CN218954931U - Multi-device multidirectional feeding system - Google Patents

Abstract

The utility model provides a multi-device multi-azimuth charging system and a stove thereof, which comprises: the furnace body is internally provided with a combustion chamber, a first feeding channel is arranged outside the furnace body, the first feeding channel is fixedly connected with the furnace body and communicated with the combustion chamber, and a second feeding channel is arranged, and is fixedly connected with the furnace body and communicated with the combustion chamber; solves the defect that in the prior art, the fuel added from a feed inlet is accumulated on one side in the furnace core, so that the fuel is unevenly distributed in the furnace core.

Description

Multi-device multidirectional feeding system

Technical Field

The utility model relates to the technical field of stoves, in particular to a multi-device multi-azimuth feeding system and a stove thereof.

Background

The stove can realize the purposes of heating or energy conversion or cleaning treatment by burning fuel (such as wood, biomass particles, coal, fuel oil and the like).

The prior art CN201858667U discloses a domestic energy-saving firewood stove with a feed inlet, the overall appearance structure of a stove body is basically the same as that of a common coal-fired domestic return air stove, one side of the stove body is provided with a manual feed inlet, fuel can be added into a stove core in the stove body through the feed inlet, and large firewood blocks are added as convenient and practical, finely divided fuel such as particles is troublesome, and particularly, when the fuel is added from a feed inlet to a burner (stove) in a large industrial-scale space, the fuel can be accumulated on one side (namely, one side close to the feed inlet) in the stove core, so that the fuel is unevenly distributed in the stove core, fuel combustion is not facilitated, and the temperature of the stove body is uneven and biased.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides a multi-device multi-azimuth feeding system and a stove thereof, which specifically solve the limitation of selecting fuel at a feeding hole in the prior art, and the multi-position multi-device feeding can select feeding devices with different settings according to the size and shape characteristics and even the texture characteristics of the fuel; solves the defect that the added fuel can be accumulated on one side in the furnace core (namely, one side close to the feed inlet) to cause uneven distribution of the fuel in the furnace core, which is unfavorable for combustion.

According to embodiments of the present utility model, a multi-device multi-azimuth charging system and a stove thereof, but not limited to the present example embodiment describing such multi-location multi-device, should also include the arrangement or modification of various devices such as elevator hopper charging, conveyor charging, pipe pressure fluid charging, etc. in the sense of "multi-device". In the present description, a typical manual mode and auger delivery feeding mode were selected for illustration. It comprises the following steps:

the furnace body, there is combustion chamber (namely equivalent to the furnace core in the prior art) in the furnace body, the combustion chamber includes upper cone section, lower cone section and including the diameter section located between upper cone section and lower cone section, install the bridge of the stove that separates the lower cone section into upper and lower part in the lower cone section, wherein the upper end of the upper cone section is opened, the lower end of the lower cone section is opened;

the first feeding channel is fixedly connected with the furnace body, one end of the first feeding channel is communicated with the combustion chamber, and fuel is added into the combustion chamber through one end of the first feeding channel, which is away from the combustion chamber;

the second feeding channel is fixedly connected with the furnace body, one end of the second feeding channel is communicated with the combustion chamber, and fuel is added into the combustion chamber through one end of the second feeding channel, which is away from the combustion chamber;

the fuel added by the first feeding channel and the second feeding channel is positioned above the furnace bridge.

In the above embodiment, the arrangement of the first feeding channel and the second feeding channel can enable the added fuel to cover a larger range in the combustion chamber, so that the uniformity of the fuel can be improved, and therefore, the combustion is more sufficient, and the problems that in the prior art, the added fuel at the feeding port is accumulated on one side in the furnace core (namely, on one side close to the feeding port), the fuel is unevenly distributed in the furnace core, and the fuel is insufficiently combusted are solved.

Compared with the prior art, the utility model has the following beneficial effects:

the fuel with different texture characteristics can be added into the combustion chamber through the first feeding channel and the second feeding channel, so that different feeding devices are selected when different types or different sizes and shapes of fuels are added, and the operation is more flexible and convenient. The problems that in the prior art, fuel added through a feed inlet is accumulated on one side (namely, one side close to the feed inlet) in the furnace core, so that the fuel is unevenly distributed in the furnace core, and the fuel is insufficient in combustion are solved.

Drawings

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

FIG. 2 is an enlarged schematic view of the partial structure at A in FIG. 1;

in the above figures:

furnace body 1, combustion chamber 2, upper cone section 3, lower cone section 4, draw together footpath section 5, bridge 6, inclined tube 7, opening and closing door 8, conveyer pipe 9, auger 10, feeder hopper 11, motor 12, slip ring 13, main shaft 14, spiral leaf 15, connecting rod 16, hinge 17.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. It is particularly noted that the present example selects a typical manual feed port feed mode and auger delivery feed mode to describe "multiple position multiple device", and is not to be construed as merely this position and device, and other mechanical feed modes such as lifts, conveyor belts, fluid pressure (attraction) and the like are known to those skilled in the art, and the present "multiple position multiple device" is specific to two or more feed devices simultaneously provided in a single range.

As shown in fig. 1 and 2, the present embodiment provides a multi-device multi-azimuth charging system and a stove thereof, which includes: the furnace body 1, the furnace body 1 is internally provided with a combustion chamber 2 (namely equivalent to a furnace core in the prior art), the combustion chamber 2 comprises an upper cone section 3, a lower cone section 4 and a diameter-reducing section 5 positioned between the upper cone section 3 and the lower cone section 4, a furnace bridge 6 for dividing the lower cone section 4 into an upper part and a lower part is arranged in the lower cone section 4, wherein the upper end of the upper cone section 3 is open, the lower end of the lower cone section 4 is open, namely the upper end and the lower end of the combustion chamber 2 are consistent with the furnace core in the prior art, the upper end is used for flame channeling upwards, and the lower end is used for burning ashes to fall down;

the first feeding channel is fixedly connected with the furnace body 1, one end of the first feeding channel is communicated with the combustion chamber 2, and fuel is added into the combustion chamber 2 through one end of the first feeding channel, which is away from the combustion chamber 2;

the second feeding channel is fixedly connected with the furnace body 1, one end of the second feeding channel is communicated with the combustion chamber 2, and fuel is added into the combustion chamber 2 through one end of the second feeding channel, which is away from the combustion chamber 2;

specifically, the first feeding channel and the second feeding channel are both communicated with the diameter-including section 5, and the fuel entering through the first feeding channel and the second feeding channel firstly enters the diameter-including section 5 and then falls into the lower cone section 4, so that the fuel added by the first feeding channel and the second feeding channel is located above the furnace bridge 6, and the fuel falls onto the furnace bridge 6 and is accumulated in the middle after falling due to the fact that the upper end of the lower cone section 4 is larger than the lower end, and therefore the fuel can be better spread on the furnace bridge 6, and uniformity of the fuel is improved.

In the above embodiment, the arrangement of the first feeding channel and the second feeding channel can enable the added fuel to cover a larger range in the combustion chamber 2, so that the uniformity of the fuel can be improved, and the combustion is more sufficient, and the problems that the fuel added by the feeding port is accumulated on one side in the furnace core (namely, on the side close to the feeding port), the fuel is unevenly distributed in the furnace core and the fuel is insufficiently combusted in the prior art are solved; the feeding device solves the problem that different types or sizes of fuels are selected when being added, and the operation is more flexible and convenient.

Further, the first feeding channel and the second feeding channel may be symmetrically disposed at two sides of the furnace body 1, so that fuel is added through two sides of the furnace body 1, and fuel distribution can be more uniform than that of the prior art stove.

As shown in fig. 1, preferably, the first feeding channel comprises an inclined tube 7 connected with the furnace body 1, one end of the inclined tube 7 away from the furnace body 1 is hinged with an opening and closing door 8 (the opening and closing door 8 and the inclined tube 7 are hinged through a hinge 17, namely, the opening and closing door 8 can be conveniently opened and closed), when fuel needs to be added, the opening and closing door 8 can be added, and after the fuel is added, the opening and closing door 8 is closed;

further, the second feeding channel comprises a conveying pipe 9 connected with the furnace body 1, an auger 10 extending from one end of the conveying pipe 9 to the other end is arranged in the conveying pipe 9, one end of the conveying pipe 9 away from the furnace body 1 is fixedly connected with a feed hopper 11 communicated with the interior of the conveying pipe 9, and the joint of the feed hopper 11 and the conveying pipe 9 is positioned above one end of the auger 10 away from the furnace body 1, namely, the second feeding channel is formed by adding fuel into the feed hopper 11 firstly and then conveying the fuel through the auger 10;

as shown in fig. 1, specifically, an end face of one end of the conveying pipe 9, which faces away from the furnace body 1, is fixedly connected with a motor 12, and a rotating shaft of the motor 12 is fixedly connected with one end of the auger 10, which faces away from the furnace body 1, namely, the auger 10 is driven by the motor 12 to realize the conveying of fuel.

As shown in fig. 1, in the stove provided in this embodiment, two kinds of fuels may be used, specifically, one kind is a large block-shaped fuel, such as a large block of wood, a dry branch, a corn cob, etc., and one kind is a granular fuel, that is, a biomass granular fuel, or a finely divided fuel such as sawdust, chaff, etc. Larger bulk fuel is added through the first feed passage and finely divided particulate fuel is added through the second feed passage, and the motor 12 (or other power) is driven to facilitate and improve the efficiency of the addition of particulate fuel.

Further, the fuel in this embodiment may be added from the upper end of the furnace body 1, and further more feed channels (i.e. the number of feed channels is two or more) may be provided on the basis of providing the first feed channel and the second feed channel, such as providing the third feed channel and the fourth feed channel.

As shown in fig. 1 and 2, the conveying pipe 9 is horizontally arranged, so that the auger 10 is also horizontally arranged, so that the fuel in the conveying pipe 9 can be conveyed into the combustion chamber 2 more quickly, and residues in the conveying pipe 9 are avoided, in other embodiments, the conveying pipe 9 can be obliquely arranged, that is, one end of the conveying pipe 9, where the feed hopper 11 is arranged, is higher than the other end, so that the purpose of avoiding residues of the fuel in the conveying pipe 9 can be quickly achieved, that is, the fuel added in the feed hopper 11 is added at one time; further, a valve may be installed at the lower end of the feed hopper 11, so that fuel fed multiple times may be loaded into the feed hopper 11, and after one feeding is completed, the valve is closed, and all the fuel in the delivery pipe 9 may be fed into the combustion chamber 2 through the auger 10.

As shown in fig. 1 and 2, preferably, one end of the auger 10, which is close to the furnace body 1, is fixedly connected with a sliding ring 13, and the sliding ring 13 is in sliding connection with the inner wall of the conveying pipe 9, so that one end of the auger 10 is connected with a motor 12, and the other end of the auger is in sliding connection with the inner wall of the conveying pipe 9 through the sliding ring 13, and the auger 10 runs more stably in the conveying pipe 9;

specifically, the auger 10 includes a main shaft 14 and a spiral blade 15 fixedly connected to the outer wall of the main shaft 14, one end of the main shaft 14 is fixedly connected with the rotating shaft of the motor 12, the other end of the main shaft is fixedly connected with the sliding ring 13, the spiral blade 15 is located between the rotating shaft of the motor 12 and the sliding ring 13, the spiral blade 15 can be in sliding contact with the inner wall of the conveying pipe 9, and can also be at a small distance, so that the conveying of the granular fuel can be realized;

further, the sliding ring 13 is fixedly connected with the main shaft 14 through the connecting rods 16, at least two connecting rods 16 are arranged, gaps are reserved between every two adjacent connecting rods 16, and fuel is supplied to pass through the gaps, so that fuel is added.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims (4)

1. A multi-device multi-azimuth charging system, comprising: the furnace body is provided with the combustion chamber in the furnace body, is provided with feed channel outward the furnace body, and feed channel includes:

the first feeding channel is fixedly connected with the furnace body and communicated with the combustion chamber;

the second feeding channel is fixedly connected with the furnace body and communicated with the combustion chamber;

the combustion chamber comprises an upper cone section, a lower cone section and a diameter-reducing section positioned between the upper cone section and the lower cone section, wherein a furnace bridge for dividing the lower cone section into an upper part and a lower part is arranged in the lower cone section, the upper end of the upper cone section is open, and the lower end of the lower cone section is open.

2. A multi-device multi-directional feeding system according to claim 1, wherein the first feed channel and the second feed channel are each in communication with the diameter section.

3. A multi-device multi-azimuth charging system as claimed in claim 1 wherein the first feed channel includes a charging port connected to the furnace body, the charging port having a manually operated opening and closing door.

4. A multi-device multi-directional feeding system according to claim 1, wherein the second feeding channel comprises one of a conveying pipe, a packing auger, and a feeding hopper connected to the furnace body.

Images