CN207739970U - A kind of wellhead for production - Google Patents

Abstract

The utility model discloses a kind of wellhead for production, including main body and conduit, the left and right sides top of the main body is mounted on conduit, the inner tip of the main body is equipped with entrance, the inner bottom of the main body is equipped with card slot, and the entrance and card slot unicom, the inner wall top of the card slot are equipped with sealing ring, the outer wall of the main body is socketed with lantern ring, and pillar is mounted at left and right sides of the bottom end of the lantern ring.The wellhead for production, pass through the cooperation of the first stud and claw, it can be after main body be buckled in production wellhead, staff can be such that the device is fixed on the outer wall of production wellhead by light Quick-clamped by claw, it facilitates staff and main body is rapidly performed by installation fixation, the staff's operating rate greatly speeded up, also card slot can be avoided not to be consistent with the outer wall dimension of well head simultaneously, cause main body that can not be stuck to be fixed, the stability for substantially increasing main body meets the demand of client.

Description

A kind of wellhead for production

Technical field

The utility model is related to wellhead assembly technical field, specially a kind of wellhead for production.

Background technology

Currently, widely used wellhead assembly is conventional wellhead for production on oil well, when this oil well operation Control head, have many advantages, such as that pressure-bearing is high, easy to operate, can not only be used for recovering the oil, can be also used for water filling, pressure It splits, be acidified, the underground work such as well-flushing, but that there are structures is not compact for existing wellhead assembly, volume is big, and poor sealing is asked Often there is the phenomenon that oil leak in topic, wellhead assembly, not only waste of energy, and pollute environment, such as application No. is 201420779037.4 patent, including four entire bodies, four entire body lower end are lower flange face end, and upper end is upper flange surface end, Main body can not in advance be clamped on the outer wall of production wellhead and be fixed when carrying out installing fixed to main body by the patent, meeting Cause main body offset that can not block the case where being fixed with the size of well head mismatch because based on, while also inconvenient Staff easily quickly pre-tightens main body on well head, greatly reduces main body and installs fixed stability, and After main body is mounted on production wellhead, main body can not be made to be pressed on well head, it can be because the pressure of oil is excessive to lead to main body It loosens between production wellhead and is even detached from, greatly reduce the fixing of main body installation, while master can not be made after mounting body Gap between body and well head, which is plugged, shuts, it may appear that the case where oil leak, causes great waste, cannot be satisfied client's Demand.

Utility model content

The purpose of this utility model is to provide a kind of wellhead for production, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions：A kind of wellhead for production, including main body and The left and right sides top of conduit, the main body is mounted on conduit, and the inner tip of the main body is equipped with entrance, the main body Inner bottom is equipped with card slot, and the entrance and card slot unicom, the inner wall top of the card slot are equipped with sealing ring, the main body Outer wall is socketed with lantern ring, pillar is mounted at left and right sides of the bottom end of the lantern ring, the bottom end of the main body is equipped with pedestal, described Pillar is connected through main body with pedestal, and the inner tip of the pedestal is equipped with sliding slot, and the sliding slot is internally provided with the first stud, First stud is connected by first bearing with pedestal, and the outer wall of first stud is socketed with claw, the claw and One stud screw thread is connected, and the claw runs through sliding slot, and the right side top of the pedestal is equipped with the first rocking bar, and first stud passes through It wears pedestal with the first rocking bar to be connected, the right side bottom end of first rocking bar is equipped with the first in command, the top left hand of the lantern ring Equipped with the second rocking bar, second handle is installed on the right side of the top of second rocking bar, is installed on the left of the bottom end of second rocking bar There is the second stud, second stud runs through lantern ring, and second stud is connected with collar thread, and second stud passes through the Two bearings are connected with main body.

Preferably, the top of the main body is equipped with turntable, and the bottom end of the turntable is equipped with shaft, and the shaft passes through the Three bearings are connected with main body, and the inner tip of the entrance is equipped with block, and the shaft is connected through main body with block, the gear Block is internally provided with through-hole.

Preferably, ring flange is installed on the left of the conduit.

Preferably, the inner wall of the claw is equipped with rubber pad.

Preferably, the outer wall of the second handle is equipped with mill line.

Compared with prior art, the utility model has the beneficial effects that：The wellhead for production passes through the first stud and card The cooperation of pawl, can be after being buckled in production wellhead by main body, and staff can be such that the device is easily quickly pressed from both sides by claw It is tightly fixed on the outer wall of production wellhead, facilitates staff and main body is rapidly performed by installation fixation, greatly speed up Staff's operating rate, while also card slot can be avoided not to be consistent with the outer wall dimension of well head, cause main body can not be by card It is firmly fixed, substantially increases the stability of main body, coordinated by the second stud and main body, main body can be made to be pressed on oil recovery Secondary fixation is carried out on well head, substantially increases the fixed fixing of main body, avoids the pressure of oil is excessive from leading to main body and recover the oil It loosens between well head and is even detached from, it, can be after main body be fixed, by card slot and well by the cooperation of sealing ring and card slot Gap between mouthful is blocked, and is avoided occurring the case where generating oil leak, is greatly reduced waste, meet the demand of client.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the overlooking the connection structure of pedestal, the first stud and first bearing in Fig. 1；

Fig. 3 is the left view attachment structure schematic diagram of the second stud, second bearing and pedestal in Fig. 1.

In figure：1, main body, 2, conduit, 3, lantern ring, 4, pillar, 5, pedestal, 6, first bearing, 7, claw, 8, sliding slot, 9, One stud, the 10, first rocking bar, 11, the first in command, 12, card slot, 13, sealing ring, 14, entrance, 15, second bearing, 16, second Stud, the 17, second rocking bar, 18, second handle, 19, ring flange, 20, rubber pad, 21, mill line, 22, shaft, 23, turntable, 24, 3rd bearing, 25, block, 26, through-hole.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of wellhead for production can make 1 quilt of main body Firm being mounted on production wellhead is fixed, including main body 1 and conduit 2, and the left and right sides top of main body 1, which is mounted on, leads Pipe 2, oil are discharged along conduit 2 from the outflow of the inside of main body 1 and are collected, and the left side of conduit 2 is equipped with ring flange 19, flange Disk 19 can facilitate conduit 2 to be attached with other pipelines, and the inner tip of main body 1 is equipped with entrance 14, and oil is flowed along entrance 14 Enter to the inside of conduit 2, the inner bottom of main body 1 is equipped with card slot 12, entrance 14 and 12 unicom of card slot, and main body 1 is passed through card slot 12 are stuck on production wellhead, and oil is flowed by card slot 12 in entrance 14, and the inner wall top of card slot 12 is equipped with sealing ring 13, close Seal 13 is rubber material, and the gap between card slot 12 and production wellhead can block to the case where preventing oil leak and occur, main body 1 Outer wall be socketed with lantern ring 3, pillar 4 is mounted at left and right sides of the bottom end of lantern ring 3, the bottom end of main body 1 is equipped with pedestal 5, pillar 4 It is connected with pedestal 5 through main body 1, main body 1 can be slided along about 4 pillar, and the inner tip of pedestal 5 is equipped with sliding slot 8, Sliding slot 8 is internally provided with the first stud 9, and the first stud 9 is connected by first bearing 6 with pedestal 5, and the first stud 9 can be around One bearing 6 is rotated in the inside of sliding slot 8, and the outer wall of the first stud 9 is socketed with claw 7,9 screw thread of claw 7 and the first stud Be connected, claw 7 run through sliding slot 8, due to the first stud 9 be studs, at left and right sides of screw thread on the contrary, so the first stud The claw 7 that 9 rotations can block the left and right sides is slided along sliding slot 8 to centre, and claw 7 is made to press from both sides the outer wall of production wellhead It is tightly fixed, the inner wall of claw 7 is equipped with rubber pad 20, and rubber pad 20 can make claw 7 and the outer wall of production wellhead accurate Fitting prevents from loosening, and the right side top of pedestal 5 is equipped with the first rocking bar 10, and the first stud 9 runs through pedestal 5 and 10 phase of the first rocking bar Even, the right side bottom end of the first rocking bar 10 is equipped with the first in command 11, and the first in command 11 can drive first by the first rocking bar 10 Stud 9 is rotated, and the top left hand of lantern ring 3 is equipped with the second rocking bar 17, is equipped on the right side of the top of the second rocking bar 17 second The outer wall of hand 18, second handle 18 is equipped with mill line 21, and mill line 21 can increase frictional force, staff is facilitated to grasp second Handle 18 is rotated, and is equipped with the second stud 16 on the left of the bottom end of the second rocking bar 17, second handle 18 can shake by second Bar 17 drives the second stud 16 to be rotated, and the second stud 16 runs through lantern ring 3, and the second stud 16 is connected with 3 screw thread of lantern ring, and second Stud 16 can downwards be moved along lantern ring 3, and the second stud 16 is connected by second bearing 15 with main body 1, the second stud 16 can be rotated around second bearing 15, and the top of main body 1 is equipped with turntable 23, and staff can grasp turntable 23 simultaneously It is rotated, the bottom end of turntable 23 is equipped with shaft 22, and shaft 22 is connected by 3rd bearing 24 with main body 1, and turntable 23 can Shaft 22 is driven to be rotated around 3rd bearing 24, the inner tip of entrance 14 is equipped with block 25, and shaft 22 is through main body 1 and gear Block 25 is connected, and shaft 22 can drive block 25 to be rotated, and block 25 is internally provided with through-hole 26, through-hole 26 in conduit 2 Through-hole connection make, oil can be flowed into along the opening of 25 bottom end of block in through-hole 26, and be flowed into conduit 2 along through-hole 26 Discharge, when need to stop it is fuel-displaced make, need to only rotate turntable 23 makes block 25 rotate, the through-hole 26 for keeping it internal and the left and right sides Through-hole in conduit 2 separates.

The card slot 12 of 1 inner bottom of main body is buckled in the top of production wellhead by staff, makes pedestal 5 in production wellhead On outer wall, then staff grasps the first in command 11 and rotates, and the first in command 11 is driven by the first rocking bar 10 First stud 9 is rotated, and the first stud 9 is rotated around first bearing 6, since the first stud 9 is studs, left and right The screw thread of both sides is on the contrary, so the claw 7 that the rotation of the first stud 9 can block the left and right sides is slided along sliding slot 8 to centre It is dynamic, make claw 7 that the outer wall clamping of production wellhead to be fixed, then staff grasps second handle 18 and turns Dynamic, second handle 18 drives the second stud 16 to be rotated by the second rocking bar 17, and the second stud 16 is carried out around second bearing 15 Rotation, while the rotation of the second stud 16 can be moved down along lantern ring 3, and main body 1 is pushed to be moved downwards, make sealing ring 13 closely fit together with production wellhead, and then oil is flowed by card slot 12 in entrance 14 from production wellhead, and edge It entrance 14 and enters in conduit 2 to be discharged and be collected.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", The orientation or position of the instructions such as " middle part ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " It is to be based on the orientation or positional relationship shown in the drawings to set relationship, is merely for convenience of describing the present invention and simplifying the description, and It is not that the device of instruction or hint meaning or element must have a particular orientation, with specific azimuth configuration and operation, therefore It should not be understood as limiting the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", The terms such as " fixation ", " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or at one Body；It can be mechanical connection, can also be electrical connection；It can be directly connected, can also indirectly connected through an intermediary, it can To be the interaction relationship of connection or two elements inside two elements, unless otherwise restricted clearly, for this field Those of ordinary skill for, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of wellhead for production, including main body（1）And conduit（2）, the main body（1）Left and right sides top be mounted on Conduit（2）, it is characterised in that：The main body（1）Inner tip be equipped with entrance（14）, the main body（1）Inner bottom set There is card slot（12）, the entrance（14）With card slot（12）Unicom, the card slot（12）Inner wall top sealing ring is installed（13）, The main body（1）Outer wall be socketed with lantern ring（3）, the lantern ring（3）Bottom end at left and right sides of be mounted on pillar（4）, described Main body（1）Bottom end be equipped with pedestal（5）, the pillar（4）Through main body（1）With pedestal（5）It is connected, the pedestal（5）It is interior Portion top is equipped with sliding slot（8）, the sliding slot（8）Be internally provided with the first stud（9）, first stud（9）Pass through first axle It holds（6）With pedestal（5）It is connected, first stud（9）Outer wall be socketed with claw（7）, the claw（7）With the first stud （9）Screw thread is connected, the claw（7）Through sliding slot（8）, the pedestal（5）Right side top be equipped with the first rocking bar（10）, described First stud（9）Through pedestal（5）With the first rocking bar（10）It is connected, first rocking bar（10）Right side bottom end be equipped with first Handle（11）, the lantern ring（3）Top left hand be equipped with the second rocking bar（17）, second rocking bar（17）Top on the right side of installation There is second handle（18）, second rocking bar（17）Bottom end on the left of the second stud is installed（16）, second stud（16） Through lantern ring（3）, second stud（16）With lantern ring（3）Screw thread is connected, second stud（16）Pass through second bearing （15）With main body（1）It is connected.

2. a kind of wellhead for production according to claim 1, it is characterised in that：The main body（1）Top be equipped with turn Disk（23）, the turntable（23）Bottom end shaft is installed（22）, the shaft（22）Pass through 3rd bearing（24）With main body（1） It is connected, the entrance（14）Inner tip be equipped with block（25）, the shaft（22）Through main body（1）With block（25）Phase Even, the block（25）Be internally provided with through-hole（26）.

3. a kind of wellhead for production according to claim 1, it is characterised in that：The conduit（2）Left side be equipped with Ring flange（19）.

4. a kind of wellhead for production according to claim 1, it is characterised in that：The claw（7）Inner wall be equipped with Rubber pad（20）.

5. a kind of wellhead for production according to claim 1, it is characterised in that：The second handle（18）Outer wall set There is mill line（21）.