CN210716058U

CN210716058U - Rotary oil drain valve

Info

Publication number: CN210716058U
Application number: CN201921394803.4U
Authority: CN
Inventors: 龚春俊
Original assignee: Kangcheng Jiangsu Machinery Manufacturing Co Ltd
Current assignee: Kangcheng Jiangsu Machinery Manufacturing Co Ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-06-09
Anticipated expiration: 2029-08-26

Abstract

The utility model belongs to the technical field of the fuel outlet valve technique and specifically relates to a rotation type fuel outlet valve, valve body and rotary joint body including integrated into one piece, valve body and rotary joint body are the T type, the valve body is perpendicular portion, the rotator is the horizontal portion, the internal T type cavity that is formed with the intercommunication of valve body and rotary joint, be equipped with the case group that the control valve body opened and close in the valve body, rotatable rotary joint that is provided with in the rotary joint body cavity, the inside one end open-ended cavity that forms of rotary joint, the end is the hydraulic fluid inlet, the oil-out has been seted up to the rotary joint lateral wall, the cavity intercommunication of oil-out and valve body, still be equipped with rotary joint locking device on. In order to overcome the not enough of current fuel outlet valve in specific area or space oil drain, the utility model provides a rotation type fuel outlet valve can set for any angle oil drain at the oil drain in-process to take auto-lock fixed function.

Description

Rotary oil drain valve

Technical Field

The utility model belongs to the technical field of the diverter valve technique and specifically relates to a rotation type fuel outlet valve.

Background

Current fuel outlet valve is in specific area or space oil drain, can not rotate with the suitable oil drain position of adaptation and direction, if need rotate the need with the fuel outlet valve unscrew the back, adjust screwing up through the position of adjusting well in the rotation, can appear the oil leak phenomenon at the unscrewing in-process, use extremely inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of current fuel outlet valve in specific area or space oil drain, the utility model provides a rotation type fuel outlet valve can set for any angle oil drain at the oil drain in-process to take auto-lock fixed function.

The utility model provides a technical scheme that its technical problem adopted is: a rotary oil drain valve comprises a valve body and a rotary joint body which are integrally formed, wherein the valve body and the rotary joint body are T-shaped, the valve body is a vertical part, the rotary body is a horizontal part, communicated T-shaped cavities are formed in the valve body and the rotary joint body, a valve core group for controlling the valve body to open and close is arranged in the valve body, the rotary joint is rotatably arranged in the cavity of the rotary joint body,

the oil inlet is formed in one end of the cavity, the oil outlet is formed in the side wall of the rotary joint, the oil outlet is communicated with the cavity of the valve body, and the rotary joint locking device is further arranged on the rotary joint.

Furthermore, a first O-shaped ring and a second O-shaped ring are arranged between the side wall of the rotary joint and the inner side wall of the cavity of the rotary joint body, and the first O-shaped ring and the second O-shaped ring are respectively positioned on two sides of the oil outlet.

Further, the side wall of the rotary joint and/or the inner side wall of the cavity of the rotary joint body are/is provided with a sealing ring groove for accommodating the first O-shaped ring and the second O-shaped ring.

Furthermore, a ball group which is convenient for the relative rotation of the rotary joint and the rotary joint body is arranged between the side wall of the rotary joint and the inner side wall of the cavity of the rotary joint body.

Further, the oil outlets are round holes uniformly distributed on the side wall of the rotary joint.

Furthermore, the number of the round holes is 3-6, and the circle centers of the round holes are located on the same plane.

Furthermore, one end of the rotary joint, which is far away from the oil inlet, is provided with an external thread structure, and the locking device is a locking nut matched with the external thread structure.

Furthermore, the end face of one end, far away from the oil inlet, of the rotary joint is provided with an inner hexagonal structure.

Further, case group includes first sealing washer, valve ball, second sealing washer in order and with valve body fixed connection's valve cap, case group still includes the valve rod of the rotatory valve ball of being convenient for.

Further, the valve rod is a non-circular valve rod, and a handle is sleeved on the valve rod.

Further, the valve rod overcoat is equipped with the stop collar, the valve rod top is equipped with the spacer, the spacer passes through the fixed setting of jump ring in the stop collar, the spacing hole that the handle of being convenient for passed is seted up to the stop collar lateral wall, spacing hole is including the first step and the second step of being convenient for to restrict the handle position, the cover is equipped with positioning spring on the valve rod, positioning spring is located between handle and the spacer.

The utility model has the advantages that:

(1) the combined body of the oil drain valve and the rotary joint of the utility model can freely and easily change the oil drain direction in the oil drain process, has no leakage in the rotation process, and is convenient to use; under the condition of no oil drainage, the valve rotates along with vibration, the locking of the device can be added, and the direction of the valve can be fixed at will.

(2) The utility model provides a rotation type fuel outlet valve can set for any angle oil drain at the oil drain in-process to take auto-lock fixed function, can fix the direction of oil drain in any direction.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural view of a rotary fuel drain valve of the present invention;

FIG. 2 is a partial cross-sectional view of a rotary fuel drain valve of the present invention;

fig. 3 is another partial cross-sectional view of a rotary fuel drain valve according to the present invention.

In the figure, 1, a valve body, 2, a rotary joint body, 3, a rotary joint, 4, an oil inlet, 5, an oil outlet, 6, a first O-shaped ring, 7, a second O-shaped ring, 9, a sealing ring groove, 10, a ball group, 11, a locking nut, 12, an inner hexagonal structure, 13, a first sealing ring, 14, a valve ball, 15, a second sealing ring, 16, a valve cap, 17, a valve rod, 18, a handle, 19, a limiting sleeve, 20, a positioning sheet, 21, a clamping spring, 22, a limiting hole, 23, a first step, 24, a second step and 25 are included.

Detailed Description

As shown in fig. 1 to fig. 3, a rotary oil drain valve comprises a valve body 1 and a rotary joint body 2 which are integrally formed, wherein the valve body 1 and the rotary joint body 2 are in a T shape, the valve body 1 is a vertical part, the rotary body is a horizontal part, a communicated T-shaped cavity is formed in the valve body 1 and the rotary joint body 2, a valve core group for controlling the valve body 1 to open and close is arranged in the valve body 1, the rotary joint 3 is rotatably arranged in the cavity of the rotary joint body 2,

a cavity with an open end is formed inside the rotary joint 3, the end is provided with an oil inlet 4, the side wall of the rotary joint 3 is provided with an oil outlet 5, the oil outlet 5 is communicated with the cavity of the valve body 1, and the rotary joint 3 is further provided with a locking device of the rotary joint 3.

In a specific embodiment, a first O-ring 6 and a second O-ring 7 are arranged between the side wall of the rotary joint 3 and the inner side wall of the cavity of the rotary joint body 2, and the first O-ring 6 and the second O-ring 7 are respectively positioned at two sides of the oil outlet 5. In order to facilitate the rotation of the rotary joint 3 in the rotary joint body 2 without oil leakage, at least one O-ring or a plurality of O-rings may be provided on each of the two sides of the oil outlet 5, as long as no oil leakage occurs.

In one embodiment, the side wall of the swivel 3 and/or the inner side wall of the cavity of the swivel body 2 is provided with a sealing ring groove 9 for accommodating the first O-ring 6 and the second O-ring 7. In this embodiment, the seal ring groove 9 for accommodating the first O-ring 6 is provided in the side wall of the rotary joint 3, and the seal ring groove 9 for accommodating the second O-ring 7 is provided in the inner side wall of the cavity of the rotary joint body 2.

In one embodiment, a ball group 10 is disposed between the side wall of the rotary joint 3 and the inner side wall of the cavity of the rotary joint body 2 to facilitate the relative rotation between the rotary joint 3 and the rotary joint body 2. The ball group 10 is added to make the rotation process smoother, and the rotary joint 3 can not fall off in the rotation process.

In one embodiment, the oil outlets 5 are circular holes uniformly distributed on the side wall of the rotary joint 3. The main purpose is that the oil outlet 5 can be always communicated with the cavity of the valve body 1 when the rotary joint 3 rotates for any angle of 0-360 degrees relative to the rotary joint body 2, and the phenomenon that oil does not flow can not occur.

In one specific embodiment, 3-6 circular holes are provided, and the centers of the circular holes are located on the same plane. In this embodiment, there are 4 circular holes.

In one embodiment, the end of the rotary joint 3 away from the oil inlet 4 has an external thread structure, and the locking device is a locking nut 11 matched with the external thread structure.

In one embodiment, the end surface of the rotary joint 3 at the end far from the oil inlet 4 has an inner hexagonal structure 12. The installation end face of the rotary joint 3 is convenient to connect equipment or other products, and the locking and installation of the locking nut 11 can be convenient.

In a specific embodiment, the valve core set sequentially includes a first sealing ring 13, a valve ball 14, a second sealing ring 15 and a valve cap 16 fixedly connected with the valve body 1, and the valve core set further includes a valve rod 17 for rotating the valve ball 14.

In one embodiment, the valve stem 17 is a non-circular valve stem, and the valve stem 17 is sleeved with a handle 18. The cross-section of the valve stem 17 may be any non-circular shape, such as a square shape as shown in this embodiment, an oval shape, a triangular shape, a pentagonal shape, a hexagonal shape, a non-regular pattern, or the like.

In a specific embodiment, a limiting sleeve 19 is sleeved outside the valve rod 17, a positioning piece 20 is arranged at the top of the valve rod 17, the positioning piece 20 is fixedly arranged in the limiting sleeve 19 through a clamp spring 21, a limiting hole 22 convenient for the handle 18 to pass through is formed in the side wall of the limiting sleeve 19, the limiting hole 22 comprises a first step 23 and a second step 24 convenient for limiting the position of the handle 18, a positioning spring 25 is sleeved on the valve rod 17, and the positioning spring 25 is located between the handle 18 and the positioning piece 20.

The opening direction of the oil drain valve can be selected according to actual conditions, if the oil drain valve is a normally open oil drain valve, when the oil drain valve is in an open state, the position of the handle 18 can be placed at the first step 23, and when the handle 18 rotates to the second step 24, the oil drain valve is closed, as shown in the specific embodiment; in the case of a normally closed drain valve, the position of the handle 18 can be placed at the first step 23 when the drain valve is in the closed state, and the drain valve opens when the handle 18 is rotated to the second step 24.

When the oil drain device is used, the locking nut 11 is firstly unscrewed, so that the rotary joint 3 can rotate relative to the rotary joint body 2, at the moment, equipment or other products are connected through the installation end face of the rotary joint 3, if necessary, the rotary joint 3 can be connected onto the equipment or other products through the auxiliary inner hexagonal structure 12, then the rotary joint body 2 is rotated, the oil drain direction is adjusted, and then the locking nut 11 is used for locking, so that the rotary joint body 2 is fixed and cannot rotate; when the oil drainage direction needs to be adjusted again, the locking nut 11 only needs to be unscrewed, the rotary joint body 2 is rotated, the oil drainage direction is adjusted, and then the locking nut 11 is used for locking, so that the rotary joint body 2 is fixed and cannot rotate.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a rotation type fuel outlet valve which characterized in that: including integrated into one piece's valve body (1) and rotary joint body (2), valve body (1) and rotary joint body (2) are the T type, and valve body (1) is perpendicular portion, and the rotator is horizontal portion, be formed with the T type cavity of intercommunication in valve body (1) and the rotary joint body (2), be equipped with the case group that control valve body (1) opened and close in valve body (1), rotatable rotary joint (3) that is provided with in the rotary joint body (2) cavity,

the oil-out valve is characterized in that a cavity with one open end is formed inside the rotary joint (3), the end is provided with an oil inlet (4), the side wall of the rotary joint (3) is provided with an oil outlet (5), the oil outlet (5) is communicated with the cavity of the valve body (1), and the rotary joint (3) is further provided with a locking device of the rotary joint (3).

2. A rotary bleed valve as in claim 1, wherein: a first O-shaped ring (6) and a second O-shaped ring (7) are arranged between the side wall of the rotary joint (3) and the inner side wall of the cavity of the rotary joint body (2), and the first O-shaped ring (6) and the second O-shaped ring (7) are respectively positioned on two sides of the oil outlet (5).

3. A rotary bleed valve as in claim 2, wherein: and a sealing ring groove (9) for accommodating a first O-shaped ring (6) and a second O-shaped ring (7) is formed in the side wall of the rotary joint (3) and/or the inner side wall of the cavity of the rotary joint body (2).

4. A rotary bleed valve as in claim 1, wherein: and a ball group (10) which is convenient for the relative rotation of the rotary joint (3) and the rotary joint body (2) is arranged between the side wall of the rotary joint (3) and the inner side wall of the cavity of the rotary joint body (2).

5. A rotary bleed valve as in claim 1, wherein: the oil outlets (5) are round holes uniformly distributed on the side wall of the rotary joint (3).

6. A rotary bleed valve as in claim 5, wherein: 3-6 round holes are arranged, and the circle centers of the round holes are located on the same plane.

7. A rotary bleed valve as in claim 1, wherein: the end, far away from the oil inlet (4), of the rotary joint (3) is provided with an external thread structure, and the locking device is a locking nut (11) matched with the external thread structure.

8. A rotary bleed valve as in claim 1, wherein: the end face of one end, far away from the oil inlet (4), of the rotary joint (3) is provided with an inner hexagonal structure (12).

9. A rotary bleed valve as in claim 1, wherein: the valve core group sequentially comprises a first sealing ring (13), a valve ball (14), a second sealing ring (15) and a valve cap (16) fixedly connected with the valve body (1), and the valve core group further comprises a valve rod (17) convenient for rotating the valve ball (14).

10. A rotary bleed valve as in claim 9, wherein: the valve rod (17) is a non-circular valve rod, and a handle (18) is sleeved on the valve rod (17).

11. A rotary bleed valve as in claim 10, wherein: valve rod (17) overcoat is equipped with stop collar (19), valve rod (17) top is equipped with spacer (20), spacer (20) are fixed to be set up in stop collar (19) through jump ring (21), spacing hole (22) that handle (18) of being convenient for passed are seted up to stop collar (19) lateral wall, spacing hole (22) are including first step (23) and second step (24) of being convenient for restriction handle (18) position, the cover is equipped with positioning spring (25) on valve rod (17), positioning spring (25) are located between handle (18) and spacer (20).