CN218818371U

CN218818371U - Adjustable check valve

Info

Publication number: CN218818371U
Application number: CN202223473382.9U
Authority: CN
Inventors: 李山山; 高文雪; 王红燊; 胡保华; 李强; 王永馨
Original assignee: Xinxiang Tiancheng Aviation Technology Co ltd
Current assignee: Xinxiang Tiancheng Aviation Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-04-07
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses an adjustable check valve, including liquid inlet head, support housing, valve shaft, spring, sliding support, rotation adjustable ring and play water connector, support housing's left end is equipped with the liquid inlet head of a body coupling, and support housing's inside is equipped with sliding connection's sliding support, and sliding support's center is equipped with sliding connection's valve shaft, and the left end of valve shaft is boss column structure to the left end of valve shaft is equipped with spherical column structure, is equipped with the spring between the boss department of valve shaft and one side of sliding support, and the spring is equipped with the gasket with sliding support's junction, support housing's inside right-hand member is equipped with the rotation adjustable ring that drives sliding support and remove, and the mode that the rotation adjustable ring passes through threaded connection is connected with support housing, this adjustable check valve, simple structure, simple to operate can make check valve still can adjust under the condition of not dismantling, and it is more convenient to use, provides convenience for people.

Description

Adjustable check valve

Technical Field

The utility model relates to a check valve technical field specifically is an adjustable check valve.

Background

The one-way valve has the functions of passing forward airflow and stopping reverse airflow, and is widely applied to aeronautical engineering. The spring has a certain elastic coefficient, when the air inlet end is ventilated, the spring is effectively compressed to open the piston valve, and air enters the other end through the vent hole on the piston valve; when the air inlet end stops ventilating, the spring resets, the piston valve is blocked to form effective sealing or stopping to gas, and the elastic coefficient changes and damages after the spring is used for a period of time, so that the spring needs to be maintained after the spring is used for a period of time, the spring is replaced, or the length of the spring is adjusted, and the existing one-way valve maintenance mode needs to be disassembled, then the one-way valve is repaired or adjusted by maintenance personnel, cannot be adjusted and repaired in the installation state, and is slow in adjustment efficiency.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an adjustable check valve, simple structure, simple to operate can make check valve still can adjust under the condition of not dismantling, and it is more convenient to use, provides convenience for people, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable check valve, includes into liquid head, supporting shell, valve shaft, spring, sliding support, rotation adjustable ring and play water connector, the left end of supporting shell is equipped with the inlet head of a body coupling, and the inside of supporting shell is equipped with sliding connection's sliding support, and sliding support's center is equipped with sliding connection's valve shaft, and the left end of valve shaft is boss column structure to the left end of valve shaft is equipped with sphere column structure, is equipped with the spring between the boss department of valve shaft and one side of sliding support, and the spring is equipped with the gasket with sliding support's junction, the inside right-hand member of supporting shell is equipped with the rotation adjustable ring that drives sliding support and remove, rotates the adjustable ring and is connected with the supporting shell through threaded connection's mode to the inside of rotating the adjustable ring is equipped with sliding connection's play water connector.

Further, the left end outside of valve axle is equipped with sealed the pad, and is equipped with the annular joint recess that corresponds with sealed the pad on the valve axle, makes valve axle left end and the inside through-hole of feed liquor head be connected inseparabler through sealed the pad.

Further, sliding support includes the connecting cylinder, the inboard of connecting cylinder and the outside laminating of valve axle, and the left end outside of connecting cylinder evenly is equipped with the connection otic placode, and the connection otic placode is kept away from and is connected one side and support housing inboard laminating with the connecting cylinder, moves about can ejecting sliding support through rotating the adjustable ring rotation, moves about through sliding support and can compress or release the spring to this pressure of adjusting one-way valve.

Furthermore, be equipped with the sealing washer between the inboard of support shell and the rotation adjustable ring, and all be equipped with the recess that corresponds with the sealing washer on support shell and the rotation adjustable ring, it is inseparabler to make to be connected between support shell and the rotation adjustable ring through the sealing washer.

Further, go out the water connector include with the inboard sliding connection's of rotation adjustable ring piston ring, the one end of piston ring is equipped with a body coupling's joint, and the outside of piston ring evenly is equipped with the ring channel, the inside of ring channel is equipped with rubber seal ring, it is inseparabler to make the piston ring connect with rotation adjustable ring through rubber seal ring, and can with outside pipe connection through connecting, through going out water connector and rotation adjustable ring sliding connection, with this make when rotating the adjustable ring and remove the circumstances about when moving that the water connector still can keep original position, with this make check valve still can adjust under the condition of not dismantling.

Compared with the prior art, the beneficial effects of the utility model are that: rotate through rotating the adjustable ring and can push up the slip support and remove about, remove through sliding the support and remove and can compress or release the spring, with this pressure of adjusting check valve, it is inseparabler to make piston ring and rotation adjustable ring connect through rubber seal ring, and can connect with outside pipeline, through going out water connector and rotation adjustable ring sliding connection, with this make when rotating the adjustable ring and remove the circumstances about when moving that the water connector still can keep original position, with this make check valve still can adjust under the circumstances of not dismantling, this adjustable check valve, moreover, the steam generator is simple in structure, high durability and convenient installation, can make check valve still can adjust under the circumstances of not dismantling, high convenience is used, provide convenience for people.

Drawings

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

fig. 2 is a schematic view of the end structure of the present invention.

In the figure: the water-saving valve comprises a liquid inlet head 1, a sealing gasket 2, a valve shaft 3, a sealing ring 4, a water outlet connector 5, a rubber sealing ring 51, a piston ring 52, a joint 53, a sliding support 6, a connecting cylinder 61, a connecting lug plate 62, a gasket 7, a spring 8, a supporting shell 9 and a rotary adjusting ring 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an adjustable check valve comprises a liquid inlet head 1, a supporting shell 9, a valve shaft 3, a spring 8, a sliding support 6, a rotating adjusting ring 10 and a water outlet connector 5, wherein the liquid inlet head 1 is integrally connected with the left end of the supporting shell 9, the sliding support 6 is arranged inside the supporting shell 9 in a sliding connection manner, the valve shaft 3 is arranged at the center of the sliding support 6 in a sliding connection manner, the left end of the valve shaft 3 is of a boss-shaped structure, the left end of the valve shaft 3 is of a spherical structure, the spring 8 is arranged between the boss of the valve shaft 3 and one side of the sliding support 6, a gasket 7 is arranged at the joint of the spring 8 and the sliding support 6, the rotating adjusting ring 10 which drives the sliding support 6 to move is arranged at the right end inside the supporting shell 9, the rotating adjusting ring 10 is connected with the supporting shell 9 in a threaded connection manner, the water outlet connector 5 is arranged inside the rotating adjusting ring 10 in a sliding connection manner, the outer side of the left end of the valve shaft 3 is provided with a sealing gasket 2, the valve shaft 3 is provided with an annular clamping groove corresponding to the sealing gasket 2, the left end of the valve shaft 3 is more tightly connected with the inner through hole of the liquid inlet head 1 through the sealing gasket 2, the sliding support 6 comprises a connecting cylinder 61, the inner side of the connecting cylinder 61 is attached to the outer side of the valve shaft 3, the outer side of the left end of the connecting cylinder 61 is uniformly provided with a connecting lug plate 62, one side of the connecting lug plate 62, far away from the side connected with the connecting cylinder 61, is attached to the inner side of the supporting shell 9, the sliding support 6 can be pushed to move left and right through the rotation of the rotating adjusting ring 10, the spring 8 can be compressed or released through the left and right movement of the sliding support 6, so as to adjust the pressure of the one-way valve, a sealing ring 4 is arranged between the inner side of the supporting shell 9 and the rotating adjusting ring 10, and grooves corresponding to the sealing ring 4 are arranged on the supporting shell 9 and the rotating adjusting ring 10, make to be connected more closely between support housing 9 and the rotation adjustable ring 10 through sealing washer 4, go out water connector 5 include with the piston ring 52 of the inboard sliding connection of rotation adjustable ring 10, the one end of piston ring 52 is equipped with the joint 53 of body coupling, and the outside of piston ring 52 evenly is equipped with the ring channel, the inside of ring channel is equipped with rubber seal ring 51, it is inseparabler to make piston ring 52 and rotation adjustable ring 10 connect through rubber seal ring 51, and can be connected with outside pipeline through joint 53, through going out water connector 5 and rotation adjustable ring 10 sliding connection, thereby it can still keep original position to go out water connector 5 under the circumstances that removes about when making rotation adjustable ring 10 rotate, thereby make check valve still can adjust under the circumstances of not dismantling, this adjustable check valve, moreover, the steam generator is simple in structure, high durability and convenient use, for people provide convenience.

When in use: make 3 left ends of valve axle and the inside through-hole of inlet head 1 through sealed 2 and be connected inseparabler, it can push up the sliding support 6 through rotating adjustable ring 10 and remove, it can compress or release spring 8 through removing about sliding support 6, with this pressure of adjusting one-way valve, it is inseparabler to make to connect between support housing 9 and the rotation adjustable ring 10 through sealing washer 4, it is inseparabler to make piston ring 52 and rotation adjustable ring 10 connect through rubber seal ring 51, and can be connected with outside pipeline through connecting 53, through going out water connector 5 and rotation adjustable ring 10 sliding connection, with this make and remove under the circumstances of removing about when rotating adjustable ring 10 rotates, it can keep original position still to go out water connector 5, with this make one-way valve still can adjust under the circumstances of not dismantling.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.

Claims

1. The utility model provides an adjustable check valve, includes into liquid head (1), support housing (9), valve axle (3), spring (8), sliding support (6), rotation adjustable ring (10) and play water connector (5), its characterized in that: the left end of support housing (9) is equipped with the inlet head (1) of body coupling, and the inside of support housing (9) is equipped with sliding connection's sliding support (6), the center of sliding support (6) is equipped with sliding connection's valve axle (3), the left end of valve axle (3) is boss column structure, and the left end of valve axle (3) is equipped with sphere column structure, be equipped with spring (8) between the boss department of valve axle (3) and one side of sliding support (6), and spring (8) are equipped with gasket (7) with the junction of sliding support (6), the inside right-hand member of support housing (9) is equipped with rotation adjustable ring (10) that drives sliding support (6) and remove, rotation adjustable ring (10) are connected with support housing (9) through threaded connection's mode, and the inside of rotation adjustable ring (10) is equipped with sliding connection's play water connector (5).

2. An adjustable check valve as set forth in claim 1, wherein: the left end outside of valve axle (3) is equipped with sealed pad (2), and is equipped with the annular joint recess that corresponds with sealed pad (2) on valve axle (3).

3. An adjustable check valve as set forth in claim 1, wherein: sliding support (6) are including connecting cylinder (61), and the inboard of connecting cylinder (61) is laminated with the outside of valve axle (3), and the left end outside of connecting cylinder (61) evenly is equipped with and connects otic placode (62), and connect otic placode (62) keep away from and be connected one side with connecting cylinder (61) and support housing (9) inboard laminating.

4. The adjustable check valve as recited in claim 1, wherein: and a sealing ring (4) is arranged between the inner side of the supporting shell (9) and the rotating adjusting ring (10), and grooves corresponding to the sealing ring (4) are formed in the supporting shell (9) and the rotating adjusting ring (10).

5. An adjustable check valve as set forth in claim 1, wherein: go out water connector (5) including with the piston ring (52) that rotate adjustable ring (10) inboard sliding connection, the one end of piston ring (52) is equipped with the joint (53) of body coupling to the outside of piston ring (52) evenly is equipped with the ring channel, and the inside of ring channel is equipped with rubber seal ring (51).