Three-side observation furnace

Abstract

The utility model relates to a three-side observation furnace, which comprises a furnace body, a firewood frame arranged in the furnace body and provided with a combustion chamber, and two groups of air inlet parts symmetrically distributed on the firewood frame, a first air inlet communicated with the outside and arranged on one side of the furnace body, and a second air inlet communicated with the outside and arranged on the other side of the furnace body, the air inlet adjusting structure comprises two sets of hole sealing plates, the two sets of hole sealing plates are adjacently arranged beside the corresponding air inlet parts, extending strips are arranged on the opposite sides of the two sets of hole sealing plates, a plurality of meshing teeth are arranged on the opposite sides of the two sets of extending strips, a center shaft is rotationally connected to the inner bottom wall of the furnace body, and an adaptive gear is assembled on the outer side of the center shaft; and the two groups of extension strips are meshed with the adaptive gear through the meshing teeth. According to the three-side observation furnace, conditions in the combustion chamber can be observed through the feeding window and the two sets of fire observation windows, the three-side observable design is achieved, and the additionally designed air inlet adjusting structure can adjust the sealing amount of the air inlet part and control the amount of air entering the combustion chamber so as to control the size of combustion flames.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire stove technical field, concretely is a three -sided fire stove. BACKGROUND

[0002] The fire stove for burning firewood is in the shape of a cube, and has windows on its front and back surfaces, a smoke exhaust pipe on the left side, a firewood loading window on the right side, and a cover on the top that can be sealed.

[0003] The fire stove generally has a combustion chamber for burning fuel, but if the oxygen supply during combustion is insufficient, smoke will be produced due to insufficient combustion. Some existing fire stoves adjust the size of the flame by adjusting the size of the space in the stove, but do not use air inlet holes to supply oxygen to the combustion chamber. Since the amount of oxygen supply cannot be adjusted, the size of the flame during combustion is limited. Therefore, a three -sided fire stove is proposed. SUMMARY

[0004] Based on the above description, the utility model provides a three -sided fire stove, which solves the technical problems pointed out in the background art.

[0005] The technical solution for solving the above technical problems is as follows: a three -sided fire stove, comprising a stove body, a first air inlet hole connected to the outside on one side of the stove body, and a firewood rack formed in the stove body and having a combustion chamber, the firewood rack having two groups of air inlet parts symmetrically arranged thereon.

[0006] The firewood rack is arranged in the stove body and forms a combustion chamber, and two groups of air inlet parts are arranged symmetrically on the firewood rack.

[0007] The air inlet adjusting structure comprises two groups of sealing plates, the two groups of sealing plates are arranged adjacent to the corresponding air inlet parts, and the opposite sides of the two groups of sealing plates are provided with extension strips, the opposite sides of the two groups of extension strips are provided with a plurality of meshing teeth, the inner bottom wall of the stove body is rotatably connected with a center shaft, an adaptive gear is assembled on the outer side of the center shaft, the two groups of extension strips are meshed with the adaptive gear through the meshing teeth, a first bevel gear is assembled on the outer side of the center shaft, and a driving component is arranged on one side of the stove body for driving the first bevel gear to rotate.

[0008] On the basis of the above technical solution, the utility model can also be improved as follows.

[0009] Further, the firewood rack comprises a lower honeycomb plate, a material guiding part is fixed on the lower honeycomb plate, a receiving frame extending towards the inner wall of the stove body is fixed on the material guiding part, and the air inlet part is arranged on the receiving frame.

[0010] Furthermore, the furnace body is equipped with a support frame, which consists of a support frame and legs. The inner wall of the support frame fits into the outer wall of the feeding section, allowing the support frame to support the firewood rack.

[0011] Furthermore, a smoke exhaust channel is provided on the left side of the furnace body, and a smoke pipe outlet is provided on the smoke exhaust channel. A feeding window is provided on the side of the furnace body away from the smoke exhaust channel. Observation windows are provided on both the front and back of the furnace body.

[0012] Furthermore, each of the aforementioned air intake sections consists of two rows of multiple sets of second air intake holes arranged linearly.

[0013] Furthermore, the driving component includes a drive shaft rotatably connected to one side of the furnace body, and a second bevel gear is mounted at one end of the drive shaft near the first bevel gear, the second bevel gear meshing with the first bevel gear.

[0014] Furthermore, the end of the drive shaft away from the second bevel gear extends out from one side of the furnace body and is fixed with a handwheel for the operator to hold.

[0015] Furthermore, a pull-out cabinet is provided on one side of the furnace body, and the pull-out cabinet is located below the honeycomb panel.

[0016] Furthermore, the bottom of the furnace body is provided with a base, and the four sides of the base are provided with sloping surfaces.

[0017] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0018] This three-sided observation furnace allows for observation of the combustion chamber from both the feeding window and two sets of observation windows, achieving a three-sided viewing design. In addition, the designed air intake adjustment structure can adjust the degree of closure of the air intake section to control the amount of air entering the combustion chamber and thus control the size of the combustion flame. Attached Figure Description

[0019] Figure 1 A schematic diagram of a three-sided fire-viewing stove provided for an embodiment of this utility model;

[0020] Figure 2 for Figure 1 Another structural diagram from another perspective;

[0021] Figure 3 This is a half-sectional structural diagram of an embodiment of the present utility model;

[0022] Figure 4 This is a schematic diagram of the firewood rack and its connecting structure in an embodiment of this utility model;

[0023] Figure 5 for Figure 4 A magnified view of a portion of region A in the middle;

[0024] Figure 6 For Figure 4 Local enlarged view of the middle B area.

[0025] In the drawings, the components represented by each reference numeral are listed as follows:

[0026] 1, furnace body; 11, first air inlet hole; 2, firewood rack; 21, combustion chamber; 22, air inlet part; 23, honeycomb plate; 24, material guiding part; 25, receiving frame; 3, air inlet adjusting structure; 31, hole sealing plate; 32, extension bar; 321, meshing tooth; 33, central shaft; 34, matching gear; 35, first bevel gear; 36, drive shaft; 37, second bevel gear; 38, hand wheel; 4, support; 5, pull-out cabinet. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0028] As Figures 1-6 shown, the three-sided fire watching stove in the embodiment includes a furnace body 1, and as the focus of the application, the three-sided fire watching stove further includes a firewood rack 2 and an air inlet adjusting structure 3. A first air inlet hole 11 in communication with the outside is arranged on one side of the furnace body 1 to meet the air feeding requirement. The firewood rack 2 is arranged in the furnace body 1 and forms a combustion chamber 21, which is the combustion area of the firewood. Two groups of air inlet parts 22 are symmetrically arranged on the firewood rack 2. In this way, the air entering from the first air inlet hole 11 can subsequently reach the combustion chamber 21 by passing through the air inlet parts 22 to meet the air requirement of the combustion chamber 21. The air inlet adjusting structure 3 is used to adjust how much the air inlet parts 22 are closed to control the size of the flame.

[0029] It should be noted that, as Figure 2 shown, the firewood rack 2 in the embodiment includes a lower honeycomb plate 23. A material guiding part 24 is fixed on the lower honeycomb plate 23. The material guiding part 24 has a tapered structure with a wide upper part and a narrow lower part, which facilitates the falling of the material. The material guiding part 24 is fixed with a receiving frame 25 extending towards the inner wall of the furnace body 1. The air inlet parts 22 are arranged on the receiving frame 25. A support 4 is fixed in the furnace body 1 by bolts. The support 4 is composed of a support frame and support legs. The inner wall of the support frame is matched with the outer wall of the material guiding part 24, so that the support 4 can support the firewood rack 2.

[0030] It should be further noted that, as Figures 1-3 shown, a smoke exhaust channel is welded on the left side of the furnace body 1. A smoke pipe opening is integrally connected on the smoke exhaust channel, which is the smoke exhaust point. A material adding window is fixed on the side of the furnace body 1 away from the smoke exhaust channel toFigure 1 For example, preferably located on the right side of the furnace body 1, it should be noted that the outside of the material adding window can be provided with a door which is not shown in the figure, in addition, the front and back of the furnace body 1 can be provided with an observation window which is used for observing the state of flame combustion, so that the user can know the situation inside the furnace body 1 at any time, and the multi-directional observation window can allow the user to monitor the fire from different angles, in addition, each group of air inlet parts 22 is composed of two rows of linearly distributed second air inlet holes.

[0031] In order to understand the above-mentioned air inlet adjusting structure 3, it is described here that, as shown in the figure, Figures 3-6 The air inlet adjusting structure 3 includes two groups of hole sealing plates 31, which are arranged adjacent to the corresponding air inlet parts 22, and the width of each group of hole sealing plates 31 is preferably equal to the distance between the two rows of second air inlet holes on the same side, in this way, the hole sealing plate 31 can control how much the air inlet part 22 on the same side is closed, and the opposite side of the two groups of hole sealing plates 31 is fixedly provided with an extension strip 32, the opposite side of the two groups of extension strips 32 is provided with a plurality of meshing teeth 321, a center shaft 33 is rotatably connected to the inner bottom wall of the furnace body 1, an adaptive gear 34 is fitted on the outer side of the center shaft 33, the two groups of extension strips 32 are engaged with the adaptive gear 34 through the meshing teeth 321, a first bevel gear 35 is fitted on the outer side of the center shaft 33, and a driving member for driving the first bevel gear 35 to rotate is arranged on one side of the furnace body 1.

[0032] It should be noted that, as shown in the figure, Figure 4 Four groups of mounting seats are fixed on the bottom of the receiving frame 25, the four groups of mounting seats are symmetrically distributed in pairs, and the two groups of mounting seats on the same side are fixedly provided with a slide rod near one side of the adjacent hole sealing plate 31, the end of the slide rod away from the mounting seat penetrates out of the corresponding hole sealing plate 31, so that the hole sealing plate 31 and the slide rod form a sliding connection relationship, and the hole sealing plate 31 can be supported by the slide rod.

[0033] In this way, when the driving member drives the first bevel gear 35 to rotate, the first bevel gear 35 can drive the center shaft 33 and the adaptive gear 34 to rotate, and then the two groups of extension strips 32 move towards or away from each other through the meshing teeth 321, and the two groups of hole sealing plates 31 also move towards or away from each other, the air inlet amount is adjusted by using the shielding area of the hole sealing plate 31 to the air inlet part 22, and then the size of the burning flame is controlled.

[0034] In this embodiment, the driving member is preferably a manual adjusting mode, as shown in the figure, Figure 6 The driving member includes a driving shaft 36 rotatably connected to one side of the furnace body 1, a second bevel gear 37 is fitted on the end of the driving shaft 36 close to the first bevel gear 35, and the second bevel gear 37 is engaged with the first bevel gear 35.

[0035] In order to facilitate the operator to operate the adjustment, the driving shaft 36 is drawn out from one side of the furnace body 1 and fixed with a hand wheel 38 for the operator to hold.

[0036] In addition, a drawer cabinet 5 is arranged on one side of the furnace body 1 and below the honeycomb plate 23 for collecting some ash, wherein the drawer design can facilitate the removal of the drawer cabinet 5 for cleaning.

[0037] In addition, a base is fixedly arranged on the bottom of the furnace body 1, and slope surfaces are arranged on four edges of the base, so that the feet can be placed on the slope surfaces when sitting beside the three-sided fire watching furnace.

[0038] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A three-sided fire, comprising a furnace body (1), a first air inlet hole (11) being arranged on one side of the furnace body (1) and being connected with the outside, characterized in that, Also include: Firewood rack (2) is arranged in the furnace body (1), and is formed with combustion chamber (21), and the two groups of air inlet parts (22) are symmetrically arranged on the firewood rack (2); Air inlet adjusting structure (3) includes two groups of sealing plates (31), two groups of sealing plates (31) are arranged adjacent to the corresponding air inlet part (22), and the extension bar (32) is arranged on the opposite side of the two groups of sealing plates (31), the opposite side of the two groups of extension bars (32) is provided with a plurality of meshing teeth (321), the inner bottom wall of the furnace body (1) is rotatably connected with the center shaft (33), the outer side of the center shaft (33) is fitted with the matching gear (34), the two groups of extension bars (32) are engaged with the matching gear (34) through the meshing teeth (321), the outer side of the center shaft (33) is fitted with the first bevel gear (35), and the side of the furnace body (1) is provided with a driving part for driving the first bevel gear (35) to rotate.

2. A three-sided fire as claimed in claim 1, characterised in that: The firewood rack (2) includes a lower honeycomb plate (23), a material guide (24) is fixed on the lower honeycomb plate (23), and a receiving frame (25) extending towards the inner wall of the furnace body (1) is fixed on the material guide (24), and the air inlet part (22) is arranged on the receiving frame (25).

3. A three-sided fire as claimed in claim 2, characterised in that: The furnace body (1) is provided with a support (4), the support (4) is composed of a supporting frame and a supporting leg, the inner wall of the supporting frame is matched with the outer wall of the material guide (24), so that the support (4) can support the firewood rack (2).

4. The three-sided fire pit of claim 1, wherein: The left side of the furnace body (1) is provided with a smoke exhaust channel, and the smoke exhaust channel is provided with a smoke pipe opening, and the side of the furnace body (1) away from the smoke exhaust channel is provided with a material adding window, and the front and back of the furnace body (1) are provided with fire viewing windows.

5. The three-sided fire pit of claim 1, wherein: Each group of air inlet parts (22) is composed of two rows of linearly distributed second air inlet holes.

6. A three-sided fire as claimed in any one of claims 1 to 5 wherein: The driving part includes a driving shaft (36) rotatably connected to one side of the furnace body (1), a second bevel gear (37) is fitted on one end of the driving shaft (36) close to the first bevel gear (35), and the second bevel gear (37) is engaged with the first bevel gear (35).

7. A three-sided fire as claimed in claim 6, characterised in that: The end of the driving shaft (36) away from the second bevel gear (37) penetrates out of one side of the furnace body (1) and is fixed with a hand wheel (38) for the operator to hold.

8. The three-sided fire pit of claim 2, wherein: The furnace body (1) is provided with a pull-out cabinet (5) on one side, and the pull-out cabinet (5) is located below the honeycomb plate (23).

9. The three-sided fire pit of claim 1, wherein: The bottom of the furnace body (1) is provided with a base, and the four sides of the base are provided with inclined surfaces.

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