CN101201122B

CN101201122B - Ball valve

Info

Publication number: CN101201122B
Application number: CN2007103003853A
Authority: CN
Inventors: W·赫金
Original assignee: Hans Sasserath GmbH and Co KG
Current assignee: Hans Hill Trading (Shanghai) Co., Ltd.
Priority date: 2006-10-18
Filing date: 2007-10-17
Publication date: 2011-10-05
Anticipated expiration: 2027-10-17
Also published as: CN101201122A; DE202006016132U1

Abstract

A ball valve arrangement (10) for opening and preventing fluid passing by a pipe from flowing, comprises an actuating element (70, 72), and a ball (48) rotated by the actuating element, supported by seals (52, 54) between a first and a second connection (14, 16) of the pipe and having a channel(76) releasing the channel disposed between a pipe joint at a first position and blocking channel disposed between the pipe joint at a second position. The invention is characterized in that a third connection is provided in the ball valve arrangement. In the first position the ball has a dent (94) near a seal (52) provided at the first connection so that the liquid can pass from this connection to the third connection and via the third connection and the channel (76) in the ball to the second connection.

Description

Ball-cock device

Technical field

The present invention relates to a kind of ball-cock device, this ball-cock device can stop and open the flow of fluid by pipeline, this device comprises the spheroid that operator and can rotate by operator, this spheroid supports by the Sealing between first and second joints of pipeline, and has a path, this path reaches at the path that stops on the second place between pipe joint at the path of opening on the primary importance between pipe joint.

Background technique

Typical ball-cock device generally includes spheroid, and this spheroid has straight via hole.Spheroid is landed in the pipeline.By operator, it is rotatable that this spheroid is arranged to the axis that winds perpendicular to pipeline.When via hole aligns with pipeline, open flow of fluid.When via hole distributes perpendicular to pipeline, be prevented from by the fluid of pipeline is mobile so.

An important use of ball valve is can block fluid to flow to and reach in the annex that needs repairing.In pipeline, ball valve is installed in the front and rear of this annex.When keeping in repair, pulling down and/or changing annex, ball valve is closed.Fluid can not flow out from sidepiece.

Summary of the invention

Described handball control valve unit when the purpose of this invention is to provide a kind of beginning, thus arrive the annex that needs repairing can be more economically with convenient.

According to the present invention, this purpose realizes by following these, the 3rd joint promptly is set on ball-cock device, and spheroid has pit on primary importance in a zone that is arranged on Sealing on first joint, therefore fluid this joint from the spheroid outside flows to the 3rd joint, and flows to by the path in the 3rd joint and the spheroid in second joint of pipe.

In this device, the annex of need safeguarding can be with during the 3rd joint be communicated with, and it still only needs ball valve.Described flowing is not directly to flow to second joint from first joint, but at first externally flows in the 3rd joint around the spheroid outside.By spinning ball, stop up first and second joints.This layout therefore more economically and safeguard convenient.

First and second joints can be arranged to coaxial line and perpendicular to the spin axis of spheroid, and path in the spheroid, that connect the 3rd and second joint can form angledly.Therefore, the 3rd joint can be arranged to the spin axis coaxial line with spheroid.When spheroid was rotated around spin axis, path no longer led to second pipe joint.Second pipe joint is therefore blocked.Pit in the spheroid no longer is arranged in the Sealing of first pipe joint.The sealing part therefore can the sealed spheroid and first pipe joint.Therefore, first pipe joint can be blocked.

Preferably, the 3rd joint forms by connection adapter, and this connection adapter is connected with the mistress of spheroid by the inner room of removable housing.The annex that needs repairing for example device or other device of filter, decalcification device, heating equipment, cooling unit, decompressor, interpolation chemical substance can be set in the inner room of housing.

A filter that is arranged in the housing can link to each other with connection adapter.Housing can be provided with the centring means of feeling relieved to filter.After original filter was removed, a filter new or that be cleaned can be installed together with housing.Preferably, connection adapter has an entrance sleeve that tilts in interior tapered, one be provided with Sealing, fixed block columniform, that be arranged on the filter can be inserted into this entrance sleeve.Therefore make this entering be more prone to.

Ball-cock device can have housing and wall suspension arrangement, and housing can be fixed in this wall suspension arrangement.It can be used in such pipeline, and promptly this pipeline is formed by flexible hose or similar device.

Organization plan of the present invention is the theme of dependent claims.Come to explain more in detail embodiment with reference to accompanying drawing below.

Description of drawings

Fig. 1 is one to have and is used for into perspective view ball-cock device, that be arranged in the water filter in the filter cup of Shui Heguan water;

Fig. 2 is the cross-sectional view by the device of Fig. 1;

Fig. 3 is the partial sectional view of Fig. 2, and it shows the ball-cock device that is on the working position enlargedly;

Fig. 4 shows the ball-cock device that is in the Fig. 3 on the maintenance position;

Fig. 5 is the perspective view of wall fixing frame of the device of Fig. 1-4;

Fig. 6 is the perspective view with spheroid of ball-cock device ABAP Adapter, Fig. 1-4 that sandwiches;

Fig. 7 is the sectional view along the B-B line of Fig. 3;

Fig. 8 is the perspective view with filter cup of integrated centering rib.

Embodiment

Fig. 1 shows whole with 10 ball-cock devices of representing.This ball-cock device 10 is suspended in the wall bracket 12.Ball-cock device 10 has first joint 14, and this first joint is an inlet.It also is provided with second joint 16, and this second joint is outlet.By the flexible pipe (not shown), water 14 flow to outlet 16 through an integral body with 18 filtrating equipments of representing and one the 3rd joint 20 in the mode that will be described from entering the mouth.This device dispersedly, directly is used in before washtub or the tank.Therefore can avoid the pressure loss in this device to influence whole drinking-water system.

Fig. 2 attempts to show this device with cross section.The cylindrical filter 22 that is formed by active carbon is arranged in the filter cup 24 of cylinder shape, and this filter cup 24 forms releasable housing.Another filter 23 that is formed by fungi-proofing material is arranged in the inner room 46 of filter 22.Between filter 22 and filter cup 24, form doughnut 26.The

filter fixing frame

28 and 30 that is formed by plastics is being set on the top and bottom of filter 22.The filter fixing frame 30 of bottom is the dish type with edge 32.Filter fixing frame 30 has annular protrusion 34 on downside.Some ribs 38 also are set in doughnut 26, and these ribs 38 extend on the whole height of filter.Filter 22 in strainer cup 24 by this way by centering.These ribs are integrated in the strainer cup 24 on their inboard.This can see in the perspective view of Fig. 8.

Top filter retainer 28 also is dish type and has an edge that stretches out 40 downwards.In the centre of filter fixing frame 28 are through holes 42, and this through hole is surrounded by columniform, a upwardly extending holding part 44.This through hole is connected with the inner room 46 of filter 22.

In doughnut 26 externally from above flow into doughnut 46 water flatly flow to inwards the inner room 46 and and filter, turn back to top through through hole 42 and holding part 44 by filter 23 through filter 22.

Current are closed to safeguard, to clean or to change filter 22 by ball-cock device 10, and this ball-cock device 10 is shown specifically in Fig. 3.Fig. 3 shows the working position of this device.

Ball-cock device 10 comprises spheroid 48, and this spheroid 48 is arranged in the housing 50.

Seal ring

52 and 54 is arranged between housing 50 and the spheroid 48.Housing has inlet connection 56 at inlet 14 places.The link 58 of coaxial line is set in inlet connection 56.Link 58 seals by Sealing 60 in inlet connection 56.On the one hand, Sealing 52 is arranged in the circular groove in the link 58.On the other hand, Sealing 52 remains on its position by having the plastic hoop 62 that correspondingly carries out crooked inboard with spheroid 48.

At outlet side, housing 50 has discharge connection 64.This discharge connection 64 has the circular groove that is used for Sealing 54.In addition, Sealing 54 remains on its position by having the plastic hoop 66 that correspondingly carries out crooked inboard with spheroid 48.

Spheroid has a rectangle groove 68 (referring to Fig. 6) on upside.The respective bump of bolt 70 is clamped in this groove, and this bolt 70 passes through housing 50 outwards, hermetically.Bolt 70 links to each other with handle 72.By rotatable handle 72 spheroid is rotated around axis 74.

Spheroid 48 is provided with angled path 76.On the one hand, this path 76 leads to outlet 16 on working position shown in Figure 3.On the other hand, connection adapter 78 is inserted into the path 76 from the bottom of Fig. 3.Connection adapter 78 is provided with Sealing 118 and is clamped in the spheroid 48.Spheroid and connection adapter 78 at length are shown in Fig. 6 again.

The cover 80 of the lower open of housing 50 towards Fig. 3 and formation filter cup 24.Filter cup 24 is screwed in the cover 80 of housing 50 by screw thread 82, till arriving backstop 84.On the top of backstop 84, a Sealing 86 is arranged between cover 80 and the filter cup 24.

The bottom of connection adapter 78 is widened, and is positioned at by cover entrance sleeve 90 80 hollow chamber of surrounding out 92, interior conical inclination by one and stretches out.The fixed block 44 of filter fixing frame 28 is inserted in the entrance sleeve 90 by Sealing 88.Water also can flow into the path 76 by fixed block 44 and connection adapter 78 from the inner room 46 of filter 22.In working order down, path 76 leads to outlet 16.Screen cloth and adjective-centre structure spare 36 is arranged to and connection adapter 78 coaxial lines (referring to Fig. 7).This screen cloth and adjective-centre structure spare 36 comprise columniform screen cloth 35, upper plastic ring 37 and bottom plastic hoop 39.Upper plastic ring 37 is close on the downside of cover 80.The top edge of the filter cup of being installed 24 is close to the downside of plastic hoop 39.Upper plastic ring 39 forms angledly, and is close to by the inboard on the lower area of connection adapter 78.

At the inlet side place, water 14 flows to the spheroid 48 by link 58 from entering the mouth.Spheroid 48 is provided with pit 94.In working order (referring to Fig. 3), pit 94 is positioned at the next door of Sealing 52.Water also can flow to the outside of the spheroid of Sealing, in the perimeter of connection adapter 78.Therefrom, it arrives the doughnut 26 of filter 22 outsides by hollow chamber 96 between housing 50 and connection adapter 78 and screen cloth.This flow path is represented by arrow 98.On the working position, open from entering the mouth 14 to filter mistress's flow path and flow path from the inner room of filter to outlet.

In Fig. 4, show the maintenance position of this device.Here, spheroid 48 revolves and turn 90 degrees.On with the position shown in 100, spheroid is fully sealed, and link 58 seals with respect to spheroid 48 by Sealing 52.Therefore inlet 14 gets clogged.Path 76 revolves and turn 90 degrees and no longer lead in the discharge connection 64.Discharge connection 64 passes through Sealing 54 with respect to ball seal.Therefore, outlet 16 gets clogged.There is not water can flow through ball-cock device.

On this position, filter cup 24 can be turned on.Therefore, filter 22 still usually is suspended on and flows in the adapter, and can take off with hand.Filter new or that be cleaned can be installed in the filter cup of pulling down 24.By rib 38 filter is felt relieved in advance.Fixed block 44 by top filter fixing frame 28 is inserted in the inflow adapter 90 filter 22.Therefore, flowing into the conical in shape 102 of taking on 90 inboards makes input be more prone to.

Described device for example can be used for filtering the potable water or the analog of cleaning tank bottom.This zone usually is installed in the cabinet and is difficult to approaching.In use, being particularly conducive to easily, importing has the filter of filter cup and feels relieved to filter in advance.Water swivel is realized by flexible hose, thereby is avoided the higher pipe laying of expense.Shown device is fixed on the wall by wall fixing frame 104.

Wall fixing frame 104 is illustrated in Fig. 5 independently.Discharge connection 64 is inserted on the vertical sidepiece by opening 106, and this sidepiece stretches out perpendicular to wall ground forward.The breach 108 of a circle is set in bottom 110 level, that stretch out perpendicular to wall ground forward.Housing 50 stretches out by this breach, and therefore having the cover 80 that is positioned at filter cup wherein is positioned at its bottom.The adapter 56 of housing 50 freely is close on the part 112 of bottom 110.Wall fixing frame 104 rear walls 114 are provided with hole 116, by the hole it with common mode fixedly be screwed to, fixedly be pinned to-fixedly jam-pack on wall.

Claims

1. one kind is used to stop and opens ball-cock device (10) by the flow of fluid of pipeline, comprise the spheroid (48) that operator (70,72) and can rotate by operator, this spheroid supports by the Sealing (52,54) between first and second joints that are positioned at pipeline (14,16), and has a path (76), this path is at the path of opening on the primary importance between pipe joint, and at the path that stops on the second place between pipe joint

It is characterized in that,

The 3rd joint is set in ball-cock device, and on primary importance, spheroid has pit (94) in a zone that is arranged on the Sealing (52) on first joint, therefore liquid flows to the 3rd joint from this joint of spheroid outside, and flow in second joint of pipeline by the path in the 3rd joint and the spheroid (76), first and second joint arrangement become coaxial line and perpendicular to the spin axis (74) of spheroid, and path in the spheroid, that connect the 3rd and second joint forms angledly.

2. ball-cock device according to claim 1 is characterized in that, the 3rd joint arrangement becomes the spin axis coaxial line with spheroid.

3. according to the described ball-cock device of aforementioned arbitrary claim, it is characterized in that the 3rd joint is formed by connection adapter (78), this connection adapter is connected with the mistress of spheroid by the inner room (92) of removable housing (24).

4. ball-cock device according to claim 3 is characterized in that, arranges a filter that links to each other with ABAP Adapter (22) in the inner room of removable housing (24).

5. ball-cock device according to claim 4 is characterized in that, housing (24) is provided with the centring means (34,36,38) of feeling relieved to filter.

6. ball-cock device according to claim 4, it is characterized in that, connection adapter (78) has an entrance sleeve (90) that tilts in interior tapered, one be provided with Sealing (88), fixed block (44) columniform, that be arranged in filter (22) can be inserted into this entrance sleeve.

7. ball-cock device according to claim 1 is characterized in that, ball-cock device has housing (50) and wall suspension arrangement (104), and housing can be fixed in this wall suspension arrangement.