CN104948787B - A kind of multifunction valve - Google Patents
A kind of multifunction valve Download PDFInfo
- Publication number
- CN104948787B CN104948787B CN201510366861.6A CN201510366861A CN104948787B CN 104948787 B CN104948787 B CN 104948787B CN 201510366861 A CN201510366861 A CN 201510366861A CN 104948787 B CN104948787 B CN 104948787B
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- plug
- valve body
- installing pipe
- filter tube
- spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K43/00—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose
- F16K43/001—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose an auxiliary valve being actuated independently of the main valve
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtration Of Liquid (AREA)
- Safety Valves (AREA)
Abstract
The invention provides a kind of multifunction valve, belongs to field of mechanical technique.It solves existing Multifunctional combined valve high cost, unhandy problem.It includes that two ends are respectively the valve body of water inlet end and water side, there is on the outside of valve body filter tube, drainage screen is provided with filter tube, filter tube outer end is threaded with pressure cap, also there is on the outside of valve body installing pipe one and installing pipe two, installing pipe one has identical axis with filter tube, formed between filter tube and installing pipe one in valve body respectively and formed between water hole one and filter tube and installing pipe two water hole two, plug one and spring one are provided with installing pipe one, it is connected with the inside of pressure cap in push rod and push rod inherent filtration pipe and passes and act against on plug one, plug two and spring two are provided with installing pipe two.It has the advantages that low cost, it is easy to use, be difficult leakage.
Description
Technical field
The invention belongs to field of mechanical technique, is related to a kind of multifunction valve.
Background technology
Strainer valve is the device for carrying out filtering pretreatment, and a kind of indispensable dress of tubing of pumped (conveying) medium
Put, it is often installed on hydraulic control valve, air relief valve, relief valve, the entrance point for determining the equipment such as water valve, miscellaneous in medium for eliminating
Matter, prevents graininess impurity from entering passage, results in blockage, so that the accessory on protection equipment pipeline is from abrasion and blocks.Filter
Valve is widely used in commercial production and daily life, and existing strainer valve includes the elements such as valve body, valve gap, filtration core, valve
Body generally comprises the inner chamber of inlet and outlet and an arm for being used to place filtration core.
Existing strainer valve when being applied on system pipeline, generally require filter tube water inlet end and water side pass through
Joint connects other valves such as choke valve or stop valve respectively, its purpose is to when the drainage screen of strainer valve is dismantled,
The valve at two ends can be passed in and out closing to the turnover two ends of strainer valve by being connected to strainer valve, so be filtered in dismounting
During drainage screen in valve, water inlet end that current just can be from strainer valve or be flowed in the water side from strainer valve strainer valve
Leak out in pipe.
But, so a set of combined valve got up by each independent valve combination there are problems that：One,
Each valve is separate, can only pass through joint and pipe fitting connects, then the length for being easily caused whole combined valve is longer, body
Product is larger, is so not suitable for installing；Secondly as building block is more, cause to be assembled into needed for such a combined valve
It is relatively costly, and building block, it is easy for more failure occur more, it is not easy-maintaining, further, since adopting multiple valve combinations
Connect and cause junction point more, that is, mean that the leak source that medium is leaked out is more, if medium is the chemical industry materials such as oil,
Leakage can also be to the environment of surrounding in addition to it can cause the wasting of resources；Additionally, before removing and cleaning drainage screen, needing
First strainer valve two ends to be closed, after drainage screen cleans and finishes and reinstall in strainer valve, then will filter again manually
The two ends of valve are opened, and it is inconvenient that such mode causes user operation to get up.
The content of the invention
The purpose of the present invention is the problems referred to above existed for prior art, it is proposed that a kind of simpler, raw in structure
Produce lower, the more environmentally friendly multifunction valve of cost and use cost.
The purpose of the present invention can be realized by following technical proposal：
A kind of multifunction valve, including the valve body of two ends respectively water inlet end and water side, have on the outside of the valve body relative
In the filter tube that valve body is inclined and communicated with body cavity, drainage screen, filter tube outer end screw thread in the filter tube, are provided with
It is connected with pressure cap, it is characterised in that also with relative to the inclined installing pipe one of valve body and installing pipe two, institute on the outside of the valve body
State installing pipe one and there is identical axis with filter tube, the valve body is interior to form water respectively between filter tube and installing pipe one
Water hole two is formed between hole one and filter tube and installing pipe two, in the installing pipe one, plug one and spring one, institute is provided with
State and pass and act against on plug one, the plug one is in spring one
Elastic force effect is lower to be provided with plug two and spring two in the installing pipe two with the trend acted against on one lower surface of water hole,
On the lower surface that the plug two acts against water hole two under the elastic force effect of spring two.
This multifunction valve can be applicable to the fluid media (medium)s such as water, gas, oil, using when, water inlet end of the fluid media (medium) from valve body
Into and enter in filter tube via water hole one, after chimney filter is filtered, to the upper end surface for reaching water hole two, then
Acted on by the pressure of fluid media (medium), make plug two overcome the elastic force of spring two to act on and by two opening of water hole, fluid media (medium)
The final water side that valve body is entered into by water hole two.When needing to remove and clean drainage screen, outside turn pressure cap is only needed, even
It is connected on the push rod on the inside of pressure cap to be removed as pressure cap is together move outwardly until, push rod is completely disengaged from plug one, is now blocked up
First acting against under the elastic force effect of spring one makes one closing of water hole on water hole one, the fluid media (medium) at water inlet end will not
Enter in filter tube.Meanwhile, lose the pressure effect of fluid media (medium), plug two again under the elastic force effect of spring two incited somebody to action
Water hole two is closed, and so as water hole one and water hole two are closed, is separated completely, i.e., between water inlet end and water side
Realize valve body when removing and cleaning drainage screen and pass in and out being automatically switched off for two ends, while when removing and clean drainage screen, valve body
Going out at water inlet end and water side will not be leaked from filter tube.
Additionally, except normal filtering function, moving in or out for push rod is controlled by being threaded in or out pressure cap,
This multifunction valve such as can also realize throttling or end at the function.When push rod inwardly or be displaced outwardly making plug one away from or lean on
Nearly water hole for the moment, i.e., by controlling the gap length between plug one and water hole one, realizes throttling function.And work as push rod
When moving outwardly to be kept completely separate with plug one, by the effect of the elastic force of spring one make plug one act against on water hole one and incite somebody to action
Water hole one is completely enclosed, and now realizes cutoff function again.Either it is automatically switched off when throttling, cut-off or dismounting drainage screen
The import and export of valve body are realized all merely by push rod, plug one and spring one, thus this valve realize it is multi-functional
Optimize the internal structure of valve simultaneously well, save the use of a large amount of building blocks, greatly reduce the production of product
Cost.In addition, the several functions of this multifunction valve occur, in same valve body, to make compared to traditional multiple valve combinations
With for, this multifunction valve saves the multiple junction points produced when multiple valves connect, and due to the reduction of junction point, from
And also avoid fluid media (medium) and leakage outwards occurs at junction point, especially when medium is oil, more can be to avoid
Oil is leaked out and to environment.
In above-mentioned multifunction valve, described filter tube outer end medial wall is provided with O-ring, and described pressure cap the inner includes
For with filter the threaded connection section that be connected of tube end and seal section, the length of described threaded connection section is more than seal section
Length, the inner edge of described O-ring are mutually reclined with the outside of the seal section of pressure cap the inner.
The outside of the inner edge of the O-ring seal section inner with pressure cap mutually reclines so as to form sealing, due to pressure cap the inner
Length of the length of threaded connection section more than seal section, even if therefore causing pressure cap portion when pressure cap is subject to the punching press of fluid media (medium)
When point being displaced outwardly, remain able to reaching multi-functional while ensureing the sealing property between pressure cap and filter tube, it is to avoid make
Into the leakage of fluid media (medium).
In above-mentioned multifunction valve, the length of the inner threaded connection section of described pressure cap is stifled more than the inside top pressure of push rod
The maximum for compressing spring one when first.
When cutoff function is realized, outside turn pressure cap, it is mutual with plug one that pressure cap drives push rod to be moved upward to push rod
Separate, on the lower surface that plug one acts against water hole one under the elastic force effect of spring one, and due to the inner screw thread of pressure cap
The length of linkage section makes the maximum of the compression of spring one, therefore the now inner spiral shell of pressure cap for the moment more than the inside top pressure plug of push rod
Still part is threadedly coupled stricture of vagina linkage section with filter tube, will not depart from, that is, ensure that the normal realization of cutoff function from filter tube.
In above-mentioned multifunction valve, described pressure cap inside bottom center has raised location division, described top
One end of bar is fixed in location division, and the other end top pressure of described push rod is on plug one.
Push rod one end is fixed in the location division on the inside of pressure cap, and the other end of push rod is acted against on plug, due to pressure cap with
Filter tube is threadedly coupled, then during screwing in or screwing out pressure cap, push rod axially can occur inwardly and outwardly
It is mobile.Push rod when moving inward can inside top pressure plug one, make plug one overcome the elastic force of spring one to act on and away from water hole
One；And when push rod is displaced outwardly, push rod is separated from each other with plug one, then plug is once the top under the effect of the elastic force of spring one
Lean against on the lower surface of water hole one and by one closing of water hole.Push rod and this connected mode of pressure cap, can be made well
This valve only pass through push rod and plug once and spring one between cooperation be capable of achieving the functions such as throttling, cut-off.
In above-mentioned multifunction valve, described valve body is integral type structure with filter tube, described water hole one it is upper
There is on end face positioning step raised in a ring, the inner of described drainage screen is enclosed within positioning step, described drainage screen
Outer end be resisted against the inner side of pressure cap.
Directly filter tube is processed as one with valve body, when loading drainage screen, the inner of drainage screen is by water hole one
Positioning step on end face is positioned, the outer end of drainage screen then when pressure cap is connected on filter tube with offset on the inside of pressure cap
Lean on, in this case, drainage screen will not occur axial play in filter tube, meanwhile, when drainage screen is removed, without the need for mistake
Chimney filter is removed.
In above-mentioned multifunction valve, described valve body and installing pipe one are integral type structure, and described installing pipe one is certainly
Outside valve body, the water inlet end of lateral valve body is inclined, and the end thread of described installing pipe one is connected with blocking cap one, described spring one
Two ends acted against on plug one and blocking cap one respectively.
Installing pipe one and valve body are made of one into formula structure directly, then the blocking cap in the threaded connection of installing pipe one end
One, adopt and easily valve body can be installed in this way, realize valve it is multi-functional while, valve can be simplified again
The internal structure of body, makes the overall structure of valve simpler.
In above-mentioned multifunction valve, the inner of described plug one has the lead column one of protrusion, described blocking cap one
The center of inner side has the guide part one of protrusion, and in the described insertion guide part one of lead column one, described spring one is enclosed within
Guiding on the outside of guide part one, described in when plug one is acted against on the lower surface of water hole one under the elastic force effect of spring one
The inner of post one is located in guide part one.
The lead column one of one the inner of plug is inserted in the guide part one on the inside of blocking cap one, and plug one is closer or far from mistake
During water hole one, lead column is moved along guide part one for a moment, then can be with by the cooperation of lead column one and guide part one
Ensure that plug one is faced with water hole one all the time, in addition, when plug one acts against water hole under the elastic force effect of spring one
When on one lower surface, the inner of lead column one is still located in guide part one, that is, represent that the length of lead column one should be more than plug
One maximum moving distance, so can ensure that lead column one is always positioned in guide part one, has also just been always ensured that plug one
Position do not deviate by.
In above-mentioned multifunction valve, described valve body and installing pipe two are integral type structure, and described installing pipe two is certainly
Outside valve body, the water side of lateral valve body inclines, and the end thread of described installing pipe two is connected with blocking cap two, described spring two
Two ends acted against on plug two and blocking cap two respectively.
Installing pipe two and valve body are made of one into formula structure directly, then the blocking cap on the end of installing pipe two connects respectively
Two, adopt and easily valve body can be installed in this way, valve can be simplified while multi-functional valve is realized again
The internal structure of body, makes the overall structure of valve simpler.
In above-mentioned multifunction valve, the inner of described plug two has the lead column two of protrusion, described blocking cap two
The center of inner side has the guide part two of protrusion, and in the described insertion guide part two of lead column two, described spring two is enclosed within
Guiding on the outside of guide part two, described in when plug two is acted against on the lower surface of water hole two under the elastic force effect of spring two
The inner of post two is located in guide part two.
The lead column two of two the inner of plug is inserted in the guide part two on the inside of blocking cap two, and plug two is closer or far from mistake
During water hole two, lead column two can move along guide part two, then can be with by the cooperation of lead column two and guide part two
Ensure that plug two is faced with water hole two all the time, in addition, when plug two acts against water hole under the elastic force effect of spring two
When on two lower surface, the inner of lead column two is still located in guide part two, that is, represent that the length of lead column two should be more than plug
Two maximum moving distance, so can ensure that lead column two is always positioned in guide part two, has also just been always ensured that plug two
Position do not deviate by.
A kind of multifunction valve, including the valve body of two ends respectively water inlet end and water side, have on the outside of the valve body relative
In the filter tube that valve body is inclined and communicated with body cavity, drainage screen, filter tube outer end screw thread in the filter tube, are provided with
It is connected with pressure cap, it is characterised in that also with relative to the inclined installing pipe one of valve body and installing pipe two, institute on the outside of the valve body
State installing pipe one and there is identical axis with filter tube, the valve body is interior to form water respectively between filter tube and installing pipe one
Water hole two is formed between hole one and filter tube and installing pipe two, in the installing pipe one, plug one and spring one, institute is provided with
State and the outer end of push rod and push rod is fixed with plug one stretches in filter tube and act against on the inside of pressure cap, the plug one is in spring
One elastic force effect is lower with the trend acted against on one lower surface of water hole, is provided with plug two and spring in the installing pipe two
Two, on the lower surface that the plug two acts against water hole two under the elastic force effect of spring two.
Under normal condition, push rod is connected on plug one, plug one spring one elastic force effect under have acted against
Trend on water hole one, and the outer end of push rod is then extend in filter tube, when pressure cap is threadedly coupled on filter tube, pressure cap
Inner side can be leant with the outer end of push rod, with the continuous screw-in of pressure cap, on the inside of pressure cap constantly by push rod inside top pressure simultaneously
Allow for plug one overcome spring one elastic force act on and away from water hole one.Need remove and clean drainage screen when, only need by
Pressure cap is outwards screwed out, and pressure cap is separated from each other with push rod outer end, i.e., the outer end of no longer inside top pressure push rod on the inside of pressure cap, then plug
One can act against on water hole one under the elastic force effect of spring one and by one closing of water hole, the stream being now placed at water inlet end
Body medium is cannot propagate in filter tube, and loses the pressure effect of fluid media (medium), and plug two can be in the elastic force of spring two
Again water hole two is closed under effect, so as water hole one and water hole two are closed, water inlet end and water side it
Between separated completely, that is, realize valve body turnover two ends when removing and cleaning drainage screen and be automatically switched off, while removing and clear
During washed filter screen, the fluid media (medium) at valve inleting water end and water side will not be leaked from filter tube.
Compared with prior art, this multifunction valve only passes through between push rod, plug one, spring one, plug two and spring two
Cooperation realize remove and clean drainage screen when be automatically switched off valve body turnover two ends, throttling and end etc. function, realize it is many
The internal structure of valve body while function, is optimized, makes the total of valve simpler, compact, compact, simultaneously because section
The building block for realizing needed for said function in a large number is saved, therefore, it is possible to greatly reduce production cost and use cost；In addition,
When removing and clean drainage screen, as the effect of plug one and plug two causes the in-out end of valve body to be automatically switched off, valve body
Water in water inlet end and water side will not be entered in filter tube, so also protected the leakage of water well, reduced to ring
The pollution in border, while this multifunction valve saves the multiple junction points produced when multiple valves connect, and due to junction point
Reduce, leakage outwards occurs at junction point so as to also avoid fluid media (medium), especially when medium is oil, even more may be used
To avoid oil from leaking out to environment.
Description of the drawings
Fig. 1 is the sectional view of this multifunction valve.
Fig. 2 is the sectional view in this multifunction valve at pressure cap.
Fig. 3 is the sectional view inside this multifunction valve without spring one and during spring two.
In figure, 1, valve body；1a, water inlet end；1b, water side；2nd, filter tube；3rd, drainage screen；4th, pressure cap；4a, threaded connection
Section；4b, seal section；4c, location division；5th, installing pipe one；6th, installing pipe two；7th, water hole one；7a, positioning step；8th, water hole
Two；9th, plug one；9a, lead column one；10th, spring one；11st, push rod；12nd, plug two；12a, lead column two；13rd, spring two；
14th, O-ring；15th, blocking cap one；15a, guide part one；16th, blocking cap two；16a, guide part two.
Specific embodiment
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
Embodiment one
As shown in figure 1, a kind of multifunction valve, including in a tubular form and the internal valve body 1 for cavity, 1 two ends of valve body are respectively
Water inlet end 1a and water side 1b, on the outside of valve body 1 with the filter tube 2 for inclining relative to valve body 1 and communicating with 1 inner chamber of valve body, to
The inclined installing pipes 1 of water inlet end 1a of valve body 1 and the inclined installing pipes 26 of water side 1b to valve body 1, installing pipe 1
There is identical axis with filter tube 2, installing pipe 1, installing pipe 26, filter tube 2 and valve body 1 are integral type structure.
As shown in Figure 1, Figure 2 and Figure 3, drainage screen 3 is provided with filter tube 2,2 outer end of filter tube is threaded with pressure cap 4, valve
Body 1 is interior to form water inlet end 1a of one 7 water hole 1 of water hole near valve body 1, water hole between filter tube 2 and installing pipe 1
There is on one 7 upper surface positioning step 7a raised in a ring, the inner of drainage screen 3 is enclosed within the outside of positioning step, filters
The outer end of net 3 is resisted against the inner side of pressure cap 4.Plug 1 and spring 1, the end spiral shell of installing pipe 1 are provided with installing pipe 1
Stricture of vagina is connected with blocking cap 1, and the two ends of spring 1 are acted against on plug 1 and blocking cap 1 respectively.It is connected with the inside of pressure cap 4
Push rod 11,4 inside bottom center of pressure cap have raised location division 4c, and one end of push rod 11 is fixed in the 4c of location division, push up
The other end top pressure of bar 11 is on plug 1.The inner of plug 1 has one 9a of lead column, the center on the inside of blocking cap 1
One 15a of guide part with protrusion, one 9a of lead column are inserted in one 15a of guide part, and spring 1 is enclosed within outside one 15a of guide part
Side, the length of one 9a of lead column are more than the displacement of plug 1, when plug 1 is resisted against on the lower surface of water hole 1
The inner of one 9a of lead column is in one 15a of guide part.
As depicted in figs. 1 and 2, the outer end medial wall of filter tube 2 is provided with O-ring 14, and pressure cap 4 is inner to include threaded connection
Section 4a and seal section 4b, 4 the inner of pressure cap are located in filter tube 2 and are threaded connection section 4a and be connected with filter tube 2, O-shaped
The inner edge of circle 14 is mutually reclined with the outside of the seal section 4b of 4 the inner of pressure cap, is threadedly coupled the length of section 4a more than seal section 4b's
Length, and the length for being threadedly coupled section 4a makes the maximum that spring 1 compresses when being then more than 11 inside top pressure plug 1 of push rod.
As shown in figures 1 and 3, valve body 1 is interior forms water hole 28, water hole 28 between filter tube 2 and installing pipe 26
Near the water side 1b of valve body 1,26 end thread of installing pipe is connected with blocking cap 2 16, be provided with installing pipe 26 plug 2 12 and
Spring 2 13, the two ends of spring 2 13 are acted against on plug 2 12 and blocking cap 2 16 respectively.The inner of plug 2 12 has guiding
There is two 16a of guide part of protrusion, two 12a of lead column to be inserted into guide part two for two 12a of post, the center on the inside of blocking cap 2 16
In 16a, spring 2 13 is enclosed within the outside of two 16a of guide part, and the length of two 12a of lead column is more than the displacement of plug 2 12, when
Plug 2 12 is resisted against the inner of two 12a of lead column when on the lower surface of water hole 28 in two 16a of guide part.
This multifunction valve can be controlled to fluid media (medium)s such as water, gas and oil, when normally using, 4 screw thread of pressure cap
The outer end of filter tube 2 is connected to, and the push rod 11 on the inside of pressure cap 4 is connected to through filter tube 2 and by one 9 inside top pressure of plug, is blocked up
First 9 overcome that the elastic force of spring 1 is acted on and away from water hole 1, now water hole 1 is in open mode, plug 2 12
Close water hole 28 on the lower surface for then acting against water hole 28 under the elastic force effect of spring 2 13.Fluid media (medium) is from valve
The water inlet end 1a of body 1 is entered and is entered in filter tube 2 via water hole 1, after filter screen 3 is filtered, enters into water hole
28 upper end surface, is then acted on by the pressure of fluid media (medium), make plug 2 12 overcome the elastic force of spring 2 13 to act on and incite somebody to action
Water hole 28 is opened, and fluid media (medium) is finally flowed into the water side 1b of valve body 1 by water hole 28.
When needs are cleaned to drainage screen 3 is pulled down, outside turn pressure cap 4,11 meeting of push rod being connected on the inside of pressure cap 4
It is removed as pressure cap 4 is together move outwardly until, now push rod 11 is completely disengaged from plug 1, and plug 1 is in spring 1
Elastic force effect under act against and close water hole 1 on water hole 1, the fluid media (medium) at water inlet end 1a will not enter into
In chimney filter 2.Meanwhile, the pressure effect of fluid media (medium) is lost, plug 2 12 is again by water under the elastic force effect of spring 2 13
Hole 28 close, so as water hole 1 and water hole 28 are closed, between water inlet end 1a and water side 1b by completely every
It is disconnected, reach valve body 1 when removing and cleaning drainage screen 3 and passed in and out being automatically switched off for two ends, in the process for removing and cleaning drainage screen 3
In, the water inlet end 1a of valve body 1 or fluid media (medium) when going out at end is may not flow in filter tube 2 and to external leakage.
In addition, being automatically switched off when removing and clean drainage screen 3 in addition to turnover two ends, this multifunction valve can also realize section
The functions such as stream, cut-off.It is when the control push rod 11 of turn pressure cap 4 part is inwardly or when being displaced outwardly, inside with push rod 11
Or be displaced outwardly, the gap length between plug 1 and water hole 1 can be controlled, so as to reach the function of throttling.And when rotation
When dynamic pressure cap 4 makes push rod 11 just be kept completely separate with plug 1, plug 1 can spring 1 elastic force effect under incited somebody to action
Water hole 1 is closed, and so, just can realize cutoff function again, certainly, when cutoff function is realized, it is ensured that in pressure cap 4
The maximum that the threaded connection section 4a length at end can be compressed more than spring 1, so when plug 1 is just by water hole
1 it is completely enclosed when, still partial threads are connected on filter tube 2 pressure cap 4.
This multifunction valve can realize the work(such as the turnover of valve body 1 two ends, throttling and cut-off are automatically switched off when removing drainage screen 3
Can, while either which kind of function, only by push rod 11, plug 1, spring 1, plug 2 12 and spring 2 13
To be realized, therefore the internal structure of valve is greatly optimized while several functions are realized, save a large amount of compositions
The use of part, makes the overall structure of valve more simple, compact, and and can substantially reduce production cost and use into
This.
Embodiment two
The present embodiment is essentially identical with the structure and principle of embodiment one, and difference is：In the present embodiment, push rod
11 are connected on plug 1, when mounted, and push rod 11 is placed in valve body 1 together with plug 1 from installing pipe 1, push rod
11 outer end is extend in filter tube 2, and plug 1 is acted against on water hole 7 under the elastic force effect of spring 1, then will pressure
Cap 4 is threadedly coupled on filter tube 2, and with the continuous screw-in of pressure cap 4, the inner side of pressure cap 4 is leant simultaneously with the outer end of push rod 11
By 11 inside top pressure of push rod, as push rod 11 is fixedly connected with plug 1, therefore when pressure cap 4 is by 11 inside top pressure of push rod, so that it may
So that plug 1 overcome spring 1 elastic force act on and away from water hole 1.
Specific embodiment described herein is only explanation for example spiritual to the present invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement or replaced using similar mode to described specific embodiment
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (10)
1. a kind of multifunction valve, including two ends is respectively the valve body (1) of water inlet end (1a) and water side (1b), the valve body (1)
Outside was provided with the filter tube (2) with the filter tube (2) communicated relative to valve body (1) inclination and with valve body (1) inner chamber
Filter screen (3), filter tube (2) outer end are threaded with pressure cap (4), it is characterised in that also have phase on the outside of the valve body (1)
For the inclined installing pipe one (5) of valve body (1) and installing pipe two (6), the installing pipe one (5) is with filter tube (2) with identical
Axis, formation water hole one (7) and filter tube between filter tube (2) and installing pipe one (5) respectively in the valve body (1)
(2) water hole two (8) is formed and installing pipe two (6) between, be provided with plug one (9) and spring one in the installing pipe one (5)
(10), it is connected with the inside of the pressure cap (4) in push rod (11) and push rod (11) inherent filtration pipe (2) and passes and act against plug one
(9), on, the plug one (9) is lower with acting against becoming on one (7) lower surface of water hole in the elastic force effect of spring one (10)
Gesture, is provided with plug two (12) and spring two (13), bullet of the plug two (12) in spring two (13) in the installing pipe two (6)
Act against under power effect on the lower surface of water hole two (8).
2. multifunction valve according to claim 1, it is characterised in that described filter tube (2) outer end medial wall is provided with O-shaped
Circle (14), described pressure cap (4) the inner includes threaded connection section (4a) and seal section for being connected with filter tube (2) end
(4b) length of the length of, described threaded connection section (4a) more than seal section (4b), inner edge and the pressure of described O-ring (14)
The outside of the inner seal section (4b) of cap (4) mutually reclines.
3. multifunction valve according to claim 2, it is characterised in that the inner threaded connection section of described pressure cap (4)
(4a) length more than push rod (11) inwardly top pressure plug one (9) when make the maximum that spring one (10) compresses.
4. the multifunction valve according to claim 1 or 2 or 3, it is characterised in that described pressure cap (4) inside bottom center
Place is fixed in location division (4c) with raised location division (4c), one end of described push rod (11), described push rod (11)
Other end top pressure on plug one (9).
5. the multifunction valve according to claim 1 or 2 or 3, it is characterised in that described valve body (1) with filter tube (2) is
Integral structure, has positioning step (7a) raised in a ring, described filtration on the upper surface of described water hole one (7)
The inner of net (3) is enclosed within positioning step, and the outer end of described drainage screen (3) is resisted against the inner side of pressure cap (4).
6. the multifunction valve according to claim 1 or 2 or 3, it is characterised in that described valve body (1) and installing pipe one (5)
For integral type structure, from valve body (1), laterally the water inlet end (1a) of valve body (1) is inclined described installing pipe one (5) outward, described peace
The end thread of tubulature one (5) is connected with blocking cap one (15), and the two ends of described spring one (10) act against plug one (9) respectively
And on blocking cap one (15).
7. multifunction valve according to claim 6, it is characterised in that the inner of described plug one (9) has protrusion
Lead column one (9a), the center on the inside of described blocking cap one (15) have the guide part one (15a) of protrusion, described lead column
In one (9a) insertions guide part one (15a), described spring one (10) is enclosed within the outside of guide part one (9a), when plug one (9) exists
The inner position of the lead column one (9a) described in when acting against under the elastic force effect of spring one (10) on the lower surface of water hole one (7)
In guide part one (15a).
8. the multifunction valve according to claim 1 or 2 or 3, it is characterised in that described valve body (1) and installing pipe two (6)
For integral type structure, from valve body (1), laterally the water side (1b) of valve body (1) inclines described installing pipe two (6) outward, described peace
The end thread of tubulature two (6) is connected with blocking cap two (16), and the two ends of described spring two (13) act against plug two respectively
(12) and on blocking cap two (16).
9. multifunction valve according to claim 8, it is characterised in that the inner of described plug two (12) has protrusion
Lead column two (12a), the center on the inside of described blocking cap two (16) have the guide part two (16a) of protrusion, described guiding
In post two (12a) insertion guide part two (16a), described spring two (13) is enclosed within the outside of guide part two (16a), when plug two
(12) lead column two (12a) described in when acting against on the lower surface of water hole two (8) under the elastic force effect of spring two (13)
The inner be located at guide part two (16a) in.
10. a kind of multifunction valve, including two ends is respectively the valve body (1) of water inlet end (1a) and water side (1b), the valve body (1)
Outside was provided with the filter tube (2) with the filter tube (2) communicated relative to valve body (1) inclination and with valve body (1) inner chamber
Filter screen (3), filter tube (2) outer end are threaded with pressure cap (4), it is characterised in that also have phase on the outside of the valve body (1)
For the inclined installing pipe one (5) of valve body (1) and installing pipe two (6), the installing pipe one (5) is with filter tube (2) with identical
Axis, formation water hole one (7) and filter tube between filter tube (3) and installing pipe one (5) respectively in the valve body (1)
(3) water hole two (8) is formed and installing pipe two (6) between, be provided with plug one (9) and spring one in the installing pipe one (5)
(10) stretch in filter tube (3) and act against pressure cap in the outer end that push rod (11) and push rod (11), are fixed with the plug one (9)
(4), on the inside of, the plug one (9) is lower with acting against on one (7) lower surface of water hole in the elastic force effect of spring one (10)
Trend, is provided with plug two (12) and spring two (13) in the installing pipe two (6), and the plug two (12) is in spring two (13)
Act against under elastic force effect on the lower surface of water hole two (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510366861.6A CN104948787B (en) | 2015-06-26 | 2015-06-26 | A kind of multifunction valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510366861.6A CN104948787B (en) | 2015-06-26 | 2015-06-26 | A kind of multifunction valve |
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| Publication Number | Publication Date |
|---|---|
| CN104948787A CN104948787A (en) | 2015-09-30 |
| CN104948787B true CN104948787B (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510366861.6A Active CN104948787B (en) | 2015-06-26 | 2015-06-26 | A kind of multifunction valve |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111603824B (en) * | 2019-02-26 | 2022-05-10 | 苏州三星电子有限公司 | Detachable self-locking type waterway filter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB882493A (en) * | 1959-01-20 | 1961-11-15 | Saturn Ind Gases Ltd | Gas control valve |
| CN201057280Y (en) * | 2007-06-07 | 2008-05-07 | 林爱青 | Temperature-measuring balance valve |
| CN202188178U (en) * | 2011-07-18 | 2012-04-11 | 浙江盾安阀门有限公司 | Filtering check valve |
| CN104633185A (en) * | 2015-02-10 | 2015-05-20 | 诸暨市神通机电工业有限公司 | Multifunctional combined valve |
| CN204784886U (en) * | 2015-06-26 | 2015-11-18 | 阮万生 | A multifunctional valve |
-
2015
- 2015-06-26 CN CN201510366861.6A patent/CN104948787B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB882493A (en) * | 1959-01-20 | 1961-11-15 | Saturn Ind Gases Ltd | Gas control valve |
| CN201057280Y (en) * | 2007-06-07 | 2008-05-07 | 林爱青 | Temperature-measuring balance valve |
| CN202188178U (en) * | 2011-07-18 | 2012-04-11 | 浙江盾安阀门有限公司 | Filtering check valve |
| CN104633185A (en) * | 2015-02-10 | 2015-05-20 | 诸暨市神通机电工业有限公司 | Multifunctional combined valve |
| CN204784886U (en) * | 2015-06-26 | 2015-11-18 | 阮万生 | A multifunctional valve |
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|---|---|
| CN104948787A (en) | 2015-09-30 |
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