CN205534511U - Production tree electrohydraulic control valves list electricity low pressure switching -over valve under deep sea water - Google Patents
Production tree electrohydraulic control valves list electricity low pressure switching -over valve under deep sea water Download PDFInfo
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- CN205534511U CN205534511U CN201620102688.9U CN201620102688U CN205534511U CN 205534511 U CN205534511 U CN 205534511U CN 201620102688 U CN201620102688 U CN 201620102688U CN 205534511 U CN205534511 U CN 205534511U
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Abstract
The utility model relates to a production tree electrohydraulic control valves list electricity low pressure switching -over valve under deep sea water, including the main valve, pilot valve and electro -magnet, wherein the pilot valve is installed and is communicate at the main valve surface and with the main valve, the electro -magnet is installed on the pilot valve, and be connected with the actuating mechanism of pilot valve, wherein the main valve includes the valve body, the end cover, the piston bush, drive RAM, the regulating piston, the driving spring, the spring holder, the supporting seat, push rod and ceramic ball, wherein a valve cavity is arranged in the valve body, valve pocket and the coaxial distribution of valve body, its valve pocket is in addition through water conservancy diversion way and pilot valve and the outside intercommunication of valve body, the end cover symmetric distribution is in valve pocket both ends department, the piston bush, drive RAM, the regulating piston, the driving spring, the spring holder, the supporting seat, push rod and ceramic ball all are located the valve pocket, and with the coaxial distribution of valve pocket. This novel one side possesses good remote control ability, and on the other hand has good pressure resistance to the deep sea water needs of operation down be can effectually satisfy, and the stability and the reliability of operation have been improved.
Description
Technical field
This utility model relates to a kind of change valve device, is exactly a kind of deep-sea subsea production tree electric hydraulic control valve group list electricity low pressure reversal valve.
Background technology
nullAt present in the recovery process carrying out petroleum resources，Production tree is one of highly important equipment，Collection and conveying control to petroleum resources play vital effect，Development along with technology，Currently the petroleum resources to deep-sea is exploited and is promoted，And society energy supply is played particularly important effect，But in the recovery process to deep-sea oil gas resource，Owing to oil recovery position is often at deep seafloor，Run therefore it is required that production tree equipment is necessarily mounted at seabed，And in abyssal environment，On the one hand there is great marine pressure，On the other hand also cause the operator can not be as directly each control valve on production tree being operated on land，Thus result in current production tree to run under abyssal environment and there is great obstacle，Thus seriously limit and constrain the suitable of deep-sea oil gas development of resources work and carry out，Therefore for this present situation，In the urgent need to developing a kind of novel deep-sea production tree change valve device，To meet the needs that actual production uses.
Utility model content
For not enough present on prior art, this utility model provides a kind of deep-sea subsea production tree electric hydraulic control valve group list electricity low pressure reversal valve, this new structure is simple, flexible and convenient operation, on the one hand possesses good remote control ability, on the other hand there is good pressure performance, thus can effectively meet the needs that deep-sea is run under water, and improve stability and the reliability of operation.
To achieve these goals, this utility model is to realize by the following technical solutions:
nullA kind of deep-sea subsea production tree electric hydraulic control valve group list electricity low pressure reversal valve，Including main valve、Pilot valve and electric magnet，Wherein pilot valve is arranged on main valve outer surface and connects with main valve，Electric magnet is arranged on pilot valve，And be connected with the actuator of pilot valve，Wherein main valve includes valve body、End cap、Piston bush、Drive piston、Regulating piston、Driving spring、Spring base、Support seat、Push rod and Ceramic Balls，Valve pocket is set in valve body，Valve pocket is coaxially distributed with valve body，Its valve pocket is separately by honeycomb duct and pilot valve and valve body ft connection，End cap is symmetrically distributed at valve pocket two ends，Piston bush、Drive piston、Regulating piston、Driving spring、Spring base、Support seat、Push rod and Ceramic Balls are respectively positioned in valve pocket，And be coaxially distributed with valve pocket，Spring base one end is connected the other end with a side end cap inner surface and is connected with driving spring，Regulating piston is positioned at opposite side end cap，Driving spring is coated on outside spring base and is coaxially distributed with spring base，Driving spring is connected with driving piston rear surface，Support seat is connected with valve pocket inwall and push rod is embedded in support seat，Push rod two ends are respectively by Ceramic Balls and driving piston、Regulating piston connects，Drive piston and regulating piston symmetrical to support seat center line，Piston is driven to be slidably connected with valve pocket by piston bush，Honeycomb duct at least two，And it is distributed in regulating piston two side position.
Further, described spring base, support seat, driving piston and regulating piston side surface are all provided with at least one of which elastic sealing ring.
This new structure is simple, flexible and convenient operation, on the one hand possesses good remote control ability, on the other hand has good pressure performance, thus can effectively meet the needs that deep-sea is run under water, and improves stability and the reliability of operation.
Accompanying drawing explanation
This utility model is described in detail below in conjunction with the accompanying drawings with detailed description of the invention；
Fig. 1 is this new structure schematic diagram.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with detailed description of the invention, this utility model is expanded on further.
nullA kind of deep-sea subsea production tree electric hydraulic control valve group list electricity low pressure reversal valve as described in Figure 1，Including main valve 1、Pilot valve 2 and electric magnet 3，Wherein pilot valve 2 is arranged on main valve 1 outer surface and connects with main valve 1，Electric magnet 3 is arranged on pilot valve 2，And be connected with the actuator of pilot valve 2，Wherein main valve 1 includes valve body 11、End cap 12、Piston bush 13、Drive piston 14、Regulating piston 15、Driving spring 16、Spring base 17、Support seat 18、Push rod 19 and Ceramic Balls 10，Valve pocket 4 is set in valve body 11，Valve pocket 4 is coaxially distributed with valve body 11，Its valve pocket 4 is separately by honeycomb duct 5 and pilot valve 2 and valve body 11 ft connection，End cap 12 is symmetrically distributed at valve pocket 4 two ends，Piston bush 13、Drive piston 14、Regulating piston 15、Driving spring 16、Spring base 17、Support seat 18、Push rod 19 and Ceramic Balls 10 are respectively positioned in valve pocket 4，And be coaxially distributed with valve pocket 4，Spring base 17 one end is connected the other end with side end cap 12 inner surface and is connected with driving spring 16，Regulating piston 15 is positioned at opposite side end cap 12，Driving spring 16 is coated on outside spring base 17 and is coaxially distributed with spring base 17，Driving spring 16 is connected with driving piston 14 rear surface，Support seat 18 is connected with valve pocket 4 inwall and push rod 19 is embedded in support seat 18，Push rod 19 two ends are respectively by Ceramic Balls 10 and driving piston 14、Regulating piston 15 connects，Drive piston 14 and regulating piston 15 symmetrical to support seat 18 center line，Piston 14 is driven to be slidably connected with valve pocket 4 by piston bush 13，Honeycomb duct 5 at least two，And it is distributed in 15 liang of side positions of regulating piston.
In the present embodiment, described spring base 17, support seat 18, driving piston 14 and regulating piston 15 side surface are all provided with at least one of which elastic sealing ring 6.
This new structure is simple, flexible and convenient operation, on the one hand possesses good remote control ability, on the other hand has good pressure performance, thus can effectively meet the needs that deep-sea is run under water, and improves stability and the reliability of operation.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description, principle of the present utility model is simply described; on the premise of without departing from this utility model spirit and scope; this utility model also has various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (2)
- null1. a deep-sea subsea production tree electric hydraulic control valve group list electricity low pressure reversal valve，It is characterized in that: described deep-sea subsea production tree electric hydraulic control valve group list electricity low pressure reversal valve includes main valve、Pilot valve and electric magnet，Wherein said pilot valve is arranged on main valve outer surface and connects with main valve，Described electric magnet is arranged on pilot valve，And be connected with the actuator of pilot valve，Wherein said main valve includes valve body、End cap、Piston bush、Drive piston、Regulating piston、Driving spring、Spring base、Support seat、Push rod and Ceramic Balls，Valve pocket is set in described valve body，Described valve pocket is coaxially distributed with valve body，Its valve pocket is separately by honeycomb duct and pilot valve and valve body ft connection，Described end cap is symmetrically distributed at valve pocket two ends，Described piston bush、Drive piston、Regulating piston、Driving spring、Spring base、Support seat、Push rod and Ceramic Balls are respectively positioned in valve pocket，And be coaxially distributed with valve pocket，Described spring base one end is connected the other end with a side end cap inner surface and is connected with driving spring，Described regulating piston is positioned at opposite side end cap，Described driving spring is coated on outside spring base and is coaxially distributed with spring base，Described driving spring is connected with driving piston rear surface，Described support seat is connected with valve pocket inwall and push rod is embedded in support seat，Described push rod two ends are respectively by Ceramic Balls and driving piston、Regulating piston connects，Described driving piston and regulating piston are symmetrical to support seat center line，Described driving piston is slidably connected with valve pocket by piston bush，Described honeycomb duct at least two，And it is distributed in regulating piston two side position.
- A kind of deep-sea the most according to claim 1 subsea production tree electric hydraulic control valve group list electricity low pressure reversal valve, it is characterised in that described spring base, support seat, driving piston and regulating piston side surface are all provided with at least one of which elastic sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620102688.9U CN205534511U (en) | 2016-02-02 | 2016-02-02 | Production tree electrohydraulic control valves list electricity low pressure switching -over valve under deep sea water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620102688.9U CN205534511U (en) | 2016-02-02 | 2016-02-02 | Production tree electrohydraulic control valves list electricity low pressure switching -over valve under deep sea water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205534511U true CN205534511U (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620102688.9U Active CN205534511U (en) | 2016-02-02 | 2016-02-02 | Production tree electrohydraulic control valves list electricity low pressure switching -over valve under deep sea water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205534511U (en) |
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2016
- 2016-02-02 CN CN201620102688.9U patent/CN205534511U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |