Smoke exhaust structure of thin and crisp pizza oven
By designing a smoke exhaust mechanism and a limiting mechanism, the problems of heat recovery and oil filtration in the smoke exhaust structure of the thin-crust pizza oven were solved, realizing the effective utilization of resources and convenient replacement of filters.
Patent Information
- Application Number
- CN202520305775.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-25
AI Technical Summary
The exhaust system of existing thin-crust pizza ovens cannot recover heat from the flue gas, resulting in resource waste.
A smoke exhaust structure including a smoke exhaust mechanism and a limiting mechanism was designed. The heat of the flue gas is recovered through the heat dissipation pipe, and the oil is filtered through the water ring and filter. The limiting mechanism facilitates filter replacement.
It enables the recovery and reuse of flue gas heat and the effective interception and filtration of oil, avoiding resource waste and simplifying the filter replacement process.
Smart Images

Figure CN223772922U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pizza processing technology, specifically to a smoke exhaust structure for a thin and crispy pizza oven. Background Technology
[0002] Pizza, also known as pizza pie, is typically made by covering a round, leavened dough with tomato sauce, cheese, meat, vegetables, and other toppings, and then baking it in an oven.
[0003] However, the exhaust systems of existing thin-crust pizza ovens are mostly unable to recover and reuse the heat in the flue gas during use, resulting in a waste of resources.
[0004] To address the aforementioned problems, the inventors proposed a smoke extraction structure for a thin-crust pizza oven. Utility Model Content
[0005] In order to solve the problem that the existing smoke exhaust structure of thin-crust pizza ovens cannot recover and reuse the heat in the smoke during use, the purpose of this utility model is to provide a smoke exhaust structure for thin-crust pizza ovens.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a smoke exhaust structure for a thin-crust pizza oven, including a smoke exhaust mechanism, a limiting mechanism for cooperation on the smoke exhaust mechanism, and the smoke exhaust mechanism including a straight pipe and a curved pipe, with an array of heat dissipation pipes connected between the straight pipe and the curved pipe, and a water ring for cooperation fixedly sleeved at one end of the straight pipe and the curved pipe near the heat dissipation pipe, an inlet pipe connected to the water ring, and a pipe cap detachably sleeved on the outside of the inlet pipe, with an array of grooves opened on the outer wall of the pipe cap, an outlet pipe connected to the water ring, and a fixed device on the outlet pipe. Equipped with a matching valve, a vertical pipe is connected to the straight pipe, and matching baffles are fixedly installed in the inner cavities of the vertical pipe and the straight pipe. A matching storage cylinder is threaded onto the bottom end of the vertical pipe, and an array of grooves is opened on the outer wall of the top of the storage cylinder. A top cover is fixedly installed on the top of the bend pipe, and an air hole for matching the top cover is opened through the bend pipe. A grid plate is fixedly installed in the inner cavity of the bend pipe, and a fan is fixedly inserted into the grid plate. A slot is opened on the bend pipe, and a detachable bracket is installed in the slot. A filter for matching the bend pipe is detachably installed in the bracket.
[0007] Preferably, the limiting mechanism includes a sliding plate and a plug rod, the sliding plate and the plug rod are fixedly connected, and the plug rod is slidably inserted into the plug holder. The plug holder has symmetrically arranged plug holes through it, and the plug rod is slidably inserted into the plug holes. A spring for cooperation is fixedly installed between the two sliding plates. A plug ring for cooperation with the slot is integrally formed on the bent tube, and the plug rod can be slidably inserted into the plug ring. A push rod for cooperation is integrally formed on the sliding plate, and the outer wall of the push rod is covered with a layer of anti-slip texture.
[0008] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0009] 1. By setting up and using the smoke exhaust system, the oil and grease in the smoke generated during the operation of the thin and crispy pizza oven can be intercepted and filtered, and the heat in the smoke can be recovered and reused, thereby avoiding waste of resources.
[0010] 2. The use of the limiting mechanism allows for easy movement of the two insert rods in opposite directions or in opposite directions, thus facilitating the installation and removal of the insert bracket, and consequently the replacement of the filter, further ensuring the normal operation of the smoke exhaust mechanism. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a schematic diagram of the structure of this utility model.
[0013] Figure 2 This is a schematic diagram of the installation of the limiting mechanism in this utility model.
[0014] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.
[0015] Figure 4 This utility model Figure 2 Enlarged schematic diagram of the structure at point B.
[0016] In the diagram: 1. Smoke exhaust mechanism; 11. Straight pipe; 12. Bend pipe; 13. Heat dissipation pipe; 14. Water ring; 15. Vertical pipe; 16. Baffle; 17. Storage tank; 18. Top cover; 19. Air vent; 110. Grid plate; 111. Fan; 112. Slot; 113. Insert bracket; 114. Filter; 115. Insert ring; 116. Insert hole; 117. Inlet pipe; 118. Pipe cover; 119. Groove one; 120. Outlet pipe; 121. Valve; 122. Groove two; 2. Limiting mechanism; 21. Slide plate; 22. Spring; 23. Insert rod; 24. Push rod. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Example: Figures 1-4 As shown, this utility model provides a smoke exhaust structure for a thin-crust pizza oven, including a smoke exhaust mechanism 1. The smoke exhaust mechanism 1 is equipped with a limiting mechanism 2 for cooperation. The smoke exhaust mechanism 1 includes a straight pipe 11 and a curved pipe 12. An array of heat dissipation pipes 13 are connected between the straight pipe 11 and the curved pipe 12. A water ring 14 is fixedly sleeved at one end of the straight pipe 11 and the curved pipe 12 near the heat dissipation pipe 13. An inlet pipe 117 is connected to the water ring 14, and a pipe cap 118 is detachably sleeved on the outside of the inlet pipe 117. The cooperation between the inlet pipe 117 and the pipe cap 118 facilitates the introduction of water into the water ring 14. An array of grooves 119 are formed on the outer wall of the pipe cap 118. The grooves 119 increase friction and facilitate operation. An outlet pipe 120 is connected to the water ring 14, and a fixed... A valve 121 is fixedly installed for use. A vertical pipe 15 is connected to the straight pipe 11, and a baffle 16 is fixedly installed in the inner cavity of the vertical pipe 15 and the straight pipe 11 for use. A storage cylinder 17 for use is threaded to the bottom end of the vertical pipe 15. An array of grooves 122 are opened on the outer wall of the top end of the storage cylinder 17. The grooves 122 are designed to increase friction and facilitate operation. A top cover 18 is fixedly installed at the top end of the bend pipe 12, and a vent 19 for use with the top cover 18 is opened through the bend pipe 12. A grid plate 110 is fixedly installed in the inner cavity of the bend pipe 12, and a fan 111 is fixedly inserted into the grid plate 110. A slot 112 is opened on the bend pipe 12, and a detachable bracket 113 is installed in the slot 112. A filter 114 for use with the bend pipe 12 is detachably installed in the bracket 113.
[0019] By adopting the above technical solution, when in use, the straight pipe 11 is fixedly installed on the thin-crust pizza oven. During the operation of the thin-crust pizza oven, the flue gas generated will enter the straight pipe 11 and be guided to the baffle 16. At this time, the baffle 16 can intercept the oil in the flue gas and guide the oil to the storage cylinder 17 for storage. Then the flue gas will be guided by the heat dissipation pipe 13 into the bend pipe 12. During this period, the heat dissipation pipe 13 can introduce the heat in the flue gas into the water source in the water ring 14. Then the flue gas will be guided to the filter 114 and filtered by the filter 114. After that, the flue gas will be discharged through the air hole 19. When the thin-crust pizza oven is finished, the user can turn the knob to remove the storage cylinder 17, clean the collected oil, and then reset the storage cylinder 17. The user can also turn the knob to valve 121 and discharge the heat-absorbing water through the outlet pipe 120 for use.
[0020] The limiting mechanism 2 includes a sliding plate 21 and a plug rod 23. The sliding plate 21 and the plug rod 23 are fixedly connected, and the plug rod 23 is slidably inserted into the plug holder 113. The plug holder 113 has symmetrically arranged plug holes 116 through it, and the plug rod 23 is slidably inserted into the plug holes 116. A spring 22 is fixedly installed between the two sliding plates 21 for use. A plug ring 115 for use with the slot 112 is integrally formed on the bent tube 12, and the plug rod 23 can be slidably inserted into the plug ring 115. A push rod 24 for use is integrally formed on the sliding plate 21, and the outer wall of the push rod 24 is covered with a layer of anti-slip texture. The anti-slip texture can increase friction and facilitate operation.
[0021] By adopting the above technical solution, when in use, the user can push the two push rods 24 to move in opposite directions, thereby driving the two slide plates 21 to move in opposite directions, which in turn drives the two insert rods 23 to move in opposite directions and squeeze the spring 22. When the insert rod 23 is completely separated from the corresponding insert ring 115, the push rod 24 is stopped and the insert bracket 113 is pulled out. Then, the used filter 114 is removed and another new filter 114 is inserted into the insert bracket 113. After that, the insert bracket 113 is reset and the insert rod 23 is reset and inserted.
[0022] Working principle: When in use, the straight pipe 11 is fixedly installed on the thin-crust pizza oven. During the operation of the thin-crust pizza oven, the flue gas generated will enter the straight pipe 11 and be guided to the baffle 16. At this time, the baffle 16 can intercept the oil in the flue gas and guide the oil to the storage cylinder 17 for storage. Then the flue gas will be guided into the bend pipe 12 by the heat dissipation pipe 13. During this period, the heat dissipation pipe 13 can introduce the heat in the flue gas into the water source in the water ring 14. Then the flue gas will be guided to the filter 114 and filtered by the filter 114. After that, the flue gas will be discharged through the air hole 19.
[0023] After using the thin-crust pizza oven, the user can turn the knob on the storage cylinder 17 and remove it. Then, clean the collected oil stains and reset the storage cylinder 17. The user can also turn the knob on the valve 121 and discharge the heated water through the outlet pipe 120. In addition, the user can push the two push rods 24 to move in opposite directions, which will cause the two slide plates 21 to move in opposite directions, which will in turn cause the two insert rods 23 to move in opposite directions and compress the spring 22. When the insert rod 23 is completely separated from the corresponding insert ring 115, stop pushing the push rod 24 and pull out the insert bracket 113. Then, remove the used filter 114 and insert a new filter 114 into the insert bracket 113. Finally, reset the insert bracket 113 and reset the insert rod 23 for insertion.
[0024] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A thin-crisp pizza oven smoke exhaust structure, comprising a smoke exhaust mechanism (1), characterized in that: The smoke exhaust mechanism (1) is provided with a limiting mechanism (2) used in cooperation, and comprises a straight pipe (11) and an elbow pipe (12), a plurality of arrayed heat dissipation pipes (13) are arranged in communication between the straight pipe (11) and the elbow pipe (12), and a water ring (14) used in cooperation is fixedly sleeved on one end of the straight pipe (11) and the elbow pipe (12) close to the heat dissipation pipes (13), a vertical pipe (15) is arranged in communication on the straight pipe (11), and a baffle (16) used in cooperation is fixedly installed in the inner cavity of the vertical pipe (15) and the straight pipe (11), a storage cylinder (17) used in cooperation is threadedly sleeved on the bottom end of the vertical pipe (15), a top cover (18) is fixedly installed on the top end of the elbow pipe (12), a plurality of air holes (19) used in cooperation with the top cover (18) are formed in penetration on the elbow pipe (12), a grid plate (110) is fixedly installed in the inner cavity of the elbow pipe (12), and a fan (111) is fixedly inserted on the grid plate (110), a slot (112) is formed on the elbow pipe (12), and a plug frame (113) is detachably arranged in the slot (112), and a filter (114) used in cooperation with the elbow pipe (12) is detachably arranged in the plug frame (113).
2. A thin-crisp pizza oven smoke evacuation structure according to claim 1, characterized in that, The limiting mechanism (2) comprises a sliding plate (21) and a plug rod (23), the sliding plate (21) and the plug rod (23) are fixedly connected, the plug rod (23) is slidably inserted on the plug frame (113), a spring (22) used in cooperation is fixedly installed between the two sliding plates (21), and the elbow pipe (12) is integrally formed with a plug ring (115) used in cooperation with the slot (112), and the plug rod (23) can be slidably inserted in the plug ring (115).
3. A thin-crust pizza oven smoke evacuation structure according to claim 2, wherein Symmetrical plug holes (116) are formed in penetration on the plug frame (113), and the plug rod (23) is slidably inserted in the plug holes (116).
4. A thin-crust pizza oven smoke evacuation structure according to claim 2, wherein A push rod (24) used in cooperation is integrally formed on the sliding plate (21), and an anti-skid pattern is arranged on the outer wall of the push rod (24).
5. A thin-crust pizza oven smoke evacuation structure according to claim 1, characterized in that, An inlet pipe (117) is arranged in communication on the water ring (14), and a pipe cover (118) is detachably sleeved on the outer side of the inlet pipe (117).
6. A thin-crust pizza oven smoke evacuation structure according to claim 5, wherein A plurality of groove I (119) are formed in array on the outer wall of the pipe cover (118).
7. A thin-crust pizza oven smoke evacuation structure according to claim 1, characterized in that, An outlet pipe (120) is arranged in communication on the water ring (14), and a valve (121) used in cooperation is fixedly installed on the outlet pipe (120).
8. A thin-crust pizza oven smoke evacuation structure according to claim 1, characterized in that, A plurality of groove II (122) are formed in array on the top end outer wall of the storage cylinder (17).