CN206166701U - Particle combustion furnace's feeding mechanism - Google Patents

Abstract

The utility model relates to a particle combustion furnace's feeding mechanism, including feed funnel (2), pay -off motor (31), pay -off screw rod (32), pay -off passageway (33) and combustion chamber (34), (33) port departments in the pay -off passageway are equipped with pay -off motor (31) and feed funnel (2), pay -off passageway (33) another port department intercommunication combustion chamber (34), and it has a plurality of air outlets (35) to open on the locular wall of combustion chamber (34), be equipped with pay -off screw rod (32) in pay -off passageway (33), pay -off screw rod (32) are connected with the rotor of pay -off motor (31), and pellet fuel in feed funnel (2) delivers to in combustion chamber (34) through rotatory pay -off screw rod (32). The utility model discloses the feeding mechanism autoloading of combustor for can go on simultaneously in barbecue and pay -off, and through the pay -off of pay -off screw rod, avoid staff additional fuel.

Description

A feeding mechanism of a pellet combustion furnace

technical field

The utility model relates to a combustion furnace, in particular to a feeding mechanism of a particle combustion furnace used for barbecue.

Background technique

A grill or burner is a type of grilling equipment that can be used for kebabs, roasts, etc. There are three types of barbecue ovens, charcoal barbecue ovens, gas ovens and electric ovens. Among them, gas ovens and electric ovens are popular because they have no oil fume and no pollution to the product. The common types of barbecue stoves on the market include apple stoves, rectangular stoves, portable stoves and so on.

The biggest feature of the grill is that it can grill and fry food at the same time, or use one of its functions alone. It is exquisite in design and easy to install. It is a popular style in Europe and America. It is suitable for many people to use outdoors or family gatherings, adding fun.

There are two types of grills: direct grilling, putting carbon in the center of the grill’s carbon frame, and grilling vegetables, meat, etc. directly on the grill. For indirect grilling, light the charcoal and place it on both ends of the charcoal rack, put vegetables, meat, etc. in the center of the grill, cover the furnace lid and cook the food by smoking.

But there is following technical defect in the combustion furnace of present market sale:

(1) Burning stoves on the existing market will temporarily stop grilling when adding fuel, which affects the continuity of grilling and the comfort of consumers.

(2) The smoke produced by the combustion furnaces on the existing market makes consumers feel uncomfortable, and it is easy to disperse and has a wide range of influence.

(3) The grease produced by the combustion furnaces on the existing market during the grilling process usually accumulates in the combustion furnace and is difficult to remove, or direct combustion will easily produce toxic and harmful gases, causing discomfort to consumers.

Contents of the invention

The utility model designs a feeding mechanism of a particle combustion furnace, which solves the following technical problems: (1) The combustion furnace on the existing market will temporarily stop the barbecue when fuel is added, which affects the continuity of the barbecue and consumption experience comfort. (2) The smoke produced by the combustion furnaces on the existing market makes consumers feel uncomfortable, and it is easy to disperse and has a wide range of influence. (3) The grease produced by the combustion furnaces on the existing market during the grilling process usually accumulates in the combustion furnace and is difficult to remove, or direct combustion will easily produce toxic and harmful gases, causing discomfort to consumers.

In order to solve the above-mentioned technical problems, the utility model adopts the following scheme:

A feeding mechanism for a pellet combustion furnace, characterized in that it includes a feeding funnel (2), a feeding motor (31), a feeding screw (32), a feeding channel (33) and a combustion chamber (34), and a feeding channel (33) The port is provided with a feeding motor (31) and a feeding funnel (2), the other port of the feeding channel (33) is connected to the combustion chamber (34), and there are multiple air outlets (35) on the wall of the combustion chamber (34) ; The feeding channel (33) is provided with a feeding screw (32), the feeding screw (32) is connected with the rotor of the feeding motor (31), and the granular fuel in the feeding funnel (2) is sent to the combustion chamber through the rotating feeding screw (32). room (34).

A particle combustion furnace, including a furnace body (1), a feeding mechanism, a ventilation system, an ignition system, an oil collection system and a control system, characterized in that: the furnace body (1) is divided into an upper cavity and a lower cavity, and the upper cavity The body is an open structure and a grilling net is placed in it for grilling food. The lower cavity provides installation space for the feeding mechanism, ventilation system and oil collection system; the feeding mechanism sends the granular fuel to the lower cavity, and the ignition system ignites the lower cavity The ventilation system directs the smoke generated by combustion to the furnace body (1), the oil collection system collects the grease dripping from the grilling net and directs it out to the furnace body (1), and the control system controls the feeding mechanism, ventilation system and ignition system. On and off.

Further, the feeding mechanism includes a feeding funnel (2), a feeding motor (31), a feeding screw (32), a feeding channel (33) and a combustion chamber (34), and a feeding motor ( 31) and the feeding funnel (2), the other port of the feeding channel (33) communicates with the combustion chamber (34), and there are multiple air outlets (35) on the wall of the combustion chamber (34); in the feeding channel (33) A feeding screw (32) is provided, and the feeding screw (32) is connected with the rotor of the feeding motor (31), and the granular fuel in the feeding funnel (2) is sent to the combustion chamber (34) through the rotating feeding screw (32).

Further, the feeding hopper (2) includes a hopper cover (21), an upper safety net (22) and a discharge port (24), and the hopper cover (21) is installed at the entrance of the feeding hopper (2), The upper safety net (22) is installed in the feeding channel of the feeding funnel (2), the honeycomb mesh (221) on the upper safety net (22) prevents large particles from entering the feeding channel (33), and the discharge port ( 24) The bottom is the feeding screw (32).

Further, the ventilation system includes a fan, a fan motor (4) and a chimney (7), the fan is arranged at a port of the feed channel (33), and the chimney (7) is installed on the outer wall of the upper cavity; the wind generated by the fan passes through The feeding channel (33), the combustion chamber (34), the air outlet (35), the lower cavity and the upper cavity are finally discharged through the chimney (7).

Further, the wind generated by the fan prevents the flame in the combustion chamber (34) from flashing back through the particulate fuel in the feed channel (33).

Further, the ignition system is an ignition rod (36), the ignition end of the ignition rod (36) is located in the combustion chamber (34), and the control end of the ignition rod (36) is connected to the control system.

Further, the oil collecting system includes an oil collecting pan (6), an oil collecting pipe (63) and a hanging basket (64). The oil collecting pan (6) is located between the grilling net and the combustion chamber (34) The fixing hook (61) and the lower fixing hook (62) are correspondingly provided with the first fixing groove (15) and the second fixing groove (16) on the inner wall of the furnace body (1), and the oil collecting tray (6) Two fixed connection points are formed by the cooperation of two fixed hooks and two fixed card slots, one fixed connection point is higher than the other fixed connection point to ensure that the grease collected by the oil collecting pan (6) in the inclined state It automatically flows into the oil collecting pipe (63) under the action of its own gravity, and is finally collected by the container in the hanging basket (64).

Further, between the combustion chamber (34) and the oil collecting pan (6), there is also a fire-distributing plate (5) that can quickly disperse heat. The fire-distributing plate (5) is a groove structure. There is a fixed piece (51) on the top of the wall, and two brackets (17) are correspondingly arranged in the lower cavity. The combustion chamber (34) is located between the two brackets (17), and each bracket (17) has an insert The fixing slot (171) of the fixing piece (51).

Further, the grill includes an upper grill (12) and a lower grill (13). The upper grill (12) and the lower grill (13) are located at different heights of the upper cavity to adapt to the grilling temperature of different foods. The body is provided with a temperature sensing rod (14).

Further, both the upper cavity and the lower cavity are semi-cylindrical, wherein the upper cavity includes a movable curved door and a fixed part, and the movable curved door is connected to the fixed part through a hinge (11).

Compared with the existing combustion furnace or barbecue furnace, the particle combustion furnace has the following beneficial effects:

(1) The feeding mechanism of the burner of the utility model automatically feeds the material, so that the barbecue and the feeding can be carried out at the same time, and the material is fed through the feeding screw to avoid adding fuel manually.

(2) The ventilation system of the utility model can not only support combustion and export oil fume, but also its air duct also includes a feeding channel, and the fan generates wind to blow the fuel to always move towards the combustion chamber, which can ensure that the flame in the combustion chamber is always located Combustion chamber, and will not extend to the feed channel or other locations.

(3) The oil collection system of the present utility model collects the grease dripping from the grilling net and guides it out of the furnace body in a direction, so as to avoid the inconvenience caused by the cleaning of the grease and the generation of toxic and harmful substances.

Description of drawings

Figure 1: Schematic diagram of the internal structure of the utility model particle combustion furnace;

Figure 2: Schematic diagram of the appearance of the utility model particle combustion furnace;

Fig. 3: Structural schematic diagram of the upper safety net of the utility model;

Figure 4: Schematic diagram of the internal structure of the furnace body of the present utility model;

Figure 5: a top view of the furnace body of the present utility model;

Figure 6: Schematic diagram of the structure of the ignition rod of the present invention.

Explanation of reference signs:

1—furnace body; 11—hinge; 12—upper grill; 13—lower grill; 14—temperature sensing rod; 15—first fixed slot; 16—second fixed slot; 17—bracket; 171—fixed Card slot; 2—feeding funnel; 21—hopper cover; 22—upper safety net; 221—honeycomb mesh; 23—lower safety net; 24—feeding port; 31—feeding motor; 32—feeding screw; 33— Feeding channel; 34—combustion chamber; 35—air outlet; 36—ignition rod; 4—fan motor; 63—oil collecting pipe; 64—hanging basket; 7—chimney; 8—storage box; 81—universal wheel; 9—control box.

detailed description

Below in conjunction with Fig. 1 to Fig. 6, the utility model is described further:

As shown in Figure 1, the particle combustion furnace of the utility model includes a furnace body 1, a feeding mechanism, a ventilation system, an ignition system, an oil collection system and a control system. The furnace body 1 is divided into an upper cavity and a lower cavity. The upper cavity is an open structure and a grilling net is placed therein for grilling food. The lower cavity provides installation space for a feeding mechanism, a ventilation system and an oil collection system. The feeding mechanism sends the granular fuel to the lower chamber, the ignition system ignites the granular fuel in the lower chamber, the ventilation system directs the smoke generated by the combustion to the furnace body 1, and the oil collection system collects the grease dripping from the grilling net and directs it out to the furnace body 1. The control system controls the opening and stopping of the feeding mechanism, ventilation system and ignition system.

Specifically, the feeding mechanism includes a feeding funnel 2, a feeding motor 31, a feeding screw 32, a feeding channel 33, and a combustion chamber 34. One port of the feeding channel 33 is provided with a feeding motor 31 and a feeding funnel 2, and another port of the feeding channel 33 It communicates with the combustion chamber 34, and there are multiple air outlets 35 on the chamber wall of the combustion chamber 34; a feeding screw 32 is arranged in the feeding channel 33, and the feeding screw 32 is connected with the rotor of the feeding motor 31, and the granular fuel in the feeding funnel 2 passes through the rotating The feeding screw 32 is sent to the combustion chamber 34.

The feeding funnel 2 includes a hopper lid 21, an upper safety net 22 and a discharge port 24, the hopper lid 21 is installed at the entrance of the feeding funnel 2, and the upper safety net 22 is installed in the feeding funnel 2 discharging channel, The honeycomb mesh 221 on the upper safety net 22 prevents large particles from entering the feeding channel 33 , and the feeding screw 32 is below the discharge port 24 .

Ventilation system comprises fan, fan motor 4 and chimney 7, and fan is arranged on feeding channel 33 ports, and chimney 7 is installed on the outer wall of upper cavity; The wind that fan produces passes through feeding channel 33, combustion chamber 34, air outlet 35, The lower cavity and the upper cavity are finally discharged through the chimney 7 . The wind generated by the fan prevents the flame in the combustion chamber 34 from flashing back through the particulate fuel in the feed channel 33 .

The control system is installed in the control box 9. In addition, a fan, a fan motor 4 , a feeding motor 31 and a lower safety net 23 are also installed in the control box 9 . The lower safety net 23 is a ladder structure, wherein the feeding motor 31 is located at a high step of the ladder structure, and the fan and fan motor 4 are located at a low step of the ladder structure. The wind generated by the fan does not enter directly along the axial direction of the feeding channel 33 , but first enters radially along the feeding channel 33 and then is blocked by the fuel, the feeding funnel 2 or the feeding motor 31 and then redirected and then enters the feeding channel 33 axially. Such a design can make the layout of each component reasonable and is beneficial to control the wind direction and size.

The oil collection system includes an oil collection pan 6, an oil collection pipe 63 and a hanging basket 64. The oil collection pan 6 is located between the grill and the combustion chamber 34 and its two ends are respectively provided with an upper fixing hook 61 and a lower fixing hook 62. A first fixing slot 15 and a second fixing slot 16 are provided on the inner wall of the furnace body 1, and the oil collecting pan 6 forms two fixed connection points through two fixing hooks and two fixing slots, one fixed connection point The position is higher than the position of another fixed connection point to ensure that the grease collected by the oil collecting pan 6 in the inclined state flows into the oil collecting pipe 63 under the action of its own gravity, and is finally collected by the container in the hanging basket 64.

Between the combustion chamber 34 and the oil collecting pan 6, there is also a fire-distributing plate 5 that can quickly disperse heat. The fire-distributing plate 5 is a groove structure, and a fixed piece 51 is respectively provided on the top of its two vertical groove walls, corresponding to The lower cavity is provided with two brackets 17, the combustion chamber 34 is located between the two brackets 17, and each bracket 17 is provided with a fixing slot 171 for inserting the fixing piece 51. The grilling net includes an upper grilling net 12 and a lower grilling net 13. The upper grilling net 12 and the lower grilling net 13 are located at different heights of the upper cavity to adapt to the grilling temperature of different foods. A temperature sensing rod 14 is arranged in the upper cavity.

As shown in FIG. 2 , the furnace body 1 is installed on a storage box 8 , and a plurality of universal wheels 81 are arranged below the storage box 8 . Thus, the pellet burner can move freely. At the same time, food and barbecue-related materials can be placed in the storage box.

As shown in FIG. 3 , the upper safety net 22 is provided with a plurality of cellular meshes 221 . The honeycomb mesh 221 on the upper safety net 22 can prevent large particles from entering the feeding channel 33, which plays a role of safety guarantee.

As shown in FIG. 4 and FIG. 5 , two brackets 17 are provided in the lower cavity, and the combustion chamber is located between the two brackets 17 . Each bracket 17 has a fixing slot 171 for inserting the fixing piece 51 . The flame distribution plate 5 can be fixed in the lower cavity of the furnace body 1 through the above structure.

As shown in Figure 6, the ignition system is an ignition rod 36, the ignition end of the ignition rod 36 is located in the combustion chamber 34, and the control end of the ignition rod 36 is connected with the control system.

Description of the control method or working principle of the utility model particle combustion furnace:

1. Fill the feed funnel 2 with granular fuel.

2. The controller in the control system is rotated to the corresponding required gear. Different stalls can control the speed of the fan motor 4 and the feeding motor 31, thereby controlling the speed of feeding and the size of the wind.

3. The feeding motor 31 works to drive the feeding screw 32 to rotate. The fuel particles are sent into the combustion chamber 34 by the feed screw 32 in the gap of the feed screw 32 . At this time, the fans work at the same time.

4. The ignition rod 36 works to ignite the delivered granular material.

5. The temperature sensing rod 14 feeds back the measured temperature to the display screen of the controller for display.

6. According to the difference between the measured temperature and the required temperature, the control system adjusts the rotation speed of the fan motor 4 and the feeding motor 31 to increase or decrease the feeding, or increase or decrease the air volume.

The grease collection method or principle of the particle combustion furnace of the present utility model is as follows:

1. Particulate fuel burns in the combustion chamber 34 .

2. The flame is reflected to the flame distribution plate 5, and the temperature spreads to the surroundings.

3. The food is on the grill. Because the grease that barbecue produces falls on the oil collecting pan 6.

4. The grease in the oil collecting pan 6 flows into the oil collecting pipe 64 according to the inclination. Then place the oil collecting cup in the hanging basket 9, and the grease flows into the oil collecting cup.

The utility model has been exemplarily described above in conjunction with the accompanying drawings. Obviously, the realization of the utility model is not limited by the above-mentioned method, as long as various improvements of the method concept and technical solutions of the utility model are adopted, or the utility model is not improved. Directly applying the conception and technical solutions of the utility model to other occasions is within the protection scope of the utility model.

Claims (2)

1. a kind of feed mechanism of particles combustion furnace, it is characterised in that：Including feed funnel (2), feeding motor (31), feeding spiral shell Bar (32), feeding channel (33) and combustor (34), are provided with feeding motor (31) and send at feeding channel (33) a port Funnel (2), another port of feeding channel (33) connection combustor (34), be provided with the locular wall of combustor (34) it is multiple go out Air port (35)；Feeding spiro rod (32) is provided with feeding channel (33), feeding spiro rod (32) is connected with the rotor of feeding motor (31), Granular fuel in feed funnel (2) is delivered in combustor (34) by the feeding spiro rod (32) of rotation.

2. the feed mechanism of particles combustion furnace according to claim 1, it is characterised in that：The feed funnel (2) is including material Bucket lid (21), upper safety net (22) and discharging opening (24), entrance of the hopper lid (21) installed in the feed funnel (2) Place, honeycomb mesh (221) of the upper safety net (22) in the feed funnel (2) blanking channel, on upper safety net (22) Prevent bulky grain object from entering in feeding channel (33), discharging opening (24) lower section is feeding spiro rod (32).