CN206129231U - Oil field cross valve - Google Patents

Abstract

The utility model discloses an oil field cross valve, including cross valve body, the fixed seat of honour is installed on cross valve body's top, cross valve body's inner chamber bottom fixed mounting has the ball seat, the pole socket is all installed to the left and right sides of ball seat, the valve ball is installed to the upper end of ball seat, the fixed plate is installed on the top of valve ball, the fixed block is all installed to the left and right sides of fixed plate, the bottom fixed mounting of fixed block has the valve plate, the screw rod is installed to the bottom of valve plate, the valve rod is installed on the top of fixed plate, cross valve body's the inner chamber left and right sides all is equipped with fixing device. This oil field cross valve links to each other through the cooperation of ball seat and valve ball, links to each other through pole socket and screw rod screw thread, when the wrench movement valve rod, can seal valve plate and valve ball rotation degree to cross valve body, carries on double barreled sealedly to cross valve body, prevents effectively that cross valve body from taking place to reveal.

Description

A kind of oil field four way valve

Technical field

This utility model is related to four way valve technical field, specially a kind of oil field four way valve.

Background technology

At present, on oil well, widely used wellhead assembly is conventional wellhead for production, during this oil well operation Control head, has the advantages that pressure-bearing is high, easy to operate, not only can be used for recover the oil, can be also used for water filling, pressure break, The underground work such as acidifying, well-flushing, but existing wellhead assembly to there is structure not compact, volume is big, the problem of sealing difference, well Often there is the phenomenon of oil leak in mouth device Jing, not only wastes the energy, and pollutes environment, such as Patent No. 201420642756.1 Patent, including polished rod, spheric seat, main body, sealing mechanism, sleeve, polished rod are fixed on spheric seat, set between polished rod and sleeve There is sealing mechanism, sealing mechanism includes closure, lip set, and lip has put sealing lip, although simple structure, easy to maintenance, But current valve rod is easy to loosen in sealing, causes the poor sealing of four way valve main body.

Utility model content

The purpose of this utility model is to provide a kind of oil field four way valve, with asking for solving to propose in above-mentioned background technology Topic.

For achieving the above object, this utility model provides following technical scheme：A kind of oil field four way valve, including cross valve Door main body, the top of the four way valve main body are provided with the fixed seat of honour, and peace is fixed in the inner chamber bottom of the four way valve main body Equipped with ball seat, the left and right sides of the ball seat is mounted on pole socket, and the upper end of the ball seat is provided with valve ball, the ball seat and valve Ball coordinates and is connected, and the top of the valve ball is provided with fixed plate, and the left and right sides of the fixed plate is mounted on fixed block, described The bottom of fixed block is installed with valve plate, and the bottom of the valve plate is provided with screw rod, and the screw rod is rotatedly connected with pole socket, institute The top for stating fixed plate is provided with valve rod, and through the fixed seat of honour, the valve rod is connected the valve rod with fixed seat of honour screw thread, described The top of valve rod is installed with handwheel, and the inner chamber left and right sides of the four way valve main body is equipped with fixing device, described solid Determining device includes fixing notch board, and reinforcing screw rod is provided with the inside of the fixed notch board, and the outer wall of the reinforcing screw rod is provided with Reinforcement block, the reinforcing screw rod run through reinforcement block, and the right side of the reinforcement block is connected with four way valve main body, the reinforcing screw rod Inner side be installed with fixed plate, the fixed plate is connected with threaded stem.

Preferably, the top left and right sides at the fixed seat of honour is mounted on reinforcing bar, the reinforcing bar and threaded stem It is connected.

Preferably, the reinforcement block is provided with stable block with the junction of four way valve main body.

Preferably, rubber sleeve is wrapped up on the outer wall of the handwheel.

Preferably, the four way valve main body is provided with sealing gasket with the junction at the fixed seat of honour.

Compared with prior art, the beneficial effects of the utility model are：The oil field four way valve, is matched somebody with somebody with valve ball by ball seat Close and be connected, be connected with screw flight by pole socket, when valve rod is twisted, can be valve plate and valve ball swing, can be to four-way Valve body is sealed, and carries out dual sealing to four way valve main body, is effectively prevented four way valve main body from occurring to reveal, is led to Cross valve rod to be connected with fixed plate screw thread, valve rod can be twisted in fixed plate, can be strengthened by reinforcement block and fixed notch board Gu the stability of screw rod, so as to strengthen the stability of valve rod, can prevent four way valve body leakage, it is to avoid energy wave Take, reduce environmental pollution.

Description of the drawings

Fig. 1 is this utility model structural representation；

Fig. 2 is fixture structure schematic diagram of the present utility model.

In figure：1st, four way valve main body, 2, screw rod, 3, fixed plate, 4, sealing gasket, 5, pole socket, 6, handwheel, 7, rubber sleeve, 8th, the fixed seat of honour, 9, fixing device, 901, reinforce screw rod, 902, fixed plate, 903, reinforcement block, 904, fixed notch board, 905, steady Determine block, 10, valve rod, 11, valve plate, 12, valve ball, 13, ball seat, 14, fixed block, 15, reinforcing bar.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of this utility model protection.

Fig. 1-2 is referred to, this utility model provides a kind of technical scheme：A kind of oil field four way valve, including four way valve Main body 1, the top of the four way valve main body 1 are provided with the fixed seat of honour 8, the four way valve main body 1 and the company for fixing the seat of honour 8 The place of connecing is provided with sealing gasket 4, four way valve main body 1 can be made tighter with the connection at the fixed seat of honour 8 by sealing gasket 4, and described four The inner chamber bottom of port valve door main body 1 is installed with ball seat 13, and the left and right sides of the ball seat 13 is mounted on pole socket 5, described The upper end of ball seat 13 is provided with valve ball 12, and the ball seat 13 is coordinated with valve ball 12 and is connected, and the top of the valve ball 12 is provided with admittedly Fixed board 3, the left and right sides of the fixed plate 3 are mounted on fixed block 14, and the bottom of the fixed block 14 is installed with valve plate 11, the bottom of the valve plate 11 is provided with screw rod 2, and the screw rod 2 is rotatedly connected with pole socket 5, is matched somebody with somebody with valve ball 12 by ball seat 13 Close and be connected, be connected with 2 screw thread of screw rod by pole socket 5, when valve rod 10 is twisted, valve plate 11 can be rotated by 90 ° with valve ball 12, Four way valve main body 1 can be sealed, dual sealing, the top peace of the fixed plate 3 are carried out to four way valve main body 1 Equipped with valve rod 10, the valve rod 10 is connected with fixed 8 screw thread of the seat of honour through the fixed seat of honour 8, the valve rod 10, the fixed seat of honour The 8 top left and right sides is mounted on reinforcing bar 15, and the reinforcing bar 15 is connected with 10 screw thread of valve rod, can be with by reinforcing bar 15 Strengthen the stability of valve rod 10, the top of the valve rod 10 is installed with handwheel 6, rubber is enclosed with the outer wall of the handwheel 6 Gum cover 7, can increase the frictional force of handwheel 6 by rubber sleeve 7, and the inner chamber left and right sides of the four way valve main body 1 is equipped with Fixing device 9, the fixing device 9 include fixing notch board 904, and the inner side of the fixed notch board 904 is provided with reinforcing screw rod 901, the outer wall for reinforcing screw rod 901 is provided with reinforcement block 903, and the reinforcing screw rod 901 runs through reinforcement block 903, described to add Gu the right side of block 903 is connected with four way valve main body 1, the reinforcement block 903 is provided with surely with the junction of four way valve main body 1 Determine block 905, by stablizing, the reinforcing spiral shell more firm with the connection of four way valve main body 1 of can strengthening reinforcement block 903 of block 905 The inner side of bar 901 is installed with fixed plate 902, and the fixed plate 902 is connected with 10 screw thread of valve rod, by valve rod 10 and fixation 902 screw thread of plate is connected, and valve rod 10 be able to can be strengthened by reinforcement block 903 and fixed notch board 904 in twisting in fixed plate 902 The stability of screw rod 901 is reinforced, so as to strengthen the stability of valve rod 10, can prevent four way valve main body 1 from leaking.

Coordinated with valve ball 12 by ball seat 13 and be connected, be connected with 2 screw thread of screw rod by pole socket 5, when valve rod 10 is twisted, can So that valve plate 11 is rotated by 90 ° with valve ball 12, four way valve main body 1 can be sealed, four way valve main body 1 be carried out double The sealing of weight, is effectively prevented four way valve main body 1 from occurring to reveal, is connected with 902 screw thread of fixed plate by valve rod 10, and valve rod 10 can To twist in fixed plate 902, can strengthen reinforcing the stability of screw rod 901 by reinforcement block 903 and fixed notch board 904, from And the stability of valve rod 10 is strengthened, can prevent four way valve main body 1 from leaking, it is to avoid energy waste, reduce environment dirty Dye.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, Be appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repair Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of oil field four way valve, including four way valve main body（1）, it is characterised in that：The four way valve main body（1）Top End is provided with the fixed seat of honour（8）, the four way valve main body（1）Inner chamber bottom be installed with ball seat（13）, the ball seat （13）The left and right sides be mounted on pole socket（5）, the ball seat（13）Upper end valve ball is installed（12）, the ball seat（13）With Valve ball（12）Coordinate and be connected, the valve ball（12）Top fixed plate is installed（3）, the fixed plate（3）The left and right sides it is equal Fixed block is installed（14）, the fixed block（14）Bottom be installed with valve plate（11）, the valve plate（11）Bottom peace Equipped with screw rod（2）, the screw rod（2）With pole socket（5）It is rotatedly connected, the fixed plate（3）Top valve rod is installed（10）, institute State valve rod（10）Through the fixed seat of honour（8）, the valve rod（10）With the fixed seat of honour（8）Screw thread is connected, the valve rod（10）Top End is installed with handwheel（6）, the four way valve main body（1）The inner chamber left and right sides be equipped with fixing device（9）, it is described solid Determine device（9）Including fixed notch board（904）, the fixed notch board（904）Inner side reinforcing screw rod is installed（901）, it is described to add Gu screw rod（901）Outer wall be provided with reinforcement block（903）, the reinforcing screw rod（901）Through reinforcement block（903）, the reinforcing Block（903）Right side and four way valve main body（1）It is connected, the reinforcing screw rod（901）Inner side be installed with fixed plate （902）, the fixed plate（902）With valve rod（10）Screw thread is connected.

2. a kind of oil field four way valve according to claim 1, it is characterised in that：The fixed seat of honour（8）Top it is left Right both sides are mounted on reinforcing bar（15）, the reinforcing bar（15）With valve rod（10）Screw thread is connected.

3. a kind of oil field four way valve according to claim 1, it is characterised in that：The reinforcement block（903）With cross valve Door main body（1）Junction stable block is installed（905）.

4. a kind of oil field four way valve according to claim 1, it is characterised in that：The handwheel（6）Outer wall on wrap up Rubber sleeve（7）.

5. a kind of oil field four way valve according to claim 1, it is characterised in that：The four way valve main body（1）With it is solid Determine the seat of honour（8）Junction be provided with sealing gasket（4）.