CN206951487U - Drilling tube rod screw thread basting device and upper button oil pipe pressure tester - Google Patents
Drilling tube rod screw thread basting device and upper button oil pipe pressure tester Download PDFInfo
- Publication number
- CN206951487U CN206951487U CN201720804676.5U CN201720804676U CN206951487U CN 206951487 U CN206951487 U CN 206951487U CN 201720804676 U CN201720804676 U CN 201720804676U CN 206951487 U CN206951487 U CN 206951487U
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- Prior art keywords
- screw thread
- mould
- tube rod
- drilling tube
- oil
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- Withdrawn - After Issue
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Abstract
A kind of drilling tube rod screw thread basting device and upper button oil pipe pressure tester are provided, including fuel feeding fat device, coating head and mould, the mould is provided with the mould screw thread being engaged with drilling tube rod end screw thread, and when the screw thread of drilling tube rod end is external screw thread, the mould screw thread is internal thread；When the screw thread of drilling tube rod end is internal thread, the mould screw thread is external screw thread；Oil discharge passage is provided with the coating head, the coating head surface corresponding with mould screw thread is provided with oil-out, one end connection oil-out of the oil discharge passage, the other end is connected by pipeline with fuel feeding fat device, and grease is transported on mould screw thread by fuel feeding fat device by pipeline, oil discharge passage, oil-out.Upper button oil pipe pressure tester auto-control degree is higher, by screw thread oiling operations together with it, more facilitates the implementation of automated job；In addition, during upper button, grease can play lubrication, help to protect screw thread, improve pressure testing success rate.
Description
Technical field
It is especially a kind of drilling tube rod screw thread the present invention relates to the protection of oil gas operation part, maintenance, inspection technology field
Grease method, apparatus and upper button oil pipe pressure tester.
Background technology
Tube rod type component is terminally positioned screw thread for the oil pipe that is used in oil gas drilling operation, sleeve pipe, drilling rod etc.（Spiral shell
Line）, for lubrication and auxiliary seal when anti-corrosion, antirust, connection, it is necessary to apply grease on these screw threads, traditional coating
Mode is manually to smear, and less efficient, coating quality and coating amount are difficult to control, and labour cost is high and work situation is severe, nothing
By be quality or safety be all difficult to ensure that；To solve this problem, many solutions, Authorization Notice No. are proposed in industry
A kind of pipe thread oiler is proposed for CN 2278837Y utility model patent, fuel-displaced slot is opened up in coating head, is used
Handwheel controls the how much fuel-displaced of lubricant, tentatively solves coating amount control problem, but still needs to artificial manual operations, automates journey
Spend relatively low, the similar utility model patent for thering is Authorization Notice No. to be CN 204817079U therewith《Oil pipe pin thread dope is smeared
Device》, application publication number is the A of CN 102688832 application for a patent for invention《Dope application device》, it is relatively simple hand
Work wiper；Authorization Notice No. is the U of CN 205761972 utility model patent《Dope automatic painting apparatus》Pass through water
Spray body is moved at the screw thread for needing to spray by flat travel mechanism and vertical lifting mechanism to be sprayed, and Authorization Notice No. is
The U of CN 204276253 utility model patent《One kind is used for drilling rod automatic oiling tool arm device》Driven and sprayed using dolly
Head is moved to screw thread surface and sprayed, and is driven and sprayed using mechanism, reduces personnel labor intensity；Application publication number is CN
104511403 A application for a patent for invention, Authorization Notice No. are the U of CN 203296753 utility model patent《Oil pipe thread is certainly
Dynamic oiling station》, Authorization Notice No. is the U of CN 203425997 utility model patent《A kind of oil pipe screw thread stop-leak compound
Application device》, application publication number is the A of CN 105289915 application for a patent for invention《A kind of oil pipe drill rod screw thread anti-corrosion grease is automatic
Application device》Using pneumatically or hydraulically, electrically etc. mode drive grease to apply, improve the gentle efficiency of Automated water.
Tubing repair is the important means that recycling is carried out to the oil pipe of recovery, the 4th world in November, 2008
Repair conference meeting paper《Daqing oil field tubing repair technical research》, Chongqing University of Science and Technology journal (natural science edition) 2008
2 months the 1st phases of volume 10 of year《Full automatic oil pipe repairs the design and manufacture and effect analysis of production line》Describe the operation of reparation
Journey, the oil pipe after reparation need carry out pressure testing detection after determine whether it is qualified, protection grease coating link generally finished in pressure testing
Packaging link afterwards is carried out.Chinese plant engineering 11 phases in 2004《Automatically upper button oil pipe water pressure testing system》Pressure testing is detected
Upper button oil pipe water pressure testing system is described, and is tried after being screwed by tool heads with oil pipe of upper button oil pipe pressure tester
Pressure, to detect oil pipe and screw thread quality, tool heads are connected by screw thread with oil pipe, during upper button, are existed because to medium
The screw thread damage hidden danger of problem, Authorization Notice No. is to be carried in CN 2660508Y utility model patent Full automatic oil pipe pressure testing machine
To voltage pulsation, centering the problems such as be one of reason.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of a kind of drilling tube rod screw thread different from prior art
Grease method, and the device of the method is realized, it can solve the problem that drilling tube rod screw thread automates oiling problem, grease coating is fast
Speed, uniform, saving grease；A kind of upper button oil pipe pressure tester for being provided with drilling tube rod screw thread basting device is proposed in addition,
The cost of labor of screw thread coating is not only saved, improves automatization level, improves efficiency, additionally it is possible to screw thread protection when being detained in solution
Problem.
The technical scheme is that：A kind of drilling tube rod screw thread grease method, comprises the following steps：
（1）Mould is provided with the mould screw thread being engaged with drilling tube rod end screw thread, when the screw thread of drilling tube rod end
For external screw thread when, the mould screw thread is internal thread；When the screw thread of drilling tube rod end is internal thread, the mould screw thread is
External screw thread；Grease is coated onto on the mould screw thread；
（2）Make the screw thread of drilling tube rod end and the mould threaded engagement, grease and drilling pipe during screwing
The screw thread of bar contacts and is attached to the screw thread surface of drilling tube rod.
Grease is coated onto on mould screw thread, screw thread and the mould threaded engagement of drilling tube rod end, is coated on mould screw thread
Grease be adhered on the screw thread surface of part, during screwing, grease is brought into other screw thread surfaces；Drilling tube rod end
Screw thread be taper thread, the gap during screwing between drilling tubing string end screw thread and mould screw thread is less and less, extruding
Grease is along screw thread unfolded surface；Both effect combine cause grease by it is rapid, equal and the screw thread coated in drilling tube rod end
Surface, the tightness screwed represents the gap between the screw thread and mould screw thread of drilling tube rod end, and then can control painting
The grease thickness on the screw thread surface of drilling tube rod end is applied, is applied in this way on the screw thread surface of drilling tube rod end
Grease, simple in construction, it is convenient to realize.
The present invention also provides a kind of drilling tube rod screw thread basting device for realizing the above method, it is characterised in that including
Fuel feeding fat device, coating head and mould, the mould are provided with the mould screw thread being engaged with drilling tube rod end screw thread, work as drilling
When the screw thread of tube rod end is external screw thread, the mould screw thread is internal thread；When the screw thread of drilling tube rod end is internal thread,
The mould screw thread is external screw thread；Oil discharge passage, the coating head surface corresponding with mould screw thread are provided with the coating head
Oil-out, one end connection oil-out of the oil discharge passage are provided with, the other end is connected by pipeline with fuel feeding fat device, oil
Fat is transported on mould screw thread by fuel feeding fat device by pipeline, oil discharge passage, oil-out.By fuel feeding fat device, fuel-displaced logical
Road, oil-out and its corresponding connecting line, it is possible to achieve supply automatically the helicoid grease of mould, avoid the matter manually applied
Control problem is measured, saves manpower；The mould is provided with the mould screw thread being engaged with drilling tube rod end screw thread so that screws
It is achieved；The screw thread of drilling tube rod end is taper thread, the process screwed drilling is kept a grip on end screw thread and mould screw thread it
Between gap it is less and less, extruding grease is along screw thread unfolded surface；Both effect combine cause grease by it is rapid, equal and coating
On the screw thread surface of drilling tube rod end, the tightness screwed is represented between the screw thread and mould screw thread of drilling tube rod end
Gap, and then the grease thickness on the screw thread surface coated in drilling tube rod end can be controlled.In this way in drilling pipe
The screw thread surface coating grease of bar end, simple in construction, it is convenient to realize.
As a kind of embodiment of drilling tube rod screw thread basting device, in addition to sliding support, sliding bar, the cunning
Lever end connects coating head, and the sliding bar and sliding support are slidably connected, and the sliding bar can back and forth be slided on sliding support
Dynamic, the direction of motion of the sliding bar is vertical with the helicoid axis of mould, and the sliding bar drives coating head to be toward or away from mould
Screw thread.Sliding bar drives coating head after applying grease on mould screw thread, to leave mould screw thread close to mould screw thread, and allows open pipe
The space of bar movement, tube rod screw thread are screwed after making grease coating uniformly, screw off tube rod, after removing oiling station, sliding bar is another
Secondary drive coating head starts the oiling work of another wheel, so circulation is carried out, and flow is smooth, is easy to automatic close to mould screw thread
Change operation.
It is described as the another embodiment of drilling tube rod screw thread basting device, in addition to gantry pillars, swing arm
Swing arm end connects coating head, and the swing arm and gantry pillars are hinged, and the swing arm can be swung on gantry pillars, described
The rotation axis of swing arm is vertical with the helicoid axis of mould, and the swing arm drives coating head to be leaned on close to mould with mould screw thread
Closely.Swing arm drives coating head after applying grease on mould screw thread, to leave mould screw thread, the rotation of tube rod screw thread close to mould screw thread
After conjunction makes grease coating uniformly, tube rod is screwed off, after removing oiling station, the drive coating head of sliding bar again is close to mould spiral shell
Line, start the oiling work of another wheel, so circulation is carried out, and flow is smooth, is easy to automation mechanized operation.
The better embodiment of two kinds of coating heads introduced below, when screw thread is internal thread, the mould of the die surface setting
It is external screw thread to have screw thread, and the coating head is provided with the Inner arc being engaged with the mould screw thread, and the oil-out is arranged on institute
State the inner surface of Inner arc.Inner arc coordinates with mould screw thread, helicoid with mould along Inner arc after grease is extruded by oil-out
Gap is spread, and is adhered on mould screw thread so that mould thread surface has bigger grease applicator surface, and then ensure that drilling pipe
Bar screw thread contacts with bigger grease applicator surface, so that grease coating is more uniform.
When screw thread is external screw thread, the mould screw thread that the die surface is set is internal thread, the coating head be provided with and
The external arc that the mould screw thread is engaged, the oil-out are arranged on the outer surface of the Inner arc.External arc and mould spiral shell
Line coordinates, and after grease is extruded by oil-out, spreads, is adhered on mould screw thread along external arc and the helicoid gap of mould so that
Mould thread surface has bigger grease applicator surface, and then ensure that drilling tube rod screw thread contacts with bigger grease applicator surface,
So that grease coating is more uniform.
As a kind of implementation of fuel feeding fat device, the fuel feeding fat device is air driven pump, by apply oil control valve with
Source of the gas connects.
Further, in addition to pneumatic actuation part and drive control valve, the pneumatic actuation part driving sliding bar or
Swing arm drives coating head closer or far from mould.It is pneumatically a kind of typical realisation in lubrication oil supply field, it is convenient to realize, just
In realizing Automated condtrol.The art also has many other fuel feeding and control mode, and technical staff can enter as needed
Row is selected.
, it is necessary to carry out pressure testing to the oil pipe after reparation during tubing repair, the oil pipe after pressure testing is qualified can apply unction
Fat is simultaneously packed, and this is the conventional processes of tubing repair technique.The present invention is transformed traditional process, will apply grease
Link move on to the button stage, now：The mould is the tool heads screwed with oil pipe of upper button oil pipe pressure tester, in pressure testing
Before, grease is coated onto on the mould screw thread in the tool heads, tool heads carry out pressure testing after being screwed with oil pipe.In oil before pressure testing
Pipe screw thread surface applies grease, can apply grease and is combined together with pressure testing, and need not special carry out screw thread oiling work
Industry, save Active workings；Upper button oil pipe pressure tester auto-control degree is higher, and screw thread oiling operations are in connection
Together, the implementation of automated job is more facilitated；In addition, during upper button, grease can play lubrication, help
In protection screw thread, pressure testing success rate is improved.
Now upper button oil pipe pressure tester installs above-described drilling tube rod screw thread basting device, on the mould is
The tool heads screwed with oil pipe of button oil pipe pressure tester, before oil pipe contacts with tool heads, toward tool heads on apply grease, oil
Pipe enters pressure testing station and screwed with tool heads, is not only coated with grease to oil pipe thread surface, while also have lubricated screw thread, makes
It must screw more smooth, have grease in screw thread and tool heads contact surface gap, help to protect screw thread and tool heads, extend
The tool heads life-span；Pressure testing is carried out after screwing, during pressure testing, has grease in screw thread and tool heads contact surface gap, is had auxiliary
Sealing function is helped, contributes to pressure testing success.
Brief description of the drawings
Fig. 1 is a kind of a kind of front view of embodiment of drilling tube rod screw thread basting device of the present invention, gas in figure
Cylinder is in stretching state, and coating head is close to mould.
Fig. 2 is the structural representation of coating head in Fig. 1.
Fig. 3 is the control principle drawing of Fig. 1 embodiments.
Fig. 4 is the top view of Fig. 1 embodiments, and cylinder is in retracted mode in figure, coating head away from mould, tube rod screw thread with
Mould threaded engagement.
Fig. 5 is a kind of structural representation of the another embodiment of drilling tube rod screw thread basting device of the present invention.
Fig. 6 be Fig. 5 a kind of drilling tube rod screw thread basting device in coating head partial sectional view.
Fig. 7 is the control principle drawing of Fig. 5 embodiments.
Fig. 8 is a kind of implementation for the upper button oil pipe pressure tester for being provided with the drilling tube rod screw thread basting device of the present invention
The front view of mode.
Fig. 9 is the top view of Fig. 8 embodiments；Figure 10 is Fig. 9 partial enlarged drawing.
Embodiment
Embodiment 1.
Illustrate a kind of embodiment of drilling tube rod screw thread basting device of the present invention with reference to accompanying drawing 1,2,3,4, for ease of
Contrast on effect, cylinder is in stretching state in Fig. 1, and coating head cylinder in mould, Fig. 4 is in retracted mode, and coating head is away from mould
Tool, tube rod screw thread and mould threaded engagement.
As shown in figure 1, drilling tube rod screw thread basting device includes mould 1, coating head 21, sliding bar 22, sliding support 23.
Mould 1 is provided with the mould screw thread being engaged with drilling tube rod end screw thread, and in the present embodiment, the mould screw thread is outer spiral shell
Line, the screw thread of supporting drilling tube rod end is internal thread.
The end of sliding bar 22 connects coating head 21, and the sliding bar 22 and sliding support 23 are slidably connected, and pass through cylinder
24 driving sliding bars 22 23 reciprocatingly slide on sliding support, and the direction of motion and the helicoid axis of mould of the sliding bar 22 hang down
Directly, the sliding bar 22 drives painting 21 to be toward or away from mould screw thread.
As shown in Fig. 2 in the present embodiment, coating head 21 is provided with the Inner arc 211 being engaged with mould screw thread, oil-out
212 are arranged on the inner surface of Inner arc 211, and oil discharge passage 213 is provided with coating head 2.
As shown in figure 3, be used as fuel feeding fat device using air driven pump 4, the inlet end of air driven pump 4 by apply oil control valve 3 with
Source of the gas is connected, and the oil outlet end of air driven pump 4 is connected with oil discharge passage 213, source of the gas connection drive control valve 5, the gas of drive control valve 5
Road is connected with the inlet end of cylinder 24.
Illustrate the working method of drilling tube rod screw thread basting device in the present embodiment with reference to Fig. 1,4, Fig. 4 is Fig. 1 realities
Apply the top view of mode.It is convenient for Contrast on effect.For ease of Contrast on effect, cylinder is in stretching state in Fig. 1, and coating head is close to mould
Tool 1.Cylinder is in retracted mode in Fig. 4, and coating head 21 is away from mould, tube rod screw thread and mould threaded engagement.
First, the cylinder rod of cylinder 24 is stretched out, and driving sliding bar 22 drives coating head 21 close to mould screw thread, interior in coating head 21
Circular arc 211 coordinates with mould screw thread, applies oil control valve 3 and opens, source of the gas connects with air driven pump 4, and air driven pump 4 pumps out grease, by going out
Hydraulic fluid port 212 enters Inner arc 211 with being spread in the helicoid gap of mould and along gap, is adhered on mould screw thread so that mould
Tool thread surface has bigger grease applicator surface；
Pump out after grease reaches a certain amount, close and apply oil control valve 3, air driven pump 4 stops；
Drive control valve 5 is acted, and the cylinder rod of control cylinder 24 is stretched out, and driving sliding bar 22 drives coating head 21 away from mould spiral shell
Line；
Drilling tube rod moves to mould 1, and mould external screw thread contacts with the internal thread of drilling tube rod end；
Rotating mould 1 or drilling tube rod, make the screw thread of drilling tube rod end and the mould threaded engagement, in the mistake screwed
Grease contacts with the screw thread of drilling tube rod and is attached to the screw thread surface of drilling tube rod in journey；During screwing, grease quilt
Bring other screw thread surfaces into；The screw thread of drilling tube rod end is taper thread, drilling tubing string end screw thread and mould during screwing
The gap having between screw thread is less and less, extrudes grease along screw thread unfolded surface；Both effects, which combine, causes grease by rapid, equal
With the screw thread surface coated in drilling tube rod end, by controlling the tightness that screws to control coated in drilling tube rod
The grease thickness on the screw thread surface of end；
Rotating mould 1 or drilling tube rod reversely are unscrewed, the screw thread and the mould screw thread for making drilling tube rod end depart from；
Extract drilling tube rod out, complete a grease coating process.
So circulation is carried out, and can carry out the continuous grease coating effect of multiple drilling tube rods.
Embodiment 2.
Illustrate the another embodiment of drilling tube rod screw thread basting device of the present invention with reference to accompanying drawing 5,6,7.
As shown in figure 5, in the present embodiment, oscillating cylinder 62, swing arm 61, swing arm 61 and pendulum are installed on gantry pillars 63
Dynamic bearing 63 is be hinged, and oscillating cylinder 62 drives swing arm 61 to swing, and the end of swing arm 61 connects coating head 64, swing arm 61
Rotation axis is vertical with the helicoid axis of mould, and swing arm 61 drives coating head insertion and leaves mould.
As shown in Figure 5,6, in the present embodiment, the mould screw thread that the surface of mould 7 is set is internal thread, coating head 64 be provided with and
The external arc 642 that the mould screw thread is engaged, oil-out 641 are arranged on the outer surface of the external arc 642.External arc 642
Coordinate with mould screw thread, after grease is extruded by oil-out 641, spread along external arc 642 and the helicoid gap of mould, be adhered to mould
Have on screw thread so that mould thread surface has bigger grease applicator surface, and then ensure that drilling tube rod screw thread and bigger oil
Fat applicator surface contacts, so that grease coating is more uniform.
Fig. 6 be Fig. 5 a kind of drilling tube rod screw thread basting device in coating head 64 partial sectional view, it is set in Fig. 6
Oil-out 641 is the multiple oil-outs for prolonging the setting of arc surface 642 so that the area of grease coating is bigger, and grease coating is more equal
It is even.
In Fig. 5,7, it is oscillating cylinder 62 that control coating head is helicoid closer or far from mould, and the action of oscillating cylinder 62, which drives, to be applied
First 64 closer or far from the rotation that the helicoid mode of mould is swing arm 61.
The mode not being described in detail in the present embodiment is identical with a upper embodiment.
Embodiment 3.
The present embodiment is the one of the upper button oil pipe pressure tester for being provided with the drilling tube rod screw thread basting device of the present invention
Kind embodiment.
Fig. 8 is a kind of implementation for the upper button oil pipe pressure tester for being provided with the drilling tube rod screw thread basting device of the present invention
The front view of mode, in figure, the drilling tube rod screw thread basting device 2 in embodiment 1 is arranged on tool heads to be externally threaded
Side, drilling tube rod screw thread basting device 3 is arranged on the side that tool heads are internal thread in embodiment 2.
Fig. 9 is the top view of Fig. 8 embodiments.
Figure 10 is Fig. 9 partial enlarged drawing.
It is to the process of oil pipe progress pressure testing using the upper button oil pipe pressure tester of the present embodiment：
First, the cylinder rod of cylinder 24 is stretched out, and driving sliding bar 22 drives coating head 21 close to tool heads（External screw thread）, swing gas
Cylinder 62 drives swing arm 61 to swing, and drives coating head 64 to insert tool heads（Internal thread）.
Apply oil control valve 3 to open, air driven pump 4 pumps out grease, is coated to tool heads by oil-out 212, oil-out 641 respectively
（External screw thread）, tool heads（Internal thread）On；
Pump out after grease reaches a certain amount, close and apply oil control valve 3, air driven pump 4 stops；
Drive control valve events, the cylinder rod of control cylinder 24 are retracted, and drive coating head 21 away from tool heads（External screw thread）, cylinder
62 swing arm 61, which is swung, drives coating head 64 to remove tool heads（Internal thread）；
Oil pipe enters pressure testing station, and two tool heads are close to oil pipe, contact, screw, grease is attached during screwing
On the screw thread surface of oil pipe；
Test medium, pressure testing are passed through into oil pipe；
Pressure testing finishes, and reversely unscrews tool heads and oil pipe until departing from, two tool heads are away from oil pipe；
Oil pipe is transported into pressure testing station.
So circulation is carried out, and can carry out grease coating, the work pressure test of multiple oil pipes.
Before oil pipe contacts with tool heads, toward tool heads on apply grease, oil pipe enters pressure testing station and revolved with tool heads
Close, be not only coated with grease to oil pipe thread surface, while also have lubricated screw thread so that screw more smooth, screw thread and instrument
Head contact surface has grease in gap, helps to protect screw thread and tool heads, extends the tool heads life-span；Tried after screwing
Pressure, during pressure testing, have grease in screw thread and tool heads contact surface gap, have auxiliary seal effect, contribute to pressure testing into
Work(.
Claims (10)
1. a kind of drilling tube rod screw thread basting device, it is characterised in that including fuel feeding fat device, coating head and mould, the mould
Tool is provided with the mould screw thread being engaged with drilling tube rod end screw thread, when the screw thread of drilling tube rod end is external screw thread, institute
It is internal thread to state mould screw thread；When the screw thread of drilling tube rod end is internal thread, the mould screw thread is external screw thread；The painting
Oil discharge passage is provided with head, the coating head surface corresponding with mould screw thread is provided with oil-out, the oil discharge passage
One end connects oil-out, and the other end is connected by pipeline with fuel feeding fat device, and grease passes through pipeline, fuel-displaced by fuel feeding fat device
Passage, oil-out are transported on mould screw thread；Grease is coated onto on the mould screw thread first during oiling, then makes drilling tube rod
The screw thread of end and the mould threaded engagement, grease contacts with the screw thread of drilling tube rod and is attached to brill during screwing
Adopt the screw thread surface of tube rod.
2. drilling tube rod screw thread basting device according to claim 1, it is characterised in that also including sliding support, sliding bar,
The sliding bar end connects coating head, and the sliding bar and sliding support are slidably connected, and the sliding bar can be on sliding support
Reciprocatingly slide, the direction of motion of the sliding bar is vertical with the helicoid axis of mould, the sliding bar drive coating head close or from
Mold screw thread.
3. drilling tube rod screw thread basting device according to claim 1, it is characterised in that also including gantry pillars, swing arm,
The swing arm end connects coating head, and the swing arm and gantry pillars are hinged, and the swing arm can be swung on gantry pillars,
The rotation axis of the swing arm is vertical with the helicoid axis of mould, and the swing arm drives coating head close to mould, with mould spiral shell
Line is close.
4. drilling tube rod screw thread basting device according to claim 1, it is characterised in that what the die surface was set
Mould screw thread is internal thread, and the coating head is provided with the external arc being engaged with the mould screw thread, and the oil-out is arranged on
The outer surface of the external arc.
5. drilling tube rod screw thread basting device according to claim 4, set oil-out（641）It is to prolong arc surface
（642）Multiple oil-outs are set.
6. drilling tube rod screw thread basting device according to claim 1, it is characterised in that what the die surface was set
Mould screw thread is external screw thread, and the coating head is provided with the Inner arc being engaged with the mould screw thread, and the oil-out is arranged on
The inner surface of the Inner arc.
7. the drilling tube rod screw thread basting device according to any one of claim 1 to 6, it is characterised in that the fuel feeding
Fat device is air driven pump, is connected by applying oil control valve with source of the gas.
8. the drilling tube rod screw thread basting device according to Claims 2 or 3, it is characterised in that also including pneumatic actuation
Part and drive control valve, the pneumatic actuation part driving sliding bar or swing arm drive coating head closer or far from mould.
9. drilling tube rod screw thread basting device according to claim 8, it is characterised in that the fuel feeding fat device is gas
Dynamic pump, is connected by applying oil control valve with source of the gas.
10. the upper button oil pipe pressure test for the drilling tube rod screw thread basting device being provided with described in any one of claim 1 to 9
Machine, it is characterised in that the mould is the tool heads screwed with oil pipe of upper button oil pipe pressure tester, the drilling tube rod screw thread
Basting device and upper button oil pipe pressure tester cooperating, before oil pipe contacts with tool heads, toward the mould in tool heads
Screw thread applies grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720804676.5U CN206951487U (en) | 2017-07-05 | 2017-07-05 | Drilling tube rod screw thread basting device and upper button oil pipe pressure tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720804676.5U CN206951487U (en) | 2017-07-05 | 2017-07-05 | Drilling tube rod screw thread basting device and upper button oil pipe pressure tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206951487U true CN206951487U (en) | 2018-02-02 |
Family
ID=61384125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720804676.5U Withdrawn - After Issue CN206951487U (en) | 2017-07-05 | 2017-07-05 | Drilling tube rod screw thread basting device and upper button oil pipe pressure tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206951487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088499A (en) * | 2017-07-05 | 2017-08-25 | 青岛中瑞泰软控科技股份有限公司 | Drilling tube rod screw thread grease method, device and upper button oil pipe pressure tester |
-
2017
- 2017-07-05 CN CN201720804676.5U patent/CN206951487U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088499A (en) * | 2017-07-05 | 2017-08-25 | 青岛中瑞泰软控科技股份有限公司 | Drilling tube rod screw thread grease method, device and upper button oil pipe pressure tester |
| CN107088499B (en) * | 2017-07-05 | 2022-08-26 | 青岛中瑞泰软控科技股份有限公司 | Method and device for greasing screw thread of drilling and production pipe rod and upper-buckle type oil pipe pressure tester |
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