Novel efficient circulating fumigation furnace
By designing suspension racks and smoke components in an efficient circulation fumigation furnace, hanging food and achieving uniform smoke through rotating flue gas cylinders, the problem of uneven food smoke in traditional fumigation furnaces is solved, and the taste and aesthetics of the food is improved.
Patent Information
- Application Number
- CN202421262334.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-06-04
AI Technical Summary
In traditional high-efficiency circulation fumigation furnaces, the food placed on the tray cannot be effectively smoked due to contact with the surface of the tray, resulting in uneven smoke, affecting the aesthetics and taste of the food.
A new high-efficiency circulation fumigation furnace was designed, using a suspension rack and smoke assembly. The food to be fumigated is suspended in three layers on the support ring through several S-shaped hooks, and is passed to the inside of the fumigation box through the connecting pipe and the steam intake pipe. The flue gas and steam are injected, and the flue gas cylinder is driven to rotate by a motor. The flue gas is evenly dispersed through the smoke outlet hole to smoke the food evenly.
It achieves comprehensive and uniform fumigation of food, improves the taste and aesthetics of food, and avoids the uneven smoke problem caused by the contact between food and trays.
Smart Images

Figure CN222465905U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fumigation equipment, and in particular to a novel high-efficiency circulating fumigation furnace. Background Art
[0002] The smoking process can give food a special smoky flavor and dehydrate the food, which has the functions of antiseptic, sterilization and color enhancement, thereby extending the shelf life. Since traditional manual smoking and baking workers have high labor intensity and hygiene cannot be guaranteed, a smoking and baking equipment is used for baking, which can improve the hygiene of food while reducing the labor intensity of workers.
[0003] A patent with patent number CN219961876U discloses a new type of high-efficiency circulating fumigation furnace, including a box body, a smoke box is fixedly connected to the lower part of the outer surface of one side of the box body, a steam generator is fixedly connected to the lower part of the outer surface of the other side of the box body, a placement rack is arranged inside the box body, a plurality of mounting rails are fixedly connected to the inner sides of the placement rack, trays are slidably connected to the inner sides of the mounting rails, a connecting groove is arranged on one side of the inner side of the mounting rails, and a reset spring is fixedly connected to one side of the inner bottom wall of the connecting groove.
[0004] However, the new type of high-efficiency circulating fumigation furnace in the above patent still has certain problems during use. The food placed on the tray cannot be smoked because it is in contact with the surface of the tray, which makes the food smoked unevenly, affecting the appearance and taste of the final food product. Therefore, a new type of high-efficiency circulating fumigation furnace is proposed. Utility Model Content
[0005] The utility model provides a novel high-efficiency circulating fumigation furnace, which solves the problem in the related art that food placed on a tray cannot be smoked due to contact with the surface of the tray, resulting in uneven smoking of the food and affecting the appearance and taste of the final product of the food.
[0006] The technical solution of the utility model is as follows:
[0007] A new type of high-efficiency circulating fumigation furnace, including an electric control box for support and control, a fumigation box for heat insulation protection is fixedly installed on the top of the electric control box, and also includes:
[0008] A placement mechanism, the placement mechanism includes a hanging frame and a fumigation assembly, the hanging frame is arranged inside the fumigation box and consists of a support ring and a support rod, the fumigation assembly includes a smoke pipe and a connecting pipe, three support rings are provided, the three support rings are arranged in a straight line and are sleeved on the outside of the smoke pipe, the three support rings are fixedly connected by four annularly distributed support rods, one end of the connecting pipe is rotatably connected to the middle of the lower surface of the smoke pipe, the other end of the connecting pipe passes through one side of the bottom of the fumigation box and is fixedly connected to the smoke inlet pipe, the upper surface of the connecting pipe is flush with the bottom of the fumigation box, a number of evenly distributed smoke outlets are opened on the side wall of the smoke pipe, and the top of the smoke pipe is connected to the driving assembly.
[0009] Preferably, a truncation groove is provided on the same side of the three support rings, the width of the truncation groove is greater than the diameter of the smoke pipe, and a plurality of through holes for one end of the S-shaped hook to pass through are respectively provided on a circle of the three support rings near the bottom.
[0010] Preferably, the driving assembly includes a motor and a connecting rod, the top of the fumigation box is fixedly connected to a support frame, the motor is fixedly connected to the top inside the support frame, one end of the connecting rod is fixedly connected to the motor output shaft, and the other end of the connecting rod passes through the top of the fumigation box and is fixedly connected to the middle of the upper surface of the flue gas pipe.
[0011] Preferably, a gear A is fixedly connected to the outside of the connecting rod, a gear B is meshedly connected to one side of the gear A, the gear B is rotatably connected to the top of the fumigation box, a connecting ring is provided on the outside of the gear A, the inner side of the connecting ring is meshedly connected to the gear B, the bottom of the connecting ring passes through the top of the fumigation box and is rotatably connected to the fumigation box, and one end of the connecting ring extending into the interior of the fumigation box is threadedly detachably connected to the tops of four support rods through bolts.
[0012] Preferably, the side of the connecting pipe passing through the fumigation box is fixedly connected to a steam inlet pipe communicating with the inside of the fumigation box, the top of the fumigation box is fixedly connected to an exhaust pipe for exhaust, one side of the exhaust pipe is provided with a plurality of air outlets arranged in a straight line, and a sealing piston is sealed and inserted inside the exhaust pipe.
[0013] Preferably, the sliding sleeves at the bottom of the four support rods are provided with sleeves, a universal wheel is installed at the bottom of the sleeve, a spring is arranged inside the sleeve, both ends of the spring are elastically connected to the bottom of the sleeve and the bottom of the support rod respectively, and the universal wheel is in contact with the bottom of the fumigation box.
[0014] The working principle and beneficial effects of the utility model are:
[0015] 1. In the utility model, the food to be fumigated is suspended on three support rings in three layers by a plurality of S-shaped hooks, and then smoke and steam are introduced into the fumigation box through a connecting pipe and a steam inlet pipe, and the smoke enters the smoke tube through the connecting pipe, and then the motor is started to drive the smoke tube to rotate with the connecting rod, and the smoke is evenly dispersed from a plurality of smoke outlets, so that the plurality of suspended foods are evenly smoked. During the rotation of the smoke tube, the connecting rod drives the gear A to mesh with the gear B, so that the gear B drives the suspension frame connected to the connecting ring to rotate, so that the smoke and steam entering the fumigation box can fully and evenly fumigate the foods suspended on the three support rings, so as to ensure the taste and aesthetics of the fumigated food. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the placement mechanism structure of the utility model;
[0019] Figure 3 It is a schematic diagram of a partial three-dimensional structure of the utility model;
[0020] Figure 4 It is a partial cross-sectional view of the utility model;
[0021] In the figure: 1. electric control box; 2. fumigation box; 3. placement mechanism; 4. suspension frame; 5. support ring; 6. support rod; 7. smoke pipe; 8. connecting pipe; 9. smoke outlet; 10. cut-off groove; 11. S-type hook; 12. through hole; 13. motor; 14. connecting rod; 15. support frame; 16. gear A; 17. gear B; 18. connecting ring; 19. steam inlet pipe; 20. exhaust pipe; 21. outlet; 22. sealing piston; 23. sleeve; 24. universal wheel; 25. spring. DETAILED DESCRIPTION
[0022] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Example 1
[0024] like Figure 1~Figure 4As shown, this embodiment proposes a new type of high-efficiency circulating fumigation furnace, including an electric control box 1 for support and control, a fumigation box 2 for heat insulation protection is fixedly installed on the top of the electric control box 1, and also includes:
[0025] A placement mechanism 3, which includes a hanging frame 4 and a fumigation assembly. The hanging frame 4 is arranged inside the fumigation box 2 and is composed of a support ring 5 and a support rod 6. The fumigation assembly includes a smoke pipe 7 and a connecting pipe 8. Three support rings 5 are provided. The three support rings 5 are arranged in a straight line and are sleeved on the outside of the smoke pipe 7. The three support rings 5 are fixedly connected by four support rods 6 distributed in a ring shape. One end of the connecting pipe 8 is rotatably connected to the middle part of the lower surface of the smoke pipe 7, and the other end of the connecting pipe 8 passes through one side of the bottom of the fumigation box 2 and is fixedly connected to the smoke inlet pipe. The upper surface of the connecting pipe 8 is flush with the bottom of the fumigation box 2. A number of evenly distributed smoke outlets 9 are provided on the side wall of the smoke pipe 7, and the top of the smoke pipe 7 is connected to the driving assembly.
[0026] Preferably, the three support rings 5 are provided with a truncation groove 10 on the same side, the width of the truncation groove 10 is greater than the diameter of the smoke tube 7, and the three support rings 5 are provided with a plurality of through holes 12 for one end of the S-shaped hook 11 to pass through on a circle near the bottom. The purpose of this arrangement is to achieve the purpose of hanging the food to be fumigated in three layers on the three support rings 5 respectively through the action of the plurality of S-shaped hooks 11, so as to avoid the food from contacting with other objects and incomplete fumigation.
[0027] Preferably, the driving assembly includes a motor 13 and a connecting rod 14, a support frame 15 is fixedly connected to the top of the fumigation box 2, the motor 13 is fixedly connected to the top of the support frame 15, one end of the connecting rod 14 is fixedly connected to the output shaft of the motor 13, and the other end of the connecting rod 14 passes through the top of the fumigation box 2 and is fixedly connected to the middle of the upper surface of the smoke pipe 7. The purpose of this arrangement is to achieve the purpose of driving the smoke pipe 7 to rotate through the motor 13, so as to facilitate the rapid and uniform diffusion of smoke.
[0028] Preferably, a gear A16 is fixedly connected to the outside of the connecting rod 14, and a gear B17 is meshed and connected to one side of the gear A16, and the gear B17 is rotatably connected to the top of the fumigation box 2. A connecting ring 18 is provided on the outside of the gear A16, and the inner side of the connecting ring 18 is meshed and connected to the gear B17. The bottom of the connecting ring 18 passes through the top of the fumigation box 2 and is rotatably connected to the fumigation box 2. One end of the connecting ring 18 extending into the inside of the fumigation box 2 is threadedly detachably connected to the top of the four support rods 6 by bolts. The purpose of this arrangement is to realize that the food on the hanging rack 4 is driven by the connecting ring 18 to rotate, so as to facilitate the purpose of evenly fumigating the food.
[0029] Preferably, a side of the connecting pipe 8 passing through the fumigation box 2 is fixedly connected with a steam inlet pipe 19 communicating with the inside of the fumigation box 2, and an exhaust pipe 20 for exhaust is fixedly connected to the top of the fumigation box 2, and a plurality of air outlets 21 arranged in a straight line are opened on one side of the exhaust pipe 20, and a sealing piston 22 is sealed and plugged inside the exhaust pipe 20. The purpose of this arrangement is to achieve the purpose of controlling the exhaust rate of the exhaust pipe 20 by moving the position of the sealing piston 22 inside the exhaust pipe 20.
[0030] In this embodiment, in the utility model, the food to be fumigated is suspended on three support rings 5 in three layers by the action of a plurality of S-shaped hooks 11, and then smoke and steam are introduced into the fumigation box 2 through the connecting pipe 8 and the steam inlet pipe 19, and the smoke enters the smoke tube 7 through the connecting pipe 8, and then the motor 13 is started to drive the smoke tube 7 to rotate by the connecting rod 14, and the smoke is evenly dispersed by the plurality of smoke outlets 9, so that the plurality of suspended foods are evenly smoked. During the rotation of the smoke tube 7, the connecting rod 14 drives the gear A16 to mesh with the gear B17, so that the gear B17 drives the suspension frame 4 connected to the connecting ring 18 to rotate, so that the smoke and steam entering the fumigation box 2 are used to perform comprehensive and uniform fumigation on the foods suspended on the three support rings 5, so as to achieve the purpose of ensuring the taste and aesthetics of the food after fumigation.
[0031] Example 2
[0032] like Figure 1~Figure 4 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that a sleeve 23 is provided at the bottom of the four support rods 6, a universal wheel 24 is installed at the bottom of the sleeve 23, a spring 25 is arranged inside the sleeve 23, and both ends of the spring 25 are elastically connected to the bottom of the sleeve 23 and the bottom of the support rod 6 respectively, and the universal wheel 24 is in contact with the bottom of the fumigation box 2.
[0033] In this embodiment, the sleeves 23 at the bottom of the four support rods 6 and the universal wheels 24 are used to support the hanging rack 4 removed from the connecting ring 18, so that the hanging rack 4 can be easily taken out from the inside of the fumigation box 2 through the cut-off groove 10, thereby facilitating the loading and unloading of food.
[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A novel high-efficiency circulating fumigation furnace, comprising an electric control box (1) for support and control, a fumigation box (2) for heat insulation protection fixedly mounted on the top of the electric control box (1), characterized in that: Also includes: A placement mechanism (3), the placement mechanism (3) comprising a suspension frame (4) and a fumigation assembly, the suspension frame (4) being arranged inside a fumigation box (2) and being composed of a support ring (5) and a support rod (6), the fumigation assembly comprising a smoke tube (7) and a connecting pipe (8), three support rings (5) being arranged, the three support rings (5) being arranged in a straight line and being sleeved on the outside of the smoke tube (7), the three support rings (5) being fixedly connected via four support rods (6) being distributed in an annular shape, one end of the connecting pipe (8) being rotatably connected to the middle of the lower surface of the smoke tube (7), the other end of the connecting pipe (8) passing through one side of the bottom of the fumigation box (2) and being fixedly connected to a smoke inlet pipe, the upper surface of the connecting pipe (8) being flush with the inner bottom of the fumigation box (2), the side wall of the smoke tube (7) being provided with a plurality of evenly distributed smoke outlets (9), the top of the smoke tube (7) being connected to a driving assembly.
2. A novel high-efficiency circulating fumigation furnace according to claim 1, characterized in that: The three support rings (5) are provided with a truncation groove (10) on the same side, the width of the truncation groove (10) being greater than the diameter of the smoke pipe (7), and the three support rings (5) are provided with a plurality of through holes (12) on a circle near the bottom for one end of the S-shaped hook (11) to pass through.
3. A novel high-efficiency circulating fumigation furnace according to claim 1, characterized in that: The driving assembly comprises a motor (13) and a connecting rod (14); the top of the fumigation box (2) is fixedly connected to a support frame (15); the motor (13) is fixedly connected to the top of the support frame (15); one end of the connecting rod (14) is fixedly connected to an output shaft of the motor (13); and the other end of the connecting rod (14) passes through the top of the fumigation box (2) and is fixedly connected to the middle of the upper surface of the smoke pipe (7).
4. A novel high-efficiency circulating fumigation furnace according to claim 3, characterized in that: A gear A (16) is fixedly connected to the outside of the connecting rod (14), and a gear B (17) is meshedly connected to one side of the gear A (16). The gear B (17) is rotatably connected to the top of the fumigation box (2). A connecting ring (18) is provided on the outside of the gear A (16), and the inner side of the connecting ring (18) is meshedly connected to the gear B (17). The bottom of the connecting ring (18) passes through the top of the fumigation box (2) and is rotatably connected to the fumigation box (2). One end of the connecting ring (18) extending into the interior of the fumigation box (2) is threadably connected to the tops of four support rods (6) by bolts.
5. A novel high-efficiency circulating fumigation furnace according to claim 1, characterized in that: The side of the connecting pipe (8) passing through the fumigation box (2) is fixedly connected to a steam inlet pipe (19) communicating with the inside of the fumigation box (2), and the top of the fumigation box (2) is fixedly connected to an exhaust pipe (20) for exhausting gas, and one side of the exhaust pipe (20) is provided with a plurality of air outlets (21) arranged in a straight line, and a sealing piston (22) is sealed and inserted inside the exhaust pipe (20).
6. A novel high-efficiency circulating fumigation furnace according to claim 1, characterized in that: The bottom sliding sleeves of the four support rods (6) are provided with sleeves (23), the bottom of the sleeves (23) are provided with universal wheels (24), the inside of the sleeves (23) is provided with springs (25), the two ends of the springs (25) are elastically connected to the bottom of the sleeves (23) and the bottom of the support rods (6), respectively, and the universal wheels (24) are in contact with the bottom of the fumigation box (2).
Citation Information
Patent Citations
Novel efficient circulating fumigation furnace
CN219961876U