Steam exhaust hood
By designing a steam exhaust cover including a bottom cover, a conical cover and a chimney, the structure of annular U-shaped groove and a foreign body tray is used to solve the problem of water droplets falling in the existing steam exhaust cover and improve the processing quality of the powder.
Patent Information
- Application Number
- CN202421466292.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The existing steam exhaust hood lacks water and waste collection structure, which causes the steam to condense into water droplets after contact and falls into the steamed powder, affecting the processing quality of the powder.
A steam exhaust cover is designed, including a bottom cover, a conical cover and a chimney fixed to the top of the mounting frame. The bottom cover is equipped with an annular U-shaped groove. The conical cover is firmly connected to a foreign object tray through a connecting rod. The opening of the foreign object tray is aligned with a chimney. The annular U-shaped groove and the foreign object tray are connected to the sewage pipes to lead out water droplets outside the exhaust cover.
Through the design of annular U-shaped groove and foreign object tray, water droplets are effectively prevented from falling on the powder skin, improving the processing quality of the powder skin.
Smart Images

Figure CN222815291U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of exhaust equipment, in particular to an exhaust hood. Background Art
[0002] At present, the market sales of rice noodles are relatively large, especially in the Pearl River Delta. In order to meet the needs of the majority of diners, a mechanized steaming process is generally used. Mechanizing the steaming process can effectively improve the production efficiency of rice noodles. However, the outlet of the commonly used rice noodle steaming bed is generally equipped with an exhaust hood to prevent the steam from directly diffusing in the air from the steam bed outlet to protect the staff; but the existing exhaust hood lacks a water and sewage collection structure. Therefore, when the steam contacts the inner wall of the exhaust hood and the chimney in the exhaust hood, it is easy to condense into water droplets, which then fall into the steamed rice noodle skin. Utility Model Content
[0003] The purpose of the utility model is to design an exhaust hood to solve the problems raised by the background technology. To achieve the above purpose, the utility model provides the following technical solutions: including a bottom hood fixed to the top of the mounting frame, a conical hood fixed to the top of the bottom hood, and a chimney fixed to the top of the conical hood, the bottom of the bottom hood is provided with an annular U-shaped groove, the conical hood is fixed with a foreign body receiving plate through a connecting rod, the opening of the foreign body receiving plate is aligned with the chimney, and the annular U-shaped groove and the foreign body receiving plate are both connected with a sewage pipe.
[0004] Furthermore, one end of the sewage pipe connected to the annular U-shaped groove is located inside the water collecting bucket.
[0005] Furthermore, the drain pipe connected to the foreign object receiving tray is installed on the bottom cover through a pipe clamp, and the liquid outlet of the drain pipe connected to the foreign object receiving tray is aligned with the annular U-shaped groove.
[0006] Furthermore, a fixing ear fixedly connected to the connecting rod is provided on the top of the foreign object receiving plate.
[0007] Furthermore, a side wall of the bottom cover is overlapped on the steam bed.
[0008] Furthermore, the bottom of the foreign object receiving tray is conical.
[0009] Furthermore, a grid frame is overlapped inside the foreign object receiving tray.
[0010] Furthermore, a framing platform is fixedly connected to the top of the grid frame, a fixing column is provided on the framing platform, and a hole is provided at the bottom of the fixing column which cooperates with the framing rod and does not penetrate the framing platform.
[0011] Furthermore, the holes are square holes.
[0012] Furthermore, a connecting plate is provided inside the grid frame, and the connecting plate is connected to the frame removing platform.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] The utility model is provided with an annular U-shaped groove and a foreign matter receiving plate, water droplets on the inner walls of the conical cover and the bottom cover will flow into the annular U-shaped groove, and water droplets on the side wall of the chimney will be received by the foreign matter receiving plate, and then uniformly led out of the exhaust hood through the sewage pipe; therefore, the utility model prevents water droplets from falling onto the rice noodle skin, thereby improving the processing quality of the rice noodle skin. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model installed on a steam bed;
[0017] Figure 2 It is a cross-sectional schematic diagram of the utility model;
[0018] Figure 3 It is a structural schematic diagram of the foreign body receiving plate.
[0019] Among them: 1. Steam bed; 2. Drain pipe; 3. Water collecting bucket; 4. Bottom cover; 5. Chimney; 6. Conical cover; 7. Mounting frame; 8. Foreign object receiving tray; 9. Annular U-shaped groove; 10. Fixed column; 11. Pipe clamp; 12. Frame removal platform; 13. Connecting plate; 14. Grid frame; 15. Connecting rod; 16. Holes. DETAILED DESCRIPTION
[0020] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.
[0021] Example: Please refer to Figure 1-3A steam exhaust hood comprises a bottom hood 4 fixed to the top of a mounting frame 7, a conical hood 6 fixed to the top of the bottom hood 4 and a chimney 5 fixed to the top of the conical hood 6, an annular U-shaped groove 9 is provided at the bottom of the bottom hood 4, a foreign matter receiving plate 8 is fixed to the conical hood 6 through a connecting rod 15, an opening of the foreign matter receiving plate 8 is aligned with the chimney 5, and a sewage pipe 2 is connected to the annular U-shaped groove 9 and the foreign matter receiving plate 8; wherein, the design of the conical hood 6 can guide water droplets on the inner wall of the steam exhaust hood into the side wall of the bottom hood 4, and then into the inside of the annular U-shaped groove 9, while water droplets on the chimney 5 are discharged through the foreign matter receiving plate 8 The drain pipe 2 connected to the foreign body receiving plate 8 is installed on the bottom cover 4 through the pipe clamp 11, and the liquid outlet of the drain pipe 2 connected to the foreign body receiving plate 8 is aligned with the annular U-shaped groove 9, and one end of the drain pipe 2 connected to the annular U-shaped groove 9 is located inside the water collecting bucket 3, so as to facilitate the gathering and collection of water droplets; the top of the foreign body receiving plate 8 is provided with a fixing ear fixedly connected to the connecting rod 15, and the bottom of the foreign body receiving plate 8 is conical, which is convenient for water droplets to flow out of the water collecting bucket 3. In addition, a mesh frame 14 is overlapped inside the foreign matter receiving plate 8, which can collect debris dropped from the chimney 5, such as wall skin, fallen bolts, wires, etc.; and a frame-taking platform 12 is fixedly connected to the top of the mesh frame 14, and a fixing column 10 is provided on the frame-taking platform 12. The bottom of the fixing column 10 is provided with a hole 16 that cooperates with the frame-taking rod and does not penetrate the frame-taking platform 12. When it is necessary to clean the debris inside the mesh frame 14, the staff only needs to insert the frame-taking rod into the hole 16 on the ground and push it upward to take out the mesh frame 14. , which is convenient for the staff to operate; and the hole 16 is a square hole 16, which is conducive to preventing the grid frame 14 from rotating during the staff taking it out; in addition, a connecting plate 13 is provided inside the grid frame 14, and the connecting plate 13 is connected to the frame taking platform 12, thereby improving the quality of taking out the grid frame 14 and preventing the grid frame 14 from warping and getting stuck during the taking out process; in this embodiment, one side wall of the bottom cover 4 is overlapped on the steam bed 1, and is fully fitted with the top of the steam bed 1, which effectively prevents the steam from escaping and can effectively protect nearby staff.
[0022] How it works
[0023] The design of the conical cover 6 can guide the water droplets on the inner wall of the exhaust cover into the side wall of the bottom cover 4, and then into the inside of the annular U-shaped groove 9, while the water droplets on the chimney 5 are received by the foreign matter receiving plate 8, and then flow into the inside of the annular U-shaped groove 9, and the water droplets inside the annular U-shaped groove 9 flow into the water collecting bucket 3 through the sewage pipe 2; thereby preventing water droplets from falling onto the rice noodle skin, and improving the processing quality of the rice noodle skin.
[0024] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an element centered thereon. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an element centered thereon. The terms "upper", "lower", "left", "right", "front", "rear" and similar expressions used herein are for illustrative purposes only.
[0025] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A steam exhaust hood, characterized in that: The utility model comprises a bottom cover (4) fixedly connected to the top of a mounting frame (7), a conical cover (6) fixedly connected to the top of the bottom cover (4), and a chimney (5) fixedly connected to the top of the conical cover (6), wherein an annular U-shaped groove (9) is provided at the bottom of the bottom cover (4), the conical cover (6) is fixedly connected to a foreign matter receiving plate (8) via a connecting rod (15), the opening of the foreign matter receiving plate (8) is aligned with the chimney (5), and a sewage pipe (2) is connected to both the annular U-shaped groove (9) and the foreign matter receiving plate (8).
2. The exhaust hood according to claim 1, characterized in that: One end of the sewage pipe (2) connected to the annular U-shaped groove (9) is located inside the water collecting bucket (3).
3. The exhaust hood according to claim 1, characterized in that: The sewage pipe (2) connected to the foreign matter receiving plate (8) is installed on the bottom cover (4) through a pipe clamp (11), and the liquid outlet of the sewage pipe (2) connected to the foreign matter receiving plate (8) is aligned with the annular U-shaped groove (9).
4. The exhaust hood according to claim 1, characterized in that: A fixing ear fixedly connected to the connecting rod (15) is provided on the top of the foreign matter receiving plate (8).
5. The exhaust hood according to claim 1, characterized in that: One side wall of the bottom cover (4) is overlapped on the steam bed (1).
6. The exhaust hood according to claim 1, characterized in that: The bottom of the foreign matter receiving tray (8) is conical.
7. The exhaust hood according to claim 1, characterized in that: A grid frame (14) is overlapped inside the foreign matter receiving plate (8).
8. The exhaust hood according to claim 7, characterized in that: The top of the grid frame (14) is fixedly connected to a framing platform (12), a fixing column (10) is provided on the framing platform (12), and the bottom of the fixing column (10) is provided with a hole (16) that cooperates with a framing rod and does not penetrate the framing platform (12).
9. The exhaust hood according to claim 8, characterized in that: The hole (16) is a square hole (16).
10. The exhaust hood according to claim 8, characterized in that: A connecting plate (13) is provided inside the grid frame (14), and the connecting plate (13) is connected to the frame-taking platform (12).