CN210422733U - Be applied to waterproof exhaust emission device of car - Google Patents
Be applied to waterproof exhaust emission device of car Download PDFInfo
- Publication number
- CN210422733U CN210422733U CN201920551490.2U CN201920551490U CN210422733U CN 210422733 U CN210422733 U CN 210422733U CN 201920551490 U CN201920551490 U CN 201920551490U CN 210422733 U CN210422733 U CN 210422733U
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- pipe
- air duct
- fixedly connected
- sealing plug
- sealing
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Abstract
The utility model discloses a waterproof tail gas discharging device applied to an automobile, which belongs to the field of tail gas discharging devices, and comprises an air duct and a main exhaust pipe, wherein the air duct is positioned at the upper side of the main exhaust pipe, a water seal pipe is fixedly connected between the air duct and the main exhaust pipe, the air duct is communicated with the main exhaust pipe through the water seal pipe, a filter screen is fixedly connected at the opening part of the water seal pipe close to one end of the main exhaust pipe, a sealing ball is arranged in the water seal pipe, a transition pipe is fixedly connected on the air duct, the air duct is communicated with the transition pipe, a limiting rod is fixedly connected on the bottom plate of the transition pipe, a sealing plug matched with the transition pipe is sleeved on the limiting rod, the automobile can normally run in a region with a deeper water level, and the automobile power system is not easy to be flameout due to the water entering of, the automobile is not easy to be anchored in the region with deeper water level.
Description
Technical Field
The utility model relates to a tail-gas discharge device field, more specifically say, relate to a be applied to waterproof tail-gas discharge device of car.
Background
The automobile is at the in-process of normally traveling, can discharge out a large amount of sulphide and nitride pollutant, if new people on the road absorbed these pollutants, can cause serious amazing and injury to pedestrian's respiratory, therefore, the vehicle often can be with the lower of exhaust emission pipeline design as far as possible in the design, reduce the possibility that the exhaust gas of following exhaust emission pipe exhaust led to the fact direct injury to the pedestrian, however this kind of design meets the deep highway section of ponding in the rainy day, very easily cause exhaust emission pipe intake, influence the driving system of automobile, cause the automobile to extinguish the fire and throw the anchor.
In chinese utility model whose publication number is CN203832242U, an automobile exhaust pipe waterproof device is disclosed, including installation pipe and delivery pipe, the position of installation pipe is higher than the position of delivery pipe, is equipped with a connecting pipe between installation pipe and delivery pipe, and the top of connecting pipe is equipped with a top cap, and the middle part of top cap is equipped with a round hole, and the connecting pipe passes through the end-to-end connection of top cap and installation pipe, and the bottom of connecting pipe is equipped with a bottom, and the capping of bottom is a gauze, and the connecting pipe passes through the bottom to be connected with the front end of delivery pipe, and the inside of connecting pipe is equipped with a floater, and the diameter of floater is greater than the diameter of round hole, the utility model discloses simple structure, low cost, the installation is easy, and can effectually prevent the phenomenon that automobile.
Above-mentioned utility model though can effectually prevent the phenomenon that automobile exhaust pipe intake, but in floater sealing connection pipe, the unable normal discharge of waste gas that stores up in the installation pipe, excessive waste gas of collecting up in the automobile exhaust system can lead to automobile power system to flame out, arouses the car to break down.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a be applied to waterproof exhaust emission device of car, it can realize that the car normally goes in the darker region of water level, is difficult for leading to the fact car driving system to flame out because of exhaust system and driving system intake, is difficult for causing the car to break down in the darker region of water level.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A waterproof tail gas discharging device applied to an automobile comprises a gas guide pipe and a main exhaust pipe, wherein the gas guide pipe is positioned on the upper side of the main exhaust pipe, a water seal pipe is fixedly connected between the gas guide pipe and the main exhaust pipe, the gas guide pipe is communicated with the main exhaust pipe through the water seal pipe, a filter screen is fixedly connected to an opening part of the water seal pipe close to one end of the main exhaust pipe, a sealing ball is placed in the water seal pipe, a transition pipe is fixedly connected to the gas guide pipe, the gas guide pipe is communicated with the transition pipe, a limiting rod is fixedly connected to a bottom plate of the transition pipe, a sealing plug matched with the sealing plug of the transition pipe is sleeved on the limiting rod, a limiting ring matched with the sealing plug of the transition pipe is connected to the pipe opening of the transition pipe, a compression spring is fixedly connected between the sealing plug and the bottom plate of the transition pipe, the compression spring, the side wall of the transition pipe is fixedly connected with the auxiliary exhaust pipe matched with the side through hole, so that the automobile can normally run in a region with a deep water level, the automobile power system is not easy to extinguish due to water inflow of the exhaust system and the power system, and the automobile is not easy to break down in the region with the deep water level.
Furthermore, a sealing ring is connected between the sealing plug and the limiting ring and fixedly connected with the sealing plug, and the sealing ring can increase the sealing performance between the sealing plug and the limiting ring, so that waste gas is not easy to seep out from a gap between the sealing plug and the limiting ring.
Further, the sealing plug chooses corrosion-resistant rubber for use to make, the sealing ring chooses for use silica gel to make, and automobile exhaust is because containing more sulphide and nitride, so its corrosivity is higher, and the sealing plug that adopts corrosion-resistant rubber to make and the sealing ring that silica gel made can effectual reduction self corrosion rate, slow down ageing speed.
Furthermore, the diameter of ball sealer is greater than the water seal pipe and is close to the one end mouth of pipe of air duct, makes the ball sealer be difficult for popping out in the water seal pipe, and the ball sealer chooses for use corrosion-resistant rubber to make, makes the ball sealer be difficult for ageing in advance under the automobile exhaust effect.
Furthermore, the polishing layer is fixedly connected to the inner wall of the transition pipe and the outer wall of the sealing plug, so that abrasion between the transition pipe and the sealing plug is reduced, a gap is not easy to occur between the transition pipe and the sealing plug, and the sealing performance between the transition pipe and the sealing plug is not easy to influence.
Furthermore, a wear-resistant bearing is fixedly connected between the limiting rod and the sealing plug, and the wear-resistant bearing is fixedly connected with the sealing plug, so that the wear between the limiting rod and the sealing plug is reduced, a gap is not easy to appear between the limiting rod and the sealing plug, and the sealing performance between the limiting rod and the sealing plug is not easy to influence.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) the scheme can realize normal running of the automobile in a region with a deep water level, and is not easy to cause flameout of an automobile power system due to water inflow of an exhaust system and the power system, and is not easy to cause anchor dropping of the automobile in the region with the deep water level.
(2) And a sealing ring is connected between the sealing plug and the limiting ring and fixedly connected with the sealing plug, and the sealing ring can increase the sealing property between the sealing plug and the limiting ring, so that waste gas is not easy to seep out from a gap between the sealing plug and the limiting ring.
(3) The sealing plug chooses corrosion-resistant rubber to make for use, and the sealing ring chooses for use silica gel to make, and automobile exhaust is because containing more sulphide and nitride, so its corrosivity is higher, and the sealing plug that adopts corrosion-resistant rubber to make and the sealing ring that silica gel made can effectual reduction self corrosion rate, slow down ageing speed.
(4) The diameter of ball sealer is greater than the water seal pipe and is close to the one end mouth of pipe of air duct, makes the ball sealer be difficult for popping out in the water seal pipe, and the ball sealer chooses for use corrosion-resistant rubber to make, makes the ball sealer be difficult for ageing in advance under the automobile exhaust effect.
(5) The polishing layer is fixedly connected to the inner wall of the transition pipe and the outer wall of the sealing plug, abrasion between the transition pipe and the sealing plug is reduced, a gap is not prone to occurring between the transition pipe and the sealing plug, and sealing performance between the transition pipe and the sealing plug is not prone to being affected.
(6) The wear-resistant bearing is fixedly connected between the limiting rod and the sealing plug, and the wear-resistant bearing is fixedly connected with the sealing plug, so that the abrasion between the limiting rod and the sealing plug is reduced, a gap is not easy to appear between the limiting rod and the sealing plug, and the sealing performance between the limiting rod and the sealing plug is not easy to influence.
Drawings
FIG. 1 is a front sectional view of the present invention in normal operation;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
fig. 3 is a front sectional view of the present invention when water is supplied.
The reference numbers in the figures illustrate:
the air-guide pipe 1, the main exhaust pipe 2, the water seal pipe 3, the sealing ball 4, the filter screen 5, the transition pipe 6, the stop lever 7, the sealing plug 8, the stop collar 9, the compression spring 10, the side through hole 11, the auxiliary exhaust pipe 12 and the sealing ring 13.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1, a waterproof exhaust gas discharging device for an automobile comprises an air duct 1 and a main exhaust pipe 2, wherein the air duct 1 is located at the upper side of the main exhaust pipe 2, a water seal pipe 3 is fixedly connected between the air duct 1 and the main exhaust pipe 2, the air duct 1 is communicated with the main exhaust pipe 2 through the water seal pipe 3, a filter screen 5 is fixedly connected to an opening of the water seal pipe 3 near one end of the main exhaust pipe 2, a seal ball 4 is placed in the water seal pipe 3, when the automobile normally runs, referring to fig. 1, waste gas in the air duct 1 passes through the water seal pipe 3 to enter the main exhaust pipe 2 and is discharged from the main exhaust pipe 2, when the automobile runs to a deep place with accumulated water, when water enters the main exhaust pipe 2, referring to fig. 3, the accumulated water in the main exhaust pipe 2 and the water seal pipe 3 pushes the seal ball 4 to an opening at the upper end of the water seal pipe 3, the upper opening of the water seal pipe, make the interior ponding of main exhaust pipe 2 and water seal pipe 3 difficult follow water seal pipe 3 upper end opening and get into in the air duct 1, be difficult for influencing the exhaust system and the driving system of car.
Referring to fig. 1-2, a transition pipe 6 is fixedly connected to an air duct 1, the air duct 1 is communicated with the transition pipe 6, a bottom plate of the transition pipe 6 is fixedly connected with a limiting rod 7, a sealing plug 8 matched with the transition pipe 6 is sleeved on the limiting rod 7, a limiting ring 9 matched with the sealing plug 8 is connected to a pipe orifice of the transition pipe 6, a compression spring 10 is fixedly connected between the sealing plug 8 and the bottom plate of the transition pipe 6, the compression spring 10 is sleeved on the limiting rod 7, a side through hole 11 is drilled on a side wall of the transition pipe 6, an auxiliary exhaust pipe 12 matched with the side through hole 11 is fixedly connected to the side wall of the transition pipe 6, the special auxiliary exhaust pipe 12 is communicated with a spare exhaust pipe, an outlet of the spare exhaust pipe is far higher than an initial port of a main exhaust pipe 2, please refer to fig. 1-3, when a vehicle runs at a deeper place, when intaking in main blast pipe 2 and the water seal pipe 3, the more waste gas of collection in the air duct 1 makes 1 interior atmospheric pressure of air duct rise, and waste gas can push up sealing plug 8 to the position shown in figure 3 in the air duct 1, and waste gas can be discharged through transition pipe 6, side through-hole 11 and vice blast pipe 12 this moment in the air duct 1, makes the difficult exhaust system and the driving system trouble that waste gas can't discharge and cause that appears of car.
Referring to fig. 1-2, a sealing ring 13 is connected between a sealing plug 8 and a limiting ring 9, the sealing ring 13 is fixedly connected with the sealing plug 8, the sealing ring 13 can increase the sealing performance between the sealing plug 8 and the limiting ring 9, so that waste gas is not easy to leak out from a gap between the sealing plug 8 and the limiting ring 9, the sealing plug 8 is made of corrosion-resistant rubber, the sealing ring 13 is made of silica gel, automobile exhaust contains more sulfides and nitrides, so the corrosion performance is higher, the sealing plug 8 made of corrosion-resistant rubber and the sealing ring 13 made of silica gel can effectively reduce the self corrosion speed and slow down the aging speed, the diameter of the sealing ball 4 is larger than the pipe orifice at one end of the water seal pipe 3 close to the gas guide pipe 1, so that the sealing ball 4 is not easy to pop out from the water seal pipe 3, the sealing ball 4 is made of corrosion-resistant rubber, transition pipe 6's inner wall and the equal fixedly connected with polishing layer of outer wall of sealing plug 8, reduce wearing and tearing between transition pipe 6 and the sealing plug 8, make difficult appearance gap between transition pipe 6 and the sealing plug 8, be difficult for influencing the leakproofness between transition pipe 6 and the sealing plug 8, fixedly connected with wear bearing between gag lever post 7 and the sealing plug 8, and wear bearing and sealing plug 8 fixed connection, reduce wearing and tearing between gag lever post 7 and the sealing plug 8, make difficult appearance gap between gag lever post 7 and the sealing plug 8, be difficult for influencing the leakproofness between gag lever post 7 and the sealing plug 8.
Referring to fig. 1, when the vehicle travels to a deep place where water is accumulated and water enters the main exhaust pipe 2, referring to fig. 3, the accumulated water in the main exhaust pipe 2 and the water seal pipe 3 pushes the sealing ball 4 to the upper opening of the water seal pipe 3, the sealing ball 4 blocks the upper opening of the water seal pipe 3, so that the accumulated water in the main exhaust pipe 2 and the water seal pipe 3 is not easy to enter the air duct 1 from the upper opening of the water seal pipe 3, the exhaust system and the power system of the vehicle are not easy to be affected, at this time, the collected exhaust gas in the air duct 1 is collected, the pressure in the air duct 1 is increased, the exhaust gas in the air duct 1 pushes the exhaust gas 8 to the position shown in fig. 3, the exhaust gas in the air duct 1 can be discharged through the transition pipe 6, the side through hole 11 and the auxiliary exhaust pipe 12, and the planning of the urban traffic route is mature, deeper accumulated water in urban areas usually only appears when heavy rainstorm occurs, and in such a weather, fewer pedestrians are on the road, waste gas discharged from higher standby exhaust holes is not easy to cause direct damage to the pedestrians, after the automobile returns to a normal road section, water in the main exhaust pipe 2 and the water seal pipe 3 is discharged, waste gas can be discharged through the air guide pipe 1, the water seal pipe 3 and the main exhaust pipe 2, at the moment, under the action of the compression spring 10 in a compressed state, the sealing plug 8 returns to the position shown in the figure 1-2 again, the waste gas is discharged from the main exhaust pipe 2 with a lower position again, so that the automobile is not easy to have exhaust system and power system faults caused by the fact that the waste gas cannot be discharged, the automobile can normally run in the region with the deep water level, the automobile power system is not easy to extinguish due to the fact that the exhaust system and the power system enter water, and the automobile is not easy to break down in the region with the deep water level.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a be applied to waterproof exhaust emission device of car, includes air duct (1) and main exhaust pipe (2), and air duct (1) is located the upside of main exhaust pipe (2), fixedly connected with water seal pipe (3) between air duct (1) and main exhaust pipe (2), and is linked together through water seal pipe (3) between air duct (1) and main exhaust pipe (2), opening part fixedly connected with filter screen (5) that water seal pipe (3) are close to main exhaust pipe (2) one end, place sealing ball (4) in water seal pipe (3), its characterized in that: fixedly connected with transition pipe (6) is gone up in air duct (1), and is linked together between air duct (1) and transition pipe (6), fixedly connected with gag lever post (7) on the bottom plate of transition pipe (6), cup jointed on gag lever post (7) with transition pipe (6) assorted sealing plug (8), the mouth of pipe department of transition pipe (6) is connected with and seals plug (8) assorted spacing ring (9), be fixed with compression spring (10) between the bottom plate of sealing plug (8) and transition pipe (6), and compression spring (10) cup joint on gag lever post (7), it has side through-hole (11) to cut on the lateral wall of transition pipe (6), fixed connection is because side through-hole (11) assorted auxiliary exhaust pipe (12) on the lateral wall of transition pipe (6).
2. The waterproof exhaust emission device for the automobile according to claim 1, wherein: and a sealing ring (13) is connected between the sealing plug (8) and the limiting ring (9), and the sealing ring (13) is fixedly connected with the sealing plug (8).
3. The waterproof exhaust emission device for the automobile according to claim 2, wherein: the sealing plug (8) is made of corrosion-resistant rubber, and the sealing ring (13) is made of silica gel.
4. The waterproof exhaust emission device for the automobile according to claim 1, wherein: the diameter of the sealing ball (4) is larger than the pipe orifice at one end of the water seal pipe (3) close to the air duct (1), and the sealing ball (4) is made of corrosion-resistant rubber.
5. The waterproof exhaust emission device for the automobile according to claim 1, wherein: and the inner wall of the transition pipe (6) and the outer wall of the sealing plug (8) are fixedly connected with polishing layers.
6. The waterproof exhaust emission device for the automobile according to claim 1, wherein: and a wear-resistant bearing is fixedly connected between the limiting rod (7) and the sealing plug (8), and the wear-resistant bearing is fixedly connected with the sealing plug (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920551490.2U CN210422733U (en) | 2019-04-22 | 2019-04-22 | Be applied to waterproof exhaust emission device of car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920551490.2U CN210422733U (en) | 2019-04-22 | 2019-04-22 | Be applied to waterproof exhaust emission device of car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210422733U true CN210422733U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920551490.2U Expired - Fee Related CN210422733U (en) | 2019-04-22 | 2019-04-22 | Be applied to waterproof exhaust emission device of car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210422733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606028A (en) * | 2021-09-03 | 2021-11-05 | 李建辉 | Engine exhaust pipe with waterproof drying structure |
-
2019
- 2019-04-22 CN CN201920551490.2U patent/CN210422733U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606028A (en) * | 2021-09-03 | 2021-11-05 | 李建辉 | Engine exhaust pipe with waterproof drying structure |
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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: 20200428 |