CN207521188U - A kind of screw thread grease spray equipment and its screw thread grease spraying gun head - Google Patents
A kind of screw thread grease spray equipment and its screw thread grease spraying gun head Download PDFInfo
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- CN207521188U CN207521188U CN201721222479.9U CN201721222479U CN207521188U CN 207521188 U CN207521188 U CN 207521188U CN 201721222479 U CN201721222479 U CN 201721222479U CN 207521188 U CN207521188 U CN 207521188U
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- screw thread
- grease
- gun head
- spraying
- spraying gun
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Abstract
A kind of screw thread grease spray equipment and its screw thread grease spraying gun head.The screw thread grease spraying gun head includes：Rotary joint；Swivel connection, the swivel connection are fixed on the rotary joint；Spraying rod, the spraying rod are arranged on the swivel connection, and the spraying rod includes spraying arms, and the spraying arms is arranged to the axis direction extension along the rotary joint；Nozzle is provided in the spraying arms；And pipe joint, the pipe joint is connected with the swivel connection so that the pipe joint is in fluid communication with the nozzle, and the pipe joint is arranged to the pipeline connection with conveying grease.The screw thread grease spray equipment includes the screw thread grease spraying gun head.The screw thread grease spray equipment of the utility model and its high degree of automation of screw thread grease spraying gun head, grease smearing thickness are easy to control, easy to operate.
Description
Technical field
The utility model is related to but be not limited to the maintenance technology of drilling tool thread, and in particular to but be not limited to a kind of screw thread grease
Spray equipment and its screw thread grease spraying gun head.
Background technology
For downhole petroleum exploitation tool generally by using the internal and external threads of setting torque, connection carries out drilling work after lengthening
Industry.In a whole set of work flow, frequently connection and the dismounting of screw thread needs, therefore to the fine degree of screw thread " thread protector " maintenance, directly determine
The timeliness and labor intensity of fixed entire work flow.
After the drilling tool usually gone out after well transports land back, flaw detection and " inspection button " are first carried out, " thread protector " then is carried out to screw thread
Maintenance is in case operation.According to investigation, international three major petroleum corporations Schlumberger, Bake Hughes, Halliburton are to these drilling tool spiral shells
The maintenance of line is carried out by the way of manually putting the oil, and there is no any technological transformation skill is taken to remove from office or innovate shape this work
Formula, maintenance efficiency are very low.The country, with external substantially identical, is still the original artificial guarantor that puts the oil to the maintenance of drilling tool thread
It supports, and to becoming more meticulous and the demand of mechanization maintenance is not developed yet, to the research and development of intelligent portable maintenance facility also in sky
The white stage.Original maintenance method labor intensity is big, efficiency is low, smearing is uneven, raw material easily waste.Moreover, mass production is real
It tramples and shows that grease must be smeared uniformly and thickness can be only achieved best protection effect, traditional people between 1/32in-1/16in
Work, which is put the oil, can not meet job requirements.
Utility model content
It is the general introduction of the theme to being described in detail herein below.This general introduction is not the protection model in order to limit claim
It encloses.
The utility model provides a kind of grease smearing thickness easy to control, high degree of automation, thread compound easy to operate
Fat spray equipment and its screw thread grease spraying gun head.
Specifically, the utility model provides a kind of screw thread grease spraying gun head, and the screw thread grease spraying gun head includes：
Rotary joint；
Swivel connection, the swivel connection are fixed on the rotary joint；
Spraying rod, the spraying rod are arranged on the swivel connection, and the spraying rod includes spraying arms, described
Spraying arms is arranged to the axis direction extension along the rotary joint；Nozzle is provided in the spraying arms；With
Pipe joint, the pipe joint be connected with the swivel connection so that the pipe joint with it is described
Nozzle is in fluid communication, and the pipe joint is arranged to the pipeline connection with conveying grease.
In some embodiments, one end of the swivel connection can be fixed on the one of the rotary joint
End；Alternatively, the swivel connection is hollow, and is sleeved on outside the rotary joint, by bolt and clamp spring by institute
Swivel connection is stated to be fixed on outside the rotary joint.As long as in short, it can realize the swivel connection and institute
State the fixation between rotary joint so that the swivel connection can be driven with the rotation of the rotary joint
Rotation.
In some embodiments, it is there are one the spraying rod can be set or a plurality of.
In some embodiments, the nozzle on the spraying rod could be provided as towards the swivel connection,
Or it is set as backwards to the swivel connection.
Optionally, the rotary joint is mechanical type rotating connector.
In some embodiments, the screw thread grease spraying gun head can also include seal closure and sealing element, the pipe
Pipeline connector is arranged on the seal closure；The seal closure is arranged to airtight connection on the component where the screw thread；Institute
State one end that sealing element is connected to the rotary joint, be arranged in the hole positioned at the screw thread and in the screw thread
Wall close contact so that confined space is formed between the component where the screw thread grease spraying gun head and the screw thread, it is described
Rotary joint, the swivel connection, the spraying rod and the sealing element are all sealed in the confined space.
Optionally, the sealing element is sealing cup.
In some embodiments, can be provided with pollution discharge joint on the seal closure, the pollution discharge joint with it is described close
Space connection is closed, and is arranged to connect with dirt retracting device.
In some embodiments, peep hole can be provided on the seal closure.
In some embodiments, handle can be provided on the seal closure.
It in some embodiments, can be close by gasket seal between the seal closure and component where the screw thread
It closes.
Optionally, the gasket seal can be rubber pad.
In some embodiments, the swivel connection can be the cylinder with internal thread, the ruler of internal thread
Very little can be M42 × 1.5, and the outer diameter of middle section can be 58mm, and the outer diameter of both ends part can be 60mm, and length can be
114mm。
In some embodiments, the maximum outside diameter of the seal closure can be 221mm.
In some embodiments, the spraying rod can be L-shaped, and wherein the length of spraying arms can be 115mm, remaining
Partial length can be 65mm.
In some embodiments, the diameter of the nozzle can be 4mm.
The utility model additionally provides a kind of screw thread grease spray equipment, and the screw thread grease spray equipment is supplied including grease
Answer device, transfer pipeline and the screw thread grease spraying gun head according to any one of claim 1-7, the transfer pipeline one
End connects the grease feeding mechanism, and the other end connects the pipe joint of the screw thread grease spraying gun head.
In some embodiments,
The grease feeding mechanism can include oil storage tank and pump, and the pump is arranged on the transfer pipeline；Alternatively,
The grease feeding mechanism can include pressure-air machine and oil sprayer；Optionally, the grease feeding mechanism is also
Including pressure reducing valve and pressure regulation filter, the pressure-air machine, the pressure reducing valve, the pressure regulation filter, the oil sprayer, institute
Screw thread grease spraying gun head is stated to be sequentially arranged on the transfer pipeline.
In some embodiments, the screw thread grease spray equipment can also include radio remote controller and solenoid valve,
The solenoid valve is arranged between the oil sprayer and the screw thread grease spraying gun head.
The screw thread grease spray equipment tool of the utility model has the advantage that：
(1) under the action of high pressure gas, it is mist of oil that grease can be atomized by differential pressure oil sprayer, is advantageously implemented to screw thread table
The even application in face；
(2) radio remote controller and the work of solenoid valve control screw thread grease spray equipment can be used, high degree of automation adds
Upper grease spraying more uniformly, by control spray time i.e. can control grease coating thickness, obtain best maintenance effect.
(3) entire spraying process can carry out in the environment of sealing, and the operation process feature of environmental protection is high；Extra grease passes through pre-
The pollution discharge joint stayed is flowed in dirt retracting device, not only further reduces the damage to environment, and grease therein can be with
It recycles once again.
Other features and advantages of the utility model will illustrate, also, in the following description partly from specification
In become apparent or understood by implementing the utility model.The purpose of this utility model and other advantages can pass through
Specifically noted structure is realized and is obtained in specification, claims and attached drawing.
Description of the drawings
Attached drawing is used for providing further understanding technical solutions of the utility model, and a part for constitution instruction,
With explaining the technical solution of the utility model together with the embodiment of the utility model, do not form to the utility model technology
The limitation of scheme.
Fig. 1 is the part broken away view of the screw thread grease spraying gun head of the utility model embodiment 1.
Fig. 2 is the section scheme of installation of the screw thread grease spraying gun head of the utility model embodiment 1.
Fig. 3 (1) is the structure diagram of the swivel connection of the utility model embodiment 1.
Fig. 3 (2) is the front view of the swivel connection of the utility model embodiment 1.
Fig. 3 (3) is the vertical view of the swivel connection of the utility model embodiment 1.
Fig. 3 (4) is the sectional structure chart of the swivel connection of the utility model embodiment 1.
Fig. 4 (1) is the front view of the seal closure of the utility model embodiment 1.
Fig. 4 (2) is the rearview of the seal closure of the utility model embodiment 1.
Fig. 4 (3) is the sectional structure chart of the seal closure of the utility model embodiment 1.
Fig. 5 (1) is the structure diagram of the spraying rod of the utility model embodiment 1.
Fig. 5 (2) is the vertical view of the spraying rod of the utility model embodiment 1.
Fig. 5 (3) is the sectional structure chart of the spraying rod of the utility model embodiment 1.
Fig. 6 (1) is the structure diagram of the handle of the utility model embodiment 1.
Fig. 6 (2) is the front view of the handle of the utility model embodiment 1.
Fig. 6 (3) is the vertical view of the handle of the utility model embodiment 1.
Fig. 7 is the part broken away view of the screw thread grease spraying gun head of the utility model embodiment 2.
Fig. 8 is the section scheme of installation of the screw thread grease spraying gun head of the utility model embodiment 2.
Fig. 9 (1) is the structure diagram of the seal closure of the utility model embodiment 2.
Fig. 9 (2) is the front view of the seal closure of the utility model embodiment 2.
Fig. 9 (3) is the rearview of the seal closure of the utility model embodiment 2.
Fig. 9 (4) is the right view of the seal closure of the utility model embodiment 2.
Fig. 9 (5) is the sectional structure chart of the seal closure of the utility model embodiment 2.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with attached drawing to this
The embodiment of utility model is described in detail.It should be noted that in the absence of conflict, the implementation in the utility model
Feature in example and embodiment mutually can be combined arbitrarily.
Embodiment 1
The screw thread grease spray equipment of the present embodiment includes pressure-air machine, pressure reducing valve, pressure regulation filter, oil sprayer, spiral shell
Line grease spraying pipette tips, transfer pipeline, radio remote controller and solenoid valve.The pressure-air machine, the pressure reducing valve, the tune
It presses through filter, the oil sprayer, the screw thread grease spraying gun head to be sequentially arranged on the transfer pipeline, the solenoid valve is set
It puts between the oil sprayer and the screw thread grease spraying gun head.The solenoid valve is controlled by the radio remote controller
Opening and closing, the automation of entire servicing operations is realized with this.Other component in addition to the screw thread grease spraying gun head and its it
Between connection relation be the prior art, details are not described herein.
The screw thread of the present embodiment is 8 cun of screw threads on outward buckle drill collar.It refers to shown in Fig. 1-2, the thread compound of the present embodiment
Fat spraying gun head includes sealing cup 1, mechanical type rotating connector 2, swivel connection 3, spraying rod 4, seal closure 5, pipeline
Connector 6, pollution discharge joint 7, peep hole 8 and handle 9.
The sealing cup 1 be arranged in the hole positioned at the screw thread and with the inner wall close contact of the screw thread.
The mechanical type rotating connector 2 can rotate under the drive of streaming flow.The one of the mechanical type rotating connector 2
End is connected on the sealing cup 1.
The swivel connection 3 is hollow, is sleeved on outside the mechanical type rotating connector 2 and by bolt and card
Spring is fixed on outside the mechanical type rotating connector 2 so that can drive the rotation when the mechanical type rotating connector 2 rotates
Adapter connector 3 rotates together.
There are two the settings of spraying rod 4, is symmetricly set on the swivel connection 3, described including spraying arms
Spraying arms is arranged to the axis direction extension along the mechanical type rotating connector 2.It is connect in the spraying arms towards the rotation
Head connector 3 is provided with a plurality of nozzles.
The seal closure 5 is arranged to stepped, with the shape phase of threaded one end of tool with the outward buckle drill collar
It matches and is buckled on the outward buckle drill collar by stepped portion, the stepped portion of the seal closure 5 and the outward buckle drill collar
Between airtight connection realized by rubber pad so that formed between the screw thread grease spraying gun head and the outward buckle drill collar closed
Space, the mechanical type rotating connector 2, the swivel connection 3, the spraying rod 4 and the sealing cup 1 are all close
It is enclosed in the confined space.
The pipe joint 6, the pollution discharge joint 7, the peep hole 8 and the handle 9 are all disposed within the seal closure 5
On.One end of the pipe joint 6 is in fluid communication with the nozzle on the spraying rod 4, the delivery pipe of the other end and conveying grease
Road connects.The pollution discharge joint 7 is connected with the confined space, and is arranged to connect with dirt retracting device.The sight
It examines hole 8 and maintains situation for observing the screw thread in the confined space.The handle 9 holds for the person of being conveniently operated.
The swivel connection 3, spraying rod 4, seal closure 5 and handle 9 specific size can be found in Fig. 3-6.
When maintaining screw thread using the screw thread grease spray equipment of the present embodiment, the screw thread grease is sprayed first, in accordance with Fig. 2
Coating device is fixed on the outward buckle drill collar, then opens the solenoid valve by the on ＆ off switch on the radio remote controller；
At this time due to the pressure reduction in the transfer pipeline, pressure-air machine examination can work to remain former automatically after measuring pressure reduction
The pressure come, the pressure-air that the pressure-air machine generates are described by entering after the pressure reducing valve, the pressure regulation filter
Oil sprayer, the grease (for example, dope, butter) in the oil sprayer are atomized under the action of pressure-air as mist of oil, oil
Mist enters under the drive of pressure-air in the screw thread grease spraying gun head, and is ejected by the nozzle；Pressure-air
Flowing with mist of oil drives the mechanical type rotating connector 2 to rotate, and then the swivel connection 3 is driven to rotate together,
So as to which spraying rod 4 will carry out grease spraying via its nozzle to screw thread；Excess oil in the screw thread grease spraying gun head is then
It is discharged in dirt retracting device that (dirt generated when subsequently clearing up the screw thread can also pass through by the pollution discharge joint 7
The pollution discharge joint 7 is discharged in dirt retracting device).
Embodiment 2
The screw thread of the present embodiment is 8 cun of screw threads on internal buckle drill collar.It refers to shown in Fig. 1-2, the thread compound of the present embodiment
Fat spraying gun head with the nozzle that the difference is that only on the spraying rod 4 of embodiment 1 is connect backwards to the rotary joint
What part 3 was set, and the seal closure 5 is shorter, not by the mechanical type rotating connector 2,3 and of the swivel connection
The spraying rod 4 cover in it can airtight connection on the internal buckle drill collar so as to form confined space.
The specific size of the seal closure 5 can be found in Fig. 9.
Concrete operations and implementation when the screw thread grease spray equipment of the present embodiment sprays the screw thread of internal buckle drill collar
Example 1 is similar.
Although the embodiment disclosed by the utility model is as above, the content only the utility model for ease of understanding
And the embodiment used, it is not limited to the utility model.Technical staff in any the utility model fields,
Under the premise of not departing from the spirit and scope disclosed by the utility model, it can be carried out in the form and details of implementation any
Modification and variation, but the scope of patent protection of the utility model, still should be subject to the scope of the claims as defined in the appended claims.
Claims (10)
1. a kind of screw thread grease spraying gun head, which is characterized in that the screw thread grease spraying gun head includes：
Rotary joint；
Swivel connection, the swivel connection are fixed on the rotary joint；
Spraying rod, the spraying rod are arranged on the swivel connection, and the spraying rod includes spraying arms, the spraying
Arm is arranged to the axis direction extension along the rotary joint；Nozzle is provided in the spraying arms；With
Pipe joint, the pipe joint is connected with the swivel connection so that the pipe joint and the nozzle
It is in fluid communication, and the pipe joint is arranged to the pipeline connection with conveying grease.
2. screw thread grease spraying gun head according to claim 1, which is characterized in that the screw thread grease spraying gun head also wraps
Seal closure and sealing element are included, the pipe joint is arranged on the seal closure；The seal closure is arranged to airtight connection and exists
On component where screw thread；The sealing element is connected to one end of the rotary joint, is arranged to positioned at the hole of the screw thread
In and with the inner wall close contact of the screw thread so that component where the screw thread grease spraying gun head and the screw thread it
Between form confined space, the rotary joint, the swivel connection, the spraying rod and the sealing element are all sealed
In the confined space.
3. screw thread grease spraying gun head according to claim 2, which is characterized in that be provided with blowdown on the seal closure and connect
Head, the pollution discharge joint are connected with the confined space, and are arranged to connect with dirt retracting device.
4. screw thread grease spraying gun head according to claim 2, which is characterized in that observation is provided on the seal closure
Hole.
5. screw thread grease spraying gun head according to claim 2, which is characterized in that be provided with handle on the seal closure.
6. the screw thread grease spraying gun head according to any one of claim 2-5, which is characterized in that the seal closure and institute
It states closely sealed by gasket seal between the component where screw thread.
7. the screw thread grease spraying gun head according to any one of claim 2-5, which is characterized in that the rotary joint is
Mechanical type rotating connector.
8. a kind of screw thread grease spray equipment, which is characterized in that the screw thread grease spray equipment includes grease feeding mechanism, defeated
Pipeline and the screw thread grease spraying gun head according to any one of claim 1-7 are sent, described transfer pipeline one end connects institute
Grease feeding mechanism is stated, the other end connects the pipe joint of the screw thread grease spraying gun head.
9. screw thread grease spray equipment according to claim 8, which is characterized in that
The grease feeding mechanism includes oil storage tank and pump, and the pump is arranged on the transfer pipeline；Alternatively,
The grease feeding mechanism includes pressure-air machine and oil sprayer；Optionally, the grease feeding mechanism further includes decompression
Valve and pressure regulation filter, the pressure-air machine, the pressure reducing valve, the pressure regulation filter, the oil sprayer, the thread compound
Fat spraying gun head is sequentially arranged on the transfer pipeline.
10. screw thread grease spray equipment according to claim 9, which is characterized in that the screw thread grease spray equipment is also
Including radio remote controller and solenoid valve, the solenoid valve be arranged on the oil sprayer and the screw thread grease spraying gun head it
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721222479.9U CN207521188U (en) | 2017-09-22 | 2017-09-22 | A kind of screw thread grease spray equipment and its screw thread grease spraying gun head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721222479.9U CN207521188U (en) | 2017-09-22 | 2017-09-22 | A kind of screw thread grease spray equipment and its screw thread grease spraying gun head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207521188U true CN207521188U (en) | 2018-06-22 |
Family
ID=62570118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721222479.9U Active CN207521188U (en) | 2017-09-22 | 2017-09-22 | A kind of screw thread grease spray equipment and its screw thread grease spraying gun head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207521188U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107670864A (en) * | 2017-09-22 | 2018-02-09 | 中国海洋石油总公司 | A kind of screw thread maintenance system and its thread cleaning, grease spraying pipette tips and device |
| CN109701824A (en) * | 2018-12-06 | 2019-05-03 | 周鹏 | A kind of PVC drain pipe connector gluer |
-
2017
- 2017-09-22 CN CN201721222479.9U patent/CN207521188U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107670864A (en) * | 2017-09-22 | 2018-02-09 | 中国海洋石油总公司 | A kind of screw thread maintenance system and its thread cleaning, grease spraying pipette tips and device |
| CN109701824A (en) * | 2018-12-06 | 2019-05-03 | 周鹏 | A kind of PVC drain pipe connector gluer |
| CN109701824B (en) * | 2018-12-06 | 2020-11-06 | 上海汇舸环保科技有限公司 | PVC drain pipe joint glue spreader |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: China Oilfield Services Limited Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: China Oilfield Services Limited Patentee before: China National Offshore Oil Corporation |