CN108425654A - Lock ram preventer - Google Patents
Lock ram preventer Download PDFInfo
- Publication number
- CN108425654A CN108425654A CN201810284156.5A CN201810284156A CN108425654A CN 108425654 A CN108425654 A CN 108425654A CN 201810284156 A CN201810284156 A CN 201810284156A CN 108425654 A CN108425654 A CN 108425654A
- Authority
- CN
- China
- Prior art keywords
- side door
- oil cylinder
- cylinder part
- connect
- housing parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
Abstract
The invention discloses a kind of locking ram preventers, including housing parts, side door lock portion, side door oil cylinder part, piston portion, the side door lock portion is set between the housing parts and side door oil cylinder part, the housing parts are connect with side door oil cylinder part by the side door lock portion, one end of the piston portion is set in the housing parts, and the other end is arranged in side door oil cylinder part and is connect with the oil cylinder part.The present invention can mitigate the intensity of operating personnel, improve work efficiency, and simple in structure, easy to operate.
Description
Technical field
The present invention relates to preventer technical field more particularly to a kind of locking ram preventers.
Background technology
In drilling well, completion, well testing or well workover and other operations, preventer is installed in well head, to prevent drilling process
In high pressure gas, liquid ejection and cause the accident.Since the operating condition of preventer is severe, well pressure is higher, therefore to blowout prevention
The pressure part of device has higher requirement.
Rubber parts in flashboard assembly is vulnerable part, needs replacing at regular intervals, dismantles the frequency of replacement so very
Height, common preventer need to dismantle several side door bolts, spend the time longer, increase the labor intensity of operator.
Therefore, existing to overcome in order to solve the above technical problems, it is necessory to provide a kind of new-type locking ram preventer
The defect in technology.
Invention content
For overcome the deficiencies in the prior art, it the purpose of the present invention is to provide a kind of locking ram preventer, can solve
Certainly dismantle inconvenient problem.
In order to achieve the above object, the technical solution adopted in the present invention is as follows：
A kind of locking ram preventer, including housing parts, side door lock portion, side door oil cylinder part, piston portion, institute
It states side door lock portion to be set between the housing parts and side door oil cylinder part, the housing parts and the side door
Oil cylinder part is connected by the side door lock portion, and one end of the piston portion is set in the housing parts, another
End is arranged in side door oil cylinder part and is connect with the oil cylinder part.
Preferably, the housing parts are upper layer and lower layer, and the upper layer and lower layer of the housing parts is arranged in a crossed manner, the shell
One group of side door oil cylinder part, side door lock portion and piston portion is respectively set in the both ends on partial upper layer；The housing parts
The both ends of lower layer one group of side door oil cylinder part, side door lock portion and piston portion is respectively set.
Preferably, the housing parts include shell, blind flange, connection bolt, side door unlatching axis and side door closing axle, institute
It states blind flange to be set on the shell, the blind flange is fixedly connected with the shell by the connection bolt；The side
Door opens axis and the side door closing axle for shell to be connect with side door oil cylinder part.
Preferably, the side door opens axis and the side door closing axle is internally provided with oil hole.
Preferably, the side door lock portion include side door closing piece, oil groove sealing plate, sealing plate screw, push plate, attachment screw,
Plunger and small gland, the side door closing piece are made of two semicircle closing pieces and two straight closing pieces, the side door closing piece set
It is located at one end of side door oil cylinder part, and is connect with side door oil cylinder part；The oil groove sealing plate passes through the sealing plate
Screw is connect with side door oil cylinder part；The push plate is set in the side door closing piece, the push plate and the side door lock
Block is connected by the attachment screw；The plunger is connect with the push plate, and the plunger is sealed by the small gland.
Preferably, the piston portion includes piston and flashboard assembly, and the flashboard assembly is set to the housing parts
Interior, one end of the piston is provided with hook, and groove, the piston and the flashboard assembly is arranged in the bottom of the flashboard assembly
It is connect with the cooperation of groove by linking up with.
Preferably, side door oil cylinder part includes side door, cylinder cap, switch axle sleeve, oil cylinder bolt, axle sleeve gland and spiral shell
One end of mother, the switch axle sleeve are connect with the side door, and the other end is connect with the cylinder cap, and the switch axle sleeve passes through axle sleeve
Gland is fixed；One end of the oil cylinder bolt is connect with the side door, and the other end is connect with the cylinder cap, and the oil cylinder bolt is logical
Nut is crossed to fix.
Compared with prior art, the beneficial effects of the present invention are：
When using the present invention, on the one hand, solve that when being previously open side door renewal part, common preventer needs to dismantle
Several side door bolts, and time-consuming and laborious situation, to reach the intensity for alleviating operating personnel, improve work efficiency
Technique effect；
On the other hand, the present invention is small preventer, because its is light-weight, has the technique effect for facilitating operation.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the structural schematic diagram of the housing parts of the present invention；
Fig. 3 is the structural schematic diagram of the side door lock portion of the present invention；
Fig. 4 is the structural schematic diagram of the side door oil cylinder part of the present invention；
Fig. 5 is the structural schematic diagram of the piston portion of the present invention.
Specific implementation mode
Below with reference to the accompanying drawings illustrate the embodiment of the present invention.It is retouched in the attached drawing of the present invention or a kind of embodiment
The elements and features stated can be combined with elements and features shown in one or more other drawings or embodiments.It answers
When note that for purposes of clarity, being omitted known to unrelated to the invention, those of ordinary skill in the art in attached drawing and explanation
Component or processing expression and description.
As shown in Figure 1, a kind of locking ram preventer, including housing parts 1, side door lock portion 2, side door oil cylinder part
3, piston portion 4, the side door lock portion 2 is set between the housing parts 1 and side door oil cylinder part 3, described
Housing parts 1 are connect with side door oil cylinder part 3 by the side door lock portion 2, one end setting of the piston portion 4
In in the housing parts 1, other end setting is connect in side door oil cylinder part 3 and with the oil cylinder part 3.
Wherein, in the present embodiment, the housing parts 1 are upper layer and lower layer, and the upper layer and lower layer of the housing parts 1 is intersected
Setting, setting is to reduce whole height in this way, and volume becomes smaller, light-weight, as the main part of preventer, plays master
Carrying, the pressure-bearing effect wanted, its left and right sides provides connecting portion and opening, to be used for connecting side door oil cylinder part 3
Get up.One group of side door oil cylinder part 3, side door lock portion 2 and piston portion is respectively set in the both ends on the upper layer of the housing parts 1
Divide 4；One group of side door oil cylinder part 3, side door lock portion 2 and piston portion 4 is respectively set in the both ends of the lower layer of the shell.
As shown in Fig. 2, the housing parts include shell 101, blind flange 102, connection bolt 103, side door unlatching axis 104
With side door closing axle 105, the blind flange 102 is set on the shell 101, and the blind flange 102 and the shell 101 are logical
The connection bolt 103 is crossed to be fixedly connected；The side door opens axis 104 and the side door closing axle 105 is used for shell and institute
State the connection of side door oil cylinder part.
Wherein, in the present embodiment, the side door opens axis 104 and the side door closing axle 105 is internally provided with oil duct
Hole.For the piston inside pressure communication to side door from the exterior of housing to be turned on and off in chamber, enable piston portion by setting
Fixed direction operation preventer.
As shown in figure 3, the side door lock portion 2 includes side door closing piece 201, oil groove sealing plate 202, sealing plate screw 203, pushes away
Plate 204, attachment screw 205, plunger 206 and small gland 207, the side door closing piece 201 is by two semicircle closing pieces and two
Straight closing piece composition, the side door closing piece 201 are set in one end of side door oil cylinder part 3, and with side door oil cylinder portion
Divide 3 connections；The oil groove sealing plate 202 is connect by the sealing plate screw 203 with side door oil cylinder part 3；The push plate 204
It is set in the side door closing piece 201, the push plate 204 is connect with the side door closing piece 201 by the attachment screw 205；
Push plate and side door closing piece are connected as whole a, activity together by attachment screw.The plunger 206 is connect with the push plate 204, institute
Plunger 206 is stated to seal by the small gland 207.Plunger is connect with the screw thread of microcephaly with push plate, under hydraulic drive, plunger fortune
Row pushes the operation of side door lock block, plunger to be mounted in the surrounding groove of side door oil cylinder part, is used in combination small gland that its middle and upper part is close
Envelope, to prevent pressure from losing.
As shown in figure 4, side door oil cylinder part 3 includes side door 301, cylinder cap 302, switch axle sleeve 303, oil cylinder bolt
304, one end of axle sleeve gland 305 and nut 306, the switch axle sleeve 303 is connect with the side door 301, the other end and institute
The connection of cylinder cap 302 is stated, the switch axle sleeve 303 is fixed by axle sleeve gland 305；One end of the oil cylinder bolt 304 with it is described
Side door 301 connects, and the other end is connect with the cylinder cap 302, and the oil cylinder bolt 304 is fixed by nut 306.
It should be noted that：The effect of side door oil cylinder part is the both-side opening of closure housing portion, and provides hydraulic pressure envelope
Closed chamber room, for accommodating piston portion, the hydraulic circuit communicated by inside makes piston portion back and forth run, and completes preventer
Predetermined sealing function.
As shown in figure 5, the piston portion 4 includes piston 401 and flashboard assembly 402, the flashboard assembly 402 is set to
In the housing parts 1, one end of the piston 401 is provided with hook, and groove, institute is arranged in the bottom of the flashboard assembly 402
Piston 401 is stated to connect with the cooperation of groove by linking up with the flashboard assembly 402.Flashboard assembly 402 is with piston 401
It runs and runs, the dealing campaign of piston is realized by hydraulic circuit.
In addition, it is necessary to which explanation is:In the present invention, enclosure interior is provided with symmetrical flashboard chamber, and upper layer and lower layer is used for
Accommodate flashboard assembly.Enclosure interior is provided with vertical through hole, and when facilitating drilling well, the pipe tool of drilling well is passed through.Flashboard assembly is placed
It in the flashboard chamber of shell, under the piston element impetus in side door assembly, is moved to well head center, to which sealing is corresponding
Drilling tool.Enclosure interior is provided with the oil hole that many places communicate, and promotes external pressure oil that can flow to side door in a predetermined direction
In the oil cylinder of piston, achieve the purpose that control preventer switch.In the both sides of shell, internal orifice is provided with non-circular multiple tracks sawtooth
Slot is used for engaging with the external serrated slot of side door closing piece, reaches side door and shell locking tight effect.
Although the present invention and its advantage has been described in detail it should be appreciated that without departing from by the attached claims
Defined by can carry out various changes, replacement and transformation in the case of the spirit and scope of the present invention.Moreover, the model of the application
Enclose the specific embodiment for being not limited only to process, equipment, means, method and steps described in specification.In the art is common
Technical staff executes and corresponding reality described herein from the disclosure it will be readily understood that can be used according to the present invention
Apply the essentially identical function of example or obtain the result essentially identical with it, existing and process to be developed in future, equipment,
Means, method or step.Therefore, the attached claims are intended to include such process, equipment, hand in the range of them
Section, method or step.
Claims (7)
1. a kind of locking ram preventer, which is characterized in that including housing parts, side door lock portion, side door oil cylinder part, work
Plug portion, the side door lock portion are set between the housing parts and side door oil cylinder part, the housing parts
It is connect by the side door lock portion with side door oil cylinder part, one end of the piston portion is set to the housing section
In point, the other end is arranged in side door oil cylinder part and is connect with the oil cylinder part.
2. locking ram preventer according to claim 1, which is characterized in that the housing parts are upper layer and lower layer, institute
The upper layer and lower layer for stating housing parts is arranged in a crossed manner, and one group of side door oil cylinder portion is respectively set in the both ends on the upper layer of the housing parts
Point, side door lock portion and piston portion；One group of side door oil cylinder part, side is respectively set in the both ends of the lower layer of the housing parts
Door locking part and piston portion.
3. locking ram preventer according to claim 2, which is characterized in that the housing parts include shell, blind
Blue, connection bolt, side door opens axis and side door closing axle, the blind flange are set on the shell, the blind flange and institute
Shell is stated to be fixedly connected by the connection bolt；The side door opens axis and the side door closing axle be used for by shell with it is described
Side door oil cylinder part connects.
4. locking ram preventer according to claim 3, which is characterized in that the side door opens axis and the side door closes
It closes axis and is internally provided with oil hole.
5. locking ram preventer according to claim 5, which is characterized in that the side door lock portion includes side door lock
Block, oil groove sealing plate, sealing plate screw, push plate, attachment screw, plunger and small gland,
The side door closing piece is made of two semicircle closing pieces and two straight closing pieces, and the side door closing piece is set in the side door
One end of oil cylinder part, and connect with side door oil cylinder part；
The oil groove sealing plate is connect by the sealing plate screw with side door oil cylinder part；
The push plate is set in the side door closing piece, and the push plate is connect with the side door closing piece by the attachment screw；
The plunger is connect with the push plate, and the plunger is sealed by the small gland.
6. locking ram preventer according to claim 1, which is characterized in that the piston portion includes piston and flashboard
Assembly, the flashboard assembly are set in the housing parts, and one end of the piston is provided with hook, the flashboard assembly
Groove is arranged in bottom, and the piston is connect by linking up with the cooperation of groove with the flashboard assembly.
7. locking ram preventer according to claim 1, which is characterized in that side door oil cylinder part include side door,
One end of cylinder cap, switch axle sleeve, oil cylinder bolt, axle sleeve gland and nut, the switch axle sleeve is connect with the side door, another
End is connect with the cylinder cap, and the switch axle sleeve is fixed by axle sleeve gland；One end of the oil cylinder bolt connects with the side door
It connects, the other end is connect with the cylinder cap, and the oil cylinder bolt is fixed by nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810284156.5A CN108425654A (en) | 2018-04-02 | 2018-04-02 | Lock ram preventer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810284156.5A CN108425654A (en) | 2018-04-02 | 2018-04-02 | Lock ram preventer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108425654A true CN108425654A (en) | 2018-08-21 |
Family
ID=63159894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810284156.5A Withdrawn CN108425654A (en) | 2018-04-02 | 2018-04-02 | Lock ram preventer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108425654A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11459844B2 (en) * | 2019-08-27 | 2022-10-04 | Hydril USA Distribution LLC | Blowout preventer system and method |
| RU219466U1 (en) * | 2023-03-15 | 2023-07-19 | Общество С Ограниченной Ответственностью "Машпром-Калуга" | DOUBLE-CROSS RAM PREVENTOR |
-
2018
- 2018-04-02 CN CN201810284156.5A patent/CN108425654A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11459844B2 (en) * | 2019-08-27 | 2022-10-04 | Hydril USA Distribution LLC | Blowout preventer system and method |
| RU219466U1 (en) * | 2023-03-15 | 2023-07-19 | Общество С Ограниченной Ответственностью "Машпром-Калуга" | DOUBLE-CROSS RAM PREVENTOR |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180821 |