CN203926974U - A kind of Pull breaking ualve - Google Patents
A kind of Pull breaking ualve Download PDFInfo
- Publication number
- CN203926974U CN203926974U CN201420370727.4U CN201420370727U CN203926974U CN 203926974 U CN203926974 U CN 203926974U CN 201420370727 U CN201420370727 U CN 201420370727U CN 203926974 U CN203926974 U CN 203926974U
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- Prior art keywords
- valve body
- spool
- valve
- breaking ualve
- pull breaking
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Abstract
The utility model discloses a kind of Pull breaking ualve, it comprises the first valve body, the second valve body, the first spool, the second spool and stay cord, the second valve body is sheathed in the first valve body, the first valve body is connected by cutting ferrule with the second valve body, the first valve core housing is located at the first valve seat, the first valve seat is installed on the first valve inner, between the first spool and the first valve seat, be provided with precompression elastic component, second valve core retainer plate is located at the second valve seat, the second valve seat is installed on the second valve inner, between the second spool and the second valve seat, be provided with precompression elastic component, stay cord connecting sleeve.Pull breaking ualve described in the utility model is simple in structure, easy for installation, reliable operation, and can Reusability.
Description
Technical field
The utility model belongs to emergency cut-off technical field, more specifically relates to a kind of Pull breaking ualve.
Background technique
Nowadays the application of Pull breaking ualve and promote and to have related to a lot of industries, suitable application area comprises ship to shore unloading, the groove of highway, railway is canned to be unloaded and other are fixed and mobile fluid storage device, such as being connected between oil filling riser, fluid conveying arm and transport agent.
Pull breaking ualve product for all trades and professions has a variety of at present.From function, requiring object that Pull breaking ualve finally reaches is for fear of maybe the probability that high-risk accident occurs being reduced to minimum with the generation that prevents security incident, to Pull breaking ualve break performance, sealability, reliability and stability requirement after breaking be high.But, the Pull breaking ualve complex structure of prior art, reliability is not high, easily occurs secondary leakage.
The patent No. is 201310617371.X, name is called a kind of Chinese patent of low temperature Pull breaking ualve, the disclosed left and right valve body of this patent is fixed by breaking screw, composite bearing is installed respectively in left and right valve body, left and right valve top coordinates with composite bearing separately, and between left and right valve top and composite bearing, being provided with precompression elastic component, fits relatively in the top on left and right valve top.In this patent, left and right valve body is fixed by breaking screw, and this to break structure unreliable, loftier when screw is broken, be that destructiveness is broken, do not cushion, cause Pull breaking ualve job insecurity, also easily damage screw structure around, Pull breaking ualve can not be reused; In the left and right valve body of this patent, composite bearing is installed respectively, left and right valve top coordinates with composite bearing separately, does not describe the structure of composite bearing, with regard to the understanding of the those of ordinary skill in the industry in this patent, the structure of composite bearing is more complicated, and cost is also large.
Model utility content
In order to address the above problem, it is a kind of simple in structure, easy for installation that the utility model provides, reliable operation, and Pull breaking ualve that can Reusability.
The utility model discloses a kind of Pull breaking ualve, it comprises the first valve body, the second valve body, the first spool, the second spool and stay cord.The second valve body is sheathed in the first valve body, and the first valve body is connected by cutting ferrule with the second valve body.The first valve core housing is located at the first valve seat, and the first valve seat is installed on the first valve inner, between the first spool and the first valve seat, is provided with precompression elastic component.Second valve core retainer plate is located at the second valve seat, and the second valve seat is installed on the second valve inner, between the second spool and the second valve seat, is provided with precompression elastic component.Stay cord connecting sleeve.
In some embodiments, the first valve body both sides are provided with slotted eye, and the second valve body both sides are provided with groove, in slotted eye and groove, are provided with spheroid.Cutting ferrule is enclosed within the first valve body outside, and is against on spheroid, between cutting ferrule and the first valve body, is provided with elastic component, and cutting ferrule linkage structure is simple.
In some embodiments, precompression elastic component is pretensioned spring, and elastic component is spring.
In some embodiments, first valve body one end is provided with internal thread, and second valve body one end is provided with internal thread, for connecting tube.
In some embodiments, the first valve body is cylindric, and the first port outside, valve body one end is provided with at least one breach, when the first valve body is connected with pipeline, is convenient to stressed; The second valve body is cylindric, and the second port outside, valve body one end is provided with at least one breach, when the second valve body is connected with pipeline, is convenient to stressed.
In some embodiments, the first valve body inner side surface is provided with interior domatic, and the external side of second valve is provided with outer slope, and when the second valve body is sheathed in the first valve body, interior domatic and outer slope fits, and makes to be difficult for revealing by the fluid of Pull breaking ualve inside.
In some embodiments, the first valve seat and the second valve seat are equipped with through hole, and through hole can arrange one or more, is convenient to fluid and passes through.
In some embodiments, the working end of the first spool is equipped with seal ring, when Pull breaking ualve disconnects, makes the sealability of the first spool and the first valve body better, and fluid is difficult for revealing.The working end of the second spool is provided with seal ring, when Pull breaking ualve disconnects, makes the sealability of the second spool and the second valve body better, and internal flow is difficult for revealing.
In some embodiments, the wire rope that stay cord adopts Steel material to make, the intensity of this wire rope is high, from heavy and light, stable working, be difficult for whole root fracture suddenly.
The beneficial effect of Pull breaking ualve described in the utility model is: Pull breaking ualve described in the utility model adopts cutting ferrule to connect two valve bodies, simple in structure, easy for installation, and can Reusability; The working end of the first spool and the second spool is equipped with seal ring, and when Pull breaking ualve is disconnected, airtight performance is better, and internal flow is difficult for revealing; On cutting ferrule, connect stay cord, stay cord is wire rope, intensity is high, from heavy and light, stable working, be difficult for whole root fracture suddenly, the first valve body and the second valve body are departed from stably, realize the disconnection of Pull breaking ualve.
Accompanying drawing explanation
Fig. 1 is the structural representation of a mode of execution of a kind of Pull breaking ualve of the utility model;
Fig. 2 is the structural representation of the closed state of a kind of Pull breaking ualve of the utility model;
Fig. 3 is the structural representation of the off state of a kind of Pull breaking ualve of the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, Figure 2 and Figure 3, a kind of Pull breaking ualve of a mode of execution described in the utility model, it comprises the first valve body 1, the second valve body 2, the first spool 3, the second spool 4 and stay cord 5.The second valve body 2 is sheathed in the first valve body 1, and the first valve body 1 is connected by cutting ferrule 6 with the second valve body 2.The first valve body 1 both sides are provided with slotted eye 101, the second valve body both sides are provided with groove 201, the second valve body 2 is enclosed within the first valve body 1 when interior, slotted eye 101 is corresponding with the position of groove 201, in slotted eye 101 and groove 201, be provided with spheroid 7, cutting ferrule 6 is enclosed within the first valve body 1 outside, and is against on spheroid 7, makes Pull breaking ualve be closed state.Between cutting ferrule 6 and the first valve body 1, be placed with elastic component 8, this elastic component 8 is spring, and cutting ferrule 1 linkage structure is simple, easy for installation.First valve body 1 one end is provided with internal thread, and second valve body 2 one end are provided with internal thread, for connecting tube.Stay cord 5 connecting sleeves 6, pull stay cord 5, can compress the spring between cutting ferrule 6 and the first valve body 1.In the utility model, the wire rope that stay cord 5 adopts Steel materials to make, the intensity of this wire rope is high, from heavy and light, stable working, be difficult for whole root fracture suddenly, guaranteed the functional reliability of Pull breaking ualve.The first valve body 1 inner side surface is provided with interior domatic 102, the second valve body 2 outer side surfaces and is provided with outer slope 202, the second valve bodies 2 and is sheathed on the first valve body 1 when interior, interior domatic 202 and outer slope 102 fit, make to be difficult for revealing by the fluid of Pull breaking ualve inside, sealability is better.
The first spool 3 is enclosed within on the first valve seat 9, and the first valve seat 9 is arranged on the first valve body 1 inside, makes the first valve seat 9 be stuck in the first valve body 1 inside, between the first spool 3 and the first valve seat 9, places precompression elastic component 103.The second spool 4 is enclosed within on the second valve seat 10, and the second valve seat 10 is arranged on the second valve body 2 inside, between the second spool 4 and the second valve seat 10, places precompression elastic component 103, and precompression elastic component 103 is pretensioned spring.The first valve seat 9 and the second valve seat 10 are equipped with through hole, and through hole can arrange one or more, is convenient to fluid and passes through.The working end of the first spool 3 is provided with seal ring 301, when Pull breaking ualve disconnects, makes the sealability of the first spool 3 and the first valve body 1 better, and fluid is difficult for revealing.The working end of the second spool 4 is also provided with seal ring 301, when Pull breaking ualve disconnects, makes the sealability of the second spool 4 and the second valve body 2 better, and internal flow is difficult for revealing.
In the specific implementation, the first valve body 1 is cylindric to the utility model, and the first valve body 1 port outside, one end is provided with at least one breach 104, when the first valve body 1 is connected with pipeline, is convenient to stressed; The second valve body 2 is also cylindric, and the second valve body 2 port outsides, one end are provided with at least one breach 104, when the second valve body 4 is connected with pipeline, are convenient to stressed.If be provided with a plurality of breach, can be symmetrical arranged, be more convenient for like this installation personnel pipeline is arranged on Pull breaking ualve.
Pull breaking ualve described in the utility model is simple in structure, easy for installation.The first spool 3 is arranged on the first valve seat 9, between the first spool 3 and the first valve seat 9, precompression elastic component 103 is installed, the first valve seat 9 is arranged in the first valve body 1, repeats above-mentioned action, the second valve seat 10 can be arranged in the second valve body 2, again the second valve body 2 is sheathed in the first valve body 1, make the second spool 4 be close to the first spool 3, install spheroid 7 and elastic component 8, finally put cutting ferrule 6, connect stay cord 5, completed the installation of whole Pull breaking ualve.Mounted Pull breaking ualve is closed state.
Pull breaking ualve described in the utility model is suitable for ship to shore unloading, and the groove of highway, railway is canned to be unloaded and other are fixed and mobile fluid storage device, such as being connected between oil filling riser, fluid conveying arm and transport agent.Take fuel tank as example, before road tanker loading oil, the pipeline that the second valve body 2 of Pull breaking ualve is connected on fuel tank, the pipeline that the first valve body 1 connects on fluid storage device, stay cord 5 is connected on the fixed object in position.Meeting accident or during other urgencies, such as fuel tank starts suddenly, fuel tank pulls the second valve body 2, because stay cord 5 is connected on the fixed object in position, if fuel tank continues to pull second valve body 2, make stay cord 5 pull cutting ferrule 6, cutting ferrule 6 compression elastic pieces 8, expose spheroid 7, because precompression elastic component 103 is installed between the first spool 3 and the first valve seat 9, between the second spool 4 and the second valve seat 10, precompression elastic component 103 is also installed, the impact of the power of preloading contracting elastic component 103, the first spool 3 moves to the port one 05 of the first valve body 1, the second spool 4 moves to the port 203 of the second valve body 2, spheroid 7 departs from slotted eye 101 and groove 201, make whole the second valve body 2 depart from the first valve body 1, Pull breaking ualve disconnects, now the first spool 3 moves to the port one 05 of the first valve body 1, and prop up the port one 05 of the first valve body 1, the second spool 4 moves to the port 203 of the second valve body 2, and prop up the port 203 of the second valve body 2, the work of loading and unloading oils is interrupted, oil can not leak.Treat accident or the releasing of other urgencies, the second valve body 2 is sheathed in the first valve body 1, make the second spool 4 be close to the first spool 3, install spheroid 7 and elastic component 8, finally put cutting ferrule 6, Pull breaking ualve is closed, can continue loading and unloading oils.
Pull breaking ualve described in the utility model is simple in structure, easy for installation, reliable operation, and can Reusability, provide cost savings.
When concrete enforcement is of the present utility model, the connection of the first valve body 1, the second valve body 2 and pipeline also can be connected by flange-type.
Above-described is only mode of executions more of the present utility model; it should be pointed out that for the person of ordinary skill of the art, do not departing under the prerequisite of creation design of the present utility model; can also make other distortion and improvement, these all belong to protection domain of the present utility model.
Claims (9)
1. a Pull breaking ualve, it is characterized in that, comprise the first valve body (1), the second valve body (2), the first spool (3), the second spool (4) and stay cord (5), described the second valve body (2) is sheathed in the first valve body (1), described the first valve body (1) is connected by cutting ferrule (6) with the second valve body (2), described the first spool (3) is sheathed on the first valve seat (9), described the first valve seat (9) is installed on the first valve body (1) inside, between described the first spool (3) and the first valve seat (9), be provided with precompression elastic component (103), described the second spool (4) is sheathed on the second valve seat (10), described the second valve seat (10) is installed on the second valve body (2) inside, between described the second spool (4) and the second valve seat (10), be provided with precompression elastic component (103), described stay cord (5) connecting sleeve (6).
2. a kind of Pull breaking ualve according to claim 1, it is characterized in that, described the first valve body (1) both sides are provided with slotted eye (101), described the second valve body (2) both sides are provided with groove (201), in described slotted eye (101) and groove (201), be provided with spheroid (7), described cutting ferrule (6) is enclosed within the first valve body (1) outside, and it is upper to be against spheroid (7), between described cutting ferrule (6) and the first valve body (1), is provided with elastic component (8).
3. a kind of Pull breaking ualve according to claim 1 and 2, is characterized in that, described precompression elastic component (103) is pretensioned spring, and described elastic component (8) is spring.
4. a kind of Pull breaking ualve according to claim 2, is characterized in that, described the first valve body (1) one end is provided with internal thread, and described the second valve body (2) one end is provided with internal thread.
5. a kind of Pull breaking ualve according to claim 2, it is characterized in that, described the first valve body (1) inner side surface is provided with interior domatic (102), described the second valve body (2) outer side surface is provided with outer slope (202), described the second valve body (2) is sheathed on the first valve body (1) when interior, and described interior domatic (102) and outer slope (202) fit.
6. according to a kind of Pull breaking ualve described in claim 2 or 4, it is characterized in that, described the first valve body (1) is cylindric, port outside, the first valve body (1) one end is provided with at least one breach (104), described the second valve body (2) is cylindric, and port outside in described the second valve body (2) one end is provided with at least one breach (104).
7. a kind of Pull breaking ualve according to claim 1, is characterized in that, on described the first valve seat (9) and the second valve seat (10), is equipped with through hole.
8. a kind of Pull breaking ualve according to claim 1, is characterized in that, the working end of described the first spool (3) is provided with seal ring (301), and the working end of described the second spool (4) is provided with seal ring (301).
9. a kind of Pull breaking ualve according to claim 1, is characterized in that, the wire rope that described stay cord (5) adopts Steel material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420370727.4U CN203926974U (en) | 2014-07-04 | 2014-07-04 | A kind of Pull breaking ualve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420370727.4U CN203926974U (en) | 2014-07-04 | 2014-07-04 | A kind of Pull breaking ualve |
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| Publication Number | Publication Date |
|---|---|
| CN203926974U true CN203926974U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420370727.4U Expired - Fee Related CN203926974U (en) | 2014-07-04 | 2014-07-04 | A kind of Pull breaking ualve |
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| Country | Link |
|---|---|
| CN (1) | CN203926974U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089060A (en) * | 2014-07-04 | 2014-10-08 | 陈建平 | Emergency release coupler |
| CN106763964A (en) * | 2016-12-29 | 2017-05-31 | 重庆良工科技有限公司 | A kind of Pull breaking ualve |
-
2014
- 2014-07-04 CN CN201420370727.4U patent/CN203926974U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089060A (en) * | 2014-07-04 | 2014-10-08 | 陈建平 | Emergency release coupler |
| CN106763964A (en) * | 2016-12-29 | 2017-05-31 | 重庆良工科技有限公司 | A kind of Pull breaking ualve |
| CN106763964B (en) * | 2016-12-29 | 2019-01-15 | 重庆良工科技有限公司 | A kind of Pull breaking ualve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20200704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |