CN207333935U - A kind of hydraulic control valve connects sealing device - Google Patents

Abstract

The utility model discloses a kind of hydraulic control valve to connect sealing device, including upper sealing ring, lower sealing ring, groove, rubber pad, shaft, fixed jack, rope and latch, upper sealing ring and the lower sealing ring both ends are connected with fixing piece, mounting hole is offered on the fixing piece, latch is socketed with the fixed jack, in the interlaced groove being socketed in upper sealing ring and lower sealing ring of the rope, rope side in the groove is connected with rubber pad, the rope ends are fixed in shaft periphery, installation is fixed by fixing nut between the fixing piece；By by offering through hole in upper sealing ring and lower sealing ring both sides, flexible both ends are fixed in shaft, shaft one end is socketed in stop collar, allow and be socketed in valve junction by upper sealing ring and lower sealing ring during use, then rubber pad is mounted in the gap of junction by hauling, so as to ensure that it will not leak.

Description

A kind of hydraulic control valve connects sealing device

Technical field

Hydraulic control valve door sealing technical field is the utility model is related to, is specially a kind of hydraulic control valve connection sealing dress Put.

Background technology

Hydraulic control valve is exactly the valve of hydraulic pressure control, and hydraulic control valve is by a main valve and its Dao Guan ﹑ Dao Fa ﹑ set up Zhen Fa ﹑ ball valves and pressure gauge etc. form.Yao control Fu Qiu Fa ﹑ decompressions can be evolved into according to the difference using Mu ﹑ functions and place Valve ﹑, which delays, to be closed check-valves ﹑ stream amount control valves ﹑ and lets out pressure valve ﹑ waterpower motor-operated control valve, control valve for water pump etc..To pacify before hydraulic control valve Fixed filter, and the requirement of blowdown should be easy to.This class valve should be generally horizontally mounted in the duct.The prior art is when in use With it is many defects of for example：

Hydraulic control valve may not measured up in connection due to plane in the prior art, or when long-time uses Abrasion cause its junction leakproofness not enough to improve so that shadow uses, so can not meet needed for the prior art.

General control valve can all be reinforced the prior art using some sealing rings when mounted when in use, but existing There is technology when in use since the defects of itself structure make it that the metalwork for rotten rear junction when in use, occur is not steady enough It is fixed so that the situation for being easy to occur leak when in use occurs, so can not meet needed for the prior art.

Utility model content

The purpose of this utility model is to provide a kind of hydraulic control valve to connect sealing device, to solve above-mentioned background technology The problem of middle proposition.

To achieve the above object, the utility model provides following technical solution：A kind of hydraulic control valve connects sealing device, Including upper sealing ring, lower sealing ring, groove, rubber pad, shaft, fixed jack, rope and latch, the upper sealing ring is close with Seal ring both ends are connected with fixing piece, and mounting hole, upper sealing ring and the lower sealing ring both sides are offered on the fixing piece Through hole is offered, fluted, upper sealing ring and the lower sealing ring phase is opened up inside the upper sealing ring and lower sealing ring Stop collar is connected with from both ends, shaft is socketed with inside the stop collar, described shaft one end is connected with handle, described spacing Set and shaft periphery offer fixed jack, and latch is socketed with the fixed jack, rope, institute are socketed with the through hole State in the interlaced groove being socketed in upper sealing ring and lower sealing ring of rope, the rope side in the groove is affixed There is a rubber pad, the rope ends are fixed in shaft periphery, and installation is fixed by fixing nut between the fixing piece.

Preferably, the handle periphery offers antiskid thread.

Preferably, it is connected with metal gasket at the fixing piece of the mounting hole one side periphery.

Preferably, the handle is connected with limiting plate with shaft junction.

Preferably, it is connected with plastic plate at upper sealing ring and the lower sealing ring inside edge.

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

The utility model is socketed in through hole by by offering through hole in upper sealing ring and lower sealing ring both sides There is rope, rope is interlaced to be placed in the groove of upper sealing ring and lower sealing ring, and flexible both ends are fixed in shaft, turn Axis one end is socketed in stop collar so that and it can pass through upper sealing ring during use and lower sealing ring is socketed in valve junction, and Rubber pad is mounted in the gap of junction by hauling afterwards, so as to ensure that it will not leak.

The utility model is fluted by being opened up on the inside of upper sealing ring and lower sealing ring so that the company of limiting when in use Connect the extension at place so that ensure that the reinforcement of its sealed environment when rubber pad is extruded into gap.

Brief description of the drawings

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model main structure diagram.

In figure：1- upper sealing rings；2- lower sealing rings；3- fixing pieces；4- mounting holes；5- grooves；6- rubber pads；7- shafts； 8- limiting plates；9- handles；10- fixed jacks；11- ropes；12- through holes；13- stop collars；14- metal gaskets；15- antiskid threads； 16- latches；17- plastic plates；18- fixing nuts.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.

- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of hydraulic control valve connects sealing device, bag Upper sealing ring 1, lower sealing ring 2, groove 5, rubber pad 6, shaft 7, fixed jack 10, rope 11 and latch 16 are included, it is described close Seal ring 1 and 2 both ends of lower sealing ring are connected with fixing piece 3, and mounting hole 4, the upper sealing ring are offered on the fixing piece 3 1 and 2 both sides of lower sealing ring offer through hole 12, open up fluted 5 inside the upper sealing ring 1 and lower sealing ring 2, it is described Upper sealing ring 1 and 2 phase of lower sealing ring are connected with stop collar 13 from both ends, and shaft 7 is socketed with inside the stop collar 13, described 27 one end of shaft is connected with handle 9, and the stop collar 13 and the periphery of shaft 7 offer fixed jack 10, the fixed jack Latch 16 is socketed with 10, is socketed with rope 11 in the through hole 9, the rope 11 it is interlaced be socketed in upper sealing ring 1 In the groove 5 in lower sealing ring 2,11 side of rope in the groove 5 is connected with rubber pad 6,11 both ends of rope It is peripheral to be fixed in shaft 7, installation is fixed by fixing nut 18 between the fixing piece 3.

9 periphery of handle offers antiskid thread 15, prevents from skidding on hand during its use, outside 4 side of mounting hole Metal gasket 14 is connected with the fixing piece 3 enclosed so that more convenient stabilization is installed, the handle 9 is consolidated with 7 junction of shaft during use It is connected to limiting plate 8 so that the significantly more efficient use to rope 11 during use, 2 inner side edge of the upper sealing ring 1 and lower sealing ring Plastic plate 17 is connected with edge so that more efficient during use.

Operation principle：Upper sealing ring 1 and lower sealing ring 2 are sleeved on to the periphery of control valve junction when in use, then will It is fixed by fixing nut 18 and fixing piece 3, is then tightened rope 11 by turning handle 9 so that its side Rubber pad 6 inlayed into gap, after the completion of remain stationary as latch 16 be inserted into fixed jack 10, be finally completed it Sealing effect.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment Intrinsic key element.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of hydraulic control valve connects sealing device, including upper sealing ring (1), lower sealing ring (2), groove (5), rubber pad (6), shaft (7), fixed jack (10), rope (11) and latch (16), it is characterised in that：The upper sealing ring (1) and under it is close Seal ring (2) both ends are connected with fixing piece (3), and mounting hole (4), the upper sealing ring (1) are offered on the fixing piece (3) Through hole (12) is offered with lower sealing ring (2) both sides, is offered inside the upper sealing ring (1) and lower sealing ring (2) recessed Groove (5), the upper sealing ring (1) and lower sealing ring (2) are mutually connected with stop collar (13) from both ends, and the stop collar (13) is interior Portion is socketed with shaft (7), and described shaft one end is connected with handle (9), and the stop collar (13) and shaft (7) periphery offer Fixed jack (10), the fixed jack (10) is interior to be socketed with latch (16), and rope (11), the rope are socketed with the through hole In the interlaced groove (5) being socketed in upper sealing ring (1) and lower sealing ring (2) of rope (11), the rope in the groove (5) Rope (11) side is connected with rubber pad (6), and rope (11) both ends are fixed in shaft (7) periphery, the fixing piece (3) Between installation is fixed by fixing nut (18).

A kind of 2. hydraulic control valve connection sealing device according to claim 1, it is characterised in that：The handle (9) is outside Enclose and offer antiskid thread (15).

A kind of 3. hydraulic control valve connection sealing device according to claim 1, it is characterised in that：The mounting hole (4) Fixing piece (3) place of one side periphery is connected with metal gasket (14).

A kind of 4. hydraulic control valve connection sealing device according to claim 1, it is characterised in that：The handle (9) with Shaft (7) junction is connected with limiting plate (8).

A kind of 5. hydraulic control valve connection sealing device according to claim 1, it is characterised in that：The upper sealing ring (1) and at lower sealing ring (2) inside edge it is connected with plastic plate (17).