CN207887402U - Dope spray body for drilling rod thread - Google Patents
Dope spray body for drilling rod thread Download PDFInfo
- Publication number
- CN207887402U CN207887402U CN201820155109.6U CN201820155109U CN207887402U CN 207887402 U CN207887402 U CN 207887402U CN 201820155109 U CN201820155109 U CN 201820155109U CN 207887402 U CN207887402 U CN 207887402U
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- Prior art keywords
- cavity
- nozzle
- oil
- oil spout
- dope
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- 239000007921 spray Substances 0.000 title claims abstract description 35
- 238000005553 drilling Methods 0.000 title claims abstract description 31
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 35
- 238000003860 storage Methods 0.000 claims description 26
- 238000009826 distribution Methods 0.000 claims description 10
- 239000006071 cream Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000000446 fuel Substances 0.000 abstract description 2
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 75
- 238000000034 method Methods 0.000 description 7
- 238000005507 spraying Methods 0.000 description 6
- 239000010720 hydraulic oil Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000346 nonvolatile oil Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Nozzles (AREA)
Abstract
The utility model is related to drilling equipment maintenance technology fields, a kind of dope spray body for drilling rod thread is disclosed, including oil spout cavity, nozzle arrangements and repairing structure, piston is installed in the fuel injection chamber body, the oil spout cavity is divided into left chamber and right chamber by the piston, installation has elastic component in the right chamber, described elastic element one end is fixedly connected with the piston, another end is fixedly connected with oil spout cavity, driving medium entrance and driving media outlet are offered on the oil spout cavity, the driving medium entrance and driving media outlet are connected to the right chamber, the nozzle arrangements are horizontally installed to the left end of the oil spout cavity, and it is connected to the left chamber, the repairing structure is installed on the upper end of the oil spout cavity, and can be the left chamber repairing.It is smeared instead of artificial by spray body so that operation is more convenient so that the dope on pin thread is more uniformly comprehensive, reduces labor intensity, improves work efficiency.
Description
Technical field
The utility model is related to drilling equipment maintenance technology field, more particularly to a kind of dope for drilling rod thread sprays
Apply mechanism.
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 exists as following drawbacks：It is affected by artificial uncertain factor, inevitably will appear and smear uneven or omission ask
Topic, thus the problems such as the protective effect of dope cannot be played, cause screw thread thread gluing and seal failure, meanwhile, manually smear silk
Button oil, working efficiency is low, and job scheduling is slow.
Utility model content
The goal of the invention of the utility model is：In view of the above problems, a kind of silk for drilling rod thread is provided
The oily spray body of button is smeared by spray body instead of artificial so that operation is more convenient so that the screw thread on pin thread
Oil is more uniformly comprehensive, reduces labor intensity, improves work efficiency.
The technical solution adopted in the utility model is such：For the dope spray body of drilling rod thread, including spray
Oil cavity, nozzle arrangements and repairing structure are equipped with piston in the fuel injection chamber body, and the piston separates the oil spout cavity
For left chamber and right chamber, in the right chamber installation have elastic component, described elastic element one end is fixedly connected with the piston, another end
It is fixedly connected with oil spout cavity, driving medium entrance and driving media outlet is offered on the oil spout cavity, the driving is situated between
Matter import and driving media outlet are connected to the right chamber, and the nozzle arrangements are horizontally installed to a left side for the oil spout cavity
It holds and is connected to the left chamber, the repairing structure is installed on the upper end of the oil spout cavity and can be the left chamber repairing.
Dope spray body described in the utility model for drilling rod thread, the nozzle arrangements include tension spring, spray
Mouth core bar and nozzle casing, the nozzle casing are fixedly installed in the oil spout cavity left end, and the nozzle core bar passes through described
Oily channel in the middle part of nozzle casing simultaneously extends into the left chamber, and there are one head of the trumpet for the left end tool of the nozzle core bar, described
Head of the trumpet can be contacted with the fitting of the left end of the nozzle casing and intact sealing, the left end of the tension spring and the nozzle core bar
Right end is fixedly connected, right end is fixedly connected with the oil spout cavity.
Dope spray body described in the utility model for drilling rod thread has guide plate on the nozzle core bar
One, the guide plate one is located in the oily channel and its appearance and size is adapted with the sectional dimension in the oily channel, described
Oil hole is offered on guide plate one.
The left end inside of dope spray body described in the utility model for drilling rod thread, the oil spout cavity is solid
Dingan County is equipped with fixing sleeve, and the fixing sleeve center line is overlapped with the nozzle casing center line, and the right end of the nozzle core bar prolongs
It puts in the cavity of the fixing sleeve, offered oil seam, the right end of the fixing sleeve on the fixing sleeve along its length
Oil-through hole is offered, there is the right end of the nozzle core bar guide plate two, the guide plate two to be located at the cavity of the fixing sleeve
Interior and its appearance and size is adapted with the cavity cross-section size of the fixing sleeve, and the oil is also offered on the guide plate two
Through-hole, the tension spring are located in the cavity of the fixing sleeve, and its left end is fixedly connected with the guide plate two, right end with it is described
Fixing sleeve is fixedly connected.
Dope spray body described in the utility model for drilling rod thread, the left end of the nozzle casing are set with
Nozzle, the nozzle include from left to right distribution grid, cone cylinder portion and cylindrical portion successively, and several oil spouts are offered on the distribution grid
Hole, the cone cylinder portion is left large and right small, and the cylindrical portion is sleeved on the nozzle casing left end.
Dope spray body described in the utility model for drilling rod thread, the oily channel left end of the nozzle casing
Tool there are 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
Outer round surface there is a circle step, the right side of the step can be bonded and contact with the left side of the nozzle casing.
Dope spray body described in the utility model for drilling rod thread, the repairing structure includes shoe cream room
Body, oil spout cavity upper end have upper convex mouth, have cavity, the upper convex mouth and the oil storage cavity in the middle part of the upper convex mouth
It is fixedly connected and extends into the oil storage cavity, spool, the outer surface of the spool are installed in the cavity of the upper convex mouth
Between the inner wall of the cavity have repairing gap, the upper end of the spool with limiting plate, lower end with sealing plate, it is described
Repairing hole is offered on limiting plate, the oil in the oil storage cavity can pass sequentially through described in the repairing hole and the entrance of repairing gap
In left chamber, the lower face of the limiting plate can contact and limit with the upper surface of the upper convex mouth, the upper end of the sealing plate
Face can be bonded with the inner wall of oil spout cavity upper end and contact and form sealing.
Dope spray body described in the utility model for drilling rod thread, under the lower end of the oil storage cavity has
Also there is cavity, the upper convex mouth to extend into the cavity of lower convex mouth and are fixedly connected with lower convex mouth for convex mouth, the lower convex mouth,
When the upper surface of the lower face of the limiting plate and the upper convex mouth contacts, the upper surface of the limiting plate is less than the oil storage
The inner wall surface of cavity lower end.
Dope spray body described in the utility model for drilling rod thread, it is corresponding in the cavity of the upper convex mouth
Top bar slot is offered at the inner wall of oil spout cavity upper end, the sealing plate is located in the step groove, and end face can thereon
It is contacted with step groove fitting and forms sealing.
Dope spray body described in the utility model for drilling rod thread, the upper end of the oil storage cavity, which has, mends
Hydraulic fluid port.
In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that：Pass through the utility model
Spray body smeared instead of artificial so that operation is more convenient so that the dope covering on pin thread is more uniform
Comprehensively, 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 enlarged drawing at B in Fig. 1；
Fig. 4 is enlarged drawing at C in Fig. 1；
Fig. 5 is the front view of nozzle in the utility model；
Fig. 6 is nozzle core bar structure schematic diagram in the utility model；
Fig. 7 is valve core structure schematic diagram in the utility model.
It is marked in figure：1 is oil spout cavity, and 2 be piston, and 3 be left chamber, and 4 be right chamber, and 5 be elastic element, and 6 be driving medium
Import, 7 be driving media outlet, and 8 be tension spring, and 9 be nozzle core bar, and 10 be nozzle casing, and 11 be oily channel, and 12 be head of the trumpet,
13 be guide plate one, and 14 be oil hole, and 15 be fixing sleeve, and 16 be oil seam, and 17 be oil-through hole, and 18 be guide plate two, and 19 be point
Fabric swatch, 20 be cone cylinder portion, and 21 be cylindrical portion, and 22 be nozzle opening, and 23 be inner conical surface, and 24 be step, and 25 be oil storage cavity, and 26 be upper
Convex mouth, 27 be spool, and 28 be repairing gap, and 29 be limiting plate, and 30 be sealing plate, and 31 be repairing hole, and 32 be lower convex mouth, and 33 be platform
Rank slot, 34 be repairing mouth.
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 Fig. 1 to 3,5 and 6, it to be used for the dope spray body of drilling rod thread, including oil spout cavity 1, nozzle arrangements
With repairing structure, piston 2 is installed in oil spout cavity 1, oil spout cavity 1 is divided into left chamber 3 and right chamber 4 by piston 2, and left chamber 3 is used
In accommodating dope, in right chamber 4 installation have elastic component 5, elastic element 5 is specifically configured to resetting spring, 5 one end of elastic element
Be fixedly connected with piston 2, another end is fixedly connected with oil spout cavity 1, offered on oil spout cavity 1 driving medium entrance 6 and driving
Media outlet 7, driving medium is gas or liquid, is specifically configured to hydraulic oil herein, hydraulic oil passes through a hydraulic pump（In figure
It is not shown）Pumping, and then piston 2 is driven to move, drive medium entrance 6 and driving media outlet 7 to be connected to right chamber 4,
Nozzle arrangements are horizontally installed to the left end of oil spout cavity 1 and are connected to left chamber 3, and repairing structure is installed on the upper of oil spout cavity 1
It holds and can be 3 repairing of left chamber.
Initial position, in the raw, piston 2 is located at limit on the right-right-hand limit position to resetting spring, when work, drives medium entrance
6 by hydraulic pump pump oil inlet, driving media outlet 7 close, hydraulic oil by drive medium entrance 6 be pumped into, push piston 2 to
Left movement simultaneously stretches resetting spring, and 3 pressure of left chamber increases, and the pressure extrusion dope therein of left chamber 3, pressure drives nozzle knot
Structure is opened so that dope is sprayed from nozzle arrangements, you can and it realizes and spraying operation is carried out to pin thread, it is convenient and efficient, it solves
Manually smear it is uneven, omit, the big problem of labor intensity, improve work efficiency, meanwhile, repairing structure can be that left chamber 3 disappear
The dope of consumption carries out repairing；After spraying process, hydraulic pump is stopped, and driving medium entrance 6 is closed, and driving is situated between
Matter outlet 7 is opened, and the resetting spring in tensional state begins return to initial position, and resetting spring band piston 2 returns to the right side
Extreme position, the hydraulic oil in right chamber 4 is by driving media outlet 7 to be discharged, and at this moment, the pressure in left chamber 3 is reduced to initial value,
Nozzle arrangements are closed.
Nozzle arrangements include tension spring 8, nozzle core bar 9 and nozzle casing 10, and tension spring 8 is in tensional state, nozzle cage always
Pipe 10 is fixedly installed in 1 left end of oil spout cavity, and nozzle core bar 9 passes through the oily channel 11 at 10 middle part of nozzle casing and extends into a left side
In chamber 3, there are one head of the trumpet 12, head of the trumpet 12 can be bonded with the left end of nozzle casing 10 and contact simultaneously the left end tool of nozzle core bar 9
Intact sealing, the left end of tension spring 8 is fixedly connected with the right end of nozzle core bar 9, right end is fixedly connected with oil spout cavity 1, piston 2 to
When left extruding left chamber 3, gap of the dope between nozzle casing 10 and nozzle core bar 9 passes through, and is sprayed from head of the trumpet 12, such as
This setting, ensure that dope smoothly can effectively spray, meanwhile, when a spraying operation is completed, nozzle core bar 9 can
It automatically resets under the action of tension spring 8, and to can guarantee that head of the trumpet 12 seals always with nozzle casing 10 intact for tension spring 8, avoids
Dope surprisingly flows out, and causes to waste.
There is guide plate 1, guide plate 1 is located in oily channel 11 and its appearance and size and oil are logical on nozzle core bar 9
The sectional dimension in road 11 is adapted, and oil hole 14 is offered on guide plate 1, specifically opens up 6 oil holes 14 of a circle herein,
Specifically two pieces of circular guide plates 1 of setting, 11 section of oily channel are also circle, the diameter of guide plate 1 and oily channel 11
Diameter be adapted, oil hole 14 ensure that dope can pass through guide plate 1, and guide plate 1 can be to nozzle core
Movement of the bar 9 in oily channel 11 is supported and is oriented to；It is installed with fixing sleeve 15 on the inside of the left end of oil spout cavity 1, Gu
Surely it covers 15 center lines to overlap with 10 center line of nozzle casing, the right end of nozzle core bar 9 extends into the cavity of fixing sleeve 15, fixed
Oil seam 16 was offered on set 15 along its length, the right end of fixing sleeve 15 offers oil-through hole 17, the right end of nozzle core bar 9
With guide plate 2 18, guide plate 2 18 is located in the cavity of fixing sleeve 15 and its appearance and size and the cavity of fixing sleeve 15 are cut
Face size is adapted, and oil hole 14 is also offered on guide plate 2 18, specifically opens up 6 oil holes 14 of a circle, tension spring 8 herein
In in the cavity of fixing sleeve 15, and its left end is fixedly connected with guide plate 2 18, right end is fixedly connected with fixing sleeve 15, is so set
It sets, fixing sleeve 15 so that 8 installation site of tension spring between nozzle core bar 9 and oil spout cavity 1 is relatively reliable rationally, protect by oil hole 14
Guide plate 2 18 can be passed through by having demonstrate,proved dope, and guide plate 2 18 can moving left and right in fixing sleeve 15 to nozzle core bar 9
In be supported and be oriented to, excessively oil seam 16 and oil-through hole 17 can effectively ensure that the dope of left chamber 3 can smoothly enter into fixing sleeve 15
In, and then pass through oil hole 14 and enter in oily channel 11.
When piston 2 is moved to the left, 3 pressure of left chamber increases, meanwhile, the dope of left chamber 3 passes through oil seam 16 and oil-through hole excessively
17 enter in fixing sleeve 15, and dope with pressure further acts on guide plate 1 and guide plate 2 18, passes through guide plate
1 and guide plate 2 18 on the dope of oil hole 14 act on head of the trumpet 12, and then nozzle core bar 9 is pushed to overcome tension spring 8
Pulling force move downward, open nozzle arrangements, and then spray dope；After spraying process, resetting spring, which drives, lives
Plug 2 returns to limit on the right-right-hand limit position, and the pressure in left chamber 3 is reduced to initial value, and tension spring 8 returns to initial position, and drives nozzle core bar 9
It moves right to initial position, and then closes oily channel 11, that is, close nozzle arrangements.
Embodiment 2
As shown in Fig. 1 to 3,5, on the basis of embodiment 1, the left end of nozzle casing 10 is set with nozzle, and nozzle is from a left side
Include distribution grid 19, cone cylinder portion 20 and cylindrical portion 21 successively to the right side, several nozzle openings 22, cone cylinder portion 20 are offered on distribution grid 19
Left large and right small, cylindrical portion 21 is sleeved on 10 left end of nozzle casing, and specifically, cylindrical portion 21 is threadedly coupled with nozzle casing 10, cone
The taper α of canister portion 20 is within the scope of 50 °~70 °, and to meet different spraying coverage areas, taper α is set as 60 ° herein, spray
Shape, size and its arrangement on distribution grid 19 of oilhole 22 can be specifically arranged according to actual needs, herein specifically
In a centrally disposed nozzle opening 22 for distribution grid 19, and around this center nozzle opening 22 along the radial four circle spray of setting of distribution grid 19
Oilhole 22, each nozzle opening 22 is circular hole and size is identical, and cone cylinder portion 20 and cylindrical portion 21 are cavity-like, and head of the trumpet 12 can
The cavity in control cone cylinder portion 20 is connected to or separates with oily channel 11；It is arranged such so that nozzle is dismantled and connected with nozzle casing 10
It connects more convenient, according to different pin thread diameter dimensions, can correspond to that installation cone cylinder taper α is suitable, 22 shape of nozzle opening
Properly, size is suitable and its suitable nozzle of arrangement on distribution grid 19, switch it is easy to install and use quick, meanwhile,
Nozzle opening 22 can be further such that the dope on pin thread be more uniformly comprehensive.
Embodiment 3
As shown in Figures 1 to 3, on the basis of embodiment 2, there are one inner conical surfaces for the oily channel 11 left end tool of nozzle casing 10
23, the outer surface of head of the trumpet 12 can with inner conical surface 23 is intact is bonded and is formed sealing, the outer round surface of head of the trumpet 12 has a circle
Step 24, the right side of step 24 can be bonded with the left side of nozzle casing 10 to be contacted and further seals, so set, into
One step improves the sealing effect between head of the trumpet 12 and oily channel 11, prevents dope from surprisingly flowing out.
Embodiment 4
As shown in Fig. 1,4,7, on the basis of embodiment 3, repairing structure includes oil storage cavity 25, is stored up in oil storage cavity 25
There is dope, there is 1 upper end of oil spout cavity upper convex mouth 26,26 middle part of upper convex mouth to have cavity, upper convex mouth 26 and oil storage cavity
25 are fixedly connected and extend into oil storage cavity 25, are equipped with spool 27 in the cavity of upper convex mouth 26, the outer surface of spool 27 with
There is repairing gap 28, the upper end of spool 27, with sealing plate 30, is being limited with limiting plate 29, lower end between the inner wall of cavity
A circle repairing hole 31 is opened up around its center on plate 29, the oil in oil storage cavity 25 can pass sequentially through repairing hole 31 and repairing gap 28
Into in left chamber 3, the mistake oil cut rate of limiting section can effectively ensure that so that the dope of sufficient amount can be entered by repairing hole 31
The lower face in repairing gap 28, limiting plate 29 can contact and limit with the upper surface of upper convex mouth 26, the upper surface of sealing plate 30
It can be bonded with the inner wall of 1 upper end of oil spout cavity and contact and form sealing；Specifically, when the lower face of limiting plate 29 and upper convex mouth
When 26 upper surface contact, the upper surface of sealing plate 30 does not contact sealing with the inner wall of 1 upper end of oil spout cavity, when sealing plate 30
When upper surface contacts sealing with the inner wall of 1 upper end of oil spout cavity, the upper surface of the lower face of limiting plate 29 not with upper convex mouth 26 connects
It touches；The upper end of oil storage cavity 25 has repairing mouth 34, when the dope in oil storage cavity 25 is all added to left chamber 3, worker
It can be refueled into oil storage cavity 25 by repairing mouth 34.
Further, there is lower convex mouth 32, lower convex mouth 32 also there is cavity, upper convex mouth 26 to extend for the lower end of oil storage cavity 25
It is fixedly connected in into the cavity of lower convex mouth 32 and with lower convex mouth 32, is specially to be threadedly coupled herein, when the lower face of limiting plate 29
When being contacted with the upper surface of upper convex mouth 26, the upper surface of limiting plate 29 is less than the inner wall surface of 25 lower end of oil storage cavity, so sets
It sets so that the connection of oil storage cavity 25 and oil spout cavity 1 is more convenient and reliable and stable, and is more advantageous to oil storage cavity 25
Middle dope is entered by limiting section in repairing gap 28.
Further, top bar slot 33 is offered at the corresponding 1 upper end inner wall of oil spout cavity of the cavity of upper convex mouth 26, it is close
Sealing plate 30 is located in step groove 33, and end face can contact with the fitting of step groove 33 and form sealing thereon, so set, working as
The upper surface of sealing plate 30 is bonded with step groove 33 when contacting, and sealing effect is more preferable.
In spraying process, hydraulic pump（It is not shown in figure）Pumps hydraulic oil enters right chamber 4 through driving medium entrance 6, and
Piston 2 is pushed to squeeze left chamber 3 to the left, the increase of 3 pressure of left chamber, pressure transmission is to sealing plate 30, and by sealing plate 30 and spool 27
Top upwards, so that sealing plate 30 enters, step groove 33 is interior and end face contacts sealing with the fitting of step groove 33 thereon so that storage
Oil cavity 25 separates with left chamber 3；In oil replenishing process, hydraulic pump is stopped, and driving medium entrance 6 is closed, and piston 2 is resetting
It is resetted to the right under the action of spring, spool 27 moves down under the effect of gravity so that sealing plate 30 leaves step groove 33, at this time
Limiting plate 29 contacts limit with the upper surface of upper convex mouth 26, and dope passes sequentially through repairing hole 31 and repairing gap 28 and enters left
Chamber 3；Above-mentioned two process alternately, realizes repairing structure and is operated to the automatic repairing of left chamber 3.
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 (10)
1. the dope spray body for drilling rod thread, it is characterised in that：Including oil spout cavity（1）, nozzle arrangements and repairing
Structure, the oil spout cavity（1）Piston is inside installed（2）, the piston（2）By the oil spout cavity（1）It is divided into left chamber（3）
And right chamber（4）, the right chamber（4）Interior installation has elastic component（5）, the elastic element（5）One end and the piston（2）It is fixed
Connection, another end and oil spout cavity（1）It is fixedly connected, the oil spout cavity（1）On offer driving medium entrance（6）It is situated between with driving
Matter exports（7）, the driving medium entrance（6）With driving media outlet（7）With the right chamber（4）Connection, the nozzle knot
Structure is horizontally installed to the oil spout cavity（1）Left end and with the left chamber（3）Connection, the repairing structure are installed on described
Oil spout cavity（1）Upper end and can be the left chamber（3）Repairing.
2. the dope spray body according to claim 1 for drilling rod thread, it is characterised in that：The nozzle arrangements
Including tension spring（8）, nozzle core bar（9）And nozzle casing（10）, the nozzle casing（10）It is fixedly installed in the oil spout cavity
（1）Left end, the nozzle core bar（9）Across the nozzle casing（10）The oily channel at middle part（11）And extend into the left chamber
（3）It is interior, the nozzle core bar（9）Left end tool there are one head of the trumpet（12）, the head of the trumpet（12）It can be with the nozzle casing
（10）Left end fitting contact and intact sealing, the tension spring（8）Left end and the nozzle core bar（9）Right end fix connect
It connects, right end and the oil spout cavity（1）It is fixedly connected.
3. the dope spray body according to claim 2 for drilling rod thread, it is characterised in that：The nozzle core bar
（9）It is upper that there is guide plate one（13）, the guide plate one（13）Positioned at the oily channel（11）Interior and its appearance and size with it is described
Oily channel（11）Sectional dimension be adapted, the guide plate one（13）On offer oil hole（14）.
4. the dope spray body according to claim 3 for drilling rod thread, it is characterised in that：The oil spout cavity
（1）Left end on the inside of be installed with fixing sleeve（15）, the fixing sleeve（15）Center line and the nozzle casing（10）Center
Line overlaps, the nozzle core bar（9）Right end extend into the fixing sleeve（15）Cavity in, the fixing sleeve（15）Upper edge its
Length direction offered oil seam（16）, the fixing sleeve（15）Right end offer oil-through hole（17）, the nozzle core bar（9）
Right end have guide plate two（18）, the guide plate two（18）Positioned at the fixing sleeve（15）Cavity in and its shape ruler
The very little and fixing sleeve（15）Cavity cross-section size be adapted, the guide plate two（18）On also offer the oil hole
（14）, the tension spring（8）Positioned at the fixing sleeve（15）Cavity in, and its left end and the guide plate two（18）It is fixed to connect
It connects, right end and the fixing sleeve（15）It is fixedly connected.
5. the dope spray body according to claim 2 for drilling rod thread, it is characterised in that：The nozzle casing
（10）Left end be set with nozzle, the nozzle includes distribution grid successively from left to right（19）, cone cylinder portion（20）And cylindrical portion
（21）, the distribution grid（19）On offer several nozzle openings（22）, the cone cylinder portion（20）It is left large and right small, the cylindrical portion
（21）It is sleeved on the nozzle casing（10）Left end.
6. the dope spray body according to claim 5 for drilling rod thread, it is characterised in that：The nozzle casing
（10）Oily channel（11）There are one inner conical surfaces for left end tool（23）, the head of the trumpet（12）Outer surface can be with the inner conical surface
（23）Intact fitting simultaneously forms sealing, the head of the trumpet（12）Outer round surface have one circle step（24）, the step（24）
Right side can be with the nozzle casing（10）Left side fitting contact.
7. the dope spray body according to any one of claims 1 to 6 for drilling rod thread, it is characterised in that：Institute
It includes oil storage cavity to state repairing structure（25）, the oil spout cavity（1）Upper end has upper convex mouth（26）, the upper convex mouth（26）In
Portion has cavity, the upper convex mouth（26）With the oil storage cavity（25）It is fixedly connected and extends into the oil storage cavity（25）
It is interior, the upper convex mouth（26）Cavity in spool is installed（27）, the spool（27）Outer surface and the cavity inner wall
Between have repairing gap（28）, the spool（27）Upper end have limiting plate（29）, lower end have sealing plate（30）, described
Limiting plate（29）On offer repairing hole（31）, the oil storage cavity（25）Interior oil can pass sequentially through the repairing hole（31）With
Repairing gap（28）Into the left chamber（3）It is interior, the limiting plate（29）Lower face can be with the upper convex mouth（26）It is upper
End face contacts and limits, the sealing plate（30）Upper surface can be with the oil spout cavity（1）The inner wall fitting contact of upper end
And form sealing.
8. the dope spray body according to claim 7 for drilling rod thread, it is characterised in that：The oil storage cavity
（25）Lower end have lower convex mouth（32）, the lower convex mouth（32）Also there is cavity, the upper convex mouth（26）Extend into lower convex mouth
（32）Cavity in and with lower convex mouth（32）It is fixedly connected, when the limiting plate（29）Lower face and the upper convex mouth（26）
Upper surface contact when, the limiting plate（29）Upper surface be less than the oil storage cavity（25）The inner wall surface of lower end.
9. the dope spray body according to claim 8 for drilling rod thread, it is characterised in that：In the upper convex mouth
（26）The corresponding oil spout cavity of cavity（1）Step groove is offered at the inner wall of upper end（33）, the sealing plate（30）Institute can be located at
State step groove（33）It is interior, and end face can be with step groove thereon（33）Fitting contacts and forms sealing.
10. the dope spray body according to claim 9 for drilling rod thread, it is characterised in that：The shoe cream room
Body（25）Upper end have repairing mouth（34）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820155109.6U CN207887402U (en) | 2018-01-30 | 2018-01-30 | Dope spray body for drilling rod thread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820155109.6U CN207887402U (en) | 2018-01-30 | 2018-01-30 | Dope spray body for drilling rod thread |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207887402U true CN207887402U (en) | 2018-09-21 |
Family
ID=63545740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820155109.6U Withdrawn - After Issue CN207887402U (en) | 2018-01-30 | 2018-01-30 | Dope spray body for drilling rod thread |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207887402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108160365A (en) * | 2018-01-30 | 2018-06-15 | 中国五冶集团有限公司 | Drilling rod thread oil spray body |
-
2018
- 2018-01-30 CN CN201820155109.6U patent/CN207887402U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108160365A (en) * | 2018-01-30 | 2018-06-15 | 中国五冶集团有限公司 | Drilling rod thread oil spray body |
| CN108160365B (en) * | 2018-01-30 | 2023-12-26 | 中国五冶集团有限公司 | Drilling rod screw thread oil spraying mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180921 Effective date of abandoning: 20231226 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180921 Effective date of abandoning: 20231226 |