CN210889087U

CN210889087U - Anti-reflux connecting valve for automobile exhaust emission

Info

Publication number: CN210889087U
Application number: CN201921677403.4U
Authority: CN
Inventors: 续继威
Original assignee: Wuxi Yongyi Precision Technology Co ltd
Current assignee: Wuxi Yongyi Precision Technology Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-06-30
Anticipated expiration: 2029-10-09

Abstract

The utility model relates to an automobile exhaust discharges valve technical field, and discloses automobile exhaust discharges with preventing connecting valve against current, which comprises a fixing block, the first blotter of top fixedly connected with of fixed block, the top fixedly connected with second blotter of fixed block, the top fixedly connected with connecting valve body of first blotter, the top fixedly connected with fixed plate of fixed block, the positive swing joint of fixed plate has the spacer pin. This automobile exhaust discharges with preventing connecting valve against current, reached automobile exhaust discharges with preventing connecting valve convenient to detach's purpose against current, thereby solved general automobile exhaust discharges with preventing the problem that connecting valve is not convenient for dismantle against current, thereby make people convenient and fast more when dismantling the valve, a large amount of time of people has been reduced, efficiency is improved, also reduce some unnecessary loss of property of people simultaneously, thereby further satisfy people's user demand, the car of giving people has brought the facility.

Description

Anti-reflux connecting valve for automobile exhaust emission

Technical Field

The utility model relates to an automobile exhaust discharges valve technical field, specifically is automobile exhaust discharges with preventing connecting valve against current.

Background

Automobile exhaust is exhaust gas generated when an automobile is used, and contains hundreds of different compounds, wherein pollutants comprise solid suspended particles, carbon monoxide, carbon dioxide, hydrocarbons, nitrogen oxides, lead, sulfur oxides and the like. The tail gas can not only directly harm human health, but also have a profound influence on the environment of human life. The reverse flow valve is also known as a butt-clamp check valve, a back pressure valve, and a check valve. The valve is automatically opened and closed by the force generated by the flow of the medium in the pipeline, and belongs to an automatic valve. A reverse flow valve can be used in the automobile exhaust emission process, so that the reverse flow of the exhaust is prevented.

But the general tail gas counter-current valve in the market is a lot of direct mount in the blast pipe, and do not make things convenient for people to dismantle it, just need directly change whole blast pipe if needs are dismantled, this will waste a large amount of time of people, also brought some unnecessary economic losses for people simultaneously, after the live time has been long, the valve can avoid the obstructed circumstances of exhaust that can appear blockking up, so also inconvenient with people's washing when inconvenient with the dismantlement, so can't satisfy people's user demand, the car of giving people has brought inconveniently.

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 car exhaust emission is with preventing connecting valve against current possesses advantages such as convenient to detach, has solved general car exhaust emission with preventing the problem of being convenient for dismantle of connecting valve against current.

(II) technical scheme

For the purpose of realizing above-mentioned this connecting valve convenient to detach, the utility model provides a following technical scheme: the anti-reflux connecting valve for automobile exhaust emission comprises a fixed block, wherein a first cushion pad is fixedly connected to the top of the fixed block, a second cushion pad is fixedly connected to the top of the fixed block, a connecting valve body is fixedly connected to the top of the first cushion pad, a fixed plate is fixedly connected to the top of the fixed block, a limiting pin is movably connected to the front of the fixed plate, a first sealing ring is fixedly connected to one side of the connecting valve body, a first smoke inlet pipe is fixedly connected to one side of the connecting valve body, a first filter screen is fixedly connected to the inner top wall of the first smoke inlet pipe, a groove is formed in the top of the first smoke inlet pipe, a compression spring is fixedly connected to the inner wall of the groove, a button is fixedly connected to the top of the compression spring, a second smoke inlet pipe is movably connected to the first smoke inlet pipe through the button, and a limiting hole is formed in the top, the first smoke outlet pipe is fixedly connected to one side of the connecting valve body, the second sealing ring is fixedly connected to one side of the connecting valve body, the second filter screen is fixedly connected to the inner top wall of the first smoke outlet pipe, and the second smoke outlet pipe is movably connected to the outer wall of the first smoke outlet pipe.

Preferably, first blotter and second blotter are rubber blotter, and first blotter and second blotter use the perpendicular bisector of fixed block to set up as symmetry axis symmetry.

Preferably, first filter screen and second filter screen are the stainless steel filter screen, and first filter screen and second filter screen use the perpendicular bisector of connecting the valve body to set up as symmetry axis symmetry.

Preferably, the number of the limiting holes is two, the two limiting holes are respectively arranged at the top of the second smoke inlet pipe and the bottom of the second smoke inlet pipe, and the shapes and the sizes of the two limiting holes are matched with those of the button.

Preferably, the outer wall of the first smoke outlet pipe is provided with external threads, the inner wall of the second smoke outlet pipe is provided with internal threads, and the first smoke outlet pipe is in threaded connection with the second smoke outlet pipe through the external threads and the internal threads.

Preferably, the outer wall of the connecting valve body is fixedly connected with an anticorrosive coating, and the anticorrosive coating is an epoxy resin anticorrosive coating.

Preferably, one side of the limit pin penetrates through one side of the fixing plate and extends to the other side of the fixing plate, and the number of the fixing plates is two.

(III) advantageous effects

Compared with the prior art, the utility model provides an automobile exhaust discharges with preventing connecting valve against current possesses following beneficial effect:

1. this automobile exhaust discharges with preventing connecting valve against current, through the fixed plate, the spacer pin, first advance the tobacco pipe, a groove, compression spring, a button, the second advances the tobacco pipe, spacing hole, first play tobacco pipe, the external screw thread, second play tobacco pipe and internal screw thread use of mutually supporting, automobile exhaust discharges with preventing the purpose of connecting valve convenient to detach against current has been reached, thereby solved general automobile exhaust discharges with preventing the problem of connecting valve convenient to detach against current, thereby make people convenient and fast more when dismantling the valve, a large amount of time of people has been reduced, efficiency is improved, some unnecessary loss of property of people have also been reduced simultaneously, thereby further user demand of people has been satisfied, the car of giving people has brought the facility.

2. This automobile exhaust discharges with preventing connecting valve against current, through fixed block, first blotter and the second blotter that sets up, can make the vehicle protect the valve body through the blotter is effectual at the in-process of traveling, make more permanent of life of valve body, indirect reduction people loss of property to satisfy people's user demand, the life of giving people has brought the facility.

3. This automobile exhaust discharges with preventing connecting valve against current, through first filter screen and the second filter screen that sets up, make the blast pipe in the use, tail gas passes through the emission of the reduction tail gas that the filter screen can be effectual, makes the environmental protection more of exhaust emissions, further satisfies emission standard to make people use more save worry, further satisfy people's user demand, the life of giving people has brought the facility.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a fixed block; 2. a first cushion pad; 3. a second cushion pad; 4. connecting the valve body; 5. an anticorrosive layer; 6. a fixing plate; 7. a spacing pin; 8. a first smoke inlet pipe; 9. a first filter screen; 10. a groove; 11. a compression spring; 12. a button; 13. a first seal ring; 14. a second smoke inlet pipe; 15. a limiting hole; 16. a first smoke outlet pipe; 17. an external thread; 18. a second seal ring; 19. a second filter screen; 20. a second smoke outlet pipe; 21. an internal thread.

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. 1-3, the anti-backflow connection valve for automobile exhaust emission includes a fixed block 1, a first buffer pad 2 is fixedly connected to the top of the fixed block 1, a second buffer pad 3 is fixedly connected to the top of the fixed block 1, a connection valve body 4 is fixedly connected to the top of the first buffer pad 2, a fixed plate 6 is fixedly connected to the top of the fixed block 1, the first buffer pad 2 and the second buffer pad 3 are both rubber buffer pads, and the first buffer pad 2 and the second buffer pad 3 are symmetrically disposed with respect to a perpendicular bisector of the fixed block 1 as a symmetry axis, the rubber is a high-elasticity polymer material having reversible deformation, is elastic at room temperature, can be greatly deformed under a small external force, can be restored after the external force is removed, a limit pin 7 is movably connected to the front surface of the fixed plate 6, one side of the limit pin 7 penetrates one side of the fixed, and the quantity of fixed plate 6 is two, and one side fixedly connected with first sealing washer 13 of connecting valve body 4, one side fixedly connected with first advances tobacco pipe 8 of connecting valve body 4, and the outer wall fixedly connected with anticorrosive coating 5 of connecting valve body 4, and anticorrosive coating 5 is the epoxy anticorrosive coating, and epoxy is the generic name of a class of polymer that contains more than two epoxy groups in the molecule. The condensation product of epoxy chloropropane and bisphenol A or polyhydric alcohol is prepared by fixedly connecting the inner top wall of a first smoke inlet pipe 8 with a first filter screen 9, the top of the first smoke inlet pipe 8 is provided with a groove 10, the inner wall of the groove 10 is fixedly connected with a compression spring 11, the top of the compression spring 11 is fixedly connected with a button 12, the first smoke inlet pipe 8 is movably connected with a second smoke inlet pipe 14 through the button 12, the top of the second smoke inlet pipe 14 is provided with two limiting holes 15, the number of the limiting holes 15 is two, the two limiting holes 15 are respectively arranged at the top of the second smoke inlet pipe 14 and the bottom of the second smoke inlet pipe 14, the shapes and the sizes of the two limiting holes 15 are matched with the shapes and the sizes of the button 12, one side of a connecting valve body 4 is fixedly connected with a first smoke outlet pipe 16, one side of the connecting valve body 4 is fixedly connected with a second sealing ring 18, the inner top wall of the first smoke outlet pipe 16 is fixedly connected with a second filter screen 19, first filter screen 9 and second filter screen 19 are the stainless steel filter screen, and first filter screen 9 and second filter screen 19 use the perpendicular bisector of connecting valve body 4 to set up as symmetry axis symmetry, through the setting of stainless steel filter screen, can make the filter screen can not appear rustting and the condition such as corruption in long-time use, the outer wall swing joint of first play tobacco pipe 16 has second play tobacco pipe 20, the outer wall of first play tobacco pipe 16 is provided with external screw thread 17, the inner wall of second play tobacco pipe 20 is provided with internal thread 21, and first play tobacco pipe 16 is through external screw thread 17 and internal thread 21 and second play tobacco pipe 20 threaded connection.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the connecting valve body 4 is used, when the connecting valve body 4 needs to be disassembled, the second smoke outlet pipe 20 is disassembled, the limiting pin 7 is disassembled, the button 12 is pressed to directly extract the connecting valve body 4, then the connecting valve body 4 is cleaned and maintained, after cleaning is completed, the button 12 is pressed to be inserted into the second smoke inlet pipe 14, then the fixing plate 6 is fixed by the limiting pin 7, and at the moment, the second smoke outlet pipe 20 is fixed on the first smoke outlet pipe 16 through internal and external threads, so that the work of disassembling the connecting valve body 4 is completed.

In conclusion, the anti-reflux connecting valve for automobile exhaust emission achieves the purpose of convenient disassembly of the anti-reflux connecting valve for automobile exhaust emission, so that people can disassemble the valve more conveniently and quickly, a large amount of time is reduced for people, the efficiency is improved, and unnecessary property loss of people is reduced, so that the using requirements of people are further met, and convenience is brought to the use of the vehicles for people.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

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

1. Automobile exhaust discharges with preventing connecting valve against current, including fixed block (1), its characterized in that: the top of the fixed block (1) is fixedly connected with a first cushion pad (2), the top of the fixed block (1) is fixedly connected with a second cushion pad (3), the top of the first cushion pad (2) is fixedly connected with a connecting valve body (4), the top of the fixed block (1) is fixedly connected with a fixed plate (6), the front of the fixed plate (6) is movably connected with a limit pin (7), one side of the connecting valve body (4) is fixedly connected with a first sealing ring (13), one side of the connecting valve body (4) is fixedly connected with a first smoke inlet pipe (8), the inner top wall of the first smoke inlet pipe (8) is fixedly connected with a first filter screen (9), the top of the first smoke inlet pipe (8) is provided with a groove (10), the inner wall of the groove (10) is fixedly connected with a compression spring (11), the top of the compression spring (11) is fixedly connected with a button (12), the first smoke inlet pipe (8) is movably connected with a second smoke inlet pipe (14) through a button (12), the top of the second smoke inlet pipe (14) is provided with a limiting hole (15), one side of the connecting valve body (4) is fixedly connected with a first smoke outlet pipe (16), one side of the connecting valve body (4) is fixedly connected with a second sealing ring (18), the inner top wall of the first smoke outlet pipe (16) is fixedly connected with a second filter screen (19), and the outer wall of the first smoke outlet pipe (16) is movably connected with a second smoke outlet pipe (20).

2. The valve according to claim 1, wherein the valve body comprises: first blotter (2) and second blotter (3) are the rubber blotter, and first blotter (2) and second blotter (3) use the perpendicular bisector of fixed block (1) to set up as symmetry axis symmetry.

3. The valve according to claim 1, wherein the valve body comprises: first filter screen (9) and second filter screen (19) are the stainless steel filter screen, and first filter screen (9) and second filter screen (19) use the perpendicular bisector of connecting valve body (4) to set up as symmetry axis symmetry.

4. The valve according to claim 1, wherein the valve body comprises: the number of the limiting holes (15) is two, the two limiting holes (15) are respectively arranged at the top of the second smoke inlet pipe (14) and the bottom of the second smoke inlet pipe (14), and the shapes and the sizes of the two limiting holes (15) are matched with those of the button (12).

5. The valve according to claim 1, wherein the valve body comprises: the outer wall of the first smoke outlet pipe (16) is provided with an external thread (17), the inner wall of the second smoke outlet pipe (20) is provided with an internal thread (21), and the first smoke outlet pipe (16) is in threaded connection with the second smoke outlet pipe (20) through the external thread (17) and the internal thread (21).

6. The valve according to claim 1, wherein the valve body comprises: the outer wall fixedly connected with anticorrosive coating (5) of connecting valve body (4), and anticorrosive coating (5) are the epoxy anticorrosive coating.

7. The valve according to claim 1, wherein the valve body comprises: one side of the limiting pin (7) penetrates through one side of the fixing plate (6) and extends to the other side of the fixing plate (6), and the number of the fixing plates (6) is two.