CN218645251U

CN218645251U - Automatic water drain valve for hydrogen energy fuel cell tail gas

Info

Publication number: CN218645251U
Application number: CN202223282948.XU
Authority: CN
Inventors: 蒋荣庆
Original assignee: Jiangsu Haoyipeng Technology Co ltd
Current assignee: Zhejiang Yuanshen Hydrogen Power Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-03-17
Anticipated expiration: 2032-12-08

Abstract

The utility model relates to an automatic valve technical field that drains discloses a hydrogen energy fuel cell tail gas is with automatic valve that drains, including the valve pipe, open valve pipe lower part has first opening, and valve pipe lower part is located first open position department and is equipped with the arc bottom plate, arc bottom plate one side intermediate position department opens there is the second opening, and first opening and the coincidence of second opening, arc bottom plate lower part is located second open position department integrated into one piece has the toper cover, and the toper cover lower extreme is opened there is the wash port, be equipped with the fastening installation subassembly between arc bottom plate and the valve pipe, the lower part is equipped with the floater in the toper cover, be equipped with guiding mechanism in the toper cover. The utility model discloses, realize the steam and water separation of hydrogen energy fuel cell tail gas, when needing to clear up toper cover inner wall and floater, only need dismantle the screw on two arc curb plates, can take off fast and clear up its inside, prevent that toper cover inner wall accumulation impurity from causing the floater current not smooth.

Description

Automatic water drain valve for hydrogen energy fuel cell tail gas

Technical Field

The utility model relates to an automatic valve technical field that drains specifically is a hydrogen energy fuel cell tail gas is with automatic valve that drains.

Background

The hydrogen energy automobile uses hydrogen energy fuel cell as power battery, and hydrogen energy fuel cell contains the mist of hydrogen and a large amount of vapor in the use in the engine exhaust, if direct upwards discharges, when low temperature, the interior steam condensation of pipeline, the comdenstion water refluence probably freezes and blocks the gas vent, leads to the unable normal exhaust of engine, if directly with the tail gas opening down, can increase exhaust resistance, and receive the influence of hydrogen physical properties, hydrogen can probably gather in the cabin. In order to solve the problem, a water-vapor separator is required to be additionally arranged on the exhaust pipeline, so that the hydrogen and the condensed water are separately discharged, and the problem is avoided.

The retrieval publication number CN211820763U discloses an automatic water drain valve for hydrogen energy fuel cell tail gas, which comprises an upper valve body and a lower valve body, wherein the upper valve body is a T-shaped pipe body, the two ends of the upper valve body, which are horizontally arranged, are respectively provided with a water inlet and a water outlet, the lower valve body is a conical pipe body with the thick upper end and the thin lower end, the vertically arranged end of the upper valve body is connected with the upper end of the lower valve body, the lower port of the lower valve body is a water drain, a floating ball and a plurality of limiting columns are arranged in the lower valve body, all the limiting columns are fixedly arranged around the water drain, the floating ball is arranged above the water drain and blocks the water drain and is constrained among the limiting columns, the water inlet is used for receiving the hydrogen energy fuel cell tail gas, and the floating ball floats under the buoyancy effect of condensed water in the tail gas, so that the water drain is opened, the complexity of the system is reduced, the low-voltage requirement of the whole vehicle is reduced, and the reliability of parts is improved.

However, the inventor finds that the technical scheme still has at least the following defects:

the floater in above-mentioned scheme does not have direction slide mechanism, can't guarantee vertical motion when making it come up, and simultaneously, the inside floater of above-mentioned scheme is difficult to dismantle and takes out and clear up it to the activity space inner wall of floater perhaps regularly washs, prevents that the inner wall from accumulating impurity and causing the floater leakproofness variation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydrogen energy fuel cell tail gas is with automatic valve that drains to solve the problem that proposes among the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: an automatic water drain valve for hydrogen energy fuel cell tail gas comprises a valve pipe, wherein a first opening is formed in the lower portion of the valve pipe, an arc-shaped bottom plate is arranged at the position, located at the first opening, of the lower portion of the valve pipe, a second opening is formed in the middle of one side of the arc-shaped bottom plate, the first opening is overlapped with the second opening, a conical sleeve is integrally formed at the position, located at the second opening, of the lower portion of the arc-shaped bottom plate, and a drain hole is formed in the lower end of the conical sleeve;

a fastening installation assembly is arranged between the arc-shaped bottom plate and the valve pipe, a floating ball is arranged at the lower part in the conical sleeve, and a guide mechanism is arranged in the conical sleeve.

As an optimal implementation mode of the utility model, the fastening installation component includes the mounting groove that arc bottom plate upper portion both ends were all seted up, and all rotates in the mounting groove and be equipped with the arc curb plate, the arc curb plate is kept away from arc bottom plate one end and is all fixed and be equipped with the connecting strip, and has all opened the mounting hole at connecting strip one side both ends.

As a preferred embodiment of the utility model, the arc bottom plate is close to valve pipe one side and is equipped with the sealed pad of arc along its inner wall, and the sealed intermediate position department of arc is opened there is the connector, and the connector aligns with first opening, second opening.

As a preferred embodiment of the utility model, guiding mechanism inserts the guide post of establishing including running through about the floater both sides outer wall, and sliding connection between guide post and the floater, the guide post lower extreme extends to drainage hole position department, the fixed condensation stick that is equipped with in guide post upper end, and the condensation stick extends to inside the valve pipe.

As an optimal implementation mode of the utility model, the fixed cover in guide post upper end is equipped with the horizontal pole, arc bottom plate inner wall both sides are all opened and are set up the mouth, and the horizontal pole both ends are set up respectively and are set up in two and set up the mouth.

As an optimized implementation mode of the utility model, the two upper portions of the cross bar are both provided with water guiding slopes near the positions of the guide posts.

As an optimized implementation manner of the utility model, the sealed cone ring is fixedly arranged along the inner wall of the conical sleeve at the lower end, and the outer wall of the floating ball is attached to the inner wall of the sealed cone ring.

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

1. the utility model relates to a hydrogen energy fuel cell tail gas is with automatic valve that drains, the toper cover that sets up through the arc bottom plate and the arc bottom plate lower part that set up in valve pipe lower part, the wash port that cooperation toper cover lower part begins, the fastening installation component that sets up between the floater of its inside setting and the arc bottom plate and the valve pipe, when making people use, when having the comdenstion water in the tail gas, the comdenstion water collects in the toper cover, comdenstion water buoyancy effect makes the floater float, the wash port is opened, the comdenstion water discharges, after discharging, the wash port is stopped up in the floater decline, realize the steam-water separation of hydrogen energy fuel cell tail gas, when needing to clear up toper cover inner wall and floater, only need dismantle the screw on two arc curb plates, can take off fast and clear up its inside, prevent that toper cover inner wall accumulation impurity from causing the floater current not smooth.

2. The utility model relates to a hydrogen energy fuel cell tail gas is with automatic valve that drains for through the condensation stick that guide post and guide post upper portion set up at the inside guide post that sets up of toper cover for slide along the guide post when the floater floats, guarantee that the orbit of floater keeps perpendicular, stick by impurity with toper cover inner wall contact when avoiding it to slide and can't move down, the condensation stick on upper portion can condense fast and downward water conservancy diversion with the steam in the tail gas.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic three-dimensional structure diagram of an automatic water drain valve for hydrogen fuel cell tail gas according to the present invention;

fig. 2 is a schematic diagram of a three-dimensional structure of an arc-shaped bottom plate of an automatic water drain valve for hydrogen fuel cell tail gas according to the present invention;

fig. 3 is a schematic diagram of a three-dimensional structure of an internal mechanism of an automatic water drain valve for hydrogen fuel cell tail gas according to the present invention;

fig. 4 is a schematic plan sectional structural view of the automatic water drain valve for hydrogen fuel cell exhaust gas according to the present invention;

fig. 5 is a schematic diagram of a three-dimensional sectional structure of a conical sleeve of an automatic water drain valve for hydrogen fuel cell tail gas according to the present invention.

In the figure: 1. a valve tube; 2. an arc-shaped bottom plate; 3. an arc-shaped side plate; 4. a connecting strip; 5. mounting holes; 6. a conical sleeve; 7. a drain hole; 8. mounting grooves; 9. setting up an opening; 10. a condenser bar; 11. a gasket; 12. a guide post; 13. a cross bar; 14. sealing the conical ring; 15. a water guiding slope; 16. a floating ball; 17. a first opening; 18. a second opening.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a hydrogen energy fuel cell tail gas is with automatic valve that drains, includes valve pipe 1, and open valve pipe 1 lower part has first opening 17, and valve pipe 1 lower part is located first opening 17 position department and is equipped with

arc bottom plate

2, and 2 one side intermediate position departments of arc bottom plate open has second opening 18, and first opening 17 and the coincidence of

second opening

18, and 2 lower parts of arc bottom plate are located second opening 18 position department integrated into one piece of department and have toper cover 6, and the lower extreme of toper cover 6 is opened there is wash port 7.

The fastening installation assembly is arranged between the arc-shaped bottom plate 2 and the valve pipe 1, the floating ball 16 is arranged on the lower portion in the conical sleeve 6, condensed water is collected in the conical sleeve 6, the floating force of the condensed water enables the floating ball 16 to float, the drain hole 7 is opened, the condensed water is discharged, after the condensed water is discharged, the floating ball 16 descends to block the drain hole 7, water-vapor separation of hydrogen energy fuel cell tail gas is achieved, and the guide mechanism is arranged in the conical sleeve 6.

Please refer to fig. 1-5, in the embodiment, the fastening installation component includes an installation groove 8 formed at both ends of the upper portion of the arc-shaped bottom plate 2, and an arc-shaped side plate 3 is rotatably disposed in the installation groove 8, a connecting strip 4 is fixedly disposed at one end of the arc-shaped side plate 3 away from the arc-shaped bottom plate 2, and two ends of one side of the connecting strip 4 are respectively provided with an installation hole 5, when the inner wall of the conical sleeve 6 and the floating ball 16 need to be cleaned, only screws on the two arc-shaped side plates 3 need to be detached, so that the inner portion can be quickly removed and cleaned, an arc-shaped sealing gasket 11 is disposed at one side of the arc-shaped bottom plate 2 close to the valve pipe 1 along the inner wall thereof, and a connector is disposed at the middle position of the arc-shaped sealing gasket 11, and the connector is aligned with the first opening 17 and the second opening 18.

Referring to fig. 1-5, further, the guiding mechanism includes a guiding post 12 inserted through the outer walls of the upper and lower sides of the floating ball 16, the guiding post 12 is slidably connected to the floating ball 16, the lower end of the guiding post 12 extends to the position of the water discharging hole 7, the floating ball 16 slides along the guiding post 12 when floating, so as to ensure that the moving track of the floating ball 16 is kept vertical, and the floating ball is prevented from contacting the inner wall of the conical sleeve 6 and being stuck by impurities and moving downwards when sliding, a condensation rod 10 is fixed at the upper end of the guiding post 12, the condensation rod 10 extends into the valve tube 1, the condensation rod 10 at the upper part can quickly condense and guide the water vapor in the tail gas, a cross rod 13 is fixed at the upper end of the guiding post 12, erection openings 9 are formed at both sides of the inner wall of the arc-shaped bottom plate 2, both ends of the cross rod 13 are respectively erected in the two erection openings 9, water guiding slopes 15 are formed at both sides of both upper parts of the cross rod 13 near the guiding post 12, a sealing conical ring 14 is fixed at the lower end of the inner wall of the conical sleeve 6 along the inner wall, and the outer wall of the floating ball 16 is attached to the inner wall of the sealing ring 14.

It should be noted that, the utility model relates to an automatic valve that drains for hydrogen energy fuel cell tail gas, each is general standard component or the part that technical staff in the field known, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

The working principle is as follows: during the use, when there is the comdenstion water in the tail gas, the comdenstion water collects in toper cover 6, the buoyancy of the comdenstion water makes floater 16 float, wash port 7 is opened, the comdenstion water is discharged, after discharging, wash port 7 is blockked up in the decline of floater 16, realize the steam and water separation of hydrogen energy fuel cell tail gas, when needing clearance toper cover 6 inner wall and floater 16, only need dismantle the screw on two arc curb plates 3, can take off fast and clear up its inside, prevent that 6 inner walls of toper cover from accumulating impurity and causing floater 16 not smooth, slide along guide post 12 when floater 16 floats, guarantee that the orbit of floater 16 keeps perpendicularly, contact with 6 inner walls of toper cover when avoiding it to slide and is stuck by impurity and can not move down, the condensate rod 10 on upper portion can condense the steam in the tail gas fast and the water conservancy diversion downwards.

Claims

1. The utility model provides a hydrogen energy fuel cell tail gas is with automatic valve that drains which characterized in that: the valve comprises a valve pipe (1), wherein a first opening (17) is formed in the lower portion of the valve pipe (1), an arc-shaped bottom plate (2) is arranged at the position, located at the first opening (17), of the lower portion of the valve pipe (1), a second opening (18) is formed in the middle of one side of the arc-shaped bottom plate (2), the first opening (17) is overlapped with the second opening (18), a conical sleeve (6) is integrally formed at the position, located at the second opening (18), of the lower portion of the arc-shaped bottom plate (2), and a drain hole (7) is formed in the lower end of the conical sleeve (6);

a fastening installation assembly is arranged between the arc-shaped bottom plate (2) and the valve pipe (1), a floating ball (16) is arranged at the lower part in the conical sleeve (6), and a guide mechanism is arranged in the conical sleeve (6).

2. The automatic water drain valve for hydrogen energy fuel cell tail gas according to claim 1, characterized in that: the fastening installation assembly comprises installation grooves (8) which are formed in two ends of the upper portion of the arc-shaped bottom plate (2), arc-shaped side plates (3) are arranged in the installation grooves (8) in a rotating mode, one ends, far away from the arc-shaped bottom plate (2), of the arc-shaped side plates (3) are fixedly provided with connecting strips (4), and installation holes (5) are formed in two ends of one side of each connecting strip (4).

3. The automatic water drain valve for hydrogen energy fuel cell tail gas according to claim 2, characterized in that: arc bottom plate (2) are close to valve pipe (1) one side and are equipped with the sealed pad of arc (11) along its inner wall, and the sealed pad of arc (11) intermediate position department opens there is the connector, and the connector aligns with first opening (17), second opening (18).

4. The automatic water drain valve for hydrogen energy fuel cell tail gas according to claim 3, characterized in that: the guide mechanism comprises guide columns (12) which penetrate through the outer walls of the upper side and the lower side of the floating ball (16) and are inserted, the guide columns (12) are connected with the floating ball (16) in a sliding mode, the lower ends of the guide columns (12) extend to the positions of the drain holes (7), condensing rods (10) are fixedly arranged at the upper ends of the guide columns (12), and the condensing rods (10) extend into the valve pipe (1).

5. The automatic water drain valve for hydrogen energy fuel cell tail gas according to claim 4, characterized in that: the fixed cover in guide post (12) upper end is equipped with horizontal pole (13), arc bottom plate (2) inner wall both sides are all opened and are set up mouth (9), and horizontal pole (13) both ends are set up respectively and are set up in two sets up mouthful (9).

6. The automatic water drain valve for hydrogen energy fuel cell tail gas according to claim 5, characterized in that: and water guide slopes (15) are arranged on two sides of the two upper parts of the cross rod (13) close to the guide posts (12).

7. The automatic water drain valve for hydrogen energy fuel cell tail gas according to claim 1, characterized in that: the inner lower end of the conical sleeve (6) is fixedly provided with a sealing conical ring (14) along the inner wall thereof, and the outer wall of the floating ball (16) is attached to the inner wall of the sealing conical ring (14).