CN211924951U - Venturi desorption integrated valve - Google Patents
Venturi desorption integrated valve Download PDFInfo
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- CN211924951U CN211924951U CN202022249776.0U CN202022249776U CN211924951U CN 211924951 U CN211924951 U CN 211924951U CN 202022249776 U CN202022249776 U CN 202022249776U CN 211924951 U CN211924951 U CN 211924951U
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Abstract
The utility model provides a Venturi desorption integrated valve, which relates to the technical field of national six evaporation systems and aims to solve the problems of complex assembly process, complex process flow, more material consumption, more accessory types, large space occupation and difficult management of the existing valve body; the second body is provided with a third pipeline and a second connecting part, a third cavity and a fourth cavity are arranged inside the second body, and the third pipeline is communicated with the third cavity and the fourth cavity; be connected through first connecting portion and second connecting portion, first cavity forms first passageway with third cavity intercommunication, and second cavity and fourth cavity intercommunication form the second passageway, the utility model discloses with two one-way desorption valve bodies and venturi tube drive valve body integration in an organic whole.
Description
Technical Field
The utility model belongs to the technical field of six vaporization systems of state and specifically relates to a wen desorption integrated valve is related to.
Background
With the rapid development of the modern automobile industry, control of the problems of automobile exhaust emission, fuel evaporation leakage pollution and the like has become one of the key points in the automobile research and development process, automobile users have higher and higher requirements on the safety performance of automobiles, and the valve body device for recycling fuel steam in the national six-phase evaporated fuel system on the automobiles has become an indispensable part on the automobiles.
The automobile air inlet system consists of an air inlet pipe assembly, an air filter assembly, a turbocharger, an intercooler, an air inlet manifold, an air inlet valve and the like.
The applicant has found that the prior art has at least the following technical problems:
the double one-way valve is matched with the Venturi valve for use at present, the two valves are connected through the nylon pipe, and the problems of complex production process, multiple assembly procedures, complex process flow, multiple materials, multiple accessory types, large space proportion, high pipeline arrangement difficulty, high function realization cost and difficult management exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wen desorption integrated valve to solve the adoption that exists among the prior art and two check valve cooperation wen wei valve uses, and two valves need adopt nylon union coupling, and it is complicated to have production technology, and assembly process is numerous and diverse, and process flow is loaded down with trivial details, and the consumptive material is many, accessory kind is many, the space accounts for than big, the pipeline arranges that the degree of difficulty is high, the function realizes with high costs, and manage the problem of difficulty. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of wen wei desorption integrated valve, including first body with connect in second body on the first body, wherein:
the first body is provided with a first pipeline, a second pipeline, a pressure sensor mounting seat and a first connecting part, and a first cavity and a second cavity are arranged inside the first body, wherein the first pipeline is communicated with the first cavity, and the second pipeline is communicated with the second cavity;
a third pipeline and a second connecting part are arranged on the second body, a third cavity and a fourth cavity are arranged inside the second body, and the third pipeline is communicated with the third cavity and the fourth cavity;
the first body and the second body are connected with the second connecting portion through the first connecting portion, the first cavity is communicated with the third cavity to form a first passage, and the second cavity is communicated with the fourth cavity to form a second passage.
Preferably, a snap ring and a valve plate are arranged in the first passage and the second passage, the snap ring is arranged at the end parts of the first cavity and the second cavity, and the valve plate is arranged on the snap ring.
Preferably, the third pipeline comprises a first outlet end and a second outlet end, and the first outlet end and the second outlet end are respectively communicated with the third cavity and the fourth cavity;
the size of the valve plate is set to be not smaller than the sizes of the first outlet end and the second outlet end.
Preferably, the sealing device further comprises a sealing ring, and the sealing ring is arranged at the joint of the first cavity and the third cavity, and the joint of the second cavity and the fourth cavity.
Preferably, a plurality of first convex columns and a plurality of second convex columns are respectively arranged on the inner side walls of the first body and the second body;
the plurality of first convex columns are uniformly distributed along the circumferential directions of the first cavity and the second cavity respectively;
the plurality of second convex columns are uniformly distributed along the circumferential directions of the third cavity and the fourth cavity respectively;
the sealing ring is arranged between the first convex column and the second convex column.
Preferably, a connecting structure is arranged on one side of the first body, the connecting structure is communicated with the first pipeline, and the connecting structure is used for connecting an air filtering pipeline;
the connecting structure is a quick-connection plug or a welding structure.
Preferably, the pressure sensor mounting seat is provided to include a fixing portion and a connecting end, the connecting end is connected to an inlet of the pressure sensor, and the fixing portion is used for fixing the pressure sensor through a connecting member.
Preferably, the fixing portion is disposed on a peripheral side of the connection end, and the fixing portion includes a snap structure.
Preferably, the second connecting portion includes a clamping groove, the first connecting portion is provided with a buckle, and the second connecting portion and the first connecting portion are connected through the clamping groove and the buckle.
Preferably, the first connecting portion is welded to the second connecting portion.
The venturi desorption integrated valve provided by the utility model is connected with the second body by arranging the first body, and the first pipeline is communicated with the first cavity, the second pipeline is communicated with the second cavity, and the third pipeline on the second body is communicated with the third cavity and the fourth cavity inside the second body; first cavity and third cavity intercommunication form first route, second cavity and fourth cavity intercommunication, form the second route, in use, the entrance of first pipeline with be connected high-pressure draught, the engine intake manifold is connected in the exit of second pipeline, pressure sensor is connected to the pressure sensor mount pad, third tube coupling carbon tank valve, be equivalent to two one-way desorption valve bodies when the second body uses, be equivalent to the venturi tube body when the first body uses, be integrated into a whole with first body and second body and use, save one section pipeline in desorption end, original production technology has been saved greatly, and be convenient for management and use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a venturi desorption integrated valve according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of the first body of the venturi desorption integrated valve according to an embodiment of the present invention;
FIG. 3 is a schematic front view of the structure of FIG. 2;
fig. 4 is a schematic structural diagram of a second body of an embodiment of the venturi desorption integrated valve of the present invention;
FIG. 5 is a schematic front view of the structure of FIG. 4;
fig. 6 is a schematic view of an assembly structure of the first body and the snap ring according to an embodiment of the venturi desorption integrated valve of the present invention;
fig. 7 is a schematic structural view of a snap ring according to an embodiment of the venturi desorption integrated valve of the present invention;
fig. 8 is a schematic structural view of a valve plate of an embodiment of the venturi desorption integrated valve of the present invention;
fig. 9 is a schematic structural diagram of a seal ring according to an embodiment of the venturi desorption integrated valve of the present invention;
FIG. 10 is a schematic view of a structure in which a welding structure is adopted for the connection structure of the first body;
fig. 11 is a schematic structural view of a second embodiment of the venturi desorption integrated valve of the present invention;
fig. 12 is a schematic structural diagram of the first body in the second embodiment of the venturi desorption integrated valve of the present invention.
In the figure: 1. a first body; 11. a first pipeline; 12. a second pipeline; 13. a pressure sensor mount; 131. a fixed part; 132. a connecting end; 14. a first connection portion; 15. a first convex column; 110. a first cavity; 120. a second cavity; 2. a second body; 21. a third pipeline; 25. a second convex column; 211. a first outlet end; 212. a second outlet end; 22. a second connecting portion; 210. a third cavity; 220. a fourth cavity; 3. a snap ring; 31. a plug-in part; 32. a containing groove; 4. a valve plate; 5. a seal ring; 6. a quick connector; 61. and (5) welding the structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
The utility model provides a wen desorption integrated valve, figure 1 is the schematic structure of this embodiment, as shown in figure 1, including first body 1 with set up second body 2 on first body 1, wherein:
fig. 2 is a schematic structural diagram of the first body of this embodiment, as shown in fig. 2, a first pipeline 11, a second pipeline 12, a pressure sensor mounting seat 13 and a first connecting portion 14 are arranged on the first body 1, and a first cavity 110 and a second cavity 120 are arranged inside the first body 1, and fig. 3 is a schematic structural diagram of a front view of fig. 2, as shown in fig. 3, wherein the first pipeline 11 is communicated with the first cavity 110, and the second pipeline 12 is communicated with the second cavity 120.
Fig. 4 is a schematic structural diagram of the second body of the present embodiment, fig. 5 is a schematic structural diagram of a front view of fig. 4, as shown in fig. 4 and fig. 5, a third pipeline 21 and a second connecting portion 22 are arranged on the second body 2, and a third cavity 210 and a fourth cavity 220 are arranged inside the second body 2, wherein the third pipeline 21 is communicated with the third cavity 210 and the fourth cavity 220;
the first body 1 and the second body 2 are connected to the second connection portion 22 through the first connection portion 14, the first cavity 110 is communicated with the third cavity 210 to form a first passage, and the second cavity 120 is communicated with the fourth cavity 220 to form a second passage.
During the use, the entrance of first pipeline 11 with be connected high-pressure draught, the engine intake manifold is connected in the exit of second pipeline 12, pressure sensor mount pad 13 connects pressure sensor, the carbon tank valve is connected to third pipeline 21, be equivalent to two one-way desorption valve bodies when 2 uses of second body, be equivalent to venturi tube drive valve body when 1 uses of first body, be integrated into a whole with first body 1 and second body 2 and use, save one section pipeline of desorption end, original production technology has been saved greatly, and be convenient for manage and use.
In this embodiment, the tip of each pipeline all adopts the formula of inserting connection mode soon, and when the use of reality, also can set into the bamboo joint according to the use needs of reality, perhaps other connection modes ensure to connect firmly, the leakproofness can well.
As an optional implementation manner, fig. 6 is a schematic view of an assembly structure of the first body and the snap ring, as shown in fig. 6, the snap ring 3 and the valve plate 4 are disposed in the first passage and the second passage, the snap ring 3 is disposed at the end portions of the first cavity 110 and the second cavity 120, and the valve plate 4 is disposed on the snap ring 3.
Fig. 7 is a schematic structural diagram of the snap ring in this embodiment, as shown in fig. 7, an insertion portion 31 is disposed on one side of the snap ring 3, and is used for being inserted into the first cavity 110 and the second cavity 120 and being effectively matched with the inner side walls of the first cavity 110 and the second cavity 120, and an accommodating groove 32 is disposed on the inner side wall of the snap ring 3, and is used for placing one end of the valve plate 4 in the accommodating groove 32.
Specifically, fig. 8 is a schematic structural diagram of the valve plate in this embodiment, as shown in fig. 8, the third pipeline 21 includes a first outlet end 211 and a second outlet end 212, the first outlet end 211 and the second outlet end 212 communicate with the third cavity 210 and the fourth cavity 220, respectively, the size of the valve plate 4 is set to be not smaller than the size of the first outlet end 211 and the second outlet end 212, and by setting the snap ring 3 and the valve plate 4, a function of a one-way check valve is achieved in the integrated structure, so that it is ensured that the air flow can only flow in through the inlet end of the third pipeline 21 and flow out from the first outlet end 211 and the second outlet end 212 in one way.
As an optional implementation manner, the sealing device further includes a sealing ring 5, fig. 9 is a schematic structural diagram of the sealing ring in this embodiment, and as shown in fig. 9, the sealing ring 5 is disposed at a connection between the first cavity 110 and the third cavity 210, and between the second cavity 120 and the fourth cavity 220, and plays a role in sealing the two cavities that are communicated.
As an optional implementation manner, a plurality of first convex columns 15 and a plurality of second convex columns 25 are respectively arranged on the inner side walls of the first body 1 and the second body 2; the plurality of first protruding columns 15 are respectively and uniformly distributed along the circumferential directions of the first cavity 110 and the second cavity 120, and the plurality of second protruding columns 25 are respectively and uniformly distributed along the circumferential directions of the third cavity 210 and the fourth cavity 220.
The sealing ring 5 is arranged between the end part of the first convex column 15 and the end part of the second convex column 25, when the sealing ring is used, when the first body 1 is connected with the second body 2, the two sides of the sealing ring 5 are respectively arranged on the first convex column 15 and the second convex column 25, and meanwhile, because the first convex column 15 and the second convex column 25 are arranged in a plurality along the circumferential direction of the cavity, the end parts of the corresponding first convex column 15 and the second convex column 25 can simultaneously extrude the sealing ring 5, so that the sealing reliability is further ensured.
As an optional implementation manner, a connecting structure is arranged on one side of the first body 1, the connecting structure is communicated with the first pipeline 11, and the connecting structure is used for connecting the air filtering pipeline; the connecting structure is provided as a quick-connect connector 6 or a welding structure 61.
Specifically, the inlets of the quick connector 6 and the first pipeline 11 are respectively arranged on two opposite side surfaces of the first body 1, and the connection mode of the quick connector 6 and the first body 1 can adopt a laser welding connection mode, an integral welding connection mode or a quick insertion connection mode.
Fig. 10 is a schematic structural diagram of the connection structure of the first body adopting a welding structure, and as shown in fig. 10, the connection structure of the air filtering pipe can also adopt a welding structure 61 to save a quick-connect plug.
As an alternative embodiment, as shown in fig. 2, the fixing portion 131 is disposed on the periphery of the connecting end 132, and the fixing portion 131 includes a snap structure, and the pressure sensor is connected with the pressure sensor mounting seat 13 by a snap connection, so that the assembly is facilitated and the connection is stable.
As an optional embodiment, the second connection portion 22 includes a card slot, the first connection portion 14 is provided with a buckle, the second connection portion 22 and the first connection portion 14 are connected with the buckle through the card slot, and in actual use, the first connection portion 14 may be provided as the card slot, the second connection portion 22 may be provided as the buckle, and the first connection portion 14 and the second connection portion 22 are connected in a snap-fit manner, so that the connection manner is simple and convenient, and the connection effect is good.
In particular, the first connecting portion 14 and the second connecting portion 22 may also be connected by welding, for example: vibration friction welding, laser welding, etc. may be employed.
Example two
Fig. 11 is a schematic structural diagram of the present embodiment, fig. 12 is a schematic structural diagram of the first body in fig. 11, and as shown in fig. 11 and 12, unlike the first embodiment, in the present embodiment, the pressure sensor mounting base 13 is configured to include a fixing portion 131 and a connecting end 132, the connecting end 132 is connected to an inlet of the pressure sensor, the fixing portion 131 is used to fix the pressure sensor through a connecting member, and in the present embodiment, the connecting member is a nut.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A venturi desorption integrated valve which is characterized in that: including first body with connect in the second body on the first body, wherein:
the first body is provided with a first pipeline, a second pipeline, a pressure sensor mounting seat and a first connecting part, and a first cavity and a second cavity are arranged inside the first body, wherein the first pipeline is communicated with the first cavity, and the second pipeline is communicated with the second cavity;
a third pipeline and a second connecting part are arranged on the second body, a third cavity and a fourth cavity are arranged inside the second body, and the third pipeline is communicated with the third cavity and the fourth cavity;
the first body and the second body are connected with the second connecting portion through the first connecting portion, the first cavity is communicated with the third cavity to form a first passage, and the second cavity is communicated with the fourth cavity to form a second passage.
2. The venturi desorption integrated valve of claim 1, wherein: the first passage and the second passage are internally provided with a clamping ring and a valve block, the clamping ring is arranged at the end parts of the first cavity and the second cavity, and the valve block is arranged on the clamping ring.
3. The venturi desorption integrated valve of claim 2, wherein: the third pipeline comprises a first outlet end and a second outlet end, and the first outlet end and the second outlet end are respectively communicated with the third cavity and the fourth cavity;
the size of the valve plate is set to be not smaller than the sizes of the first outlet end and the second outlet end.
4. The venturi desorption integrated valve of any one of claims 1-3, wherein: the sealing ring is arranged at the joint of the first cavity and the third cavity and the joint of the second cavity and the fourth cavity.
5. The venturi desorption integrated valve of claim 4, wherein: a plurality of first convex columns and a plurality of second convex columns are respectively arranged on the inner side walls of the first body and the second body;
the plurality of first convex columns are uniformly distributed along the circumferential directions of the first cavity and the second cavity respectively;
the plurality of second convex columns are uniformly distributed along the circumferential directions of the third cavity and the fourth cavity respectively;
the sealing ring is arranged between the first convex column and the second convex column.
6. The venturi desorption integrated valve of any one of claims 1-3, wherein: a connecting structure is arranged on one side of the first body, the connecting structure is communicated with the first pipeline, and the connecting structure is used for connecting an air filtering pipeline;
the connecting structure is a quick-connection plug or a welding structure.
7. The venturi desorption integrated valve of any one of claims 1-3, wherein: the pressure sensor mounting seat is arranged to comprise a fixing portion and a connecting end, the connecting end is connected with an inlet of the pressure sensor, and the fixing portion is used for fixing the pressure sensor through a connecting piece.
8. The venturi desorption integrated valve of claim 7, wherein: the fixing part is arranged on the periphery of the connecting end and comprises a buckle structure.
9. The venturi desorption integrated valve of any one of claims 1-3, wherein: the second connecting portion comprises a clamping groove, the first connecting portion is provided with a buckle, and the second connecting portion is connected with the first connecting portion through the clamping groove and the buckle.
10. The venturi desorption integrated valve of any one of claims 1-3, wherein: the first connecting portion is welded to the second connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022249776.0U CN211924951U (en) | 2020-10-12 | 2020-10-12 | Venturi desorption integrated valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022249776.0U CN211924951U (en) | 2020-10-12 | 2020-10-12 | Venturi desorption integrated valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211924951U true CN211924951U (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022249776.0U Active CN211924951U (en) | 2020-10-12 | 2020-10-12 | Venturi desorption integrated valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211924951U (en) |
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2020
- 2020-10-12 CN CN202022249776.0U patent/CN211924951U/en active Active
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