CN211666683U - Blowout preventer convenient to lift by crane - Google Patents

Abstract

The utility model relates to the technical field of mechanical equipment, and a preventer convenient to lift by crane is disclosed, including the preventer main part, the top and the equal fixed mounting in bottom of preventer main part have annular supporting box, two motors of the right side fixedly connected with of preventer main part, two the inside left side of annular supporting box all rotates and is connected with the dwang. The utility model discloses a, can drive the dwang through behind the operation motor, and then can rotate by the running gear and drive the drive ring gear, make the fixed block that drives the ring gear right side installation, can be annular slip in annular open slot, the couple that advances the fixed block right side can articulate with hoisting accessory, and then when the preventer main part takes place to incline, can operate the motor and drive the couple and rotate, and then make the rope can accomodate and lift by crane in annular storage plate, finally make the device reach and can empty automatically and lift by crane, need not workman manually operation, the security and the work efficiency of device have been increased.

Description

Blowout preventer convenient to lift by crane

Technical Field

The utility model relates to a mechanical equipment technical field specifically is a preventer convenient to lift by crane.

Background

The blowout preventer is used for closing a well mouth in the operation processes of petroleum, well repair, 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, is a well mouth safety sealing device for preventing blowout commonly used in oil fields, is arranged on a well mouth casing pipe head to control a blowout device for high-pressure oil, gas and water during petroleum drilling, can seal the well mouth when the pressure of the oil gas in the well is very high, and has a cross joint below a flashboard to replace the mud invaded by gas and increase the pressure of a liquid column in the well so as to press the blowout of the high-pressure oil gas when the heavy mud is pressed in a drill rod.

At present, a common blowout preventer is overturned, two steel wires with different lengths are usually used for bolting two ends of the blowout preventer, then the blowout preventer is hoisted by a crane, certain dumping is formed by means of dead weight of the blowout preventer, in the actual use process, a sling is broken probably due to inertia when the blowout preventer is dumped, the hand of a worker is possibly injured by the blowout preventer due to overweight in the bolting and hanging process, the convenience and the safety of the device are relatively poor, and the blowout preventer convenient to hoist is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a preventer convenient to lift by crane possesses and to empty automatically and lift by crane, articulates to lift by crane convenience and safety relatively, and the work efficiency of device is higher relatively, and need not workman manual operation, has increased advantages such as the security of device, has solved probably because inertia when preventer emptys leads to the hoist cable to break, and because preventer overweight, probably leads to tying to hang the in-process crowded staff's hand that hinders, the convenience of device and security problem not good enough relatively.

(II) technical scheme

Can empty automatically and lift by crane for realizing the aforesaid, articulate to lift by crane convenience relatively and safety, the work efficiency of device is higher relatively, and need not workman manual operation, has increased the purpose of the security of device, the utility model provides a following technical scheme: a blowout preventer convenient to lift comprises a blowout preventer main body, wherein annular supporting boxes are fixedly mounted at the top and the bottom of the blowout preventer main body, two motors are fixedly connected to the right side of the blowout preventer main body, rotating rods are rotatably connected to the left sides of the interiors of the annular supporting boxes respectively, the opposite ends of the two rotating rods are respectively penetrated through and rotatably connected to the outsides of the two annular supporting boxes, the opposite ends of the two rotating rods are respectively fixedly connected with output shafts of the two motors through a coupler, two rotating gears are fixedly connected to the outsides of the two rotating rods and are respectively positioned in the interiors of the two annular supporting boxes, driving toothed rings are rotatably connected to the interiors of the two annular supporting boxes, the inner end faces of the two driving toothed rings are respectively meshed with the two rotating gears, annular open grooves are formed in the outsides of the two annular supporting boxes, two the equal fixedly connected with fixed block in right side that drives the ring gear, two the right side of fixed block extends to the right side of two open slots respectively, two the equal fixedly connected with in right side of fixed block connects the couple.

Preferably, the top and the bottom of the blowout preventer main body are both fixedly connected with annular receiving discs, and the two annular support boxes are located between the two annular receiving discs.

Preferably, two fixed boxes are fixedly mounted on the right side of the blowout preventer main body, and the two motors are respectively and fixedly connected to the insides of the two fixed boxes.

Preferably, two one side that the dwang is relative runs through respectively and swivelling joint to the inside of two fixed casees, the equal fixed mounting in the junction of dwang and annular support case and fixed case has the bearing.

Preferably, the left parts of the opposite sides of the two annular containing discs are fixedly connected with rope containing blocks, and the two rope containing blocks are respectively positioned on the right left sides of the two annular containing discs.

Preferably, the top and the bottom of the two annular open grooves are fixedly connected with annular anti-abrasion pads, and the top and the bottom of the two fixed blocks are respectively contacted with the four annular anti-abrasion pads.

Preferably, two equal fixedly connected with two annular constant head tanks in outside of annular supporting box, two the top and the equal fixedly connected with locating piece in bottom of fixed block, one side that the fixed block was kept away from to the locating piece extends and sliding connection to the inside of annular constant head tank.

(III) advantageous effects

Compared with the prior art, the utility model provides a preventer convenient to lift by crane possesses following beneficial effect:

1. this preventer convenient to lift by crane, all install annular support box through the top and the bottom at the preventer main part, the inside of annular support box is rotated and is connected with the dwang and drives the ring gear, the motor can drive the dwang after the operation, and then can rotate by the running gear and drive the ring gear, make the fixed block that drives the installation of ring gear right side, can be annular slip in annular open slot, and then make the hookup on fixed block right side articulate with hoisting accessory, and then when the preventer main part need take place the slope, can operate the motor and drive hookup and rotate, and then make the rope can accomodate and lift by crane in annular storage plate, finally make the device reach and can empty automatically and lift by crane, need not workman manual operation, the security and the work efficiency of device have been increased.

2. This preventer convenient to lift by crane through the equal fixedly connected with annular storage plate in the top and the bottom of preventer main part to after the lifting rope articulates on connecting hook, through rotating connecting hook, can make in the lifting rope accomodates and annular storage plate, and then increased the stability of device.

3. This preventer convenient to lift by crane through the right side fixed mounting at the preventer main part have two fixed casees, make fixed case can play the effect that supports the location to the motor, increased the stability of device.

4. This preventer convenient to lift by crane through run through respectively and the inside of swivelling joint to two fixed casees in one side that the dwang is relative for fixed case can play the effect of supporting the location to the dwang, and the bearing plays the supporting role to the dwang, makes the dwang be difficult for wearing annular support case and fixed case when rotating, has increased the life of device.

5. This preventer convenient to lift by crane through the equal fixedly connected with rope in the left part of the relative one side of annular storage plate and accomodate the piece, makes annular storage plate when accomodating the lifting rope, and the rope is accomodate the piece and can be played and shelter from the effect, and then makes the rope be difficult for breaking away from annular storage plate, has increased the practicality of device.

6. This preventer convenient to lift by crane through the equal fixedly connected with annular abrasionproof pad in the top and the bottom of annular open slot for annular abrasionproof pad can play the abrasionproof effect to the fixed block, has further promoted the wear-resisting effect of device, and the tolerance of device is better.

7. This preventer convenient to lift by crane, through two annular constant head tanks of the equal fixedly connected with in the outside of annular supporting box, the locating piece of fixed block bottom and bottom installation, slidable in annular constant head tank, and then make the locating piece can play the location effect to the fixed block, is difficult for because the heavier circumstances such as fracture of taking place of device has increased the practicality of device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the portion B of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the portion C of FIG. 2 according to the present invention;

fig. 5 is a front perspective view of the connecting structure of the rotating gear and the driving gear ring of the present invention.

In the figure: 1. a blowout preventer body; 2. an annular support box; 3. an electric motor; 4. rotating the rod; 5. a rotating gear; 6. driving the toothed ring; 7. an open slot; 8. a fixed block; 9. connecting a hook; 10. an annular receiving disc; 11. a fixed box; 12. a rope storage block; 13. an annular wear pad; 14. an annular positioning groove; 15. and (5) positioning the blocks.

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. 1-5, a blowout preventer convenient for hoisting comprises a blowout preventer main body 1, wherein annular support boxes 2 are fixedly mounted at the top and the bottom of the blowout preventer main body 1, two motors 3 are fixedly connected to the right side of the blowout preventer main body 1, rotating rods 4 are rotatably connected to the left sides of the interiors of the two annular support boxes 2, opposite ends of the two rotating rods 4 respectively penetrate through and are rotatably connected to the exteriors of the two annular support boxes 2, opposite ends of the two rotating rods 4 are respectively fixedly connected with output shafts of the two motors 3 through couplers, two rotating gears 5 are fixedly connected to the exteriors of the two rotating rods 4, the two rotating gears 5 are respectively located in the interiors of the two annular support boxes 2, driving toothed rings 6 are rotatably connected to the interiors of the two annular support boxes 2, inner end faces of the two driving toothed rings 6 are respectively engaged with the two rotating gears 5, the outer parts of the two annular supporting boxes 2 are respectively provided with an annular open slot 7, the right sides of the two driving toothed rings 6 are respectively and fixedly connected with a fixed block 8, the right sides of the two fixed blocks 8 respectively extend to the right sides of the two open slots 7, the right sides of the two fixed blocks 8 are respectively and fixedly connected with a connecting hook 9, the annular supporting boxes 2 are respectively arranged at the top and the bottom of the blowout preventer main body 1, the inner parts of the annular supporting boxes 2 are rotatably connected with a rotating rod 4 and the driving toothed rings 6, the motor 3 can drive the rotating rod 4 after operation, and further can drive the driving toothed rings 6 by the rotation of the rotating gear 5, so that the fixed blocks 8 arranged at the right sides of the driving toothed rings 6 can annularly slide in the annular open slots 7, further the connecting hooks 9 at the right sides of the fixed blocks 8 can be hooked with a lifting device, and further when the blowout preventer main body 1, and then the rope can be accommodated in the annular accommodating disc 10 for hoisting, and finally the device can be automatically dumped and hoisted without manual operation of workers, so that the safety and the working efficiency of the device are improved.

Further, the top and the bottom of the blowout preventer body 1 are fixedly connected with the annular storage discs 10, the two annular support boxes 2 are located between the two annular storage discs 10, the annular storage discs 10 are fixedly connected with the top and the bottom of the blowout preventer body 1, and therefore after the lifting rope is connected to the connecting hook 9 in a hanging mode, the lifting rope can be stored in the annular storage discs 10 through rotating the connecting hook 9, and the stability of the device is improved.

Furthermore, two fixed boxes 11 are fixedly mounted on the right side of the blowout preventer main body 1, the two motors 3 are respectively and fixedly connected inside the two fixed boxes 11, and the two fixed boxes 11 are fixedly mounted on the right side of the blowout preventer main body 1, so that the fixed boxes 11 can support and position the motors 3, and the stability of the device is improved.

Further, one side that two dwang 4 are relative runs through respectively and swivelling joint to the inside of two fixed casees 11, the equal fixed mounting in junction of dwang 4 and annular supporting box 2 and fixed case 11 has the bearing, through running through respectively and swivelling joint to the inside of two fixed casees 11 in one side that dwang 4 is relative, make fixed case 11 can play the effect of supporting the location to dwang 4, the bearing plays supporting role to dwang 4, make dwang 4 difficult wear annular supporting box 2 and fixed case 11 when rotating, the life of device has been increased.

Furthermore, the rope storage blocks 12 are fixedly connected to the left parts of the opposite sides of the two annular storage discs 10 respectively, the two rope storage blocks 12 are located on the left sides of the two annular storage discs 10 respectively, and the rope storage blocks 12 are fixedly connected to the left parts of the opposite sides of the annular storage discs 10 respectively, so that when the lifting ropes are stored in the annular storage discs 10, the rope storage blocks 12 can play a role in shielding, the ropes are not prone to being separated from the annular storage discs 10, and the practicability of the device is improved.

Further, the top and the equal fixedly connected with annular abrasionproof pad 13 in bottom of two annular open slots 7 fill up 13, and the top and the bottom of two fixed blocks 8 contact with four annular abrasionproof pads 13 respectively, through the equal fixedly connected with annular abrasionproof pad 13 in top and bottom at annular open slot 7 for annular abrasionproof pad 13 can play the abrasionproof effect to fixed block 8, has further promoted the wear-resisting effect of device, and the tolerance of device is better.

Further, two annular positioning grooves 14 of the equal fixedly connected with in outside of two annular supporting box 2, the top and the equal fixedly connected with locating piece 15 in bottom of two fixed blocks 8, locating piece 15 keeps away from one side extension and the inside of sliding connection to annular positioning groove 14 of fixed block 8, through two annular positioning grooves 14 of the equal fixedly connected with in outside of annular supporting box 2, locating piece 15 of fixed block 8 bottom and bottom installation, slidable in annular positioning groove 14, and then make locating piece 15 can play the location effect to fixed block 8, be difficult for because the heavier condition such as fracture that takes place of device, the practicality of device has been increased.

The utility model discloses the model of motor 3 that uses can be Y160M-4, and it is provided with rather than supporting control switch, and control switch's mounted position can select according to the in-service use needs.

It should be noted that each device in the present application is a common device in the market, and can be selected according to the requirement when in specific use, and the circuit connection relationship of each device all belongs to a simple series and parallel connection circuit, and there is no innovation point in the circuit connection, and those skilled in the art can easily implement the circuit connection, and belong to the prior art, and are not described again.

The working principle is as follows: by installing the annular supporting boxes 2 at the top and the bottom of the blowout preventer main body 1, the rotating rod 4 and the driving toothed ring 6 are connected to the annular supporting boxes 2 in a rotating manner, the rotating gear 5 is installed outside the rotating rod 4, the rotating gear 5 is meshed with the driving toothed ring 6, the rotating rod 4 can be driven by the motor 3 after operation, the driving toothed ring 6 can be driven by the rotating gear 5 in a rotating manner, the fixing block 8 installed at the right side of the driving toothed ring 6 can slide in an annular open slot 7 in an annular manner, and the connecting hook 9 at the right side of the fixing block 8 can be hooked with a lifting device, and when the blowout preventer main body 1 needs to incline, the motor 3 can be operated to drive the connecting hook 9 to rotate, so that a rope can be accommodated in the annular accommodating disc 10 for lifting, and finally, the device can automatically perform dumping lifting without manual operation of workers, thereby increasing the safety and the working efficiency of the device, the problem of probably because inertia when the preventer emptys leads to the hoist cable to break, and because the preventer is overweight, probably lead to crowding injury staff's hand at the bolt in-process, the convenience of device and security are not good enough relatively is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A blowout preventer for facilitating hoisting, comprising a blowout preventer body (1), characterized in that: the top and the bottom of the blowout preventer main body (1) are fixedly provided with annular supporting boxes (2), the right side of the blowout preventer main body (1) is fixedly connected with two motors (3), two rotating rods (4) are rotatably connected with the left side of the inside of the annular supporting boxes (2), two ends opposite to the rotating rods (4) are respectively penetrated and rotatably connected to the outside of the two annular supporting boxes (2), two ends opposite to the rotating rods (4) are respectively fixedly connected with output shafts of the two motors (3) through shaft couplings, two rotating gears (5) are fixedly connected with the outside of the rotating rods (4), the two rotating gears (5) are respectively positioned inside the two annular supporting boxes (2), the inner ends of the two annular supporting boxes (2) are rotatably connected with driving toothed rings (6), and the inner end faces of the driving toothed rings (6) are respectively meshed with the two rotating gears (5), two annular open slot (7), two have all been seted up to the outside of annular supporting box (2) the equal fixedly connected with fixed block (8) in right side of drive ring gear (6), two the right side of fixed block (8) extends to the right side of two open slots (7) respectively, two the equal fixedly connected with in right side of fixed block (8) connects couple (9).

2. The blowout preventer of claim 1, wherein: the top and the bottom of the blowout preventer body (1) are fixedly connected with annular containing discs (10), and the annular supporting boxes (2) are located between the two annular containing discs (10).

3. The blowout preventer of claim 1, wherein: two fixed boxes (11) are fixedly mounted on the right side of the blowout preventer main body (1), and the two motors (3) are respectively and fixedly connected to the insides of the two fixed boxes (11).

4. The blowout preventer of claim 3, wherein: two one side that dwang (4) is relative runs through respectively and swivelling joint to the inside of two fixed casees (11), the equal fixed mounting in junction of dwang (4) and annular supporting box (2) and fixed case (11) has the bearing.

5. The blowout preventer of claim 2, wherein: the left part of two relative one side of annular containing disc (10) all fixedly connected with rope accomodates piece (12), two rope accomodates piece (12) and is located the positive left side of two annular containing disc (10) respectively.

6. The blowout preventer of claim 1, wherein: the top and the bottom of two annular open slot (7) all fixedly connected with annular abrasionproof pad (13), two the top and the bottom of fixed block (8) contact with four annular abrasionproof pads (13) respectively.

7. The blowout preventer of claim 1, wherein: two equal fixedly connected with two annular positioning grooves (14) in outside of annular supporting box (2), two the top and the equal fixedly connected with locating piece (15) in bottom of fixed block (8), one side that fixed block (8) were kept away from in locating piece (15) extends and sliding connection to the inside of annular positioning groove (14).

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