Biomass raw material combustion heat supply system for flue-cured tobacco

Abstract

The utility model provides a biomass raw material combustion heat supply system for flue-cured tobacco, which belongs to the technical field of tobacco processing and comprises a combustion device, an ignition device and a feeding device mounted on the side wall of the middle of a furnace body. Compared with the prior art, the double-helix biomass raw material automatic feeding device has the advantages that the double-helix biomass raw material automatic feeding device is mainly composed of the double-helix biomass raw material automatic feeding device, the stepped biomass raw material combustion device and the biomass combustion furnace, modular design is achieved, installation is easy and convenient, and the double-helix biomass raw material automatic feeding device is provided with the unique double-helix feeding mechanism; the stepped biomass raw material combustion device has the functions of crushing, extruding and stirring, biomass raw materials can be crushed and uniformly stirred, biomass fuel is combusted twice through the unique hearth stepped design and two layers of combustion areas of the stepped biomass raw material combustion device, complete combustion is ensured, the biomass raw materials are adopted as main fuel, the cost of secondary processing is reduced, manpower is saved, and the production efficiency is improved. The tobacco leaf curing cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to tobacco processing technical field, concretely relates to a biomass raw material combustion heating system for flue -cured tobacco. BACKGROUND

[0002] Biomass energy has strong renewable ability and belongs to clean energy, agricultural and forestry waste is crushed and solidified into rod, granular or block granular fuel under certain pressure, and the technology is basically formed. However, the mainstream biomass fuel in the market is the granular fuel formed by crushing and extruding the biomass raw materials for secondary processing, and the processing process of the biomass granular fuel is often accompanied by a large amount of dust, which pollutes the atmosphere, and the power required for crushing and extruding the raw materials is very large, causing energy waste. UTILITARIAN CONTENT

[0003] The utility model aims at providing a biomass raw material combustion heating system for flue -cured tobacco, which aims at solving the problems in the above background technology.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A biomass raw material combustion heating system for flue -cured tobacco, comprising,

[0006] The combustion device comprises a furnace body, a fire baffle installed on the inner side wall of the furnace body, a dust collector partition plate inserted in the middle position of the inner part of the furnace body, and a furnace top installed on the top of the furnace body.

[0007] The ignition device comprises a furnace hearth outer plate movably inserted into the side wall of the furnace body, a blast plate installed in the middle position of the furnace hearth outer plate, a furnace hearth upper plate clamped on the side wall of the blast plate, and a furnace hearth lower plate installed below the furnace hearth upper plate, the side wall of the furnace hearth lower plate is connected to the inner side wall of the furnace hearth outer plate through bolts, and the end of the furnace hearth lower plate extends to the inside of the furnace body.

[0008] And a feeding device installed on the middle side wall of the furnace body.

[0009] As a preferred scheme of the utility model, the feeding device comprises a feeding pipe installed on the middle side wall of the furnace body, a first motor fixedly connected to the end of the feeding pipe, a gear set adaptively installed on the end of the main shaft of the first motor, and an auger rod installed on the output end of the gear set.

[0010] As a preferred scheme of the utility model, the feeding device further comprises a bearing seat installed on the inner wall of the feeding pipe, and a hopper installed on the feeding port of the feeding pipe, and the gear set is installed in the middle position of the bearing seat.

[0011] As a preferred scheme of the utility model, the ignition device further includes a slag pushing plate movably inserted at the lower end of the air supply plate, one side of the end of the slag pushing plate is movably inserted at the upper end side wall of the hearth upper plate, and the other side of the end of the slag pushing plate is movably inserted at the upper end side wall of the hearth lower plate.

[0012] As a preferred scheme of the utility model, the ignition device further includes a second motor installed at the inner side wall of the hearth outer plate, and a lead screw adaptively installed at the output end of the second motor, and the end of the lead screw is threadedly connected at the center position of the slag pushing plate.

[0013] As a preferred scheme of the utility model, the ignition device further includes a fan installed at one side of the upper end of the hearth outer plate, and an air inlet arranged at the bottom side wall of the air supply plate, and the air outlet of the fan is adapted to the air supply plate.

[0014] As a preferred scheme of the utility model, the combustion device further includes a heat sink installed at the top of the furnace top, and a dust collector installed at the side wall of the furnace top, and the air inlet of the dust collector is in communication with the inside of the furnace body.

[0015] Compared with the prior art, the device mainly comprises a double-spiral biomass raw material automatic feeding device, a stepped biomass raw material combustion device and a biomass combustion furnace, is modularized, simple and convenient to install, the double-spiral biomass raw material automatic feeding device has a double-spiral feeding mechanism, has the functions of crushing, extruding and stirring, can crush and mix the biomass raw material, the hearth of the stepped biomass raw material combustion device is designed in a stepped mode, has two combustion zones, makes the biomass fuel pass through twice combustion, ensures complete combustion, uses the biomass raw material as the main fuel, reduces the cost of secondary processing, saves manpower and reduces the cost of tobacco curing. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced as follows, obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without the creative labor for those skilled in the art. Wherein:

[0017] Figure 1 It is the overall structure schematic view of the utility model;

[0018] Figure 2 It is the furnace body connecting component structure schematic view of the utility model;

[0019] Figure 3 It is the ignition device schematic view of the utility model;

[0020] Figure 4 It is the internal component structure schematic view of the ignition device of the utility model;

[0021] Figure 5 It is the internal component structure schematic view of the ignition device of the utility model;

[0022] Figure 6 It is the internal component structure schematic view of the ignition device of the utility model.

[0023] In the figure: 100, combustion device;101, furnace body;102, fire baffle;103, dust collector partition;104, furnace top;105, heat sink;106, dust collector;200, ignition device;201, furnace outer plate;202, air supply plate;203, furnace upper plate;204, furnace lower plate;205, push slag plate;206, second motor;207, screw rod;208, fan;209, air inlet;300, feeding device;301, feed pipe;302, first motor;303, gear set;304, auger rod;305, bearing seat;306, hopper. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below with reference to the drawings of the specification.

[0025] In the following description, a lot of specific details are set forth in order to facilitate a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from the description, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0026] Secondly, the "one embodiment" or "embodiment" referred to here means that the specific features, structures or characteristics can be included in at least one implementation of the utility model. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or selective embodiment that excludes other embodiments.

[0027] Embodiment 1

[0028] Reference Figures 1-6 For the first embodiment of the utility model, the embodiment provides a biomass raw material combustion heat supply system for flue-cured tobacco, which comprises,

[0029] The combustion device 100 comprises a furnace body 101, a fire baffle 102 installed on the inner side wall of the furnace body 101, a dust collector partition 103 inserted in the middle position of the furnace body 101, and a furnace top 104 installed on the top of the furnace body 101.

[0030] Specifically, the combustion device 100 further comprises a heat sink 105 installed on the top of the furnace top 104, and a dust collector 106 installed on the sidewall of the furnace top 104, and the air inlet of the dust collector 106 is communicated with the inside of the furnace body 101.

[0031] Among them, the heat sink 105 is added on the top of the furnace top 104, which can keep the furnace top 104 uniform heat conduction, and keep the heat evenly spread outward, and the dust collector 106 is used for filtering the dust-containing gas generated after the material is burned, reducing the influence of smoke on the environment.

[0032] In use, the cover door cover of the furnace body 101 for cleaning slag is opened, which facilitates the cleaning of the ash in the furnace body 101, and the fireproof plate installed in the furnace body 101 is used to prevent the flame generated by the ignition device 200 from burning the furnace body 101.

[0033] In summary, these resources that would otherwise be wasted are fully utilized, reducing dependence on traditional fossil fuels, using biomass raw materials as fuel, achieving resource recycling, reducing the heating cost in the production process of flue-cured tobacco, and improving economic efficiency.

[0034] Example 2

[0035] Reference Figures 1-4 For the second embodiment of the utility model, different from the previous embodiment, the embodiment provides an ignition device 200 for the biomass raw material combustion heating system for flue-cured tobacco,

[0036] The ignition device 200 comprises a hearth outer plate 201 movably inserted into the sidewall of the furnace body 101, a air supply plate 202 installed at the middle position of the hearth outer plate 201, a hearth upper plate 203 clamped on the sidewall of the air supply plate 202, and a hearth lower plate 204 installed below the hearth upper plate 203, the sidewall of the hearth lower plate 204 is connected to the inner sidewall of the hearth outer plate 201 through bolts, and the end of the hearth lower plate 204 extends into the inside of the furnace body 101.

[0037] Specifically, the ignition device 200 further comprises a slag pushing plate 205 movably inserted into the lower end of the air supply plate 202, the end of one side of the slag pushing plate 205 is movably inserted into the upper end sidewall of the hearth upper plate 203, and the end of the other side of the slag pushing plate 205 is movably inserted into the upper end sidewall of the hearth lower plate 204.

[0038] Further, the ignition device 200 further comprises a second motor 206 installed on the inner sidewall of the hearth outer plate 201, and a lead screw 207 adaptively installed on the output end of the second motor 206, and the end of the lead screw 207 is threadedly connected to the center position of the slag pushing plate 205.

[0039] The second motor 206 with a screw rod 207 is installed on the side wall of the furnace outer plate 201, and the second motor 206 is adjusted to operate through a control device, and the second motor 206 drives the slag pushing plate 205 to move along the side wall of the furnace upper plate 203 and the furnace lower plate 204 in cooperation with the screw rod 207, so that the material combustion area is adjusted.

[0040] Preferably, the ignition device 200 further comprises a fan 208 installed on one side of the upper end of the furnace outer plate 201, and an air inlet 209 arranged on the side wall of the bottom of the air supply plate 202, and the air outlet of the fan 208 is matched with the air supply plate 202.

[0041] The fan 208 is installed on the side wall of the furnace outer plate 201 to introduce combustion-supporting gas into the ignition device 200, so that the material can be fully burned, and the air inlet 209 is used in cooperation with the fan 208 to supply air to the combustion area.

[0042] In use, the second motor 206 drives the screw rod 207 to rotate forward and reverse to make the slag pushing plate 205 reciprocate, the furnace bottom plate, the furnace upper plate 203 and the furnace lower plate 204 are divided into two layers in a stepped manner, the air blown by the fan 208 passes through the air distribution chamber formed by the air supply plate 202 and the furnace outer plate 201, enters the combustion area of the furnace through the air inlet 209, and then is blown into the furnace interior through the corresponding air holes on the side wall of the furnace upper plate 203 and the furnace lower plate 204. The biomass fuel first enters the furnace upper plate 203 to start combustion, and after one combustion, the slag pushing plate 205 is moved by the second motor 206 in cooperation with the screw rod 207, and the material is pushed by the slag pushing plate 205 to the furnace lower plate 204 for secondary combustion, so that the biomass fuel can be completely burned and turned into ash, and the material subjected to secondary combustion on the furnace lower plate 204 is pushed out of the furnace by the slag pushing plate 205 and enters the furnace body 101 for processing.

[0043] In summary, the unique stepped furnace design of the stepped biomass raw material combustion device has two combustion zones, so that the biomass fuel is subjected to two combustion processes to ensure complete combustion, the biomass raw material is used as the main fuel, the cost of secondary processing is reduced, manpower is saved, and the cost of tobacco curing is reduced.

[0044] Embodiment 3

[0045] Reference Figure 1 , Figure 2 , Figure 5 and Figure 6 , the third embodiment of the utility model, which is different from the previous embodiment, provides a biomass raw material combustion and heating system for tobacco roasting.

[0046] The feeding device 300 comprises a feeding pipe 301 installed on the middle side wall of the furnace body 101, a first motor 302 fixedly connected on the end of the feeding pipe 301, a gear set 303 adaptively installed on the end of the main shaft of the first motor 302, and a screw rod 304 installed on the output end of the gear set 303.

[0047] Specifically, the feeding device 300 further comprises a bearing seat 305 installed on the inner wall of the feeding pipe 301, and a hopper 306 installed on the feeding port of the feeding pipe 301, and the gear set 303 is installed at the middle position of the bearing seat 305.

[0048] In use, first, appropriate amount of biomass raw material is added into the hopper 306 of the feeding device 300, and then power is turned on, the first motor 302 drives the screw rod 304 to rotate, and the two groups of matched screw rods 304 are connected by the gear set 303 to crush and extrude the biomass raw material, the biomass raw material passes through the hopper 306 and the feeding pipe 301, is crushed and extruded by the screw rod 304 in the feeding pipe 301, and then enters the ignition device 200 to be subjected to ignition and pre-combustion treatment.

[0049] In summary, the double-spiral biomass raw material automatic feeding device, the stepped biomass raw material combustion device and the biomass combustion furnace are combined, modular design is adopted, installation is simple and convenient, the double-spiral feeding mechanism has the functions of crushing, extruding and stirring, can crush and mix the biomass raw material evenly, and ensures the combustion efficiency of the material.

[0050] Importantly, it should be noted that the constructions and arrangements of the present application shown in the various example embodiments are merely illustrative. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be changed or re-sequenced without departing from the scope of the application. In the claims, any "means plus function" clause is intended to cover the structures described herein as performing the recited functionality, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the example embodiments without departing from the scope of the present application. Accordingly, the present application is not limited to the particular embodiments described but extends to the scope of the appended claims.

[0051] Furthermore, in the interest of providing a concise description of illustrative embodiments, not all features of an actual implementation can be described (i.e., those pertaining to the best mode for carrying out the present application currently contemplated, or those that are not relevant to enabling the present application).

[0052] It is to be understood that the development of the exemplary embodiments can not be limited to the exact construction that is described above and illustrated in the drawings, and that all matter hereinafter coming within the scope of the application is intended to be included within the scope of the present application.

[0053] It should be noted that the above examples are only used to illustrate the technical solutions of the present application but not limit the present application, and although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present application, and all should be included in the scope of the claims of the present application.

Claims

1. A biomass combustion heating system for flue-cured tobacco, characterized in that: include, The combustion device (100) includes a furnace body (101), a fire baffle (102) installed on the inner side wall of the furnace body (101), a dust collector partition (103) inserted into the middle position inside the furnace body (101), and a furnace top (104) installed on the top of the furnace body (101). The ignition device (200) includes an outer furnace plate (201) movably inserted into the side wall of the furnace body (101), an air supply plate (202) installed in the middle of the outer furnace plate (201), an upper furnace plate (203) snapped into the side wall of the air supply plate (202), and a lower furnace plate (204) installed below the upper furnace plate (203). The side wall of the lower furnace plate (204) is bolted to the inner side wall of the outer furnace plate (201), and the end of the lower furnace plate (204) extends into the interior of the furnace body (101). And a feeding device (300) installed on the middle side wall of the furnace body (101).

2. The biomass combustion heating system for flue-cured tobacco according to claim 1, characterized in that: The feeding device (300) includes a feed pipe (301) installed on the middle side wall of the furnace body (101), a first motor (302) fixedly connected to the end of the feed pipe (301), a gear set (303) adapted to be installed on the end of the main shaft of the first motor (302), and an auger rod (304) installed on the output end of the gear set (303).

3. The biomass combustion heating system for flue-cured tobacco according to claim 2, characterized in that: The feeding device (300) further includes a bearing seat (305) installed on the inner wall of the feed pipe (301) and a hopper (306) installed at the feed inlet of the feed pipe (301), and the gear set (303) is installed in the middle position of the bearing seat (305).

4. A biomass combustion heating system for flue-cured tobacco according to claim 3, characterized in that: The ignition device (200) also includes a slag pusher plate (205) that is movably inserted into the lower end of the air supply plate (202). One side of the end of the slag pusher plate (205) is movably inserted into the upper side wall of the upper plate (203) of the furnace, and the other side of the end of the slag pusher plate (205) is movably inserted into the upper side wall of the lower plate (204) of the furnace.

5. A biomass combustion heating system for flue-cured tobacco according to claim 4, characterized in that: The ignition device (200) also includes a second motor (206) installed on the inner side wall of the outer plate (201) of the furnace, and a lead screw (207) adapted to be installed at the output end of the second motor (206), the end of the lead screw (207) being threadedly connected to the center position of the slag pusher plate (205).

6. A biomass combustion heating system for flue-cured tobacco according to claim 5, characterized in that: The ignition device (200) also includes a fan (208) installed on one side of the upper end of the outer plate (201) of the furnace, and an air inlet (209) provided on the bottom side wall of the air supply plate (202), wherein the air outlet of the fan (208) is adapted to the air supply plate (202).

7. A biomass combustion heating system for flue-cured tobacco according to claim 6, characterized in that: The combustion device (100) also includes a heat sink (105) installed on the top of the furnace top (104) and a dust collector (106) installed on the side wall of the furnace top (104), the air inlet of the dust collector (106) being in communication with the interior of the furnace body (101).

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