CN215002865U - Tunnel type disposable coal-feeding furnace body - Google Patents
Tunnel type disposable coal-feeding furnace body Download PDFInfo
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- CN215002865U CN215002865U CN202121472417.XU CN202121472417U CN215002865U CN 215002865 U CN215002865 U CN 215002865U CN 202121472417 U CN202121472417 U CN 202121472417U CN 215002865 U CN215002865 U CN 215002865U
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- furnace body
- type disposable
- tunnel type
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Abstract
The utility model discloses a tunnel type is once only with coal furnace body, this tunnel type is once only with coal furnace body be sectional type structure, including middle big envelope and coupling left big envelope and the right big envelope at middle big envelope both ends, be equipped with vice furnace gate on the big envelope of a left side, be equipped with main furnace gate on the big envelope of the right side, left big envelope, middle big envelope and the right big envelope in the utility model constitute by metal coat and resistant firebrick, the interior of this metal coatThe diameter is 1115mm, the total length is 1595mm, and the volume of the hearth is 1.38m3Compared with the traditional 418 standard curing barn, the hearth of the furnace body has large volume, 1100 honeycomb briquettes can be added at a time, frequent fuel addition is not needed in the using process, and the labor amount is greatly saved.
Description
Technical Field
The utility model relates to a furnace body technical field, concretely relates to disposable coaling furnace body of tunnel type.
Background
The majority of the existing bulk curing barn heating equipment 418 standard curing barns adopt a vertical type hearth or a stepped hearth, and the standard curing barn comprises furnace tiles, a furnace wall, a furnace mountain and an ash pit, and the working process is as follows: adding fuel from a coal adding port, burning the fuel in a hearth to generate heat energy, performing heat exchange with cold air through a radiating pipe, and sending the hot air into a tobacco loading chamber through a circulating fan to realize baking of tobacco leaves;
however, the existing 418 standard curing barn has the defects of small volume, small coal feeding amount in a single time, repeated fuel addition in the curing process, time and labor waste, and the furnace body of the existing 418 standard curing barn is usually of an integrated structure, so that the oven is inconvenient to use in the ash removal or maintenance process and has great limitation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a disposable coaling furnace body of tunnel type constitutes left envelope, middle envelope and right envelope by metal coat and resistant firebrick, and the internal diameter of this metal coat is 1115mm, and the total length is 1595mm, and furnace volume 1.38m3Compared with the traditional 418 standard curing barn, the size of the hearth of the furnace body is larger, 1100 honeycomb briquettes can be added at a time, frequent fuel addition is not needed in the using process, and the labor amount is greatly saved; set up the furnace body into sectional type structure, be about to through ring flange through locking bolt detachable structure between middle big envelope and left big envelope and the right big envelope, it is more convenient to make the furnace body dismantle the maintenance at the inner wall deashing or furnace body in the use, and the flexibility is high.
The purpose of the utility model can be realized by the following technical scheme:
the tunnel type disposable coal-feeding furnace body is of a sectional structure and comprises a middle jacket, a left jacket and a right jacket, wherein the left jacket and the right jacket are coupled to two ends of the middle jacket;
an auxiliary furnace door is arranged on the left envelope;
and a main furnace door is arranged on the right envelope.
As a further aspect of the present invention: the tunnel type disposable coal-feeding furnace body is of a hollow cylinder structure.
As a further aspect of the present invention: the one end that middle big envelope was kept away from to left big envelope sets up left shrouding, be provided with the furnace neck on the left shrouding, vice furnace gate is fixed to be set up on the furnace neck.
As a further aspect of the present invention: and the auxiliary furnace door is provided with a decompression fire observation hole.
As a further aspect of the present invention: the one end that middle big envelope was kept away from to right big envelope sets up right shrouding, be provided with the furnace neck on the right shrouding, main furnace gate is fixed to be set up on the furnace neck.
As a further aspect of the present invention: the main furnace door is provided with a fire observation hole and a combustion fan air inlet pipe.
As a further aspect of the present invention: the end faces of the left sleeve and the right sleeve, which are connected with the middle sleeve, are provided with flanges, and the flanges at the two ends of the middle sleeve are fixedly connected with the flanges of the left sleeve and the right sleeve through locking bolts.
As a further aspect of the present invention: the left envelope, the middle envelope and the right envelope are all composed of metal outer sleeves and non-metal tunnel furnace walls, the metal outer sleeves are Q235 steel plates, the inner diameter of each metal outer sleeve is 1115mm, the total length of each metal outer sleeve is 1595mm, and the volume of a hearth is 1.38m3。
As a further aspect of the present invention: the top of the left envelope is provided with a smoke channel, and the top of the right envelope is provided with a heat exchanger support.
As a further aspect of the present invention: the non-metal tunnel furnace wall is made of refractory bricks.
The utility model has the advantages that:
(1) the utility model provides a left envelope, middle envelope and right envelope constitute by metal coat and resistant firebrick, and the internal diameter of this metal coat is 1115mm, and total length is 1595mm, and furnace volume 1.38m3The product isThe furnace chamber of the furnace body has larger volume than the traditional 418 standard curing barn, 1100 honeycomb briquettes can be added at a time, and fuel does not need to be added frequently in the using process, thereby greatly saving the labor amount;
(2) the utility model discloses in set up the furnace body into the segmentation structure, be about to through the ring flange through locking bolt detachable structure between middle big envelope and left big envelope and the right big envelope, it is more convenient to make the furnace body dismantle the maintenance at inner wall deashing or furnace body in the use, and the flexibility is high, has stronger practicality.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a front view of the present invention;
FIG. 2 is a schematic structural diagram of a left side view of the present invention;
fig. 3 is a schematic structural view of the middle left envelope of the present invention;
fig. 4 is a schematic structural view of the middle envelope of the present invention;
fig. 5 is a schematic structural view of the middle right envelope of the present invention;
FIG. 6 is a schematic structural view of a middle auxiliary furnace door of the present invention;
fig. 7 is a schematic structural view of the main furnace door of the present invention.
In the figure: 1. a left envelope; 2. a furnace neck; 3. a right cuff; 4. an intermediate envelope; 5. a heat exchanger support; 6. a flue gas channel; 7. a refractory brick; 8. furnace body supporting shoe.
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. 1-7, the present invention relates to a tunnel type disposable coal-charging furnace, which is a sectional structure and includes a middle sleeve 4, and a left sleeve 1 and a right sleeve 3 coupled to two ends of the middle sleeve 4, wherein the left sleeve 1 is provided with an auxiliary furnace door, and the right sleeve 3 is provided with a main furnace door.
During the use, set up the furnace body into segmentation structure, make this furnace body constitute by middle big envelope 4, left big envelope 1 and right big envelope 3, make the furnace body inner wall deashing or furnace body dismantlement maintenance in the use more convenient, the flexibility is high, has stronger practicality.
Referring to fig. 2, the tunnel type disposable coal-feeding furnace body is in a hollow cylinder structure.
When the tunnel type disposable coal-charging furnace body is used, the tunnel type disposable coal-charging furnace body is arranged to be of a cylinder structure, so that the tunnel type disposable coal-charging furnace body is larger in volume and more in coal charging amount, and the working efficiency of the tunnel type disposable coal-charging furnace body is improved.
Referring to fig. 1 and 6, a left sealing plate is arranged at one end of the left envelope 1, which is far away from the middle envelope 4, a furnace neck 2 is arranged on the left sealing plate, the auxiliary furnace door is fixedly arranged on the furnace neck 2, and a decompression fire observation hole is formed in the auxiliary furnace door.
During the use, one side of this vice furnace gate is articulated through the pivot, the opposite side of vice furnace gate is provided with the hand wheel of looks adaptation to realize opening and close of vice furnace gate, and realize looking over the furnace body inner chamber through the decompression fire observation hole on the vice furnace gate.
Referring to fig. 1 and 7, a right sealing plate is arranged at one end of the right envelope 3, which is far away from the middle envelope 4, a furnace neck 2 is arranged on the right sealing plate, the main furnace door is fixedly arranged on the furnace neck 2, and a fire observation hole and a combustion fan air inlet pipe are arranged on the main furnace door.
During the use, one side of this main furnace gate is articulated through the pivot, the opposite side of main furnace gate is provided with the hand wheel of looks adaptation to realize opening and close of main furnace gate, and realize looking over the furnace body inner chamber through the observation hole on the main furnace gate, through the setting of firing fan air-supply line, help improving the fuel utilization ratio of the internal coal of furnace.
Referring to fig. 1-5, flanges are disposed on the end surfaces of the left and right envelopes 1 and 3, which are connected to the middle envelope 4, and the flanges at the two ends of the middle envelope 4 are fixedly connected to the flanges of the left and right envelopes 1 and 3 through locking bolts.
During the use, with the ring flange at 4 both ends of middle big envelope and the ring flange of left big envelope 1 and right big envelope 3 through locking bolt fixed connection, make this left big envelope 1 and right big envelope 3 more convenient with the dismouting of middle big envelope 4, help the subsequent dismouting maintenance of furnace body.
Referring to fig. 1, the left envelope 1, the middle envelope 4 and the right envelope 3 are all composed of a metal outer sleeve and a non-metal tunnel furnace wall, the non-metal tunnel furnace wall is a refractory brick 7, the metal outer sleeve is a Q235 steel plate, the inner diameter of the metal outer sleeve is 1115mm, the total length of the metal outer sleeve is 1595mm, and the volume of a hearth is 1.38m3。
During the use, make the furnace of this furnace body than traditional 418 standard roast room bulky, can install 1100 honeycomb briquets additional once, need not frequently to add fuel in the use, saved the amount of labour in a large number.
Referring to fig. 1, a flue gas channel 6 is arranged at the top of the left sleeve 1, and a heat exchanger support 5 is arranged at the top of the right sleeve 3, so that when the device is used, the heat exchanger is supported and fixed by the heat exchanger support 5, and the flue gas channel 6 is connected with the heat exchanger, thereby realizing the baking of tobacco leaves.
Referring to fig. 2, the bottom of the tunnel-type disposable coal-feeding furnace body is further provided with a furnace body supporting block 8 in an inverted V-shaped structure, so that the tunnel-type disposable coal-feeding furnace body is more stable to erect and has higher safety.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (10)
1. The tunnel type disposable coal-feeding furnace body is characterized in that the tunnel type disposable coal-feeding furnace body is of a sectional structure and comprises a middle jacket (4) and a left jacket (1) and a right jacket (3) which are coupled at two ends of the middle jacket (4);
an auxiliary furnace door is arranged on the left envelope (1);
and a main furnace door is arranged on the right envelope (3).
2. The tunnel type disposable coaling furnace body as recited in claim 1, which is characterized in that it has a hollow cylindrical structure.
3. The tunnel type disposable coal-adding furnace body according to claim 1, characterized in that a left sealing plate is arranged at one end of the left envelope (1) far away from the middle envelope (4), a furnace neck (2) is arranged on the left sealing plate, and the auxiliary furnace door is fixedly arranged on the furnace neck (2).
4. The tunnel type disposable coal-feeding furnace body of claim 3, wherein the auxiliary furnace door is provided with a decompression fire observation hole.
5. The tunnel type disposable coal-adding furnace body according to claim 1, characterized in that a right sealing plate is arranged at one end of the right envelope (3) far away from the middle envelope (4), a furnace neck (2) is arranged on the right sealing plate, and the main furnace door is fixedly arranged on the furnace neck (2).
6. The tunnel type disposable coal-adding furnace body according to claim 5, characterized in that the main furnace door is provided with a fire observation hole and a combustion fan air inlet pipe.
7. The tunnel type disposable coal-adding furnace body according to claim 1, wherein flange plates are arranged on the end surfaces of the left sleeve (1) and the right sleeve (3) connected with the middle sleeve (4), and the flange plates at the two ends of the middle sleeve (4) are fixedly connected with the flange plates of the left sleeve (1) and the right sleeve (3) through locking bolts.
8. The tunnel type disposable coal-adding furnace body according to claim 1, characterized in that the left envelope (1), the middle envelope (4) and the right envelope (3) are all composed of a metal outer sleeve and a non-metal tunnel furnace wall, the metal outer sleeve is Q235 steel plate, the inner diameter of the metal outer sleeve is 1115mm, the total length is 1595mm, and the volume of the furnace chamber is 1.38m3。
9. The tunnel type disposable coal-adding furnace body according to claim 3, characterized in that a flue gas channel (6) is arranged at the top of the left envelope (1), and a heat exchanger support (5) is arranged at the top of the right envelope (3).
10. The tunnel-type disposable coal-charging furnace body according to claim 8, characterized in that the non-metallic tunnel-type furnace wall is a refractory brick (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121472417.XU CN215002865U (en) | 2021-06-30 | 2021-06-30 | Tunnel type disposable coal-feeding furnace body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121472417.XU CN215002865U (en) | 2021-06-30 | 2021-06-30 | Tunnel type disposable coal-feeding furnace body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215002865U true CN215002865U (en) | 2021-12-03 |
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ID=79104236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121472417.XU Active CN215002865U (en) | 2021-06-30 | 2021-06-30 | Tunnel type disposable coal-feeding furnace body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215002865U (en) |
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2021
- 2021-06-30 CN CN202121472417.XU patent/CN215002865U/en active Active
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