CN110319208A - A kind of automatic structure that intercepts water of angle valve fracture - Google Patents
A kind of automatic structure that intercepts water of angle valve fracture Download PDFInfo
- Publication number
- CN110319208A CN110319208A CN201910577194.4A CN201910577194A CN110319208A CN 110319208 A CN110319208 A CN 110319208A CN 201910577194 A CN201910577194 A CN 201910577194A CN 110319208 A CN110319208 A CN 110319208A
- Authority
- CN
- China
- Prior art keywords
- angle valve
- mandril
- valve
- valve body
- locating support
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 claims description 10
- 230000004323 axial length Effects 0.000 claims description 5
- 238000001727 in vivo Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- 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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
- F16K41/04—Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and housing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
Abstract
The present invention is a kind of automatic structure that intercepts water of angle valve fracture, using by the cooperation between mandril, locating support and sliding bar, after angle valve fracture, sliding bar moves forward under the impact of water, the gear teeth portion of the internal spline of the gear teeth portion and mandril of the external splines of sliding bar is staggered, the gear teeth portion of external splines moves forward the keyway portion for being inserted into the internal spline, so that the sealing ring on sliding bar the more seals the more tight with valve body contact, finally water flow is blocked to enter in the valve body；This structure realizes the function that the angle valve of fracture intercepts water automatically, and the various safety problems that can be prevented the generation of leak and avoid leak that may cause well greatly promote angle valve crack security, practical.
Description
Technical field
The invention belongs to angle valve technical fields, refer to a kind of automatic structure that intercepts water of angle valve fracture.
Background technique
Angle valve, that is, angle stop valves has the characteristics that flow path simple, dead zone and vortex is smaller, flow resistance is small, be not easy to plug,
With self-cleaning property.Various high viscositys, the occasion containing suspended matter and graininess fluid can be even suitable for.
Although angle valve have the advantages that it is numerous, one of accident most frequently occurred in routine use be exactly valve body fracture
Problem will necessarily cause water pipe seepy question when angle valve valve body is broken, and be typically due to prevent without discovery in time, a large amount of leaks
Overflow the safety problems such as water, wall damage, electrical damage in the interior of initiation.
Summary of the invention
The object of the present invention is to provide a kind of automatic structures that intercepts water of angle valve fracture.
The object of the present invention is achieved like this:
A kind of angle valve fracture automatic intercept water structure, including valve body, spool is provided in valve body, is provided in the valve body
Mandril, locating support and the sliding bar of same axis, the locating support are fixed on valve interior wall, and the mandril is located at fixed
Between position bracket and spool, the locating slot of restricted mandril diametrical direction rotation is opened up in the front end of locating support, is being positioned
The sliding through hole passed through for sliding bar is offered in bracket；Axial hole is offered in mandril, is provided in the axial hole interior
Spline is provided with the external splines being used cooperatively with the internal spline, the internal spline and external splines in the front end of sliding bar
It include gear teeth portion and keyway portion, when angle valve is unbroken, the gear teeth portion of the external splines and the gear teeth portion of internal spline offset
It connects, in angle valve fracture, the gear teeth portion of the external splines and the gear teeth portion of internal spline are staggered, and the gear teeth portion of external splines is to Forward
The keyway portion of the dynamic insertion internal spline, the gear teeth portion of the internal spline is inserted in the keyway portion of external splines；In the rear end of sliding bar
Portion is provided with sealing ring, and after angle valve fracture, the sealing ring will block water flow to enter in the valve body.
Intercepted water in structure automatically in above-mentioned angle valve fracture, opened up on the inner wall of the valve body it is fluted, in locating support
Outer wall on be provided with protrusion, under the effect of external force, the protrusion of locating support is fixed in the groove of valve body.
It is intercepted water in structure automatically in above-mentioned angle valve fracture, opens up fluted on the inner wall of the valve body, work as locating support
Locating support is limited in valve body in the groove into the latter circlip fixation of valve inner.
Intercepted water in structure automatically in above-mentioned angle valve fracture, opened up on the inner wall of the valve body it is fluted, in locating support
Rear end be connected with support sleeve, be limited in valve body after locating support enters valve inner by support sleeve, it is described
Protrusion is provided on the outer wall of support sleeve, under the effect of external force, the protrusion of support sleeve is fixed in the groove of valve body.
In the above-mentioned automatic structure that intercepts water of angle valve fracture, sealing ring A is provided on the support sleeve, sealing ring A's is outer
Side and valve interior wall close proximity, after angle valve fracture, the sealing ring and support sleeve close proximity block water flow to enter institute
In the valve body stated.
In the above-mentioned automatic structure that intercepts water of angle valve fracture, it is several fixed to be provided on the lateral wall of the rear end of the mandril
Position side plate, is provided with boss on the rear end of positioning side plate, and it is axially anti-to be inwardly provided with mandril in the front edge of locating slot
De- portion, under the effect of external force, the boss enters in locating slot behind mandril axial direction anti-delinking part limits the rear end of mandril
System is on locating support.
In the above-mentioned automatic structure that intercepts water of angle valve fracture, the positioning side plate is evenly arranged on the lateral wall of mandril.
In the above-mentioned automatic structure that intercepts water of angle valve fracture, it is several fixed to be provided on the lateral wall of the rear end of the mandril
Position side plate, when the gear teeth portion of the external splines moves forward the keyway portion for being inserted into the internal spline, the positioning side plate is detached from fixed
Position bracket.
In the above-mentioned automatic structure that intercepts water of angle valve fracture, it is provided with positioning region on the sliding bar, which is located at
The rear side of external splines is provided with support portion in the rear end of sliding bar, and support zone in support portion and is determined in the rear side of positioning region
Rotating part is provided between the portion of position, the axial length of rotating part is more than or equal to the axial length of sliding through hole, logical in the sliding
Guide groove compatible with the positioning region is offered on hole.
In the above-mentioned automatic structure that intercepts water of angle valve fracture, the gear teeth portion of the external splines, which moves forward, is inserted into the interior flower
When the keyway portion of key, the positioning region of the sliding bar is detached from the limitation of guide groove radial direction simultaneously.
In the above-mentioned automatic structure that intercepts water of angle valve fracture, the inclined-plane entered convenient for keyway portion is provided in the gear teeth portion
Structure.
The present invention is prominent and beneficial compared with prior art to be had the technical effect that
The present invention relies primarily on the cooperation between mandril, locating support and sliding bar, and after angle valve fracture, sliding bar is in water
Impact under move forward, the gear teeth portion of the internal spline of the gear teeth portion and mandril of the external splines of sliding bar is staggered, the gear of external splines
Teeth portion moves forward the keyway portion for being inserted into the internal spline, so that the sealing ring and valve body contact on sliding bar get over Feng Yue
Tightly, finally water flow is blocked to enter in the valve body；This structure realizes the function that the angle valve of fracture intercepts water automatically, can prevent to leak
The generation of water and the various safety problems for avoiding leak that may cause well, greatly promote angle valve crack security, practical
Property is strong.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention one；
Fig. 2 is the enlarged drawing in the portion G in Fig. 1 of the present invention；
Fig. 3 is the structural schematic diagram of mandril of the present invention；
Fig. 4 is the schematic perspective view of locating support in the embodiment of the present invention one；
Fig. 5 is the cross section structure schematic diagram of locating support in the embodiment of the present invention one；
Fig. 6 is the structural schematic diagram of sliding bar of the present invention；
Fig. 7 is the structural schematic diagram of the embodiment of the present invention two；
Fig. 8 is the schematic perspective view of locating support in the embodiment of the present invention two；
Fig. 9 is the cross section structure schematic diagram of locating support in the embodiment of the present invention two；
Figure 10 is the structural schematic diagram of the embodiment of the present invention three；
Figure 11 is the enlarged drawing of D in Figure 10 of the present invention.
Meaning represented by figure label: 1- valve body；2- spool；3- mandril；31- axial hole；311- internal spline；32- is fixed
Position side plate；33- boss；4- locating support；41- locating slot；411- mandril axial direction anti-delinking part；42- sliding through hole；422- guiding
Slot；5- sliding bar；The positioning region 51-；511- external splines；52- support portion；53- rotating part；6- keeps off teeth portion；7- keyway portion；8- is close
Seal；9- groove；10- protrusion；11- circlip；12- bevel structure；13- water passage；14- support sleeve；15- sealing ring A.
Specific embodiment
The invention will be further described combined with specific embodiments below:
As shown in figs 1 to 6, embodiment one: a kind of angle valve fracture automatic intercept water structure, including valve body 1 are set in valve body 1
It is equipped with spool 2, the mandril 3, locating support 4 and sliding bar 5 of same axis, the locating support 4 are provided in the valve body 1
It is fixed on the inner wall of valve body 1, the mandril 3 is opened between locating support 4 and spool 2 in the front end of locating support 4
It is logical to offer the sliding passed through for sliding bar 5 in locating support 4 for locating slot 41 equipped with limitation 3 diametrical direction of mandril rotation
Hole 42；Axial hole 31 is offered in mandril 3, internal spline 311 is provided in the axial hole 31, in the front end of sliding bar 5
It is provided with the external splines 511 being used cooperatively with the internal spline 311, the internal spline 311 and external splines 511 include gear
Teeth portion 6 and keyway portion 7, when angle valve is unbroken, the gear teeth portion 6 and 6 phase of gear teeth portion of internal spline 311 of the external splines 511
It abuts, in angle valve fracture, the gear teeth portion 6 of the external splines 511 is staggered with the gear teeth portion 6 of internal spline 311, external splines 511
Gear teeth portion 6 move forward the keyway portion 7 for being inserted into the internal spline 311, the internal spline is inserted in the keyway portion 7 of external splines 511
311 gear teeth portion 6；The rear end of sliding bar 5 is provided with sealing ring 8, after angle valve fracture, the sealing ring 8 will block water
Stream enters in the valve body 1.Water passage 13 is provided between the sliding through hole 42 and the inner sidewall of valve body 1.
Further preferably, opening up fluted 9 on the inner wall of the valve body 1, it is arranged on the outer wall of locating support 4
There is protrusion 10, under the effect of external force, the protrusion 10 of locating support is fixed in the groove 9 of valve body.
Further preferably, being provided with several positioning side plates 32 on the lateral wall of the rear end of the mandril 3,
It positions and is provided with boss 33 on the rear end of side plate 32, be inwardly provided with mandril axial direction anti-delinking part in the front edge of locating slot 41
411, under the effect of external force, the boss 33 enters in locating slot 41 behind mandril axial direction anti-delinking part 411 by mandril 3
Rear end is limited on locating support 4.
Further preferably, the positioning side plate 32 is evenly arranged on the lateral wall of mandril 3.
Further preferably, being provided with several positioning side plates 32, institute on the lateral wall of the rear end of the mandril 3
When stating the keyway portion 7 of the forward movement insertion of gear teeth portion 6 internal spline 311 of external splines 511, the positioning side plate 32 is detached from fixed
Position bracket 4.
Further preferably, being provided with positioning region 51 on the sliding bar 5, which is located at external splines 511
Rear side, the rear end of sliding bar 5 is provided with support portion 52, support portion 52 is located at the rear side of positioning region 51, in support portion 52
Rotating part 53 is provided between positioning region 51, the axial length of rotating part 53 is more than or equal to the axial length of sliding through hole 42,
Guide groove 422 compatible with the positioning region 51 is offered in the sliding through hole 42.
Further preferably, the gear teeth portion 6 of the external splines 511 moves forward the key for being inserted into the internal spline 311
When groove portion 7, the positioning region 51 of the sliding bar 5 is detached from the radial limitation of guide groove 422 simultaneously.
Further preferably, being provided with the bevel structure 12 entered convenient for keyway portion 7 in the gear teeth portion 6.
In conjunction with shown in Fig. 7, Fig. 8 and Fig. 9, embodiment two: other than locating support 4 is different from the fixed form of valve body 1,
Yu Jun is the same as example 1, therefore is not repeated herein, the fixed form of locating support 4 and valve body 1: the inner wall of the valve body 1
On open up fluted 9, be fixed in the groove 9 when locating support 4 enters the latter circlip 11 in the inside of valve body 1 by locating support 4
It is limited in valve body 1.
In conjunction with shown in Figure 10, Figure 11, embodiment three: other than locating support 4 is different from the fixed form of valve body 1, remaining
It is the same as example 1, therefore is not repeated herein, fluted 9 are opened up on the inner wall of the valve body 1, after locating support 4
End is connected with support sleeve 14, is limited in valve body 1 after locating support 4 enters 1 inside of valve body by support sleeve 14, institute
It states and is provided with protrusion 10 on the outer wall of support sleeve 14, under the effect of external force, the protrusion 10 of support sleeve 14 is fixed on valve body 1
Groove 9 in.
It is provided with sealing ring A 15 on the support sleeve 14, the lateral surface and 1 inner wall close proximity of valve body of sealing ring A 15,
After angle valve fracture, the sealing ring 8 blocks water flow to enter in the valve body 1 with 14 close proximity of support sleeve.
It is close by sealing ring 8 and solid valve body 1 without support sleeve 14 and sealing ring A 15 in embodiment one and embodiment two
Connect and water flow is blocked to enter in the valve body 1.
The present invention relies primarily on the cooperation between mandril, locating support and sliding bar, and after angle valve fracture, sliding bar is in water
Impact under move forward, the gear teeth portion of the internal spline of the gear teeth portion and mandril of the external splines of sliding bar is staggered, the gear of external splines
Teeth portion moves forward the keyway portion for being inserted into the internal spline, so that the sealing ring and valve body contact on sliding bar get over Feng Yue
Tightly, finally water flow is blocked to enter in the valve body；This structure realizes the function that the angle valve of fracture intercepts water automatically, can prevent to leak
The generation of water and the various safety problems for avoiding leak that may cause well, greatly promote angle valve crack security, practical
Property is strong.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore: it is all according to
The equivalence changes that structure of the invention, shape, principle are done, should all be covered by within protection scope of the present invention.
Claims (11)
- Structure, including valve body 1. a kind of angle valve fracture intercepts water automatically, are provided with spool, it is characterised in that: the valve in valve body It is provided with the mandril, locating support and sliding bar of same axis in vivo, the locating support is fixed on valve interior wall, described Mandril opens up the positioning of restricted mandril diametrical direction rotation between locating support and spool, in the front end of locating support Slot offers the sliding through hole passed through for sliding bar in locating support；Axial hole is offered in mandril, in the axial hole It is provided with internal spline, the external splines being used cooperatively with the internal spline, the internal spline are provided in the front end of sliding bar It include gear teeth portion and keyway portion with external splines, when angle valve is unbroken, the gear teeth portion of the external splines and the gear of internal spline Teeth portion abuts against, and in angle valve fracture, the gear teeth portion of the external splines and the gear teeth portion of internal spline are staggered, the gear tooth of external splines Portion moves forward the keyway portion for being inserted into the internal spline, and the gear teeth portion of the internal spline is inserted in the keyway portion of external splines；It is sliding The rear end of bar is provided with sealing ring, and after angle valve fracture, the sealing ring will block water flow to enter in the valve body.
- The structure 2. angle valve fracture according to claim 1 intercepts water automatically, it is characterised in that: opened up on the inner wall of the valve body It is fluted, protrusion is provided on the outer wall of locating support, under the effect of external force, the protrusion of locating support is fixed on valve In the groove of body.
- The structure 3. angle valve fracture according to claim 1 intercepts water automatically, it is characterised in that: opened up on the inner wall of the valve body It is fluted, locating support is limited in valve body in the groove when locating support enters the latter circlip fixation of valve inner.
- The structure 4. angle valve fracture according to claim 1 intercepts water automatically, it is characterised in that: opened up on the inner wall of the valve body It is fluted, be connected with support sleeve in the rear end of locating support, after locating support enters valve inner by support sleeve by its It is limited in valve body, protrusion is provided on the outer wall of the support sleeve, under the effect of external force, the protrusion of support sleeve is fixed In the groove of valve body.
- The structure 5. angle valve fracture according to claim 4 intercepts water automatically, it is characterised in that: be provided on the support sleeve close The lateral surface and valve interior wall close proximity of seal A, sealing ring A, after angle valve fracture, the sealing ring and the close phase of support sleeve It connects and water flow is blocked to enter in the valve body.
- The structure 6. angle valve fracture according to claim 1 intercepts water automatically, it is characterised in that: outside the rear end of the mandril Several positioning side plates are provided on side wall, positioning side plate rear end on be provided with boss, locating slot front edge to It is inside provided with mandril axial direction anti-delinking part, under the effect of external force, the boss enters locating slot behind mandril axial direction anti-delinking part It is interior that the rear end of mandril is limited on locating support.
- The structure 7. angle valve fracture according to claim 6 intercepts water automatically, it is characterised in that: the positioning side plate is evenly arranged On the lateral wall of mandril.
- The structure 8. angle valve fracture according to claim 1 intercepts water automatically, it is characterised in that: outside the rear end of the mandril Several positioning side plates are provided on side wall, when the gear teeth portion of the external splines moves forward the keyway portion for being inserted into the internal spline, The positioning side plate is detached from locating support.
- The structure 9. angle valve fracture according to claim 1 intercepts water automatically, it is characterised in that: it is fixed to be provided on the sliding bar Position portion, the positioning region are located at the rear side of external splines, the rear end of sliding bar are provided with support portion, support zone is in positioning region Rear side, is provided with rotating part between support portion and positioning region, and the axial length of rotating part is more than or equal to the axial direction of sliding through hole Length offers guide groove compatible with the positioning region in the sliding through hole.
- The structure 10. angle valve fracture according to claim 9 intercepts water automatically, it is characterised in that: the gear teeth portion of the external splines When moving forward the keyway portion for being inserted into the internal spline, the positioning region of the sliding bar is detached from the limit of guide groove radial direction simultaneously System.
- 11. -10 described in any item automatic structures that intercept water of angle valve fracture according to claim 1, it is characterised in that: the gear teeth portion On be provided with convenient for keyway portion enter bevel structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910577194.4A CN110319208A (en) | 2019-06-28 | 2019-06-28 | A kind of automatic structure that intercepts water of angle valve fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910577194.4A CN110319208A (en) | 2019-06-28 | 2019-06-28 | A kind of automatic structure that intercepts water of angle valve fracture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110319208A true CN110319208A (en) | 2019-10-11 |
Family
ID=68121324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910577194.4A Pending CN110319208A (en) | 2019-06-28 | 2019-06-28 | A kind of automatic structure that intercepts water of angle valve fracture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110319208A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100011531U (en) * | 2010-10-05 | 2010-11-26 | 이병무 | A valve for an exchange of a angle valve |
| CN206513839U (en) * | 2017-01-24 | 2017-09-22 | 郑志鹰 | A kind of explosion-proof fast opened angle valve of frost-cracking-preventing button of resistance to compression |
| CN107269893A (en) * | 2017-07-13 | 2017-10-20 | 庄志彬 | Tap explosion-protection equipment |
| CN207935534U (en) * | 2018-02-07 | 2018-10-02 | 菲时特集团股份有限公司 | One kind automatically cutting off angle valve |
| CN208457279U (en) * | 2018-06-13 | 2019-02-01 | 李维权 | A kind of explosion-proof disconnected shutoff valve |
| CN208734894U (en) * | 2018-09-14 | 2019-04-12 | 张孝喜 | A kind of explosion-proof type angle valve |
| CN210566271U (en) * | 2019-06-28 | 2020-05-19 | 台州启岳环保科技有限公司 | Automatic water stopping structure for fracture of angle valve |
-
2019
- 2019-06-28 CN CN201910577194.4A patent/CN110319208A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100011531U (en) * | 2010-10-05 | 2010-11-26 | 이병무 | A valve for an exchange of a angle valve |
| CN206513839U (en) * | 2017-01-24 | 2017-09-22 | 郑志鹰 | A kind of explosion-proof fast opened angle valve of frost-cracking-preventing button of resistance to compression |
| CN107269893A (en) * | 2017-07-13 | 2017-10-20 | 庄志彬 | Tap explosion-protection equipment |
| CN207935534U (en) * | 2018-02-07 | 2018-10-02 | 菲时特集团股份有限公司 | One kind automatically cutting off angle valve |
| CN208457279U (en) * | 2018-06-13 | 2019-02-01 | 李维权 | A kind of explosion-proof disconnected shutoff valve |
| CN208734894U (en) * | 2018-09-14 | 2019-04-12 | 张孝喜 | A kind of explosion-proof type angle valve |
| CN210566271U (en) * | 2019-06-28 | 2020-05-19 | 台州启岳环保科技有限公司 | Automatic water stopping structure for fracture of angle valve |
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