CN208364087U - Lock ram preventer - Google Patents
Lock ram preventer Download PDFInfo
- Publication number
- CN208364087U CN208364087U CN201820471866.4U CN201820471866U CN208364087U CN 208364087 U CN208364087 U CN 208364087U CN 201820471866 U CN201820471866 U CN 201820471866U CN 208364087 U CN208364087 U CN 208364087U
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- Prior art keywords
- side door
- oil cylinder
- connect
- cylinder part
- housing parts
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Abstract
The utility model 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 connect with the oil cylinder part.The utility model can reduce the intensity of operator, improve work efficiency, and structure is simple, easy to operate.
Description
Technical field
The utility model relates to preventer technical field more particularly to a kind of locking ram preventers.
Background technique
In drilling well, complete well, 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.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of locking ram preventer,
It can solve the inconvenient problem of disassembly.
In order to achieve the above object, technical solution used by the utility model 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 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 are 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 passes through the small gland sealing.
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 by linking up with the cooperation of groove.
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 utility model has the beneficial effects that:
When using the utility model, on the one hand, solve when being previously open side door renewal part, common preventer needs
Several side door bolts, and time-consuming and laborious situation are dismantled, thus, reach the intensity for alleviating operator, improves work
The technical effect of efficiency；
On the other hand, the utility model is preventer small in size, because its is light-weight, has and the technology of operation is facilitated to imitate
Fruit.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of the housing parts of the utility model；
Fig. 3 is the structural schematic diagram of the side door lock portion of the utility model；
Fig. 4 is the structural schematic diagram of the side door oil cylinder part of the utility model；
Fig. 5 is the structural schematic diagram of the piston portion of the utility model.
Specific embodiment
Below with reference to the accompanying drawings illustrate the embodiment of the present invention.It is retouched in an attached drawing of the 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, the other end is arranged in side door oil cylinder part 3 and connect 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 are 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 provide connecting portion and opening, to be used to connect 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 opening or closing the piston inside pressure communication to side door from the exterior of housing 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, and plunger is mounted in the surrounding groove of side door oil cylinder part, and with 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 understood that the effect of side door oil cylinder part is the both-side opening of closure housing portion, and provide hydraulic envelope
Closed chamber room runs piston portion back and forth by the hydraulic circuit that inside communicates, completes preventer for accommodating piston portion
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
It states piston 401 and is connect by linking up with the cooperation of groove 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 explanation: in the present invention, enclosure interior is provided with symmetrical flashboard chamber, upper layer and lower layer,
For accommodating 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
It is placed in the flashboard chamber of shell, it is mobile to well head center under the piston element impetus in side door assembly, to seal
Corresponding drilling tool.Enclosure interior is provided with the oil hole that many places communicate, and promotes external pressure oil that can flow in a predetermined direction
In the oil cylinder of side door piston, achieve the purpose that control preventer switch.In the two sides of shell, internal orifice is provided with non-circular multiple tracks
Serrated slot reaches side door and shell locking tight effect for engaging with the external serrated slot of side door closing piece.
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, substitution and transformation in the case where 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 described in specification, means, method and steps.In the art is common
Technical staff is from the disclosure it will be readily understood that execution and corresponding reality described herein can be used according to the present invention
Apply the essentially identical function of example or process that obtain the result essentially identical with it, that existing and future is to be developed, equipment,
Means, method or step.Therefore, the attached claims are intended in the range of them include such process, equipment, hand
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 with side door oil cylinder part by the side door lock portion, 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 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 are 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
The connection of side door oil cylinder part.
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 1, 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 passes through the small gland sealing.
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 and the side door connect
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 |
|---|---|---|---|
| CN201820471866.4U CN208364087U (en) | 2018-04-02 | 2018-04-02 | Lock ram preventer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820471866.4U CN208364087U (en) | 2018-04-02 | 2018-04-02 | Lock ram preventer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208364087U true CN208364087U (en) | 2019-01-11 |
Family
ID=64922387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820471866.4U Active CN208364087U (en) | 2018-04-02 | 2018-04-02 | Lock ram preventer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208364087U (en) |
Cited By (1)
| 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 |
-
2018
- 2018-04-02 CN CN201820471866.4U patent/CN208364087U/en active Active
Cited By (1)
| 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 |
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