace walls and is used for fuel combustion. The hearth has the functions of ensuring that fuel is burnt out as far as possible and cooling the temperature of the flue gas at the outlet of the hearth to the temperature allowed by the safe work of the convection heating surface. For this purpose, the furnace should have sufficient volume and be able to arrange a sufficient number of heating surfaces.

The biomass is used for forming and burning, which is beneficial to promoting resource conservation, comprehensive utilization of resources and clean production, however, the existing biomass furnace has the defects of difficult feeding, insufficient burning, difficult realization of high-efficiency burning, influence on the release of heat energy and need to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a furnace device for living beings stove, easy operation, the feed is convenient, helps the abundant burning of fuel. In order to realize the technical purpose, the technical effect is achieved, and the utility model discloses a realize through following technical scheme.

A hearth device for a biomass stove comprises a hearth body, wherein a base is connected to the bottom of the hearth body, a shell is connected to the outer side of the top of the base, a water storage cavity is arranged between the shell and the hearth body, a windproof furnace cover is connected to the top of the hearth body, a convex strip is connected to the upper surface of the windproof furnace cover, a bearing filter screen is connected to the lower portion of an inner cavity of the hearth body, an ash collection box is arranged below the bearing filter screen, a feed pipeline penetrates through the hearth body and the shell, the lower end of the feed pipeline is positioned above the bearing filter screen, a hopper is connected to the upper end of the feed pipeline, a slide rail matched with the ash collection box is arranged in the middle of the base, a plurality of groups of air inlets are formed in the side wall of the hearth body, a branch air pipe is connected in the inlet air, a main air pipe is, the draught fan is characterized in that a mounting frame is connected to the bottom of the draught fan, and the mounting frame is connected with the outer side wall of the shell.

Preferably, in the hearth device for the biomass stove, the upper part of the hearth body is communicated with a smoke exhaust pipe, the left end of the smoke exhaust pipe is connected with a smoke filter screen, and the other end of the smoke exhaust pipe extends out of the shell.

Preferably, in the furnace device for the biomass stove, the upper end and the lower end of the water storage cavity are respectively communicated with a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe are respectively provided with a control valve.

Preferably, in the hearth device for the biomass stove, the number of the convex strips is four, and the four convex strips are arranged in an array.

Preferably, in the hearth device for the biomass stove, the branch air pipe is arranged tangentially to the hearth body.

Preferably, in the hearth device for the biomass furnace, each pipeline in the hearth device is made of high-temperature-resistant stainless steel materials.

The utility model has the advantages that:

the utility model has the advantages of reasonable design, the operation is thus simple, can in time add the fuel through the hopper, the lime-ash that the burning produced sees through bearing the weight of the filter screen and gets into the ash-collecting box and be convenient for collect, prevent wind through preventing wind the furnace mantle and insulate against heat and can reduce heat energy loss, burn water in heating boiler through retaining chamber, improve heat energy utilization efficiency, through the draught fan, the main air duct, the branch tuber pipe sends into furnace body inner chamber with the air tangential, help the abundant burning of fuel, combustion efficiency is improved, can also make the centrifugation of inner chamber air rotate, help the whereabouts of slag charge to collect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the position relationship between the branch air duct and the main air duct of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-hearth body, 2-base, 3-shell, 4-water storage cavity, 5-windproof furnace cover, 6-convex strip, 7-bearing filter screen, 8-ash collecting box, 9-feeding pipeline, 10-hopper, 11-slide rail, 12-air inlet, 13-branch air pipe, 14-main air pipe, 15-induced draft fan, 16-mounting rack and 17-smoke exhaust pipe.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment is a furnace device for biomass stoves, which includes a furnace body 1, a base 2 connected to the bottom of the furnace body 1, a housing 3 connected to the outside of the top of the base 2, a water storage chamber 4 disposed between the housing 3 and the furnace body 1, a windproof hood 5 connected to the top of the furnace body 1, a convex strip 6 connected to the upper surface of the windproof hood 5, a bearing filter screen 7 connected to the lower portion of the inner chamber of the furnace body 1, an ash collecting box 8 disposed below the bearing filter screen 7, a feeding pipe 9 passing through between the furnace body 1 and the housing 3, a hopper 10 connected to the upper end of the feeding pipe 9, a slide rail 11 disposed in the middle of the base 2 and engaged with the ash collecting box 8, a plurality of sets of air inlets 12 disposed on the side wall of the furnace body 1, and a branch air pipe 13 connected to the inlet air 12, the other end intercommunication of branch tuber pipe 13 has main tuber pipe 14, and draught fan 15 is connected to main tuber pipe 14 input, and draught fan 15 bottom is connected with mounting bracket 16, and 3 lateral walls of casing are connected to mounting bracket 16.

The upper portion intercommunication of furnace body 1 has the pipe of discharging fume 17, and the left end of the pipe of discharging fume 17 is connected with the flue gas filter screen, and the pipe 17 other end of discharging fume stretches out casing 3, discharges behind the dust granule in the filterable flue gas.

The upper end and the lower end of the water storage cavity 4 are respectively communicated with a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe are respectively provided with a control valve, so that clear water can be conveniently added into the water storage cavity 4 for heating.

The quantity of sand grip 6 is four, and four sand grips 6 are arranged in array form, carry out the supporting role when placing the boiler.

The branch air pipe 13 is tangentially arranged with the hearth body 1, so that air can be conveniently tangentially fed in.

Each pipeline in the hearth device is made of high-temperature-resistant stainless steel materials.

The utility model discloses a concrete implementation way does:

when the device is used, the shell 3 is placed on a plane through the base 2, fuel is placed on the top of the bearing filter screen 7, the lower end of the feed pipe 9 is communicated with the inner cavity of the hearth body 1, the hopper 10 can be used for adding fuel in time, ash generated by combustion enters the lower ash collecting box 8 through the bearing filter screen 7, the boiler is convenient to clean after sliding out of the base 2 through the slide rails 11, the windproof furnace cover 5 can prevent wind and insulate heat by placing the boiler through the convex strips 6, the heat loss is reduced, the water storage cavity 4 can heat the boiler and simultaneously boil water, the heat energy utilization efficiency is improved, the induced draft fan 15 can send air into the branch air duct 13 along the main air duct 14, the oxygen content is improved by tangentially feeding the branch air pipe 13 into the inner cavity of the hearth body 1, the combustion supporting effect on the fuel in the inner cavity of the hearth body 1 is achieved, the combustion efficiency is improved, the air in the inner cavity can be centrifugally rotated, and the falling collection of slag materials is facilitated.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a furnace device for biomass stove, includes furnace body (1), its characterized in that: the bottom of the hearth body (1) is connected with a base (2), the top outer side of the base (2) is connected with a shell (3), a water storage cavity (4) is arranged between the shell (3) and the hearth body (1), the top of the hearth body (1) is connected with a windproof furnace cover (5), the upper surface of the windproof furnace cover (5) is connected with a convex strip (6), the lower part of the inner cavity of the hearth body (1) is connected with a bearing filter screen (7), an ash collecting box (8) is arranged below the bearing filter screen (7), a feed pipeline (9) penetrates between the hearth body (1) and the shell (3), the lower end of the feed pipeline (9) is positioned above the bearing filter screen (7), the upper end of the feed pipeline (9) is connected with a hopper (10), the middle part of the base (2) is provided with a slide rail (11) matched with the ash collecting box (8), a plurality of air intakes (12) of group have been seted up to the lateral wall of furnace body (1), air intake (12) in-connection has bronchus (13), the other end intercommunication of bronchus (13) has main tuber pipe (14), draught fan (15) are connected to main tuber pipe (14) input, draught fan (15) bottom is connected with mounting bracket (16), casing (3) lateral wall is connected in mounting bracket (16).

2. The hearth apparatus for a biomass stove according to claim 1, characterized in that: the upper portion intercommunication of furnace body (1) has smoke exhaust pipe (17), the left end of smoke exhaust pipe (17) is connected with the flue gas filter screen, the other end of smoke exhaust pipe (17) stretches out casing (3).

3. The hearth apparatus for a biomass stove according to claim 1, characterized in that: the upper end and the lower end of the water storage cavity (4) are respectively communicated with a water inlet pipe and a water outlet pipe, and control valves are arranged on the water inlet pipe and the water outlet pipe.

4. The hearth apparatus for a biomass stove according to claim 1, characterized in that: the number of the convex strips (6) is four, and the four convex strips (6) are arranged in an array shape.

5. The hearth apparatus for a biomass stove according to claim 1, characterized in that: the branch air pipe (13) is tangentially arranged with the hearth body (1).

6. The hearth apparatus for a biomass stove according to claim 1, characterized in that: and each pipeline in the hearth device is made of high-temperature-resistant stainless steel materials.