CN207887376U - Nozzle arrangements for the spraying of drilling rod thread oil - Google Patents

Nozzle arrangements for the spraying of drilling rod thread oil Download PDF

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Publication number
CN207887376U
CN207887376U CN201820156823.7U CN201820156823U CN207887376U CN 207887376 U CN207887376 U CN 207887376U CN 201820156823 U CN201820156823 U CN 201820156823U CN 207887376 U CN207887376 U CN 207887376U
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China
Prior art keywords
nozzle
sleeve pipe
spraying
core bar
drilling rod
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CN201820156823.7U
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Chinese (zh)
Inventor
高翔
李恐龙
杜明轩
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China MCC5 Group Corp Ltd
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China MCC5 Group Corp Ltd
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Abstract

The utility model is related to drilling equipment maintenance technology fields, disclose a kind of nozzle arrangements for the spraying of drilling rod thread oil, including tension spring, core bar, nozzle and casing, the nozzle is fixedly installed in the left end of described sleeve pipe, the right end of described sleeve pipe is connected with power oil sources, the nozzle has several nozzle openings, the core bar is installed in the oily channel in the middle part of described sleeve pipe, there are one head of the trumpet for the left end tool of the core bar, the head of the trumpet can be contacted with the fitting of the left end of described sleeve pipe and intact sealing, the left end of the tension spring is fixedly connected with the right end of the core bar, right end is fixedly connected with described sleeve pipe.The utility model be effectively ensured the dope on pin thread can uniform fold, avoid omitting so that dope can preferably protect screwed connection, while reduce labor intensity, improve work efficiency.

Description

Nozzle arrangements for the spraying of drilling rod thread oil
Technical field
The utility model is related to drilling equipment maintenance technology field, more particularly to a kind of sprays for the spraying of drilling rod thread oil Mouth structure.
Background technology
During oil drilling makes up a joint, before each pair of screwed connection, dope, a side are smeared on drilling rod pin thread Face can prevent screw thread from thread gluing phenomenon occurring at high loads with lubrication protection screw thread, on the other hand, be also beneficial to the spiral shell of screw thread Line sealing function.
But it is that worker dips in upper dope with hairbrush and is applied to pin thread to smear the common method of dope to drilling rod pin thread at present On, this method is affected by artificial uncertain factor, the problem of inevitably will appear smearing unevenness or omit, to send out The protective effect for waving dope, the problems such as causing screw thread thread gluing and seal failure, and working efficiency is low, labor intensity is high.
Therefore, the application proposes a kind of nozzle arrangements for the spraying of drilling rod thread oil.
Utility model content
The goal of the invention of the utility model is:In view of the above problems, it provides a kind of for the spray of drilling rod thread oil The nozzle arrangements of painting, be effectively ensured dope on pin thread can uniform fold, avoid omitting so that dope can be preferably Screwed connection is protected, while reducing labor intensity, is improved work efficiency.
The technical solution adopted in the utility model is such:For the nozzle arrangements of drilling rod thread oil spraying, including draw Spring, core bar, nozzle and casing, the nozzle are fixedly installed in the left end of described sleeve pipe, and the right end connection of described sleeve pipe is dynamic There are several nozzle openings, the core bar to be installed in the oily channel in the middle part of described sleeve pipe for oil sources, the nozzle, the core bar There are one head of the trumpet for left end tool, and the head of the trumpet can be contacted with the fitting of the left end of described sleeve pipe and intact sealing, the tension spring Left end is fixedly connected with the right end of the core bar, right end is fixedly connected with described sleeve pipe.
Nozzle arrangements described in the utility model for the spraying of drilling rod thread oil have guide plate, institute on the core bar Guide plate is stated in the oily channel and its appearance and size is adapted with the sectional dimension in the oily channel, the guide plate On offer oil hole.
Nozzle arrangements described in the utility model for the spraying of drilling rod thread oil, the guide plate is circle, corresponding The section on ground, the oil channel is also circle, and the diameter of the guide plate is adapted with the diameter in oil channel, the guide plate around Its center opens up the circle nozzle opening.
Nozzle arrangements described in the utility model for the spraying of drilling rod thread oil, there are three pieces on the core bar described in lead To plate, the wherein guide plate of right end is located at the right part of the core bar, and left end and the right end guide plate of the tension spring are fixed Connection.
The right end of nozzle arrangements described in the utility model for the spraying of drilling rod thread oil, described sleeve pipe has annular table Rank, the right end of the tension spring are fixedly connected with the ring-shaped step, and the middle part of the ring-shaped step is a fuel feed hole, described dynamic Power oil sources is fixedly connected with the fuel feed hole.
Nozzle arrangements described in the utility model for the spraying of drilling rod thread oil, the oily channel left end of described sleeve pipe have One inner conical surface, the outer surface of the head of the trumpet can with the inner conical surface is intact is bonded and is formed sealing, the head of the trumpet it is outer Circular surfaces have a circle step, and the right side of the step can be bonded with the left side of described sleeve pipe to be contacted.
Nozzle arrangements described in the utility model for the spraying of drilling rod thread oil, the nozzle include successively from left to right Distribution grid, cone cylinder portion and cylindrical portion, the nozzle opening are opened on the distribution grid, and the cone cylinder portion is left large and right small, the circle Canister portion is threadedly coupled with described sleeve pipe left end.
Nozzle arrangements described in the utility model for the spraying of drilling rod thread oil, the taper α in the cone cylinder portion 50 °~ Within the scope of 70 °, the center of the distribution grid opens up that there are one the nozzle openings, and around this center nozzle opening along distribution grid radial direction Four circle nozzle opening of setting, each nozzle opening is circular hole and size is identical.
In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that:The utility model is effective Ensure pin thread on dope can uniform fold, avoid omitting so that dope can preferably protect screwed connection, simultaneously Labor intensity is reduced, is improved work efficiency.
Description of the drawings
Fig. 1 is the utility model structure sectional view;
Fig. 2 is enlarged drawing at A in Fig. 1;
Fig. 3 is the front view of nozzle in the utility model;
Fig. 4 is the structural schematic diagram of core bar in the utility model.
It is marked in figure:1 is tension spring, and 2 be core bar, and 3 be nozzle, and 3-1 is distribution grid, and 3-2 is cone cylinder portion, and 3-3 is cylindrical portion, 4 be casing, and 5 be nozzle opening, and 6 be oily channel, and 7 be head of the trumpet, and 8 be guide plate, and 9 be oil hole, and 10 be ring-shaped step, 11 for into Oilhole, 12 be inner conical surface, and 13 be step.
Specific implementation mode
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.
Embodiment 1
As shown in Figures 1 to 4, the nozzle arrangements of drilling rod thread oil spraying, including tension spring 1, core bar 2, nozzle 3 and casing are used for 4, nozzle 3 is fixedly installed in the left end of casing 4, and the right end of casing 4 is connected with power oil sources, and power oil sources is that the medium of transmission is There are several nozzle openings 5, core bar 2 to be installed in the oily channel 6 at 4 middle part of casing for dope, nozzle 3, and the left end of core bar 2 has One head of the trumpet 7, head of the trumpet 7 can be contacted with the fitting of the left end of casing 4 and intact sealing, the right end of the left end and core bar 2 of tension spring 1 Be fixedly connected, right end is fixedly connected with casing 4, tension spring 1 always be in tensional state;When work, power oil sources is into such as oily channel 6 It is interior, and the gap between oily channel 6 and core bar 2 passes through, the pressure of power oil sources drives core bar 2 to be moved to the left, and opens nozzle Structure so that power oil sources enters in nozzle 3, and is sprayed from nozzle opening 5, to be sprayed on pin thread, ensures the silk on pin thread Button oil uniformly and can be covered comprehensively, and when a spraying operation is completed, core bar 2 can be automatically multiple under the action of tension spring 1 It is intact that position, closing nozzle arrangements, and tension spring 1 can guarantee that head of the trumpet 7 seals always with casing 4, avoids dope and surprisingly flows out, It causes to waste.
There is guide plate 8, guide plate 8 is located in oily channel 6 and the section ruler of its appearance and size and oily channel 6 on core bar 2 It is very little to be adapted, oil hole 9 is offered on guide plate 8, oil hole 9 ensure that dope can pass through guide plate 8, guide plate 8 can be supported and be oriented to movement of the core bar 2 in oily channel 6;Specifically, guide plate 8 is circle, and correspondingly, oil is logical The section in road 6 is also circle, and the diameter of guide plate 8 is adapted with the diameter in oily channel 6, and guide plate 8 opens up a circle around its center Nozzle opening 5 improves the percent of pass of dope, and circular guide plate 8 has so that guiding process is more smooth on core bar 2 Three pieces of guide plates 8 arrange that wherein the guide plate 8 of right end is located at the right part of core bar 2, tension spring 1 along 2 length direction of core bar Left end is fixedly connected with right end guide plate 8, and the right end of casing 4 has ring-shaped step 10, right end and the ring-shaped step 10 of tension spring 1 It is fixedly connected, the middle part of ring-shaped step 10 is a fuel feed hole 11, and power oil sources is fixedly connected with fuel feed hole 11 so that guide plate 8 support guide effect is more stablized, and the installation connection at 1 both ends of tension spring is more convenient.
Further, there are one inner conical surfaces 13 for the oily channel 6 left end tool of casing 4, and the outer surface of head of the trumpet 7 can be with inner conical surface 13 intact fittings simultaneously form sealing, and the outer round surface of head of the trumpet 7 has a circle step 13, and the right side of step 13 can be with casing 4 Left side fitting contact, further improve the sealing effect between head of the trumpet 7 and oily channel 6, prevent dope from surprisingly flowing Go out.
Embodiment 2
As shown in Figure 1, on the basis of embodiment 1, nozzle 3 includes distribution grid 3-1, cone cylinder portion 3-2 successively from left to right With cylindrical portion 3-3, nozzle opening 5 is opened on distribution grid 3-1, and cone cylinder portion 3-2 is left large and right small, cylindrical portion 3-3 and 4 left end spiral shell of casing Line connects, convenient replacement or maintenance operation to nozzle 3, and the distribution and diffusion coverage effect to dope are more preferable, to meet The taper α of different spraying coverage areas, cone cylinder can be designed according to actual needs, meanwhile, shape, the size of nozzle opening 5 And its arrangement on distribution grid 3-1 also can be specifically arranged according to actual needs, and specifically, the taper α of cone cylinder portion 3-2 Within the scope of 50 °~70 °, taper α is set as 60 ° herein, and the center of distribution grid 3-1 opens up that there are one nozzle openings 5, and surrounds this Along distribution grid 3-1, radially nozzle opening 5 is enclosed in setting four to center nozzle opening 5, and each nozzle opening 5 is circular hole and size is identical, cone cylinder Portion 3-2 and cylindrical portion 3-3 is cavity-like, and head of the trumpet 7 can control the cavity of cone cylinder portion 3-2 to be connected to or separate with oily channel 6;Root According to different pin thread diameter dimensions, can correspond to that installation cone cylinder taper α is suitable, 5 shape of nozzle opening is suitable, size is suitable and its The suitable nozzle 3 of arrangement on distribution grid 3-1 switches easy to install and use quick.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model Protection domain within.

Claims (8)

1. the nozzle arrangements for the spraying of drilling rod thread oil, it is characterised in that:Including tension spring(1), core bar(2), nozzle(3)And set Pipe(4), the nozzle(3)It is fixedly installed in described sleeve pipe(4)Left end, described sleeve pipe(4)Right end be connected with power oil sources, The nozzle(3)With several nozzle openings(5), the core bar(2)It is installed on described sleeve pipe(4)The oily channel at middle part(6)It is interior, The core bar(2)Left end tool there are one head of the trumpet(7), the head of the trumpet(7)It can be with described sleeve pipe(4)Left end fitting contact And intact sealing, the tension spring(1)Left end and the core bar(2)Right end be fixedly connected, right end and described sleeve pipe(4)It is fixed Connection.
2. the nozzle arrangements according to claim 1 for the spraying of drilling rod thread oil, it is characterised in that:The core bar(2) It is upper that there is guide plate(8), the guide plate(8)Positioned at the oily channel(6)Interior and its appearance and size and the oily channel(6) Sectional dimension be adapted, the guide plate(8)On offer oil hole(9).
3. the nozzle arrangements according to claim 2 for the spraying of drilling rod thread oil, it is characterised in that:The guide plate (8)For circle, correspondingly, the oil channel(6)Section also be circle, the guide plate(8)Diameter and oily channel(6) Diameter be adapted, the guide plate(8)The circle nozzle opening is opened up around its center(5).
4. the nozzle arrangements according to claim 3 for the spraying of drilling rod thread oil, it is characterised in that:The core bar(2) It is upper that there are three pieces of guide plates(8), the wherein guide plate of right end(8)Positioned at the core bar(2)Right part, the tension spring (1)Left end and right end guide plate(8)It is fixedly connected.
5. the nozzle arrangements according to claim 1 for the spraying of drilling rod thread oil, it is characterised in that:Described sleeve pipe(4) Right end have ring-shaped step(10), the tension spring(1)Right end and the ring-shaped step(10)It is fixedly connected, the annular table Rank(10)Middle part be a fuel feed hole(11), the power oil sources and the fuel feed hole(11)It is fixedly connected.
6. the nozzle arrangements according to claim 1 for the spraying of drilling rod thread oil, it is characterised in that:Described sleeve pipe(4) Oily channel(6)There are one inner conical surfaces for left end tool(12), the head of the trumpet(7)Outer surface can be with the inner conical surface(12)It is intact It is bonded and is formed sealing, the head of the trumpet(7)Outer round surface have one circle step(13), the step(13)Right side can With described sleeve pipe(4)Left side fitting contact.
7. the nozzle arrangements according to any one of claims 1 to 6 for the spraying of drilling rod thread oil, it is characterised in that:Institute State nozzle(3)Include distribution grid successively from left to right(3-1), cone cylinder portion(3-2)And cylindrical portion(3-3), the nozzle opening(5)It opens Set on the distribution grid(3-1)On, the cone cylinder portion(3-2)It is left large and right small, the cylindrical portion(3-3)With described sleeve pipe(4)It is left End is threadedly coupled.
8. the nozzle arrangements according to claim 7 for the spraying of drilling rod thread oil, it is characterised in that:The cone cylinder portion (3-2)Taper α within the scope of 50 °~70 °, the distribution grid(3-1)Center open up there are one the nozzle opening(5), and Around this center nozzle opening(5)Along distribution grid(3-1)Four circle nozzle opening of radial setting(5), each nozzle opening(5)Be circular hole and Size is identical.
CN201820156823.7U 2018-01-30 2018-01-30 Nozzle arrangements for the spraying of drilling rod thread oil Active CN207887376U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820156823.7U CN207887376U (en) 2018-01-30 2018-01-30 Nozzle arrangements for the spraying of drilling rod thread oil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820156823.7U CN207887376U (en) 2018-01-30 2018-01-30 Nozzle arrangements for the spraying of drilling rod thread oil

Publications (1)

Publication Number Publication Date
CN207887376U true CN207887376U (en) 2018-09-21

Family

ID=63545761

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820156823.7U Active CN207887376U (en) 2018-01-30 2018-01-30 Nozzle arrangements for the spraying of drilling rod thread oil

Country Status (1)

Country Link
CN (1) CN207887376U (en)

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