CN216009652U

CN216009652U - Middle three-way integrated one-way valve

Info

Publication number: CN216009652U
Application number: CN202122615557.4U
Authority: CN
Inventors: 李鹏; 王丽英; 郑永贵
Original assignee: Qingdao Jinyuan Valve Manufacturing Co ltd
Current assignee: Qingdao Jinyuan Valve Manufacturing Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-03-11
Anticipated expiration: 2031-10-27

Abstract

The utility model relates to the technical field of one-way valves, in particular to a middle three-way integrated one-way valve, which comprises a three-way integrated one-way valve main body, wherein the three-way integrated one-way valve main body comprises a main valve body, two sides of the main valve body are respectively connected and provided with a first shell and a second shell, a reinforcing structure which can effectively improve the stability and the strength of the three-way integrated one-way valve is arranged in the first shell, the reinforcing structure comprises a reinforcing ring, four guiding telescopic rods are distributed on one side of the reinforcing ring close to the main valve body in an array manner, a sealing block is arranged on one side of the guiding telescopic rods close to the main valve body, a connecting spring is arranged on one side of the sealing block far away from the main valve body, a sealing protection structure which can effectively guarantee the service life of the three-way integrated one-way valve is arranged on one side of the sealing block close to the main valve body, and the sealing protection structure is arranged, so that the middle three-way integrated one-way valve can still guarantee the sealing performance of the valve body after being used for a period of time, and further the service life of the valve body is ensured to a certain extent.

Description

Middle three-way integrated one-way valve

Technical Field

The utility model relates to a check valve technical field specifically is an in put integrated check valve of tee bend.

Background

In the existing fuel vapor emission control system, in the connection of a fuel tank, an activated carbon canister, a carbon canister control solenoid valve and various automobile pipeline assemblies, fuel vapor in the fuel tank can flow into the carbon canister and an engine intake manifold, and meanwhile, due to the fact that pipelines are conducted in two directions, when the pressure of the fuel vapor in the fuel tank is lower than that of the carbon canister and one end of the engine, the fuel vapor can flow back, so that the fault of the fuel vapor emission control system is caused, the use of the fuel vapor emission control system is influenced, and therefore the existing middle-mounted three-way integrated one-way valve is gradually introduced to the automobile field.

However, the middle three-way integrated check valve in the prior art still has many defects, and the structural stability of the middle three-way integrated check valve in the prior art is usually poor, so that the stability of the three-way integrated check valve after being used for a period of time is usually poor; and often use the o type circle among the prior art for sealed, but after the integrated check valve of tee bend used a period, the integrated check valve of tee bend appears because ageing or other reasons easily and leads to the integrated check valve's of tee bend life to shorten for the o type circle.

Therefore, a mid-set three-way integrated check valve is needed to solve the above problems in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an in put integrated check valve of tee bend to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a put integrated check valve of tee bend, including the integrated check valve main part of tee bend, the integrated check valve main part of tee bend includes the main valve body, the main valve body both sides are connected respectively and are installed first casing and second casing, the main valve body all is equipped with the strengthening rib with the both sides that first casing and second casing are adjacent, the both sides that the internal portion of main valve is close to first casing and second casing all are equipped with seal ring, the inside additional strengthening that can effectively improve this integrated check valve of tee bend stability and intensity that is equipped with of first casing, additional strengthening includes the reinforcing ring, one side array distribution that the reinforcing ring is close to the main valve body has four direction telescopic links, one side that the direction telescopic link is close to the main valve body is equipped with the seal block, one side that the main valve body was kept away from to the seal block is equipped with coupling spring, one side that the main valve body is close to the seal block is equipped with the sealed protective structure that can effectively guarantee this integrated check valve life of tee bend.

As the utility model discloses preferred scheme, the second casing also is equipped with additional strengthening, direction telescopic link, sealed piece and sealed protection architecture, and second casing inner structure and first casing inner structure set up about main valve body symmetry.

As the utility model discloses preferred scheme, additional strengthening includes the reinforcing ring, and the reinforcing ring is established at the inside lateral wall of first casing and second casing, and the inside centre of a circle department of reinforcing ring is equipped with the location erection column, and the array distribution has six stiffeners between location erection column and the reinforcing ring.

As the utility model discloses preferred scheme, connecting spring establishes in the center department that main valve body one side was kept away from to sealed piece, and connecting spring keeps away from one side of sealed piece and is connected the installation with the location erection column.

As the utility model discloses preferred scheme, sealed protection architecture includes the rubber sleeve, and the rubber sleeve cover is established in one side that sealed piece is close to the main valve body, and the rubber sleeve keeps away from one side of the main valve body and seal between the piece array distribution have a plurality of miniature springs.

As the utility model discloses preferred scheme, mutually support between sealed piece and the rubber sleeve, and mutually support between rubber sleeve and the seal ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up additional strengthening, put the integrated check valve of tee bend in this in the use, because under the combined action of reinforcing ring and stiffener, the structural stability of this valve body of assurance that can be better, and then use a period of time after, the stability and the intensity of this integrated check valve of tee bend still can be effectually guaranteed for the stability and the intensity of putting the integrated check valve of tee bend in this all by effectual assurance.

2. The utility model discloses in, through setting up sealed protection architecture, put the integrated check valve of tee bend in this and after using a period, when producing wearing and tearing between rubber sleeve and the seal ring, can compensate the wearing and tearing that produce between rubber sleeve and the seal ring under the effect of miniature spring, and then still can guarantee the sealed effect between rubber sleeve and the seal ring for put the integrated check valve of tee bend in this and still can guarantee the leakproofness of valve body after using a period, and then guaranteed the life of valve body to a certain extent.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

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

fig. 3 is a schematic structural view of a first housing side of the present invention;

fig. 4 is an enlarged view of the region a of the present invention.

In the figure: 1. the tee joint is integrated with a one-way valve main body; 11. a main valve body; 12. a first housing; 13. a second housing; 14. reinforcing ribs; 15. a reinforcing structure; 151. a reinforcing ring; 152. a reinforcing bar; 153. positioning the mounting post; 16. guiding the telescopic rod; 17. a connecting spring; 18. a sealing block; 19. a sealing gasket; 2. a sealing protection structure; 21. a rubber sleeve; 22. a micro-spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4, the present invention provides a technical solution:

the utility model provides a put integrated check valve of tee bend, including the integrated check valve main part 1 of tee bend, the integrated check valve main part 1 of tee bend includes main valve body 11, main valve body 11 both sides are connected respectively and are installed first casing 12 and second casing 13, main valve body 11 all is equipped with strengthening rib 14 with first casing 12 and the adjacent both sides of second casing 13, main valve body 11 inside is close to first casing 12 and the both sides of second casing 13 and all is equipped with seal ring 19, first casing 12 inside is equipped with additional strengthening 15 that can effectively improve the integrated check valve stability of this tee bend and intensity, additional strengthening 15 includes reinforcing ring 151, one side array distribution that additional strengthening ring 151 is close to main valve body 11 has four direction telescopic links 16, one side that direction telescopic link 16 is close to main valve body 11 is equipped with sealing block 18, one side that main valve body 11 was kept away from to sealing block 18 is equipped with coupling spring 17, one side that sealing block 18 is close to main valve body 11 is equipped with the sealed protection architecture 2 that can effectively guarantee this integrated check valve life of tee bend Through setting up additional strengthening 15 for this put stability and the intensity of the integrated check valve of tee bend in all by effectual assurance, through setting up sealed protection architecture 2, make this put the integrated check valve of tee bend in this and still can guarantee the leakproofness of valve body after using a period, and then guaranteed the life of valve body to a certain extent.

In an embodiment, referring to fig. 1 and fig. 2, the second housing 13 is also provided with a reinforcing structure 15, a guiding telescopic rod 16, a sealing block 18 and a sealing protection structure 2, and the internal structure of the second housing 13 and the internal structure of the first housing 12 are symmetrically arranged with respect to the main valve body 11.

In the embodiment, referring to fig. 2 and fig. 3, the reinforcing structure 15 includes a reinforcing ring 151, the reinforcing ring 151 is disposed on the inner side wall of the first housing 12 and the second housing 13, and a positioning mounting column 153 is disposed at the center of the inner circle of the reinforcing ring 151, six reinforcing rods 152 are distributed between the positioning mounting column 153 and the reinforcing ring 151 in an array manner, the connecting spring 17 is disposed at the center of the sealing block 18 away from the main valve body 11, and one side of the connecting spring 17 away from the sealing block 18 is connected to the positioning mounting column 153, by providing the reinforcing structure 15, the stability and strength of the middle three-way integrated check valve are effectively ensured, during actual use, when the middle three-way integrated check valve is in use, due to the combined action of the reinforcing ring 151 and the reinforcing rods 152, the structural stability of the valve body can be better ensured, and after a period of use, the stability and strength of the three-way integrated check valve can still be effectively ensured, the stability and the strength of the middle three-way integrated check valve are effectively guaranteed.

In the embodiment, referring to fig. 2 and 4, the sealing protection structure 2 includes a rubber sleeve 21, the rubber sleeve 21 is sleeved on one side of the sealing block 18 close to the main valve body 11, and a plurality of micro springs 22 are distributed between one side of the rubber sleeve 21 far from the main valve body 11 and the sealing block 18 in an array manner, the sealing block 18 and the rubber sleeve 21 are matched with each other, and the rubber sleeve 21 and the sealing washer 19 are matched with each other, by providing the sealing protection structure 2, the sealing performance of the valve body can be still ensured after the middle-positioned three-way integrated check valve is used for a period of time, and the service life of the valve body is further ensured to a certain extent, when the middle-positioned three-way integrated check valve is used for a period of time, when the rubber sleeve 21 and the sealing washer 19 are worn, the wear generated between the rubber sleeve 21 and the sealing washer 19 can be compensated under the action of the micro springs 22, thereby still ensuring the sealing effect between the rubber sleeve 21 and the sealing washer 19. The sealing performance of the valve body can still be ensured after the middle three-way integrated check valve is used for a period of time, and the service life of the valve body is further ensured to a certain extent.

The working principle is as follows: when the valve is used, fluid is introduced into the main valve body 11, so that the sealing protection structure 2 and the sealing block 18 move to one side under the action of the fluid pressure and the connecting spring 17 and the guiding telescopic rod 16, the sealing protection structure 2 is separated from the sealing washer 19, the smoothness of the fluid can be ensured, the connecting spring 17 resets after the fluid is finished, the sealing protection structure 2 is in contact with the sealing washer 19 to ensure the sealing property of the valve body, when the middle three-way integrated one-way valve is used, the structural stability of the valve body can be better ensured under the combined action of the reinforcing ring 151 and the reinforcing rod 152, and further after the middle three-way integrated one-way valve is used for a period of time, the stability and the strength of the middle three-way integrated one-way valve can still be effectively ensured, so that the stability and the strength of the middle three-way integrated one-way valve are effectively ensured, and after the middle three-way integrated one-way valve is used for a period of time, when abrasion is generated between the rubber sleeve 21 and the sealing washer 19, the abrasion generated between the rubber sleeve 21 and the sealing washer 19 can be compensated under the action of the micro spring 22, and further, the sealing effect between the rubber sleeve 21 and the sealing washer 19 can still be ensured. The sealing performance of the valve body can still be ensured after the middle three-way integrated check valve is used for a period of time, and the service life of the valve body is further ensured to a certain extent.

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. The utility model provides a put integrated check valve of tee bend in, includes integrated check valve main part of tee bend (1), its characterized in that: the three-way integrated one-way valve main body (1) comprises a main valve body (11), a first shell (12) and a second shell (13) are respectively connected and installed on two sides of the main valve body (11), reinforcing ribs (14) are respectively arranged on two adjacent sides of the main valve body (11), the first shell (12) and the second shell (13), sealing washers (19) are respectively arranged on two sides of the main valve body (11) close to the first shell (12) and the second shell (13), a reinforcing structure (15) capable of effectively improving stability and strength of the three-way integrated one-way valve is arranged in the first shell (12), the reinforcing structure (15) comprises a reinforcing ring (151), four guiding telescopic rods (16) are distributed on one side, close to the main valve body (11), of each guiding telescopic rod (16) is provided with a sealing block (18), and a connecting spring (17) is arranged on one side, far away from the main valve body (11), of each sealing block (18), one side of the sealing block (18) close to the main valve body (11) is provided with a sealing protection structure (2) which can effectively ensure the service life of the three-way integrated one-way valve.

2. The mid-set three-way integrated check valve according to claim 1, wherein: the second shell (13) is also provided with a reinforcing structure (15), a guide telescopic rod (16), a sealing block (18) and a sealing protection structure (2), and the internal structure of the second shell (13) and the internal structure of the first shell (12) are symmetrically arranged relative to the main valve body (11).

3. The mid-set three-way integrated check valve according to claim 1, wherein: the reinforcing structure (15) comprises a reinforcing ring (151), the reinforcing ring (151) is arranged on the inner side wall of the first shell (12) and the inner side wall of the second shell (13), a positioning mounting column (153) is arranged at the inner circle center of the reinforcing ring (151), and six reinforcing rods (152) are distributed between the positioning mounting column (153) and the reinforcing ring (151) in an array mode.

4. The mid-set three-way integrated check valve according to claim 1, wherein: the connecting spring (17) is arranged at the center of one side, away from the main valve body (11), of the sealing block (18), and one side, away from the sealing block (18), of the connecting spring (17) is connected and mounted with the positioning mounting column (153).

5. The mid-set three-way integrated check valve according to claim 1, wherein: the sealing protection structure (2) comprises a rubber sleeve (21), the rubber sleeve (21) is sleeved on one side, close to the main valve body (11), of the sealing block (18), and a plurality of micro springs (22) are distributed between one side, far away from the main valve body (11), of the rubber sleeve (21) and the sealing block (18) in an array mode.

6. The mid-set three-way integrated check valve according to claim 1, wherein: the sealing block (18) is matched with the rubber sleeve (21), and the rubber sleeve (21) is matched with the sealing washer (19).