CN218716665U

CN218716665U - Ram blowout preventer for well control device

Info

Publication number: CN218716665U
Application number: CN202222953278.3U
Authority: CN
Inventors: 孙梦星; 陈文彦; 王朔
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-03-24
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a ram-type preventer for well control device, include: the device casing, set up in the inside passageway of device casing, through connection in the framework at middle part around the device casing, set up in two the inside sealed guiding mechanism of framework, buffer gear and heat dissipation mechanism, through setting up sealed guiding mechanism, when plugging its passageway with two flashboard bodies, two pneumatic cylinders drive two removal seats and do and be close to the removal each other, two flashboard bodies are close to the laminating each other, the use of two sealed pads, sealed effect has been strengthened, in order to avoid two flashboards can produce the dislocation, be convenient for get up the better alignment of two flashboards, make it seal better, through setting up buffer gear, after two flashboard body coincidence are sealed, two flashboard bodies can be strikeed to the oil of follow-up transport in the passageway, when the impact force is great, two buffer board atress are in the inside removal of two cavitys, extrude two sets of gasbags, can be when the impact force is great, play better cushioning nature.

Description

Ram blowout preventer for well control device

Technical Field

The utility model relates to an oil field equipment technical field specifically is a flashboard preventer for well control device.

Background

The blowout preventer is used for closing the well mouth in the operation processes of oil testing, well repairing, well completion and the like to prevent blowout accidents, integrates the full sealing function and the half sealing function into a whole, has the characteristics of simple structure, easy operation, high pressure resistance and the like, and is a well mouth safety sealing device for preventing blowout commonly used in oil fields

According to patent (publication number CN 111188589B) a ram blowout preventer for well control device, this ram blowout preventer for well control device, through setting up the second pneumatic cylinder, the sliding seat, the cooperation of slant joint board and joint ring can be guaranteed when sealed ram seals, carry out the auto-lock to sealed ram, and then release first pneumatic cylinder, increase the life of first pneumatic cylinder, when needing the unblock simultaneously, the second pneumatic cylinder moves and can realize, through the intercommunicating pore, rubber spring, the pressure of oil well can be utilized in the cooperation of side support board and intermediate junction hose, towards inside punching press of rubber spring, and then take place deformation, and then make the laminating of sealed ram tightly, reinforcing auto-lock effect.

However, when the equipment is used for a long time, the first problem is that the two gate plates are not provided with the guide assembly, so that the two gate plates are dislocated when the equipment is used for a long time, when the two gate plates are close to each other, the two gate plates cannot be well aligned, and the sealing effect is further influenced, when the two gate plates are superposed, the two gate plates are not provided with the buffer mechanism, so that subsequently flowing petroleum can impact the two gate plates in a channel, when the impact force is large, the two gate plates are stressed and split to remain gaps, the sealing effect is poor, and the third problem is that when the well control device is continuously used, a hydraulic cylinder needs to be continuously started and stopped for work, when the hydraulic cylinder works, the hydraulic cylinder is not provided with the heat dissipation mechanism, so that the heat dissipation of the hydraulic cylinder cannot be dissipated when the well control device is used, the service life is shortened, and long-time well control work is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ram blowout preventer for well control device, because the current that proposes in solving above-mentioned background art is not provided with the direction subassembly, when equipment uses for a long time, two flashboards can produce the phenomenon of dislocation, when being close to two flashboards each other, it can not get up the better alignment of two flashboards, and then sealed effect has been influenced, its two, when coinciding two flashboards, because not set up in buffer gear, so that two flashboards can be strikeed in the passageway to follow-up mobile oil, when the impact force is great, the gap is persisted in two flashboard atress splits, sealed effect is not good, a third, when constantly using well control device, need constantly open the work with the pneumatic cylinder, in the pneumatic cylinder during operation, because be provided with heat dissipation mechanism, can't dispel the heat with it when using, the service life is reduced, and then the problem of long-time well control work is not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme:

a ram blowout preventer for a well control device, comprising:

the device comprises a device shell, a channel arranged in the device shell, frame bodies which are connected with the front middle part and the rear middle part of the device shell in a penetrating way, and a sealing guide mechanism, a buffer mechanism and a heat dissipation mechanism which are arranged in the two frame bodies;

the seal guide mechanism includes: fixed mounting is in two the pneumatic cylinder of the inside end wall of framework, fixed connection is in two the removal seat of the flexible end of pneumatic cylinder, fixedly connected with is two the guide bar of removal seat both sides, fixed connection is four the guide block of guide bar one end is seted up in two the guide way of the inside both sides wall of framework, fixed connection is two the flashboard body of removing the seat tip, fixed connection is two the sealed pad of flashboard body end wall, sliding connection is four the inside four guide blocks of guide way.

As a further aspect of the present invention: the buffer mechanism includes: set up in two the cavity of flashboard body lateral part sets up in two the inside buffer board of cavity, fixed connection is in two the slider of buffer board front and back end sets up in two the spout of end wall around the cavity is inside sets up in two inside and lie in the left a set of gasbag of two buffer boards of cavity.

As a further aspect of the present invention: and the four sliding blocks are connected inside the four sliding grooves in a sliding manner.

As a further aspect of the present invention: and the two groups of air bags are arranged at equal intervals.

As a further aspect of the present invention: the heat dissipation mechanism includes: rotate through the bearing connect in two the rotation post on the inside top of framework, fixed connection is two the flabellum of rotation post bottom sets up in two the left refrigeration water tank of framework, fixed connection is two the mount pad at refrigeration water tank top, fixed connection is two the motor of mount pad bottom, fixed connection is two the axis of rotation of motor output, fixed connection is two refrigeration water tank's upper portion just keeps away from two the pump body of mount pad lateral part, two the one end of axis of rotation all with two inside impeller fixed connection of the pump body, fixed connection sets up in two the outside first runner of axis of rotation, fixed connection are in two rotate the outside second runner of post, fixed connection is in two the hose of pump body extraction end, its one end and refrigeration water tank's inside through connection, fixed connection is two a set of condenser pipe of pump body delivery end, two are all link up to two inside the framework, it and two sets up to two the other end of condenser pipe all link up to two refrigeration water tank.

As a further aspect of the present invention: the two first rotating wheels are fixedly connected with the two second rotating wheels through two belts.

As a further aspect of the present invention: and the two groups of condensation pipes are arranged at equal intervals and are positioned below the two hydraulic cylinders.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through setting up sealed guiding mechanism, when with two flashboard bodies with its passageway shutoff, two pneumatic cylinders drive two and remove the seat and do the removal of being close to each other, four guide blocks all slide in four guide ways inside simultaneously, and then make two flashboard bodies be close to the laminating each other, and the use of two sealed pads has strengthened sealed effect, when equipment uses for a long time to avoid two flashboards can produce the dislocation, be convenient for get up the better alignment of two flashboards, make it seal better.

2. The utility model discloses, through setting up buffer gear, after two flashboard body coincidence are sealed, two flashboard bodies can be strikeed to the oil of follow-up transport in the passageway, when the impact force is great, two buffer board atresss are at the inside removal of two cavitys, and four sliders all slide in four spout insides, make its extrusion two sets of gasbags, can play better resiliency when the impact force is great, avoid the impact force to make its two flashboard body atress splits greatly and persist the gap, influence its sealed effect.

3. The utility model discloses, through setting up heat dissipation mechanism, two motors drive two axis of rotation and rotate, and two flabellums of conveying through two belts rotate, tentatively dispel the heat to two framework insides to and the cooperation of two sets of condenser pipes, make the inside heat absorption of two frameworks thereof, the radiating efficiency of acceleration, the better work of two pneumatic cylinders of being convenient for has improved the work efficiency of well control, has prolonged the life of two pneumatic cylinders.

Drawings

FIG. 1 is a first perspective view of a ram blowout preventer for a well control device.

FIG. 2 is a second perspective view of a ram blowout preventer for a well control device.

FIG. 3 is a schematic view of a connection structure between a frame and a ram body of a ram blowout preventer for a well control device.

FIG. 4 is a schematic view of a cut-away interior of a housing of a ram blowout preventer for a well control device.

FIG. 5 is a schematic diagram of a buffering mechanism of a ram blowout preventer for a well control device.

FIG. 6 is a schematic view of a connection structure of a slide block and a chute of a ram blowout preventer for a well control device.

In the figure: 1. a device housing; 2. a channel; 3. a frame body; 4. a sealing guide mechanism; 401. a hydraulic cylinder; 402. a movable seat; 403. a guide rod; 404. a guide block; 405. a guide groove; 406. a shutter body; 407. a gasket; 5. a buffer mechanism; 501. a cavity; 502. a buffer plate; 503. a slider; 504. a chute; 505. an air bag; 6. a heat dissipation mechanism; 601. rotating the column; 602. a fan blade; 603. a refrigeration water tank; 604. a mounting seat; 605. a motor; 606. a rotating shaft; 607. a pump body; 608. a first runner; 609. a second rotating wheel; 610. a belt; 611. a hose; 612. a condenser tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, an embodiment of the present invention provides a ram blowout preventer for a well control device, including:

the device comprises a device shell 1, a channel 2 arranged in the device shell 1, frame bodies 3 which are connected with the front middle part and the rear middle part of the device shell 1 in a penetrating way, a sealing guide mechanism 4, a buffer mechanism 5 and a heat dissipation mechanism 6 which are arranged in the two frame bodies 3;

in use, oil is conveyed through the passage 2 in the housing 1 of the apparatus, with the provision of a seal guide 4 for blowout prevention, a buffer 5 to mitigate the impact of the conveyance, and a heat sink 6 to facilitate better well control.

The seal guide mechanism 4 includes: the hydraulic cylinder 401 is fixedly installed on the end walls in the two frames 3, the movable seat 402 is fixedly connected with the telescopic ends of the two hydraulic cylinders 401, the guide rods 403 on the two sides of the two movable seats 402 are fixedly connected, the guide blocks 404 are fixedly connected with one ends of the four guide rods 403, the guide grooves 405 are formed in the two side walls in the two frames 3, the gate plate bodies 406 are fixedly connected with the end parts of the two movable seats 402, the sealing gaskets 407 are fixedly connected with the end walls of the two gate plate bodies 406, and the four guide blocks 404 are slidably connected in the four guide grooves 405.

When the two gate plate bodies 406 block the passages 2, the two gate plate bodies 406 are brought close to each other by the operation of the two hydraulic cylinders 401, and are thereby brought into close contact with each other to seal the passages, so that the two gate plates are prevented from being displaced when the apparatus is used for a long period of time.

The damper mechanism 5 includes: the air bag damper comprises cavities 501 arranged at the side parts of two damper bodies 406, buffer plates 502 arranged in the two cavities 501, sliding blocks 503 fixedly connected to the front ends and the rear ends of the two buffer plates 502, sliding grooves 504 arranged at the front end wall and the rear end wall in the two cavities 501, and a group of air bags 505 arranged in the two cavities 501 and positioned at the left side of the two buffer plates 502.

Four sliding blocks 503 slidably connected to the inside of the four sliding grooves 504.

The two sets of air bags 505 are equally spaced.

The heat dissipation mechanism 6 includes: the refrigeration system comprises rotating columns 601 connected to the top ends of the two inner frames 3 in a rotating mode through bearings, fan blades 602 fixedly connected to the bottom ends of the two rotating columns 601, refrigeration water tanks 603 arranged on the left sides of the two frames 3, mounting seats 604 fixedly connected to the tops of the two refrigeration water tanks 603, motors 605 fixedly connected to the bottom ends of the two mounting seats 604, rotating shafts 606 fixedly connected to the output ends of the two motors 605, pump bodies 607 fixedly connected to the upper portions of the two refrigeration water tanks 603 and far away from the side portions of the two mounting seats 604, one ends of the two rotating shafts 606 are fixedly connected with impellers inside the two pump bodies 607, first rotating wheels 608 fixedly arranged outside the two rotating shafts 606, second rotating wheels 609 fixedly connected to the outside of the two rotating columns 601, hoses 611 fixedly connected to the extraction ends of the two pump bodies 607, one ends of the hoses 611 are connected with the interiors of the refrigeration water tanks 603 in a penetrating mode, one group of condensing pipes 612 are fixedly connected to the conveying ends of the two pump bodies 607, the two groups of condensing pipes 612 are penetrating through to the interiors of the two refrigeration water tanks 603.

The two first pulleys 608 and the two second pulleys 609 are fixedly connected through two belts 610.

The two sets of condensation pipes 612 are arranged at equal intervals, and the two sets of condensation pipes 612 are located below the two hydraulic cylinders 401.

After two flashboard bodies 406 are coincided and sealed, subsequently conveyed petroleum can impact the two flashboard bodies 406 in the channel 2, when the impact force is large, the cavity 501, the buffer plate 502 is stressed, the sliding block 503, the sliding groove 504 and the air bag 505 are matched for use, and good buffering performance can be achieved when the impact force is large, so that the phenomenon that the two flashboard bodies 406 are stressed and split to reserve gaps due to the large impact force and the sealing effect of the two flashboard bodies is affected is avoided, the rotation of the two fan blades 602 primarily dissipates the inside of the two frame bodies 3, the heat inside the two frame bodies 3 is absorbed by the two groups of condensation pipes 612, and the heat dissipation efficiency is accelerated.

The utility model discloses a theory of operation is:

in use the utility model discloses a, when blocking two flashboard bodies 406 with its passageway 2, two pneumatic cylinders 401 drive two and remove seat 402 and do the removal of being close to each other, four guide blocks 404 all slide in four guide ways 405 inside simultaneously, and then make two flashboard bodies 406 be close to the laminating each other, two sealed pad 407's use, sealed effect has been strengthened, when equipment uses for a long time, so that two flashboard bodies 406 can produce the dislocation, be convenient for get up the better alignment of two flashboard bodies 406, make it seal better, after two flashboard bodies 406 coincidence are sealed, two flashboard bodies 406 can be strikeed in passageway 2 to follow-up transport's oil, when the impact force is great, two buffer board 502 atresss are at two cavity 501 inside removals, four slider 503 all slide in four spout 504 insides, make it extrude two sets of gasbags 505, can be when the impact force is great, play better cushioning, avoid making two flashboard bodies 406 atress splitting gap of it great to make its two flashboard bodies 406 atress split, influence its sealed effect, when needing the heat dissipation, start two motor rotation axes of rotation 605, two motors drive two second flashboard bodies 606, two first rotary hydraulic cylinder bodies can be convenient for the inside the transmission efficiency of two rotary impeller wheels 610 of the transmission of two working water tank, make two rotary wheels 3 carry out, two rotary hydraulic cylinder transmission efficiency of the inside cooling impeller 401 and make two rotary impeller wheels, the efficiency of two rotary impeller wheels 610 to carry out two rotary impeller wheels, the inside cooling efficiency of the transmission of two rotary impeller is improved two rotary impeller 401, two rotary impeller is improved, two rotary impeller wheels, the inside rotary impeller wheels, two rotary impeller wheels is convenient for the rotary impeller head of two rotary impeller head is improved two rotary impeller head of two rotary impeller head, two rotary impeller head is convenient for the inside rotary impeller head of two rotary impeller head, two rotary impeller head of two rotary impeller head, the rotary impeller head, two rotary impeller head is improved two rotary impeller head of two rotary impeller head, two rotary impeller head is used.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A ram blowout preventer for a well control device, comprising:

the device comprises a device shell (1), a channel (2) arranged in the device shell (1), frame bodies (3) which are connected with the front middle part and the rear middle part of the device shell (1) in a penetrating way, a sealing guide mechanism (4), a buffer mechanism (5) and a heat dissipation mechanism (6) which are arranged in the two frame bodies (3);

the seal guide mechanism (4) includes: fixed mounting is in two pneumatic cylinder (401) of the inside end wall of framework (3), fixed connection is two removal seat (402), the fixedly connected with two of pneumatic cylinder (401) flexible end move seat (402), guide bar (403) of removal seat (402) both sides, fixed connection is four guide block (404) of guide bar (403) one end are seted up in two guide way (405) of the inside both sides wall of framework (3), fixed connection is two flashboard body (406) of removal seat (402) tip, fixed connection is two sealed pad (407) of flashboard body (406) end wall, sliding connection is four guide block (404) of guide way (405) inside.

2. A ram blowout preventer according to claim 1, wherein the damping mechanism (5) comprises: the air bag damper comprises two cavities (501) arranged on the side parts of the damper body (406), two buffer plates (502) arranged in the two cavities (501), sliding blocks (503) fixedly connected to the front end and the rear end of the two buffer plates (502), sliding grooves (504) arranged on the front end wall and the rear end wall in the two cavities (501), and a group of air bags (505) arranged in the two cavities (501) and positioned on the left sides of the two buffer plates (502).

3. The ram blowout preventer of claim 2, wherein the ram blowout preventer is slidably connected to four blocks (503) inside the four chutes (504).

4. The ram blowout preventer of claim 2, wherein both sets of bladders (505) are equally spaced.

5. A ram blowout preventer according to claim 1, wherein the heat dissipating mechanism (6) comprises: the refrigerating and refrigerating device comprises rotating columns (601) which are rotatably connected to the top ends of the insides of two frame bodies (3) through bearings, fan blades (602) fixedly connected to the bottom ends of the two rotating columns (601), refrigerating water tanks (603) arranged on the left sides of the two frame bodies (3), mounting seats (604) fixedly connected to the tops of the two refrigerating water tanks (603), motors (605) fixedly connected to the bottom ends of the two mounting seats (604), rotating shafts (606) fixedly connected to the output ends of the two motors (605), pump bodies (607) fixedly connected to the upper parts of the two refrigerating water tanks (603) and far away from the side parts of the two mounting seats (604), one ends of the two rotating shafts (606) are fixedly connected with impellers inside the two pump bodies (607), first rotating wheels (608) fixedly arranged outside the two rotating shafts (606), second rotating wheels (609) fixedly connected to the outsides of the two rotating columns (601), and hoses (611) fixedly connected to the drawing ends of the two pump bodies (607), one end of the hose (611) is communicated with the interior of the refrigerating water tank (603), and is fixedly connected with a group of condensation pipes (612) at the delivery ends of the two pump bodies (607), the two groups of condensation pipes (612) are communicated with the interior of the two frame bodies (3), the other ends of the two groups of condensation pipes (612) are communicated with the two refrigeration water tanks (603).

6. The ram blowout preventer of claim 5, wherein the two first wheels (608) and the two second wheels (609) are fixedly connected via two belts (610).

7. The ram blowout preventer of claim 5, wherein the two sets of condenser pipes (612) are arranged equidistantly and the two sets of condenser pipes (612) are located below the two hydraulic cylinders (401).