CN210164943U - Multi-way valve - Google Patents
Multi-way valve Download PDFInfo
- Publication number
- CN210164943U CN210164943U CN201920991389.9U CN201920991389U CN210164943U CN 210164943 U CN210164943 U CN 210164943U CN 201920991389 U CN201920991389 U CN 201920991389U CN 210164943 U CN210164943 U CN 210164943U
- Authority
- CN
- China
- Prior art keywords
- well
- ring
- inlet
- adjusting nut
- way valve
- 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
Images
Landscapes
- Lift Valve (AREA)
Abstract
The utility model relates to a multi-way valve, which comprises a valve body and a valve core, wherein the valve body is matched with the valve core in a rotating way, a plurality of single-well oil inlet openings are arranged on the valve body, and a single-well metering inlet opening is arranged on the valve core; rotating the valve core to enable the single-well metering inlet to be communicated with any single-well incoming oil inlet, and enabling the other single-well incoming oil inlets to be communicated with a gathering and transferring manifold on the valve body; the single-well metering inlet is internally provided with an adjusting nut, one end of the adjusting nut, which is close to the single-well metering inlet, is connected with a sealing element through a wave spring, the sealing element is close to the single-well metering inlet and is in sealing butt joint with the inner side wall of the single-well oil inlet when the single-well metering inlet is communicated with any single-well oil inlet. The utility model discloses be connected through wave spring between adjusting nut and the sealing member, replace traditional double-screw bolt spring, reduced the valve body internally mounted space who occupies, reduced the multi-ported valve size, reduced manufacturing cost.
Description
Technical Field
The utility model relates to a petrochemical technical field, concretely relates to multi-way valve.
Background
For a long time, in the industrial sectors of chemical industry, petroleum, medicine, food and the like, corrosion-resistant valves on pipelines for controlling and conveying media are generally made of corrosion-resistant materials such as stainless steel, enamel, ferrosilicon, polytetrafluoroethylene and the like, and glass fiber reinforced plastics is a composite material which develops rapidly in recent 50 years. Glass fiber reinforced plastic pipes and valves have been widely used because of their superior resistance to corrosion by chemical agents relative to other materials. However, the multi-way valve for metering and selecting wells in oil fields has large volume, high pressure and high corrosion resistance requirements, and the existing valve made of glass fiber reinforced plastics is difficult to meet the requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that present multi-ported valve is bulky, corrosion resisting property is poor, in order to solve at least one of above-mentioned technical problem, provides a multi-ported valve.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a multi-way valve comprises a valve body and a valve core, wherein the valve body is in running fit with the valve core, the valve body is provided with a plurality of single-well oil inlet openings, and the valve core is provided with a single-well metering inlet opening; rotating the valve core to enable the single-well metering inlet to be communicated with any single-well incoming oil inlet, and enabling the other single-well incoming oil inlets to be communicated with a gathering and transferring manifold on the valve body; the single-well metering inlet is internally provided with an adjusting nut, one end of the adjusting nut, which is close to the single-well metering inlet, is connected with a sealing element through a wave spring, the sealing element is close to the single-well metering inlet and is in sealing butt joint with the inner side wall of the single-well oil inlet when the single-well metering inlet is communicated with any single-well oil inlet.
The utility model has the advantages that: the utility model discloses be connected through wave spring between adjusting nut and the sealing member, replace traditional double-screw bolt spring, reduced the valve body internally mounted space who occupies, reduced the multi-ported valve size, reduced manufacturing cost.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the position, close to the port, on the inner side of the single-well metering inlet is recessed outwards to form a circle of annular step, the annular step is positioned on one side of the adjusting nut, and one end, connected with the wave spring, of the adjusting nut is flush with or protrudes out of the annular step; one end of the wave spring is connected with the adjusting nut and is close to the annular step, and the other end of the wave spring is connected with the sealing element.
The beneficial effect of adopting the further scheme is that: the setting of annular step can provide spacingly for wave spring, prevents that wave spring from removing the excessive condition that appears sealed untight along with adjusting nut.
Further, the sealing element comprises a connecting ring and a sealing ring, one end of the connecting ring is connected with the wave spring, a circle of outer step is arranged on the periphery of the other end of the connecting ring, and the sealing ring is sleeved on the outer step.
The beneficial effect of adopting the further scheme is that: the sealing ring is sleeved on the outer step, so that the sealing ring is not easy to separate from the connecting ring.
Further, the axial length of the sealing ring is larger than the height of the peripheral side wall of the outer step, so that the sealing ring partially extends out of the top of the outer step and abuts against the inner side wall of the single-well oil inlet.
The beneficial effect of adopting the further scheme is that: the sealing ring can come the effective butt of oil inlet inside wall with the single well, increases the leakproofness.
Further, the end of the portion of the sealing ring extending from the top of the outer step is flush with the end of the single well metering inlet.
The beneficial effect of adopting the further scheme is that: the end part of the single-well metering inlet can also abut against the inner side wall of the single-well oil inlet, and the structural strength is enhanced on the premise of ensuring the sealing property.
Further, the cross section of the sealing ring is square, the inner annular surface and the end surface of one end of the sealing ring are matched with the side wall of the outer step and the step surface, the outer annular surface of the sealing ring is matched and attached with the inner side surface of the single-well metering inlet, and the end surface of the other end of the sealing ring is matched and attached with the inner side surface of the single-well oil inlet.
The beneficial effect of adopting the further scheme is that: the cross section of the sealing ring is square, so that the sealing contact area can be increased, and the sealing performance is improved.
Further, the seal ring material is polytetrafluoroethylene or a para-polyphenyl ring.
Further, the wave spring comprises 2-3 layers of metal circular ring sheets which are integrally connected in a laminated manner; or the wave spring comprises a plurality of single-layer metal circular ring pieces which are arranged at intervals through spacers, wherein one single-layer metal circular ring piece close to the adjusting nut and the spacer are arranged between the adjusting nut, and one single-layer metal circular ring piece close to the sealing element is directly connected with the sealing element.
The beneficial effect of adopting the further scheme is that: the elastic requirement can be met by adopting 2-3 layers of metal ring pieces, the installation space is effectively saved, and the overall volume of the valve body is reduced; the single-layer metal circular ring pieces are arranged at intervals, so that the elasticity is ensured to be uniform, when one single-layer metal circular ring piece is damaged, all the single-layer metal circular ring pieces do not need to be replaced, and the installation and the replacement are convenient.
Further, the valve body and the valve core are respectively made of continuous fiber reinforced glass fiber reinforced plastics.
The beneficial effect of adopting the further scheme is that: the continuous fiber reinforced glass fiber reinforced plastic material has the advantages of good impact strength, small creep, good heat resistance, small molding shrinkage and the like.
Further, the number of the oil inlets of the single well ranges from 6 to 12.
Drawings
FIG. 1 is a schematic view of the internal structure of the multi-way valve of the present invention;
FIG. 2 is an enlarged schematic view of the wave spring joint of FIG. 1;
fig. 3 is a schematic top view of the multi-way valve of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a valve body; 11. a single well oil inlet; 12. a single well metering outlet; 13. a gathering, transporting and collecting pipe; 2. a valve core; 21. a single well metering inlet; 22. an annular step; 3. a valve cover; 4. a seal ring; 41. a connecting ring; 5. a wave spring; 6. adjusting the nut; 7. and (4) a spacer.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1-3, the multi-way valve of the present embodiment includes a valve body 1 and a valve core 2, the valve body 1 and the valve core 2 are rotatably matched, the valve body 1 is provided with a plurality of single-well incoming oil inlets 11, and the valve core 2 is provided with a single-well metering inlet 21; rotating the valve core 2 to enable the single-well metering inlet 21 to be communicated with any one single-well incoming oil inlet 11, and enabling the other single-well incoming oil inlets 11 to be communicated with the gathering and conveying collecting pipe 13 on the valve body 1; an adjusting nut 6 is installed on the inner side of the single-well metering inlet 21, one end, close to the single-well metering inlet 21, of the adjusting nut 6 is connected with a sealing element through a wave spring 5, the sealing element is arranged close to the single-well metering inlet 21, and when the single-well metering inlet 21 is communicated with any one single-well oil inlet 11, the sealing element is in sealing butt joint with the inner side wall of the single-well oil inlet 11.
This embodiment is connected through wave spring between with adjusting nut and the sealing member, replaces traditional double-screw bolt spring, has reduced the valve body internally mounted space who occupies, has reduced the multi-ported valve size, has reduced manufacturing cost.
As shown in fig. 1, the inner side of the single-well metering inlet 21 of the present embodiment near the port is recessed outward to form a ring-shaped step, the ring-shaped step is located on one side of the adjusting nut 6, and one end of the adjusting nut 6 connected with the wave spring 5 is flush with or protrudes from the ring-shaped step; one end of the wave spring 5 is connected with the adjusting nut 6 and is arranged close to the annular step, and the other end of the wave spring is connected with the sealing element. The setting of annular step can provide spacingly for wave spring, prevents that wave spring from removing the excessive condition that appears sealed untight along with adjusting nut.
As shown in fig. 1, the sealing element of this embodiment includes a connecting ring and a sealing ring 4, one end of the connecting ring is connected to the wave spring 5, a circle of outer step is formed on the outer peripheral side of the other end, and the sealing ring 4 is sleeved on the outer step. The sealing ring is sleeved on the outer step, so that the sealing ring is not easy to separate from the connecting ring.
As shown in fig. 1, the axial length of the sealing ring 4 of the present embodiment is greater than the height of the circumferential sidewall of the outer step, so that the sealing ring 4 partially protrudes from the top of the outer step and abuts against the inner sidewall of the single well incoming oil inlet 11. The sealing ring can come the effective butt of oil inlet inside wall with the single well, increases the leakproofness.
As shown in fig. 1, the end of the extension of the sealing ring 4 from the top of the outer step is flush with the end of the single well metering inlet 21. The end part of the single-well metering inlet can also abut against the inner side wall of the single-well oil inlet, and the structural strength is enhanced on the premise of ensuring the sealing property.
As shown in fig. 1, the cross section of the sealing ring 4 of this embodiment is square, the inner annular surface and the end surface of one end of the sealing ring 4 are fitted with the side wall and the step surface of the outer step, the outer annular surface of the sealing ring 4 is fitted with the inner side surface of the single well metering inlet 21, and the end surface of the other end of the sealing ring 4 is fitted with the inner side surface of the single well incoming oil inlet 11. The cross section of the sealing ring is square, so that the sealing contact area can be increased, and the sealing performance is improved.
In a specific aspect of the sealing ring of this embodiment, the material of the sealing ring 4 is polytetrafluoroethylene or a polystyrene resin.
The wave spring 5 of the embodiment has two structures and installation and arrangement schemes, and respectively has a first specific embodiment that the wave spring comprises 2-3 layers of metal circular ring sheets which are integrally connected in a laminated manner; the elastic requirement can be met by adopting 2-3 layers of metal ring pieces, the installation space is effectively saved, and the overall volume of the valve body is reduced.
In a second embodiment, as shown in fig. 2, the wave spring 5 includes a plurality of single-layer metal circular ring pieces arranged at intervals through spacers 7, wherein a spacer 7 is disposed between one single-layer metal circular ring piece close to the adjusting nut 6 and the adjusting nut 6, and one single-layer metal circular ring piece close to the sealing member is directly connected to the sealing member. The single-layer metal circular ring pieces are arranged at intervals, so that the elasticity is ensured to be uniform, when one single-layer metal circular ring piece is damaged, all the single-layer metal circular ring pieces do not need to be replaced, and the installation and the replacement are convenient.
The valve body 1 and the valve core 2 are respectively made of continuous fiber reinforced glass fiber reinforced plastics. The oil well oil pressure level is not more than 4MPa generally, but the oil contains H2S、CL-、CO2And the service life of the multi-way valve made of common carbon steel is influenced by the corrosion of media, while the multi-way valve made of stainless steel is high in cost. Therefore, in order to solve the problems that the corrosion resistance of the multi-way valve is required to be met, a certain pressure grade is required to be borne, and the cost is reduced, the valve body and the valve cover of the nonmetal multi-way valve are made of continuous fiber reinforced glass fiber reinforced plastics, namely, a composite material which adopts continuous glass fiber cloth as a reinforcement body and vinyl ester resin as a matrix material. The continuous glass fiber cloth reinforced glass fiber reinforced plastic has the advantages of good impact strength, small creep deformation, good heat resistance, small molding shrinkage and the like. Similar to the application conditions of the glass fiber reinforced plastic pipeline, the vinyl resin has good temperature resistance, corrosion resistance and processability, and is commonly used for the corrosion protection of chemical equipment. And the continuous glass fiber cloth is adopted to replace the traditional chopped fiber as a reinforcing material, so that the percentage content and the reinforcing effect of the glass fiber in the glass fiber reinforced plastic can be greatly improved. The glass fiber is the main bearing part of the glass fiber reinforced plastic, and the increase of the content of the glass fiber means the glassThe overall mechanical property of the glass fiber reinforced plastic is improved. The multi-way valve not only meets the pressure grade of oil well oil supply, but also fully exerts the corrosion resistance of the continuous fiber reinforced glass fiber reinforced plastic. Etc. of
Specifically, the number of the single-well oil inlet 11 is 6-12.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A multi-way valve is characterized by comprising a valve body and a valve core, wherein the valve body is in running fit with the valve core, the valve body is provided with a plurality of single-well oil inlet openings, and the valve core is provided with a single-well metering inlet opening; rotating the valve core to enable the single-well metering inlet to be communicated with any single-well incoming oil inlet, and enabling the other single-well incoming oil inlets to be communicated with a gathering and transferring manifold on the valve body; the single-well metering inlet is internally provided with an adjusting nut, one end of the adjusting nut, which is close to the single-well metering inlet, is connected with a sealing element through a wave spring, the sealing element is close to the single-well metering inlet and is in sealing butt joint with the inner side wall of the single-well oil inlet when the single-well metering inlet is communicated with any single-well oil inlet.
2. The multi-way valve of claim 1, wherein a position inside the single-well metering inlet, which is close to the port, is recessed outward to form a ring of annular step, the annular step is located on one side of the adjusting nut, and one end of the adjusting nut, which is connected with the wave spring, is flush with or protrudes from the annular step; one end of the wave spring is connected with the adjusting nut and is close to the annular step, and the other end of the wave spring is connected with the sealing element.
3. The multi-way valve according to claim 2, wherein the sealing element comprises a connecting ring and a sealing ring, one end of the connecting ring is connected with the wave spring, a circle of outer step is arranged on the periphery of the other end of the connecting ring, and the sealing ring is sleeved on the outer step.
4. The multi-way valve of claim 3, wherein the axial length of the seal ring is greater than the height of the peripheral sidewall of the outer step such that the seal ring extends partially from the top of the outer step and abuts against the inside sidewall of the single well incoming oil inlet.
5. The multi-way valve of claim 4, wherein an end of the seal ring projecting from the outer step top is flush with the single well metering inlet end.
6. The multi-way valve according to any one of claims 3 to 5, wherein the cross section of the sealing ring is square, the inner annular surface and one end surface of the sealing ring are matched with the side wall and the step surface of the outer step, the outer annular surface of the sealing ring is matched and attached to the inner side surface of the single-well metering inlet, and the other end surface of the sealing ring is matched and attached to the inner side surface of the single-well oil inlet.
7. A multi-way valve according to any one of claims 3 to 5, wherein the sealing ring material is polytetrafluoroethylene or a polyphenylene ring.
8. The multi-way valve according to any one of claims 1 to 5, wherein the wave spring is a metal ring plate comprising 2-3 layers integrally connected in a stacked manner; or the wave spring comprises a plurality of single-layer metal circular ring pieces which are arranged at intervals through spacers, wherein one single-layer metal circular ring piece close to the adjusting nut and the spacer are arranged between the adjusting nut, and one single-layer metal circular ring piece close to the sealing element is directly connected with the sealing element.
9. The multi-way valve according to any one of claims 1 to 5, wherein the valve body and the valve core are made of continuous fiber reinforced glass reinforced plastic respectively.
10. A multi-way valve according to any one of claims 1 to 5, wherein the number of said single well incoming oil inlets is 6-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920991389.9U CN210164943U (en) | 2019-06-27 | 2019-06-27 | Multi-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920991389.9U CN210164943U (en) | 2019-06-27 | 2019-06-27 | Multi-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210164943U true CN210164943U (en) | 2020-03-20 |
Family
ID=69793883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920991389.9U Active CN210164943U (en) | 2019-06-27 | 2019-06-27 | Multi-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210164943U (en) |
-
2019
- 2019-06-27 CN CN201920991389.9U patent/CN210164943U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210164943U (en) | Multi-way valve | |
| CN201992256U (en) | Expansion joint connection structure of anti-abrasion corrosion-resistant pipeline | |
| CN104089117A (en) | Welding neck lined flange | |
| CN216743444U (en) | Corrosion-resistant heat-insulating stainless steel clamping-pressing type pipe fitting | |
| CN212902825U (en) | Steel lining injection molding integral type mould pressing PFA tube sheet | |
| CN206989506U (en) | Corrosion resistant U-tube dry evaporator | |
| CN2761944Y (en) | Connecting structure of round outer convex reinforcing pipe | |
| CN206361272U (en) | Environment-friendly type plastic pipe fitting | |
| CN215410688U (en) | Hubbed flange with filtering capability | |
| CN212509855U (en) | PE glass fiber reinforced plastic composite pipe | |
| CN201651299U (en) | Seal ring of PVC-U lined steel-plastic composite pipe fitting | |
| CN209762501U (en) | flange | |
| CN211423403U (en) | Self-sealing valve | |
| CN210424024U (en) | Pressure-resistant pressure pipeline | |
| CN214579537U (en) | Combined sealing pipe sleeve | |
| CN217683694U (en) | High-compression-resistance and corrosion-resistance stainless steel air pipe | |
| CN201198939Y (en) | Non-metal composite pipe | |
| CN220060617U (en) | Composite diaphragm and diaphragm valve thereof | |
| CN110822216A (en) | Flange cover and using method thereof | |
| CN215173062U (en) | Water supply steel pipe with self-adaptation connector | |
| CN110848235A (en) | Rust-resistant tight flange device | |
| CN210716006U (en) | Novel sealing element of butterfly valve | |
| CN215410316U (en) | Diaphragm valve with double-layer diaphragm | |
| CN203784508U (en) | Novel compression-resistant flange | |
| CN204729812U (en) | A kind of quick detachable flexible composite tube connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201116 Address after: China Petroleum Building, 9 Dongzhimen North Street, Dongcheng District, Beijing 100724 Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: BEIJING DWELL PETROLEUM & GAS TECHNOLOGY DEVELOPMENT Co.,Ltd. Patentee after: CHINA PETROLEUM ENGINEERING & CONSTRUCTION Corp. Address before: 100085, Beijing, Haidian District on the road No. 22, No. 3, block B Patentee before: BEIJING DWELL PETROLEUM & GAS TECHNOLOGY DEVELOPMENT Co.,Ltd. |