CN213629300U - High leakproofness three way type petroleum valve - Google Patents
High leakproofness three way type petroleum valve Download PDFInfo
- Publication number
- CN213629300U CN213629300U CN202022751266.3U CN202022751266U CN213629300U CN 213629300 U CN213629300 U CN 213629300U CN 202022751266 U CN202022751266 U CN 202022751266U CN 213629300 U CN213629300 U CN 213629300U
- Authority
- CN
- China
- Prior art keywords
- sealing
- semicircular ring
- ring
- rubber
- joint
- 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.)
- Active
Links
- 239000003208 petroleum Substances 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 121
- 230000000694 effects Effects 0.000 abstract description 23
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000003209 petroleum derivative Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
Images
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model discloses a high-sealing three-way type petroleum valve, which belongs to the technical field of petroleum pipeline valves and comprises a three-way valve body, three circulation pipelines are arranged on the three-way valve body, the end parts of the circulation pipelines are respectively provided with a sealing joint, the sealing joint comprises a first semicircular ring and a second semicircular ring which are sleeved on the circulation pipelines, the first semicircular ring and the second semicircular ring are oppositely arranged, the inner walls of the first semicircular ring and the second semicircular ring are respectively provided with an arc groove, the three-way valve and the petroleum pipeline can be fastened and sealed and connected through the sealing joint, the sealing rubber ring and the rubber sealing bulge can be effectively pressed and positioned by utilizing the inflation and expansion effects of an annular sealing air bag, the sealing joint can be conveniently separated and disassembled, compared with the sealing structure of the connecting part in the prior art, the integral sealing effect is better, and the installation and the disassembly are convenient, the maintenance is convenient, and the use efficiency is improved.
Description
Technical Field
The utility model relates to a petroleum pipeline valve technical field, more specifically say, relate to a high leakproofness three-way type petroleum valve.
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 valve commonly used in petroleum pipelines is a three-way valve, the three-way valve is a control part in a fluid conveying system, and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and the like, and the most obvious difference in appearance between the three-way valve and the two-way valve is that one more runner opening is formed. The three-way valve is mainly used for changing the medium flow direction, except for an inlet A, an outlet B and a reversing port C, the common valve does not have the function of changing the medium flow direction.
The kneck of three way valve and petroleum pipeline is generally through threaded connection, and the cooperation sealing washer seals, and this kind of threaded connection structure dismouting is inconvenient, and simple seal structure seals the effect and is not good, leads to revealing easily.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a high leakproofness three way type oil valve can realize fastening sealing connection between three way valve and the oil pipeline through sealing joint, utilize annular seal air bag's inflation effect extrusion sealing rubber ring and rubber seal arch can carry out effectual location that compresses tightly to the junction, can be convenient carry out separation and dismantlement to sealing joint, compare in the junction seal structure among the prior art, the overall seal effect is better, and conveniently install and dismantle, and convenient maintenance improves the availability factor.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A high-sealing three-way type petroleum valve comprises a three-way valve body, wherein three circulation pipelines are arranged on the three-way valve body, sealing joints are arranged at the end parts of the circulation pipelines respectively and comprise a first semicircular ring and a second semicircular ring which are sleeved on the circulation pipelines, the first semicircular ring and the second semicircular ring are oppositely arranged, arc-shaped grooves are formed in the inner walls of the first semicircular ring and the second semicircular ring respectively, the two arc-shaped grooves are spliced to form an annular groove, an arc-shaped hinge is fixed on the outer wall of the left side of the first semicircular ring and the outer wall of the left side of the second semicircular ring, connecting blocks are fixed on the front surface and the rear surface of the first semicircular ring respectively, connecting bolts are connected onto the connecting blocks through threads, threaded holes matched with the connecting bolts are formed in the second semicircular ring, an annular sealing air bag matched with the annular groove is embedded into the annular groove, and a sealing rubber ring is pasted on the inner ring wall of the annular, and a plurality of rubber sealing bulges which are annularly arranged are fixed on the inner ring wall of the sealing rubber ring. The sealing joint is arranged at the joint of the flow pipeline and the pipeline, the annular sealing air bag is arranged in the sealing joint, the sealing rubber ring and the rubber sealing bulge are extruded by utilizing the inflation and expansion effect of the annular sealing air bag to effectively compress and position the joint so as to ensure the connection effect, the annular sealing air bag can be effectively sealed after being expanded, the sealing rubber ring and the rubber sealing bulge which are additionally arranged can fully cover the outer wall of the joint after being extruded by the annular sealing air bag so as to improve the sealing property, the sealing joint is arranged into two semicircular ring structures of a first semicircular ring and a second semicircular ring, the first semicircular ring and the second semicircular ring are fixedly connected through a connecting block and a connecting bolt, the sealing joint can be conveniently separated and disassembled, compared with the sealing structure at the joint in the prior art, the sealing joint has better integral sealing effect and is convenient to install and disassemble, the use efficiency is improved.
Furthermore, the end wall of the second semicircular ring, which is in contact with the first semicircular ring, is pasted with a sealing gasket, so that the sealing effect of the sealing joint during splicing is further improved.
Further, the rubber sealing arch is hemispherical rubber arch, and hemispherical rubber arch is hemisphere water-swelling stagnant water rubber strip, and water-swelling stagnant water rubber strip meets water and can expand, abundant gap, further assurance sealing performance, and hemispherical rubber arch has the outside inflation effect of preferred, guarantees the sealed effect of inflation.
Furthermore, be connected with on the annular seal gasbag and aerify and connect and the gassing joint, set up two and aerify and connect and the corresponding through-hole of gassing joint on the lateral wall of first semicircle, aerify and connect and run through two through-hole settings respectively with the gassing joint, utilize and aerify and connect convenient the gassing of filling for the annular seal gasbag with the gassing joint, convenient operation.
Furthermore, the outer ring wall of the annular sealing air bag is connected with the inner wall of the annular groove through a magic tape, so that the annular sealing air bag is conveniently separated from the first semicircular ring and the second semicircular ring, and the sealing joint is conveniently detached integrally.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) the sealing joint is arranged at the joint of the flow pipeline and the pipeline, the annular sealing air bag is arranged in the sealing joint, the sealing rubber ring and the rubber sealing bulge are extruded by utilizing the inflation and expansion effect of the annular sealing air bag to effectively compress and position the joint so as to ensure the connection effect, the annular sealing air bag can be effectively sealed after being expanded, the sealing rubber ring and the rubber sealing bulge which are additionally arranged can fully cover the outer wall of the joint after being extruded by the annular sealing air bag so as to improve the sealing property, the sealing joint is arranged into two semicircular ring structures of a first semicircular ring and a second semicircular ring, the first semicircular ring and the second semicircular ring are fixedly connected through a connecting block and a connecting bolt, the sealing joint can be conveniently separated and disassembled, compared with the sealing structure at the joint in the prior art, the sealing joint has better integral sealing effect and is convenient to install and disassemble, the maintenance is convenient, and the use efficiency is improved.
(2) The end wall that second semicircle ring and first semicircle ring contacted pastes has sealed the pad, further promotes the sealed effect when sealing joint splices.
(3) The protruding hemisphere rubber that is of rubber seal is protruding, and the hemisphere rubber is protruding to be the hemisphere and meets water inflation stagnant water rubber strip, meets water inflation stagnant water rubber strip and meets water and can expand, abundant gap, further assurance sealing performance, and the hemisphere rubber is protruding to have the outside inflation effect of preferred, guarantees the sealed effect of inflation.
(4) Be connected with on the annular seal gasbag and aerify and connect and the gassing joint, set up two and aerify and connect and the corresponding through-hole of gassing joint on the lateral wall of first semicircle, aerify and connect and run through two through-hole settings respectively with the gassing joint, utilize and aerify and connect convenient the gassing of filling for the annular seal gasbag with the gassing joint, convenient operation.
(5) The outer ring wall of the annular sealing air bag is connected with the inner wall of the annular groove through the magic tape, so that the annular sealing air bag is conveniently separated from the first semicircular ring and the second semicircular ring, and the sealing joint is conveniently detached integrally.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a schematic view of a sealing joint structure according to the present invention;
fig. 3 is a schematic structural view of the sealing joint according to the present invention when opened;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
The reference numbers in the figures illustrate:
the three-way valve comprises a three-way valve body 1, a flow pipeline 2, a sealing joint 3, a first semicircular ring 4, a second semicircular ring 5, an arc hinge 6, a connecting block 7, a connecting bolt 8, a threaded hole 9, an annular sealing air bag 10, a sealing rubber ring 11, a rubber sealing bulge 12, an inflation joint 13 and an deflation joint 14.
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. 1-3, a three-way type petroleum valve with high sealing performance comprises a three-way valve body 1, three circulation pipelines 2 are arranged on the three-way valve body 1, sealing joints 3 are arranged at the end parts of the circulation pipelines 2, each sealing joint 3 comprises a first semicircular ring 4 and a second semicircular ring 5 which are sleeved on the circulation pipelines 2, the first semicircular ring 4 and the second semicircular ring 5 are oppositely arranged, arc-shaped grooves are respectively arranged on the inner walls of the first semicircular ring 4 and the second semicircular ring 5, the two arc-shaped grooves are spliced into an annular groove, an arc-shaped hinge 6 is fixed on the outer walls of the left sides of the first semicircular ring 4 and the second semicircular ring 5, connecting blocks 7 are fixed on the front surface and the back surface of the first semicircular ring 4, connecting bolts 8 are connected on the connecting blocks 7 by screw threads, threaded holes 9 matched with the connecting bolts 8 are arranged on the second semicircular ring 5, annular sealing air bags 10 matched with the annular grooves are embedded in the, the inner wall of the annular sealing air bag 10 is adhered with a sealing rubber ring 11, and the inner wall of the sealing rubber ring 11 is fixed with a plurality of rubber sealing bulges 12 which are annularly arranged. The sealing joint 3 is arranged at the joint of the circulating pipeline 2 and the pipeline, the annular sealing air bag 10 is arranged in the sealing joint 3, the sealing rubber ring 11 and the rubber sealing bulge 12 are extruded by utilizing the inflation and expansion effect of the annular sealing air bag 10 to effectively compress and position the joint, the connection effect is ensured, the annular sealing air bag 10 can be effectively sealed after being expanded, the sealing rubber ring 11 and the rubber sealing bulge 12 which are additionally arranged can fully cover the outer wall of the joint after being extruded by the annular sealing air bag 10 to improve the sealing performance, the sealing joint 3 is arranged into two semicircular ring structures of a first semicircular ring 4 and a second semicircular ring 5, the first semicircular ring 4 and the second semicircular ring 5 are fixedly connected through a connecting block 7 and a connecting bolt 8, the sealing joint 3 can be conveniently separated and detached, and compared with the sealing structure at the joint in the prior art, the whole sealing effect is better, and conveniently installs and dismantles, improves the availability factor.
Referring to fig. 2-3, a sealing gasket is adhered to the end wall of the second semicircular ring 5 contacting with the first semicircular ring 4, so as to further improve the sealing effect when the sealing joint is spliced.
Referring to fig. 3-4, the rubber sealing protrusion 12 is a hemispherical rubber protrusion, and the hemispherical rubber protrusion is a hemispherical water-swelling water-stopping rubber strip, which can swell when meeting water, so as to form a sufficient gap, thereby further ensuring the sealing performance, and the hemispherical rubber protrusion has a better outward swelling effect, thereby ensuring the swelling sealing effect.
Referring to fig. 3, the annular sealing airbag 10 is connected to an inflation connector 13 and a deflation connector 14, the outer side wall of the first semicircular ring 4 is provided with two through holes corresponding to the inflation connector 13 and the deflation connector 14, the inflation connector 13 and the deflation connector 14 respectively penetrate through the two through holes, and the inflation connector 13 and the deflation connector 14 are utilized to conveniently inflate and deflate the annular sealing airbag 10, so that the operation is convenient.
Referring to fig. 2-3, the outer ring wall of the annular sealing air bag 10 is connected to the inner wall of the annular groove by a hook and loop fastener, so that the annular sealing air bag 10 is conveniently separated from the first semicircular ring 4 and the second semicircular ring 5, and the whole sealing joint 3 is conveniently disassembled.
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 high leakproofness three way type petroleum valve, includes tee bend valve body (1), be equipped with three circulation pipeline (2) on tee bend valve body (1), its characterized in that: the end part of the circulation pipeline (2) is provided with a sealing joint (3), the sealing joint (3) comprises a first semicircular ring (4) and a second semicircular ring (5) which are sleeved on the circulation pipeline (2), the first semicircular ring (4) and the second semicircular ring (5) are oppositely arranged, the inner walls of the first semicircular ring (4) and the second semicircular ring (5) are respectively provided with an arc-shaped groove, the two arc-shaped grooves are spliced to form an annular groove, the outer walls of the left sides of the first semicircular ring (4) and the second semicircular ring (5) are fixedly provided with an arc-shaped hinge (6), the front surface and the rear surface of the first semicircular ring (4) are respectively fixedly provided with a connecting block (7), the connecting block (7) is in threaded connection with a connecting bolt (8), the second semicircular ring (5) is provided with a threaded hole (9) matched with the connecting bolt (8), and an annular sealing air bag (10) matched with the connecting bolt is embedded in the annular groove, the inner ring wall of the annular sealing air bag (10) is adhered with a sealing rubber ring (11), and a plurality of rubber sealing bulges (12) which are annularly arranged are fixed on the inner ring wall of the sealing rubber ring (11).
2. The high-sealing three-way type petroleum valve according to claim 1, wherein: and a sealing gasket is stuck on the end wall of the second semicircular ring (5) which is in contact with the first semicircular ring (4).
3. The high-sealing three-way type petroleum valve according to claim 1, wherein: the rubber sealing bulge (12) is a hemispherical rubber bulge, and the hemispherical rubber bulge is a hemispherical water-swelling water-stopping rubber strip.
4. The high-sealing three-way type petroleum valve according to claim 1, wherein: the annular sealing air bag (10) is connected with an inflation connector (13) and an deflation connector (14), the outer side wall of the first semicircular ring (4) is provided with two through holes corresponding to the inflation connector (13) and the deflation connector (14), and the inflation connector (13) and the deflation connector (14) respectively penetrate through the two through holes.
5. The high-sealing three-way type petroleum valve according to claim 1, wherein: the outer ring wall of the annular sealing air bag (10) is connected with the inner wall of the annular groove through a magic tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022751266.3U CN213629300U (en) | 2020-11-25 | 2020-11-25 | High leakproofness three way type petroleum valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022751266.3U CN213629300U (en) | 2020-11-25 | 2020-11-25 | High leakproofness three way type petroleum valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213629300U true CN213629300U (en) | 2021-07-06 |
Family
ID=76636418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022751266.3U Active CN213629300U (en) | 2020-11-25 | 2020-11-25 | High leakproofness three way type petroleum valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213629300U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253058A (en) * | 2022-06-13 | 2022-11-01 | 中南大学湘雅医院 | Three-way joint with switch and flow monitoring for total lung lavage |
| CN115770461A (en) * | 2023-02-13 | 2023-03-10 | 四川永沁环境工程有限公司 | Radioactive waste gas treatment device |
| CN117248834A (en) * | 2023-11-01 | 2023-12-19 | 江苏宏泰石化机械有限公司 | Petroleum expansion casing joint |
-
2020
- 2020-11-25 CN CN202022751266.3U patent/CN213629300U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253058A (en) * | 2022-06-13 | 2022-11-01 | 中南大学湘雅医院 | Three-way joint with switch and flow monitoring for total lung lavage |
| CN115253058B (en) * | 2022-06-13 | 2024-03-19 | 中南大学湘雅医院 | Three-way joint with switch and flow monitoring for full lung lavage |
| CN115770461A (en) * | 2023-02-13 | 2023-03-10 | 四川永沁环境工程有限公司 | Radioactive waste gas treatment device |
| CN117248834A (en) * | 2023-11-01 | 2023-12-19 | 江苏宏泰石化机械有限公司 | Petroleum expansion casing joint |
| CN117248834B (en) * | 2023-11-01 | 2024-05-10 | 江苏宏泰石化机械有限公司 | Petroleum expansion casing joint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213629300U (en) | High leakproofness three way type petroleum valve | |
| CN213628950U (en) | Manual flat valve convenient to pipe connection | |
| CN207195889U (en) | A kind of flange seal component | |
| CN213629122U (en) | High leakproofness three way type petroleum valve | |
| CN106122639A (en) | A kind of hose connection device | |
| CN104373597B (en) | A kind of inflatable seal bar | |
| CN213629131U (en) | Petroleum pipeline valve with good sealing performance | |
| CN117189015A (en) | Leakage-proof wellhead protection device | |
| CN110410623A (en) | Compound self-sealing pipeline | |
| CN110822185A (en) | Safe conveying pipeline | |
| CN214093489U (en) | Throttling socket joint | |
| CN111735603B (en) | Connecting and sealing structure between wind tunnel compressor and tunnel body | |
| CN205331641U (en) | Pipeline quick coupling | |
| CN204829047U (en) | Glue connection with expandable sealing circle | |
| CN208488218U (en) | A kind of fire coupling sealing pressure test frock | |
| CN219102283U (en) | Copper joint with good sealing performance | |
| CN221004288U (en) | Leakage-proof device for pipeline joint | |
| CN113251239A (en) | Convenient high efficiency pipeline rush-repair device | |
| CN207113370U (en) | A kind of fast-connecting type drainage system on refrigerating appliance | |
| CN219013687U (en) | Pipeline plugging structure with good sealing performance | |
| CN213809472U (en) | Blocking device for preventing leakage of petroleum pipeline | |
| CN205670069U (en) | Blast furnace copper cooling stave hydraulic pressure pressure testing device | |
| CN218441192U (en) | Nonmetal coating oil pipe that compressive property is good | |
| CN216517913U (en) | Expansion type external pipe packer | |
| CN213929690U (en) | Reinforced concrete pipe joint structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| 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 high sealing three-way petroleum valve Granted publication date: 20210706 License type: Common License Record date: 20231115 |