Cooking bench smoke detection device

By setting up a smoking ring and a suction pipe in the stove smoke detection device, the accurate measurement of the flue gas around the pot is achieved, solving the problem of inaccurate detection in the prior art, and improving the accuracy and stability of the detection.

CN223154599UActive Publication Date: 2025-07-25SHANGHAI GAS EQUIP MEASUREMENT & TESTING CENT CO LTD
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Patent Information

Application Number
CN202421288778.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-07-25
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The existing stove smoke detection methods are affected by the sampling points, resulting in inaccurate detection results.

Method used

A stove smoke detection device is designed. By setting a smoking ring and a suction pipe on the periphery of the pot, the gas on the periphery of the pot is sucked through the air pump tank and transported to the detection instrument. Combined with the adjustable height and position of the smoking ring, accurate measurement is achieved.

Benefits of technology

It improves the accuracy and stability of flue gas detection and ensures the accuracy of the detection results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cooking bench smoke detection device, and belongs to the technical field of smoke detection, and the cooking bench smoke detection device comprises a base, the top end of the base is fixedly provided with a mounting rod, the outer surface of the mounting rod is sleeved with a first annular sleeve, one side of the first annular sleeve is fixedly connected with a fixing ring, and the top of the fixing ring is provided with a first connecting piece; a threaded block is arranged at the top of the first connecting piece, the bottom end of the threaded block sequentially penetrates through the first connecting piece and the fixing ring, a connecting shaft is slidably connected into the first connecting piece, and a second connecting piece is fixedly installed at one end of the connecting shaft. A to-be-measured pot is placed in the ring of the smoke suction ring, the smoke suction ring and the to-be-measured pot are in a parallel state, and the air suction end of the air suction pipe is connected with the detection equipment, so that air generated on the peripheral side of the pot is sucked by the air suction groove in the bottom end of the smoke suction ring and is conveyed to a detection instrument through the air suction pipe; therefore, the flue gas data around the boiler can be accurately measured, and the detection accuracy is improved.
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Description

Technical Field

[0001] This application relates to the technical field of flue gas detection, and particularly to a cooking range flue gas detection device. Background Art

[0002] The detection of cooking range flue gas is to detect the flue gas generated during the use of the cooking range to see if it meets the standards to ensure its normal operation. During the detection process, the detector can conduct a comprehensive inspection and evaluation during the use of the cooking range, so as to eliminate potential hazards at an early stage and ensure the safety and health of the family.

[0003] When it is necessary to detect the flue gas of a cooking range, especially for gas stoves, etc., during the actual cooking process, when measuring the concentration of flue gas and the proportion of related pollutants, the existing measurement is usually carried out at a certain position of the cooking range as a sampling point and then detected. However, in the existing measurement method, due to the influence of various aspects on the sampling point, the sampling and detection effect is inaccurate. Therefore, this application provides a cooking range flue gas detection device. Utility Model Content

[0004] Aiming at the deficiencies of the prior art, this application provides a cooking range flue gas detection device, which overcomes the deficiencies of the prior art and aims to solve the problems in the prior art.

[0005] To achieve the above object, this application provides the following technical solution: A cooking range flue gas detection device includes a base, a mounting rod is fixedly installed at the top of the base, a first annular sleeve is sleeved on the outer surface of the mounting rod, a fixing ring is fixedly connected to one side of the first annular sleeve, a first connecting member is arranged at the top of the fixing ring, a threaded block is arranged at the top of the first connecting member, the bottom end of the threaded block sequentially penetrates through the first connecting member and the inside of the fixing ring, a connecting shaft is slidably connected inside the first connecting member, a second connecting member is fixedly installed at one end of the connecting shaft, an air suction pipe is fixedly installed inside the second connecting member, a smoking ring is installed at the air suction end of the air suction pipe, and a plurality of groups of air extraction grooves are formed at the bottom of the smoking ring.

[0006] By adopting the above technical solution, by placing the pot to be measured inside the smoking ring, with the smoking ring being parallel to the pot to be measured, connecting the air suction end of the air suction pipe to the detection device, the gas generated around the pot is sucked by the air extraction grooves at the bottom end of the smoking ring and is transported to the detection instrument through the air suction pipe, thereby achieving accurate measurement of the flue gas data around the pot and improving the accuracy of detection.

[0007] As a preferred technical solution of the present application, a second annular sleeve is fixedly installed at the top end of the first annular sleeve, a fixing sleeve is fixedly installed on one side of the second annular sleeve, a height-adjusting rod is rotatably installed inside the fixing sleeve, a first gear is fixedly installed on the outer surface of the height-adjusting rod, the first gear is located inside the fixing sleeve, a plurality of groups of threaded grooves are formed on the outer wall of the mounting rod, and a first connection groove is formed on one side of the fixing sleeve close to the second annular sleeve, and the first gear is engaged with the threaded grooves through the connection groove.

[0008] By adopting the above technical solution, by rotating the height-adjusting rod to drive the first gear to engage with the threaded grooves, the second annular sleeve is adjusted up and down. At the same time, the second annular sleeve is fixedly installed with the first annular sleeve, so as to drive the smoking ring to be adjusted up and down synchronously, which is beneficial to the adjustment of the height of the smoking ring.

[0009] As a preferred technical solution of the present application, a fixing sleeve is fixedly installed on one side of the first connecting member, an adjusting rod is rotatably installed inside the fixing sleeve, a second gear is fixedly installed on the outer surface of the adjusting rod, the second gear is located inside the fixing sleeve, a plurality of groups of second racks are formed on the outer wall of the connecting shaft, and a second connection groove is formed on one side of the first connecting member close to the connecting shaft, and the second gear is engaged with the second racks through the second connection groove.

[0010] By adopting the above technical solution, by rotating the adjusting rod to drive the second gear to engage with the second racks, the position of the connecting shaft is adjusted. At the same time, the connecting shaft is fixedly installed with the second connecting member, so as to drive the smoking ring to be adjusted synchronously. By rotating the adjusting rod, it is beneficial to adjust the distance between the smoking ring and the base.

[0011] As a preferred technical solution of the present application, two fixing blocks are fixedly connected to one side of the first annular sleeve, and a fixing bolt is threadedly connected between the two fixing blocks.

[0012] By adopting the above technical solution, after adjusting the height of the smoking ring by rotating the height-adjusting rod, the fixing bolt is tightened to connect the two threaded blocks to fix the first annular sleeve, thereby improving the stability of the smoking ring during the detection process.

[0013] As a preferred technical solution of the present application, a weight block is fixedly installed at the bottom end of the base.

[0014] By adopting the above technical solution, the stability of this device is increased by the weight block.

[0015] As a preferred technical solution of the present application, rotating sleeves are fixedly installed at the adjusting ends of the height-adjusting rod and the adjusting rod.

[0016] By adopting the above technical solution, the rotating sleeve facilitates the rotation of the device during adjustment, improving the practicability during use.

[0017] Advantages of this application:

[0018] 1. By placing the pot to be measured inside the smoking ring, with the smoking ring parallel to the pot to be measured, connecting the air extraction end of the air extraction pipe to the detection device, the gas generated around the pot is sucked by the air extraction groove at the bottom of the smoking ring and transported to the detection instrument through the air extraction pipe, thereby achieving accurate measurement of the flue gas data around the pot and improving the accuracy of detection.

[0019] 2. By rotating the height adjustment rod to drive the first gear to engage with the thread groove, the second annular sleeve is adjusted up and down. At the same time, the second annular sleeve is fixedly installed with the first annular sleeve, thereby driving the smoking ring to be adjusted up and down synchronously, which is beneficial to the adjustment of the height of the smoking ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is the front structural schematic diagram of this application;

[0021] Figure 2 is the side structural schematic diagram of this application;

[0022] Figure 3 is the schematic diagram of the connection structure of the gear and the rack.

[0023] In the figure: 1, base; 2, mounting rod; 3, first annular sleeve; 4, fixing ring; 5, thread block; 6, first connecting piece; 7, connecting shaft; 8, second connecting piece; 9, smoking ring; 10, air extraction pipe; 11, height adjustment rod; 12, second annular sleeve; 13, fixing sleeve; 14, thread groove; 15, fixing block; 16, fixing bolt; 17, rotating sleeve; 18, fixing sleeve; 19, adjusting rod; 20, weight block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art without creative efforts based on the embodiments in this application belong to the scope of protection of this application.

[0025] Refer to Figures 1-3, A stove flue gas detection device, including a base 1, a mounting rod 2 is fixedly installed at the top of the base 1, a first annular sleeve 3 is sleeved on the outer surface of the mounting rod 2, a fixing ring 4 is fixedly connected to one side of the first annular sleeve 3, a first connecting piece 6 is arranged at the top of the fixing ring 4, a threaded block 5 is arranged at the top of the first connecting piece 6, the bottom end of the threaded block 5 sequentially penetrates through the first connecting piece 6 and the inside of the fixing ring 4, a connecting shaft 7 is slidably connected inside the first connecting piece 6, a second connecting piece 8 is fixedly installed at one end of the connecting shaft 7, an air suction pipe 10 is fixedly installed inside the second connecting piece 8, an air suction ring 9 is installed at the air extraction end of the air suction pipe 10, and a plurality of groups of air extraction grooves are opened at the bottom of the air suction ring 9. A fixing sleeve 18 is fixedly installed on one side of the first connecting piece 6, an adjusting rod 19 is rotatably installed inside the fixing sleeve 18, a second gear is fixedly installed on the outer surface of the adjusting rod 19, the second gear is located inside the fixing sleeve 18, a plurality of groups of second racks are opened on the outer wall of the connecting shaft 7, and a second connecting groove is opened on one side of the first connecting piece 6 close to the connecting shaft 7, and the second gear meshes with the second rack through the second connecting groove.

[0026] By placing the pot to be measured inside the air suction ring 9, with the air suction ring 9 being parallel to the pot to be measured, connecting the air extraction end of the air suction pipe 10 to the detection device, the gas generated around the pot is sucked by the air extraction grooves at the bottom of the air suction ring 9 and transported to the detection instrument through the air suction pipe 10, thus achieving accurate measurement of the flue gas data around the pot and improving the accuracy of detection. By rotating the adjusting rod 19 to drive the second gear to mesh with the second rack, the position of the connecting shaft 7 is adjusted. At the same time, the connecting shaft 7 is fixedly installed with the second connecting piece 8, thereby driving the air suction ring 9 to synchronously adjust its position. By rotating the adjusting rod 19, it is beneficial to adjust the distance between the air suction ring 9 and the base 1.

[0027] Refer to Figure 1, a second annular sleeve 12 is fixedly installed at the top end of the first annular sleeve 3. A fixing sleeve 13 is fixedly installed on one side of the second annular sleeve 12. A height-adjusting rod 11 is rotatably installed inside the fixing sleeve 13. A first gear is fixedly installed on the outer surface of the height-adjusting rod 11. The first gear is located inside the fixing sleeve 13. A plurality of groups of threaded grooves 14 are formed on the outer wall of the mounting rod 2. And a first connection groove is formed on one side of the fixing sleeve 13 close to the second annular sleeve 12. The first gear is engaged with the threaded groove 14 through the connection groove. Two fixing blocks 15 are fixedly connected to one side of the first annular sleeve 3. A fixing bolt 16 is threadedly connected between the two fixing blocks 15. Rotating sleeves 17 are fixedly installed at the adjusting ends of both the height-adjusting rod 11 and the adjusting rod 19; by rotating the height-adjusting rod 11 to drive the first gear to engage with the threaded groove 14, the second annular sleeve 12 is adjusted up and down. At the same time, the second annular sleeve 12 is fixedly installed with the first annular sleeve 3, thereby driving the smoking ring 9 to be adjusted up and down synchronously, which is beneficial to the adjustment of the height of the smoking ring 9. After adjusting the height of the smoking ring 9 by rotating the height-adjusting rod 11, tighten the fixing bolt 16 to connect the two threaded blocks 5 to fix the first annular sleeve 3, thereby improving the stability of the smoking ring 9 during the detection process. The rotating sleeve 17 facilitates the rotation during the adjustment of this device, improving the practicability during use.

[0028] Refer to Figure 1 , a weight adding block 20 of a weight adding seat is fixedly installed at the bottom end of the base 1; the stability of this device is increased by the weight adding block 20 of the weight adding seat.

[0029] Working principle: By placing the pot to be measured inside the smoking ring 9, the smoking ring 9 and the pot to be measured are in a parallel state. Connect the air extraction end of the air extraction pipe 10 to the detection device. In this way, the gas generated on the periphery of the pot is sucked by the air extraction groove at the bottom end of the smoking ring 9 and is transported to the detection instrument through the air extraction pipe 10, thereby realizing the accurate measurement of the flue gas data on the periphery of the pot and improving the accuracy of the detection. By rotating the height-adjusting rod 11 to drive the first gear to engage with the threaded groove 14, the second annular sleeve 12 is adjusted up and down. At the same time, the second annular sleeve 12 is fixedly installed with the first annular sleeve 3, thereby driving the smoking ring 9 to be adjusted up and down synchronously, which is beneficial to the adjustment of the height of the smoking ring 9;

[0030] Among them, by rotating the adjusting rod 19 to drive the second gear to engage with the second rack, the position of the connecting shaft 7 is adjusted. At the same time, the connecting shaft 7 is fixedly installed with the second connecting member 8, thereby driving the smoking ring 9 to be adjusted in position synchronously. By rotating the adjusting rod 19, it is beneficial to adjust the distance between the smoking ring 9 and the base 1. After adjusting the height of the smoking ring 9 by rotating the height-adjusting rod 11, tighten the fixing bolt 16 to connect the two threaded blocks 5 to fix the first annular sleeve 3, thereby improving the stability of the smoking ring 9 during the detection process;

[0031] Meanwhile, the stability of this device is increased by adding the weight block 20 to the weight seat;

[0032] In addition, the rotation sleeve 17 facilitates the rotation during the adjustment of this device, improving the practicability during use.

[0033] The foregoing is only the preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application.

Claims

1. A stove flue gas detection device, comprising a base (1), characterized in that, At the top end of the base (1), a mounting rod (2) is fixedly installed. A first annular sleeve (3) is sleeved on the outer surface of the mounting rod (2). One side of the first annular sleeve (3) is fixedly connected to a fixing ring (4). At the top of the fixing ring (4), a first connecting member (6) is provided. At the top of the first connecting member (6), a threaded block (5) is provided. The bottom end of the threaded block (5) sequentially penetrates through the first connecting member (6) and the inside of the fixing ring (4). A connecting shaft (7) is slidably connected inside the first connecting member (6). One end of the connecting shaft (7) is fixedly installed with a second connecting member (8). Inside the second connecting member (8), an air suction pipe (10) is fixedly installed. At the air suction end of the air suction pipe (10), a smoking ring (9) is installed. A plurality of groups of air suction grooves are formed at the bottom of the smoking ring (9).

2. The flue gas detection device for a cooking range according to claim 1, wherein At the top end of the first annular sleeve (3), a second annular sleeve (12) is fixedly installed. One side of the second annular sleeve (12) is fixedly installed with a fixing sleeve (13). Inside the fixing sleeve (13), a height-adjusting rod (11) is rotatably installed. A first gear is fixedly installed on the outer surface of the height-adjusting rod (11), and the first gear is located inside the fixing sleeve (13). A plurality of groups of threaded grooves (14) are formed on the outer wall of the mounting rod (2). And a first connecting groove is formed on one side of the fixing sleeve (13) close to the second annular sleeve (12). The first gear is engaged with the threaded grooves (14) through the connecting groove.

3. The flue gas detection device for a cooking range according to claim 1, characterized in that, One side of the first connecting member (6) is fixedly installed with a fixing sleeve (18). Inside the fixing sleeve (18), an adjusting rod (19) is rotatably installed. A second gear is fixedly installed on the outer surface of the adjusting rod (19), and the second gear is located inside the fixing sleeve (18). A plurality of groups of second racks are formed on the outer wall of the connecting shaft (7). And a second connecting groove is formed on one side of the first connecting member (6) close to the connecting shaft (7). The second gear is engaged with the second racks through the second connecting groove.

4. A cooking range flue gas detection device according to claim 1, wherein, Two fixing blocks (15) are fixedly connected to one side of the first annular sleeve (3). A fixing bolt (16) is threadedly connected between the two fixing blocks (15).

5. The flue gas detection device for a cooking range according to claim 1, wherein At the bottom end of the base (1), a weight block (20) is fixedly installed.

6. The flue gas detection device for a cooking range according to claim 2, wherein Rotating sleeves (17) are fixedly installed at the adjusting ends of the height-adjusting rod (11) and the adjusting rod (19).