CN214146752U - Valve cover forging for petroleum delivery pipeline - Google Patents
Valve cover forging for petroleum delivery pipeline Download PDFInfo
- Publication number
- CN214146752U CN214146752U CN202023275125.5U CN202023275125U CN214146752U CN 214146752 U CN214146752 U CN 214146752U CN 202023275125 U CN202023275125 U CN 202023275125U CN 214146752 U CN214146752 U CN 214146752U
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- China
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- lid
- forging
- positioning seat
- step part
- step portion
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- Valve Housings (AREA)
Abstract
The utility model discloses a valve gap forging for oil conveying pipeline, which comprises a cover body, the lid bottom has set gradually first step portion, second step portion and third step portion, the lid top is connected with mounting flange through connecting portion, the last locating hole of having seted up of mounting flange, the locating hole upside is provided with the positioning seat, the positioning seat passes through positioning screw fixed connection with the lid, the positioning seat inside callipers is equipped with the bearing axle, the expansion tank has been seted up to the lid side, the expansion tank inside is provided with the rubber circle. The utility model discloses structural design scientific and reasonable through set up a plurality of step portions on the lid, both can save the material of step department and use, also can play the positioning action when the installation, through setting up a plurality of chamfers for step portion and valve cooperation are got up and also are inseparabler, agree with more, can prevent that fluid from spilling, are convenient for remove the forging and carry.
Description
Technical Field
The utility model relates to a valve gap equipment technical field specifically is a valve gap forging for oil conveying pipeline.
Background
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The 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 relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve 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. The valves are classified into cast iron valves, cast steel valves, stainless steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves, and the like according to the material. A bonnet, a valve part with a valve stem seal, for attaching or supporting an actuator. In oil development equipment, the pipeline on ground often need have the valve gap to seal up these pipelines, but the valve gap often leaves the space between stretching into portion and the pipe wall in stretching into the pipeline among the prior art, has fluid to spill when leading to in-service use like this, is difficult to satisfy the result of use, and the valve gap is heavier moreover, is difficult for removing, and the result of use is ideal inadequately. Therefore, the valve cover forging for the oil conveying pipeline is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a valve gap forging for oil conveying pipeline to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a valve gap forging for oil conveying pipeline, includes the lid, the lid bottom has set gradually first step portion, second step portion and third step portion, the lid top is connected with mounting flange through connecting portion, the locating hole has been seted up on the mounting flange, the locating hole upside is provided with the positioning seat, the positioning seat passes through positioning screw fixed connection with the lid, the positioning seat inside callipers is equipped with the bearing axle, the expansion tank has been seted up to the lid side, the expansion tank inside is provided with the rubber circle.
Preferably, the first step portion, the second step portion, and the third step portion are integrally formed with the cover.
Preferably, a chamfer is arranged at the joint of the first step part and the cover body.
Preferably, a junction of the second step portion and the first step portion is provided with a chamfer, and a junction of the second step portion and the third step portion is provided with a chamfer.
Preferably, two ends of the bearing shaft are clamped in the positioning seat and movably connected with the positioning seat.
Preferably, the diameter of the mounting flange is larger than that of the cover body.
Compared with the prior art, the beneficial effects of the utility model are that: the valve cover forging for the petroleum conveying pipeline has simple and reasonable structural design and stronger practicability, by arranging the first step part, the second step part and the third step part on the cover body, the material usage of the step part can be saved, and the first step part, the second step part and the third step part can be adapted with the valve after the valve cover forge piece is processed, can play a role in positioning during installation, and the step part is matched with the valve more tightly and inosculated by arranging a plurality of chamfers, thereby preventing oil from leaking, the detachable positioning seat, the positioning screw rod and the bearing shaft are arranged on the mounting flange, so that the forging with larger mass can be conveniently moved and transported, the forging can be rapidly detached after the transportation is finished, the use effect cannot be influenced, through set up the rubber circle in inflation inslot portion, further strengthened valve gap forging to pipeline's sealed effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is the schematic diagram of the rubber ring structure of the present invention.
In the figure: the structure comprises a cover body 1, a first step part 11, a second step part 12, a third step part 13, a connecting part 14, a mounting flange 15, a positioning hole 16, a positioning seat 17, a positioning screw 18, a bearing shaft 19, an expansion groove 2 and a rubber ring 21.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a valve gap forging for oil conveying pipeline, includes lid 1, its characterized in that: the bottom of the cover body 1 is sequentially provided with a first step part 11, a second step part 12 and a third step part 13, the first step part 11, the second step part 12 and the third step part 13 and the cover body 1 are in an integrated structure, the joint of the first step part 11 and the cover body 1 is provided with a chamfer, the joint of the second step part 12 and the first step part 11 is provided with a chamfer, the joint of the second step part 12 and the third step part 13 is provided with a chamfer, by arranging the first step part 11, the second step part 12 and the third step part 13 on the cover body 1, the material usage of the step part can be saved, and after the valve cover forging piece is machined, so that the first step portion 11, the second step portion 12 and the third step portion 13 are fitted to the valve, can play the positioning action when the installation for step part and valve cooperation are got up and are also inseparabler, agree with through setting up a plurality of chamfers, can prevent that fluid from spilling.
The top of the cover body 1 is connected with an installation flange 15 through a connecting part 14, the diameter of the installation flange 15 is larger than that of the cover body 1, a positioning hole 16 is arranged on the installation flange 15, a positioning seat 17 is arranged on the upper side of the positioning hole 16, the positioning seat 17 is fixedly connected with the cover body 1 through a positioning screw 18, a bearing shaft 19 is clamped in the positioning seat 17, two ends of the bearing shaft 19 are clamped in the positioning seat 17 and movably connected with the positioning seat, the detachable positioning seat 17, the positioning screw 18 and the bearing shaft 19 are arranged on the mounting flange, so that a forged piece with larger mass can be conveniently moved and transported, the forged piece can be rapidly detached after the transportation is finished, the using effect cannot be influenced, the expansion groove 2 is formed in the side surface of the cover body 1, the rubber ring 21 is arranged in the expansion groove 2, through set up rubber circle 21 in inflation groove 2 inside, further strengthened valve gap forging to pipeline's sealed effect.
The working principle is as follows:
this kind of valve gap forging for oil transportation pipeline, when using, fix bearing axle 19 at 1 top of lid through positioning seat 17 and positioning screw 18, the user is manual to grab and holds bearing axle 19 and can remove the valve gap forging, thereby be convenient for remove the great forging of quality, it is bulky to have solved general valve gap forging, the problem of difficult transport, and through setting up the chamfer on each step portion, and set up rubber circle 21 in expansion tank 2, can strengthen the sealed effect of forging and pipeline, thereby prevent the weeping, satisfy the result of use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a valve gap forging for oil conveying pipeline, includes lid (1), its characterized in that: lid (1) bottom has set gradually first step portion (11), second step portion (12) and third step portion (13), lid (1) top is connected with mounting flange (15) through connecting portion (14), locating hole (16) have been seted up on mounting flange (15), locating hole (16) upside is provided with positioning seat (17), positioning seat (17) are through positioning screw (18) fixed connection with lid (1), positioning seat (17) inside callipers is equipped with bearing axle (19), inflation groove (2) have been seted up to lid (1) side, inflation groove (2) inside is provided with rubber circle (21).
2. A valve cover forging for an oil delivery pipe as defined in claim 1, wherein: the first step part (11), the second step part (12) and the third step part (13) are integrally formed with the cover body (1).
3. A valve cover forging for an oil delivery pipe as defined in claim 1, wherein: and a chamfer is arranged at the joint of the first step part (11) and the cover body (1).
4. A valve cover forging for an oil delivery pipe as defined in claim 1, wherein: the connecting part of the second step part (12) and the first step part (11) is provided with a chamfer, and the connecting part of the second step part (12) and the third step part (13) is provided with a chamfer.
5. A valve cover forging for an oil delivery pipe as defined in claim 1, wherein: two ends of the bearing shaft (19) are clamped in the positioning seat (17) and movably connected with the positioning seat.
6. A valve cover forging for an oil delivery pipe as defined in claim 1, wherein: the diameter of the mounting flange (15) is larger than that of the cover body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023275125.5U CN214146752U (en) | 2020-12-30 | 2020-12-30 | Valve cover forging for petroleum delivery pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023275125.5U CN214146752U (en) | 2020-12-30 | 2020-12-30 | Valve cover forging for petroleum delivery pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214146752U true CN214146752U (en) | 2021-09-07 |
Family
ID=77544309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023275125.5U Active CN214146752U (en) | 2020-12-30 | 2020-12-30 | Valve cover forging for petroleum delivery pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214146752U (en) |
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2020
- 2020-12-30 CN CN202023275125.5U patent/CN214146752U/en active Active
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