CN105221833B - Fluid valve and its spindle packaging structure - Google Patents
Fluid valve and its spindle packaging structure Download PDFInfo
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- CN105221833B CN105221833B CN201410290088.5A CN201410290088A CN105221833B CN 105221833 B CN105221833 B CN 105221833B CN 201410290088 A CN201410290088 A CN 201410290088A CN 105221833 B CN105221833 B CN 105221833B
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Abstract
A kind of fluid valve, including valve body, heart axle and valve, there is connectable logical axle envelope groove and valve groove in valve body, and valve is configured in valve groove, wholeheartedly axle envelope assembling structure is configured in axle envelope groove, spindle packaging structure is sequentially formed by packing ring, spindle collar and spring storehouse, and the inner edge of said elements is connected to form an accommodation space, heart axle be able to be contained among this accommodation space, thereby allow spindle packaging structure integrally to have the effect of average load.
Description
Technical field
The present invention is on a kind of fluid valve, particularly a kind of fluid valve with modularity spindle packaging structure.
Background technology
Fluid valve is disposed on runner, the mechanical structure to block or open runner, can reach control runner flow
Effect, no matter industrially or in family, fluid valve is all a kind of conventional mechanical structure.In general, such as Figure 1A institutes
Show, being installed in the fluid valve of runner includes a valve body 92, and device wholeheartedly (do not scheme by 94 and one valve on runner of axle in valve body 92
Show), through movement, rotate or pulling heart axle 94, heart axle 94 and valve gearing (not shown) can be made, and then reach blocking or open
The effect released.
In the commercial Application of fluid valve, high temperature might have due to fluid, characteristic that is soluble or corroding other materials,
Therefore valve body and heart axle would generally be not easy to pyrometamorphism and be difficult dissolved material, such as metal, but metal connects each other
Abrasion may also be produced by having touched long, and the thermal coefficient of expansion of metal is generally larger, and these are all that can allow between heart axle and valve body produce
Gap or stuck factor.Therefore, fluid valve can form an axle envelope groove 922 between heart axle 94 and valve body 92, and in axle envelope
Some annular packing rings 96 are placed among groove 922, and form the encapsulating structure of heart axle 94, packing ring 96 is typically softer and heat
The coefficient of expansion generally less material, such as graphite, consequently, it is possible to just can reduce between heart axle 94 and valve body 92 because of abrasion or acute
Strong dilation and there is gap or mutually stuck situation.Figure 1B is referred to, with fluid valve spindle packaging common at present
Apparently, the loading distribution 8 that packing ring 96 is born from top to bottom is simultaneously uneven for structure, wherein, the first half of packing ring 96 is born
Loading can lower half be big, this result can influence the degree of spindle packaging sealing structure.Loading distribution in ideal, be
Upper and lower ends is born close loading, and loading close to center with successively decreasing, that is, packing ring 96 two ends in ideal
In the state of, it has been subject to close power；There are some valve bodies at present, for the unbalanced problem of loading, add in encapsulating structure
Enter disc spring or coil spring to balance loading, but disc spring is because it is constructed, and has Internal and external cycle force uneven
Shortcoming, it is impossible to real to solve the unbalanced problem of loading, although and coil spring force is average, shared space is too big,
Therefore the problem of still can not solving uneven loading and too big space-consuming simultaneously.
In addition, after fluid valve has used long, packing ring 96 still can have consume because of abrasion or by fluid corrosion
Situation, when packing ring 96 consume after, be just possible to space occur between heart axle 94 and valve body 92, so cause fluid by sky
Gap is oozed out.
In the element of fluid valve, packing ring 96 would generally be the faster element of consume, therefore when consuming, as long as
Clear up and change the packing ring 96 among axle envelope groove 922, fluid valve just can be allowed to continue normal operation, but from Figure 1A, work as axle
When sealing groove 922 is a narrow space, it is a very difficult thing to clear up and change packing ring 96, and once cleaning
Time length, except human cost rise it is outer, also can because fluid valve can not use it is related caused by the extraneoas loss such as production line pause.
In summary, how a kind of spindle packaging structure is provided, loading equilibrium problem can be solved simultaneously, with cleaning
Convenience and the advantage for avoiding space-consuming, are the targets of urgently effort.
The content of the invention
The problem of to solve above-mentioned related a, main purpose of the invention is that proposing one kind has modularity heart axle envelope
The fluid valve of assembling structure, thrust is provided inside axle envelope groove so that packing ring will not form space because of consume, also can be in axle envelope
This modularity spindle packaging structure of quick-replaceable when ring or other axle envelope elements seriously consume.
Another main purpose of the present invention is to propose in a fluid valve with modularity spindle packaging structure, module
Spring energy sustainable supply thrust, allows the axle envelope element between heart axle and valve body to be difficult to form space, it is to avoid fluid is oozed out by space.
The another main purpose of the present invention is to propose a fluid valve with modularity spindle packaging structure, in axle envelope member
When part consume needs to change, directly old spindle packaging structure can integrally be extracted out and be placed into new spindle packaging structure, can subtracted
The time of few fluid valve maintenance, manpower can be reduced and spent cost of stopping work.
Another main purpose of the present invention is that proposition one has the fluid valve of modularity spindle packaging structure, spindle collar
Inner surface has relative interior chase and outer chase respectively with outer surface, therefore this can make the section of spindle collar have I-shaped structure,
Such structure can make spindle collar have on-deformable advantage, and be respectively configured one in the interior chase and outer chase of spindle collar again
O-ring, makes spindle collar while having intensity and the property closely sealed with tube wall.
According to above-mentioned every demand, the present invention proposes a kind of fluid valve, including a valve body, wholeheartedly axle, a valve and wholeheartedly
Axle envelope assembling structure, valve body has one first accommodation space and one second accommodation space, and the first accommodation space is located at the second accommodating sky
Between on and be connected with the second accommodation space, spindle packaging structure has one the 3rd accommodation space, and spindle packaging structure matches somebody with somebody
The first accommodation space is put, valve is configured at the second accommodation space, and heart axle is configured at the 3rd accommodation space, and heart axle is connected with valve
Connect, through the manipulation heart axle valve can be made dynamic with works, wherein, spindle packaging structure includes：A plurality of first packing rings, storehouse is matched somebody with somebody
It is placed in the bottom of the first accommodation space；One first spindle collar, is configured above the first packing ring；And a spring, it is annular and matches somebody with somebody
It is placed in above the first spindle collar, spring has a continuous wavy surfaces, is formed with a plurality of valleys and a plurality of valley, paddy
Portion and the first spindle collar connect；One second spindle collar, is configured above spring, and connect with valley；A plurality of second packing rings,
Stack arrangement is in the top of the second spindle collar；And a cap, it is arranged at the top of spindle packaging structure, and covering the 3rd is housed
One opening of the remote valve in space；Wherein, the first packing ring, the second packing ring, the first spindle collar, the second spindle collar and spring
Inner edge connection and surround the 3rd accommodation space；Wherein, cap is by heart axle, the first packing ring, the second packing ring, the first heart axle
Ring, the second spindle collar and spring sealed inside the 3rd accommodation space；And wherein, above cap it is configured with a dish type bullet
Spring.
The present invention proposes a kind of fluid valve in addition, including a valve body, wholeheartedly axle, a valve and wholeheartedly axle envelope assembling structure, valve
Body has one first accommodation space and one second accommodation space, and the first accommodation space is connected with the second accommodation space, heart axle envelope
Assembling structure has one the 3rd accommodation space, and spindle packaging structure is configured at the first accommodation space, and valve is configured at the second accommodating sky
Between, heart axle is configured at the 3rd accommodation space, and heart axle is connected with valve, through the manipulation heart axle valve can be made dynamic with works, its
In, spindle packaging structure includes：A plurality of first packing rings, stack arrangement is in the bottom of the first accommodation space；One first heart axle
Ring, is configured above the first packing ring；One spring, is annular and is configured above the first spindle collar, spring is continuous with one
Wavy surfaces, are formed with a plurality of valleys and a plurality of valley, and valley and the first spindle collar connect；One second spindle collar, matches somebody with somebody
It is placed in above spring, and connects with valley；And a plurality of second packing rings, stack arrangement is in the top of the second spindle collar；Wherein,
First packing ring, the second packing ring, the first spindle collar, the inner edge connection of the second spindle collar and spring and surround the 3rd accommodating sky
Between.
Brief description of the drawings
Figure 1A is known fluid valve spindle packaging structure sectional view；
Figure 1B is known fluid valve spindle packaging structure loading distribution schematic diagram；
Fig. 2 is the structural representation of the fluid valve with modularity spindle packaging structure of the present invention；
Fig. 3 A are the enlarged fragmentary cross section of the modularity spindle packaging structure of the fluid valve of first embodiment of the invention；
Fig. 3 B are modularity spindle packaging structure partial exploded perspective view of the present invention；
Fig. 3 C are the enlarged fragmentary cross section of the modularity spindle packaging structure of the fluid valve of second embodiment of the invention；
Fig. 4 A are the loading distribution schematic diagram of the modularity spindle packaging structure of the fluid valve of first embodiment of the invention；
Fig. 4 B are the loading distribution schematic diagram of the modularity spindle packaging structure of the fluid valve of second embodiment of the invention；
Fig. 5 separates schematic diagram for the modularity spindle packaging structure of the fluid valve of the present invention with valve body；
Fig. 6 is the profile of the modularity spindle packaging structure of the fluid valve of third embodiment of the invention；And
Fig. 7 is the loading distribution schematic diagram of the modularity spindle packaging structure of the fluid valve of third embodiment of the invention.
Description of reference numerals
Fluid valve 1
Valve body 12
Axle envelope groove 122
Heart axle 14
Accommodation space 140
Modularity spindle packaging structure 16,16 ', 16a
Carrier 160
Accommodation space 1600
Limiting unit 1601
Bushing 161
Limiting unit 1610
Packing ring 162a, 162b
Spindle collar 163a
Spindle collar 163b
Spindle collar 163 '
Inner groovy 1630
External groove 1631
O-ring 164
Spring 165
Valley 1651
Valley 1652
Spring 165 '
Cap 17
Spring 171
Valve 18
Valve groove 182
Loading distribution 8
Loading distribution 80
Loading distribution 80 '
Loading distribution 81
Loading distribution 81 '
Valve body 92
Axle envelope groove 922
Heart axle 94
Packing ring 96
Specific embodiment
The present invention is mainly disclosed on a kind of fluid valve with modularity spindle packaging structure, except modularity heart axle
Outside encapsulating structure, most of element among fluid valve is all prior art, therefore the following description of the present invention is not directed to
Majority element among fluid valve is particularly described, and state of the art person still will appreciate that how the present invention operates；Meanwhile,
The accompanying drawing that the present invention is compareed expresses the structural representation relevant with feature of present invention, need not also not drawn according to actual size,
Conjunction first chats bright.
It is the structural representation of fluid valve 1 of the present invention with modularity spindle packaging structure 16 please referring initially to Fig. 2.Such as
Shown in Fig. 2, fluid valve 1 includes valve body 12, heart axle 14 and valve 18, heart axle 14 and valve 18 be installed among valve body 12 and
Interconnect, fluid valve 1 is located on a runner (not shown), while valve 18 can be arranged on the section of runner, through behaviour
Control heart axle 14 can make valve 18 dynamic with works, and the keying of runner is further controlled by valve 18.In embodiment as shown in Figure 2
In, valve body 12 has an axle envelope groove 122 and a valve groove 182, and axle envelope groove 122 and valve groove 182 are connected to two logical accommodation spaces,
And in the present embodiment, valve groove 182 is in the lower section of axle envelope groove 122, wherein, modularity spindle packaging structure 16 is and the heart
Axle 14 is together installed among the axle envelope groove 122 of valve body 12, while modularity spindle packaging structure 16 is to be located at heart axle 14 and axle
Between sealing groove 122, and valve 18 is disposed among valve groove 182；As for the detailed configuration of modularity spindle packaging structure 16,
Wait a moment detailed description.
Please refer to Fig. 2 and Fig. 3 A, Fig. 3 A are the modularity spindle packaging structures 16 of a first embodiment of the invention
Structural profile schematic diagram.Section will be taken at circle X shown in Fig. 2, you can Fig. 3 A are obtained, as shown in Fig. 2 modularity spindle packaging
Structure 16 is installed among the axle envelope groove 122 of valve body 12, in the present embodiment, axle envelope groove 122 be one from the upper end of valve body 12 toward
Under be through to the accommodation space of the region of valve 18, and to install modularity spindle packaging structure 16, and modularity heart axle
Encapsulating structure 16 at least includes carrier 160, bushing 161, packing ring 162, spindle collar 163 and spring 165, in present embodiment
In, the lower end of axle envelope groove 122 is close to one end of valve 18；There is the accommodating of the upper and lower ends of an insertion carrier 160 in carrier 160
Space 1600, the inner edge of the lower end of carrier 160 and the limiting unit 1601 for having a protrusion, wherein, carrier 160 is following rectifies to valve
18 mode is placed among axle envelope groove 122, therefore the lower end adjacent valve 18 of carrier 160.Under one implementation state, in accommodation space
Among 1600, a bushing 161, a plurality of packing ring 162a, spindle collar 163a and spring are at least sequentially configured with from down to up
165；Under preferable implementation state, more further spindle collar 163b and a plurality of packing rings can be configured in the top of spring 165
162b, and form spindle packaging structure symmetrical above and below.
Bushing 161 is a hollow cylinder, its lower end being placed in the accommodation space 1600 of carrier 160, is also adjacent to valve
18, the outer rim of the upper end of bushing 161 has a limiting unit 1610 of a protrusion, the limiting unit of the lower edge of limiting unit 1610 just with carrier 160
1601 upper limb is against each other so that bushing 161 can be configured in the bottom of the accommodation space 1600 of carrier 160, and make wherein one
The bushing 161 of part protrudes from the lower end of carrier 160；Under another implementation state, bushing 161 and carrier 160 are one
Shaping, or carrier 160 integrate with bushing 161；As it was previously stated, among accommodation space 1600, the top of bushing 161 according to
Sequence configures a plurality of packing ring 162a, spindle collar 163a, spring 165, spindle collar 163b and a plurality of packing ring 162b, wherein,
Spindle collar 163a and 163b inner surface have relative interior chase 1630 and outer chase 1631 respectively with outer surface, therefore this can make
The section of spindle collar 163 has I-shaped structure, and such structure can make spindle collar 163 have on-deformable advantage, spindle collar
An O-ring 164 is respectively configured in 163 interior chase 1630 and outer chase 1631, spindle collar 163 is had stronger structure energy simultaneously
Keep closely sealed between the wall of carrier 160 and heart axle 14；Packing ring 162a and 162b, spindle collar 163a and 163b and spring
165 be all annular in shape, and the internal diameter of bushing 161 is all consistent with said elements, it is evident that these elements of storehouse is interior mutually
Edge, can connect and constitute an accommodation space 140, and the upper and lower ends of accommodation space 140 have an opening respectively, it is housed the heart
Axle 14, in the present embodiment, heart axle 14 are inserted by the upper end open of the upper end accommodation space 140 of carrier 160, through accommodating sky
Between in 140, and lower ending opening by accommodation space 140 and the lower end of carrier 160 are passed, therefore are able to be connected with valve 18,
Heart axle 14 simultaneously further has a cap 17, and when taking care axle 14 and being installed among accommodation space 140, cap 17 can cover load
Have the upper end open of the accommodation space 1600 of 160 upper ends, that is, cover that one end accommodation space of the carrier 160 away from valve 18
1600 opening, and carrier 16 is fixed together with cap 17, make packing ring 162a and 162b, spindle collar 163a and 163b
And the grade element of spring 165 is enclosed among accommodation space 1600, in the present embodiment, cap 17 is that device is remote in carrier 16
That one end of valve 18；In the above-described embodiment, spring 165 can be undulating springs, and packing ring 162a and 162b
It is compressible material, such as graphite.
In this embodiment, when spring 165 is undulating springs, as shown in Figure 3 B, spring 165 has one continuously
Wavy surfaces, and have at least a plurality of valleys 1651 and an a plurality of valley 1652, as spring 165 and spindle collar 163a and
During 163b storehouses, the valley 1651 and spindle collar 163b of spring 165 connect, and the valley 1652 of spring 165 and spindle collar 163a
Connect；Undulating springs have compared to line wound spring because of its structure and do not take up space or save space-efficient advantage, and compared to
Disc spring has the advantages that operating distance is big and exerts a force average.
Under the modularity spindle packaging structure 16a of the fluid valve of a second embodiment of the invention implementation state, such as scheme
Shown in 3C, the top of cap 17 is more configured with spring 171, and spring 171 can apply downward power to cap 17, make cap
Element inside 17 pairs of carriers 160 and carrier 160 applies downward power, further such that modularity spindle packaging structure 16a it
In element more closely combine；In this embodiment, spring 171 is disc spring, but the kind of the present invention not to spring 171
Class is restricted.
Modularity spindle packaging structure 16 as described above, 16a are provided with bullet more compared to common spindle packaging structure
Spring 165 and spindle collar 163a and 163b, spring 165 can provide other elements the thrust of vertical direction, then take care axle 14 weeks
When the other ring-type elements enclosed are because being used for a long time impaired, the thrust of spring 165 can extrude other ring-type elements, be extruded and slight
The ring-type element of deformation is avoided that makes occur space between heart axle 14 and carrier 160 because impaired, reaches balance spindle packaging knot
The effect of structure loading, as shown in Figure 4 A, the spring 165 between two groups of packing rings 162a and 162b can effectively make loading point
Cloth 80,81 is closer to preferable state, and the loading reduced between the packing ring 162b and bottom packing ring 162a of top is poor；Upper
State under implementation state, the spindle collar 163b and 163a positioned at the upper and lower ends of spring 165 are harder material respectively, when spring 165
When forcing in spindle collar 163b and 163a, spindle collar 163 simultaneously is difficult therefore to deform, therefore average with making spring 165 exert a force
Effect；As shown in Figure 4 B, among modularity spindle packaging structure 16a, because the power that spring 171 applies so that on spring 165
The closer preferable state of loading distribution 80 ' that the packing ring 162b of side is born.
Then, please refer to Fig. 3 A and Fig. 5, Fig. 5 be the present invention fluid valve modularity spindle packaging structure 16 with
The schematic diagram of valve body separation.Addressed as previously mentioned with respect to Fig. 3 A, the accommodation space 1600 of carrier 160 is equipped with multiple element, and such as Fig. 5
Shown, carrier 160 can from lower to upper be extracted out in axle envelope groove 122, when carrier 160 is up extracted out, because the limitation of carrier 160
The limiting unit 1610 of portion 1601 and bushing 161 can against each other, therefore bushing 161 can be driven by carrier 160 and smoke upwards in the lump, even
Band makes the elements such as packing ring 162a and 162b, spindle collar 163a and 163b and spring 165 be smoked together, last whole modularity
Spindle packaging structure 16 can be pulled out axle envelope groove 122 along the wall of heart axle 14, and be separated with the valve body 12 of fluid valve 1.Cause
This, is compared to known fluid valve, the modularity heart axle envelope of the fluid valve 1 with modularity spindle packaging structure 16 of the invention
Assembling structure 16 is removable, can integrally be substituted, with the convenience in maintenance.
Under another implementation state, the modularity spindle packaging structure 16 in fluid valve 1 of the present invention can not have heart axle
Ring 163a and 163b and spring 165, herein under implementation state, modularity spindle packaging structure 16 can still be separated in fluid valve 1
Substitute.
Then, referring to Fig. 6, being cuing open for the modularity spindle packaging structure 16 ' of the fluid valve of third embodiment of the invention
Face schematic diagram.In the present embodiment, shown in the element and element configuration relation and Fig. 3 A of modularity spindle packaging structure 16 '
The element and element configuration relation of modularity spindle packaging structure 16 are similar, and difference is, modularity spindle packaging structure
Between 16 ' bushing 161 and packing ring 162a, a spring 165 ' and a spindle collar 163 ' are further configured with, wherein, spring
165 ' are placed in the top of bushing 161, and above spring 165 ' are spindle collar 163 ', and the top of spindle collar 163 ' is then sequentially configured
With the packing ring 162a of similar elements, spindle collar 163a, spring 165, spindle collar 163b, axle in modularity spindle packaging structure 16
It is identical in seal ring 162b, the configuration mode and modularity spindle packaging structure 16 of these elements, therefore do not repeat；In this implementation
In mode, second group of spring 165 ' and spindle collar 163 ' are used, then, as shown in fig. 7, modularity spindle packaging structure 16 '
Among, the loading distribution 80,81 ' that packing ring 162a, 162b are born can be balanced more, wherein packing ring 162b top and axle
Seal ring 162a bottom is subject to close power；In addition, spring 165 ' can be undulating springs, itself and the spring shown in Fig. 3 B
165 structure is the same, therefore repeats no more.
If it is worth noting that, spindle packaging structure 16 in fluid valve of the present invention 1,16 ', 16a be changed to it is fixed and
Non- removable modularity spindle packaging structure, then spindle packaging structure 16 among fluid valve 1,16 ', 16a can not have
Carrier 160 and bushing 161.In the case, spindle packaging structure 16,16 ', 16a are only by packing ring 162a and 162b, spindle collar
163a and 163b and the grade of spring 165 element are constituted, under this embodiment, though spindle packaging structure 16,16 ', 16a can not be integral
Separate and substitute in fluid valve, but equally there is average load.
According to the modularity spindle packaging structure 16 of fluid valve proposed by the invention, 16 ', 16a, spring 165,165 ' and
Spindle collar 163a and 163b, 163 ' can enable the loading of the side encapsulating structure of heart axle 14 be always maintained at balance in fluid valve 1, in module
Change spindle packaging structure 16,16 ', 16a just can make each element more combine closely, and when each element has impaired with use and produce
During the situation in gap, element can be also set to deform slightly and filling chink with thrust, to reduce fluid through heart axle 14 and valve body 12
Between space seepage situation.
According to the modularity spindle packaging structure 16 of fluid valve proposed by the invention, 16 ', 16a, modularity spindle packaging
Structure 16,16 ', 16a can be extracted from axle envelope groove 122 and further the valve body 12 with fluid valve 1 is separated, therefore fluid valve
1 maintenance personal can easily remove and update the element in carrier 160, or even can extract a modularity spindle packaging structure out
16th, 16 ', after 16a, directly another modularity spindle packaging structure 16,16 ', 16a are inserted among axle envelope groove 122, significantly
The maintenance time of fluid valve 1 is reduced, and remains to reuse after the element that carrier 160 is loaded inside removing, environmental protection is reached
Effect.
In addition, the fluid valve 1 illustrated in Fig. 2 of the present invention is butterfly valve, but the present invention modularity spindle packaging structure 16 simultaneously
Do not limit and be used in specific fluid valve, that is to say, that fluid valve 1 of the invention can be ball valve, bulb stopper valve or other application
In the valve of fluid, the present invention is not limited.
Presently preferred embodiments of the present invention is the foregoing is only, be not limited to the present invention applies for a patent right；Simultaneously
More than description, should can understand and implement for knowing the special personage of the art, therefore other without departing from institute of the present invention
The equivalent change or modification completed under the spirit of announcement, should be included in claim.
Claims (6)
1. a kind of fluid valve, it is characterised in that including a valve body, wholeheartedly axle, a valve and wholeheartedly axle envelope assembling structure, valve body tool
Have one first accommodation space and one second accommodation space, first accommodation space be located at the top of second accommodation space and with this
Second accommodation space is connected, and the spindle packaging structure has one the 3rd accommodation space, the spindle packaging structure be configured at this
One accommodation space, the valve is configured at second accommodation space, and the heart axle is configured at the 3rd accommodation space, and the heart axle is with being somebody's turn to do
Valve is connected, and through the heart axle is manipulated the valve can be made to follow by action, wherein, the spindle packaging structure includes：
A plurality of first packing rings, stack arrangement is in the bottom of first accommodation space；
One first spindle collar, is configured above those first packing rings；
One spring, is annular and is configured above first spindle collar, the spring has a continuous wavy surfaces, is formed with
A plurality of valleys and a plurality of valley, those valley and first spindle collar connect；
One second spindle collar, is configured above the spring, and connect with those valleys；
A plurality of second packing rings, stack arrangement is in the top of second spindle collar；And
One cap, it is arranged at the top of the spindle packaging structure, covers one away from the valve of the 3rd accommodation space
Opening；
Wherein, those first packing rings, those second packing rings, first spindle collar, second spindle collar and the spring is interior
Edge connects and surrounds the 3rd accommodation space；
Wherein, the cap is by the heart axle, those first packing rings, those second packing rings, first spindle collar, second heart
Collar and this is spring sealed inside the 3rd accommodation space；And
Wherein, it is configured with a disc spring above the cap.
2. fluid valve according to claim 1, it is characterised in that the inner surface of first spindle collar and second spindle collar
And outer surface is respectively equipped with a relative chase, those chases and is each configured with an o-ring.
3. fluid valve according to claim 1, it is characterised in that those first packing rings, those second packing rings, this
The internal diameter of one spindle collar, second spindle collar and the spring is all identical.
4. fluid valve according to claim 1, it is characterised in that the fluid valve be ball valve, bulb stopper valve and butterfly valve wherein it
One.
5. a kind of fluid valve, it is characterised in that including a valve body, wholeheartedly axle, a valve and wholeheartedly axle envelope assembling structure, valve body tool
There are one first accommodation space and one second accommodation space, first accommodation space is connected with second accommodation space, the heart axle
Encapsulating structure has one the 3rd accommodation space, and the spindle packaging structure is configured at first accommodation space, and the valve is configured at this
Second accommodation space, the heart axle is configured at the 3rd accommodation space, and the heart axle is connected with the valve, through the manipulation heart axle
The valve can be made to follow by action, wherein, the spindle packaging structure includes：
A plurality of first packing rings, stack arrangement is in the bottom of first accommodation space；
One first spindle collar, is configured above those first packing rings；
One spring, is annular and is configured above first spindle collar, the spring has a continuous wavy surfaces, is formed with
A plurality of valleys and a plurality of valley, those valley and first spindle collar connect；
One second spindle collar, is configured above the spring, and connect with those valleys；And
A plurality of second packing rings, stack arrangement is in the top of second spindle collar；
Wherein, those first packing rings, those second packing rings, first spindle collar, second spindle collar and the spring is interior
Edge connects and surrounds the 3rd accommodation space.
6. a kind of fluid valve, it is characterised in that including a valve body, wholeheartedly axle, a valve and wholeheartedly axle envelope assembling structure, valve body tool
Have one first accommodation space and one second accommodation space, first accommodation space be located above second accommodation space and with this
Two accommodation spaces are connected, the spindle packaging structure have one the 3rd accommodation space, the spindle packaging structure be configured at this first
Accommodation space, the valve is configured at second accommodation space, and the heart axle is configured at the 3rd accommodation space, and the heart axle and the valve
Door is connected, and through the heart axle is manipulated the valve can be made to follow by action, wherein, the spindle packaging structure includes：
One first spring is annular and is configured at the bottom of first accommodation space, and first spring has a continuous wave
Shape surface, is formed with a plurality of valleys and a plurality of valley；
One first spindle collar, is configured above first spring, and those valleys of first spring and first spindle collar connect；
A plurality of first packing rings, stack arrangement is above first spindle collar；
One second spindle collar, is configured above those first packing rings；
One second spring, is annular and is configured above second spindle collar, the second spring has a continuous waveform table
Face, is formed with a plurality of valleys and a plurality of valley, and those valley and second spindle collar connect；
One third spindle ring, is configured above the second spring, and those valleys of the third spindle ring and the second spring connect；
And
A plurality of second packing rings, stack arrangement is in the top of the third spindle ring；
Wherein, those first packing rings, those second packing rings, first spindle collar, second spindle collar, the third spindle
The inner edge of ring, first spring and the second spring connects and surrounds the 3rd accommodation space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410290088.5A CN105221833B (en) | 2014-06-24 | 2014-06-24 | Fluid valve and its spindle packaging structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410290088.5A CN105221833B (en) | 2014-06-24 | 2014-06-24 | Fluid valve and its spindle packaging structure |
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| Publication Number | Publication Date |
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| CN105221833A CN105221833A (en) | 2016-01-06 |
| CN105221833B true CN105221833B (en) | 2017-10-17 |
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| CN103759067A (en) * | 2014-01-22 | 2014-04-30 | 大连大高阀门股份有限公司 | LNG multi-seal structure capable of guaranteeing zero leakage at position of valve rod under ultra-low temperature working condition |
| CN203927043U (en) * | 2014-06-24 | 2014-11-05 | 进典工业股份有限公司 | Fluid valve and its spindle packaging structure |
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2014
- 2014-06-24 CN CN201410290088.5A patent/CN105221833B/en active Active
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| CN105221833A (en) | 2016-01-06 |
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