CN211317663U - Automobile exhaust pipe air tightness detection device - Google Patents
Automobile exhaust pipe air tightness detection device Download PDFInfo
- Publication number
- CN211317663U CN211317663U CN201922416726.4U CN201922416726U CN211317663U CN 211317663 U CN211317663 U CN 211317663U CN 201922416726 U CN201922416726 U CN 201922416726U CN 211317663 U CN211317663 U CN 211317663U
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- exhaust pipe
- automobile exhaust
- fixedly connected
- detection workbench
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Abstract
The utility model relates to an automobile exhaust pipe production technical field just discloses an automobile exhaust pipe gas tightness detection device, including the detection achievement platform, the equal fixed mounting in both sides has quantity to be two removal wheels around the detection achievement platform bottom, detection achievement platform top fixed mounting has quantity to be two the bracket, two bracket top swing joint has the automobile exhaust pipe main part, detection achievement platform top fixed mounting has the left time-recorder that is located the bracket, detection achievement platform top fixed mounting has the first backup pad that is located the time-recorder left. This automobile exhaust pipe gas tightness detection device, the blast pipe of having solved the car is mostly that panel and tubular product processing back welding form, and welding quality and sealing performance can't be guaranteed fundamentally to the pipeline that the welding finishes, so need carry out the gas tightness to the blast pipe of production and detect, and current automobile exhaust pipe gas tightness detection device structure is complicated, problem that equipment cost is high.
Description
Technical Field
The utility model relates to an automobile exhaust pipe production technical field specifically is an automobile exhaust pipe gas tightness detection device.
Background
The exhaust pipe is part of an engine exhaust system, which mainly comprises an exhaust manifold, an exhaust pipe and a silencer, a three-way catalyst which is generally used for controlling the pollutant emission of the engine is also arranged in the exhaust system, the exhaust pipe generally includes a front exhaust pipe and a rear exhaust pipe, and the exhaust bellows of the automobile, also called as an exhaust pipe hose of the automobile, is installed in the exhaust pipe between the exhaust branch pipe of the engine and the muffler to flexibly connect the whole exhaust system, thereby playing the roles of reducing vibration and noise, being convenient to install and prolonging the service life of the exhaust silencing system, being mainly used for light vehicles, mini vehicles and passenger cars, the structure is that the double-layer corrugated pipe is externally covered with a steel wire mesh sleeve, and the straight edge sections at two ends are externally covered with snap rings, so that the silencing effect is better, an expansion joint or a mesh sleeve can be matched in the corrugated pipe, and the air tightness test mainly checks whether each connection part of the container has a leakage phenomenon.
The blast pipe of car is mostly welded after panel and tubular product processing and forms, and welding quality and sealing performance can't be guaranteed fundamentally to the pipeline that the welding finishes, so need carry out the gas tightness to the blast pipe of production and detect, and current blast pipe gas tightness detection device of car structure is complicated, and equipment cost is high, so proposes a blast pipe gas tightness detection device of car and solves the above-mentioned problem of proposing.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a vehicle vent-pipe gas tightness detection device possesses simple structure, and the advantage that equipment cost is low has solved the blast pipe of car and has mostly welded after panel and the tubular product processing and form, and the unable fundamentally of pipeline that the welding finishes guarantees welding quality and sealing performance, so need carry out the gas tightness to the blast pipe of production and detect, and current vehicle vent-pipe gas tightness detection device structure is complicated, problem that equipment cost is high.
(II) technical scheme
For realizing above-mentioned simple structure, the purpose of equipment with low costs, the utility model provides a following technical scheme: an automobile exhaust pipe air tightness detection device comprises a detection workbench, wherein two movable wheels are fixedly arranged on the front side and the rear side of the bottom of the detection workbench, two brackets are fixedly arranged on the top of the detection workbench, two automobile exhaust pipe bodies are movably connected to the tops of the brackets, a timer positioned on the left side of the bracket is fixedly arranged on the top of the detection workbench, a first supporting plate positioned on the left side of the timer is fixedly arranged on the top of the detection workbench, an adjusting screw rod penetrating through the first supporting plate and extending to the right side of the first supporting plate is in threaded connection on the left side of the first supporting plate, a rotating handle is fixedly connected to the left side of the adjusting screw rod, a first sealing rubber plug is fixedly connected to the right side of the adjusting screw rod, a fan positioned between the two brackets is fixedly arranged on the top of the detection workbench, and an, detection achievement portion fixed mounting has the controller that is located the bracket right side, detection achievement portion fixed mounting has the second backup pad that is located the controller right side, second backup pad left side fixedly connected with second rubber sealing plug, second backup pad left side fixedly connected with runs through second backup pad and second rubber sealing plug in proper order and extends to the left first air duct of second rubber sealing plug, detection achievement portion swing joint has the water tank that is located second backup pad right side, the aqua storage tank has been seted up at the water tank top, first air duct right side fixedly connected with liquid level observation tube, liquid level observation tube right side fixedly connected with inserts the second air duct to the aqua storage tank.
Preferably, the detection workbench front side sliding connection has runs through the detection workbench and extends to the detection workbench in and the drawer is accomodate that quantity is two, but the removal wheel is the anti-skidding universal wheel of brake formula.
Preferably, the arc-shaped groove matched with the automobile exhaust pipe main body is formed in the top of the bracket, and a starting button and a reset button are fixedly mounted on the top of the timer.
Preferably, the sum of the lengths of the automobile exhaust pipe main body and the adjusting screw is greater than the distance between the first supporting plate and the second supporting plate, and the circle center of the port on the left side of the automobile exhaust pipe main body is located on the extension line of the adjusting screw.
Preferably, the fan and the electric heater are both electrically connected with the controller, a fixing support is fixedly mounted at the bottom of the fan, and the circle center of the right port of the automobile exhaust pipe main body is located on an extension line of the first air duct.
Preferably, first rubber buffer and second rubber sealing plug are frustum shape rubber block, the transparent observation panel of water tank front side fixedly connected with, the aqua storage tank is filled with the pure water, first air duct, liquid level observation tube and second air duct are transparent glass pipe, the liquid level observation tube front side is opened and is equipped with the scale groove.
(III) advantageous effects
Compared with the prior art, the utility model provides an automobile exhaust pipe gas tightness detection device possesses following beneficial effect:
the device for detecting the air tightness of the automobile exhaust pipe comprises a bracket, an automobile exhaust pipe main body to be detected, a rotary handle, a first sealing rubber plug, a fan, an electric heater, a second rubber sealing plug, a controller, a liquid level observation pipe, a water storage tank, a controller and a water storage tank, wherein the automobile exhaust pipe main body to be detected is placed on the bracket by a user, the rotary handle is rotated to drive the first sealing rubber plug fixedly connected with an adjusting screw rod to be inserted into the left end port of the automobile exhaust pipe main body and push the automobile exhaust pipe main body to move rightwards, the right end port of the automobile exhaust pipe main body is sleeved outside the second rubber sealing plug, so that two ends of the automobile exhaust pipe main body are sealed by the first sealing rubber plug and the second rubber sealing plug, the fan and the electric heater are controlled by the controller to work, the, dispel the heat to the vehicle vent-pipe main part through the fan, make the pure water in the aqua storage tank be sent to in the liquid level observation pipe by outside atmospheric pressure, then observe the hold time of the interior water level of liquid level observation pipe through the time-recorder, thereby can judge the gas tightness of vehicle vent-pipe main part through the length of hold time, thereby reach simple structure, the purpose that equipment cost is low, thereby the effectual blast pipe of having solved the car mostly is welded after panel and tubular product processing and forms, the unable fundamentally of pipeline that the welding finishes guarantees welding quality and sealing performance, so need carry out the gas tightness to the blast pipe of production and detect, and current vehicle vent-pipe gas tightness detection device structure is complicated, the problem of equipment cost is high.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partial sectional view of the present invention.
In the figure: the automobile exhaust pipe comprises a detection workbench 1, a movable wheel 2, a bracket 3, an automobile exhaust pipe main body 4, a timer 5, a first supporting plate 6, an adjusting screw 7, a rotating handle 8, a first sealing rubber plug 9, a fan 10, an electric heater 11, a controller 12, a second supporting plate 13, a second rubber sealing plug 14, a first air duct 15, a water tank 16, a water storage tank 17, a liquid level observation pipe 18 and a second air duct 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, an air tightness detecting device for an automobile exhaust pipe comprises a detecting workbench 1, a front side of the detecting workbench 1 is slidably connected with two containing drawers which penetrate through the detecting workbench 1 and extend into the detecting workbench 1, two moving wheels 2 are fixedly arranged on the front side and the rear side of the bottom of the detecting workbench 1, the moving wheels 2 are braking type anti-skidding universal wheels, two brackets 3 are fixedly arranged on the top of the detecting workbench 1, the tops of the two brackets 3 are movably connected with an automobile exhaust pipe main body 4, an arc-shaped groove matched with the automobile exhaust pipe main body 4 is formed in the top of each bracket 3, a timer 5 positioned on the left side of each bracket 3 is fixedly arranged on the top of the detecting workbench 1, a starting button and a reset button are fixedly arranged on the top of each timer 5, a first supporting plate 6 positioned on the left side of each timer 5 is fixedly arranged on the top of the detecting workbench, an adjusting screw 7 which penetrates through the first support plate 6 and extends to the right side of the first support plate 6 is in threaded connection with the left side of the first support plate 6, the circle center of a left side port of the automobile exhaust pipe main body 4 is located on an extension line of the adjusting screw 7, a rotating handle 8 is fixedly connected to the left side of the adjusting screw 7, a first sealing rubber plug 9 is fixedly connected to the right side of the adjusting screw 7, a fan 10 which is located between the two brackets 3 is fixedly installed at the top of the detection workbench 1, a fixed support is fixedly installed at the bottom of the fan 10, an electric heater 11 is fixedly connected to the top of the fan 10, a controller 12 which is located at the right side of the brackets 3 is fixedly installed at the top of the detection workbench 1, the fan 10 and the electric heater 11 are both electrically connected with the controller 12, a second support plate 13 which is located at the right side of the controller 12 is fixedly installed, a second rubber sealing plug 14 is fixedly connected to the left side of a second supporting plate 13, the first rubber sealing plug 9 and the second rubber sealing plug 14 are both frustum-shaped rubber blocks, the left side of the second supporting plate 13 is fixedly connected with a first air duct 15 which sequentially penetrates through the second supporting plate 13 and the second rubber sealing plug 14 and extends to the left side of the second rubber sealing plug 14, the circle center of the right end opening of the automobile exhaust pipe main body 4 is positioned on the extension line of the first air duct 15, a water tank 16 which is positioned at the right side of the second supporting plate 13 is movably connected to the top of the detection workbench 1, a transparent observation panel is fixedly connected to the front side of the water tank 16, a water storage tank 17 is arranged at the top of the water tank 16, the water storage tank 17 is filled with purified water, a liquid level observation pipe 18 is fixedly connected to the right side of the first air duct 15, a scale groove is arranged, the first air duct 15, the liquid level observation tube 18 and the second air duct 19 are all transparent glass tubes.
When the automobile exhaust pipe device is used, a user places an automobile exhaust pipe main body 4 to be detected on a bracket 3, then a rotary handle 8 is rotated to drive a first sealing rubber plug 9 fixedly connected with an adjusting screw 7 to be inserted into a left end port of the automobile exhaust pipe main body 4 and push the automobile exhaust pipe main body 4 to move rightwards, so that a right end port of the automobile exhaust pipe main body 4 is sleeved outside a second rubber sealing plug 14, two ends of the automobile exhaust pipe main body 4 are sealed by the first sealing rubber plug 9 and the second rubber sealing plug 14, then a controller 12 controls a fan 10 and an electric heater 11 to work, the fan 10 and the electric heater 11 are matched to heat the automobile exhaust pipe main body 4, air in the automobile exhaust pipe main body 4 is discharged into water in a water storage tank 17 through a first air duct 15, a liquid level pure observation tube 18 and a second air duct 19, and the electric heater 11 is controlled to stop running through the controller 12 after heating for, the automobile exhaust pipe main body 4 is cooled through the fan 10, so that purified water in the water storage tank 17 is pumped into the liquid level observation pipe 18 by external air pressure, then the holding time of the water level in the liquid level observation pipe 18 is observed through the timer 5, the air tightness of the automobile exhaust pipe main body 4 can be judged according to the holding time, and the purposes of simple structure and low equipment cost are achieved.
To sum up, the device for detecting the air tightness of the automobile exhaust pipe comprises a main body 4 of the automobile exhaust pipe to be detected, a bracket 3, a rotary handle 8, a first sealing rubber plug 9, a regulating screw 7, a controller 12, a fan 10 and an electric heater 11, wherein the main body 4 of the automobile exhaust pipe is placed on the bracket 3 by a user, the rotary handle 8 is rotated to drive the first sealing rubber plug 9 fixedly connected with the regulating screw to be inserted into the left port of the main body 4 of the automobile exhaust pipe and push the main body 4 of the automobile exhaust pipe to move rightwards, so that the right port of the main body 4 of the automobile exhaust pipe is sleeved outside a second rubber sealing plug 14, two ends of the main body 4 of the automobile exhaust pipe are sealed by the first sealing rubber plug 9 and the second rubber sealing plug 14, the fan 10 and the electric heater 11 are controlled to work by the controller 12, the fan 10 and the electric heater, after heating for a period of time, through the stop motion of controller 12 control electric heater 11, dispel the heat to vehicle vent-pipe main part 4 through fan 10, make the pure water in the aqua storage tank 17 be sent to in the liquid level observation pipe 18 by outside atmospheric pressure, then observe the holding time of the interior water level of liquid level observation pipe 18 through time-recorder 5, thereby can judge the gas tightness of vehicle vent-pipe main part 4 through the length of holding time, thereby simple structure has been reached, the purpose that equipment cost is low, thereby the effectual blast pipe of having solved the car mostly welds after panel and tubular product processing and forms, the unable fundamentally of pipeline that the welding finishes guarantees welding quality and sealing performance, so need carry out the gas tightness to the blast pipe of production and detect, and current vehicle vent-pipe gas tightness detection device structure is complicated, the problem of equipment cost.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automobile exhaust pipe gas tightness detection device, includes testing workbench (1), its characterized in that: the automobile exhaust pipe support is characterized in that the two movable wheels (2) are fixedly arranged on the front side and the rear side of the bottom of the detection workbench (1), the two brackets (3) are fixedly arranged on the top of the detection workbench (1), the two brackets (3) are movably connected with an automobile exhaust pipe main body (4) on the top of the brackets, the timer (5) on the left side of the brackets (3) is fixedly arranged on the top of the detection workbench (1), the first supporting plate (6) on the left side of the timer (5) is fixedly arranged on the top of the detection workbench (1), an adjusting screw (7) which penetrates through the first supporting plate (6) and extends to the right side of the first supporting plate (6) is in threaded connection on the left side of the first supporting plate (6), a rotating handle (8) is fixedly connected on the left side of the adjusting screw (7), and a first sealing rubber plug, the air conditioner is characterized in that a fan (10) located between the two brackets (3) is fixedly mounted at the top of the detection workbench (1), an electric heater (11) is fixedly connected to the top of the fan (10), a controller (12) located on the right side of the bracket (3) is fixedly mounted at the top of the detection workbench (1), a second support plate (13) located on the right side of the controller (12) is fixedly mounted at the top of the detection workbench (1), a second rubber sealing plug (14) is fixedly connected to the left side of the second support plate (13), a first air duct (15) sequentially penetrating through the second support plate (13) and the second rubber sealing plug (14) and extending to the left side of the second rubber sealing plug (14) is fixedly connected to the left side of the second support plate (13), and a water tank (16) located on the right side of the second support plate (13) is movably, water storage tank (17) have been seted up at water tank (16) top, first air duct (15) right side fixedly connected with liquid level observation pipe (18), second air duct (19) in liquid level observation pipe (18) right side fixedly connected with grafting to water storage tank (17).
2. The device for detecting the airtightness of the automobile exhaust pipe according to claim 1, wherein: the front side of the detection workbench (1) is connected with two storage drawers which run through the detection workbench (1) and extend into the detection workbench (1), and the movable wheels (2) are brake type anti-skidding universal wheels.
3. The device for detecting the airtightness of the automobile exhaust pipe according to claim 1, wherein: the arc-shaped groove matched with the automobile exhaust pipe main body (4) is formed in the top of the bracket (3), and a starting button and a reset button are fixedly mounted on the top of the timer (5).
4. The device for detecting the airtightness of the automobile exhaust pipe according to claim 1, wherein: the sum of the lengths of the automobile exhaust pipe main body (4) and the adjusting screw (7) is greater than the distance between the first supporting plate (6) and the second supporting plate (13), and the circle center of the port on the left side of the automobile exhaust pipe main body (4) is located on the extension line of the adjusting screw (7).
5. The device for detecting the airtightness of the automobile exhaust pipe according to claim 1, wherein: fan (10) and electric heater (11) all are connected with controller (12) electricity, fan (10) bottom fixed mounting has a fixed bolster, the centre of a circle of vehicle vent-pipe main part (4) right side port is located the extension line of first air duct (15).
6. The device for detecting the airtightness of the automobile exhaust pipe according to claim 1, wherein: first sealed rubber buffer (9) and second rubber sealing plug (14) are frustum shape rubber block, the transparent observation panel of water tank (16) front side fixedly connected with, aqua storage tank (17) packing has the pure water, first air duct (15), liquid level observation tube (18) and second air duct (19) are transparent glass pipe, the scale groove has been seted up to liquid level observation tube (18) front side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922416726.4U CN211317663U (en) | 2019-12-29 | 2019-12-29 | Automobile exhaust pipe air tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922416726.4U CN211317663U (en) | 2019-12-29 | 2019-12-29 | Automobile exhaust pipe air tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211317663U true CN211317663U (en) | 2020-08-21 |
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ID=72082795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922416726.4U Expired - Fee Related CN211317663U (en) | 2019-12-29 | 2019-12-29 | Automobile exhaust pipe air tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211317663U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483954A (en) * | 2021-07-08 | 2021-10-08 | 徐向前 | Water immersion type automobile exhaust pipe air tightness detection device and detection method |
| CN113607337A (en) * | 2021-06-29 | 2021-11-05 | 帕萨思汽车零部件（苏州）有限公司 | Car pipeline gas tightness check out test set |
| CN115683489A (en) * | 2023-01-04 | 2023-02-03 | 河北海特汽车部件有限公司 | Air tightness detection device of purifier |
-
2019
- 2019-12-29 CN CN201922416726.4U patent/CN211317663U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607337A (en) * | 2021-06-29 | 2021-11-05 | 帕萨思汽车零部件（苏州）有限公司 | Car pipeline gas tightness check out test set |
| CN113607337B (en) * | 2021-06-29 | 2024-05-14 | 帕萨思汽车零部件（苏州）有限公司 | Automobile pipeline air tightness inspection equipment |
| CN113483954A (en) * | 2021-07-08 | 2021-10-08 | 徐向前 | Water immersion type automobile exhaust pipe air tightness detection device and detection method |
| CN113483954B (en) * | 2021-07-08 | 2022-12-23 | 苏州苏勃检测技术服务有限公司 | Water immersion type automobile exhaust pipe air tightness detection device and detection method |
| CN115683489A (en) * | 2023-01-04 | 2023-02-03 | 河北海特汽车部件有限公司 | Air tightness detection device of purifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 Termination date: 20211229 |