CN208718622U - Oil nozzle plug-removing device - Google Patents
Oil nozzle plug-removing device Download PDFInfo
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- CN208718622U CN208718622U CN201821157965.1U CN201821157965U CN208718622U CN 208718622 U CN208718622 U CN 208718622U CN 201821157965 U CN201821157965 U CN 201821157965U CN 208718622 U CN208718622 U CN 208718622U
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- support base
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Abstract
The application provides a kind of oil nozzle plug-removing device, and the oil nozzle plug-removing device is mounted in oil nozzle muff, comprising: drill bit, connecting rod, operation handle and support base；The support base is mounted in the oil nozzle muff；The head end of the connecting rod is connected with operation handle, the tail end of the connecting rod passes through the support base and connect with the drill bit, and the connecting rod and the support base move connection, to be moved between first object position and the second target position by the mobile drive drill bit of the connecting rod；Also, the connecting rod, drill bit and the oil nozzle muff are coaxially disposed；Wherein, de-plugging is carried out to the oil nozzle in the oil nozzle muff when drill bit is in first object position, after the completion of de-plugging, the drill bit movement to the second target position, to be detached from the oil nozzle in the oil nozzle muff.The utility model oil nozzle plug-removing device improves operator to the de-plugging efficiency of oil nozzle, and then improves production efficiency.
Description
Technical field
The utility model relates to oil extraction in oil field technical field more particularly to a kind of oil nozzle plug-removing devices.
Background technique
Oil nozzle plug is problem very common in flowing well oil recovery production, and oil nozzle plug will affect the normal life of flowing well
It produces.
In the prior art, oil nozzle is column structure, and the runner passed through for crude oil is formed with inside oil nozzle, and runner has entrance
The outlet and；On the pipeline that the arrival end of oil nozzle towards entrance is mounted on well head, oil nozzle outlet end is located in oil nozzle muff.Work as oil
When mouth blocks, cleaned after generally removing oil nozzle muff and oil nozzle.When needing to remove oil nozzle, operator is first
The production gate and back-pressure gate of flowing well are closed, oil nozzle is removed after the pressure wait be vented in choke manifold and is cleaned, oil
After mouth cleans, oil nozzle is fixed on flowing well, continues production of recovering the oil.
Although oil nozzle to be disassembled to the cleaning that oil nozzle may be implemented, the process for disassembling and installing oil nozzle wastes
The time of operator, thereby reduce production efficiency.
Utility model content
The utility model provides a kind of oil nozzle plug-removing device, to solve to waste because disassembling and installing oil nozzle in the prior art
The time of operator, and then the problem of reduction production efficiency.
The utility model provides a kind of oil nozzle plug-removing device, and the oil nozzle plug-removing device is mounted in oil nozzle muff, packet
It includes: drill bit, connecting rod, operation handle and support base；The support base is mounted in the oil nozzle muff；The connecting rod
Head end is connected with operation handle, and the tail end of the connecting rod passes through the support base and connect with the drill bit, and the connecting rod
Connection is moved with the support base, with the mobile drive drill bit by the connecting rod in first object position and second
It is moved between target position；Also, the connecting rod, drill bit and the oil nozzle muff are coaxially disposed；Wherein, at the drill bit
De-plugging is carried out to the oil nozzle in the oil nozzle muff when first object position, after the completion of de-plugging, the drill bit movement to the
Two target positions, to be detached from the oil nozzle in the oil nozzle muff.
Further, the support base is equipped with installation through-hole, the tail end of the connecting rod pass through the installation through-hole with
The drill bit connection；It is equipped with seal groove in the installation through-hole, sealing element is installed in the seal groove, so that the connecting rod
It is slidably connected with support base sealing.
Further, the excircle of the support base is equipped with external screw thread, and the oil nozzle muff deviates from the one of the oil nozzle
Side is equipped with internal screw thread compatible with the external screw thread, so that the support base is fixed in the oil nozzle muff.
Further, sealing element is arranged on the excircle of the support base, the sealing element is located at the support base court
To the head end of the operation handle, so that the support base and the oil nozzle muff are tightly connected.
Further, the tail end of the connecting rod towards the drill bit is provided with clamping element, the head end sandwiched of the drill bit
In the clamping element.
Further, the clamping element includes clamping main body, shell and at least two claws, and the clamping main body is towards institute
State drill bit tail end be equipped with centre bore, enclose be set as the centre bore side wall be equipped at least two claw fixation holes, it is described extremely
The intersection point of the axis of few two claw fixation holes collects in the side towards the drill bit, and at least two claws fixation hole
Axis intersect with the axis of the centre bore；The claw is installed, the claw is slidably set in the claw fixation hole
It sets in the claw fixation hole, and the claw is equipped with the first screw thread towards the side of the clamping main body tail end；It is described outer
Valve jacket is located at the outside of the clamping main body, and the inner wall of the shell is equipped with the second screw thread compatible with the first screw thread,
Rotate the shell by external force so that the claw relative to the shell along the axial movement of the clamping main body, with folder
The tight or release drill bit.
Further, the clamping main body includes fixing seat, connecting column and attachment base, one end of the connecting column with it is described
Fixing seat is connected, and the other end of the connecting column is connected with the attachment base, and the shell is set in the outer of the connecting column
On circumference；The attachment base is equipped with the centre bore, and the open end of the centre bore is towards the drill bit；The fixing seat deviates from
The side of the connecting column is equipped with mounting hole, and the tail end of the connecting rod is plugged in the mounting hole.
Further, the tail end of the support base towards the clamping element is equipped with groove, and the groove is used in the brill
Receiving at least partly described clamping element when head is in the second target position.
Further, the operation handle is equipped with fixed hole, and the head end of the connecting rod is equipped with external screw thread, the company
The head end of extension bar is threaded through in the fixed hole, and the head end of the connecting rod stretches out part and the nut of the fixed hole
Cooperation, the operation handle and the connecting rod are fastenedly connected.
Further, the connecting rod is equipped with the limiting section outwardly protruded, the limiting section and the operation handle
It is abutted towards one end of the drill bit, the operation handle is fixed between the limiting section and the nut.
A kind of oil nozzle plug-removing device provided by the utility model, by the way that the support being fixedly connected with oil nozzle muff is arranged
Seat, by being arranged through the connecting rod of support base, by the way that the drill bit being connected with the tail end of connecting rod is arranged, by being arranged and connecting
The connected operation handle of the head end of bar, so that operator by exerting a force to operation handle, can realize that drill bit keeps the temperature oil nozzle
Oil nozzle in set bore and is removed, and improves operator to the de-plugging efficiency of oil nozzle, and then improve production efficiency.Meanwhile it adopting
With the oil nozzle plug-removing device of the present embodiment, do not need that oil nozzle is disassembled to the de-plugging that can be achieved with oil nozzle from well head and is solved to show
The problem of having in technology and consume the time of operator because of dismounting oil injection nozzle and installation oil nozzle, and then reducing production efficiency.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
Fig. 1 is the structural schematic diagram of oil nozzle plug-removing device in an embodiment of the present invention；
Fig. 2 is that the utility model oil nozzle plug-removing device is mounted on the structural schematic diagram in oil nozzle muff；
Fig. 3 is the structural schematic diagram of oil nozzle plug-removing device in another embodiment of the utility model.
Appended drawing reference:
1- oil nozzle plug-removing device；
100- drill bit；
200- connecting rod；210- sealing element；
300- operation handle；
400- support base；410- groove；
500- clamping element；510- clamping main body；520- shell；530- claw；
2- oil nozzle muff.
Through the above attached drawings, it has been shown that the specific embodiment of the application will be hereinafter described in more detail.These attached drawings
It is not intended to limit the range of the application design in any manner with verbal description, but is by referring to specific embodiments
Those skilled in the art illustrate the concept of the disclosure.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.
Fig. 1 is the structural schematic diagram of oil nozzle plug-removing device in an embodiment of the present invention；Fig. 2 is the utility model oil nozzle
Plug-removing device is mounted on the structural schematic diagram in oil nozzle muff；Below with reference to Fig. 1,2 descriptions according to the one of the embodiment of the present application
Kind oil nozzle plug-removing device.As shown in Figure 1, 2, the application provides a kind of oil nozzle plug-removing device 1, and oil nozzle plug-removing device 1 is mounted on oil
In mouth muff 2, comprising: drill bit 100, connecting rod 200, operation handle 300 and support base 400；Support base 400 is mounted on oil nozzle
In muff 2；The head end of connecting rod 200 is connected with operation handle 300, and the tail end of connecting rod 200 passes through support base 400 and drill bit
100 connections, and the removable connection of connecting rod 200 and support base 400, with by the mobile drive drill bit 100 of connecting rod 200 the
It is moved between one target position and the second target position；Also, connecting rod 200, drill bit 100 and oil nozzle muff 2 are coaxially disposed；
Wherein, de-plugging, after the completion of de-plugging, drill bit are carried out to the oil nozzle in oil nozzle muff 2 when drill bit 100 is in first object position
100 move to the second target position, to be detached from the oil nozzle in oil nozzle muff 2.
Specifically, drill bit 100 can be fluted drill, and optionally, the material of drill bit 100 can be high-speed steel, be also possible to
Powder metallurgy can also be hard alloy.Wherein it is possible to according to the specification of the fluid passage selection drill bit 100 of oil nozzle, so that drill bit
100 cutting diameter is adapted with the runner of oil nozzle, it is ensured that drill bit 100 carries out de-plugging to oil nozzle.
Connecting rod 200 can be rod-shaped, for example cross section is circle, and connecting rod 200 can choose metal material, can also be with
Select the plastic material with certain degree of hardness, it is preferable that connecting rod 200 can choose wolfram steel, to improve the strong of connecting rod 200
Degree.Wherein, connecting rod 200 can be hollow stem, in order to reduce the weight of oil nozzle plug-removing device 1, certainly, connecting rod 200
It can be solid hopkinson bar, herein and be not specifically limited.
Drill bit 100 is connected away from the head end of oil nozzle with the tail end of connecting rod 200, optionally, drill bit 100 and connecting rod 200
Between can be bolt fastening connection；When connecting rod 200 is hollow stem, the tail end of connecting rod 200 is equipped with first through hole, and the
The axis of one through-hole is perpendicular to the axis of connecting rod 200, and equipped with the second through-hole, the head end of drill bit 100 plugs the head end of drill bit 100
In the tail end of connecting rod 200 so that first through hole is connected to the second through-hole, by bolt pass through after first through hole and the second through-hole with
Nut is fixedly connected, so as to be fastenedly connected between drill bit 100 and connecting rod 200.
Operation handle 300 can be crank handle, wherein and crank handle includes the first fixed body, the first connector and handle, the
The first end of one connector is connected with the first fixed body, and second end and the handle of the first connector are fixedly linked, and first is fixed
Body is parallel with the axis of handle.First fixed body can be the cylinder for being formed with accommodating cavity, and accommodating cavity is away from the first connection
The side of body is equipped with open end；First connector can be the body of rod or plate body, and the first end of the first connector can be consolidated with first
Determine body welding；Handle can be cylinder, and the first end of handle is fixedly linked with the first connector, for example is threadedly coupled or welds,
The second end of handle extends to one end away from the first connector.
Operation handle 300 is connected with connecting rod 200, it is possible to understand that, the first fixed body and connecting rod of operation handle 300
200 head end is connected, and optionally, the open end of the first fixed body of operation handle 300 is set in the head end of connecting rod 200, and
Operation handle 300 can be connected with the head end of connecting rod 200 by bolt, can also be consolidated by way of interference fit
It is fixed.When the first fixed body of operation handle 300 and the head end of connecting rod 200 are to be bolted, the head end of connecting rod 200 is equipped with
The open end of first mounting hole, the first fixed body of operation handle 300 is equipped with the second mounting hole, the open end of operation handle 300
It is set in the head end of connecting rod 200, and the first mounting hole is connected to the second mounting hole, bolt is passed through into the first mounting hole and second
It is fastened after mounting hole with nut, so that operation handle 300 is fastenedly connected with connecting rod 200.
Support base 400 can be cylindrical body, and support base 400 is equipped with installation through-hole, optionally, the axis of installation through-hole with
The axis of support base 400 is overlapped.The tail end of connecting rod 200 is connected after the installation through-hole of support base 400 with drill bit 100, with
Convenient for passing through the support of support base 400, allow connecting rod 200 mobile relative to support base 400.
Optionally, connecting rod 200 and support base 400 are removable connection, it is possible to understand that, connecting rod 200 can be opposite
It is mobile in support base 400, with the mobile drive drill bit 100 by connecting rod 200 in first object position and the second target position
Between move, first object position herein refer to drill bit 100 in oil nozzle muff 2 oil nozzle complete de-plugging when position
It sets, it is possible to understand that, when drill bit 100 is in first object position, the runner of oil nozzle is connected with the production runner of well head, crude oil
It can be flowed out in the runner of oil nozzle；The second target position herein refers to that the oil nozzle in drill bit 100 and oil nozzle muff 2 is de-
From position, when drill bit 100 is in the second target position, crude oil can by well head produce runner in enter oil nozzle after spray.
Wherein, oil nozzle muff 2 is set in the periphery of oil nozzle, and oil nozzle muff 2 and oil nozzle are coaxially disposed, and oil nozzle is kept the temperature
The accommodation space for accommodating portion oil nozzle plug-removing device 1 is equipped in set 2, oil nozzle muff 2 has away from the side of oil nozzle to be opened
Mouth end, it is possible to understand that, open end is connected to the accommodation space in oil nozzle muff 2, in order to which oil nozzle plug-removing device 1 is mounted on
On oil nozzle muff 2.
Optionally, the support base 400 of oil nozzle plug-removing device 1 is fixedly connected with oil nozzle muff 2, optionally, support base 400
It can be fixedly connected with oil nozzle muff 2 by bolt and nut, support base 400 is equipped with first fastening hole, the first fastener hole
Axis it is vertical with the axis of support base 400, the open end of oil nozzle muff 2 is equipped with second fastening hole, second fastening hole
Axis it is vertical with the axis of oil nozzle muff 2, support base 400 is inserted into the open end of oil nozzle muff 2, so that the first fastening is logical
Hole is connected with second fastening hole, and bolt is connect after first fastening hole and second fastening hole with nut, so that
It is fastenedly connected between support base 400 and oil nozzle muff 2.It optionally, can be fixed in the hole wall of the first fixed hole and second
Sealing ring is installed respectively on the hole wall of through-hole, so as to be tightly connected between support base 400 and oil nozzle muff 2.
Connecting rod 200, drill bit 100 and oil nozzle muff 2 are coaxially connected, it is possible to understand that, the axis and brill of connecting rod 200
First 100 axis is overlapped, and the axis of connecting rod 200 is overlapped with the axis of oil nozzle muff 2, in order to pass through connecting rod 200
It is mobile, drive drill bit 100 to be moved at the axis of oil nozzle, and clear up the runner of oil nozzle.
Using a kind of oil nozzle plug-removing device 1 provided in this embodiment, when needing to carry out de-plugging to oil nozzle, operator turns
Dynamic operation handle 300, while operator applies the thrust towards connecting rod 200 to operation handle 300, connecting rod 200 drives
Drill bit 100 is moved towards oil nozzle direction, and drill bit 100 enters the runner of oil nozzle, and rotates and advance in the runner of oil nozzle, works as brill
First 100 when being moved to first object position, and drill bit 100 completes the de-plugging to oil nozzle；Operator rotates backward operation handle
300, and apply the pulling force for deviating from connecting rod 200 to operation handle 300, connecting rod 200 drives drill bit 100 to transport away from oil nozzle direction
Dynamic, until drill bit 100 is in the second target position being detached from oil nozzle, operator stops the force to operation handle 300, complete
The de-plugging of pairs of oil nozzle.
A kind of oil nozzle plug-removing device 1 provided in this embodiment, by the way that the support base being fixedly connected with oil nozzle muff 2 is arranged
400, by being arranged through the connecting rod 200 of support base 400, by the way that the drill bit 100 being connected with the tail end of connecting rod 200 is arranged,
By the way that the operation handle 300 that is connected with the head end of connecting rod 200 is arranged, so that operator is by the force of operation handle 300,
It can realize that drill bit 100 bore to the oil nozzle in oil nozzle muff 2 to remove, improve operator to the de-plugging efficiency of oil nozzle,
And then improve production efficiency.Meanwhile using the oil nozzle plug-removing device 1 of the present embodiment, do not need oil nozzle under well head disassembly
Can be achieved with the de-plugging of oil nozzle, solve consumed in the prior art because of dismounting oil injection nozzle and installation oil nozzle operator when
Between, and then the problem of reduction production efficiency.
Further, support base 400 is equipped with installation through-hole, and the tail end of connecting rod 200 passes through installation through-hole and drill bit 100
Connection；It is equipped with seal groove in installation through-hole, sealing element 210 is installed in seal groove, so that connecting rod 200 and support base 400 are close
Envelope is slidably connected.
Specifically, the axis of installation through-hole can be overlapped with the axis of support base 400, and can be on the hole wall of installation through-hole
Equipped with seal groove, sealing element 210 can be fixed in seal groove, wherein sealing element 210 can be sealing ring.
The tail end of connecting rod 200 passes through installation through-hole and connect with drill bit 100, and optionally, the tail end of connecting rod 200, which passes through, to be set
After the installation through-hole for having seal groove and sealing ring, it is connected with drill bit 100, is slided so that connecting rod 100 is sealed relative to support base 400
It is dynamic.
Optionally, it can be equipped with a seal groove on the hole wall of installation through-hole, multiple seal grooves can also be equipped with, work as installation
When the hole wall of through-hole is equipped with multiple seal grooves, axial uniformly arrangement of multiple seal grooves along support base 400.With installation through-hole
It being set on hole wall there are two for seal groove, two seal grooves herein are referred to as the first seal groove and the second seal groove, and first
Seal groove and the second seal groove are spaced setting on the hole wall of installation through-hole, wherein sealing ring is installed in the first mounting groove, the
Sealing ring is installed in two mounting grooves, to guarantee that sealing is slidably connected between connecting rod 200 and support base 400.
A kind of oil nozzle plug-removing device 1 provided in this embodiment, by the way that installation through-hole is arranged on support base 400, by
Setting is equipped with the seal groove of sealing element 210 in installation through-hole, so that sealing sliding connects between connector 200 and support base 400
It connects, the sealing being easy to implement inside oil nozzle muff 2, avoids generating raw explosion due to the 2 inside gas leakage of oil nozzle sealing shroud, Jin Erzao
It is damaged at environmental pollution and to operator.
Further, the excircle of support base 400 be equipped with external screw thread, oil nozzle muff 2 away from oil nozzle side be equipped with
The compatible internal screw thread of external screw thread, so that support base 400 is fixed in oil nozzle muff 2.
Specifically, the excircle of support base 400 is equipped with external screw thread, it is possible to understand that, support base 400 and oil nozzle muff 2
Connected part is equipped with external screw thread, in order to the fixation between support base and oil nozzle muff 2.
Oil nozzle muff 2 is equipped with internal screw thread, and the internal screw thread of oil nozzle muff 2 and the external screw thread of support base 400 are mutually fitted
Match, it is possible to understand that, the internal screw thread of oil nozzle muff 2 can be set in the open end for deviating from oil nozzle side, in order to support base
400 installation.
A kind of oil nozzle plug-removing device provided in this embodiment is arranged external screw thread by the excircle in support base 400, passes through
Internal screw thread compatible with external screw thread is set away from the side of oil nozzle in oil nozzle muff 2, so that support base 400 is capable of fixing
In oil nozzle muff 2, meanwhile, using being threadedly coupled between support base 400 and oil nozzle muff 2, facilitate operation, and can be realized
Stablizing between support base 400 and oil nozzle muff 2 is fixed.
Further, sealing element is arranged on the excircle of support base 400, sealing element is located at support base 400 towards operation
The head end of handle 300, so that support base 400 and oil nozzle muff 2 are tightly connected.
Specifically, the excircle of support base 400 is equipped with seal groove, and seal groove is arranged along the circumferential direction of support base 400, optional
, the head end in support base 400 towards operation handle 300 can be set in seal groove, and seal groove also can be set in support base 400
Towards the tail end of drill bit 100.Wherein, sealing element is installed, sealing element can be sealing ring in seal groove.
Optionally, it can be equipped with a seal groove on the excircle of support base 400, can also set there are two seal groove, when
When set on the excircle of support base 400 there are two seal groove, one of seal groove be can be set in support base 400 towards operation
The head end of handle 300, the tail end in support base 400 towards drill bit 100 can be set in another seal groove, to realize support base
Sealing between 400 and oil nozzle muff 2.
A kind of oil nozzle plug-removing device provided in this embodiment is led to by being arranged sealing element on the excircle of support base 400
It crosses and head end of the support base towards operation handle 300 is arranged in sealing element, convenient for sealing support base 400 and oil nozzle muff 2
Connection, avoid because between oil nozzle muff 2 and support base 400 gas leakage due to generate explosion.
Further, the tail end of connecting rod 200 towards drill bit 100 is provided with clamping element 500, the head end sandwiched of drill bit 100
In clamping element 500.
Specifically, as shown in figure 3, clamping element 500 can be with cylinder, wherein the head end of cylinder be equipped with the first mounting hole, with
The tail end of connecting rod 200 is fixedly connected, and optionally, the tail end of connecting rod 200 can be welded in the mounting hole of cylinder head end, even
The tail end of extension bar 200 can also be fixed by bolt and cylinder.When the tail end of connecting rod 200 is fixedly connected by bolt with cylinder
When, the tail end of connecting rod 200 can be equipped with the first fastener hole, and the head end of cylinder is equipped with the second fastener hole, the tail end of connecting rod 200
It is plugged in the first mounting hole of cylinder head end, and the first fastener hole is connected to the second fastener hole, bolt is passed through into the first fastening
It is connect after hole and the second fastener hole with nut, so that the tail end of connecting rod 200 and the head end of cylinder are fixedly linked.
The tail end of cylinder can be equipped with the second mounting hole towards drill bit 100, and the hole wall of the second mounting hole is equipped with multiple
Fastener hole, and the hole wall of fastener hole is equipped with internal screw thread, is inserted with bolt in multiple fastener holes.It is set when on the hole wall of the second mounting hole
When there are three fastener hole, three fastener holes are uniformly arranged along the excircle of cylinder, when needing the head end by drill bit 100 to be fixed on column
When the tail end of body, drill bit 100 is inserted into the second mounting hole, the bolt in three fastener holes is rotated, so that three bolts will bore
First 100 tail end clamps, to realize the fixation to drill bit 100.
A kind of oil nozzle plug-removing device 1 provided in this embodiment, by being arranged in tail end of the connecting rod 200 towards drill bit 100
Clamping element 500 is easy to implement drill bit 100 in clamping element 500 by the way that the head end of drill bit 100 to be folded in clamping element 500
It is fixed.
Further, clamping element 500 includes clamping main body 510, shell 520 and at least two claws 530, clamping main body
510 towards drill bit 100 tail end be equipped with centre bore, enclose be set as centre bore side wall be equipped at least two claw fixation holes, until
The intersection point of the axis of few two claw fixation holes collects in the side towards the drill bit 100, and at least two claw fixation holes
Axis intersect with the axis of centre bore；Claw 530 is installed, it is solid that claw is slidably arranged in claw 530 in claw fixation hole
Determine in hole, and claw 530 is equipped with the first screw thread towards the side of 510 tail end of clamping main body；Shell 520 is set in clamping main body
510 outside, and the inner wall of shell 520 is equipped with the second screw thread compatible with the first screw thread, passes through external force rotational shell
520 so that claw 530 relative to shell 520 along the axial movement of clamping main body 510, to clamp or discharge drill bit 100.
Specifically, for clamping main body 510 for installing shell 520 and claw 530, clamping main body 510 can be cylinder, cylinder
Including the head end towards connecting rod 200 and the tail end being oppositely arranged with head end, section between the head end and tail end of cylinder can be with
It is set as first reducing and increase afterwards, it is possible to understand that, shell construction section is equipped between the head end and tail end of cylinder, shell construction section
Outer diameter is less than the outer diameter of cylinder head end and cylinder tail end.
The tail end of clamping main body 510 towards drill bit is equipped with centre bore, can be equipped with extremely on enclosing the side wall for be set as centre bore
Few two claw fixation holes, optionally, claw fixation hole can there are two, can also there are three or four, do not do have herein
Body limits, and can be set according to actual needs.When enclose set on the side wall for be set as centre bore there are two claw fixation hole when, two
A claw fixation hole can be symmetricly set on the side wall of centre bore, the axis phase of the axis and centre bore of two claw fixation holes
It hands over, and axis side inclination of the claw fixation hole towards a side of drill bit 100 to centre bore, claw fixation hole is far from drill bit 100
A lateral axis side away from centre bore tilt so that the intersection point of the axis of two claw fixation holes is collected in towards drill bit
100 side, meanwhile, the intersection point of the axis of two claw fixation holes intersects with the axis of centre bore.
Claw 530 can be arc body, in order to increase the contact area between drill bit 100, and then realize to drill bit
100 clamping.Claw 530 is mounted in claw fixation hole, and claw 530 is to be slidably connected with claw fixation hole, it is possible to understand that
, claw 530 can move in claw fixation hole, when enclose set on the side wall for be set as centre bore there are two claw fixation hole when,
Claw 530 is separately installed in two claw fixation holes, two claws 530 can move in claw fixation hole, and when two
When the head end of claw 530 towards drill bit is mobile, two claws 530 are collapsed, to clamp drill bit 100, when two claws 530 are towards brill
When the tail end of head is mobile, two claws 530 are separated, to discharge drill bit 100.
Claw 530 is equipped with the first screw thread towards the side of 510 head end of clamping main body, wherein the setting of the first screw thread is deviating from
On the claw 530 of centre bore open end side.
Shell 520 can be tubulose, and the inner periphery of shell 520 is equipped with the second screw thread, it is possible to understand that, the second screw thread is
Internal screw thread.Shell 520 is set in the shell construction section of clamping main body 510, and shell 520 can be rotated in shell construction section, but not
There can be axial displacement, and the second screw thread of shell 520 is adapted with the first screw thread of claw 530.When use external force rotational shell
When 520, shell 520 rotates, and the first screw thread is matched with the second screw thread, and the rotation of shell 520 is so that claw 530 has along clamping
Movement in 510 axial direction of main body, so that axial movement of the claw 530 in shell 520.
Optionally, clamping main body 510, which is formed, can be equipped with mounting groove on the side wall of centre bore, shell 520 is towards drill bit 100
End face be equipped with engaging tooth；Head end can be plugged in mounting groove with the protrusion of tapered teeth of protrusion, the cone tooth of tapered teeth with
Engaging tooth on 520 end face of shell is engaged, and by rotating tapered teeth, so that the engaging tooth on shell 520 rotates, and then is made
Shell 520 is obtained to rotate.
Using a kind of oil nozzle plug-removing device 1 provided in this embodiment, it is to install two claws 530 on clamping main body 510
Example, when needing the head end by drill bit 100 to be fixed between claw 530, the head end of drill bit 100 is first plugged in two by operator
In the accommodation space that a claw 530 is formed, then rotational shell 520, shell 520 the second screw thread and claw 530 first
Under the mating reaction of screw thread, so that two claws 530 are mobile towards drill bit 100 and collapse to the axis of clamping main body 510, two
Claw 530 clamps drill bit 100.When needing to remove drill bit 100 and being replaced, shell 520 is reversely rotated, so that two claws
530 is mobile away from drill bit 100, and two claws 530 are separated to the axis away from clamping main body 510, and two claws 530 are by drill bit
Release.
A kind of oil nozzle plug-removing device 1 provided in this embodiment includes clamping main body 510, shell 520, claw by setting
530 clamping element 500 is led to by the way that the claw 530 for being equipped with the first screw thread to be arranged in the claw fixation hole of clamping main body 510
The outside that the shell 520 for being equipped with the second screw thread is set in clamping main body 510 is crossed, so that the rotation of shell 520 is able to drive card
Pawl 530 along clamping main body 510 axial movement, and then to drill bit 100 clamp or discharge, in order to be replaced to drill bit 100.
Further, clamping main body 510 includes fixing seat, connecting column and attachment base, one end and the fixing seat phase of connecting column
Even, the other end of connecting column is connected with attachment base, and shell 520 is set on the excircle of connecting column；Attachment base is equipped with center
Hole, the open end of centre bore is towards drill bit 100；Fixing seat is equipped with mounting hole, the tail end of connecting rod 200 away from the side of connecting column
It is plugged in mounting hole.
Specifically, fixing seat can be cylinder, and fixing seat is equipped with centre bore, wherein the open end direction of centre bore is bored
First 100；Fixing seat is equipped at least two claw fixation holes, and the axis of the axis of at least two claw fixation holes and centre bore
Intersection, intersection point collect in the side towards drill bit 100.
Connecting column can be cylinder, and the outer diameter of connecting column is less than the outer diameter of fixing seat, and the outer diameter of connecting column is less than connection
The outer diameter of seat.Shell 520 is set on the excircle of connecting column, and shell 520 can be rotated relative to connecting column, so that installation
Claw and shell 520 in claw fixation hole cooperate, and enable claw along the axial movement of clamping main body.
Attachment base can be plate body, and optionally, attachment base can be plectane or rectangular slab, wherein attachment base is equipped with peace
Hole is filled, the open end of mounting hole is towards connecting rod 200, in order to which connecting rod 200 to be plugged in mounting hole.Optionally, it connects
Bar 200 can be interference fitted with the mounting hole on attachment base, can also be connected by screw threads for fastening, when connecting rod 200 with connect
When mounting hole on seat is connected through a screw thread, the tail end of connecting rod 200 is equipped with external screw thread, and the mounting hole of attachment base is equipped with interior spiral shell
The tail end of line, connecting rod 200 is tightened in the mounting hole of attachment base, to realize that the fastening between attachment base and connecting rod 200 connects
It connects.
A kind of oil nozzle plug-removing device provided in this embodiment, by the way that the folder including fixing seat, connecting column and attachment base is arranged
Tight main body 510, it can realize the fixation of the tail end of clamping main body 510 and connecting rod 200, and shell 520 and card may be implemented
The installation of pawl 530 improves the efficiency of operator's more bit change.
Further, the tail end of support base 400 towards clamping element 500 is equipped with groove 410, and groove 410 is used in drill bit 100
Receiving at least partly clamping element 500 when in the second target position.
Specifically, support base 400 is equipped with groove 410, and groove 410 is located at tail of the support base 400 towards clamping element 500
End, optionally, the cross section of groove 410 can be circle, in order to match with clamping element 500.
When drill bit 100 is in the second target position, drill bit 100 is detached from oil nozzle, and makes drill bit by operation handle 300
100 is mobile towards support base 400, so that at least partly clamping element 500 is contained in the groove 410 of support base 400.Optionally,
When drill bit is in the second target position, clamping element 500 can be all contained in the groove 410 of support base 400, can also portion
Divide and is contained in the groove of support base 400.
A kind of oil nozzle plug-removing device 1 provided in this embodiment, by being set in tail end of the support base 400 towards clamping element 500
Groove 410 is set, convenient for making being at least partially housed in groove 410 of clamping element 500, convenient for saving the space of oil nozzle muff 2.
Further, operation handle 300 is equipped with fixed hole, and the head end of connecting rod 200 is equipped with external screw thread, connecting rod
200 head end is threaded through in fixed hole, and the head end of connecting rod 200 stretches out the part of fixed hole and nut cooperates, will
Operation handle 300 is fastenedly connected with connecting rod 200.
Specifically, operation handle 300 may include annular slab and operation post, wherein operation post is along the circumferential equal of annular slab
Even laying, optionally, operation post can there are two, two operation posts are symmetricly set on annular slab；Operation post can have 3, and 3
A operation post can along annular slab axial direction it is uniformly distributed.Optionally, the first end of operation post is fixed on the excircle of annular slab
On, second end the extending radially outwardly along annular slab of operation post.
Annular slab is equipped with fixed hole, and fixed hole is along the axially extending of annular slab；The head end of connecting rod 200 is equipped with outer
Screw thread, so that the head end of connecting rod 200 stretches out fixed hole, stretches out after the fixed hole of annular slab can pass through connecting rod 200
The part of the connecting rod 200 of fixed hole is fixed with nut, so that operation handle 300 is fastenedly connected with connecting rod 200.
A kind of oil nozzle plug-removing device 1 provided in this embodiment is passed through by the way that fixed hole is arranged in operation handle 300
External screw thread is set in the head end of connecting rod 200, is matched by the part that the head end of connecting rod 200 is stretched out fixed hole with nut
It closes, is easy to implement being fastenedly connected between operation handle 300 and connecting rod 200, meanwhile, it is fixed using nut, convenient for behaviour
Make the installation and removal of handle 300.
Further, connecting rod 200 is equipped with the limiting section outwardly protruded, the direction brill of limiting section and operation handle 300
First 100 one end abuts, and operation handle 300 is fixed between limiting section and nut.
Specifically, limiting section can be limited block, and limited block is fixed in connecting rod 200, wherein limited block can be square
Shape block, one end of rectangular block are fixed in connecting rod 200, and the other end of rectangular block extends outwardly away from connecting rod 200.It is optional
, limiting section is also possible to be outwardly protruded by the excircle of connecting rod 200, it is not limited to this.
When needing for operation handle 300 to be fixed in connecting rod 200, operation handle can be set in connecting rod 200
On, and one end of operation handle towards drill bit 100 is offseted with limiting section, operation handle is then resisted against by limit by nut
The one end in portion, so that operation handle 300 is fixed between limiting section and nut.
A kind of oil nozzle plug-removing device 1 provided in this embodiment, by the way that the limit outwardly protruded is arranged in connecting rod 200
Operation handle 300 is resisted against between limiting section and nut by using nut, is easy to implement operation handle 300 and is connecting by portion
Fixation on bar 200.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the disclosure.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
It should be understood that although the disclosure has been illustrated with some embodiments, those skilled in the art
It is appreciated that a variety of to the progress of these embodiments can change in the case where not departing from the principles of the present invention and objective,
Modification, replacement and variant, the scope of the present disclosure are defined by the claims and their equivalents.
Claims (10)
1. a kind of oil nozzle plug-removing device, which is characterized in that the oil nozzle plug-removing device is mounted in oil nozzle muff, comprising: bore
Head, connecting rod, operation handle and support base；The support base is mounted in the oil nozzle muff；The head end of the connecting rod
It is connected with operation handle, the tail end of the connecting rod passes through the support base and connect with the drill bit, and the connecting rod and institute
The removable connection of support base is stated, with the mobile drive drill bit by the connecting rod in first object position and the second target
It is moved between position；Also, the connecting rod, drill bit and the oil nozzle muff are coaxially disposed；
Wherein, de-plugging is carried out to the oil nozzle in the oil nozzle muff when drill bit is in first object position, de-plugging is completed
Afterwards, the drill bit movement is to the second target position, to be detached from the oil nozzle in the oil nozzle muff.
2. a kind of oil nozzle plug-removing device according to claim 1, which is characterized in that it is logical that the support base is equipped with installation
Hole, the tail end of the connecting rod pass through the installation through-hole and connect with the drill bit；Seal groove, institute are equipped in the installation through-hole
It states and sealing element is installed in seal groove, so that the connecting rod is slidably connected with support base sealing.
3. a kind of oil nozzle plug-removing device according to claim 1, which is characterized in that the excircle of the support base is equipped with outer
Screw thread, the oil nozzle muff is equipped with internal screw thread compatible with the external screw thread away from the side of the oil nozzle, so that described
Support base is fixed in the oil nozzle muff.
4. a kind of oil nozzle plug-removing device according to claim 3, which is characterized in that be arranged on the excircle of the support base
Have sealing element, the sealing element is located at head end of the support base towards the operation handle so that the support base with it is described
Oil nozzle muff is tightly connected.
5. a kind of oil nozzle plug-removing device according to claim 1-4, which is characterized in that the connecting rod is towards institute
The tail end for stating drill bit is provided with clamping element, and the head end of the drill bit is folded in the clamping element.
6. a kind of oil nozzle plug-removing device according to claim 5, which is characterized in that the clamping element include clamping main body,
The tail end of shell and at least two claws, the clamping main body towards the drill bit is equipped with centre bore, encloses and is set as the centre bore
Side wall be equipped at least two claw fixation holes, the intersection point of the axis of at least two claws fixation hole collects in towards institute
The side of drill bit is stated, and the axis of at least two claws fixation hole intersects with the axis of the centre bore；The claw is solid
Determine that the claw is installed in hole, the claw is slidably arranged in the claw fixation hole, and the claw is described in
The side of clamping main body tail end is equipped with the first screw thread；The shell is set in the outside of the clamping main body, and the shell
Inner wall be equipped with the second screw thread compatible with the first screw thread, the shell is rotated by external force so that the claw relative to
The shell along the clamping main body axial movement, to clamp or discharge the drill bit.
7. a kind of oil nozzle plug-removing device according to claim 6, which is characterized in that the clamping main body include fixing seat,
Connecting column and attachment base, one end of the connecting column are connected with the fixing seat, the other end of the connecting column and the connection
Seat is connected, and the shell is set on the excircle of the connecting column；The attachment base is equipped with the centre bore, the center
The open end in hole is towards the drill bit；The fixing seat is equipped with mounting hole away from the side of the connecting column, the connecting rod
Tail end is plugged in the mounting hole.
8. a kind of oil nozzle plug-removing device according to claim 5, which is characterized in that the support base is towards the clamping element
Tail end be equipped with groove, the groove is used to accommodate at least partly described clamping when the drill bit be in the second target position
Part.
9. a kind of oil nozzle plug-removing device according to claim 1-4, which is characterized in that set in the operation handle
There is fixed hole, the head end of the connecting rod is equipped with external screw thread, and the head end of the connecting rod is threaded through in the fixed hole, and
The head end of the connecting rod stretches out the part of the fixed hole and nut cooperates, by the operation handle and the connecting rod
It is fastenedly connected.
10. a kind of oil nozzle plug-removing device according to claim 9, which is characterized in that the connecting rod is equipped with convex
Limiting section out, the limiting section is abutted with one end towards the drill bit of the operation handle, by the operation handle
It is fixed between the limiting section and the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821157965.1U CN208718622U (en) | 2018-07-18 | 2018-07-18 | Oil nozzle plug-removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821157965.1U CN208718622U (en) | 2018-07-18 | 2018-07-18 | Oil nozzle plug-removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208718622U true CN208718622U (en) | 2019-04-09 |
Family
ID=65974321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821157965.1U Active CN208718622U (en) | 2018-07-18 | 2018-07-18 | Oil nozzle plug-removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208718622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472732A (en) * | 2020-05-06 | 2020-07-31 | 库尔勒金沙石油机械制造有限责任公司 | Rotary wheel type nozzle sleeve |
-
2018
- 2018-07-18 CN CN201821157965.1U patent/CN208718622U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472732A (en) * | 2020-05-06 | 2020-07-31 | 库尔勒金沙石油机械制造有限责任公司 | Rotary wheel type nozzle sleeve |
| CN111472732B (en) * | 2020-05-06 | 2022-05-17 | 库尔勒金沙石油机械制造有限责任公司 | Rotary wheel type nozzle sleeve |
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