Flue gas sample collecting barrel for flue gas monitoring
By designing a flue gas sample collection cylinder with an electric telescopic rod and a servo motor, the problem of poor flue gas detection volume control in the prior art is solved, and more accurate flue gas detection and leakage reduction effect is achieved.
Patent Information
- Application Number
- CN202420383909.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-02-28
AI Technical Summary
The existing flue gas detection collection device cannot effectively control the flue gas detection quantity, and it is easy to cause inaccurate detection due to errors in the use of flue gas sample, which affects the gas sample detection progress.
A flue gas sample collection cylinder for flue gas monitoring is designed, including a cylinder, a connecting pipe, a top plate, a tie rod, an electric telescopic rod and a servo motor. The electric telescopic rod and a servo motor are controlled to operate the electric telescopic rod and a servo motor, so that the tie rod is moved longitudinally. The flue gas enters the inside of the cylinder through the connecting pipe, and the cylinder is closed and opened through the baffle driven by the servo motor, reducing the possibility of flue gas leakage.
Through the design of this collection cylinder, the detection amount of flue gas can be effectively controlled, the accuracy of detection can be improved, the possibility of flue gas leakage can be reduced, and the flue gas volume can be determined through transparent materials and scale lines to improve the detection progress.
Smart Images
Figure CN222652668U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of smoke detection equipment, in particular to a smoke sample collecting tube for smoke monitoring. Background Art
[0002] The flue gas emitted by coal-fired power plants contains smoke, carbon dioxide, sulfur dioxide, nitrogen oxides and a small amount of carbon monoxide. The smoke directly affects the environmental quality of the atmosphere. Carbon dioxide, sulfur dioxide, nitrogen oxides, etc. are all acidic gases and are the main factors in the formation of acid rain. Therefore, to control the emission of flue gas pollutants from coal-fired power plants, we should first do a good job in environmental monitoring of pollution sources. In the process of monitoring atmospheric pollution sources, collecting flue gas samples is an important task.
[0003] The existing smoke detection collection device cannot effectively control the amount of smoke detected during use, which can easily cause inaccurate detection due to errors in the amount of smoke sample used, affecting the progress of gas sample detection. For this reason, we propose a smoke sample collection tube for smoke monitoring. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a smoke sample collecting tube for smoke monitoring, which solves the problems raised in the above-mentioned background technology.
[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a smoke sample collecting cylinder for smoke monitoring, comprising a cylinder body, a connecting tube fixedly installed at the bottom of the cylinder body, a top plate fixedly installed at the top of the cylinder body, a pull rod slidably connected to the inside of the cylinder body, the pull rod passes through the top plate and is slidably connected thereto, a fixing plate fixedly installed on the top of the pull rod, auxiliary blocks fixedly installed on the corresponding sides of the cylinder body, electric telescopic rods fixedly installed on the tops of the two auxiliary blocks, the output ends of the two electric telescopic rods fixedly connected to the fixing plate, and a closed structure is provided inside the connecting tube.
[0006] Preferably, the closed structure includes a plurality of baffles, and a plurality of the baffles are slidably connected to the connecting tube, a plurality of the baffles are fixedly installed with a fixed block on one side, and a plurality of the fixed blocks are rotatably connected to the connecting tube, a plurality of the fixed blocks are fixedly installed with a rotating rod on the bottom, a plurality of the rotating rods are fixedly installed with a driving gear on the outside, a connecting tube is rotatably connected with a gear ring inside, a plurality of the driving gears are meshed with the gear ring, and the driving gear and the gear ring are rotatably connected to the connecting tube, a connecting rod is fixedly installed on the top of a plurality of the baffles, a sliding rod is fixedly installed on one side of the connecting rod, and a plurality of the sliding rods and the connecting rod The connecting tube is slidably connected to the connecting tube, and the internal rotation of the connecting tube is connected to two bevel gears, which are meshed, and one of the bevel gears is fixedly connected to one of the fixed blocks. A servo motor is fixedly installed inside the connecting tube, and the output end of the servo motor is fixedly connected to another bevel gear. The servo motor is driven by a controller to rotate a driving gear on one of the fixed blocks, and the multiple driving gears drive the baffle on one side of the fixed block to rotate synchronously through the set gear ring, thereby achieving the effect of closing and opening the cylinder, quickly sealing the smoke inside the cylinder, and reducing the possibility of smoke leakage.
[0007] Preferably, a sleeve is provided at the bottom of the connecting pipe, and the connecting pipe is inserted into the interior of the sleeve and threadedly connected thereto. The threaded connection between the sleeve and the connecting pipe further improves the sealing effect of the device.
[0008] Preferably, limit blocks are fixedly installed on the bottoms of the corresponding two sides of the inner wall of the connecting pipe, and the limit blocks are used to limit the moving position of the pull rod.
[0009] Preferably, the outer side of the cylinder is inlaid with an anti-slip pad, and the outer surface of the cylinder is provided with scale lines. By holding the anti-slip pad provided on the cylinder, the friction between the hand and the cylinder is increased by the anti-slip pad, and the amount of smoke inhaled into the cylinder is determined by cooperating with the scale lines, thereby improving the accuracy of detection.
[0010] Preferably, a controller is embedded on the top of the top plate, and the controller is electrically connected to the electric telescopic rod and the servo motor. The cylinder is made of transparent plastic or transparent glass, and is operated by the equipment on the control device. At the same time, the cylinder is made of transparent plastic or transparent glass, which is convenient for observing the moving position of the pull rod.
[0011] The utility model provides a smoke sample collection tube for smoke monitoring, which has the following beneficial effects:
[0012] The smoke sample collection tube for smoke monitoring controls two electric telescopic rods through a controller so that a fixed plate drives the pull rod to move longitudinally, thereby allowing smoke to enter the interior of the tube through a connecting pipe. At the same time, the tube is made of transparent plastic or transparent glass, which is convenient for observing the position of the pull rod movement, and the amount of smoke inhaled into the tube is determined by coordinating with the set scale lines, thereby improving the accuracy of detection.
[0013] The smoke sample collection tube for smoke monitoring is driven by a servo motor to synchronously rotate the baffles on one side of several fixed blocks, thereby achieving the effect of closing and opening the tube body, quickly sealing the smoke inside the tube body, reducing the possibility of smoke leakage, and further improving the sealing effect of the device by threaded connection with the connecting pipe through the provided sleeve. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 It is a side sectional view of the utility model;
[0016] Figure 3 It is a front cross-sectional view of the utility model;
[0017] Figure 4 This is a closed schematic diagram of the enclosed structure of the utility model;
[0018] Figure 5 This is a schematic diagram of the closed structure of the utility model.
[0019] In the figure: 1. Cylinder; 2. Connecting pipe; 3. Top plate; 4. Pull rod; 5. Fixed plate; 6. Auxiliary block; 7. Electric telescopic rod; 8. Scale line; 9. Sleeve; 10. Baffle; 11. Fixed block; 12. Rotating rod; 13. Driving gear; 14. Ring gear; 15. Sliding rod; 16. Connecting rod; 17. Bevel gear; 18. Servo motor; 19. Limit block; 20. Anti-skid pad; 21. Controller. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] See also Figures 1 to 5The utility model provides a technical solution: a smoke sample collecting cylinder for smoke monitoring, comprising a cylinder 1, a connecting pipe 2 is fixedly installed at the bottom of the cylinder 1, a top plate 3 is fixedly installed on the top of the cylinder 1, a pull rod 4 is slidably connected inside the cylinder 1, the pull rod 4 passes through the top plate 3 and is slidably connected thereto, a fixing plate 5 is fixedly installed on the top of the pull rod 4, auxiliary blocks 6 are fixedly installed on the corresponding two sides of the cylinder 1, electric telescopic rods 7 are fixedly installed on the tops of the two auxiliary blocks 6, the output ends of the two electric telescopic rods 7 are fixedly connected to the fixing plate 5, and a closed structure is arranged inside the connecting pipe 2.
[0022] The closed structure includes a plurality of baffles 10, and the plurality of baffles 10 are slidably connected to the connecting tube 2. A fixed block 11 is fixedly installed on one side of the plurality of baffles 10, and the plurality of fixed blocks 11 are rotatably connected to the connecting tube 2. A rotating rod 12 is fixedly installed on the bottom of the plurality of fixed blocks 11, and a driving gear 13 is fixedly installed on the outer side of the plurality of rotating rods 12. A gear ring 14 is rotatably connected to the inside of the connecting tube 2, and the plurality of driving gears 13 are meshed with the gear ring 14. The driving gear 13 and the gear ring 14 are rotatably connected to the connecting tube 2. A connecting rod 16 is fixedly installed on the top of the plurality of baffles 10, and a sliding rod 15 is fixedly installed on one side of the connecting rod 16. The plurality of sliding rods 15 and the connecting rod 16 are slidably connected to the connecting tube 2. The inside of the connecting tube 2 is rotatably connected to two bevel gears 17, and the two bevel gears 17 are rotatably connected to the two bevel gears 17. Bevel gears 17 are meshed, one of which is fixedly connected to one of the fixed blocks 11, and a servo motor 18 is fixedly installed inside the connecting pipe 2. The output end of the servo motor 18 is fixedly connected to another bevel gear 17. The servo motor 18 is driven by the controller 21 to rotate the driving gear 13 on one of the fixed blocks 11, and the multiple driving gears 13 drive the baffle 10 on one side of the fixed block 11 to rotate synchronously through the set gear ring 14, thereby achieving the effect of closing and opening the cylinder 1, quickly sealing the smoke inside the cylinder 1, and reducing the possibility of smoke leakage. Limit blocks 19 are fixedly installed on the bottom of the corresponding two sides of the inner wall of the connecting pipe 2, and the limit blocks 19 set limit the moving position of the pull rod 4.
[0023] A sleeve 9 is provided at the bottom of the connecting pipe 2, and the connecting pipe 2 is inserted into the interior of the sleeve 9 and threadedly connected thereto. The threaded connection between the sleeve 9 and the connecting pipe 2 is provided to further improve the sealing effect of the device. An anti-skid pad 20 is inlaid on the outer side of the cylinder 1, and a scale line 8 is provided on the outer surface of the cylinder 1. By holding the anti-skid pad 20 provided on the cylinder 1, the friction between the hand and the cylinder 1 is increased by the anti-skid pad 20 provided, and the scale line 8 is cooperated to determine the amount of smoke inhaled into the cylinder 1, thereby improving the accuracy of detection. A controller 21 is inlaid on the top of the top plate 3, and the controller 21 is electrically connected to the electric telescopic rod 7 and the servo motor 18. The cylinder 1 is made of transparent plastic or transparent glass, and the operation of the equipment on the device is controlled by 22. At the same time, the cylinder 1 is made of transparent plastic or transparent glass, which is convenient for observing the moving position of the pull rod 4.
[0024] To sum up, when using the smoke sample collecting tube for smoke monitoring, the user holds the anti-skid pad 20 provided on the tube body 1 with his hand. The anti-skid pad 20 increases the friction between the hand and the tube body 1, thereby making the device more stable when used. The controller 21 controls the two electric telescopic rods 7 to operate so that the fixed plate 5 drives the pull rod 4 to move longitudinally, thereby allowing the smoke to enter the interior of the tube body 1 through the connecting tube 2. At the same time, the tube body 1 is made of transparent plastic or transparent glass, which is convenient for observing the moving position of the pull rod 4, and the amount of smoke inhaled into the interior of the tube body 1 is determined by cooperating with the provided scale lines 8.
[0025] The controller 21 controls the servo motor 18 to drive the driving gear 13 on one of the fixed blocks 11 to rotate, and the multiple driving gears 13 drive the baffle 10 on one side of the fixed block 11 to rotate synchronously through the provided ring gear 14, thereby achieving the effect of closing and opening the cylinder 1, and quickly sealing the smoke inside the cylinder 1 to reduce the possibility of smoke leakage, and the provided sleeve 9 is threadedly connected with the connecting pipe 2 to further improve the sealing effect of the device, and a sealing ring is provided at the junction of the top plate 3 and the pull rod 4 to improve the collection effect of the smoke, and at the same time, a heat dissipation hole cooperating with the servo motor 18 is opened on the connecting pipe 2 to prevent the servo motor 18 from being damaged due to failure to dissipate heat during operation as much as possible.
[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A smoke sample collection tube for smoke monitoring, comprising a tube body (1), characterized in that: A connecting pipe (2) is fixedly mounted on the bottom of the cylinder (1), a top plate (3) is fixedly mounted on the top of the cylinder (1), a pull rod (4) is slidably connected to the inside of the cylinder (1), the pull rod (4) passes through the top plate (3) and is slidably connected thereto, a fixing plate (5) is fixedly mounted on the top of the pull rod (4), auxiliary blocks (6) are fixedly mounted on the corresponding two sides of the cylinder (1), electric telescopic rods (7) are fixedly mounted on the tops of the two auxiliary blocks (6), the output ends of the two electric telescopic rods (7) are fixedly connected to the fixing plate (5), and a closed structure is provided inside the connecting pipe (2).
2. The smoke sample collection tube for smoke monitoring according to claim 1, characterized in that: The closed structure comprises a plurality of baffles (10), wherein the plurality of baffles (10) are slidably connected to the connecting tube (2), a fixing block (11) is fixedly mounted on one side of the plurality of baffles (10), and the plurality of fixing blocks (11) are rotatably connected to the connecting tube (2), a rotating rod (12) is fixedly mounted on the bottom of the plurality of fixing blocks (11), and a driving gear (13) is fixedly mounted on the outer side of the plurality of rotating rods (12), a gear ring (14) is rotatably connected inside the connecting tube (2), and the plurality of driving gears (13) are meshed with the gear ring (14), and the driving gear (13) and the gear ring (14) are both connected to the connecting tube. (2) Rotational connection, a connecting rod (16) is fixedly installed on the top of a plurality of the baffles (10), a sliding rod (15) is fixedly installed on one side of the connecting rod (16), a plurality of the sliding rods (15) and the connecting rod (16) are slidably connected to the connecting tube (2), the interior of the connecting tube (2) is rotationally connected to two bevel gears (17), the two bevel gears (17) are meshed, one of the bevel gears (17) is fixedly connected to one of the fixed blocks (11), a servo motor (18) is fixedly installed inside the connecting tube (2), and the output end of the servo motor (18) is fixedly connected to the other bevel gear (17).
3. The smoke sample collection tube for smoke monitoring according to claim 1, characterized in that: A sleeve (9) is provided at the bottom of the connecting pipe (2), and the connecting pipe (2) is inserted into the interior of the sleeve (9) and is threadedly connected thereto.
4. The smoke sample collection tube for smoke monitoring according to claim 1, characterized in that: Limiting blocks (19) are fixedly mounted on the bottoms of the corresponding two sides of the inner wall of the connecting pipe (2).
5. The smoke sample collection tube for smoke monitoring according to claim 1, characterized in that: The outer side of the cylinder (1) is inlaid with an anti-slip pad (20), and the outer surface of the cylinder (1) is provided with scale lines (8).
6. The smoke sample collection tube for smoke monitoring according to claim 1, characterized in that: A controller (21) is embedded on the top of the top plate (3), and the controller (21) is electrically connected to the electric telescopic rod (7) and the servo motor (18). The cylinder (1) is made of transparent plastic or transparent glass.