CN209876076U - Abruption valve - Google Patents
Abruption valve Download PDFInfo
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- CN209876076U CN209876076U CN201920268696.4U CN201920268696U CN209876076U CN 209876076 U CN209876076 U CN 209876076U CN 201920268696 U CN201920268696 U CN 201920268696U CN 209876076 U CN209876076 U CN 209876076U
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Abstract
The utility model discloses a snapping valve, which comprises a first valve body, a second valve body and a connecting component, wherein the end surface of the first valve body is jointed with the end surface of the second valve body, and the connecting component is arranged at the joint of the end surface of the first valve body and the end surface of the second valve body; the connecting assembly comprises a connecting piece, a clasping ring, a pull rope and a fixing ring, the fixing ring is sleeved at one end of the connecting piece and connects the connecting piece to the first valve body, and the clasping ring clasps the other end of the connecting piece to the second valve body; the stay cord is connected to the clasping ring. The utility model discloses an abruption valve, because the one end fixed connection of connecting piece is in first valve body, and the other end is connected in the second valve body, this connected mode can let the atress at connecting piece both ends more balanced to let the tip minimum bearing capacity of connecting piece obtain improving, but this abruption valve heavy-calibre specification and higher medium load's the situation, connecting piece simple structure, the processing and assembly of being convenient for simultaneously reduce cost moreover.
Description
Technical Field
The utility model relates to a safety device technical field among the medium conveying system, concretely relates to abruption valve.
Background
The break valve is a device for reducing medium leakage and stopping medium flow, is usually connected between equipments, can prevent the leakage of the medium transmitted in the equipment when the connection between the equipments is broken under the specified conditions and within the specified tension range, and is a safety device suitable for a conveying system for conveying and filling hydrocarbons, solvent hydrocarbons and chemicals to vehicles, ships, light airplanes or movable tank containers.
In the prior art, the clasp structure of the snapping valve is composed of a rotating hook, a tensioning ring, a hook fixing ring and a pulling rope, the rotating hook is arranged at the joint of the end faces of the two valve bodies, the rotating hook is fixed on one valve body by the hook fixing ring, the claw part of the rotating hook is hooked on the other valve body, the tensioning ring is arranged in a gap between the rear end of the rotating hook and the valve body, and the pulling rope is connected to the tensioning ring. When the pull rope is subjected to external tension above a set value, the tensioning ring is separated from the rear end of the rotating claw. The hook claw rotates for a certain angle under the reaction force of the pretightening force, and the first valve body and the second valve body are separated under the action of the spring force of the valve core. The structure is a main structure form of the break valve with the fluid transmission safety protection function.
The pinch force of the breaking valve of the mechanism is small, and the mechanism is not suitable for the situation of large-caliber specification and high medium load, so that the application range of the breaking valve is limited to a certain extent.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a break valve is provided, its simple structure and can be used for the situation of heavy-calibre specification and higher medium load.
The technical problem is solved by the following technical scheme:
a kind of breaking valve, including the first valve block, second valve block and coupling assembling, the terminal surface of the said first valve block and terminal surface of the said second valve block are jointed, the said coupling assembling is set up in the joint of the terminal surface of the said first valve block and terminal surface of the said second valve block;
the connecting assembly comprises a connecting piece, a clasping ring, a pull rope and a fixing ring, the fixing ring is sleeved outside the first valve body and connects one end of the connecting piece to the first valve body, and the clasping ring clasps the other end of the connecting piece to the second valve body;
the pull rope is connected to the clasping ring.
In the above-mentioned abruption valve, the connecting member is provided with a groove, the groove covers the joint, the first valve body is provided with a first annular bulge at the joint, the second valve body is provided with a second annular bulge at the joint, the first annular bulge and the second annular bulge are attached to form a bulge ring, and the groove is buckled with the bulge ring.
In the above-mentioned abruption valve, the connecting piece is provided with a protrusion at one end close to the first valve body, and the fixing ring is arranged at one side of the protrusion close to the second valve body.
In the above-mentioned abruption valve, the fixed ring is provided with the adjusting screw, and the adjusting screw passes through the fixed ring and compresses tightly on the connecting piece.
In the stretch-break valve, the connecting piece is provided with a plurality of, and is a plurality of all be connected with on the connecting piece solid fixed ring with hold the ring tightly, it is a plurality of the connecting piece is in the junction is followed protruding ring evenly distributed.
In the above-mentioned abruption valve, one end of the pull rope is connected to the clasping ring, and the other end of the pull rope is arranged on the flange of the second valve body in a penetrating manner.
In the above-mentioned abruption valve, the inside of the first valve body is provided with a first elastic member, and one end of the first elastic member, which is close to the end face of the first valve body, is provided with a first valve cover.
In the above-mentioned stretch-break valve, the inside of the second valve body is provided with a second elastic component, one end of the second elastic component, which is close to the end face of the second valve body, is provided with a second valve cover, the second valve cover is in abutting connection with the first valve cover, and at this moment, the first elastic component and the second elastic component are both in a compressed state.
The utility model discloses a break valve compares produced beneficial effect with the background art:
because one end of the connecting piece is fixedly connected with the first valve body and the other end is connected with the second valve body, the stress at the two ends of the connecting piece can be more balanced by the connecting mode, so that the minimum bearing capacity of the end part of the connecting piece is improved, the first valve body and the second valve body can be effectively connected, and the breaking valve can be in a large-caliber specification and a higher medium load condition.
Drawings
Fig. 1 is a schematic view of the overall structure of a snapping valve according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a pop-off valve in accordance with an embodiment of the present invention.
The valve comprises a valve body 1, a first valve body 11, a first annular bulge 12, a first elastic part 13, a first valve cover 2, a second valve body 21, a second annular bulge 22, a second elastic part 23, a second valve cover 3, a connecting assembly 31, a connecting piece 311, a bulge 312, a groove 32, a holding ring 33, a pull rope 34, a fixing ring 35, an adjusting screw 4 and a bulge ring.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
With reference to fig. 1 to 2, the present invention provides a pop-up valve, including a first valve body 1, a second valve body 2 and a connecting assembly 3, wherein the end surface of the first valve body 1 is connected to the end surface of the second valve body 2, the connecting assembly 3 is disposed at the joint of the end surface of the first valve body 1 and the end surface of the second valve body 2, the output end surfaces of the first valve body 1 and the second valve body 2 are covered together, an annular gap is formed at the joint, the connecting assembly 3 crosses the annular gap to connect the first valve body 1 and the second valve body 2, which is beneficial to balance the stress of the structure of the connecting assembly 3 on the first valve body 1 and the structure on the second valve body 2, so that the design can be used in the situation of large caliber specification and high medium load;
the connecting assembly 3 comprises a connecting piece 31, a clasping ring 32, a pull rope 33 and a fixing ring 34, the fixing ring 34 is sleeved outside the first valve body 1 and connects one end of the connecting piece 31 to the first valve body 1, the clasping ring 32 clasps the other end of the connecting piece 31 to the second valve body 2, the fixing ring 34 is fixedly sleeved on the connecting piece 31 on the part of the first valve body 1, the clasping ring 32 is tightly sleeved on the connecting piece 31 on the part of the second valve body 2, and the clasping ring 32 has certain elasticity and can be contracted;
the pull cord 33 is connected to the clasp 32 such that pulling the pull cord 33 pulls the clasp 32 away from the connector 31.
Preferably, the connecting member 31 is provided with a groove 312, the groove 312 covers the joint, the connecting member 31 is approximately shaped like a Chinese character ji, the fixing ring 34 is connected to one end of the Chinese character ji-shaped connecting member 31 close to the first valve body, the clasping ring 32 is connected to one end of the Chinese character ji-shaped connecting member 31 close to the second valve body 2, the groove 312 of the Chinese character ji-shaped connecting member 31 covers the joint between the end surface of the first valve body 1 and the second valve body 2, the first valve body 1 is provided with a first annular protrusion 11 at the joint, the second valve body 2 is provided with a second annular protrusion 21 at the joint, the first annular protrusion 11 and the second annular protrusion 21 are attached to form a protrusion ring 4, the groove 312 is buckled with the protrusion ring 4, so that the buckling force of the connecting member 31 on the first valve body 1 and the second valve body 2 can be increased.
Preferably, the end of the connecting member 31 close to the first valve body 1 is further provided with a protrusion 311, the fixing ring 34 is disposed on one side of the protrusion 311 close to the second valve body 2, and since the fixing ring 34 is disposed on the end of the connecting member 31 close to the first valve body 1, the protrusion 311 disposed on the connecting member 31 can prevent the fixing ring 34 from falling off from the connecting member 31, and can ensure that the fixing ring 34 does not abnormally separate from the connecting member 31 during operation, thereby achieving the positioning function.
Preferably, the fixing ring 34 is provided with an adjusting screw 35, the adjusting screw 35 penetrates through the fixing ring 34 and presses the connecting member 31, the fixing ring 34 is connected to one end of the connecting member 31 close to the first valve body 1 through the adjusting screw 35, and the pressing force received by one end of the connecting member 31 close to the first valve body 1 can be adjusted by adjusting the tightness of the adjusting screw 35, so that when the connecting member 31 is separated from the first valve body 1 and the second valve body 2, the connecting member 31 can also be separated from both the clasping ring 32 and the fixing ring 34.
Preferably, the connecting pieces 31 are provided with a plurality of connecting pieces 31, the plurality of connecting pieces 31 are all connected with the fixing ring 34 and the clasping ring 32, the plurality of connecting pieces 31 are uniformly distributed along the convex ring 4 at the joint, the plurality of connecting pieces 31 are buckled on the annular gap formed by covering the end faces of the first valve body 1 and the second valve body 2, and are distributed along the annular gap at equal intervals, and it should be noted that the number of the connecting pieces 31 can be correspondingly adjusted according to the actual situation.
Preferably, one end of the pulling rope 33 is connected to the clasping ring 32, and the other end is arranged on the flange of the second valve body 2 in a penetrating way, so that the pulling rope 33 can be positioned, and the defect that the pulling rope 33 shakes is avoided.
Preferably, the first valve body 1 is internally provided with a first elastic member 12, one end of the first elastic member 12 close to the end surface of the first valve body 1 is provided with a first valve cover 13, the second valve body 2 is internally provided with a second elastic member 22, one end of the second elastic member 22 close to the end surface of the second valve body 2 is provided with a second valve cover 23, and the second valve cover 23 is connected with the first valve cover 13 in an abutting manner, it should be noted that, when the first valve body 1 and the second valve body 2 are in a joint state, because the first valve cover 13 connected with the first elastic member 12 and the second valve cover 23 connected with the second elastic member 22 are in a mutually abutting state, and because the side of the first valve cover 13 far away from the first elastic member 12 and the side of the second valve cover 23 far away from the second elastic member 22 are both provided with protruding structures, the protruding structures on the first valve cover 13 and the second valve cover 23 are in an abutting manner, the first elastic member 12 and the second elastic member 22 are both in a compressed length state, therefore, when the first valve body 1 and the second valve body 2 are separated, the first elastic member 12 extends and pushes the first valve cover 13 to the end surface of the first valve body 1, the first valve cover 13 covers the end surface of the first valve body 1 from the inside of the first valve body 1, the second elastic member 22 also extends and pushes the second valve cover 23 to the end surface of the second valve body 2, and the second valve cover 23 covers the end surface of the second valve body 2 from the inside of the second valve body 2, so that the first valve body 1 and the second valve body 2 can keep the leakage of the sealing valve body content after the first valve body 1 and the second valve body 2 are separated.
To sum up, the utility model discloses a break valve compares produced beneficial effect with the background art:
because one end of the connecting piece is fixedly connected with the first valve body and the other end is connected with the second valve body, the stress at the two ends of the connecting piece can be more balanced by the connecting mode, so that the minimum bearing capacity of the end part of the connecting piece is improved, the breaking valve can be in a large-caliber specification and a higher medium load condition, and the connecting piece is simple in structure, convenient to process and assemble and capable of reducing the cost.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (7)
1. The breaking valve is characterized by comprising a first valve body, a second valve body and a connecting assembly, wherein the end face of the first valve body is jointed with the end face of the second valve body, and the connecting assembly is arranged at the joint of the end face of the first valve body and the end face of the second valve body;
the connecting assembly comprises a connecting piece, a clasping ring, a pull rope and a fixing ring, the fixing ring is sleeved outside the first valve body and connects one end of the connecting piece to the first valve body, and the clasping ring clasps the other end of the connecting piece to the second valve body;
the pull rope is connected to the clasping ring.
2. The snapping valve of claim 1, wherein said connecting member defines a recess, said recess covering said junction, said first valve body defines a first annular protrusion at said junction, said second valve body defines a second annular protrusion at said junction, said first annular protrusion and said second annular protrusion engage to form a protrusion ring, and said recess is engaged with said protrusion ring.
3. The pop valve of claim 2, wherein the connecting member further comprises a protrusion at an end thereof adjacent to the first valve body, and the retaining ring is disposed on a side of the protrusion adjacent to the second valve body.
4. The pop valve of claim 2, wherein the retaining ring has an adjustment screw thereon, the adjustment screw passing through the retaining ring and pressing against the connector.
5. A stretch-break valve according to claim 2, wherein a plurality of said connecting members are provided, said plurality of said connecting members each having said securing ring and said clasping ring attached thereto, said plurality of said connecting members being evenly distributed along said raised ring at said junction.
6. A stretch-break valve according to claim 1, wherein one end of the pull cord is connected to the clasping ring and the other end is threaded onto the flange of the second valve body.
7. The snapping valve according to claim 1, wherein a first resilient member is disposed inside the first valve body, a first valve cover is disposed at an end of the first resilient member adjacent to the end surface of the first valve body, a second resilient member is disposed inside the second valve body, a second valve cover is disposed at an end of the second resilient member adjacent to the end surface of the second valve body, and the second valve cover is in abutting engagement with the first valve cover, wherein the first resilient member and the second resilient member are both in a compressed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920268696.4U CN209876076U (en) | 2019-03-01 | 2019-03-01 | Abruption valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920268696.4U CN209876076U (en) | 2019-03-01 | 2019-03-01 | Abruption valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209876076U true CN209876076U (en) | 2019-12-31 |
Family
ID=68954004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920268696.4U Active CN209876076U (en) | 2019-03-01 | 2019-03-01 | Abruption valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209876076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973696A (en) * | 2019-03-01 | 2019-07-05 | 广东泰恩流体控制设备有限公司 | A kind of Pull breaking ualve |
-
2019
- 2019-03-01 CN CN201920268696.4U patent/CN209876076U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973696A (en) * | 2019-03-01 | 2019-07-05 | 广东泰恩流体控制设备有限公司 | A kind of Pull breaking ualve |
| CN109973696B (en) * | 2019-03-01 | 2024-06-11 | 广东泰恩流体控制设备有限公司 | Break-off valve |
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