CN208041189U - A kind of novel integral combination valve - Google Patents

Abstract

The utility model is related to a kind of novel integral combination valves, valve body is processed into six logical parts, upper end is the crossover flange with tubing thread, lower end is tetragonal body, center is a hole up and down, around the valve body lower end tetragonal body on four sides, processing there are two is staggered up and down, orthogonal through hole, front and back through hole is rendered as well head four-way state with after hole intersects vertically up and down.The advantages of device, is：It realizes " crossover flange ", " flat gate valve ", " " three kinds of devices are merged into a kind of device to small four-way, reduce material cost and shorten the process-cycle；And bolt and steel ring gasket ring need not be connected, to eliminate product in oil well operation, the leakage hidden danger of oil or natural gas solves safety problem；In maintenance of valve, blank flange can be directly unloaded, replaces parts, it is simple to operate, reduce the labor intensity of operating personnel.

Description

A kind of novel integral combination valve

Technical field

The utility model belongs to field of petroleum machinery, more particularly to a kind of novel integral combination valve.

Background technology

Currently, in the actual production process of oil field, " crossover flange ", " flat gate valve ", " well head four-way " three are individual Device is connected with is installed together successively, is sealed with steel ring gasket ring between them.So during the installation process, operating personnel Labor intensity increase, the production cost increases；If steel ring gasket ring damages, oil or natural gas leaking can be caused, there are safety Thing hidden danger；" flat gate valve " will unload three devices successively if any damage, and maintenance operation is extremely inconvenient；Above be production and It is solved the problems, such as using unit common need.

Invention content

The purpose of this utility model is that design is a kind of simultaneously by " crossover flange ", " flat gate valve ", " well head four-way " three The product that kind device merges, reduction labor intensity cost-effective in production with satisfaction, enhancing safety, need easy to maintenance It wants.

To achieve the goals above, the utility model takes following technical scheme to implement：

A kind of novel integral combination valve, including：Blank flange, steel ring gasket ring, valve body, valve seat, flashboard, wave spring, " O " Type sealing ring, valve deck, grease pouring valve, bolt, holder, gland, bearing, grease nipple, handwheel, shield, valve rod, dustband, valve Stem nut, filler.It is characterized in that：Valve body is processed into six logical parts, and upper end is the crossover flange with tubing thread, and lower end is four Cube, center are a holes up and down, and around the valve body lower end tetragonal body on four sides, there are two upper for processing Under be staggered, orthogonal through hole, front and back through hole is rendered as well head four-way state with after hole intersects vertically up and down； Valve seat is placed in valve, and " O " type sealing ring and wave spring are equipped between valve seat and valve body, plays sealing function；Valve deck and blind plate Flange is threadedly attached in valve body or so through hole side respectively, between sealed with steel ring gasket ring, grease pouring valve is tightened in valve deck Outside；Filler is placed on inside valve deck, is used for sealed valve stem, gland is tightened on valve deck, for compressing filler；Flashboard is set It is equipped with T-slot at the top of valve inner, flashboard, is connect with valve rod head；Valve rod, which passes through, to be connect inside valve deck with valve stem nut；Valve Stem nut places two supplementary bearings up and down, and holder is tightened in after pressing against bearing on valve deck, and internal stent has dustproof groove, anti-for placing Konisphere, grease nipple are tightened in stent outer；It is connect with handwheel at the top of valve stem nut, shield is placed on the upside of handwheel, for protecting valve Bar；When hand wheel rotating, valve stem nut band ovable valve stem rotates, and the rotation of valve rod drives moving up and down for flashboard, realize combination valve Opening and closing.

The utility model advantage is：It realizes " crossover flange ", " flat gate valve ", " " three kinds of devices merge small four-way At a kind of device, reduces material cost and shorten the process-cycle；And bolt and steel ring gasket ring need not be connected, to eliminate For product in oil well operation, the leakage hidden danger of oil or natural gas solves safety problem；It, can be direct in maintenance of valve Blank flange is unloaded, parts are replaced, it is simple to operate, reduce the labor intensity of operating personnel.

Description of the drawings

Attached drawing 1 is the structural schematic diagram of the utility model monoblock type combination valve；

Attached drawing 2 is enlarged section structural schematic diagram in attached drawing 1.

In attached drawing 1,1, blank flange, 2, steel ring gasket ring, 3, valve body, 4, valve seat, 5, flashboard, 6, wave spring, 7, " O " type it is close Seal, 8, valve deck, 9, grease pouring valve, 10, bolt, 11, holder, 12, gland, 13, bearing, 14, grease nipple, 15, handwheel, 16, shield, 17, valve rod, 18, dustband, 19, valve stem nut, 20, filler.

Specific implementation mode

Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is further described.

Valve body 3 is processed into six logical parts, and upper end is the crossover flange with tubing thread, and lower end is tetragonal body, and center is one A hole up and down, around the valve body lower end tetragonal body on four sides, processing there are two is staggered up and down, it is mutually vertical Straight through hole, front and back through hole are rendered as well head four-way state with after hole intersects vertically up and down；Valve seat 4 is placed on valve In body 3, it is equipped with " O " type sealing ring 8 and wave spring 6 between valve seat 4 and valve body 3, plays sealing function；Valve deck 8 and the region between the heart and the diaphragm plate flange 1 3 or so through hole side of valve body is connected to by screw thread 10 respectively, between sealed with steel ring gasket ring 2, grease pouring valve 9 is tightened in valve deck 8 outsides；Filler 20 is placed on inside valve deck 8, is used for sealed valve stem 17, and gland 12 is tightened on valve deck 8, is filled out for compressing Material 20；Flashboard 5 is placed in inside valve body 3, and 4 top of flashboard is equipped with T-slot, is connect with 17 head of valve rod；Valve rod 17 passes through in valve deck 8 Portion is connect with valve stem nut 19；About 19 valve stem nut places two supplementary bearings 13, and holder 11 is tightened in valve deck 8 after pressing against bearing 13 On, there is dustproof groove inside holder 11, for placing dustband 18, grease nipple 14 is tightened in 11 outside of holder；Valve stem nut 19 pushes up Portion is connect with handwheel 15, and shield 16 is placed in 15 upside of handwheel, for protecting valve rod 17；When handwheel 15 rotates, valve stem nut 19 Band ovable valve stem 17 rotates, and the rotation of valve rod 17 drives moving up and down for flashboard 5, realize combination opening and the closing of valve.

The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new Type.Various modifications to these embodiments will be it is clear that defined herein for those skilled in the art General Principle can realize in other embodiments without departing from the spirit or scope of the present utility model.Therefore, The utility model is not intended to be limited to these embodiments of this paper, but meets and the principles and novel features disclosed herein Consistent widest range.

Claims (2)

1. a kind of novel integral combination valve, including：Blank flange, steel ring gasket ring, valve body, valve seat, flashboard, wave spring, " O " type Sealing ring, valve deck, grease pouring valve, bolt, holder, gland, bearing, grease nipple, handwheel, shield, valve rod, dustband, valve rod Nut, filler；It is characterized in that：Valve body is processed into six logical parts, and upper end is the crossover flange with tubing thread, and lower end is four directions Body, center are a holes up and down, and around the valve body lower end tetragonal body on four sides, there are two up and down for processing It is staggered, orthogonal through hole, front and back through hole is rendered as well head four-way state with after hole intersects vertically up and down.

2. a kind of novel integral combination valve as described in claim 1, it is characterised in that：Valve seat is placed in valve body, valve seat " O " type sealing ring and wave spring are equipped between valve body；Valve deck and blank flange are threadedly attached in valve body or so and pass through respectively Through-hole side；Flashboard is placed in valve inner, is equipped with T-slot at the top of flashboard, is connect with valve rod head；Valve rod pass through valve deck inside with Valve stem nut connects；It is connect with handwheel at the top of valve stem nut；When hand wheel rotating, valve stem nut band ovable valve stem rotates, valve rod Rotation drives moving up and down for flashboard, realize combination opening and the closing of valve.