CN209781768U - Multifunctional check valve for oil extraction - Google Patents
Multifunctional check valve for oil extraction Download PDFInfo
- Publication number
- CN209781768U CN209781768U CN201822129772.1U CN201822129772U CN209781768U CN 209781768 U CN209781768 U CN 209781768U CN 201822129772 U CN201822129772 U CN 201822129772U CN 209781768 U CN209781768 U CN 209781768U
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- CN
- China
- Prior art keywords
- shell
- oil
- cylinder
- check valve
- rotating shaft
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- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of the valve technique and specifically relates to a multi-functional single current valve is used in oil recovery, which comprises an outer shell, shell one side mid-mounting has the income oil pipe that runs through the shell, shell opposite side mid-mounting has the oil pipe that runs through the shell, the equal fixed mounting in both ends one side has the box body that runs through the shell about the shell, the round hole has all been seted up, two to the inside both sides lower extreme of box body rotate between the round hole and be provided with the pivot, all still be provided with the wind spring between pivot and the round hole, pivot outside cover is equipped with the cylinder, the extension of cylinder is inboard to the shell, one side of cylinder all is connected with the baffle, the inside both sides of shell all are provided with slide mechanism, still be provided with coupling mechanism between. The utility model discloses long service life, the leakproofness is good, stable in structure, the effectual oil that prevents flows back.
Description
Technical Field
The utility model relates to the technical field of valves, especially, relate to an oil recovery is with multi-functional single current valve.
Background
The valve is a control part in a fluid conveying system, has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for the valve of the fluid control system, and has quite a plurality of varieties and specifications from the simplest stop valve to various valves used in an extremely complicated automatic control system.
The valves can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and are further divided into cast iron valves, cast steel valves, stainless steel valves, chromium molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves and the like according to the materials.
The oil recovery on the existing market is poor in structural stability, poor in internal sealing performance, short in service life, poor in petroleum backflow prevention effect, high in manufacturing cost, and not beneficial to popularization.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a multifunctional check valve for oil extraction.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The multifunctional check valve for oil extraction comprises a shell, wherein an oil inlet pipe penetrating through the shell is arranged in the middle of one side of the shell, an oil outlet pipe penetrating through the shell is arranged in the middle of the other side of the shell, a box body penetrating through the shell is fixedly arranged on one side of the upper end and the lower end of the shell, round holes are formed in the lower ends of the two sides of the inner part of the box body, a rotating shaft is rotatably arranged between the two round holes, the diameter of the rotating shaft is smaller than that of the round holes, a coil spring is arranged between the rotating shaft and the round holes and positioned at the outer end of the rotating shaft, a cylinder is sleeved on the outer side of the rotating shaft, the length of the cylinder is matched with the limit of the inner side of the, and a connecting mechanism is also arranged between the sliding mechanism and one side of the baffle, and the connecting mechanism is positioned on one side far away from the oil inlet pipe.
Preferably, slide mechanism is including seting up the T type groove in the inside one side of shell, it is provided with T type piece to slide in the T type groove, T type piece and T type groove clearance fit.
Preferably, the connecting mechanism comprises two connecting rods connected between the baffle and the T-shaped block, and the two connecting rods are hinged together through a hinge column.
Preferably, the outer surface of the shell is plated with a corrosion-resistant layer, and the corrosion-resistant layer is a tungsten-nickel alloy layer.
Preferably, the opposite sides of the two baffles are compositely bonded with sealing gaskets, and the two sealing gaskets are contacted with each other.
The utility model provides a pair of oil recovery is with multi-functional single current valve, beneficial effect lies in: this oil recovery is with multi-functional check valve stable in structure, long service life, the cost of preparation is low, and inside leakproofness is better, can effectually prevent that the phenomenon of oil backward flow from taking place simultaneously to can improve the transport efficiency of oil, consequently be favorable to promoting.
Drawings
fig. 1 is the utility model provides a structure side view of multi-functional single current valve is used in oil recovery.
Fig. 2 is a structural front view of the multifunctional check valve for oil extraction provided by the utility model.
Fig. 3 is a structure enlarged view of the sliding mechanism of the multifunctional check valve for oil extraction according to the present invention.
In the figure: the oil-gas separation device comprises a shell 1, an oil inlet pipe 2, a baffle 3, a sealing gasket 4, a hinge column 5, a connecting rod 6, a T-shaped block 7, a column body 8, a box body 9, a rotating shaft 10, a T-shaped groove 11, an anti-corrosion layer 12, an oil outlet pipe 13, a round hole 14 and a coil spring 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a multifunctional check valve for oil extraction comprises a housing 1, wherein an oil inlet pipe 2 penetrating through the housing 1 is installed in the middle of one side of the housing 1, an oil outlet pipe 13 penetrating through the housing 1 is installed in the middle of the other side of the housing 1, a corrosion-resistant layer 12 is plated on the outer surface of the housing 1, the corrosion-resistant layer 12 is specifically a tungsten-nickel alloy layer, and the tungsten-nickel alloy has the characteristics of high strength, high temperature resistance and corrosion resistance, so that the multifunctional check valve can protect a device, and is beneficial to prolonging the service life of the device.
A box body 9 penetrating through the shell 1 is fixedly arranged on one side of the upper end and the lower end of the shell 1, round holes 14 are respectively arranged at the lower ends of the two sides in the box body 9, a rotating shaft 10 is rotatably arranged between the two round holes 14, the diameter of the rotating shaft 10 is smaller than that of the round holes 14, a coil spring 15 is also arranged between the rotating shaft 10 and the round holes 14, the coil spring 15 is positioned at the tail end of the outer side of the rotating shaft 10, a cylinder 8 is sleeved on the outer side of the rotating shaft 10, the length of the cylinder 8 is matched with the limit of the inner side of the box body 9, the cylinder 8 extends to the inner side of the shell 1, one side of the cylinder 8 is connected with a baffle 3, the inner side of the shell 1 is divided into two closed independent spaces by the two baffles 3, when oil enters the shell 1 through an oil inlet pipe 2, thereby make the gap appear between two baffles 3 for thereby the oil passes through in the gap, is discharged by oil pipe 13 again, when stopping the transport to the oil, makes the pressure on baffle 3 remove, under the effect of coil spring 15, two baffles 3 resume initial position, thereby can avoid the phenomenon of oil backward flow to take place.
The opposite side compound bonding of two baffles 3 has sealed 4, and two sealed 4 contacts each other of filling up, and sealed 4 can increase the sealed effect between two baffles 3.
The inside both sides of shell 1 all are provided with slide mechanism, slide mechanism is including seting up in the T type groove 11 of the inside one side of shell 1, and it is provided with T type piece 7 to slide in T type groove 11, and T type piece 7 and 11 clearance fit in T type groove are provided with T type piece 7 through sliding in T type groove 11, and T type piece 7 is connected with baffle 3 through coupling mechanism to cooperation coupling mechanism can play spacing effect, and stable in structure to the position of baffle 3.
A connecting mechanism is also arranged between the sliding mechanism and one side of the baffle 3, the connecting mechanism is positioned at one side far away from the oil inlet pipe 2, the connecting mechanism comprises two connecting rods 6 connected between the baffle 3 and a T-shaped block 7, the two connecting rods 6 are hinged together through a hinge column 5, when the two baffles 3 are positioned on the same vertical line, the T-shaped block 7 is positioned at the tail end of the T-shaped groove 11 close to one side of the baffles 3, and a straight line is formed between the two connecting rods 6, when the oil is positioned at one side of the oil outlet pipe 13, the positions of the two baffle plates 3 can be effectively limited through the matching of the T-shaped block 7, the T-shaped groove 11 and the two connecting rods 6, therefore, the two baffle plates 3 cannot be forced to move to the other side by the pressure of petroleum, the condition of petroleum backflow is effectively prevented, the stable structure is realized, and the manufacturing cost is also reduced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The multifunctional check valve for oil extraction comprises a shell (1), wherein an oil inlet pipe (2) penetrating through the shell (1) is arranged in the middle of one side of the shell (1), an oil outlet pipe (13) penetrating through the shell (1) is arranged in the middle of the other side of the shell (1), and is characterized in that a box body (9) penetrating through the shell (1) is fixedly arranged on one side of the upper end and the lower end of the inner side of the box body (9), round holes (14) are respectively formed in the lower ends of the two sides of the inner portion of the box body (1), a rotating shaft (10) is rotatably arranged between the round holes (14), the diameter of the rotating shaft (10) is smaller than that of the round holes (14), a coil spring (15) is further arranged between the rotating shaft (10) and the round holes (14), the coil spring (15) is positioned at the tail end of the outer side of the rotating shaft (10), a cylinder (, the utility model discloses a cylinder, including cylinder (8), cylinder (8) extend to shell (1) inboard, one side of cylinder (8) all is connected with baffle (3), and two baffles (3) are cut apart into two airtight independent spaces with shell (1) inboard, the inside both sides of shell (1) all are provided with slide mechanism, still be provided with coupling mechanism between slide mechanism and baffle (3) one side, and coupling mechanism is located the one side of keeping away from into oil pipe (2).
2. The multifunctional check valve for oil extraction as recited in claim 1, wherein the sliding mechanism comprises a T-shaped groove (11) formed in one side of the inside of the housing (1), a T-shaped block (7) is slidably disposed in the T-shaped groove (11), and the T-shaped block (7) is in clearance fit with the T-shaped groove (11).
3. A multifunctional check valve for oil recovery as set forth in claim 1 characterized in that said connection mechanism comprises two connecting rods (6) connected between the flapper (3) and the T-block (7), said two connecting rods (6) being hinged together by means of a hinge post (5).
4. Multifunctional check valve for oil production according to claim 1, characterized in that the outer surface of the housing (1) is plated with a corrosion resistant layer (12), and the corrosion resistant layer (12) is in particular a tungsten-nickel alloy layer.
5. The multifunctional check valve for oil production as claimed in claim 1, characterized in that the opposite sides of the two baffles (3) are compositely bonded with sealing gaskets (4), and the two sealing gaskets (4) are in contact with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822129772.1U CN209781768U (en) | 2018-12-19 | 2018-12-19 | Multifunctional check valve for oil extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822129772.1U CN209781768U (en) | 2018-12-19 | 2018-12-19 | Multifunctional check valve for oil extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209781768U true CN209781768U (en) | 2019-12-13 |
Family
ID=68790077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822129772.1U Expired - Fee Related CN209781768U (en) | 2018-12-19 | 2018-12-19 | Multifunctional check valve for oil extraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209781768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958301A (en) * | 2021-01-26 | 2021-06-15 | 湖南科技大学 | Backflow-preventing external-blocking nozzle |
-
2018
- 2018-12-19 CN CN201822129772.1U patent/CN209781768U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958301A (en) * | 2021-01-26 | 2021-06-15 | 湖南科技大学 | Backflow-preventing external-blocking nozzle |
| CN112958301B (en) * | 2021-01-26 | 2022-05-10 | 湖南科技大学 | Backflow-preventing external-blocking nozzle |
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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: 20191213 Termination date: 20201219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |