CN1110638C - Rotary plug - Google Patents
Rotary plug Download PDFInfo
- Publication number
- CN1110638C CN1110638C CN 97100742 CN97100742A CN1110638C CN 1110638 C CN1110638 C CN 1110638C CN 97100742 CN97100742 CN 97100742 CN 97100742 A CN97100742 A CN 97100742A CN 1110638 C CN1110638 C CN 1110638C
- Authority
- CN
- China
- Prior art keywords
- opening
- mentioned
- cock
- inflow entrance
- outflow opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Water Treatment By Sorption (AREA)
- Multiple-Way Valves (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
A kind of faucet is provided in the invention to change over a vessel and use them in the upstream and a vessel in the downstream in a liquid pipe, one faucet controls flow-in and flow-out of these vessels, and prevent excessive pressure from being applied on the vessels. A faucet has a first faucet part and a second faucet part. Two communicating holes are formed for a pair of flow-in and flow-out ports in the first faucet part. An open and close part which is communicated from a flow-in port to a flow-out port in correspondence to the communicating hole in the first faucet part and an open and close part of which liquid passes the flow-in port and the other flow-out part and refluxes into the flow-out port again in correspondence to the communicating hole in the first faucet part are provided in the second faucet part.
Description
Technical field
The present invention relates to relevant cock, for example, be arranged on water purifier on the running water pipe water tap for cock.When the container that connects that liquid with certain pressure flows and liquid is handled in liquid line, liquid flows in said vesse and when flowing out in this container, controls by cock.
Background technique
For example, water is to being connected that water purifier on the running water tap flows into and when water purifier flows out, all being to be controlled simultaneously by the cock of water tap side.
The water purifier of this structure is provided with cock at the feedwater position of the outlet side that connects water purifier.Controlling water by this cock flows in water purifier and flows out in water purifier.If pressurize during the water purifier of the big section volume of excessive current direction water pipe, if the structure of water purifier is not firm, it will suffer damaged and deterioration soon very soon.
Yet,, be provided with the container that flowing liquid in liquid line is carried out purified treatment as water purifier.By flowing the cock that side is installed thereon, flow in the subtend said vesse and the water that flows out in the container is controlled simultaneously.Its problem is as follows:
In other words, stop that water flows into and when flowing out in said vesse in container, if when flowing to the liquid of this container downstream side liquid pipe and not having pressure, the assorted bacterium in the downstream side liquid pipe is easy to breeding after moving in said vesse.
For solving such problem, when stop liquid flows out from container, do not add excessive pressure to this container, and the upstream side of the said vesse in pipeline and downstream side are loaded onto cock respectively.When liquid stops to flow, after the cock of upstream side is closed, close the cock of downstream side.When liquid begins to flow, open the cock of downstream side, and then open the cock of upstream side.
As previously mentioned, cock is set and cock is set at upstream side at the downstream side of pipeline inner container, pretty troublesome when operating respectively.If mistaken sequence of operation is a danger close.So for the sake of security, the structure of container must be firm.
Summary of the invention
The purpose of this invention is to provide a kind of cock, can be such as described above, flow into the container be arranged in the liquid line and the liquid that flows out from this container, by the in addition not excessive pressure of flowing liquid in this container, control respectively.Can carry out good timing controlled to both with a cock.
Another object of the present invention just provides and a kind ofly carries out selectable changeover cock with a cock., in liquid line along flow direction, two containers are set according to order.When the container of upstream side and the container of downstream side use simultaneously, only use the container of upstream side with a cock.
For the present invention that achieves the above object takes following technological scheme:
A kind of cock is characterized in that: it under rotating state, will be filled in 2 and insert in the main bodys 1 in fluid-tight and certain angular range, and it has:
The 1st 11a of cock portion by first opening 21 that forms in the above-mentioned plug 2, opens first inflow entrance 11 and first outflow opening 12 of forming in the aforementioned body 1; And
The 2nd 1b of cock portion by second opening 22 that forms in the above-mentioned plug 2, opens second inflow entrance 13 and second outflow opening 14 of forming in the aforementioned body 1,
Above-mentioned the 1st 1a of cock portion and the 2nd 1b of cock portion, by operating above-mentioned plug 2, walking abreast opens and closes, and constitutes as following (a) or (b),
(a), at second inflow entrance 13 of above-mentioned the 2nd 1b of cock portion or second outflow opening 14 and above-mentioned second opening 22, it begins to be communicated with and begins than the 1st inflow entrance 11 of above-mentioned the 1st 1a of cock portion and the 1st outflow opening 12 that be communicated with will be a little earlier, and its begin to close also begin to close than above-mentioned the 1st inflow entrance 11 and the 1st outflow opening 12 will state more a little later under, stagger slightly mutually;
(b), at the 1st inflow entrance 11 of above-mentioned the 1st 1a of cock portion or the 1st outflow opening 12 and above-mentioned the 1st opening 21, its begin to be communicated with than the 2nd inflow entrance 13 of above-mentioned the 2nd 1b of cock portion and the 2nd outflow opening 14 begin be communicated with a little a little later, and its begin to close also than above-mentioned the 2nd inflow entrance 13 and the 2nd outflow opening 14 begin to close under more a little earlier the state, stagger slightly mutually.
A kind of cock is characterized in that:
Under rotating state, plug 4 inserts in the main body 3 in the angular range of fluid-tight and defined for it, and it has: the 1st 3a of cock portion and the 2nd 3b of cock portion;
Above-mentioned the 1st 3a of cock portion, when above-mentioned plug 4 under certain angle during to the revolution of direction, the 1st inflow entrance 31 and the 1st outflow opening 32 that aforementioned body 3 is formed respectively, the 1st opening 41 that forms by above-mentioned plug 4 is communicated with, above-mentioned plug 4, when another direction revolution, above-mentioned the 1st inflow entrance 31 and the 1st outflow opening 32 make its connection by the 2nd opening 42 that above-mentioned plug 4 is formed under several angle;
Above-mentioned the 2nd 3b of cock portion, when above-mentioned plug 4 under the predetermined angular during to the revolution of direction, the 2nd inflow entrance 33 and the 2nd outflow opening 34 that respectively aforementioned body 3 is formed then, make its connection by the 3rd opening 43 that above-mentioned plug 4 is formed and the 4th opening 44 that is communicated with this opening 43, simultaneously, the 3rd inflow entrance 35 and the 3rd outflow opening 36 that aforementioned body 3 is formed respectively, make its connection by the 5th opening 45 that above-mentioned plug 4 is formed, when above-mentioned plug 4 under the predetermined angular when other direction turns round, above-mentioned the 2nd inflow entrance 33 and above-mentioned the 3rd outflow opening 36 then are communicated with it by above-mentioned the 4th opening 44;
Above-mentioned the 1st 1a of cock portion and the 2nd cock portion constitute as following (c) with (d),
(c), the 3rd inflow entrance 35 on above-mentioned the 2nd 3b of cock portion or the 3rd outflow opening 36 and above-mentioned the 5th opening 45 and above-mentioned the 2nd inflow entrance 33 or the 3rd outflow opening 36 and the 4th opening 44, its the 1st inflow entrance 31 and the 1st outflow opening 32 that begins to be communicated with than on above-mentioned the 1st 3a of cock portion begins to be communicated with more a little earlier, and its begin to close than above-mentioned the 1st inflow entrance 31 and the 1st outflow opening 32 begin to close more a little later, stagger slightly each other;
(d), the 1st inflow entrance 31 on above-mentioned the 1st 3a of cock portion or the 1st outflow opening 32 and above-mentioned the 1st opening 41, its begin to be communicated with than the 3rd inflow entrance 35 on above-mentioned the 2nd 3b of cock portion and the 3rd outflow opening 36 begin to be communicated with more a little later; And it begins to close also and to begin to close more a little earlier than above-mentioned the 3rd inflow entrance 35 and the 3rd outflow opening 36, stagger slightly mutually, and the 1st inflow entrance 31 on above-mentioned the 1st 3a of cock portion or the 1st outflow opening 32 and above-mentioned the 2nd opening 42, it begins to be communicated with, than the 2nd inflow entrance 33 on above-mentioned the 2nd 3b of cock portion and the 3rd outflow opening 36 begin to be communicated with more a little later; And its begin to close also than above-mentioned the 2nd inflow entrance 33 and the 3rd outflow opening 36 begin to close stagger more slightly.
The good effect of invention
By the cock of being put down in writing, when making cock to the operation of the direction opened, the time of opening of the 2nd cock portion than time of opening of the 1st cock portion more a little earlier.If when cock is operated round about, the shut-in time of the 2nd cock portion than shut-in time of the 1st cock portion more a little later.If when the container of connection this cock of use in liquid line and this pipeline, can control to the inflow side and the outflow side of container.Like this, can excessive in addition hydraulic pressure to this container.
Therefore, the structure of container can be very firm.Like this, just can reduce its cost.
And, use a cock, as mentioned above, can control inflow and outflow simultaneously.Therefore, in container, flow into and the sequence of operation that flows out in the container will not be made a mistake.
According to the cock of being put down in writing, constitute the 1st cock portion and the 2nd cock portion in any cock.In the 1st cock portion,, form two openings for a pair of inflow, outflow opening.In the 2nd cock portion,, switching portion that from the inflow entrance to the outflow opening, is connected and the switching portion that turns back to above-mentioned outflow opening from inflow entrance through another outflow portion have once more been disposed corresponding to each opening of above-mentioned the 1st cock portion.Therefore, by two containers of assembling in liquid line and respectively with this pipeline connection, two containers of use upstream side and downstream side or when only using the upstream side container can suitably be changed.Like this, just very easy in operation.
In addition, the switching of the 2nd cock portion, slightly different with the switching time of the 1st cock portion.So, in one or two container that in liquid line, is provided with, flow into and, all can control from wherein flowing out.So, needn't excessive in addition pressure to it.
Therefore, the structure of each container can be too firm.Like this, can make cheap.
And, can control above-mentioned inflow, outflow simultaneously with a cock.So the sequence of operation that flows in the subtend container and flow out in the container needn't be worried to make a mistake.
Description of drawings
Following with reference to accompanying drawing, describe embodiments of the invention in detail:
Fig. 1 represents the sectional drawing of cock form of implementation of the present invention;
Fig. 2 is expressed as the letter meaning sectional drawing of the cock effect of explanatory drawing 1;
Fig. 3 represents the part fracture front view of another form of implementation of cock of the present invention;
Fig. 4 is the cock amplification profile of Fig. 2;
Fig. 5 represents the sectional drawing of the arrow A-A direction along Fig. 4;
Fig. 6 represents the figure of the cock effect of explanatory drawing 3; (a) expression is along the letter meaning sectional drawing of arrow B-B direction of Fig. 5; (b) expression is along the letter meaning sectional drawing of arrow C-C direction of Fig. 5; (c) expression is along the letter meaning sectional drawing of the arrow D-D direction of Fig. 5; (d) expression is from the letter meaning sectional drawing of plug under revolution several angle state of (a) figure;
Embodiment
The 1st kind of embodiment Fig. 1, expression is arranged on the sectional drawing that container (water purifier) on the running water tap carries out coupled condition to the cock with the 1st embodiment.Fig. 2 represents the 2nd water port and other water flowings simple sectional drawing partly in this cock.
The 1st, insertion portion 10 formed main bodys.On the above-mentioned insertion portion 10 of this main body 1, an end is equipped with the plug 2 of handle 20, be fluid-tight and insert when deciding in the angular range revolution.
Plug 2, on the male screw portion 23 of the end of its main body projection, dress refills upper cap nut 24 and suitably tightens up with spring washer (not shown in the figures come out) afterwards, and plug can not suitably be braked it freely to rotate.
Aforementioned body 1 and plug 2 are equipped with the 1st 1a of cock portion and the 2nd 1b of cock portion to controlling from the outflow of this container 5 that the water inlet that is connected the container (water purifier) on the running water pipe water tap is controlled on it.
The 1st 1a of cock portion is equipped with the 1st inflow entrance 11 and the 1st outflow opening 12 (from the insertion part 10 form to the part of periphery to main body 1) and to above-mentioned plug 2 formed the 1st openings 21.
The 1st inflow entrance 11 and the 1st outflow opening 12 are that above-mentioned plug 2 during to 90 ° of counterclockwise direction revolutions, is communicated with by above-mentioned opening 21 on the closed position of the 1a of cock portion; Make above-mentioned plug 2 side closure when clockwise direction turns round 90 °.
The 2nd 1b of cock portion is equipped with to formed the 2nd inflow entrance 13 of another part of main body 1 and the 2nd outflow opening 14 and to above-mentioned plug 2 formed the 2nd openings 22.
The 2nd inflow entrance 13 and the 2nd outflow opening 14 when above-mentioned the 1st inflow entrance 11 and the 1st outflow opening 12 are communicated with, roughly with its while, are communicated with by above-mentioned the 2nd opening 22.When the 1st inflow entrance 11 and outflow opening 12 are closed, roughly close simultaneously with it.
For the water flowing that makes the 1st 1a of cock portion and the 2nd 1b of cock portion partly seals, at the desired area assembling O of main body 1 and plug 2 contact segments shape ring 25,26 and 27.
The 1st inflow portion 11 (not shown)s are to be communicated with by the water tap of pipe (not shown) with running water pipe; And the 1st outflow portion 12 is to be communicated with the inflow portion 50 of said vesse 5 by sealing gasket 15.
The 2nd inflow portion is to be communicated with the outflow portion 51 of container 5 by sealing gasket 16; And the 2nd outflow portion 22 (not shown)s then are communicated with supply pipe.
Fig. 1 represents that the 1st inflow entrance 11 and outflow opening 12 are communicated with; The 2nd inflow portion 13 and the 2nd outflow portion 14 are communicated with.Tap water flows in the container 5 by the 1st 1a of cock portion.Feed water to supply pipe by the 2nd 1b of cock portion after purifying then.
In this state, as shown in Figure 2, the 1st inflow entrance 11 and outflow opening 12, the 1st water port 21 and the 2nd inflow entrance 13 and outflow opening 14, vertical consistent on the above-below direction of figure.The water port 22 of the 2nd 1b of cock portion, when opening cock, along the gyratory directions of plug 2, the very little θ angle that only tilts has just staggered.
As a result, the 2nd inflow entrance 13 and outflow opening 14, when making plug 2 to the closing directions revolution of the 1a of cock portion, 1b, its shut-in time than shut-in time of the 1st inflow entrance 11 and outflow opening 12 more a little later.On the other hand, make plug 2 to the opening direction when revolution of the 1a of cock portion, 1b, its time of opening than time of opening of above-mentioned inflow entrance 11 and outflow opening 12 more a little earlier.
As mentioned above, for the cock of this form of implementation, if make cock when the operation of the direction opened, the opening the time of the outflow side of container 5, than time of opening of its inflow side more a little earlier; If when cock is operated round about, shut-in time of the outflow side of container then, than shut-in time of inflow side more a little later.Like this, can excessive in addition hydraulic pressure to container 5.The structure of container 5 does not need very firm.So can make it cheap.
And, can operate according to the method described above by a cock.Like this, the water that subtend container 5 flows into and when the water that container 5 flows out is controlled, also just there is not mistaken problem in its order.
The variation of the 1st kind of embodiment's cock
In the 1st kind of embodiment, the inflow entrance of the 1st 1a of cock portion side and 11,12 its times that begin to be communicated with of outflow opening than time that begins to be communicated with of the inflow of the 2nd 1b of cock portion, outflow opening 13,14 more a little later.The former begins to close than the latter and begins to close more a little earlier.Like this, the opening 22 of the 2nd 1b of cock portion side is just staggered some times.But replace this form, for example, following form is proved effective equally.
One: as mentioned above, under the cock state in action, the inflow entrance 13 of the 2nd 1b of cock portion side or outflow opening 14 perhaps make the both stagger slightly.
Its two: as previously mentioned, under the cock state in action, the opening 21 of the 1st 1a of cock portion side is staggered slightly.
Its three: as previously mentioned, under the cock state in action, make the inflow entrance 11 or the outflow opening 12 of the 1st 1a of cock portion side or both all staggered slightly.
The 2nd embodiment
The 2nd kind of embodiment of the cock of this invention represented in Fig. 3～6.
Fig. 6 is the part fracture front view of container (water purifier) coupled condition that cock is installed in liquid line along flow direction; Fig. 4 is the amplification profile of this cock; Fig. 5 is the sectional drawing along Fig. 4 arrow A-A direction; Fig. 6 is the sectional drawing of explanation cock effect; (d) figure is the sectional drawing along Fig. 5 arrow B-B direction; (b) figure is the sectional view along Fig. 5 arrow C-C direction; (c) figure is the sectional drawing along arrow D-D direction; (d) figure makes plug to the rotating sectional drawing of counterclockwise direction from (a) figure state.
The 3rd, the main body that expression is made up of the fixed muffle 3d in outer cylinder 3c and this outer cylinder of the insertion 3c.In the sleeve 3d of this main body 3, an end is equipped with the plug 4 of palm 40, be fluid-tight and decide in the angular range revolution and insert.
Plug 4 is on main body projection end male screw portion 46, by spring washer 46b, refill upper cap nut 46a, suitably tighten.For preventing freely to turn round, suitably brake.
On aforementioned body 3 and plug 4, the 1st 3a of cock portion that is equipped with that inflow water that subtend is connected the 1st container (water purifier) on the running water pipe water tap controls and to controlling and when the outflow from container 6 is transformed into feedwater side and the 2nd container 7 sides and controls, form 3 couples of the 2nd 3b of cock portion that control from the outflow of this container 7 of main body to the outflow of feedwater side from the 1st container 6.
The 1st 3a of cock portion is shown in Fig. 4～6.A part that is equipped with 3 pairs of main bodys 3 to periphery around internally forms the 1st inflow entrance 31 and the 1st outflow opening 32 and to filling in the 1st opening 41 and the 2nd openings 42 of 4 formation.
The 1st inflow entrance 31 and the 1st outflow opening 32 are by making above-mentioned plug 4 to positive and negative direction revolution and by the 1st opening 41 and the 2nd opening, selectively being communicated with.From then on connected state is closed plug 4 when a direction is rotated 45 °.
The 2nd 3b of cock portion is furnished with the 2nd inflow entrance 33, the 2nd outflow opening 34, the 3rd inflow entrance 35 and the 3rd outflow opening 36 to another part formation of main body 3.They have formed the 3rd opening 43 to above-mentioned plug 4 respectively.The 4th opening 44 and the 5th opening 45 of opening 43 connections therewith also have been equipped with.
For the 2nd 3b of cock portion, the inflow on the 1st 3a of cock portion, outflow opening 31,21, when being communicated with by the 1st opening 41, the 2nd inflow entrance 33 is by the 3rd opening 43 and the 4th opening 44, and it is communicated with the 2nd outflow opening 34.Be communicated with simultaneously with this and carry out.The 3rd inflow entrance 35 is by the 5th opening 45, is communicated with the 3rd outflow opening 36.
On the other hand, the inflow and outflow mouth 31,32 on the 1st 3a of cock portion, when being communicated with by the 2nd opening 42, the 2nd inflow entrance 33 then by the 4th opening 44, is communicated with from the 3rd outflow opening 36 sides conversion of the 2nd outflow opening 34 side direction.
Therefore, the 2nd 3b of cock portion is to close simultaneously with the 1st 3a of cock portion.
Each inflow and outflow mouth 31,32,33,34,35 and 36 of main body 3, each installs link 90,63,63,72,73 and 80 etc. respectively with sealing gasket 37.
For the water flowing that makes the 1st 1a of cock portion and the 2nd 1b of cock portion partly seals, the part that needs at the contacting part of the outer dress cylinder 3c of main body 3 and sleeve 3d respectively is equipped with sealing gasket 38.And main body 1 and the needed part of the contacting part place of filling in 2 all are equipped with O shape ring 47,48 and 49 respectively.
As shown in Figure 3, the 1st inflow entrance 31 of the 1st 3a of cock portion is communicated with running water tap by water pipe 90 (not shown)s; And the 1st outflow opening 32, then the inflow portion 60 with the 1st container 6 is communicated with.
On the 2nd 3b of cock portion, the outflow portion 61 of the 2nd inflow entrance 33, the 1st container 6 and the 2nd outflow opening 34 are to be communicated with by the inflow portion 70 of water pipe 74 with the 2nd container 7; And the 3rd inflow portion 35, then by being communicated with connecting tube 75 with the outflow portion 71 of the 2nd container 7; The 3rd outflow portion 36 is communicated with supply pipe 8.
The state of the (a) and (b) of Fig. 4～Fig. 6, (c) is the 1st inflow, outflow opening 31,32, is communicated with by the 1st opening 41; And the 2nd inflow, outflow opening 33,34 then are to be communicated with by the 3rd opening 43 and the 4th opening 44; The 3rd inflow, outflow opening 35,36 are to be communicated with by the 5th opening 45.
Therefore, tap water flows in the 1st container 6 by the 1st 3a of cock portion.Through after the primary purification, flow in the 2nd container 7 by the 2nd 3a of cock portion.Through after the double purification, by the 2nd 3a of cock portion, feed water again by supply pipe 8.
The state of Fig. 6 (a) when 3a of cut-out tap portion and 3b, rotate 45 ° to counterclockwise direction with plug 4.
From the state of same figure, make plug 4 when counterclockwise direction is rotated 90 °, shown in (d) figure, the 1st inflow of the 1st 3a of cock portion, outflow opening 31,32 are to be communicated with by the 2nd opening 42; And the 2nd inflow entrance 33 and the 4th outflow opening 36 of the 2nd 3b of cock portion then are to be communicated with by the 4th opening 44.By the operation of this cock,, the mobile of water changed by the part of the 2nd 3b of cock portion.Carry out the water of primary purification by the 1st container 5, do not flow in the 2nd container 7, but flow to supply pipe 8 through the 2nd inflow entrance 33, the 4th opening 44 and the 3rd outflow opening 36 from the 1st container 5.
(b) state of figure is the expression cock 1a of portion, when 1b is closed, make the state of plug 4 when clockwise direction rotates 45 °.
For this form of implementation, as mentioned above,, around the back side of handle 40 or its, on main body 3 or other supporting members, be fixed with the indicator panel (not shown) for operation plug exactly.During handle with sleeve 40, in a position that indicates this handle 40 on the indicator panel and on that direction position.Can use simultaneously for container 5 and 7, also can use the container 5 of a side.When stopping using simultaneously, on above-mentioned indicator panel, just show.
Secondly, effect and the effect to the cock of this form of implementation describes.
Current flow into supply pipe 3 after the 1st container 5 and the 2nd container 7.Shown in the (a) and (b) of Fig. 6, the 1st inflow, outflow opening 31,32 and the 1st water port 41 and the 2nd inflow entrance 33, the 3rd opening 43, the 4th opening 44 and the 2nd outflow opening 34, the flow direction in these holes is consistent.
For this respect, the outlet side of the water port 45 of the 2nd 3b of cock portion, the angle of a cant angle theta 1.Only stagger from outflow opening 36.Simultaneously, the inlet side of the 5th water port 45 just staggers downwards near the 3rd ostium 35 places.
As a result, the 3rd inflow entrance 35 and the 3rd outflow opening 36, when making plug 4 counterclockwise direction to (a) figure, promptly when the closing direction of the 3a of cock portion, 3b rotated, its shut-in time was than the 1st inflow, outflow opening 31,32 more a little later.On the other hand, make plug 4 when the opening direction and rotate of cock 1a, 1b, its open the time than time of opening of above-mentioned inflow entrance 11 and outflow opening 12 more a little earlier.
Have again, be communicated with the 4th opening 44 of the 2nd inflow entrance 33 and the 3rd outflow opening 36,, shown in (a) figure of Fig. 6, opened inflow, outflow opening at 33,36 o'clock, only to gyratory directions θ 2 angles that stagger slightly when outlet side to the 3rd outflow opening 36.The result, the above-mentioned inflow of the 2nd 3b of cock portion, outflow opening 33,36, the state from (a) figure state to (b) figure is when being communicated with it, its connection time is than inflow, the outflow opening 31,32 of (b) figure, by the 2nd time that opening 42 is communicated with more a little earlier.On the other hand, it is closed advance between also more a little later than the latter.
As mentioned above, for the cock of this form of implementation, form three pairs of inflows, outflow opening 31 and 32,33 and 34 and 35,36 with main body 3.
For plug 4, open and close for making these inflows, outflow opening, formed opening 41 and 42,43 and 44 and 45 etc.Make the 2nd inflow entrance 33 to the 2nd outflow opening 34 sides and the 3rd outflow opening 36 sides conversion simultaneously.Have again, the 1st 3a of cock portion open close and the opening and closing time of the 2nd 3b of cock portion all staggers slightly.
As a result, along flow direction, two containers are installed in liquid line.When using the container of upstream side and conversion to use two containers, in container, flow into and in container, flow out, just can prevent the pressure in addition excessive container if control simultaneously.
Therefore, container can be made firmly.Can reduce cost like this.
Have again, can use a cock to carry out aforesaid operations.So the sequence of operation that flows in the subtend container and flow out in the container etc. can not made a mistake.
The 2nd embodiment's variation
For the 2nd embodiment
When the 1st 3a of cock portion side began to be communicated with, the time that begins to be communicated with of the outlet side of the 2nd 3b of cock portion will be more a little later.The time that the latter begins to close, the time that begins to close than the former more a little later.Like this, the 5th opening 45 and the 4th opening 44 on the 2nd 1b of cock portion, they stagger slightly to outflow opening.But this form can replace.For example, the form below adopting also can reach same effect.
One, cock are under the state of above-mentioned effect, the 3rd inflow entrance 35 or the 3rd outflow opening 36 or both sides, and it all slightly staggers with respect to the 5th opening 45.Simultaneously, the 2nd inflow entrance 33 or the 3rd outflow opening 36 or both sides its with respect to the 4th opening 44, all slightly stagger.
Its two, cock under above-mentioned active state, the both sides or a side of the 1st inflow, outflow opening 31,32, it all slightly staggers with respect to the 1st opening 41.Simultaneously, the both sides or a side of the 1st inflow, outflow opening 31,32, it all slightly staggers with respect to the 2nd opening 42.
Its three, cock is under above-mentioned active state, it all slightly staggers with respect to the both sides or a side of the 1st opening 41 and the 1st inflow, outflow opening 31,32.Simultaneously, it also all slightly staggers with respect to the both sides or a side of the 2nd opening 42 and the 1st inflow, outflow opening 31,32.
Claims (2)
1, a kind of cock is characterized in that: it under rotating state, will be filled in (2) and insert in the main bodys (1) in fluid-tight and certain angular range, and it has:
The 1st cock portion (1a) by first opening (21) that forms in the above-mentioned plug (2), opens first inflow entrance (11) and first outflow opening (12) that form in the aforementioned body (1); And
The 2nd cock portion (1b) by second opening (22) that forms in the above-mentioned plug (2), opens second inflow entrance (13) and second outflow opening (14) that form in the aforementioned body (1),
First opening (21) on the plug (2) and the gyratory directions of second opening (22) along plug (2), certain angle tilts;
Above-mentioned the 1st cock portion (1a) and the 2nd cock portion (1b), by operating above-mentioned plug (2), walking abreast opens and closes, and constitutes as following:
Second inflow entrance (13) or second outflow opening (14) and above-mentioned second opening (22) in above-mentioned the 2nd cock portion (1b), its begin to be communicated with than the 1st inflow entrance (11) of above-mentioned the 1st cock portion (1a) and the 1st outflow opening (12) begin connection will be a little earlier, and its begin to close also begin to close than above-mentioned the 1st inflow entrance (11) and the 1st outflow opening (12) will state more a little later under, stagger slightly mutually.
2, a kind of cock is characterized in that:
Under rotating state, plug (4) inserts in the main body (3) in the angular range of fluid-tight and defined for it, and it has: the 1st cock portion (3a) and the 2nd cock portion (3b);
Above-mentioned the 1st cock portion (3a), when above-mentioned plug (4) under certain angle during to the revolution of direction, the 1st inflow entrance (31) and the 1st outflow opening (32) that aforementioned body (3) is formed respectively, the 1st opening (41) that forms by above-mentioned plug 4 is communicated with, above-mentioned plug (4), when another direction revolution, above-mentioned the 1st inflow entrance (31) and the 1st outflow opening (32) make its connection by the 2nd opening (42) that above-mentioned plug (4) is formed under several angle;
Above-mentioned the 2nd cock portion (3b), when above-mentioned plug (4) under the predetermined angular during to the revolution of direction, the 2nd inflow entrance (33) and the 2nd outflow opening (34) that respectively aforementioned body (3) is formed then, make its connection by the 3rd opening (43) that above-mentioned plug 4 is formed and the 4th opening (44) that is communicated with this opening (43), simultaneously, the 3rd inflow entrance (35) and the 3rd outflow opening (36) that aforementioned body (3) is formed respectively, make its connection by the 5th opening (45) that above-mentioned plug (4) is formed, when above-mentioned plug (4) under the predetermined angular when other direction turns round, above-mentioned the 2nd inflow entrance (33) and above-mentioned the 3rd outflow opening (36) then are communicated with it by above-mentioned the 4th opening (44);
The outlet side of the 5th opening (45) in the 2nd the cock portion (3b) is being located to stagger downwards near the 3rd ostium (35) with respect to the inlet side of outflow opening (36), opening (45), the 4th opening (44) is when opening inflow entrance (33) and outflow opening (36) to the outlet side of the 3rd outflow opening (36), along gyratory directions inclination several angle;
Above-mentioned the 1st cock portion and the 2nd cock portion constitute as following,
The 1st inflow entrance (31) in above-mentioned the 1st the cock portion (3a) or the 1st outflow opening (32) and above-mentioned the 1st opening (41), its begin to be communicated with than the 3rd inflow entrance (35) in above-mentioned the 2nd the cock portion (3b) and the 3rd outflow opening (36) begin to be communicated with more a little later; And it begins to close also and to begin to close more a little earlier than above-mentioned the 3rd inflow entrance (35) and the 3rd outflow opening (36), stagger slightly mutually, and the 1st inflow entrance (31) in above-mentioned the 1st the cock portion (3a) or the 1st outflow opening (32) and above-mentioned the 2nd opening (42), it begins to be communicated with, than the 2nd inflow entrance (33) in above-mentioned the 2nd the cock portion (3b) and the 3rd outflow opening (36) begin to be communicated with more a little later; And its begin to close also than above-mentioned the 2nd inflow entrance (33) and the 3rd outflow opening (36) begin to close stagger more slightly.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56253/1996 | 1996-03-13 | ||
| JP8056253A JP3033944B2 (en) | 1996-03-13 | 1996-03-13 | cock |
| JP56253/96 | 1996-03-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1160681A CN1160681A (en) | 1997-10-01 |
| CN1110638C true CN1110638C (en) | 2003-06-04 |
Family
ID=13021928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97100742 Expired - Fee Related CN1110638C (en) | 1996-03-13 | 1997-02-27 | Rotary plug |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3033944B2 (en) |
| CN (1) | CN1110638C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100665350B1 (en) * | 2005-11-17 | 2007-01-04 | (주)티원엔지니어링 | Directional selecting valve |
| CN102392904A (en) * | 2011-07-04 | 2012-03-28 | 黄光智 | Valve for controlling two-way water by manually operating one valve for water purifier |
-
1996
- 1996-03-13 JP JP8056253A patent/JP3033944B2/en not_active Expired - Fee Related
-
1997
- 1997-02-27 CN CN 97100742 patent/CN1110638C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH09242901A (en) | 1997-09-16 |
| CN1160681A (en) | 1997-10-01 |
| JP3033944B2 (en) | 2000-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110316790A (en) | A kind of medicated module and its it is based on light-catalysed sewage disposal system | |
| CN204543699U (en) | The portable pressurized fluid filter of the interior capsul of filter is equipped with | |
| CN105135001B (en) | Waterway conversion valve and the water purifier with waterway conversion valve | |
| CN110316789A (en) | A kind of differential pressure component and its it is based on light-catalysed sewage disposal system | |
| CN1110638C (en) | Rotary plug | |
| CN1304006A (en) | Multi-channel valve equipment | |
| CN1594945A (en) | Flow control valve | |
| CN110316788A (en) | A kind of water catalyst converter and its it is based on light-catalysed sewage disposal system | |
| CN2605917Y (en) | Dustproof environmental protection system | |
| CN105952939B (en) | A kind of modified double containment air bleeding valve | |
| CN206130199U (en) | Double drainage valve is used in oil field | |
| CN206001016U (en) | A kind of sewage choke valve | |
| CN109296865A (en) | A kind of valve with alternate configuration | |
| CN110410535A (en) | A kind of reversing water valve and its it is based on light-catalysed sewage disposal system | |
| CN209354852U (en) | A kind of valve with alternate configuration | |
| CN204619753U (en) | A kind of push-in filter | |
| CN201241958Y (en) | Semiautomatic faucet | |
| CN104295774B (en) | Anti-backflow and anti-freeze stop valve | |
| CN207848422U (en) | New type corrugated formula low sheraing valve | |
| CN204372225U (en) | A kind of Double-way water tap being applied to water purifier | |
| CN201232765Y (en) | Blowoff ball valve | |
| CN207421334U (en) | A kind of adjustable exhaust valve | |
| CN207830623U (en) | A kind of Multifunction water-saving spool | |
| CN206754483U (en) | A kind of three-way valve | |
| EP2538774B1 (en) | A dosing chamber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030604 |