CN218439997U

CN218439997U - High-precision pilot operated overflow valve with oil supplementing function

Info

Publication number: CN218439997U
Application number: CN202222857326.9U
Authority: CN
Inventors: 段吉祥; 甘丽兰
Original assignee: Shenzhen Weixiang Hardware Products Co ltd
Current assignee: Shenzhen Weixiang Hardware Products Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-02-03
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to an overflow valve technical field just discloses a high-accuracy guide's formula overflow valve of oily function is mended in area, including the overflow valve body, overflow valve body pot head is equipped with the sealing washer, overflow valve body side fixedly connected with solid fixed ring, solid fixed ring and sealing washer position adaptation set up, and the fastener is worn to be equipped with in fixed ring week fixedly connected with connecting plate, connecting plate one side, and the fastener runs through connecting plate and threaded connection. The utility model discloses take high-accuracy guide's formula overflow valve of moisturizing function when being connected the one end of overflow valve body with the connecting piece, establish the one end that needs install with the sealing washer cover, screw up connecting piece and overflow valve body one end threaded connection, screw up the outside of fastening and connecting piece on the connecting plate and offset, further fix the connecting piece to reach the stability of being connected between connecting piece and the overflow valve body, make the connecting piece difficult appearance not hard up.

Description

High-precision pilot operated overflow valve with oil supplementing function

Technical Field

The utility model relates to an overflow valve technical field specifically is a high-accuracy guide's formula overflow valve of oily function is mended in area.

Background

The pilot operated overflow valve has the advantages of stable pressure, good opening and closing characteristics, small pressure loss and the like, and is widely applied to many fields.

In the prior art, for example, patent with patent publication number CN209370185U discloses a novel pilot-operated relief valve with oil supplementing function, which includes: the valve comprises a valve sleeve, a guide valve seat, a main valve core, a damping rod, a conical valve core, an adjusting sleeve, an oil inlet and an oil outlet; a T-shaped cavity is arranged in the valve sleeve with a hollow interior, and a P-shaped cavity and a C-shaped cavity are respectively arranged on two sides of the T-shaped cavity; the two ends of the damping rod are respectively connected with the valve sleeve and the main valve core, the two ends of the cone valve core are respectively connected with the main valve core and the adjusting sleeve, and the adjusting sleeve is integrally inserted on the guide valve seat and locked by the locking nut, so that the valve sleeve, the guide valve seat, the main valve core, the damping rod, the cone valve core and the adjusting sleeve form a stable integral plug-in type pilot operated overflow valve whole. It also includes a plurality of compression springs. Due to the adoption of the integrally inserted valve sleeve, the processing difficulty is reduced, and the reliability is improved. The structure is more compact, the processing difficulty is reduced, the processing working efficiency is improved, the fault points are reduced, the stability and the reliability of the whole valve are improved, the manufacturing cost is relatively reduced, and therefore the economic benefit is improved. The above-mentioned comparison documents have obvious beneficial effects, but still have the following disadvantages:

the pilot-operated overflow valve with the oil supplementing function is connected with the connecting pipe in a threaded connection mode, the threaded connection mode is stable, the loosening condition between the connecting pieces can occur in the threaded connection mode, the stability of connection between the connecting pieces is more needed under the condition that high pressure exists in the pilot-operated overflow valve with the oil supplementing function, and the working efficiency of the pilot-operated overflow valve with the oil supplementing function can be influenced if the loosening condition of threads occurs.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a high-accuracy guide overflow valve of oily function is mended in area installs the back with guide overflow valve and connecting pipe, has guaranteed the stability of being connected between connecting piece and the guide overflow valve.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a high-accuracy guide formula overflow valve of oily function is mended in area, includes the overflow valve body, and an overflow valve body pot head is equipped with the sealing washer, overflow valve body side fixedly connected with solid fixed ring, gu fixed ring sets up with sealing washer position adaptation, gu fixed ring week side fixedly connected with connecting plate, the fastener is worn to be equipped with on the connecting plate one side, and the fastener runs through connecting plate and threaded connection.

As a preferred technical scheme of the utility model, gu the fixed ring inside wall be with the convex setting of sealing washer adaptation.

As a preferred technical scheme of the utility model, the fastener is a plurality of and equidistance setting.

As a preferred technical scheme of the utility model, gu fixed ring week side has seted up the through-hole, and the through-hole is a plurality of and equidistance setting.

As a preferred technical scheme of the utility model, the connecting plate is L shape setting, and a plurality of connecting plates and connecting piece adaptation setting.

As a preferred technical scheme of the utility model, overflow valve body middle part week side is provided with a plurality of hexagonal joint faces.

As a preferred technical scheme of the utility model, the hexagonal joint face is dislocation set.

Not enough to prior art, the utility model provides a high-precision pilot operated overflow valve of oily function is mended in area has overcome prior art's not enough:

this kind of novel high-accuracy guide's overflow valve of oily function is mended in area is when being connected the one end of overflow valve body and connecting piece, establishes the one end that needs install with the sealing washer cover, screws up connecting piece and overflow valve body one end threaded connection, screws up the outside of fastener and connecting piece on the connecting plate and offsets, further fixes the connecting piece to reach the stability of being connected between connecting piece and the overflow valve body, make the difficult appearance of connecting piece not hard up.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

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

FIG. 2 is a schematic view of the explosion structure of the fixing ring and the overflow valve body of the present invention;

fig. 3 is a schematic diagram of the connecting plate structure of the present invention.

In the figure: 1. an overflow valve body; 2. a seal ring; 3. a fixing ring; 4. a connecting plate; 5. a fastener; 6. a through hole; 7. hexagonal clamping surfaces.

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.

Examples

Referring to fig. 1-3, a high-precision pilot operated overflow valve with an oil supplementing function comprises an overflow valve body 1, wherein a seal ring 2 is sleeved at one end of the overflow valve body 1, a fixing ring 3 is fixedly connected to the side surface of the overflow valve body 1, the fixing ring 3 is arranged in a position adaptive to the seal ring 2, a connecting plate 4 is fixedly connected to the periphery of the fixing ring 3, a fastener 5 penetrates through one surface of the connecting plate 4, and the fastener 5 penetrates through the connecting plate 4 and is in threaded connection with the connecting plate 4.

The high-precision pilot-operated overflow valve with the oil supplementing function in the embodiment is characterized in that when the connecting piece is connected and installed with the overflow valve body 1, the sealing ring 2 is installed at the installation end of the overflow valve body 1, one end of the connecting piece is in threaded connection with threads at one end of the overflow valve body 1, the connecting piece is screwed with the overflow valve body 1, one surface of the connecting plate 4 is provided with a threaded hole matched with the fastener 5, the fastener 5 on the connecting plate 4 is screwed into the threaded hole, one end of the fastener 5 abuts against the outer side of the connecting piece, the fastener 5 is screwed, the fastener 5 prevents the connecting piece from loosening, the phenomenon that the production efficiency is affected due to the fact that the connecting piece and the overflow valve body 1 loosen due to the fact that the connecting piece and the overflow valve body 1 are in the prior art, the high-precision pilot-operated overflow valve with the oil supplementing function and the high precision is provided with no redundant description.

Referring to fig. 1-3, the inner sidewall of the fixing ring 3 is arc-shaped and is matched with the sealing ring 2; when the connecting piece is screwed up with overflow valve body 1, sealing washer 2 can take place deformation, and sealing washer 2 deformation is too can influence the life of sealing washer 2, can be to the leakproofness between connecting piece and the overflow valve body 1, and solid fixed ring 3 prevents that the too big condition of deformation from appearing in sealing washer 2, has guaranteed the leakproofness between connecting piece and the overflow valve body 1.

Referring to fig. 1-3, the fasteners 5 are provided in a plurality and at equal intervals; fastener 5 specifically can be the bolt, and a plurality of fasteners 5 and equidistance set up, improve the restriction to the connecting piece, and then improve the stability of being connected between connecting piece and the overflow valve body 1.

Referring to fig. 1-3, the fixing ring 3 has a plurality of through holes 6 formed around the periphery thereof, the through holes 6 being equidistantly spaced; under the long-time in service behavior of overflow valve body 1, under the high temperature's the condition can appear, the high temperature can influence the life of sealing washer 2, and the effect of through-hole 6 is dispelled the heat to sealing washer 2, improves the life of sealing washer 2.

Referring to fig. 1-3, the connecting plates 4 are L-shaped, and the connecting plates 4 are adapted to the connecting members; the outer diameters of some connecting pieces and the overflow valve body 1 are different, so that the connecting plate 4 is arranged to be matched with the connecting piece to be installed, and the connecting and installing between the connecting piece and the overflow valve body 1 are facilitated.

Referring to fig. 1 and 2, a plurality of hexagonal engaging surfaces 7 are arranged on the periphery of the middle part of the relief valve body 1; when the overflow valve body 1 and the connecting piece are connected and installed, the connecting piece and the overflow valve body 1 need to be screwed down by means of a tool, a wrench needs to be used for clamping the symmetrical surface of the hexagonal clamping surface 7, and the connecting piece and the overflow valve body 1 need to be screwed down, but when the overflow valve body 1 is disassembled and installed for many times in actual operation, the hexagonal clamping surface 7 can be worn at corners, so that the wrench cannot clamp the overflow valve body 1, and therefore the plurality of hexagonal clamping surfaces 7 are arranged to deal with the situation.

Referring to fig. 1 and 2, the hexagonal clamping surfaces 7 are arranged in a staggered manner; when installing overflow valve body 1, can meet the spanner to the limited condition of 7 joint directions of hexagonal joint face, in narrow and small mounted position very much, the setting dislocation set of a plurality of hexagonal joint faces 7 solves above-mentioned problem, and the operating personnel of being convenient for utilizes the spanner to overflow valve body 1's joint.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high-accuracy guide's overflow valve of oily function is mended in area, includes overflow valve body (1), and an pot head of overflow valve body (1) is equipped with sealing washer (2), its characterized in that, fixed ring (3) of overflow valve body (1) side fixedly connected with, fixed ring (3) and sealing washer (2) position adaptation set up, fixed ring (3) week side fixedly connected with connecting plate (4), and fastener (5) are worn to be equipped with in connecting plate (4) one side, and fastener (5) run through connecting plate (4) and threaded connection.

2. The high-precision pilot operated overflow valve with the oil supplementing function according to claim 1, wherein the inner side wall of the fixing ring (3) is in an arc shape matched with the sealing ring (2).

3. The high-precision pilot operated relief valve with the oil replenishing function according to claim 1, characterized in that the fasteners (5) are provided in plurality and at equal intervals.

4. The high-precision pilot operated overflow valve with the oil supplementing function according to claim 1, wherein a plurality of through holes (6) are formed around the fixing ring (3) and the through holes (6) are arranged at equal intervals.

5. The high-precision pilot operated overflow valve with the oil supplementing function according to claim 1, wherein the connecting plates (4) are arranged in an L shape, and the plurality of connecting plates (4) are arranged in a manner of being matched with the connecting pieces.

6. The high-precision pilot operated relief valve with oil replenishing function according to claim 1 is characterized in that a plurality of hexagonal snap surfaces (7) are arranged on the periphery side of the middle part of the relief valve body (1).

7. The high-precision pilot operated relief valve with oil supplementing function according to claim 6 is characterized in that the hexagonal snap surfaces (7) are arranged in a staggered manner.