CN204882000U - Silencer gas tightness detection device - Google Patents
Silencer gas tightness detection device Download PDFInfo
- Publication number
- CN204882000U CN204882000U CN201520549239.4U CN201520549239U CN204882000U CN 204882000 U CN204882000 U CN 204882000U CN 201520549239 U CN201520549239 U CN 201520549239U CN 204882000 U CN204882000 U CN 204882000U
- Authority
- CN
- China
- Prior art keywords
- silencer
- detection device
- tightness detection
- flange
- diaphragm seal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a silencer gas tightness detection device, include and inflated the mechanism and detect the closed mechanism of silencer blast pipe matched with gas vent with the quilt by what measuring silencer intake pipe was linked together, the gas vent seals the mechanism and includes the end cap pipe, and the open end of end cap pipe is provided with the first gasket of closely laminating with silencer blast pipe flange. It is through inflating the mechanism to being detected incoming air in the silencer to suds are coated in the place that has the welding seam on the silencer product, because that the gas vent of silencer is sealed the mechanism by the gas vent is sealed, and consequently after lasting to incoming air in the silencer, if silencer product surface coating has the welding seam department of suds the bubble not to appear, explain then that the leakproofness of this silencer product is good, if the bubble appears in welding seam department, explain gas leakage to have appeared that the leakproofness of silencer product has problems in here. Silencer gas tightness detection device's whole use simple accurate, and its simple structure is reliable.
Description
Technical field
The utility model relates to silencer for motor vehicle checkout equipment technical field, particularly a kind of silencer air tightness detection device.
Background technology
Sound suppressor is one of significant components of motor vehicle, and impermeability is then the key of the capability and performance of sound suppressor, therefore, all can detect the impermeability of sound suppressor product in relevant enterprise manufacturing process.
Existing silencer air tightness detection device, although can meet to the bubble-tight detection needs of sound suppressor in actual production process, because himself structure is comparatively complicated, and procurement price is expensive, and practical operation difficulty is comparatively large and application is not extensive; In addition, do not purchase at relevant speciality checkout equipment and to put in place or during maintenance of equipment, relevant enterprise cannot carry out air-leakage test timely to sound suppressor product, causes adverse effect to associated production operation.
Therefore, a kind of structure silencer air tightness detection device simple and easy to use how is provided to be the important technological problems that those skilled in the art need to solve at present.
Utility model content
The purpose of this utility model is to provide a kind of silencer air tightness detection device, and the structure of this silencer air tightness detection device is simple and easy to use.
For solving the problems of the technologies described above, the utility model provides a kind of silencer air tightness detection device, comprises the inflation mechanism be connected with detected silencer air inlet pipe and the exhausr port closing means matched with detected muffler tail pipe;
Described exhausr port closing means comprises plug pipe, and the openend of described plug pipe is provided with the first diaphragm seal fitted tightly with muffler tail pipe flange.
Preferably, also comprise the air intake opening closing means matched with detected silencer air inlet pipe, described air intake opening closing means comprises the body be connected with silencer air inlet pipe, the inner of described body is provided with the second diaphragm seal fitted tightly with silencer air inlet pipe flange, and the outer end of described body has the inflation mechanism web joint and air admission hole that match with inflation mechanism.
Preferably, the inner of described body has and described second diaphragm seal and the suitable plug flange of draft tube flange, is closely fixed and fit between described plug flange, described second diaphragm seal and described draft tube flange by bolt.
Preferably, described second diaphragm seal is sealed film.
Preferably, the openend of described plug pipe has and described first diaphragm seal and the suitable joint flange of gas exhaust tube flange, is closely fixed and fit between described joint flange, described first diaphragm seal and described gas exhaust tube flange by bolt.
Preferably, described first diaphragm seal is sealed film.
Relative above-mentioned background technology, silencer air tightness detection device provided by the utility model, it passes through described inflation mechanism to input air in detected sound suppressor, and suds are coated in the place that there is weld seam on sound suppressor product, because the exhausr port of sound suppressor is sealed by described exhausr port closing means, therefore being continuously in sound suppressor after input air, if sound suppressor product surface coating has the commissure of suds not occur bubble, then illustrate that the sealing of this sound suppressor product is good; If bubble appears in commissure, illustrate and occurred gas leakage, the sealing of sound suppressor product has problems herein.The whole use procedure of described silencer air tightness detection device is simple and easy to do, and it is simple and reliable for structure.
In another preferred version of the present utility model, described silencer air tightness detection device also comprises the air intake opening closing means matched with detected silencer air inlet pipe, described air intake opening closing means comprises the body be connected with silencer air inlet pipe, the inner of described body is provided with the second diaphragm seal fitted tightly with silencer air inlet pipe flange, and the outer end of described body has the inflation mechanism web joint and air admission hole that match with inflation mechanism.In equipment use process, described second diaphragm seal can carry out effective sealing to detected sound suppressor air intake opening position, to ensure testing process stability and high efficiency, testing result is reliable, by inflation mechanism web joint, body is reliably connected with inflation mechanism simultaneously, the one-piece construction reliability of described silencer air tightness detection device can be improved further.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the exhausr port closing means of the silencer air tightness detection device that Fig. 1 provides for a kind of embodiment of the utility model;
Fig. 2 is the front elevation of Fig. 1;
The structural representation of the air intake opening closing means of the silencer air tightness detection device that Fig. 3 provides for a kind of embodiment of the utility model.
Embodiment
Core of the present utility model is to provide a kind of silencer air tightness detection device, and the structure of this silencer air tightness detection device is simple and easy to use.
In order to make those skilled in the art person understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1, Fig. 2 and Fig. 3, the structural representation of the exhausr port closing means of the silencer air tightness detection device that Fig. 1 provides for a kind of embodiment of the utility model; Fig. 2 is the front elevation of Fig. 1; The structural representation of the air intake opening closing means of the silencer air tightness detection device that Fig. 3 provides for a kind of embodiment of the utility model.
In a specific embodiment, silencer air tightness detection device provided by the utility model, comprises the inflation mechanism be connected with detected silencer air inlet pipe 21 and the exhausr port closing means matched with detected muffler tail pipe; Exhausr port closing means comprises plug pipe 11, and the openend of plug pipe 11 is provided with the first diaphragm seal 12 fitted tightly with muffler tail pipe flange.
This silencer air tightness detection device by inflation mechanism to input air in detected sound suppressor, and suds are coated in the place that there is weld seam on sound suppressor product, because the exhausr port of sound suppressor is sealed by exhausr port closing means, therefore being continuously in sound suppressor after input air, if sound suppressor product surface coating has the commissure of suds not occur bubble, then illustrate that the sealing of this sound suppressor product is good; If bubble appears in commissure, illustrate and occurred gas leakage, the sealing of sound suppressor product has problems herein.The whole use procedure of silencer air tightness detection device is simple and easy to do, and it is simple and reliable for structure.
Further, described silencer air tightness detection device also comprises the air intake opening closing means matched with detected silencer air inlet pipe 21, air intake opening closing means comprises the body 13 be connected with silencer air inlet pipe 21, the inner of body 13 is provided with the second diaphragm seal 14 fitted tightly with silencer air inlet pipe flange 211, and the outer end of body 13 has the inflation mechanism web joint 131 and air admission hole 132 that match with inflation mechanism.In equipment use process, second diaphragm seal 14 can carry out effective sealing to detected sound suppressor air intake opening position, to ensure testing process stability and high efficiency, testing result is reliable, by inflation mechanism web joint, body 13 is reliably connected with inflation mechanism simultaneously, the one-piece construction reliability of silencer air tightness detection device can be improved further.
More specifically, the inner of body 13 has and the second diaphragm seal 14 and the suitable plug flange 133 of draft tube flange 211, is closely fixed and fit between plug flange 133, second diaphragm seal 14 and draft tube flange 211 by bolt.This plug flange 133 effectively can improve physical fit between air intake opening closing means and silencer air inlet pipe and assembly reliability, and the dismounting of bolted mode is easy, and sound construction is reliable.
In addition, the second diaphragm seal 14 is sealed film.The diaphragm seal of this kind of colloidal materials fully can be fitted with draft tube flange 211, thus effectively ensures its sealing effectiveness.
On the other hand, the openend of plug pipe 11 has and the first diaphragm seal 12 and the suitable joint flange 111 of gas exhaust tube flange, is closely fixed and fit between joint flange 111, first diaphragm seal 12 and gas exhaust tube flange by bolt.This joint flange 111 effectively can improve physical fit between exhausr port closing means and muffler tail pipe and assembly reliability, and the dismounting of bolted mode is easy, and sound construction is reliable.
In addition, the first diaphragm seal 12 is sealed film.The diaphragm seal of this kind of colloidal materials fully can be fitted with gas exhaust tube flange, thus effectively ensures its sealing effectiveness.
Certainly, above-mentioned first diaphragm seal 12 and the second diaphragm seal 14 are sealed film and are only preferred version, and its material is not limited to the colloid described in literary composition, as long as can meet the actual use needs of described silencer air tightness detection device.
In summary, the silencer air tightness detection device provided in the utility model, comprises the inflation mechanism be connected with detected silencer air inlet pipe and the exhausr port closing means matched with detected muffler tail pipe; Described exhausr port closing means comprises plug pipe, and the openend of described plug pipe is provided with the first diaphragm seal fitted tightly with muffler tail pipe flange.It passes through described inflation mechanism to input air in detected sound suppressor, and suds are coated in the place that there is weld seam on sound suppressor product, because the exhausr port of sound suppressor is sealed by described exhausr port closing means, therefore being continuously in sound suppressor after input air, if sound suppressor product surface coating has the commissure of suds not occur bubble, then illustrate that the sealing of this sound suppressor product is good; If bubble appears in commissure, illustrate and occurred gas leakage, the sealing of sound suppressor product has problems herein.The whole use procedure of described silencer air tightness detection device is simple and easy to do, and it is simple and reliable for structure.
Above silencer air tightness detection device provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (6)
1. a silencer air tightness detection device, is characterized in that: comprise the inflation mechanism be connected with detected silencer air inlet pipe and the exhausr port closing means matched with detected muffler tail pipe;
Described exhausr port closing means comprises plug pipe, and the openend of described plug pipe is provided with the first diaphragm seal fitted tightly with muffler tail pipe flange.
2. silencer air tightness detection device as claimed in claim 1, it is characterized in that: also comprise the air intake opening closing means matched with detected silencer air inlet pipe, described air intake opening closing means comprises the body be connected with silencer air inlet pipe, the inner of described body is provided with the second diaphragm seal fitted tightly with silencer air inlet pipe flange, and the outer end of described body has the inflation mechanism web joint and air admission hole that match with inflation mechanism.
3. silencer air tightness detection device as claimed in claim 2, it is characterized in that: the inner of described body has and described second diaphragm seal and the suitable plug flange of draft tube flange, is closely fixed and fit between described plug flange, described second diaphragm seal and described draft tube flange by bolt.
4. silencer air tightness detection device as claimed in claim 3, is characterized in that: described second diaphragm seal is sealed film.
5. silencer air tightness detection device as claimed in claim 1, it is characterized in that: the openend of described plug pipe has and described first diaphragm seal and the suitable joint flange of gas exhaust tube flange, is closely fixed and fit between described joint flange, described first diaphragm seal and described gas exhaust tube flange by bolt.
6. silencer air tightness detection device as claimed in claim 5, is characterized in that: described first diaphragm seal is sealed film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520549239.4U CN204882000U (en) | 2015-07-27 | 2015-07-27 | Silencer gas tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520549239.4U CN204882000U (en) | 2015-07-27 | 2015-07-27 | Silencer gas tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204882000U true CN204882000U (en) | 2015-12-16 |
Family
ID=54826362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520549239.4U Active CN204882000U (en) | 2015-07-27 | 2015-07-27 | Silencer gas tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204882000U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819583A (en) * | 2018-05-16 | 2018-11-16 | 芜湖职业技术学院 | Integrated rotating operating device for automotive muffler |
| CN109506851A (en) * | 2018-12-12 | 2019-03-22 | 崔云兰 | Car engine silencer gas leakage cubing and its method |
-
2015
- 2015-07-27 CN CN201520549239.4U patent/CN204882000U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819583A (en) * | 2018-05-16 | 2018-11-16 | 芜湖职业技术学院 | Integrated rotating operating device for automotive muffler |
| CN108819583B (en) * | 2018-05-16 | 2019-11-08 | 芜湖职业技术学院 | Integrated rotating operating device for automotive muffler |
| CN109506851A (en) * | 2018-12-12 | 2019-03-22 | 崔云兰 | Car engine silencer gas leakage cubing and its method |
| CN109506851B (en) * | 2018-12-12 | 2020-11-20 | 嘉兴鼎尚信息科技有限公司 | Automobile engine muffler gas leakage detection tool and method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205352639U (en) | Dress powder canning leak hunting device | |
| CN204882000U (en) | Silencer gas tightness detection device | |
| WO2017166837A1 (en) | Online seal inspection apparatus, multi-section sealed cavity machining device and method | |
| CN205748827U (en) | A kind of Pipeline Leakage Point checks device | |
| CN108489687A (en) | A kind of air-tightness detection device | |
| CN108168792A (en) | A kind of close property detection method of the ship pipeline based on ultrasonic wave leak detection technology | |
| CN104458161A (en) | Testing device and method for normally-open solenoid valve for auxiliary braking | |
| CN103940559A (en) | Leak detection device for valve | |
| CN206556857U (en) | A kind of online safety valve testing system | |
| CN105784293A (en) | Air tightness detection apparatus for silencer | |
| CN205504337U (en) | Gas piping leak source online processing device | |
| CN207540741U (en) | A kind of imitative type sealing clamp of sebific duct sealing test | |
| CN106092470B (en) | Pressure reaction still leak detector | |
| CN209654597U (en) | A kind of chemical pipeline leakage property detection device | |
| CN207717527U (en) | The pressure-resistant performance test system of product on a kind of spacecraft | |
| CN205562351U (en) | Multiplex condition retractable pipeline corrosion monitor | |
| CN104236821B (en) | Swivel seal detection means and its detection method | |
| CN205760213U (en) | A kind of boiler dust removal equipment | |
| CN209326908U (en) | Heavy caliber gas fume valve air-tightness detection device | |
| CN210293584U (en) | Power station water system equipment flange seals and detects analogue means | |
| CN204805829U (en) | Pipe seal assembly | |
| CN105738050A (en) | Motorcycle silencing pipe leakage detection device | |
| CN208805333U (en) | Fuel tank of vehicle leakage testing | |
| JPS59138935A (en) | Piping checking device | |
| CN106153270A (en) | A kind of pipeline girth weld lossless detection method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |