CN207278901U - A kind of screw lifting diving spool - Google Patents
A kind of screw lifting diving spool Download PDFInfo
- Publication number
- CN207278901U CN207278901U CN201721339202.4U CN201721339202U CN207278901U CN 207278901 U CN207278901 U CN 207278901U CN 201721339202 U CN201721339202 U CN 201721339202U CN 207278901 U CN207278901 U CN 207278901U
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- CN
- China
- Prior art keywords
- valve core
- spool
- rubber seal
- water
- screw lifting
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- 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.)
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Abstract
The utility model belongs to spool technical field, more particularly, to a kind of screw lifting diving spool.Including valve core, valve core rod is equipped with the valve core, water outlet is offered on valve core, the valve core rod is connected with rubber seal, and when this diving spool is closed, rubber seal is in contact with the water in valve body.Advantage is：For rubber seal no matter in off position or in opening, rubber seal can all be built in that oxygen content in water is low, can effectively reduce the aging speed of rubber seal；Built in rubber seal in water, it is in contact with the water in valve body, when external temperature is higher, rubber seal will not be damaged because of the excessive rubber seal of temperature and produce leakage problem.
Description
Technical field
The utility model belongs to spool technical field, more particularly, to a kind of screw lifting diving spool.
Background technology
Spool is the valve that valve body realizes the basic function of direction controlling, pressure control or flow control by its movement
Part.But in atmosphere, rubber seal aging speed is fast for universal similar product rubber seal exposure currently on the market.City
On field conventional faucet spool in off position when be separated from water, at this time if external temperature is excessive to directly result in rubber seal
Circle is broken.
Utility model content
The purpose of this utility model is to be built in view of the above-mentioned problems, providing a kind of rubber seal in water, rubber seal
Enclose non-aging, to avoid tap rubber seal from damaging and leak screw lifting diving spool.
To reach above-mentioned purpose, the utility model employs following technical proposal：This screw lifting diving spool, including
Valve core, is equipped with valve core rod in the valve core, water outlet, the valve core rod and rubber seal is offered on valve core
Circle is connected, and when this diving spool is closed, rubber seal is in contact with the water in valve body.
In above-mentioned screw lifting diving spool, water outlet is formed between the valve core and valve core rod outer wall and is led to
Road, forms water inlet between the valve core and rubber seal, the water inlet passes through exhalant canal and water outlet phase
Connection, the water inlet are located at the lower section of water outlet.
In above-mentioned screw lifting diving spool, the valve core includes spool top base and spool bottom base,
The downwardly convex formation lug boss of the spool bottom base, the rubber seal are equipped with inclined-plane, rubber seal and convex
This diving spool is closed when the portion of rising is in contact.
In above-mentioned screw lifting diving spool, the boss is described in the top of rubber seal
Spool bottom base is located at below water outlet.
In above-mentioned screw lifting diving spool, it is threadedly coupled between the valve core rod and valve core, it is described
Valve core rod is equipped with external screw thread, and the valve core inner wall is equipped with internal thread.
In above-mentioned screw lifting diving spool, valve core rod is equipped with against boss, is threaded with valve core rod
Locking nut, the rubber seal are located at against between boss and locking nut, one end of rubber seal be against against
Boss, the other end of rubber seal are against locking nut.
In above-mentioned screw lifting diving spool, sealing ring retainer, rubber are also socketed with the valve core rod
Sealing ring is arranged on sealing ring retainer and rubber seal protrusion and sealing ring retainer, sealing ring retainer and locking screw
Flat shim is equipped between mother, the locking nut compresses flat shim.
In above-mentioned screw lifting diving spool, the valve body includes epicoele and cavity of resorption, the rubber seal
Circle is located at cavity of resorption.
Compared with prior art, it is the advantages of this screw lifting diving spool：No matter rubber seal is closing
For state still in opening, rubber seal can all be built in that oxygen content in water is low, can effectively reduce rubber seal
Aging speed.Built in rubber seal in water, it is in contact with the water in valve body, when external temperature is higher, rubber seal
It will not be damaged because of the excessive rubber seal of temperature and produce leakage problem.Service life length is longer than conventional structure life of product by 10
Times, without frequent repair and replacement.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
Put, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the sectional view of spool provided by the utility model.
Fig. 2 is structure diagram when spool provided by the utility model is in open mode.
Fig. 3 is structure diagram when spool provided by the utility model is closed.
In figure, valve core 1, valve core rod 2, water outlet 3, rubber seal 4, valve body 5, exhalant canal 6, water inlet 7, spool
Top base 8, spool bottom base 9, lug boss 10, inclined-plane 11, against boss 12, locking nut 13, sealing ring retainer 14, plain cushion
Piece 15, epicoele 16, cavity of resorption 17.
Embodiment
It is the specific embodiment of utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figs. 1-3, this screw lifting diving spool includes valve core 1, and valve core rod 2, valve are equipped with valve core 1
Water outlet 3 is offered on core 1, valve core rod 2 is connected with rubber seal 4, when this diving spool is closed, rubber
Glue sealing ring 4 is in contact with the water in valve body 5.Valve body 5 includes epicoele 16 and cavity of resorption 17, and rubber seal 4 is located at cavity of resorption 17.
No matter in off position or in opening, rubber seal 4 can all be built in water oxygen and contain rubber seal 4
Measure low, can effectively reduce the aging speed of rubber seal 4.Built in rubber seal 4 in water, with the water phase in valve body 5
Contact, when external temperature is higher, rubber seal 4 will not produce leakage and ask because the excessive rubber seal 4 of temperature is impaired
Topic.Service life length is 10 times longer than conventional structure life of product, without frequent repair and replacement.Built-in rubber seal 4 and water
It is consistent to flow direction, in off position when water pressure pushing rubber seal 4, sealing effect is more preferable.
Between 2 outer wall of valve core 1 and valve core rod formed exhalant canal 6, formed between valve core 1 and rubber seal 4 into
The mouth of a river 7, water inlet 7 are connected by exhalant canal 6 with water outlet 3, and water inlet 7 is located at the lower section of water outlet 3.Water inlet 7
Open and close the circulation for realizing water.Built in rubber seal 4 in water, it is in contact with the water in valve body 5.
More specifically, valve core 1 includes spool top base 8 and spool bottom base 9,9 downwardly convex shape of spool bottom base
Into lug boss 10, rubber seal 4 is equipped with inclined-plane 11, when rubber seal 4 and lug boss 10 are in contact at this diving spool
In closed mode.Lug boss 10 is located at the top of rubber seal 4, and spool bottom base 9 is located at the lower section of water outlet 3.Valve core rod 2 with
It is threadedly coupled between valve core 1, valve core rod 2 is equipped with external screw thread, and 1 inner wall of valve core is equipped with internal thread.Rotational valve core bar 2 is
The lifting of controllable rubber seal 4, so as to control the break-make of spool.
More specifically, valve core rod 2 is equipped with against boss 12, and locking nut 13, rubber are threaded with valve core rod 2
Sealing ring 4 is located at against between boss 12 and locking nut 13, and one end of rubber seal 4 is against against boss 12, and rubber is close
The other end of seal 4 is against locking nut 13.Sealing ring retainer 14 is also socketed with valve core rod 2, rubber seal 4 is arranged on
On sealing ring retainer 14 and rubber seal 4 is protruded and sealing ring retainer 14, sealing ring retainer 14 and locking nut 13
Between be equipped with flat shim 15, locking nut 13 compresses flat shim 15.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model
Protection domain within.
Claims (8)
- The spool 1. a kind of screw lifting is dived under water, including valve core（1）, the valve core（1）In be equipped with valve core rod（2）, Valve core（1）On offer water outlet（3）, it is characterised in that the valve core rod（2）With rubber seal（4）It is connected, when When this diving spool is closed, rubber seal（4）With valve body（5）Interior water is in contact.
- The spool 2. screw lifting according to claim 1 is dived under water, it is characterised in that the valve core（1）With spool Bar（2）Exhalant canal is formed between outer wall（6）, the valve core（1）With rubber seal（4）Between form water inlet（7）, The water inlet（7）Pass through exhalant canal（6）With water outlet（3）It is connected, the water inlet（7）Positioned at water outlet（3） Lower section.
- The spool 3. screw lifting according to claim 2 is dived under water, it is characterised in that the valve core（1）Including valve Core top base（8）With spool bottom base（9）, the spool bottom base（9）Downwardly convex formation lug boss（10）, the rubber Glue sealing ring（4）It is equipped with inclined-plane（11）, rubber seal（4）And lug boss（10）This diving spool, which is in, when being in contact closes State.
- The spool 4. screw lifting according to claim 3 is dived under water, it is characterised in that the lug boss（10）Positioned at rubber Glue sealing ring（4）Top, the spool bottom base（9）Positioned at water outlet（3）Lower section.
- 5. the screw lifting diving spool according to claim 1 or 2 or 3 or 4, it is characterised in that the valve core rod （2）With valve core（1）Between be threadedly coupled, the valve core rod（2）It is equipped with external screw thread, the valve core（1）On inner wall Equipped with internal thread.
- 6. the screw lifting diving spool according to claim 1 or 2 or 3 or 4, it is characterised in that valve core rod（2）On set Have against boss（12）, valve core rod（2）On be threaded with locking nut（13）, the rubber seal（4）Positioned at against Boss（12）And locking nut（13）Between, rubber seal（4）One end be against against boss（12）, rubber seal（4） The other end be against locking nut（13）.
- The spool 7. screw lifting according to claim 6 is dived under water, it is characterised in that the valve core rod（2）On also cover It is connected to sealing ring retainer（14）, rubber seal（4）It is arranged on sealing ring retainer（14）Upper and rubber seal（4）Protrusion With sealing ring retainer（14）, sealing ring retainer（14）And locking nut（13）Between be equipped with flat shim（15）, the lock Tight nut（13）Compress flat shim（15）.
- 8. the screw lifting diving spool according to claim 1 or 2 or 3 or 4, it is characterised in that the valve body（5） Including epicoele（16）And cavity of resorption（17）, the rubber seal（4）Positioned at cavity of resorption（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721339202.4U CN207278901U (en) | 2017-10-18 | 2017-10-18 | A kind of screw lifting diving spool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721339202.4U CN207278901U (en) | 2017-10-18 | 2017-10-18 | A kind of screw lifting diving spool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207278901U true CN207278901U (en) | 2018-04-27 |
Family
ID=61980664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721339202.4U Active CN207278901U (en) | 2017-10-18 | 2017-10-18 | A kind of screw lifting diving spool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207278901U (en) |
-
2017
- 2017-10-18 CN CN201721339202.4U patent/CN207278901U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |