Switchable flue gas sampling equipment
By introducing a switching structure and a clamping structure into the flue gas sampling device, the problem of the filter cartridge being difficult to remove from the inside of the sampling tube was solved, enabling convenient replacement of the filter cartridge and improving the stability of the device.
Patent Information
- Application Number
- CN202422859896.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-22
AI Technical Summary
In existing flue gas sampling equipment, the filter cartridge is not easy to remove from the inside of the sampling tube, which makes it difficult to switch filter cartridges later.
A switchable flue gas sampling device was designed, which adopts a switching structure and a clamping structure. The filter cartridge can be pushed out and installed by the cooperation of the pull rope and the moving ring. Combined with the fixation of the guide frame and the screw, the filter cartridge replacement process is simplified.
It enables convenient replacement of filter cartridges, improves the performance and operational efficiency of sampling equipment, and enhances the stability and convenience of the equipment.
Smart Images
Figure CN223611197U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to flue gas sampling equipment technical field especially relates to a switchable flue gas sampling equipment. BACKGROUND
[0002] Flue gas sampling equipment is the professional instrument for collecting flue gas sample in the emission source such as flue, chimney etc., and is very important for analyzing flue gas composition, monitoring pollutant emission etc., because of the high temperature, toxic gas etc. in the flue environment, the operator needs to wear protective equipment such as high temperature protective clothing, gas mask etc.
[0003] The prior art often has the following defects: in the process of using the flue gas sampling equipment, the filter cartridge is often used to filter the impurities in the flue gas, but after the filter cartridge is installed in the inside of the sampling pipe, the operator often cannot easily take out the filter cartridge in the inside of the sampling pipe, thereby increasing the difficulty of switching the filter cartridge.
[0004] Therefore, the utility model provides a switchable flue gas sampling equipment. UTILITY MODEL CONTENTS
[0005] The utility model discloses a switchable flue gas sampling equipment to solve the shortcomings that the filter cartridge in the inside of the sampling pipe is not easy to take out and switch in the prior art.
[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a switchable flue gas sampling equipment, including sampling controller, the surface of sampling controller is connected with connecting pipe, the other end of connecting pipe is connected with sampling pipe, the inside of sampling pipe is placed with filter cartridge, the inside of sampling pipe is connected with cap with screw thread, the surface of cap is connected with elbow pipe, the surface of sampling pipe is equipped with switching structure, switching structure includes fixed pipe that communicates in the surface of sampling pipe, the surface of fixed pipe is fixedly connected with folding pipe, the other end of folding pipe is fixedly connected with baffle, the surface of baffle in the inside of folding pipe is fixedly connected with pull rope, the inside of sampling pipe is slidably connected with moving ring, the other end of pull rope is fixedly connected with moving ring.
[0007] The effect of the above-mentioned components is that the pull rope pulls the moving ring to move in the inside of the sampling pipe, which can push out the filter cartridge in the inside of the sampling pipe, thereby facilitating the switching of the filter cartridge.
[0008] Preferably, the side wall of the fixed pipe is fixedly connected with a guide frame, the side wall of the guide frame is slidably connected with a sliding block, and the upper side of the sliding block is fixedly connected with the baffle.
[0009] The effect achieved by the above components is that the sliding of the sliding block on the surface of the guide frame limits the movement of the baffle and facilitates the movement.
[0010] Preferably, the inner part of the sliding block is screw-connected with a screw rod, and the other end of the screw rod is fixedly connected with a first rotating block.
[0011] The effect achieved by the above components is that the screw rod is pressed on the surface of the guide frame, so that the position of the sliding block after movement can be fixed.
[0012] Preferably, the surface of the sampling controller is provided with a clamping structure, the clamping structure comprises two sliding strips which are slidingly connected in the inner part of the sampling controller, the lower ends of the two sliding strips are fixedly connected with a clamping plate, the inner part of the sampling controller is screw-connected with a driving rod, and the inner parts of the driving rod and the clamping plate are rotationally connected.
[0013] The effect achieved by the above components is that the driving rod is twisted, so that the clamping plate can be driven, and the sliding of the sliding strips in the inner part of the sampling controller limits the movement direction of the clamping plate.
[0014] Preferably, the surface of the clamping plate is glued with an antiskid pad.
[0015] The effect achieved by the above components is that the antiskid pad increases the friction between the clamping plate and the table plate.
[0016] Preferably, the upper end of the driving rod is fixedly connected with a second rotating block.
[0017] The effect achieved by the above components is that the second rotating block is rotated, so that the driving rod is twisted.
[0018] In summary:
[0019] 1. In the utility model, when the filter cartridge on the inner side of the sampling pipe needs to be replaced, after the cap is unscrewed, the baffle is pulled away from the fixed pipe, the sliding of the sliding block on the surface of the guide frame limits the movement of the baffle and facilitates the movement, the pulling of the pull rope drives the movement of the moving ring on the inner side of the sampling pipe, the filter cartridge on the inner side of the sampling pipe can be pushed out, the filter cartridge installed on the inner side of the sampling pipe can be easily pushed out through the switching structure, and the periodic switching of the filter cartridge installed on the inner side of the sampling pipe is facilitated.
[0020] 2. In the utility model, the clamping structure is arranged, the sampling controller on the table plate can be fixed flexibly, the installation of the filter cartridge on the flue gas sampling equipment or the assembly of the flue gas sampling equipment is facilitated, and the use performance of the flue gas sampling equipment is further improved. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a partial cross-sectional view of the present invention.
[0023] Figure 3 In this utility model Figure 2 A partial structural diagram;
[0024] Figure 4 This is a schematic diagram of the clamping structure in this utility model;
[0025] Figure 5 In this utility model Figure 3 Enlarged view of point A.
[0026] Legend: 1. Sampling controller; 2. Connecting pipe; 3. Sampling pipe; 4. Filter cartridge; 5. Cap; 6. Bend; 7. Switching structure; 71. Folded pipe; 72. Fixed pipe; 73. Moving ring; 74. Pull rope; 75. Baffle; 76. Guide frame; 77. Slider; 78. Screw; 79. First rotating block; 8. Clamping structure; 81. Slide bar; 82. Clamping plate; 83. Drive rod; 84. Anti-slip pad; 85. Second rotating block. Detailed Implementation
[0027] Reference Figure 1 As shown, this utility model provides a technical solution: a switchable flue gas sampling device, including a sampling controller 1, a connecting pipe 2 connected to the surface of the sampling controller 1, a sampling pipe 3 connected to the other end of the connecting pipe 2, a filter cylinder 4 placed inside the sampling pipe 3, a cap 5 threadedly connected to the inside of the sampling pipe 3, a bent pipe 6 connected to the surface of the cap 5, a switching structure 7 provided on the surface of the sampling pipe 3, and a clamping structure 8 provided on the surface of the sampling controller 1.
[0028] The specific settings and functions of its switching structure 7 and clamping structure 8 will be explained below.
[0029] Reference Figures 1-3 and Figure 5As shown, in the embodiment: the switching structure 7 includes a fixed pipe 72 communicated on the surface of the sampling pipe 3, the surface of the fixed pipe 72 is fixedly connected with a folded pipe 71, the other end of the folded pipe 71 is fixedly connected with a baffle 75, the surface of the baffle 75 inside the folded pipe 71 is fixedly connected with a pull rope 74, the inside of the sampling pipe 3 is slidingly connected with a moving ring 73, the other end of the pull rope 74 is fixedly connected with the moving ring 73. The pull rope 74 will pull the moving ring 73 to move in the inside of the sampling pipe 3, at this time, the pushing out work of the filter cartridge 4 inside the sampling pipe 3 can be realized, and then the subsequent switching work of the filter cartridge 4 is facilitated. The side wall of the fixed pipe 72 is fixedly connected with a guide frame 76, the side wall of the guide frame 76 is slidingly connected with a sliding block 77, the upper side of the sliding block 77 is fixedly connected with the baffle 75. The sliding block 77 sliding on the surface of the guide frame 76 plays a role of limiting the movement of the baffle 75. The inside of the sliding block 77 is screwedly connected with a screw rod 78, the other end of the screw rod 78 is fixedly connected with a first rotating block 79. The screw rod 78 is pressed on the surface of the guide frame 76, and the fixing work of the position of the moving sliding block 77 can be realized.
[0030] Referring to Figures 1-2 and Figure 4 As shown, specifically, the clamping structure 8 includes two sliding strips 81 slidingly connected in the inside of the sampling controller 1, the lower ends of the two sliding strips 81 are fixedly connected with a clamping plate 82, the inside of the sampling controller 1 is screwedly connected with a driving rod 83, and the inside of the clamping plate 82 is rotationally connected with the driving rod 83. The driving rod 83 is driven to twist, at this time, the driving work of the clamping plate 82 can be realized, and the sliding strips 81 sliding in the inside of the sampling controller 1 play a role of limiting the movement direction of the clamping plate 82. The surface of the clamping plate 82 is glued with a non-slip pad 84. The setting of the non-slip pad 84 increases the friction between the clamping plate 82 and the table plate. The upper end of the driving rod 83 is fixedly connected with a second rotating block 85. The second rotating block 85 is rotated, and the second rotating block 85 will drive the driving rod 83 to twist.
[0031] When the filter cartridge 4 inside the sampling pipe 3 needs to be replaced, the cap 5 is unscrewed, the baffle 75 is pulled away from the fixed pipe 72, the slider 77 slides on the surface of the guide frame 76 to limit the movement of the baffle 75, the pull rope 74 is pulled, the moving ring 73 is pulled inside the sampling pipe 3, the filter cartridge 4 inside the sampling pipe 3 is pushed out, and the subsequent switching of the filter cartridge 4 is facilitated. During the installation of the filter cartridge 4, the filter cartridge 4 pushes the moving ring 73 to move close to the connecting pipe 2, the baffle 75 is moved close to the fixed pipe 72 at the same time, the folding pipe 71 is compressed, and after the filter cartridge 4 is installed, the first rotating block 79 is rotated, the screw rod 78 is twisted, the screw rod 78 is pressed on the surface of the guide frame 76, the position of the moving slider 77 is fixed, and the phenomenon that the baffle 75 is compressed or stretched by external force is avoided. By arranging the switching structure 7, the filter cartridge 4 installed inside the sampling pipe 3 is easily pushed out, and the subsequent regular switching of the filter cartridge 4 installed inside the sampling pipe 3 is facilitated.
[0032] When the filter cartridge 4 needs to be replaced or the smoke sampling device needs to be assembled, the clamping plate 82 and the sampling controller 1 are respectively sleeved on the upper and lower sides of the table plate, the second rotating block 85 is rotated, the driving rod 83 is twisted, the clamping plate 82 is driven, the sliding strip 81 slides in the sampling controller 1 to limit the movement direction of the clamping plate 82, and the clamping plate 82 and the sampling controller 1 are clamped on the upper and lower sides of the table plate. The anti-skid pad 84 is arranged to increase the friction between the clamping plate 82 and the table plate, improve the stability of clamping and fixing the sampling controller 1, facilitate the flexible fixing of the sampling controller 1 on the table plate, facilitate the subsequent installation operation of the filter cartridge 4 on the smoke sampling device or the assembly of the smoke sampling device, and further improve the use performance of the smoke sampling device.
[0033] In the description of the present application, it should be explained that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
Claims
1. A switchable flue gas sampling device comprising a sampling controller (1), characterized in that: The surface of the sampling controller (1) is communicated with a connecting pipe (2), one end of the connecting pipe (2) is communicated with a sampling pipe (3), the inside of the sampling pipe (3) is placed with a filter cartridge (4), the inside of the sampling pipe (3) is threadedly connected with a cap (5), the surface of the cap (5) is communicated with an elbow pipe (6), the surface of the sampling pipe (3) is provided with a switching structure (7), the switching structure (7) comprises a fixed pipe (72) communicated on the surface of the sampling pipe (3), the surface of the fixed pipe (72) is fixedly connected with a folding pipe (71), the other end of the folding pipe (71) is fixedly connected with a baffle (75), the surface of the baffle (75) inside the folding pipe (71) is fixedly connected with a pull rope (74), the inside of the sampling pipe (3) is slidably connected with a moving ring (73), the other end of the pull rope (74) is fixedly connected with the moving ring (73).
2. A switchable flue gas sampling apparatus according to claim 1, characterised in that: The side wall of the fixed pipe (72) is fixedly connected with a guide frame (76), the side wall of the guide frame (76) is slidably connected with a sliding block (77), the upper side of the sliding block (77) is fixedly connected with the baffle (75).
3. A switchable flue gas sampling apparatus according to claim 2, characterised in that: The inside of the sliding block (77) is threadedly connected with a screw rod (78), the other end of the screw rod (78) is fixedly connected with a first rotating block (79).
4. A switchable flue gas sampling apparatus according to claim 1, characterised in that: The surface of the sampling controller (1) is provided with a clamping structure (8), the clamping structure (8) comprises two sliding strips (81) slidably connected in the inside of the sampling controller (1), the lower ends of the two sliding strips (81) are fixedly connected with a clamping plate (82), the inside of the sampling controller (1) is threadedly connected with a driving rod (83), and the inside of the driving rod (83) and the clamping plate (82) is rotatably connected.
5. A switchable flue gas sampling apparatus according to claim 4, characterised in that: The surface of the clamping plate (82) is glued with a non-slip pad (84).
6. A switchable flue gas sampling apparatus according to claim 4, characterised in that: The upper end of the driving rod (83) is fixedly connected with a second rotating block (85).