Tail gas emission device for fuel cell system
By designing a exhaust emission detection device including a fixed mechanism and a configuration mechanism, the problem that the prior art cannot adapt to the exhaust pipes of different models of vehicles is solved, and a wider range of application and higher flexibility are achieved, ensuring the comprehensiveness and accuracy of the inspection.
Patent Information
- Application Number
- CN202421399171.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-06-19
AI Technical Summary
The existing exhaust emission detection devices cannot be used in different models of automobile exhaust pipes, resulting in limited detection range, affecting the comprehensiveness and accuracy of detection.
An exhaust gas discharge device including a support rod, a fixing mechanism and a configuration mechanism is designed. The fixing mechanism can be adapted to different types of exhaust pipes through the cooperation of threaded rods, turntables and four-corner fixing rings; the configuration mechanism is designed to facilitate the installation and disassembly of the device through the design of card slots, round rods and limit holes.
The device can flexibly adapt to different models of car exhaust pipes, expand the detection range, improve the practicality and flexibility of the device, and ensure the comprehensiveness and accuracy of environmental monitoring work.
Smart Images
Figure CN222851461U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of tail gas emission, and particularly relates to a tail gas emission device for a fuel cell system. Background Art
[0002] An exhaust emission testing device is a device used to evaluate the exhaust emission content of a vehicle or mechanical equipment. This device is usually used to detect harmful gases and particulate matter emitted by internal combustion engines, such as carbon monoxide, nitrogen oxides, hydrocarbons and particulate matter. Exhaust emission testing devices can evaluate the emission level of a vehicle or equipment by analyzing the composition and concentration in the exhaust gas to ensure that it complies with environmental regulations and standards. These testing devices are usually used by professional testing agencies to monitor and manage the exhaust emissions of vehicles and mechanical equipment to reduce air pollution and protect the environment.
[0003] The existing detection device can only be installed and fixed on a specific model of automobile exhaust pipe, and cannot be used for automobile exhaust pipes of different models. This limits the scope of use of the automobile exhaust detection device. Since it cannot flexibly adapt to exhaust pipes of different models, many potential detection opportunities will be missed, affecting the comprehensiveness and accuracy of the detection work. In order to solve this problem, it is necessary to adjust it, so as to design an adjustable device that can adapt to automobile exhaust pipes of different models, thereby expanding the scope of application of the detection device and improving its practicality and flexibility. In this way, different models of automobiles can easily undergo exhaust gas detection, ensuring the comprehensiveness and accuracy of environmental monitoring work. Utility Model Content
[0004] The purpose of the utility model is to provide an exhaust gas emission device for a fuel cell system, which solves the problem that it cannot be applied to exhaust pipes of different models of automobiles, which leads to the limitation of the scope of use of automobile exhaust gas detection devices. Since it cannot flexibly adapt to exhaust pipes of different models, many potential detection opportunities will be missed, affecting the comprehensiveness and accuracy of the detection work. In order to solve this problem, it is necessary to adjust it, so as to design an adjustable device that can adapt to exhaust pipes of different models of automobiles, thereby expanding the scope of application of the detection device and improving its practicality and flexibility. In this way, automobiles of different models can easily undergo exhaust gas detection, ensuring the comprehensiveness and accuracy of environmental monitoring work.
[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0006] The utility model is an exhaust gas discharge device for a fuel cell system, comprising a support rod and a fixing mechanism and a configuration mechanism arranged on the support rod, wherein the fixing mechanism comprises a driving assembly and a connecting assembly;
[0007] The driving assembly includes a rotating groove opened on the right side of the supporting rod, a threaded rod is rotatably connected inside the rotating groove, the right end of the threaded rod extends outside the rotating groove, a turntable is fixedly connected to the right end of the threaded rod, a circular rotating block is threadedly sleeved on the outer wall of the threaded rod, a four-corner fixing ring is rotatably sleeved on the outer wall of the circular rotating block, a plurality of connecting rods are rotatably connected to the four-corner fixing ring, and a plurality of connecting rods are rotatably connected to fixing rods.
[0008] Furthermore, the connecting assembly includes two four-corner fixing rings 2 fixedly mounted on the outer wall of the support rod, and the two four-corner fixing rings 2 are rotatably connected to a plurality of connecting rods 2, and the plurality of connecting rods 2 are rotatably connected to the corresponding plurality of fixing rods.
[0009] Furthermore, the configuration mechanism includes an installation component and a buffer component, the installation component includes a slot opened on the left side of the support rod, a round rod is slidably connected inside the slot, a limiting hole is opened on the outer wall of the support rod, and the limiting hole is communicated with the round rod.
[0010] Furthermore, a fixing plate is fixedly connected to the outer wall of the support rod, a rotating rod is rotatably connected to the fixing plate, a pressing plate is fixedly sleeved on the outer wall of the rotating rod, a limiting rod is fixedly connected to the bottom of the pressing plate, and the bottom end of the limiting rod extends into the limiting hole.
[0011] Furthermore, a damper is fixedly connected to the bottom of the pressing plate, the bottom end of the damper is fixedly connected to the fixing plate, a spring 1 is wound on the outer wall of the damper, one end of the spring 1 is fixedly connected to the fixing plate, and the other end of the spring 1 is fixedly connected to the pressing plate.
[0012] Furthermore, the buffer assembly includes a fixed ring fixedly sleeved on the outer wall of the round rod, a sleeve slidably sleeved on the outer wall of the round rod, the left end of the sleeve is fixedly connected to a hydrogen concentration detection device, and the right end of the hydrogen concentration detection device is fixedly connected to two sliding rods.
[0013] Furthermore, the two sliding rods both pass through the fixing ring and are slidably connected to the fixing ring, a spring 2 is wound around the outer wall of the two sliding rods, one end of the two springs 2 is fixedly connected to the hydrogen concentration detection device, and the other end of the spring 2 is fixedly connected to the fixing ring.
[0014] The utility model has the following beneficial effects:
[0015] (1) The utility model is provided with a fixing mechanism. When the hydrogen concentration detection device needs to be installed, the device can be placed in the exhaust pipe. Then, the turntable is rotated, and the turntable will drive the threaded rod to rotate. At the same time, when the threaded rod rotates, it will drive the circular rotating block thereon to move. During the movement, the circular rotating block will rotate to cooperate with the four-corner fixing ring 1, so that the four-corner fixing ring 1 can rotatably drive the multiple connecting rods 1 thereon to cooperate with the multiple connecting rods 2 rotatably connected on the two four-corner fixing rings 2, thereby allowing the multiple connecting rods 1 and the multiple connecting rods 2 on the fixed rods 2 to expand in all directions, so as to adapt to different types of exhaust pipes, thereby improving its practicality and flexibility.
[0016] (2) The utility model sets up a configuration mechanism. When the hydrogen concentration detection device needs to be disassembled, the pressing plate can be pressed downward. The pressing plate will cooperate with the fixed plate and the rotating rod so that one end of the pressing plate can compress the spring downward. At the same time, the other end of the pressing plate can drive the limit rod upward to release the limit on the support rod and the round rod on the hydrogen concentration detection device. Then, the disassembly can be completed by simply pulling out the round rod on the hydrogen concentration detection device.
[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are 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 creative work.
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 It is a schematic diagram of the internal structure of the overall fixing mechanism of the utility model;
[0021] Figure 3 It is a schematic diagram of the overall structure of the overall configuration mechanism of the utility model;
[0022] Figure 4 For this utility model Figure 2 A is a partial enlarged schematic diagram;
[0023] Figure 5 For this utility model Figure 3 A partial enlarged schematic diagram of B in the figure.
[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0025] 1. Support rod; 2. Fixing mechanism; 3. Configuration mechanism; 21. Rotating groove; 22. Threaded rod; 23. Turntable; 24. Round rotating block; 25. Four-corner fixing ring 1; 26. Connecting rod; 27. Fixing rod; 28. Four-corner fixing ring 2; 29. Connecting rod 2; 31. Slot; 32. Round rod; 33. Limiting hole; 34. Fixing plate; 35. Rotating rod; 36. Pressing plate; 37. Limiting rod; 38. Damper; 39. Spring 1; 391. Fixing ring; 392. Sleeve; 393. Hydrogen concentration detection device; 394. Sliding rod; 395. Spring 2. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] See also Figure 1-5 As shown, the utility model is an exhaust gas emission device for a fuel cell system, comprising a support rod 1 and a fixing mechanism 2 and a configuration mechanism 3 arranged on the support rod 1, wherein the fixing mechanism 2 comprises a driving assembly and a connecting assembly;
[0028] The driving assembly includes a rotating groove 21 opened on the right side of the support rod 1, and a threaded rod 22 is rotatably connected inside the rotating groove 21. The right end of the threaded rod 22 extends to the outside of the rotating groove 21, and a turntable 23 is fixedly connected to the right end of the threaded rod 22. A circular rotating block 24 is threadedly sleeved on the outer wall of the threaded rod 22, and a four-corner fixing ring 25 is rotatably sleeved on the outer wall of the circular rotating block 24. A plurality of connecting rods 26 are rotatably connected to the four-corner fixing ring 25, and a plurality of connecting rods 26 are rotatably connected to fixing rods 27.
[0029] Among them Figure 4 As shown, the connection assembly includes two four-corner fixing rings 28 fixedly sleeved on the outer wall of the support rod 1, and the two four-corner fixing rings 28 are rotatably connected to a plurality of connecting rods 29, and the plurality of connecting rods 29 are rotatably connected to the corresponding plurality of fixing rods 27.
[0030] By cooperating with the two four-corner fixing rings 28 and the plurality of rotating connecting rods 29, the fixing rod 27 can be expanded in all directions, which is beneficial to increase the coverage and stability of the fixing rod.
[0031] Among them Figure 2As shown, the configuration mechanism 3 includes an installation component and a buffer component. The installation component includes a slot 31 opened on the left side of the support rod 1. A round rod 32 is slidably connected inside the slot 31. A limiting hole 33 is opened on the outer wall of the support rod 1, and the limiting hole 33 is communicated with the round rod 32.
[0032] Fixing the round rod 32 through the clamping groove 31 is helpful to ensure that the round rod is firmly fixed at the required position.
[0033] Among them Figure 5 As shown, a fixing plate 34 is fixedly connected to the outer wall of the support rod 1, and a rotating rod 35 is rotatably connected to the fixing plate 34. A pressing plate 36 is fixedly sleeved on the outer wall of the rotating rod 35, and a limiting rod 37 is fixedly connected to the bottom of the pressing plate 36, and the bottom end of the limiting rod 37 extends into the limiting hole 33.
[0034] Through the cooperation between the fixing plate 34 and the rotating rod 35 , the two ends of the pressing plate 36 can achieve different effects, which is conducive to realizing multiple functions or adjustments in the same device.
[0035] Among them Figure 5 As shown, a damper 38 is fixedly connected to the bottom of the pressing plate 36, and the bottom end of the damper 38 is fixedly connected to the fixing plate 34. A spring 39 is wound around the outer wall of the damper 38, one end of the spring 39 is fixedly connected to the fixing plate 34, and the other end of the spring 39 is fixedly connected to the pressing plate 36.
[0036] Through the cooperation of the damper 38 and the spring 1 39 , the pressing plate 36 can push the limiting rod 37 to limit the round rod 32 .
[0037] Among them Figure 5 As shown, the buffer assembly includes a fixed ring 391 fixedly sleeved on the outer wall of the round rod 32, a sleeve 392 is slidably sleeved on the outer wall of the round rod 32, the left end of the sleeve 392 is fixedly connected to a hydrogen concentration detection device 393, and the right end of the hydrogen concentration detection device 393 is fixedly connected to two sliding rods 394.
[0038] The two sliding rods 394 cooperate with the fixing ring 391 on the round rod 32 so that the hydrogen concentration detection device 393 can be moved.
[0039] Among them Figure 5 As shown, the two slide bars 394 both pass through the fixed ring 391 and are slidably connected to the fixed ring 391, and springs 395 are wound around the outer walls of the two slide bars 394, one end of the two springs 395 is fixedly connected to the hydrogen concentration detection device 393, and the other end of the springs 395 is fixedly connected to the fixed ring 391.
[0040] The design of the second spring 395 can reduce the vibration force on the hydrogen concentration detection device 393.
[0041] A specific application of this embodiment is: when installing the hydrogen concentration detection device 393, put the device into the exhaust pipe, and then drive the rotation of the threaded rod 22 by rotating the turntable 23. The movement of the threaded rod 22 will drive the circular rotating block 24, and the circular rotating block 24 will rotate in coordination with the four-corner fixing ring 1 25 when moving, so that the four-corner fixing ring 1 25 can rotatably drive the multiple connecting rods 1 26 thereon to cooperate with the multiple connecting rods 29 rotatably connected on the two four-corner fixing rings 28, so that the fixing rods 27 on the multiple connecting rods 1 26 and the multiple connecting rods 29 can expand to all sides to adapt to exhaust pipes of different models, thereby improving the practicality and flexibility of the device. When using the hydrogen concentration detection device 393 to detect the mixed gas, if it is found that the hydrogen concentration is too high, it may indicate a component failure or The hydrogen reaction is incomplete and needs to be checked in time to ensure the safe operation of the equipment. During use, if it is affected by vibration, since the sleeve 392 at the bottom of the hydrogen concentration detection device 393 is slidably connected to the round rod 32, the hydrogen concentration detection device 393 can release the vibration force through the sliding of the slide bar 394 and the fixed ring 391, and at the same time compress the spring 2 395 on the outer wall of the slide bar 394, thereby ensuring the stability of the equipment. When disassembling, press the pressing plate 36 so that it can cooperate with the fixed plate 34 and the rotating rod 35, so that one end of the pressing plate 36 can compress the spring 1 39 downward, and at the same time, the other end of the pressing plate 36 can drive the limit rod 37 upward to release the limit on the support rod 1 and the round rod 32 on the hydrogen concentration detection device 393, and then the hydrogen concentration detection device 393 can be easily disassembled.
[0042] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0043] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An exhaust gas emission device for a fuel cell system, characterized in that; It comprises a support rod (1), a fixing mechanism (2) and a configuration mechanism (3) arranged on the support rod (1), wherein the fixing mechanism (2) comprises a driving component and a connecting component; The driving assembly comprises a rotation groove (21) provided on the right side of the support rod (1); a threaded rod (22) is rotatably connected inside the rotation groove (21); the right end of the threaded rod (22) extends outside the rotation groove (21); a rotating disk (23) is fixedly connected to the right end of the threaded rod (22); a circular rotating block (24) is threadedly sleeved on the outer wall of the threaded rod (22); a four-corner fixing ring (25) is rotatably sleeved on the outer wall of the circular rotating block (24); a plurality of connecting rods (26) are rotatably connected to the four-corner fixing ring (25); and a plurality of connecting rods (26) are rotatably connected to fixing rods (27).
2. The exhaust gas emission device for a fuel cell system according to claim 1, characterized in that: The connection assembly comprises two four-corner fixing rings (28) fixedly sleeved on the outer wall of the support rod (1), and the two four-corner fixing rings (28) are rotatably connected to a plurality of connecting rods (29), and the plurality of connecting rods (29) are rotatably connected to the corresponding plurality of fixing rods (27).
3. The exhaust gas emission device for a fuel cell system according to claim 2, characterized in that: The configuration mechanism (3) comprises a mounting assembly and a buffer assembly. The mounting assembly comprises a slot (31) provided on the left side of the support rod (1). A round rod (32) is slidably connected to the interior of the slot (31). A limiting hole (33) is provided on the outer wall of the support rod (1). The limiting hole (33) is in communication with the round rod (32).
4. The exhaust gas emission device for a fuel cell system according to claim 3, characterized in that: A fixing plate (34) is fixedly connected to the outer wall of the support rod (1), a rotating rod (35) is rotatably connected to the fixing plate (34), a pressing plate (36) is fixedly sleeved on the outer wall of the rotating rod (35), a limiting rod (37) is fixedly connected to the bottom of the pressing plate (36), and the bottom end of the limiting rod (37) extends into the limiting hole (33).
5. The exhaust gas emission device for a fuel cell system according to claim 4, characterized in that: A damper (38) is fixedly connected to the bottom of the pressing plate (36), the bottom end of the damper (38) is fixedly connected to the fixing plate (34), a spring (39) is wound around the outer wall of the damper (38), one end of the spring (39) is fixedly connected to the fixing plate (34), and the other end of the spring (39) is fixedly connected to the pressing plate (36).
6. The exhaust gas emission device for a fuel cell system according to claim 5, characterized in that: The buffer assembly comprises a fixed ring (391) fixedly sleeved on the outer wall of the round rod (32); a sleeve (392) is slidably sleeved on the outer wall of the round rod (32); the left end of the sleeve (392) is fixedly connected to a hydrogen concentration detection device (393); and the right end of the hydrogen concentration detection device (393) is fixedly connected to two sliding rods (394).
7. The exhaust gas emission device for a fuel cell system according to claim 6, characterized in that: The two sliding rods (394) both pass through the fixing ring (391) and are slidably connected to the fixing ring (391); a spring (395) is wound around the outer wall of the two sliding rods (394); one end of the two springs (395) is fixedly connected to the hydrogen concentration detection device (393); and the other end of the spring (395) is fixedly connected to the fixing ring (391).