CN213628950U - Manual flat valve convenient to pipe connection - Google Patents
Manual flat valve convenient to pipe connection Download PDFInfo
- Publication number
- CN213628950U CN213628950U CN202022728491.5U CN202022728491U CN213628950U CN 213628950 U CN213628950 U CN 213628950U CN 202022728491 U CN202022728491 U CN 202022728491U CN 213628950 U CN213628950 U CN 213628950U
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- sealing
- semicircular ring
- ring
- positioning
- sealing semicircular
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- 238000007789 sealing Methods 0.000 claims abstract description 147
- 239000003208 petroleum Substances 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003209 petroleum derivative Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a manual flat valve convenient for pipeline connection, which belongs to the technical field of petroleum pipeline valves and comprises a valve body, wherein two sides of the valve body are provided with a flow passage port, the outer wall of the end part of the flow passage port is provided with an annular sealing structure, the flow passage port comprises an upper sealing semicircular ring and a lower sealing semicircular ring, the upper sealing semicircular ring and the lower sealing semicircular ring are combined to form an annular structure, two ends of the upper sealing semicircular ring are fixed with upper positioning blocks, two ends of the lower sealing semicircular ring are fixed with lower positioning blocks, one side wall of the upper positioning block, which is close to the lower positioning block, is provided with a positioning block matched with the positioning groove, the quick fastening connection of the flat valve and the pipeline can be realized by utilizing the annular sealing structure, and the effective sealing of the connection part can be realized, and simple structure, with low costs, be convenient for installation and dismantlement have improved the availability factor of wafer valve.
Description
Technical Field
The utility model relates to a petroleum pipeline valve technical field, more specifically say, relate to a manual wafer valve convenient to pipe connection.
Background
The petroleum pipeline is composed of oil pipes and accessories thereof, and is provided with corresponding oil pump units according to the requirements of the process flow, and is designed and installed into a complete pipeline system for completing the tasks of oil receiving, unloading and transferring. The petroleum 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 pipe material of the petroleum pipeline is generally steel pipe, and is connected into a long-distance pipeline by welding, flange and other connecting devices, and is opened and closed and flow regulation is carried out by using a valve.
The flat valve is a valve commonly used on petroleum pipelines, and is a sliding valve with a closing member being a parallel gate plate, wherein the closing member can be a single gate plate or a double gate plate with a spreading mechanism between the two gate plates. The flat valves may be classified into manual flat valves, pneumatic flat valves, and electric flat valves according to driving methods. The valve can be divided into a diversion hole plate valve, a diversion hole-free plate valve, an oil field plate valve, a pipeline plate valve, a gas plate valve and the like according to the application and the use occasion.
When carrying out manual wafer valve and using, need be connected the circulation mouth and the petroleum pipeline of manual wafer valve, current connected mode is threaded connection generally, and this kind of connected mode is inconvenient when not only installing, and uses the screw thread to wear wantonly for a long time, leads to connecting unstablely, influences sealed effect.
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 manual wafer valve convenient to pipe connection can realize utilizing annular seal structure to carry out quick fastening connection to wafer valve and pipeline, can realize the effective sealing of junction, and simple structure, with low costs, is convenient for install and dismantle, has improved wafer valve's availability factor.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A manual flat valve convenient for pipeline connection comprises a valve body, wherein flow passage openings are formed in two sides of the valve body, an annular sealing structure is arranged on the outer wall of the end portion of each flow passage opening, each flow passage opening comprises an upper sealing semicircular ring and a lower sealing semicircular ring, the upper sealing semicircular ring and the lower sealing semicircular ring are combined to form an annular structure, upper positioning blocks are fixed at two ends of each upper sealing semicircular ring, lower positioning blocks are fixed at two ends of each lower sealing semicircular ring, a positioning groove is formed in one side wall, close to the lower positioning block, of each upper positioning block, a positioning block matched with the positioning groove is fixed on one side wall, close to the upper positioning block, of each lower positioning block, correspondingly arranged bolt holes are formed in the upper positioning block and the lower positioning block, positioning bolts are inserted in the bolt holes, and sealing air bags are arranged on inner rings of the upper sealing semicircular ring and the lower, the sealing air bag is characterized in that a first sealing ring is pasted on the inner ring wall of the sealing air bag, a second sealing ring is pasted on the inner ring wall of the first sealing ring, limiting semicircular rings are fixed on the front side wall and the rear side wall of the upper sealing semicircular ring and the lower sealing semicircular ring, and the two limiting semicircular rings are spliced into a circular ring structure. When the flat valve is required to be connected with a pipeline, the pipeline is only required to be inserted outside the flow channel opening, the whole formed by the second sealing ring, the first sealing ring and the sealing air bag is sleeved at the joint, then the upper sealing semicircular ring is sleeved outside the valve body, the positioning block is inserted into the positioning groove, the upper sealing semicircular ring and the lower sealing semicircular ring are connected in a clamping manner, the positioning bolt is inserted into the bolt hole to limit the upper sealing semicircular ring and the lower sealing semicircular ring, the upper sealing semicircular ring and the lower sealing semicircular ring are spliced into a circular ring structure, the joint can be positioned and fastened, meanwhile, the second sealing ring, the first sealing ring and the sealing air bag can be protected, the sealing air bag is inflated to expand, the first sealing ring and the second sealing ring are extruded, and the joint can be sealed, the quick fastening connection of wafer valve and pipeline can be realized utilizing annular seal structure, the effective sealing of junction can be realized, and simple structure, with low costs, be convenient for installation and dismantlement have improved the availability factor of wafer valve.
Further, the constant head tank is the T shape draw-in groove that the vertical section is T shape, the locating piece is the T shape fixture block that the vertical section is T shape, and constant head tank and locating piece phase-match, and the T shape structure of assorted is established to constant head tank and locating piece, and stability during the joint is stronger, and the joint is more firm.
Furthermore, the inner wall of the positioning groove is bonded with a wear-resistant rubber pad, so that the friction force between the positioning block and the positioning groove can be effectively increased, and the stability during clamping is further improved.
Furthermore, the contact position of the upper sealing semicircular ring and the lower sealing semicircular ring is provided with a rubber sealing gasket, so that the stability of the joint of the upper sealing semicircular ring and the lower sealing semicircular ring is effectively improved.
Furthermore, the side walls of the upper sealing semicircular ring and the lower sealing semicircular ring are provided with air holes for inflating and deflating the sealing air bag, so that the sealing air bag can be conveniently inflated and deflated to adjust the expansion degree of the sealing air bag.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) when the flat valve is required to be connected with a pipeline, the pipeline is only required to be inserted outside the flow channel opening, the whole formed by the second sealing ring, the first sealing ring and the sealing air bag is sleeved at the joint, then the upper sealing semicircular ring is sleeved outside the valve body, the positioning block is inserted into the positioning groove, the upper sealing semicircular ring and the lower sealing semicircular ring are connected in a clamping manner, the positioning bolt is inserted into the bolt hole to limit the upper sealing semicircular ring and the lower sealing semicircular ring, the upper sealing semicircular ring and the lower sealing semicircular ring are spliced into a circular ring structure, the joint can be positioned and fastened, meanwhile, the second sealing ring, the first sealing ring and the sealing air bag can be protected, the sealing air bag is inflated to expand, the first sealing ring and the second sealing ring are extruded, and the joint can be sealed, the quick fastening connection of wafer valve and pipeline can be realized utilizing annular seal structure, the effective sealing of junction can be realized, and simple structure, with low costs, be convenient for installation and dismantlement have improved the availability factor of wafer valve.
(2) The locating slot is a T-shaped clamping slot with a T-shaped vertical section, the locating block is a T-shaped clamping block with a T-shaped vertical section, the locating slot is matched with the locating block, the locating slot and the locating block are arranged in a T-shaped structure matched with each other, the stability during clamping is stronger, and the clamping is firmer.
(3) The inner wall of the positioning groove is bonded with the wear-resistant rubber pad, so that the friction force between the positioning block and the positioning groove can be effectively increased, and the stability during clamping is further improved.
(4) The contact position of the upper sealing semicircular ring and the lower sealing semicircular ring is provided with a rubber sealing gasket, so that the stability of the joint of the upper sealing semicircular ring and the lower sealing semicircular ring is effectively improved.
(5) Be equipped with the gas pocket that is used for filling the gassing for sealed gasbag on the lateral wall of last sealed semicircle ring and lower sealed semicircle ring, thereby be convenient for fill the gassing for sealed gasbag and adjust sealed gasbag's inflation degree.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a schematic structural view of the middle ring-shaped sealing structure of the present invention;
fig. 3 is a schematic structural view of an upper sealing semicircular ring in the present invention;
fig. 4 is a schematic structural view of the middle and lower sealing semicircular rings of the present invention.
The reference numbers in the figures illustrate:
the valve comprises a valve body 1, a flow channel port 2, an annular sealing structure 3, an upper sealing semicircular ring 4, a lower sealing semicircular ring 5, an upper positioning block 6, a lower positioning block 7, a positioning groove 8, a positioning block 9, a sealing air bag 10, a first sealing ring 11, a second sealing ring 12, a limiting semicircular ring 13, a bolt hole 14 and a positioning bolt 15.
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 manual flat valve convenient for pipeline connection comprises a valve body 1, flow passage ports 2 are arranged at two sides of the valve body 1, an annular sealing structure 3 is arranged on the outer wall of the end portion of the flow passage port 2, the flow passage port 2 comprises an upper sealing semicircular ring 4 and a lower sealing semicircular ring 5, the upper sealing semicircular ring 4 and the lower sealing semicircular ring 5 are combined to form an annular structure, upper positioning blocks 6 are fixed at two ends of the upper sealing semicircular ring 4, lower positioning blocks 7 are fixed at two ends of the lower sealing semicircular ring 5, a positioning slot 8 is arranged on the side wall of one side of the upper positioning block 6 close to the lower positioning block 7, a positioning block 9 matched with the positioning slot 8 is fixed on the side wall of one side of the lower positioning block 7 close to the upper positioning block 6, corresponding bolt holes 14 are arranged on the upper positioning block 6 and the lower positioning block 7, a positioning bolt 15 is inserted in the bolt hole 14, and a sealing air bag 10 is, a first sealing ring 11 is adhered to the inner ring wall of the sealing air bag 10, a second sealing ring 12 is adhered to the inner ring wall of the first sealing ring 11, limiting semicircular rings 13 are fixed to the front side wall and the rear side wall of the upper sealing semicircular ring 4 and the lower sealing semicircular ring 5, and the two limiting semicircular rings 13 are spliced to form a circular ring structure. The end part of the flow channel opening 2 is provided with the annular sealing structure 3, when the flat valve is required to be connected with a pipeline, the pipeline is only required to be inserted outside the flow channel opening 2, the whole formed by the second sealing ring 12, the first sealing ring 11 and the sealing air bag 10 is sleeved at the joint, then the upper sealing semicircular ring 4 is sleeved outside the valve body 1, the positioning block 9 is inserted into the positioning groove 8, the upper sealing semicircular ring 4 and the lower sealing semicircular ring 5 are connected in a clamping manner, the positioning bolt 15 is inserted into the bolt hole 14 to limit the upper sealing semicircular ring 4 and the lower sealing semicircular ring 5, the upper sealing semicircular ring 4 and the lower sealing semicircular ring 5 are spliced into a circular ring structure, the joint can be positioned and fastened, meanwhile, the second sealing ring 12, the first sealing ring 11 and the sealing air bag 10 can be protected, the sealing air bag 10 is inflated to expand the sealing air bag 10, and the first sealing ring 11 and the second sealing ring 12 are extruded, can seal the junction, can realize utilizing annular seal structure 3 to carry out quick fastening connection to wafer valve and pipeline, can realize the effective seal of junction, and simple structure, with low costs, be convenient for install and dismantle, improved wafer valve's availability factor.
Referring to fig. 2-4, the positioning groove 8 is a T-shaped groove with a T-shaped vertical section, the positioning block 9 is a T-shaped block with a T-shaped vertical section, the positioning groove 8 is matched with the positioning block 9, and the positioning groove 8 and the positioning block 9 are in a matched T-shaped structure, so that the stability during clamping is stronger and the clamping is firmer.
Referring to fig. 2-4, a wear-resistant rubber pad is bonded to the inner wall of the positioning slot 8, so that the friction force between the positioning block 9 and the positioning slot 8 can be effectively increased, and the stability during clamping can be further improved.
Referring to fig. 2-4, a rubber gasket is disposed at the contact position of the upper sealing semicircular ring 4 and the lower sealing semicircular ring 5, so as to effectively improve the stability of the connection position of the upper sealing semicircular ring 4 and the lower sealing semicircular ring 5.
Referring to fig. 2 to 4, the side walls of the upper sealing semicircular ring 4 and the lower sealing semicircular ring 5 are provided with air holes for inflating and deflating the sealing airbag 10, so as to facilitate inflation and deflation of the sealing airbag 10 and thus adjust the degree of inflation of the sealing airbag 10.
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 manual wafer valve convenient to pipe connection, includes valve body (1), the both sides of valve body (1) are equipped with flow channel mouth (2), its characterized in that: the outer wall of the end part of the flow channel opening (2) is provided with an annular sealing structure (3), the flow channel opening (2) comprises an upper sealing semicircular ring (4) and a lower sealing semicircular ring (5), the upper sealing semicircular ring (4) and the lower sealing semicircular ring (5) are combined to form a circular ring-shaped structure, two ends of the upper sealing semicircular ring (4) are fixedly provided with upper positioning blocks (6), two ends of the lower sealing semicircular ring (5) are fixedly provided with lower positioning blocks (7), one side wall of the upper positioning block (6) close to the lower positioning blocks (7) is provided with positioning grooves (8), one side wall of the lower positioning block (7) close to the upper positioning blocks (6) is fixedly provided with positioning blocks (9) matched with the positioning grooves (8), the upper positioning block (6) and the lower positioning blocks (7) are respectively provided with correspondingly arranged bolt holes (14), and positioning bolts (15) are inserted in the bolt holes (14), the inner circle of the upper sealing semicircular ring (4) and the lower sealing semicircular ring (5) is provided with a sealing air bag (10), an inner ring wall of the sealing air bag (10) is pasted with a first sealing ring (11), an inner ring wall of the first sealing ring (11) is bonded with a second sealing ring (12), the front side wall and the rear side wall of the upper sealing semicircular ring (4) and the lower sealing semicircular ring (5) are both fixed with limiting semicircular rings (13), and the two limiting semicircular rings (13) are spliced into a circular ring structure.
2. A manual plate valve for facilitating pipe connection according to claim 1, wherein: the positioning groove (8) is a T-shaped clamping groove with a T-shaped vertical section, the positioning block (9) is a T-shaped clamping block with a T-shaped vertical section, and the positioning groove (8) is matched with the positioning block (9).
3. A manual plate valve for facilitating pipe connection according to claim 1, wherein: and a wear-resistant rubber pad is bonded on the inner wall of the positioning groove (8).
4. A manual plate valve for facilitating pipe connection according to claim 1, wherein: and a rubber sealing gasket is arranged at the contact part of the upper sealing semicircular ring (4) and the lower sealing semicircular ring (5).
5. A manual plate valve for facilitating pipe connection according to claim 1, wherein: and air holes for inflating and deflating the sealing air bag (10) are arranged on the side walls of the upper sealing semicircular ring (4) and the lower sealing semicircular ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022728491.5U CN213628950U (en) | 2020-11-23 | 2020-11-23 | Manual flat valve convenient to pipe connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022728491.5U CN213628950U (en) | 2020-11-23 | 2020-11-23 | Manual flat valve convenient to pipe connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213628950U true CN213628950U (en) | 2021-07-06 |
Family
ID=76635943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022728491.5U Expired - Fee Related CN213628950U (en) | 2020-11-23 | 2020-11-23 | Manual flat valve convenient to pipe connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213628950U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183549A (en) * | 2021-12-13 | 2022-03-15 | 江苏优特莫森机械有限公司 | Clamp valve convenient to connect and mount and use method thereof |
| CN117189968A (en) * | 2023-11-07 | 2023-12-08 | 青岛易而固五金汽配有限公司 | Pipeline joint device |
-
2020
- 2020-11-23 CN CN202022728491.5U patent/CN213628950U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183549A (en) * | 2021-12-13 | 2022-03-15 | 江苏优特莫森机械有限公司 | Clamp valve convenient to connect and mount and use method thereof |
| CN114183549B (en) * | 2021-12-13 | 2024-01-26 | 江苏优特莫森机械有限公司 | Clamp valve convenient to connect and install and application method thereof |
| CN117189968A (en) * | 2023-11-07 | 2023-12-08 | 青岛易而固五金汽配有限公司 | Pipeline joint device |
| CN117189968B (en) * | 2023-11-07 | 2024-01-30 | 青岛易而固五金汽配有限公司 | Pipeline joint device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |