CN213629131U - Petroleum pipeline valve with good sealing performance - Google Patents
Petroleum pipeline valve with good sealing performance Download PDFInfo
- Publication number
- CN213629131U CN213629131U CN202022751253.6U CN202022751253U CN213629131U CN 213629131 U CN213629131 U CN 213629131U CN 202022751253 U CN202022751253 U CN 202022751253U CN 213629131 U CN213629131 U CN 213629131U
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- Prior art keywords
- ring
- semicircular
- semicircular ring
- positioning
- semicircle
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- 238000007789 sealing Methods 0.000 title claims abstract description 33
- 239000003208 petroleum Substances 0.000 title claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 23
- 238000005260 corrosion Methods 0.000 claims description 6
- 230000007797 corrosion Effects 0.000 claims description 6
- 238000003491 array Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 239000003921 oil Substances 0.000 description 11
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 239000003209 petroleum derivative Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a petroleum pipeline valve with good sealing performance, which belongs to the technical field of petroleum pipeline valves and comprises a valve body and a circulation pipeline connected with the valve body, wherein the outer wall of the end part of the circulation pipeline is fixed with a fastening ring, the fastening ring comprises a first semicircular ring and a second semicircular ring which are oppositely arranged, the end parts of the two ends of the first semicircular ring and the second semicircular ring are respectively fixed with a positioning outer edge, two groups of positioning grooves are arranged on the positioning outer edges, the valve and the connection pipeline can be rapidly sealed and connected by using the fastening ring, after fastening is completed, the semicircular air bags are inflated, so that the two semicircular air bags are inflated and expanded, and the elastic metal semicircular ring and the semicircular rubber ring are extruded, thereby ensuring the sealing performance of the joint, and the water-swelling rubber bulge arranged at the same time expands when meeting water, further improving the sealing effect, convenient use, firm sealing and low cost.
Description
Technical Field
The utility model relates to a petroleum pipeline valve technical field, more specifically say, relate to a petroleum pipeline valve that leakproofness is good.
Background
The oil pipeline (also called pipeline, pipeline) is composed of oil pipe and its accessories, and according to the requirements of technological process, it is equipped with correspondent oil pump unit, and designed and installed into a complete pipeline system for completing the tasks of oil material receiving, unloading and transferring. The oil pipeline system, i.e. the pipeline system for transporting petroleum and petroleum products, is mainly composed of oil pipeline, oil transportation station and other auxiliary related equipments, is one of the main equipments in petroleum storage and transportation industry, and is also the most main transportation equipment for crude oil and petroleum products.
The pipes of oil pipelines are generally steel pipes, and are connected into long-distance pipelines by welding, flanges and other connecting devices, and valves are used for opening and closing control and flow regulation. The oil pipeline mainly comprises conveying processes such as isothermal conveying, heating conveying, sequential conveying and the like. The corrosion of the pipeline and how to prevent corrosion are one of the important links of pipeline maintenance. Oil pipelines have become one of the major means of transporting oil today and still have considerable potential for development in the future.
In the prior art, most of connections between petroleum pipelines and valves are sealed by threads and sealing rings, and the sealing structure is inconvenient to mount, has a common sealing effect and is easy to cause petroleum leakage.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, an object of the utility model is to provide a petroleum pipeline valve that leakproofness is good, can realize utilizing the fastening ring to carry out quick sealing connection to the valve and with the connecting tube, aerify toward the semicircle annular gasbag after the fastening is accomplished, make two semicircle annular gasbags inflation, extrude elastic metal semicircle ring and semicircle ring rubber ring, thereby guarantee the leakproofness of junction, the water-swelling rubber arch of meeting that sets up simultaneously expands when meeting water, further promotion is sealed the effect, high durability and convenient use, and it is sealed firm, and is with low costs.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A petroleum pipeline valve with good sealing performance comprises a valve body and a circulation pipeline connected with the valve body, wherein a fastening ring is fixed on the outer wall of the end part of the circulation pipeline, the fastening ring comprises a first semicircular ring and a second semicircular ring which are oppositely arranged, the end parts of the two ends of the first semicircular ring and the second semicircular ring are respectively fixed with a positioning outer edge, the positioning outer edge is provided with two groups of positioning grooves, a first permanent magnet is fixed in the positioning groove on the first semicircular ring, a second permanent magnet is fixed in the positioning groove on the second semicircular ring, the magnetic poles of the first permanent magnet and the second permanent magnet are arranged in a magnetic attraction manner, the positioning outer edge is also provided with positioning threaded holes, the two groups of positioning grooves are symmetrically arranged relative to the positioning threaded holes, fastening bolts are connected with the internal threads of the positioning threaded holes, and semicircular air bags matched with the positioning threaded holes are fixed on the inner side walls of the first semicircular ring and the second semicircular ring, the utility model discloses a water inflation gasbag, including semicircle annular gasbag, water inflation rubber arch, the bonding has elastic metal semicircle ring on the inside wall of semicircle annular gasbag, it has semicircle ring rubber ring to bond on the inside wall of elastic metal semicircle ring, it is protruding to be fixed with the water inflation rubber that a plurality of arrays were arranged on the inside wall of semicircle ring rubber ring. When the valve is connected with the connecting pipeline, the connecting pipeline is only needed to be sleeved on the outer wall of the circulating pipeline, then the joint can be sealed by utilizing the first semicircular ring and the second semicircular ring, because the first permanent magnet and the second permanent magnet are arranged on the first semicircular ring and the second semicircular ring, the first semicircular ring and the second semicircular ring can be quickly positioned by utilizing the magnetic attraction effect of the first permanent magnet and the second permanent magnet, then the first semicircular ring and the second semicircular ring can be fastened by utilizing the fastening bolt, the semicircular air bags are inflated after the fastening is finished, the two semicircular air bags are inflated and expanded, and the elastic metal semicircular ring and the semicircular rubber ring are extruded, so that the sealing performance of the joint is ensured, meanwhile, the arranged water-swelling rubber bulge expands when meeting water, further improving the sealing effect, the use is convenient, and the sealing is firm, the cost is low.
Furthermore, the elastic metal semicircular ring is made of corrosion-resistant metal sheets, so that the compression sealing effect can be effectively improved, and the sealing performance is improved.
Furthermore, the thickness of the elastic metal semicircular ring is 3-5 mm.
Furthermore, the outer walls of the first semicircular ring and the second semicircular ring are provided with air inflation and deflation joints for inflating and deflating the semicircular air bags, the inner ends of the air inflation and deflation joints are communicated with the semicircular air bags, so that the semicircular air bags can be inflated and deflated conveniently, and the compression degree can be adjusted.
Further, meet water inflation rubber arch and be hemisphere rubber arch, can increase the frictional force with the connecting tube outer wall on the one hand, effectively promote the location effect, on the other hand can effectively promote the sealed effect of inflation stagnant water, guarantees the leakproofness.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) when the valve is connected with the connecting pipeline, the connecting pipeline is only needed to be sleeved on the outer wall of the circulating pipeline, then the joint can be sealed by utilizing the first semicircular ring and the second semicircular ring, because the first permanent magnet and the second permanent magnet are arranged on the first semicircular ring and the second semicircular ring, the first semicircular ring and the second semicircular ring can be quickly positioned by utilizing the magnetic attraction effect of the first permanent magnet and the second permanent magnet, then the first semicircular ring and the second semicircular ring can be fastened by utilizing the fastening bolt, the semicircular air bags are inflated after the fastening is finished, the two semicircular air bags are inflated and expanded, and the elastic metal semicircular ring and the semicircular rubber ring are extruded, so that the sealing performance of the joint is ensured, meanwhile, the arranged water-swelling rubber bulge expands when meeting water, further improving the sealing effect, the use is convenient, and the sealing is firm, the cost is low.
(2) The elastic metal semicircular ring is a corrosion-resistant metal sheet, so that the compression sealing effect can be effectively improved, and the sealing performance is improved.
(3) The outer walls of the first semicircular ring and the second semicircular ring are provided with air inflation and deflation joints for inflating and deflating the semicircular air bags, the inner ends of the air inflation and deflation joints are communicated with the semicircular air bags, so that the semicircular air bags can be conveniently inflated and deflated, and the compression degree can be adjusted.
(4) Meet water inflation rubber arch and be hemisphere rubber arch, can increase the frictional force with the connecting tube outer wall on the one hand, effectively promote the location effect, on the other hand can effectively promote the sealed effect of inflation stagnant water, guarantees the leakproofness.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of a fastening ring of the present invention;
FIG. 3 is an exploded view of the fastening ring of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
The reference numbers in the figures illustrate:
1 valve body, 2 circulation pipelines, 3 tighrening rings, 4 first semicircle rings, 5 second semicircle rings, 6 location outer edges, 7 first permanent magnets, 8 second permanent magnets, 9 location screw holes, 10 fastening bolts, 11 semicircle annular gasbag, 12 elasticity metal semicircle rings, 13 semicircle ring rubber ring, 14 meet water inflation rubber arch.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-4, a petroleum pipeline valve with good sealing performance comprises a valve body 1 and a circulation pipeline 2 connected with the valve body 1, wherein a fastening ring 3 is fixed on the outer wall of the end portion of the circulation pipeline 2, the fastening ring 3 comprises a first semicircular ring 4 and a second semicircular ring 5 which are oppositely arranged, two end portions of the first semicircular ring 4 and the second semicircular ring 5 are respectively fixed with a positioning outer edge 6, two groups of positioning grooves are formed in the positioning outer edge 6, a first permanent magnet 7 is fixed in each positioning groove on the first semicircular ring 4, a second permanent magnet 8 is fixed in each positioning groove on the second semicircular ring 5, magnetic poles of the first permanent magnet 7 and the second permanent magnet 8 are arranged in a magnetic attraction manner, a positioning threaded hole 9 is further formed in each positioning outer edge 6, the two groups of positioning grooves are symmetrically arranged relative to the positioning threaded hole 9, a fastening bolt 10 is connected with the internal thread of each positioning threaded hole 9, and semicircular air-gas pipelines matched with the structures of Bag 11, it has elastic metal semicircle ring 12 to bond on the inside wall of semicircle annular gasbag 11, bonds on the inside wall of elastic metal semicircle ring 12 and has semicircle ring rubber ring 13, is fixed with the protruding 14 of water-swelling rubber that a plurality of arrays were arranged on the inside wall of semicircle ring rubber ring 13. When the valve is connected with a connecting pipeline, the connecting pipeline is only needed to be sleeved on the outer wall of the circulating pipeline 2, then the joint can be sealed by utilizing the first semicircular ring 4 and the second semicircular ring 5, as the first semicircular ring 4 and the second semicircular ring 5 are provided with the first permanent magnet 7 and the second permanent magnet 8, the first semicircular ring 4 and the second semicircular ring 5 can be quickly positioned by utilizing the magnetic attraction effect of the first permanent magnet 7 and the second permanent magnet 8, then the first semicircular ring 4 and the second semicircular ring 5 can be fastened by utilizing the fastening bolt 10, the semicircular air bags 11 are inflated after the fastening is finished, so that the two semicircular air bags 11 are inflated and expanded, the elastic metal semicircular ring 12 and the semicircular rubber ring 13 are extruded, thereby ensuring the sealing performance of the joint, the water-swelling rubber bulge 14 arranged at the same time expands when meeting water, and further improving the sealing effect, convenient use, firm sealing and low cost.
Referring to fig. 3, the elastic metal semicircular ring 12 is a corrosion-resistant metal sheet, which can effectively improve the compression sealing effect and the sealing performance.
Referring to fig. 3, the thickness of the elastic metal semicircular ring 12 is 3-5 mm.
Referring to fig. 2-3, the outer walls of the first semicircular ring 4 and the second semicircular ring 5 are provided with an inflation/deflation connector for inflating and deflating the semicircular airbag 11, and the inner end of the inflation/deflation connector is communicated with the semicircular airbag 11, so as to facilitate inflation/deflation of the semicircular airbag 11 and adjust the degree of compression.
Referring to fig. 4, the water-swelling rubber protrusion 14 is a hemispherical rubber protrusion, so that on one hand, friction force between the water-swelling rubber protrusion and the outer wall of the connecting pipe can be increased, the positioning effect can be effectively improved, on the other hand, the swelling water-stopping sealing effect can be effectively improved, and the sealing performance can be ensured.
The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.
Claims (5)
1. The utility model provides a petroleum pipeline valve that leakproofness is good, includes valve body (1) and runner pipe (2) of being connected with valve body (1), its characterized in that: the end part outer wall of the circulating pipeline (2) is fixed with a fastening ring (3), the fastening ring (3) comprises a first semicircular ring (4) and a second semicircular ring (5) which are oppositely arranged, the end parts of the two ends of the first semicircular ring (4) and the second semicircular ring (5) are respectively fixed with a positioning outer edge (6), the positioning outer edge (6) is provided with two groups of positioning grooves, a first permanent magnet (7) is fixed in the positioning groove on the first semicircular ring (4), a second permanent magnet (8) is fixed in the positioning groove on the second semicircular ring (5), the magnetic poles of the first permanent magnet (7) and the second permanent magnet (8) are arranged in a magnetic attraction manner, the positioning outer edge (6) is also provided with a positioning threaded hole (9), the two groups of positioning grooves are symmetrically arranged relative to the positioning threaded hole (9), and the positioning threaded hole (9) is internally connected with a fastening bolt (10), all be fixed with on the inside wall of first semicircle ring (4) and second semicircle ring (5) rather than structure assorted semicircle annular gasbag (11), elastic metal semicircle ring (12) bonds on the inside wall of semicircle annular gasbag (11), it has semicircle ring rubber ring (13) to bond on the inside wall of elastic metal semicircle ring (12), be fixed with the protruding (14) of water-swelling rubber that a plurality of arrays were arranged on the inside wall of semicircle ring rubber ring (13).
2. The petroleum pipeline valve with good sealing performance as claimed in claim 1, wherein: the elastic metal semicircular ring (12) is a corrosion-resistant metal sheet.
3. The petroleum pipeline valve with good sealing performance as claimed in claim 1, wherein: the thickness of the elastic metal semicircular ring (12) is 3-5 mm.
4. The petroleum pipeline valve with good sealing performance as claimed in claim 1, wherein: and the outer walls of the first semicircular ring (4) and the second semicircular ring (5) are provided with air inflation and deflation joints for inflating and deflating the semicircular air bag (11), and the inner ends of the air inflation and deflation joints are communicated with the semicircular air bag (11).
5. The petroleum pipeline valve with good sealing performance as claimed in claim 1, wherein: the water-swelling rubber bulge (14) is a hemispherical rubber bulge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022751253.6U CN213629131U (en) | 2020-11-25 | 2020-11-25 | Petroleum pipeline valve with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022751253.6U CN213629131U (en) | 2020-11-25 | 2020-11-25 | Petroleum pipeline valve with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213629131U true CN213629131U (en) | 2021-07-06 |
Family
ID=76636430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022751253.6U Active CN213629131U (en) | 2020-11-25 | 2020-11-25 | Petroleum pipeline valve with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213629131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719887A (en) * | 2021-08-10 | 2021-11-30 | 华能山东发电有限公司烟台发电厂 | Intelligent balance heat supply system |
-
2020
- 2020-11-25 CN CN202022751253.6U patent/CN213629131U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719887A (en) * | 2021-08-10 | 2021-11-30 | 华能山东发电有限公司烟台发电厂 | Intelligent balance heat supply system |
| CN113719887B (en) * | 2021-08-10 | 2023-10-31 | 华能山东发电有限公司烟台发电厂 | Intelligent balance heating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: YANCHENG HENGTONG PETROLEUM MACHINERY MANUFACTURING CO.,LTD. Assignor: YANCHENG JIAXIN PETROLEUM MACHINERY MANUFACTURE CO.,LTD. Contract record no.: X2023320000229 Denomination of utility model: A well sealed petroleum pipeline valve Granted publication date: 20210706 License type: Common License Record date: 20231115 |
|
| EE01 | Entry into force of recordation of patent licensing contract |