CN218151743U

CN218151743U - Prevent leaking type valve for hydraulic oil

Info

Publication number: CN218151743U
Application number: CN202222592804.8U
Authority: CN
Inventors: 郭皓
Original assignee: Jiujiang Global Technology Co ltd
Current assignee: Jiujiang Global Technology Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2022-12-27
Anticipated expiration: 2032-09-29

Abstract

The utility model belongs to the technical field of the hydraulic oil valve technique and specifically relates to a prevent leaking type valve for hydraulic oil, the large-scale motor pipeline comprises a main pipe, trunk line outside cover is equipped with the lantern ring, lantern ring top is equipped with vertical passageway, vertical passageway top is equipped with the hand carousel, the inside threaded rod that is equipped with of vertical passageway, the threaded rod bottom is equipped with sealed piece, threaded rod outside cover is equipped with the subassembly that prevents leaking that can prevent that hydraulic oil from revealing, be equipped with the spacing ring on the inside inner wall of trunk line, the inside anti-return subassembly that is located spacing ring one side of trunk line is equipped with and can prevent the hydraulic oil backward flow, mutually supports through anti-return subassembly and anti-return subassembly, when can making this valve use, can avoid the condition emergence of hydraulic oil revealing, guarantees the normal use of hydrovalve.

Description

Prevent leaking type valve for hydraulic oil

Technical Field

The utility model relates to a hydraulic oil valve technical field specifically is a prevent leaking type valve for hydraulic oil.

Background

The hydraulic valve is an automatic element operated by pressure oil, is controlled by the pressure oil of a pressure distribution valve, is usually combined with an electromagnetic pressure distribution valve for use, can be used for remotely controlling the on-off of oil, gas and water pipeline systems of hydropower stations, is usually used for clamping, controlling, lubricating and other oil passages, has a direct action type and a pilot type, is a multipurpose pilot type, and is an element used for controlling the flow and the direction of liquid pressure in hydraulic transmission, wherein the element for controlling the pressure is called a pressure control valve, the element for controlling the flow is called a flow control valve, and the element for controlling the on-off and the flow is called a direction control valve.

The hydraulic valve can be divided into various types according to different conditions and different purposes of the hydraulic valve, so that the hydraulic valve is very wide in use in real life, the existing hydraulic oil valve is used in the use process, and the condition that hydraulic oil leaks is generated in the hydraulic oil valve due to long-time use, so that the normal use of the hydraulic valve is influenced.

In view of the above problems, it is desirable to provide a leak-proof hydraulic oil valve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent leaking type valve for hydraulic oil to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a prevent leaking valve for type hydraulic oil, includes the trunk line, trunk line outside cover is equipped with the lantern ring, lantern ring top is equipped with vertical passageway, vertical passageway top is equipped with the hand carousel, the inside threaded rod that is equipped with of vertical passageway, the threaded rod bottom is equipped with sealed piece, threaded rod outside cover is equipped with the subassembly of preventing revealing that can prevent hydraulic oil from revealing, be equipped with the spacing ring on the inside inner wall of trunk line, the inside anti-return subassembly that can prevent the hydraulic oil backward flow that is located spacing ring one side of trunk line is equipped with.

As the utility model discloses preferred scheme, the closing plate in the threaded rod outside is located including the cover to the anti-leakage subassembly, the closing plate bottom is located the threaded rod both sides and is equipped with flexible socket, flexible socket outside cover is equipped with the spring, the threaded rod outside is located to flexible socket bottom and cover and is equipped with the pressure reducing plate.

As the preferred scheme of the utility model, sliding connection between decompression board and the threaded rod.

As the utility model discloses preferred scheme, the backflow prevention subassembly is including being located the inside ball sealer of trunk line, ball sealer outside cover is equipped with the limiting plate, both sides all are equipped with the connection rope about the limiting plate, it is equipped with the fixed block to connect rope one side.

As the utility model discloses preferred scheme, fixed connection between fixed block and the inside inner wall of trunk line, and the fixed block with be connected through couple fixed connection between the rope.

As the utility model discloses preferred scheme, threaded rod top and hand carousel fixed connection, and the threaded rod bottom passes through bearing swivelling joint with sealed piece top.

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

the problem that provides to the background art, the utility model discloses an anti-reflux subassembly mutually supports with the subassembly of preventing revealing, at first when the backward flow condition appears in hydraulic oil, under the effect of hydraulic oil self pressure, can promote the ball sealer and remove, after limiting plate and the spacing ring laminating in the ball sealer outside, the trunk line is inside to be sealed, hydraulic oil can't flow back, play and prevent leaking the effect, prevent revealing the subassembly through preventing setting up in vertical passageway inside simultaneously, when sealed pad between sealing block and the vertical passageway is inside when leaking because wearing and tearing appear, can seal up vertical passageway inside through the closing plate, the pressure that simultaneously decompression board cooperation flexible socket and spring can effectual buffering hydraulic oil prevents that the valve from scrapping, improve valve life, when making this valve use, can avoid the condition emergence that hydraulic oil revealed, guarantee the normal use of hydrovalve.

Drawings

FIG. 1 is a schematic view of the overall structure of the utility model;

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

fig. 3 is an enlarged schematic view of the area a in fig. 2 according to the present invention.

In the figure: 1. a main pipeline; 101. a collar; 102. a vertical channel; 103. a hand-operated disc; 104. a threaded rod; 105. a sealing block; 106. a limiting ring; 2. a backflow prevention assembly; 201. a sealing ball; 202. a limiting plate; 204. connecting ropes; 205. a fixed block; 206. hooking; 3. a leak-proof assembly; 301. a sealing plate; 302. a telescopic socket; 303. a spring; 304. and (5) reducing the pressure.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with 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 based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention.

To facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of making the disclosure more 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, and 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, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive 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, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a prevent leaking valve for type hydraulic oil, including trunk line 1, trunk line 1 outside cover is equipped with lantern ring 101, lantern ring 101 top is equipped with vertical passageway 102, vertical passageway 102 top is equipped with hand carousel 103, the inside threaded rod 104 that is equipped with of vertical passageway 102, threaded rod 104 bottom is equipped with sealed piece 105, threaded rod 104 outside cover is equipped with the leak-proof subassembly 3 that can prevent that hydraulic oil from revealing, be equipped with spacing ring 106 on the inside inner wall of trunk line 1, trunk line 1 inside is located spacing ring 106 one side and is equipped with the backflow-proof subassembly 2 that can prevent the hydraulic oil backward flow, leak-proof subassembly 3 is including overlapping the closing plate 301 that locates the threaded rod 104 outside, closing plate 301 bottom is located threaded rod 104 both sides and is equipped with flexible socket 302, flexible socket 302 outside cover is equipped with spring 303, flexible socket 302 bottom and overlapping locate the threaded rod 104 outside and be equipped with pressure reducing plate 304, sliding connection between pressure reducing plate 304 and the threaded rod 104, through the inside pressure that sets up leak-proof subassembly 3 that prevents to reveal in vertical passageway 102, when sealed the pad between sealed piece 105 and the vertical passageway 102 inside appears leaking, the life-time of valve is avoided the emergence of hydraulic oil to be scrapped, the life of guaranteeing to take place, the normal condition of hydraulic oil.

An embodiment, please refer to fig. 1 and fig. 2, backflow prevention component 2 is including being located the inside ball 201 of trunk line 1, ball 201 outside cover is equipped with limiting plate 202, both sides all are equipped with about limiting plate 202 and connect rope 204, it is equipped with fixed block 205 to connect rope 204 one side, fixed connection between fixed block 205 and the inside inner wall of trunk line 1, and fixed block 205 and connect through couple 206 fixed connection between the rope 204, when the backward flow condition appears in hydraulic oil, under the effect of hydraulic oil self pressure, can promote ball 201 and remove, after limiting plate 202 and the laminating of spacing ring 106 in the ball 201 outside, 1 inside quilt of trunk line 1, the unable backward flow of hydraulic oil, play the effect of preventing leaking.

In an embodiment, referring to fig. 1 and 2, the top of the threaded rod 104 is fixedly connected to the hand dial 103, and the bottom of the threaded rod 104 is rotatably connected to the top of the sealing block 105 through a bearing, so that the opening and closing state of the valve can be controlled by rotating the hand dial 103.

The utility model discloses work flow: during the use, at first install this valve between hydraulic oil pipeline, in the in-process of using, when the backward flow condition appears in hydraulic oil, under the effect of hydraulic oil self pressure, can promote ball sealer 201 and remove, after limiting plate 202 and spacing ring 106 laminating outside ball sealer 201, trunk line 1 is inside to be sealed, hydraulic oil can't flow back, play and prevent leaking the effect, prevent revealing subassembly 3 through setting up in vertical passageway 102 is inside simultaneously, when sealed pad between seal block 105 and the vertical passageway 102 is inside when leaking because wearing and tearing appear, can seal vertical passageway 102 is inside through closing plate 301, simultaneously the pressure reducing plate 304 cooperates the pressure that flexible socket 302 and spring 303 can effectual buffering hydraulic oil, prevent that the valve from scrapping, improve valve life, when making this valve use, can avoid the condition emergence of revealing, guarantee the normal use of hydrovalve.

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, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent leaking type valve for hydraulic oil, includes trunk line (1), its characterized in that: trunk line (1) outside cover is equipped with lantern ring (101), lantern ring (101) top is equipped with vertical passageway (102), vertical passageway (102) top is equipped with hand carousel (103), vertical passageway (102) inside is equipped with threaded rod (104), threaded rod (104) bottom is equipped with sealed piece (105), threaded rod (104) outside cover is equipped with prevents that hydraulic oil reveals subassembly (3), be equipped with spacing ring (106) on trunk line (1) inside inner wall, trunk line (1) inside is located spacing ring (106) one side and is equipped with prevents backflow subassembly (2) that can prevent the hydraulic oil backward flow.

2. A leak-proof hydraulic oil valve according to claim 1, characterized in that: prevent revealing subassembly (3) and locate sealing plate (301) in the threaded rod (104) outside including the cover, sealing plate (301) bottom is located threaded rod (104) both sides and is equipped with flexible socket (302), flexible socket (302) outside cover is equipped with spring (303), threaded rod (104) outside is located to flexible socket (302) bottom and cover and is equipped with decompression board (304).

3. A leak-proof hydraulic oil valve according to claim 2, characterized in that: the pressure reducing plate (304) is in sliding connection with the threaded rod (104).

4. A leak-proof hydraulic oil valve according to claim 1, characterized in that: prevent return-flow assembly (2) including being located inside ball sealer (201) of trunk line (1), ball sealer (201) outside cover is equipped with limiting plate (202), both sides all are equipped with about limiting plate (202) and connect rope (204), it is equipped with fixed block (205) to connect rope (204) one side.

5. A leak-proof hydraulic oil valve according to claim 4, characterized in that: fixed connection between fixed block (205) and the inside inner wall of trunk line (1), and through couple (206) fixed connection between fixed block (205) and connection rope (204).

6. A leak-proof hydraulic oil valve according to claim 1, characterized in that: the top of the threaded rod (104) is fixedly connected with the hand rotating disc (103), and the bottom of the threaded rod (104) is rotatably connected with the top of the sealing block (105) through a bearing.