CN109931006A

CN109931006A - A kind of low temperature resistant choke manifold integrated system

Info

Publication number: CN109931006A
Application number: CN201711368831.4A
Authority: CN
Inventors: 卢兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-18
Filing date: 2017-12-18
Publication date: 2019-06-25

Abstract

The invention discloses a kind of low temperature resistant choke manifold integrated systems, the upper and lower ends of the left side four-way are connected with expects pipe in turn, flange, flap type and fine throttle valve form a long side of " day " font framework, collecting pipe is sequentially connected on the right side of the four-way, flange, flap type and another four-way form the intermediate horizontal edge of " day " font framework, the two sides up and down of the right side four-way are sequentially connected flap type, flange, collecting pipe and threeway form another long side of " day " font framework, the inner cavity that the expects pipe and collecting pipe are located at side of the flange far from flap type is provided with cooling fin, the intracavity sidewall of the expects pipe and collecting pipe is provided with the 2nd pvdf diaphragm of one end positioned at cooling fin far from flange, the expects pipe and collecting pipe are hinged with the first pvdf film positioned at the opposite intracavity sidewall of the 2nd pvdf diaphragm Piece.The present invention has the characteristics that the service life that structure is simple, low temperature resistant effect is good, extends choke manifold.

Description

A kind of low temperature resistant choke manifold integrated system

Technical field

The present invention relates to choke manifold technical field, specially a kind of low temperature resistant choke manifold integrated system.

Background technique

Choke manifold is important one of control oil gas well kick, blowout control and equipment of well control of processing, it is locating When managing overflow or blowout, kill-job throttling control wellhead back pressure plays irreplaceable role, in deep well ore, general temperature is all Can be very low, it thus be easy to cause choke manifold to catch cold damage, reduces its service life, existing general choke manifold is mostly It is kept the temperature in outside, inside is not done, and causes to damage, for this purpose, it is proposed that a kind of low temperature resistant choke manifold integrated system.

Summary of the invention

The purpose of the present invention is to provide a kind of low temperature resistant choke manifold integrated systems, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the invention provides the following technical scheme:

A kind of low temperature resistant choke manifold integrated system, including four-way, there are two the four-way settings, a left side for the left side four-way Side is connected with expects pipe, and the other end of the expects pipe is connected with flap type, and the other end of the flap type is connected with flange, the method The blue other end connects expects pipe, and the right side and upper and lower two sides of the left side four-way are by expects pipe, flap type, flange, fine throttling Valve, collecting pipe and threeway constitute " day " font framework, and the upper and lower ends of the left side four-way are connected with expects pipe in turn, flange, put down Plate valve and fine throttle valve form a long side of " day " font framework, be sequentially connected on the right side of the four-way collecting pipe, flange, Flap type and another four-way form the intermediate horizontal edge of " day " font framework, are sequentially connected confluence on the right side of the fine throttle valve Pipe, flange, flap type and threeway form the short side of " day " font framework, and the two sides up and down of the right side four-way are sequentially connected plate Valve, flange, collecting pipe and threeway form another long side of " day " font framework, and the opposite one end of two threeways connects plate The inner cavity that valve, the expects pipe and collecting pipe are located at side of the flange far from flap type is provided with cooling fin, the expects pipe and remittance The intracavity sidewall of flow tube is provided with the 2nd pvdf diaphragm of one end positioned at cooling fin far from flange, the expects pipe and collecting pipe hinge It is connected to the first pvdf diaphragm for being located at the opposite intracavity sidewall of the 2nd pvdf diaphragm.

Preferably, the first pvdf diaphragm and the opposite two sides of the 2nd pvdf diaphragm are covered with sheet metal.

Preferably, the expects pipe and collecting pipe have been wrapped circumferentially around heat-preservation cotton.

Preferably, the cooling fin is at wavy setting.

Compared with prior art, the beneficial effects of the present invention are: this low temperature resistant choke manifold integrated system, works as liquid flow When crossing the first pvdf diaphragm, the first pvdf diaphragm moves and the 2nd pvdf diaphragm CONTACT WITH FRICTION, production backward with the effect of water flow Raw electric current makes heat dissipation uniformly using cooling fin, while cooling fin is arranged to wavy play so that local temperature is increased The first pvdf diaphragm, the 2nd pvdf diaphragm and cooling fin is arranged in the front end that liquid flows through each flange, more preferably in the effect of current limliting Protection flange rear flap type and fine throttle valve, prolong its service life, the present invention has that structure is simple, low temperature resistant effect Fruit is good, extends the features such as service life of choke manifold.

Detailed description of the invention

Fig. 1 is schematic structural view of the invention；

Fig. 2 is the portion A of the present invention enlarged structure schematic diagram；

Fig. 3 is cooling fin cross section structure schematic diagram of the present invention.

In figure: 1 four-way, 2 expects pipes, 3 flap types, 4 flanges, 5 fine throttle valves, 6 collecting pipes, 7 threeways, 8 the oneth pvdf films Piece, 9 the 2nd pvdf diaphragms, 10 cooling fins.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Fig. 1-3 is please referred to, the present invention provides a kind of technical solution:

A kind of low temperature resistant choke manifold integrated system, including four-way 1, there are two the settings of four-way 1, and the left side of left side four-way 1 connects It is connected to expects pipe 2, the other end of expects pipe 2 is connected with flap type 3, and the other end of flap type 3 is connected with flange 4, the other end of flange 4 Expects pipe 2 is connected, the right side of left side four-way 1 and upper and lower two sides are by expects pipe 2, flap type 3, flange 4, fine throttle valve 5, collecting pipe 6 and threeway 7 constitute " day " font framework, expects pipe 2 and collecting pipe 6 have been wrapped circumferentially around heat-preservation cotton, have played external insulation.

The upper and lower ends of left side four-way 1 are connected with expects pipe 2, flange 4, flap type 3 and fine throttle valve 5 in turn and form " day " One long side of font framework, the right side of four-way 1 are sequentially connected collecting pipe 6, flange 4, flap type 3 and the formation of another four-way 1 The intermediate horizontal edge of " day " font framework, the right side of fine throttle valve 5 are sequentially connected collecting pipe 6, flange 4, flap type 3 and threeway 7 The short side of " day " font framework is formed, the two sides up and down of right side four-way 1 are sequentially connected flap type 3, flange 4, collecting pipe 6 and threeway 7 form another long side of " day " font framework, and the opposite one end of two threeways 7 connects flap type 3, and expects pipe 2 and collecting pipe 6 are located at The inner cavity of side of the flange 4 far from flap type 3 is provided with cooling fin 10, and cooling fin 10 is at wavy setting, expects pipe 2 and confluence The intracavity sidewall of pipe 6 is provided with the 2nd pvdf diaphragm 9 of one end positioned at cooling fin 10 far from flange 4, expects pipe 2 and collecting pipe 6 It is hinged with the first pvdf diaphragm 8 for being located at the opposite intracavity sidewall of the 2nd pvdf diaphragm 9, the first pvdf diaphragm 8 and the 2nd pvdf The opposite two sides of diaphragm 9 is covered with sheet metal.

This low temperature resistant choke manifold integrated system, when liquid flows through the first pvdf diaphragm 8, the first pvdf diaphragm 8 with Water flow effect move backward with 9 CONTACT WITH FRICTION of the 2nd pvdf diaphragm, generate electric current, the voltage of generation in 36V hereinafter, be people Body receives in range, so that local temperature increases, makes heat dissipation uniformly using cooling fin 10, while cooling fin 10 is arranged to wave Wave-like plays the role of current limliting, and the first pvdf diaphragm 8, the 2nd pvdf diaphragm 9 is arranged in the front end that liquid flows through each flange 4 With cooling fin 10, the flap type 3 and fine throttle valve 5 at 4 rear of flange are preferably protected, is prolonged its service life, present invention tool There is the features such as service life that structure is simple, low temperature resistant effect is good, extends choke manifold.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims

1. a kind of low temperature resistant choke manifold integrated system, including four-way (1), there are two four-way (1) settings, and feature exists In: it is connected on the left of the left side four-way (1) expects pipe (2), the other end of the expects pipe (2) is connected with flap type (3), described The other end of flap type (3) is connected with flange (4), and the other end of the flange (4) connects expects pipe (2), the left side four-way (1) Right side and upper and lower two sides by expects pipe (2), flap type (3), flange (4), fine throttle valve (5), collecting pipe (6) and threeway (7) " day " font framework is constituted, the upper and lower ends of the left side four-way (1) are connected with expects pipe (2), flange (4), flap type in turn (3) and fine throttle valve (5) forms the long side of " day " font framework, is sequentially connected collecting pipe on the right side of the four-way (1) (6), flange (4), flap type (3) and another four-way (1) form the intermediate horizontal edge of " day " font framework, the fine throttle valve (5) short side that collecting pipe (6), flange (4), flap type (3) and threeway (7) form " day " font framework is sequentially connected on the right side of, The two sides up and down of the right side four-way (1) are sequentially connected flap type (3), flange (4), collecting pipe (6) and threeway (7) and form " day " Another long side of font framework, the opposite one end of two threeways (7) connect flap type (3), the expects pipe (2) and collecting pipe (6) inner cavity for being located at the side of flange (4) far from flap type (3) is provided with cooling fin (10), the expects pipe (2) and collecting pipe (6) intracavity sidewall is provided with the 2nd pvdf diaphragm (9) of one end positioned at cooling fin (10) far from flange (4), the expects pipe (2) and collecting pipe (6) is hinged with the first pvdf diaphragm (8) positioned at the opposite intracavity sidewall of the 2nd pvdf diaphragm (9).

2. the low temperature resistant choke manifold integrated system of one kind according to claim 1, it is characterised in that: the first pvdf Diaphragm (8) and the opposite two sides of the 2nd pvdf diaphragm (9) are covered with sheet metal.

3. the low temperature resistant choke manifold integrated system of one kind according to claim 1, it is characterised in that: the expects pipe (2) Heat-preservation cotton has been wrapped circumferentially around with collecting pipe (6).

4. the low temperature resistant choke manifold integrated system of one kind according to claim 1, it is characterised in that: the cooling fin (10) at wavy setting.