A smoke treatment device for a smoke-smoking plant for bacon production

By designing smoke guidance pipes, branch pipes, oil-absorbing films and smoke suction smoke treatment devices in the bacon smoke factory, the problems of uneven distribution of smoke, blackening of the bacon bottom and blockage of smoke exhaust in the factory are solved, and the uniform distribution of smoke and efficient smoke smoke are achieved, while improving the ventilation conditions of the factory.

CN119744915APending Publication Date: 2025-04-04SICHUAN QINGUIFANG AGRICULTURAL & ANIMAL HUSBANDRY TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411848322.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

The existing bacon smoke factory has problems such as uneven smoke distribution, blackening of the bacon bottom and blocked smoke exhaust in the factory, which affects the smoke effect of the bacon and the ventilation of the factory.

Method used

Design a smoke treatment device, including the factory body, suspension rod, smoke guide tube, branch pipe, oil suction film and smoke suction pump. Through the design of smoke guidance pipes and branch pipes, the layered convergence and uniform discharge of smoke are achieved; the oil-absorbing film and smoke suction pump are used to absorb and remove grease in the smoke to prevent smoke from flowing back and adhesion of the factory wall.

Benefits of technology

The uniform distribution of smoke is achieved, the bottom of the bacon is avoided and the smoke effect of the bacon is improved. At the same time, by adsorbing oil, the blockage of smoke exhaust in the factory and the smoke return are reduced, and the ventilation conditions of the factory are improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119744915A_ABST
    Figure CN119744915A_ABST
Patent Text Reader

Abstract

The invention discloses a smoke treatment device for a smokemaking plant for producing bacon, and relates to the field of smoke treatment equipment. A smoke guide pipe is arranged on a furnace body, a plurality of branch pipes are arranged on the smoke guide pipe, and smoke exhaust ports of the branch pipes are located at a horizontal plane below each layer of suspension rods, a bifurcation surface is arranged at the smoke exhaust port of the branch pipe, and a smoke diversion regulating member is arranged inside the branch pipe; an oil absorption membrane is arranged inside the plant body, and two groups of smoke suction pumps are arranged on the oil absorption membrane, a rotating shaft is arranged at the smoke guide pipe, and a blade for receiving exhaust gas from the smoke suction pump is arranged at the top of the rotating shaft, and a blocking piece is arranged on the rotating shaft. The smoke treatment device for a smokemaking plant for producing bacon smokes bacon from different layers through the smoke guide pipe and the branch pipe, the oil absorption membrane absorbs excess smoke under the action of the smoke suction pump, the branch pipe of the smoke diversion regulating member is slidably adjusted, and the bifurcation surface is deformed and opened, so that the smoke exhaust port of the branch pipe is correspondingly enlarged and adjusted, thereby increasing smoke smoking of the bacon and preventing the bottom of the bacon from being smoked black.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of smoke treatment equipment, in particular to a smoke treatment device for a bacon production smoking workshop. Background Art

[0002] Bacon is a kind of Chinese cured meat, mainly popular in Sichuan, Hunan and Guangdong, but it is also produced in other southern regions. Because it is usually cured in the twelfth month of the lunar calendar, it is called "bacon". The production of bacon is processed by smoking.

[0003] Pine branches and cypress branches are used for smoking bacon, because pine branches and cypress branches contain oil. When they are burned, the smoke produced is mixed with fragrance and the smoke is large. Therefore, when preparing bacon, pine branches and cypress branches are usually burned for smoking. When a large amount of bacon is smoked in the existing smokehouse, pine branches and cypress branches are usually burned inside the smokehouse, and the smoke produced is used to smoke the bacon hung in the factory. However, since the amount of bacon hung in the existing smokehouse is large, when the smoke produced by the burning of pine branches and cypress branches is directly discharged, the bacon at the bottom can be smoked quickly, and the bacon at the top can be smoked quickly. The bacon is not convenient to be smoked with smoke, and the smoke is smoked from the bottom of the bacon. The oil in the bacon is mixed with the high-temperature smoke below and is overly concentrated, which will cause the bottom of the bacon to be smoked black, making it inconvenient for the surface of the bacon to be smoked and dried. When the smoke is smoked with bacon, the oil on the bacon is mixed. When the smoke drifts to the wall of the factory, the smoke mixed with oil will adhere to the wall of the factory, thus causing the smoke exhaust of the factory to be blocked, and the smoke flows back into the factory, causing the smoke inside the factory to return to the bacon smoking position again, which is not conducive to the smoking of bacon. For this reason, we propose a smoke treatment device for a bacon production smoking plant. Summary of the invention

[0004] The object of the present invention is to provide a smoke treatment device for a bacon production smoking workshop to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a smoke treatment device for a bacon production smoking plant, comprising a plant body and multiple layers of hanging rods installed on the plant body, the inner wall of the plant body is provided with two groups of furnace bodies, and the furnace bodies are provided with smoke guide pipes, the smoke guide pipes are provided with multiple groups of branch pipes, and the smoke exhaust ports of the branch pipes are located at the horizontal plane below each layer of hanging rods, the smoke exhaust ports of the branch pipes are provided with bifurcation surfaces, and smoke diversion regulating parts are provided inside the branch pipes; an oil absorption film is provided inside the plant body, and two groups of smoke suction pumps are provided on the oil absorption film, a rotating shaft is provided at the smoke guide pipe, and a blade for receiving exhaust gas from the smoke suction pump is provided at the top of the rotating shaft, a blocking piece is provided inside the rotating shaft in the smoke guide pipe, the middle part of the oil absorption film is an arched surface, and convection filtering grids are provided on the two side walls of the plant body.

[0006] Preferably, a plurality of deformation grooves are provided at the bifurcation surface, and the plurality of deformation grooves divide the bifurcation surface into a plurality of variable strips.

[0007] Preferably, the smoke diversion regulating member comprises a smoke collecting shell installed at the inlet of the branch pipe, a ring body is fixedly installed at the smoke exhaust port of the branch pipe, a variable prism is arranged in the ring body, a sliding sleeve is sleeved on the variable strip, and a connecting strip is connected between the sliding sleeve and the ring body.

[0008] Preferably, the ring body and the variable prism form a cone A, and the smoke collecting shell has a cone B shape, and the directions of the small openings of cone A and cone B are opposite, the surface of the large opening of cone A faces the bifurcation surface, and the surface of the large opening of cone B faces the smoke guide pipe.

[0009] Preferably, the connection between the ring body and the variable prism is a capsule, the ring body is made of a magnetic material, the outside of the branch pipe is covered with a metal ring that is attracted to the ring body, the metal ring is connected to a diagonal rod, the smoke guide pipe is provided with a plurality of groups of deformation grooves, and two groups of pull rings are provided inside the deformation grooves, hinged brackets are provided at two opposite surfaces of the pull rings, and the diagonal rod is connected to one of the pull rings.

[0010] Preferably, the connection between the smoke guide pipe and the branch pipe is a sphere, and the smoke exhaust ports of the branch pipes at each layer are located at the same vertical cross section.

[0011] Preferably, the plugging piece is in contact with the inner wall of the sphere.

[0012] Preferably, the smoke suction pump body comprises a pump body mounted on an oil absorption membrane, an air blowing pipe for blowing blades is provided at the front end of the pump body, and an oil extraction pipe is provided at the side of the pump body.

[0013] Preferably, the front end of the oil extraction pipe is a trumpet-shaped oil suction port.

[0014] Preferably, the rotating shaft is provided with stirring blades.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The invention designs a furnace body at the two side walls of the bacon smoking workshop, and then uses the designed smoke guide pipe and branch pipe to introduce the smoke guided from the furnace body from different hanging rod positions. The oil absorption film is designed at the upper position of the workshop body. After the smoke is guided to the upper position of the workshop, the smoke suction pump extracts the oil absorbed on the oil absorption film. At the same time, the gas blown out by the smoke suction pump is conducive to driving the rotation of the rotating shaft, so that the blocking piece is opened from the smoke exhaust position of the smoke guide pipe, and the smoke diversion adjustment member is conducive to sliding adjustment from the branch pipe, so that the variable strip of the bifurcation surface is deformed and opened, so that the smoke exhaust port of the branch pipe is correspondingly enlarged and adjusted, the smoke smoking of the bacon is increased, and the blackening of the bottom of the bacon caused by the existing smoke smoking is avoided.

[0017] The invention designs a plurality of spheres on the smoke guide pipe, which is beneficial to increase the convergence of smoke discharged from the furnace body, so that the smoke from bacon smoking is concentrated and discharged in layers, thereby effectively avoiding different smoke amounts at different positions when bacon is smoked;

[0018] According to the present invention, after the smoke is discharged from the smoke collecting shell into the inside of the branch pipe through the branch pipe, and then the smoke impacts the cone formed by the variable prism at the position of the branch pipe, on the one hand, the smoke discharge rate is adjusted, and on the other hand, it is beneficial for the magnetic ring body to drive the metal ring to move, and then it is beneficial to close and adjust the smoke guide pipe, thereby realizing the release of smoke at different layers, and then it is beneficial to reduce the amount of smoke when the smoke is discharged, and it is beneficial to keep the amount of smoke smoked at each layer not much different when the smoke is smoked. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the plant building of the present invention when the plant building is closed;

[0020] Figure 2 This is a schematic diagram of the overall structure of the factory building of the present invention when the main body is opened;

[0021] Figure 3 It is a schematic diagram of the overall structure of the device of the present invention;

[0022] Figure 4 It is a structural schematic diagram of a single-side smoke guide pipe and a smoke suction pump of the present invention;

[0023] Figure 5 This is a schematic diagram of the structure of the smoke diversion regulating member on the rotating shaft of the present invention;

[0024] Figure 6 This is a schematic diagram of the structure of a single-side smoke guide pipe and a branch pipe of the present invention;

[0025] Figure 7 This is a schematic diagram of the distribution structure of the smoke diversion adjustment member of the present invention;

[0026] Figure 8 It is a schematic diagram of the structure of the inclined tie rod and the pull ring of the present invention;

[0027] Fig. 9 for Figure 5 Schematic diagram of the enlarged structure of area A in the middle.

[0028] In the figure: 1-factory body; 2-furnace body; 3-smoke guide pipe; 4-branch pipe; 5-bifurcated surface; 6-smoke diversion adjustment member; 7-oil absorption membrane; 8-smoke suction pump; 11-suspension rod; 12-convection filter grid; 31-rotating shaft; 32-blade; 33-blocking piece; 34-deformation groove; 35-sphere; 36-moving fan blade; 41-metal ring; 42-oblique rod; 43-pull ring; 44-hinged bracket; 51-variable strip; 61-smoke collecting shell; 62-ring body; 63-variable prism; 64-sliding sleeve; 65-connecting strip; 66-blade; 71-arch surface; 81-pump body; 82-air blowing pipe; 83-oil extraction pipe. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-Figure 9 The present invention provides a technical solution: a smoke treatment device for a bacon production smoking plant, which is used to solve the smoke emission during the smoking process of bacon and the absorption and treatment of smoke, including a plant body 1 and multiple layers of hanging rods 11 installed on the plant body 1, refer to the attached Figure 1 , is the closed state of the plant body 1, the plant body 1 is provided with a double door, the top of the plant body 1 is designed as a traditional roof type, that is, a trapezoidal shape, and convection filter grids 12 are provided on the two side walls of the plant body 1. The roof on the top of the plant body 1 extends outward for a certain distance, as shown in the attached Figure 1 As shown in FIG. 1 , the roof extends outward by 10 to 20 centimeters, which is beneficial for shielding the factory from rain on the one hand, and is convenient for forming a concave area in the factory with the convection filtration grid 12 on the other hand, thereby facilitating the outside wind to enter the interior of the factory body 1

[0031] For the settings inside the plant building 1, refer to the attached Figure 2 As shown, attached Figure 2The door of the plant body 1 is open. Two sets of furnace bodies 2 are arranged on the inner wall of the plant body 1. The shape design of the furnace body 2 is not restricted too much, and can be round, rectangular, etc. In order to facilitate the combustion inside the furnace body 2 and the cleaning of the ash inside the furnace body 2 in the later stage, this scheme adopts a rectangular furnace body structure. For details, please refer to the attached Figure 3-4 And attached Figure 6 As shown in , a detachable baffle is also designed at the opening of the rectangular furnace body 2 to block the burning of pine branches to prevent the pine branches from splashing. A hemisphere is designed at the top of the furnace body 2. The position of the hemisphere is at the central position of the top of the furnace body 2, so as to effectively concentrate the smoke. A smoke guide pipe 3 is provided on the furnace body 2. The smoke guide pipe 3 is connected to the top of the hemisphere. A plurality of branch pipes 4 are arranged on the smoke guide pipe 3. The connection between the smoke guide pipe 3 and the branch pipe 4 is a sphere 35. The smoke guide pipe 3 and the branch pipe 4 have different discharge positions. For the specific distribution position of the branch pipe 4, please refer to the attached Figure 6 As shown, the branch pipe 4 at the bottom layer first extends to the left (extends to the direction of the door opening of the factory body 1), and then extends to the central position 1 of the factory body. The branch pipe 4 at the middle layer directly passes into the lower position of the bacon smoking. The branch pipe 4 at the top first extends to the inside of the factory body 1, and then extends to the central position of the factory body 1. The length of the branch pipe 4 at the middle layer is greater than the horizontal distribution of the bottom and top layer branch pipes 4. With such a design, the smoke can be kept roughly the same after being discharged from the smoke guide pipe 3 to the branch pipe 4 position, avoiding different smoke smoking effects on different layers, and the smoke exhaust ports of the branch pipes 4 on each layer are at the same vertical section. The unified vertical section facilitates the convergence of smoke from both sides to the middle position, thereby facilitating the smoke smoking of bacon.

[0032] The smoke exhaust port of the branch pipe 4 is located at the lower horizontal plane of each layer of the hanging rod 11. The hanging rod 11 is used to hang bacon. A hanging rod with a hook or a wooden strip can be selected. After the bacon is processed, it is hung on the hanging rod 11 by ropes, etc. In order to facilitate the comprehensive smoking of the bacon, a rotating device can be installed on the hanging rod 11, or a rotating device can be designed to drive multiple hanging rods 11 to rotate through a transmission device such as a transmission belt, so as to improve the smoking effect of the smoke on the bacon. The smoke exhaust port of the branch pipe 4 is provided with a bifurcation surface 5, and a smoke diversion regulating member 6 is provided inside the branch pipe 4;

[0033] For the bifurcation surface 5 designed at the smoke exhaust position of the branch pipe 4, a plurality of deformation grooves are provided at the bifurcation surface 5, and the plurality of deformation grooves divide the bifurcation surface 5 into a plurality of variable strips 51. When smoke is discharged from the smoke exhaust position of the branch pipe 4, if the amount of smoke is too large, the variable strips 51 on the bifurcation surface 5 will be opened, thereby increasing the opening area of ​​the bifurcation surface 5, which is beneficial to the discharge of smoke when the smoke increases.

[0034] For the regulation of smoke entering branch pipe 4, refer to the attached Figure 5 and attached Figure 7 As shown, the smoke diversion regulating member 6 includes a smoke collecting shell 61 installed at the entrance of the branch pipe 4, a ring body 62 is fixedly installed at the smoke exhaust port of the branch pipe 4, a variable prism 63 is provided in the ring body 62, a sliding sleeve 64 is sleeved on the variable strip 51, and a connecting strip 65 is connected between the sliding sleeve 64 and the ring body 62.

[0035] The ring body 62 and the variable prism 63 form a cone A, and the smoke collecting shell 61 has a cone B in shape, and the directions of the small openings of cone A and cone B are opposite, the surface of the cone A with a large opening faces the bifurcation surface 5, and the surface of the cone B with a large opening faces the smoke guiding pipe 3.

[0036] When smoke is introduced from the smoke guide pipe 3 into the branch pipe 4, it first contacts the conical body B of the smoke collecting housing 61, which faces the smoke inlet position with a large area, so that the smoke is concentrated from the smoke collecting housing 61 into the inside of the branch pipe 4, thereby avoiding the contact between the smoke and the branch pipe wall, thereby increasing the smoke emission rate (the rate increases when the smoke is emitted from the small pipe opening to the large pipe opening, and the effect of subsequent smoke propulsion), and also reducing the problem of smoke adhering to the pipe wall, reducing the difficulty of cleaning the pipe wall, when the smoke is discharged to the ring body 62 and the variable prism 63 to form the conical body A, the first impact is on the small pipe However, since the ring body 62 is a conical body A composed of multiple variable prisms 63, the smoke can be discharged from the gaps between the multiple variable prisms 63. At the same time, the smoke will push and squeeze the variable prisms 63 to flip along the capsule 66, so that the conical body A changes from a large tube mouth surface to a small tube mouth surface facing the bifurcation surface 5. A large amount of smoke passes through the center of the bifurcation surface 5 quickly, so that this layer of bacon can be smoked quickly with the smoke. When the bifurcation surface 5 is opened, a large amount of smoke smokes the bacon at a slow rate, thereby improving the smoke smoking effect.

[0037] An oil absorption membrane 7 is provided inside the plant body 1, and two groups of smoke suction pumps 8 are provided on the oil absorption membrane 7. A rotating shaft 31 is provided at the smoke guide pipe 3, and a blade 32 for receiving exhaust gas from the smoke suction pump 8 is provided on the top of the rotating shaft 31. A blocking piece 33 is provided inside the smoke guide pipe 3, and the middle part of the oil absorption membrane 7 is an arched surface 71.

[0038] The connection between the ring body 62 and the variable prism 63 is a capsule 66, the ring body 62 is made of magnet material, the branch pipe 4 is covered with a metal ring 41 on the outside that is attracted to the ring body 62, and the metal ring 41 is connected to a diagonal rod 42, the smoke guide pipe 3 is provided with a plurality of groups of deformation grooves 34, and two groups of pull rings 43 are provided inside the deformation grooves 34, and hinged brackets 44 are provided at two opposite surfaces of the pull rings 43, and the diagonal rod 42 is connected to one of the pull rings 43.

[0039] The blocking piece 33 is in contact with the inner wall of the sphere 35 .

[0040] The smoke suction pump 8 comprises a pump body 81 mounted on the oil absorption membrane 7, a blowing pipe 82 for blowing the blades 32 is provided at the front end of the pump body 81, and an oil suction pipe 83 is provided on the side of the pump body 81. The front end of the oil suction pipe 83 is a trumpet-shaped oil suction port.

[0041] The rotating shaft 31 is provided with stirring blades 36. When the blowing pipe 82 of the smoke suction pump 8 blows the blades 32, the rotating shaft 31 starts to rotate, thereby driving the stirring blades 36 to rotate, so that the smoke at the side wall of the factory body 1 can be gathered to the central position of the factory body 1, thereby reducing the problem of smoke adhering to the inner wall of the factory body 1.

[0042] When using the device in this solution, the bacon is processed in advance and hung on the hanging rod 11. The distribution of each layer of the hanging rod 11 is different, such as the attached Figure 2 As shown, the smoke is distributed in gaps, so that each layer of bacon is prevented from influencing each other during smoking. Then, pine branches, cypress branches, etc. are stuffed into the chamber of the furnace body 2, and the pine branches are ignited for burning. A large amount of smoke generated by the burning of the pine branches is first gathered at the hemispherical body at the central position of the top of the furnace body 2. At this time, the smoke suction pump 8 is started, and the gas blown out by the pump body 81 drives the rotating shaft 31 to rotate, so that the blocking piece 33 rotates counterclockwise, so that the smoke exhaust port of the branch pipe 4 installed on the sphere 35 is opened, and the smoke enters the branch pipe 4. When the smoke is introduced from the smoke guide pipe 3 to the branch pipe 4, it first contacts the conical body B of the smoke collecting shell 61, which faces the smoke inlet position with a large area, so that the smoke is concentrated from the smoke collecting shell 61 to the inside of the branch pipe 4, thereby avoiding the contact between the smoke and the branch pipe wall, so that when the smoke emission rate is increased (the smoke is discharged from the small pipe mouth to the large pipe mouth), the smoke is discharged from the smoke collecting shell 61 to the branch pipe 4. When the smoke is discharged from the pipe mouth, the speed increases, and the effect of subsequent smoke propulsion is reduced, which also reduces the problem of smoke adhering to the pipe wall and the difficulty of cleaning the pipe wall. When the smoke is discharged to the ring body 62 and the variable prism 63 to form the cone A, the first impact is the small pipe mouth position. However, since the ring body 62 is a cone A composed of multiple variable prisms 63, the smoke can be discharged from the gap position of the multiple variable prisms 63. At the same time, the smoke will push and squeeze the variable prism 63 to flip along the capsule 66, so that the cone A changes from the large pipe mouth surface to the small pipe mouth surface facing the bifurcation surface 5 position, and a large amount of smoke passes through the center position of the bifurcation surface 5 quickly, so that this layer of bacon can be quickly smoked with the smoke. When the bifurcation surface 5 is opened, a large amount of smoke smokes the bacon at a slow rate, thereby improving the smoke smoking effect;

[0043] When the smoke drives the capsule 66 to flip, the ring body 62 is moved a certain distance, and the metal ring 41 on the outside of the branch pipe 4 is driven by the magnetic ring body 62 to move, so that the inclined rod 42 fixed on the metal ring 41 starts to pull the pull ring 43 to lock the upper part of the smoke guide pipe 3, thereby reducing the emission of the last smoke. When the bifurcation surface 5 is opened, the smoke emission increases, and the capsule 66 flips back to make the cone A change from the small tube mouth surface to the large tube mouth surface facing the bifurcation surface 5. The ring body 62 is placed in the position to return to the initial state, and then the ring body 62 drives the metal ring 41 to push back, so that the pull ring 43 is reset, which is convenient for the discharge of the upper smoke, thus forming the effect of smoke smoking layer by layer, and also avoiding the upper layer not being smoked by smoke at all during the bottom layer smoking process. After the smoke has been smoked for a certain period of time, the smoke suction pump 8 is used to extract oil to extract the excess oil. At the same time, the oil absorption film 7 is designed in an arched shape, which is convenient for the smoke to float to the upper layer and then fall back, so as to facilitate the re-smoking of the bacon.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A smoke treatment device for a smoke production plant for bacon, comprising a plant body (1) and multiple layers of hanging rods (11) mounted on the plant body (1), characterized in that: The inner wall of the plant body (1) is provided with two groups of furnace bodies (2), and the furnace bodies (2) are provided with smoke guide pipes (3), the smoke guide pipes (3) are provided with a plurality of groups of branch pipes (4), and the smoke exhaust ports of the branch pipes (4) are located at the horizontal plane below each layer of the suspension rod (11), the smoke exhaust ports of the branch pipes (4) are provided with bifurcated surfaces (5), and the branch pipes (4) are provided with smoke diversion regulating members (6) inside. An oil absorption film (7) is provided inside the plant body (1), and two groups of smoke suction pumps (8) are provided on the oil absorption film (7). A rotating shaft (31) is provided at the smoke guide pipe (3), and a blade (32) for receiving exhaust gas from the smoke suction pump (8) is provided at the top of the rotating shaft (31). A blocking piece (33) is provided inside the smoke guide pipe (3). The middle part of the oil absorption film (7) is an arched surface (71), and convection filtering grids (12) are provided on both side walls of the plant body (1).

2. The smoke treatment device for a smoke-smoking plant for bacon production according to claim 1, characterized in that: A plurality of deformation grooves are provided at the bifurcation surface (5), and the plurality of deformation grooves divide the bifurcation surface (5) into a plurality of variable strips (51).

3. The smoke treatment device for a smoke-smoking plant for bacon production according to claim 2, characterized in that: The smoke diversion regulating member (6) comprises a smoke collecting shell (61) installed at the entrance of the branch pipe (4), a ring body (62) is fixedly installed at the smoke exhaust port of the branch pipe (4), a variable prism (63) is arranged inside the ring body (62), a sliding sleeve (64) is sleeved on the variable strip (51), and a connecting strip (65) is connected between the sliding sleeve (64) and the ring body (62).

4. The smoke treatment device for a smoke-smoking plant for bacon production according to claim 3, characterized in that: The ring body (62) and the variable prism (63) form a cone A, and the smoke collecting shell (61) has a cone B in shape, and the directions of the small openings of the cone A and cone B are opposite, the surface of the large opening of the cone A faces the bifurcation surface (5), and the surface of the large opening of the cone B faces the smoke guide pipe (3).

5. The smoke treatment device for a smoke-smoking plant for bacon production according to claim 3, characterized in that: The connection between the ring body (62) and the variable prism (63) is a capsule (66), the ring body (62) is made of a magnetic material, the branch pipe (4) is covered with a metal ring (41) that is attracted to the ring body (62), the metal ring (41) is connected to a diagonal rod (42), the smoke guide pipe (3) is provided with a plurality of groups of deformation grooves (34), and two groups of pull rings (43) are provided inside the deformation grooves (34), and hinge brackets (44) are provided at two opposite surfaces of the pull ring (43), and the diagonal rod (42) is connected to one of the pull rings (43).

6. The smoke treatment device for a smoke-smoking plant for bacon production according to claim 1, characterized in that: The connection between the smoke guide pipe (3) and the branch pipe (4) is a sphere (35), and the smoke exhaust ports of the branch pipes (4) at each layer are located at the same vertical cross section.

7. The smoke treatment device for a smoke-smoking plant for bacon production according to claim 6, characterized in that: The blocking piece (33) is in contact with the inner wall of the spherical body (35).

8. The smoke treatment device for a smoke-smoking plant for bacon production according to claim 1, characterized in that: The smoke suction pump (8) comprises a pump body (81) mounted on an oil absorption membrane (7), a blowing pipe (82) for blowing blades (32) is provided at the front end of the pump body (81), and an oil extraction pipe (83) is provided on the side of the pump body (81).

9. The smoke treatment device for a smoke-smoking plant for bacon production according to claim 8, characterized in that: The front end of the oil extraction pipe (83) is a trumpet-shaped oil suction port.

10. The smoke treatment device for a smoke-smoking plant for bacon production according to claim 1, characterized in that: The rotating shaft (31) is provided with moving blades (36).