CN210422551U

CN210422551U - Liquid collecting and flow guiding disc on blowout preventer

Info

Publication number: CN210422551U
Application number: CN201921505326.4U
Authority: CN
Inventors: 李艺; 李聪; 韩霞; 孙文; 金鑫
Original assignee: TIANJIN ZHENGFANG TECHNOLOGY DEVELOPMENT CO LTD
Current assignee: TIANJIN ZHENGFANG TECHNOLOGY DEVELOPMENT CO LTD
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-04-28
Anticipated expiration: 2029-09-11

Abstract

The utility model relates to a preventer technical field, and disclose collection liquid drainage dish on preventer, establish the toper drainage dish at support sleeve outer wall upside including support sleeve and fixed cover, the upper end fixedly connected with baffle of toper drainage dish, first through-hole has been seted up to the upside central part of baffle, first through-hole is passed and the outside that extends to toper drainage dish in support sleeve's upper end, support sleeve's inner tube wall upper end fixedly connected with sealing washer, and support sleeve's outer tube wall left side fixedly connected with that is located toper drainage dish below has the horizontally backup pad, the upper end of backup pad is provided with the collecting tank, the left and right sides symmetry that the upper end of backup pad is located the collecting tank has seted up the recess. The utility model discloses not only increased the stability of collecting tank, when filling with in the collecting tank, be convenient for change it, area of contact between reducible fluid and the drainage dish prevents too much fluid adhesion on the surface of drainage dish moreover.

Description

Liquid collecting and flow guiding disc on blowout preventer

Technical Field

The utility model relates to a preventer technical field especially relates to collection liquid drainage dish on preventer.

Background

At present, when an oil pipe is pulled out and lowered in a downhole operation site, liquid flow often exists in an oil sleeve annulus of a wellhead or the interior of the oil pipe. According to the existing control method, the periphery of a well head is surrounded, an overflow ditch and a small ground liquid storage pit are dug, liquid flowing out of the well head is collected into the liquid storage pit, then the liquid is pumped into a sewage storage tank by an electric pump, and finally the tank car is recycled. The method is simple and crude, poor in effect, difficult to excavate in winter, pollution transfer caused by rain and snow weather, and the hidden danger that personnel slip and fall caused by the fact that a derrick foundation of a workover rig is soaked, a muddy field exists, and a blowout preventer enters water from an observation window in winter to freeze and lose efficacy exists.

The liquid collecting drainage disc on the existing blowout preventer is not convenient for fixing the liquid collecting barrel, so that the liquid collecting barrel is displaced or even overturned due to vibration, and the liquid collecting drainage disc on the blowout preventer is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the liquid collecting barrel is not convenient to fix in the prior art, and the liquid collecting drainage disc on the blowout preventer is provided because the liquid collecting barrel is vibrated to displace or even overturn.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a liquid collecting drainage disc on a blowout preventer comprises a support sleeve and a conical drainage disc fixedly sleeved on the upper side of the outer wall of the support sleeve, wherein a baffle is fixedly connected to the upper end of the conical drainage disc, a first through hole is formed in the central portion of the upper side of the baffle, the upper end of the support sleeve penetrates through the first through hole and extends to the outside of the conical drainage disc, a sealing ring is fixedly connected to the upper end of the inner wall of the support sleeve, a horizontal support plate is fixedly connected to the left side of the outer wall of the support sleeve below the conical drainage disc, a liquid collecting barrel is arranged at the upper end of the support plate, grooves are symmetrically formed in the left side and the right side of the liquid collecting barrel at the upper end of the support plate, fixing mechanisms are arranged inside the two grooves, a blind hole is formed in the center of the bottom of the support plate, a stretching mechanism is arranged inside the blind hole, and a horizontal second through hole is, the lower end of the left side wall of the conical drainage disc is fixedly communicated with a drainage tube, the lower end of the drainage tube inclines towards the left side, and a valve is arranged on the tube wall of the drainage tube.

Preferably, fixed establishment includes dwang, fixture block and torque spring, the vertical setting of dwang is at the middle part of recess, and both sides pole wall all rotates through the cell wall of pivot and recess around the dwang to be connected, torque spring movable sleeve establishes on the axle wall of one of them pivot, torque spring's one end and the pole wall fixed connection of dwang, and torque spring's the other end and the cell wall fixed connection of recess, fixture block and one side pole wall upper end fixed connection of being close to the collecting tank of dwang, the draw-in groove with fixture block matched with has been seted up to the lateral wall of collecting tank.

Preferably, the stretching mechanism includes two stay cords, stopper, movable rod, spring and fixed block, fixed connection is followed in the opening part of fixed block and blind hole, and the slide opening has been seted up to the upper end of fixed block, the pole wall of movable rod and the pore wall sliding connection of slide opening, and the upper and lower both ends of movable rod all extend to the outside of slide opening, the upper end fixed connection of stopper and movable rod, the spring is located the activity of department between stopper and the fixed block with the pole wall of movable rod and cup joints, two the stay cord is located the inside of two second through-holes respectively, two the one end that deviates from mutually of stay cord all extends to the inside that corresponds the recess and with the pole wall downside fixed connection of dwang, and the relative one end of two stay cords all extends to the inside of blind hole and with the lateral wall fixed connection of stopper.

Preferably, the openings at one side opposite to the second through holes are positioned below the pull rope and are respectively and rotatably connected with a roller.

Preferably, the lower end of the movable rod is fixedly connected with a pulling block.

Preferably, the edge of the upper side of the outer pipe wall of the support sleeve is provided with a chamfer.

Compared with the prior art, the utility model provides a collection liquid drainage dish on preventer possesses following beneficial effect:

1. the liquid collecting drainage disc on the blowout preventer has the advantages that the stability of the liquid collecting barrel is improved through the stretching mechanism and the fixing mechanism which are arranged, and when the liquid collecting barrel is filled with liquid, the liquid collecting drainage disc is convenient to disassemble and assemble.

2. According to the liquid collection drainage disc on the blowout preventer, the contact area between oil and the drainage disc can be reduced through the conical drainage disc, and excessive oil is prevented from being adhered to the surface of the drainage disc.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses not only increased the stability of collecting tank, when filling with in the collecting tank, be convenient for change it, area of contact between reducible fluid and the drainage dish prevents too much fluid adhesion on the surface of drainage dish moreover.

Drawings

FIG. 1 is a schematic structural view of a liquid collecting diversion plate on the blowout preventer of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 1.

In the figure: the device comprises a support sleeve 1, a conical drainage disc 2, a baffle 3, a sealing ring 4, a chamfer 5, a drainage tube 6, a valve 7, a liquid collecting barrel 8, a support plate 9, a pull rope 10, a fixture block 11, a rotating rod 12, a torsion spring 13, a movable rod 14, a pull block 15, a limiting block 16, a spring 17 and a fixing block 18.

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.

Referring to fig. 1-3, the liquid collecting and guiding disc on the blowout preventer comprises a support sleeve 1 and a conical guiding disc 2 fixedly sleeved on the upper side of the outer wall of the support sleeve 1, a baffle 3 is fixedly connected to the upper end of the conical guiding disc 2, a first through hole is formed in the central portion of the upper side of the baffle 3, the upper end of the support sleeve 1 passes through the first through hole and extends to the outside of the conical guiding disc 2, a sealing ring 4 is fixedly connected to the upper end of the inner wall of the support sleeve 1, the sealing ring 4 can prevent oil from permeating between the support sleeve 1 and the blowout preventer, a horizontal support plate 9 is fixedly connected to the left side of the outer wall of the support sleeve 1 below the conical guiding disc 2, a liquid collecting barrel 8 is arranged at the upper end of the support plate 9, grooves are symmetrically formed in the left and right sides of the liquid collecting barrel 8 at the upper end of the support plate, a stretching mechanism is arranged in the blind hole, a horizontal second through hole is respectively arranged between the opposite side groove walls of the two grooves and the upper side of the hole wall of the blind hole, a drainage tube 6 is fixedly communicated with the lower end of the left side wall of the conical drainage disc 2, the lower end of the drainage tube 6 inclines towards the left side, a valve 7 is arranged on the tube wall of the drainage tube 6, the fixing mechanism comprises a rotating rod 12, a clamping block 11 and a torsion spring 13, the rotating rod 12 is vertically arranged in the middle of the grooves, the front side rod wall and the rear side rod wall of the rotating rod 12 are respectively and rotatably connected with the groove walls of the grooves through a rotating shaft, the torsion spring 13 is movably sleeved on the shaft wall of one rotating shaft, one end of the torsion spring 13 is fixedly connected with the rod wall of the rotating rod 12, the other end of the torsion spring 13 is fixedly connected with the groove walls of the grooves, the clamping block 11 is fixedly connected with, the stretching mechanism comprises two pull ropes 10, a limiting block 16, a movable rod 14, a spring 17 and a fixed block 18, the fixed block 18 is fixedly connected with the inner edge of the opening of the blind hole, a sliding hole is formed in the upper end of the fixed block 18, the rod wall of the movable rod 14 is in sliding connection with the hole wall of the sliding hole, the upper end and the lower end of the movable rod 14 extend to the outside of the sliding hole, the limiting block 16 is fixedly connected with the upper end of the movable rod 14, the spring 17 and the rod wall of the movable rod 14 are movably sleeved between the limiting block 16 and the fixed block 18, the spring 17 is always in a compressed state, the two pull ropes 10 are respectively positioned inside two second through holes, the deviated ends of the two pull ropes 10 extend to the inside of the corresponding grooves and are fixedly connected with the lower side of the rod wall of the rotating rod 12, the opposite ends of the two pull ropes 10 extend to the inside of the blind hole and are fixedly connected with the side wall of the limiting block 16, the opposite sides, the gyro wheel can reduce the frictional force of stay cord 10 and second through-hole, and reducing wear improves life, and the lower extreme fixedly connected with of movable rod 14 draws piece 15, draws piece 15 to be convenient for stimulate movable rod 14, and chamfer 5 has been seted up to the outer pipe wall upside edge of support sleeve 1, and chamfer 5 reducible fluid of piling up in the support sleeve 1 upper end.

In the utility model, when in use, the support sleeve 1 is fixedly sleeved on the outer part of the blowout preventer, when oil seeps out, the oil flows to the upper end of the support sleeve 1 from the blowout preventer port, the sealing ring 4 can prevent the oil from seeping between the support sleeve 1 and the blowout preventer, the oil flows to the bottom of the conical diversion disc 2 along the chamfer, and then flows to the inner part of the liquid collecting barrel 8 through the drainage tube 6, so that the contact area between the oil and the diversion disc can be reduced, the excessive oil is prevented from being adhered to the surface of the diversion disc, when the oil in the liquid collecting barrel 8 is filled up, the valve 7 is screwed, the drainage tube 6 is closed, the pull block 15 is pulled downwards, the pull block 15 drives the stopper 16 to downwards extrude the spring 17 through the movable rod 14, meanwhile, the stopper 16 pulls the lower end of the rotating rod 12 through the stay cord 10, so that the rotating rod 12 rotates around the rotating, can take off collecting tank 8 at this moment and change, increase collecting tank 8's stability, when filling in collecting tank 8, be convenient for carry out the dismouting to it.

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 liquid collecting drainage disc on a blowout preventer comprises a support sleeve (1) and a conical drainage disc (2) fixedly sleeved on the upper side of the outer wall of the support sleeve (1), and is characterized in that a baffle (3) is fixedly connected to the upper end of the conical drainage disc (2), a first through hole is formed in the central portion of the upper side of the baffle (3), the upper end of the support sleeve (1) penetrates through the first through hole and extends to the outer portion of the conical drainage disc (2), a sealing ring (4) is fixedly connected to the upper end of the inner wall of the support sleeve (1), a horizontal support plate (9) is fixedly connected to the left side of the outer wall of the support sleeve (1) below the conical drainage disc (2), a liquid collecting barrel (8) is arranged at the upper end of the support plate (9), and grooves are symmetrically formed in the left side and the right side of the upper end of the support plate (9) below the, two the inside of recess all is equipped with fixed establishment, the bottom center department of backup pad (9) has seted up the blind hole, the inside of blind hole is equipped with tension mechanism, two horizontal second through-hole has all been seted up between the pore wall upside of the relative one side cell wall of recess and blind hole, the fixed intercommunication of left side wall lower extreme of toper drainage dish (2) has drainage tube (6), the lower extreme of drainage tube (6) inclines to the left side, be equipped with valve (7) on the pipe wall of drainage tube (6).

2. The liquid collecting drainage tray on the blowout preventer according to claim 1, wherein the fixing mechanism comprises a rotating rod (12), a clamping block (11) and a torsion spring (13), the rotating rod (12) is vertically arranged in the middle of the groove, the front side rod wall and the rear side rod wall of the rotating rod (12) are rotatably connected with the groove wall of the groove through rotating shafts, the torsion spring (13) is movably sleeved on the shaft wall of one rotating shaft, one end of the torsion spring (13) is fixedly connected with the rod wall of the rotating rod (12), the other end of the torsion spring (13) is fixedly connected with the groove wall of the groove, the clamping block (11) is fixedly connected with the upper end of one side rod wall of the rotating rod (12) close to the liquid collecting barrel (8), and a clamping groove matched with the clamping block (11) is formed in the side wall of the liquid collecting barrel (8).

3. The liquid collecting diversion disc on the blowout preventer according to claim 1, wherein the stretching mechanism comprises two pull ropes (10), a limiting block (16), a movable rod (14), a spring (17) and a fixed block (18), the fixed block (18) is fixedly connected with the inner edge of the opening of the blind hole, a sliding hole is formed in the upper end of the fixed block (18), the rod wall of the movable rod (14) is slidably connected with the hole wall of the sliding hole, the upper end and the lower end of the movable rod (14) both extend to the outside of the sliding hole, the limiting block (16) is fixedly connected with the upper end of the movable rod (14), the spring (17) and the rod wall of the movable rod (14) are movably sleeved between the limiting block (16) and the fixed block (18), the two pull ropes (10) are respectively located inside the two second through holes, and the rotating rods of the two pull ropes (10) which are deviated from each other both extend to the inside of the corresponding grooves and are fixedly connected with the lower sides of the rod walls of the two pull ropes (, and the opposite ends of the two pull ropes (10) extend into the blind holes and are fixedly connected with the side walls of the limiting blocks (16).

4. The liquid collecting diversion disc on the blowout preventer according to claim 1, wherein the opening at one side opposite to the two second through holes is rotatably connected with a roller at the position below the pull rope (10).

5. A drip tray on a blowout preventer according to claim 3, characterized in that a pull block (15) is fixedly connected to the lower end of the movable rod (14).

6. The drip tray on a blowout preventer according to claim 1, characterized in that the outer pipe wall of the support sleeve (1) is chamfered (5) at its upper edge.