A smokehouse air duct system
By introducing a smoke diversion device and a heat circulation unit into the smoking chamber, the problem of heat loss is solved, achieving efficient smoke entry and heat preservation, thus improving the working efficiency of the smoking chamber.
Patent Information
- Application Number
- CN202423320009.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing smoking chambers tend to lose heat easily during use, leading to reduced efficiency.
A smoke chamber air duct system was designed, including a smoke diversion device, a smoke outlet channel, a smoke exhaust channel, and a heat circulation unit. By guiding the smoke and heating the air, the system improves the efficiency of the smoke entering the smoke chamber and retains heat.
It improves the efficiency of smoke entering the smoking chamber, avoids heat energy waste, and improves the overall efficiency of the smoking chamber.
Smart Images
Figure CN223585178U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of smoking box equipment, in particular to a smoking box air duct system. BACKGROUND
[0002] The smoking box, also known as a smoking oven, is a device used for food processing, mainly used for adding smoking flavor to food, and also has the functions of drying, cooking and sterilization.
[0003] For example, a smoking box disclosed in Chinese patent CN2016211050.8 includes a box body, a smoke generating device and a trolley. The box body is provided with an open box mouth, and a box door is hinged to the box mouth. The box body includes a bottom wall, a top wall, two oppositely arranged side walls and a rear wall opposite to the box mouth. The trolley includes a support, a suspension rod fixed to the support and wheels. The suspension rod is horizontally provided with multiple parallel suspension rods. A smoking pipe is hinged to the side wall. The length direction of the smoking pipe is perpendicular to the hinged axis. The smoking pipe rotates around the hinged axis to extend into the trolley. An air inlet is formed in the smoking pipe. The air inlet is connected to the smoke generating device. Multiple air outlets are uniformly formed in the pipe wall of the smoking pipe. The smoking box only guides the smoke into the box body by arranging the smoking pipe on the side wall of the box body. However, heat can be dissipated through the side wall of the box body during use, reducing the working efficiency of the smoking box. SUMMARY
[0004] Therefore, the utility model provides a smoking box air duct system capable of improving efficiency to meet industrial needs.
[0005] A smoke box air duct system, comprising a smoke box body for containing food to be smoked, a smoke generator arranged on the smoke box body, a chimney arranged on the top of the smoke box body, a smoke shunting device arranged on the smoke generator, at least one smoke outlet passage connected to the smoke shunting device and arranged on the smoke box body, at least one smoke exhaust passage arranged between the smoke box body and the chimney, and a heat circulation unit arranged on the side wall of the smoke box body. The smoke shunting device comprises a smoke inlet pipe arranged on the smoke generator, and at least one air outlet pipe arranged on the smoke inlet pipe. Each of the smoke outlet passages comprises a smoke outlet passage body arranged on the side wall of the smoke box body, a connecting port arranged on the smoke outlet passage body, and a plurality of smoke inlet ports arranged on the side wall of the smoke box body and in communication with the smoke outlet passage body. The heat circulation unit comprises a hot air baffle fixedly connected to the inside of the smoke box body, a heating cavity arranged on one side of the smoke box body and the hot air baffle, a fan arranged in the heating cavity, a heating device arranged around the outside of the fan, and a heat circulation air inlet and a heat circulation air outlet in communication with the smoke box body and the heating cavity. The fan and the heat circulation air inlet correspond to each other, and each of the smoke outlet passages is arranged at the edge of the hot air baffle, so that the smoke in the smoke outlet passage flows to the heat circulation unit, improving the efficiency of the smoke box body.
[0006] Further, the smoke box air duct system further comprises a plurality of heat preservation layers arranged on the outside walls of the smoke exhaust passages and the smoke outlet passages, respectively.
[0007] Further, each of the air outlet pipes comprises an air outlet pipe body and a plurality of air duct dust baffle plates arranged alternately in the air outlet pipe.
[0008] Further, the end of the air outlet pipe body towards the connecting port is tapered.
[0009] Further, the spacing between any two adjacent smoke outlet passages and any two adjacent smoke exhaust passages is equal.
[0010] Further, the extension direction of the smoke outlet passage body is consistent with the height direction of the smoke box body.
[0011] Further, each of the smoke inlet ports is arranged on the same horizontal line as the heat circulation air inlet.
[0012] Further, the smoke inlet pipe comprises a smoke inlet pipe body arranged on the smoke generator, a through hole arranged at one end of the smoke inlet pipe body, and a fire plate cover arranged on the through hole.
[0013] Further, the hot air circulation air inlet is arranged at the center of the hot air baffle, and the hot air circulation air outlet is arranged at the edge of the hot air baffle.
[0014] Compared with the prior art, the smoke box air duct system provided by the utility model improves the efficiency of smoke entering the smoke box, avoids waste of heat energy of the smoke box, and improves the efficiency of the smoke box. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The smoke box air duct system provided by the utility model removes the structure of the door.
[0016] Figure 2 The smoke box air duct system provided by the utility model removes the structure of the door. Figure 1 The smoke box air duct system provided by the utility model removes the structure of the door.
[0017] Figure 3 The smoke box air duct system provided by the utility model removes the structure of the door.Figure 2 Partial enlarged structural schematic view of the smoke box air duct system at A.
[0018] Figure 4 As Figure 2 Partial enlarged structural schematic view of the smoke box air duct system at B.
[0019] Figure 5 As Figure 1 Schematic view of the smoke box air duct system from another perspective DETAILED DESCRIPTION
[0020] The following will further explain the specific embodiments of the present application. It should be understood that the explanation of the embodiments of the present application herein is not intended to limit the protection scope of the present application.
[0021] As Figures 1 to 4 shown, it is a structural schematic view of the smoke box air duct system provided by the present application. The smoke box air duct system comprises a smoke box main body 1 for containing food to be smoked, a smoke generator 2 arranged on the smoke box main body 1, a chimney 3 arranged on the top of the smoke box main body 1, a smoke diversion device 10 arranged on the smoke generator 2, a plurality of smoke outlet channels 20 respectively connected to the smoke diversion device 10 and arranged on the smoke box main body 1, a plurality of smoke exhaust channels 30 arranged between the smoke box main body 1 and the chimney 3, a heat circulation unit 40 arranged in the smoke box main body 1, and a plurality of heat preservation layers 50 respectively arranged on the outer sidewalls of the smoke exhaust channels 30 and the smoke outlet channels 20. The smoke box air duct system further comprises other functional modules such as assembly components, etc., which should be the technology known to those skilled in the art and will not be described in detail herein.
[0022] The smoke box main body 1 is a box for placing food to be smoked, wherein a plurality of baking nets 4 are arranged at intervals in the smoke box main body 1. The smoke generator 2 is a device for generating smoke, which can generate smoke from wood chips under incomplete combustion. The smoke generator 2 is arranged on the smoke box main body 1, and the smoke generated by the smoke generator 2 is used for smoking food on each baking net 4. The chimney 3 is used for guiding the smoke in the smoke box main body 1 to flow out. The smoke box main body 1, the smoke generator 2, and the chimney 3 are all prior art and will not be described in detail herein.
[0023] The smoke diversion device 10 comprises a smoke guide pipe 11 arranged on the smoke generator 2, and a plurality of air outlet pipes 12 arranged on the smoke guide pipe 11. The smoke diversion device 10 is used for guiding the smoke generated by the smoke generator 2 to enter the smoke box main body 1
[0024] The smoke guide pipe 11 comprises a smoke guide pipe body 111 arranged on the smoke generator 2, a through hole 112 arranged at one end of the smoke guide pipe body 111, and a fire plate cover 113 arranged on the through hole. The smoke guide pipe 11 is arranged on the smoke generator 2, and the smoke generator 2 guides the smoke into each of the air outlet pipes 12 through the smoke guide pipe 11, and then the smoke is transmitted into the smoke outlet channel 20 through the air outlet pipe 12. The smoke guide pipe 11 and the air outlet pipe 12 are detachably connected, which is a prior art and will not be described here.
[0025] The through hole 112 communicates the smoke guide pipe body 111 with the outside, and the fire plate cover 113 is arranged on the through hole 112. During use, the user moves the fire plate cover 113 to observe and manually handle the situation in the smoke guide pipe 11. The through hole 112 and the fire plate cover 113 are both prior arts and will not be described here.
[0026] Each of the air outlet pipes 12 comprises an air outlet pipe body 121 and a plurality of air duct dust baffle plates 122 arranged in the air outlet pipe body 121. Under the action of the air duct dust baffle plates 122, the smoke entering the air outlet pipe 12 passes through each of the air duct dust baffle plates 122 in turn, so that the dust particles in the smoke are all blocked in the air outlet pipe 12, avoiding the dust particles from entering the smoke outlet channel 20.
[0027] One end of each of the air outlet pipes 12 communicates with the smoke guide pipe 11, and the other end of the air outlet pipe 12 communicates with the smoke outlet channel 20, so as to guide the smoke generated by the smoke generator 2 into the smoke outlet channel 20. The end of the air outlet pipe body 121 facing the connecting port 22 is tapered, so as to avoid the dust in the air outlet pipe body 121 from entering the smoke outlet channel 20. The air outlet pipe 12 will be described in detail in combination with the smoke outlet channel 20.
[0028] Each of the smoke outlet channels 20 comprises a smoke outlet channel body 21 arranged on the side wall of the smoke box body 1, a connecting port 22 arranged on the smoke outlet channel body, and at least one smoke inlet port 23 arranged on the side wall of the smoke box body 1 and communicating with the smoke outlet channel body 21.
[0029] The smoke outlet channel body 21 is arranged on the side wall of the smoke box body 1, and the smoke flows along the smoke outlet channel body 21. The heat of the smoke is transferred to the smoke box body 1, which ensures the temperature of the side wall of the smoke box body 1. The smoke outlet channel body 21 extends in the same direction as the height of the smoke box body 1, that is, the smoke enters the smoke box body 1 and flows along the height direction of the side wall of the smoke box body 1.
[0030] The connecting port 22 is connected with one end of the air outlet pipe 12, so that the air outlet pipe 12 can guide the smoke generated by the smoke generator 2 into the smoke outlet passage main body 21. The connection structure between the connecting port 22 and the air outlet pipe 12 is a prior art, which will not be described here.
[0031] Each of the smoke inlet ports 23 is arranged on the smoke outlet passage main body 21, and the smoke inlet port 23 is communicated with the smoke box main body 1, so that the smoke in the smoke outlet passage main body 21 can be transmitted into the smoke box main body 1.
[0032] Each of the smoke outlet passages 30 includes a smoke outlet port 31 arranged on the side wall of the smoke box main body 1, and a smoke outlet passage main body 32 arranged on the top wall of the smoke box main body 1 and connected between the smoke outlet port 31 and the chimney 1.
[0033] The smoke outlet port 31 is arranged on the smoke box main body 1, and the smoke is discharged through the smoke outlet port 31. The smoke outlet port 31 is a prior art, which will not be described here.
[0034] The smoke outlet passage main body 32 is arranged on the top wall of the smoke box main body 1, and the smoke outlet passage main body 21 is arranged on the side wall of the smoke box main body 1. It is conceivable that the heat carried by the smoke is transmitted to the top wall and the side wall of the smoke box main body 1 respectively during the transmission of the smoke in the smoke outlet passage main body 32 and the smoke outlet passage main body 21, so as to realize the heat preservation of the smoke box main body 1. The spacing between any two adjacent smoke outlet passages 20 and any two adjacent smoke outlet passages 30 is equal, so that the smoke outlet passages 20 and the smoke outlet passages 20 are evenly arranged on the side wall and the top wall of the smoke box main body 1 respectively, so as to ensure that the temperature on the smoke box main body 1 is uniform.
[0035] The heat circulation unit 40 includes a hot air baffle 41 fixedly connected in the smoke box main body 1, a heating cavity 42 arranged on one side of the smoke box main body 1 and the hot air baffle 41, a fan 43 arranged in the heating cavity 42, a heating device 44 arranged around the outside of the fan 43, and a heat circulation air inlet 45 and a heat circulation air outlet 46 communicated between the smoke box main body 1 and the heating cavity. The heat circulation unit 40 and the smoke outlet passage 20 are arranged on different side walls in the smoke box main body 1 respectively, so that the heat of the smoke is transmitted to the side wall of the smoke box main body 1 during the transmission of the smoke in the smoke box main body 1, so as to realize the heat preservation of the smoke box main body 1 and improve the efficiency of the smoke box main body.
[0036] The hot air baffle 41 is fixedly connected in the smoking box body 1, and the connection structure between the hot air baffle 41 and the smoking box body 1 is a prior art which will not be described here.
[0037] The heating cavity 42 is used for accommodating the fan 43 and the heating device 44, and forms a semi-closed space between the heating cavity 42 and the smoking box body 1, and the air exchange between the heating cavity 42 and the smoking box body 1 is realized only through the hot air circulation air inlet 45 and the hot air circulation air outlet 46. The connection structure between the heating cavity 42 and the smoking box body 1 is a prior art which will not be described here.
[0038] The fan 43 corresponds to the hot air circulation air inlet 45, that is, the fan 43 sucks the air in the smoking box body 1 into the heating cavity 42, wherein the fan 43 is a mechanical device for improving the gas pressure and discharging the gas by inputting mechanical energy, and the fan 43 is a prior art which will not be described here.
[0039] The heating device 44 is used for heating the air in the heating cavity 42, and surrounds the outside of the fan 43, so that when the fan 43 sucks the air in the smoking box body 1, the heating device 44 also synchronously heats the air. The heating device 44 is a prior art which will not be described here.
[0040] The hot air circulation air inlet 45 and the hot air circulation air outlet 46 are used for exchanging the air between the smoking box body 1 and the heating cavity 42, and the shape and structure of the hot air circulation air inlet 45 and the hot air circulation air outlet 46 are a prior art which will not be described here.
[0041] Each of the smoke inlets 23 is arranged on the same horizontal line as the hot air circulation air inlet 45, so that the smoke flowing out of the smoke inlet 24 is sucked into the hot air circulation unit 40 through the hot air circulation air inlet 45 and then transmitted to the fan 43, so that the smoke is circulated in the whole smoking box body 2. The hot air circulation air inlet 45 is arranged at the center of the hot air baffle 41, and the hot air circulation air outlet 46 is arranged at the edge of the hot air baffle 41, so that in the use process, the center of the hot air baffle 41 inhales, and the edge of the hot air baffle 41 exhales. In addition, each of the smoke outlets 20 is arranged at the edge of the hot air baffle 41, so as to facilitate the smoke in the smoke outlet 20 to flow to the hot air circulation unit 40, and improve the smoke circulation efficiency of the smoking box body.
[0042] That is, the fan 43 sucks the air in the smoking box body 1 into the heating cavity 42 through the heat circulation air inlet 45, the heating device 44 heats the air in the heating cavity 42, and the centrifugal force driven by the fan 43 transmits the heated air to the smoking box body 1 through the heat circulation air outlet 46, so that the heated smoke heats the food in the smoking box body 1.
[0043] When the heat circulation unit 40 is turned on, the heating device 44 heats the air in the heating cavity 42, the fan 43 sucks the air in the smoking box body 1 through the heat circulation air inlet 45, the heating device 44 heats the air, and the centrifugal force driven by the fan 43 transmits the heated air to the heat circulation air outlet 46, so that the air is exchanged and heated between the heat circulation unit 40 and the smoking box body 1.
[0044] The heat preservation layer 50 is used to heat the smoke outlet channel 20 and the smoke exhaust channel 30, so as to avoid the temperature dissipation of the smoke outlet channel 20 and the smoke exhaust channel 30. In this embodiment, the heat preservation layer outside the smoke outlet channel 20 and the smoke exhaust channel 30 is integrally formed. The heat preservation layer 50 is a kind of prior art, which will not be described here.
[0045] Compared with the prior art, the smoke box air duct system provided by the utility model has the smoke generated by the smoke generator 2 introduced into the smoke outlet channel 20 through the smoke shunting device 10, the smoke in the smoke box main body 1 is led out through the smoke exhaust channel 30, and the air in the smoke box main body 1 is heated through the heating device 44. The smoke shunting device 10 comprises a smoke inlet pipe 11 arranged on the smoke generator 2 and a plurality of air outlet pipes 12 arranged on the smoke inlet pipe 11 respectively, each air outlet pipe 12 is in communication with a smoke outlet channel 20, the smoke in the smoke box main body 1 is introduced into the plurality of smoke outlet channels 20 respectively, and then the smoke is introduced into the smoke box main body 1 from the sidewall of the smoke box main body 1 through each smoke outlet channel 20, so that the efficiency of the smoke entering the smoke box main body 1 is improved. The smoke outlet channel main body 21 in each smoke outlet channel 20 is arranged on the sidewall of the smoke box main body 1, the connecting port 22 is arranged on the smoke outlet channel main body 21, the smoke inlet port 23 is arranged on the sidewall of the smoke box main body 1 and is in communication with the smoke outlet channel main body 21, the connecting port 22 is in communication with one end of the air outlet pipe 12, so that the smoke can be introduced into the smoke box main body 1. The smoke exhaust port 31 in each smoke exhaust channel 30 is arranged on the sidewall of the smoke box main body 1, the smoke exhaust channel main body 32 is arranged on the top wall of the smoke box main body 1 and is connected between the smoke exhaust port 31 and the smoke stack, so that the smoke in the smoke box main body 1 is exhausted. The smoke exhaust channel main body 32 is arranged on the top wall of the smoke box main body 1, the smoke outlet channel main body 21 is arranged on the sidewall of the smoke box main body 1, and the heat carried by the smoke is transferred to the top wall and the sidewall of the smoke box main body 1 during the transmission of the smoke exhaust channel main body 32 and the smoke outlet channel main body 21, so that the heat of the smoke box main body 1 is preserved. In addition, when the heat circulation unit 40 is started, the heating device 44 heats the air in the heating cavity 42, the fan 43 sucks the air in the smoke box main body 1 through the heat circulation air inlet 45, the heating device 44 heats the air, and the heated air is discharged through the heat circulation air outlet 46 through the centrifugal force of the fan 43, so that the heat circulation unit 40 and the smoke box main body 1 are exchanged and heated. It can be seen that the smoke box air duct system improves the efficiency of the smoke entering the smoke box, avoids the waste of heat energy of the smoke box, and improves the efficiency of the smoke box.
[0046] The above is only the preferred embodiment of the utility model, and is not used for limiting the protection scope of the utility model, any modification, equivalent replacement or improvement within the utility model spirit is covered in the claim scope of the utility model.
Claims
1. A smoking chamber ventilation system, comprising a smoking chamber body for containing food to be smoked, a smoke generator disposed on the smoking chamber body, and a chimney disposed on the top of the smoking chamber body, characterized in that: The smoke chamber ventilation system includes a smoke diversion device mounted on a smoke generator, at least one smoke outlet channel connected to the smoke diversion device and mounted on the smoke chamber body, at least one exhaust channel between the smoke chamber body and the chimney, and a heat circulation unit mounted on the side wall of the smoke chamber body. The smoke diversion device includes a smoke inlet pipe mounted on the smoke generator and at least one exhaust pipe mounted on the smoke inlet pipe. Each smoke outlet channel includes a smoke outlet channel body mounted on the side wall of the smoke chamber body, a connection port mounted on the smoke outlet channel body, and multiple smoke inlets spaced apart on the side wall of the smoke chamber body and communicating with the smoke outlet channel body. Each exhaust channel includes a... A smoke exhaust port is provided on the side wall of the smoking chamber body, and a smoke exhaust channel body is provided on the top wall of the smoking chamber body and connected between the smoke exhaust port and the chimney. The heat circulation unit includes a hot air baffle fixedly connected to the smoking chamber body, a heating cavity provided on one side of the smoking chamber body and the hot air baffle, a fan provided in the heating cavity, a heating device surrounding the outside of the fan, and a heat circulation air inlet and a heat circulation air outlet connecting the smoking chamber body and the heating cavity. The fan and the heat circulation air inlet correspond to each other, and each smoke exhaust channel is provided on the edge of the hot air baffle to facilitate the flow of smoke in the smoke exhaust channel to the heat circulation unit, thereby improving the smoke circulation efficiency of the smoking chamber body.
2. The fumigation chamber air duct system as described in claim 1, characterized in that: The smoke chamber air duct system also includes multiple insulation layers respectively installed on the outer walls of the smoke exhaust duct and the smoke outlet duct.
3. The fumigation chamber ventilation system as described in claim 1, characterized in that: Each of the aforementioned air outlet ducts includes an air outlet duct body and multiple air duct dust baffles arranged alternately within the air outlet duct body.
4. The fumigation chamber air duct system as described in claim 3, characterized in that: The end of the air outlet pipe facing the connection port is tapered.
5. The fumigation chamber air duct system as described in claim 1, characterized in that: The distance between any two adjacent smoke outlet channels and any two adjacent smoke exhaust channels is equal.
6. The fumigation chamber air duct system as described in claim 1, characterized in that: The main extension direction of the smoke outlet channel is consistent with the height direction of the main body of the smoking chamber.
7. The fumigation chamber air duct system as described in claim 1, characterized in that: Each of the smoke inlets is positioned at the same horizontal level as the heat circulation air inlet.
8. The fumigation chamber ventilation system as described in claim 1, characterized in that: The smoke inlet pipe includes a smoke inlet pipe body disposed on the smoke generator, a through hole disposed at one end of the smoke inlet pipe body, and an ignition plate cover disposed on the through hole.
9. The fumigation chamber air duct system as described in claim 1, characterized in that: The hot air circulation inlet is located at the center of the hot air baffle, and the hot air circulation outlet is located at the edge of the hot air baffle.