CN109736719A - A kind of multi-purpose water-through jackrod of self-sealing - Google Patents
A kind of multi-purpose water-through jackrod of self-sealing Download PDFInfo
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- CN109736719A CN109736719A CN201910157100.8A CN201910157100A CN109736719A CN 109736719 A CN109736719 A CN 109736719A CN 201910157100 A CN201910157100 A CN 201910157100A CN 109736719 A CN109736719 A CN 109736719A
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- drilling rod
- rod bodies
- water
- bodies
- external surface
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- 238000007789 sealing Methods 0.000 title claims abstract description 13
- 238000005553 drilling Methods 0.000 claims abstract description 148
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 86
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Abstract
The invention discloses a kind of self-sealings to be mostly used water-through jackrod, including No. three drilling rod bodies, the outer wall of No. three drilling rod bodies offers drilling rod lateral wall and leads to water intake mechanism, one side external surface of No. three drilling rod bodies is fixedly installed with No.1 drilling rod body, one side external surface of the No.1 drilling rod body is fixedly installed with No. two drilling rod bodies, and No. two drilling rod bodies are internally provided with check valve water intake mechanism.The present invention leads to water intake mechanism by drilling rod lateral wall; lateral wall water inlet and two kinds of water flowing modes of tail portion water flowing can be respectively adopted, realize that replacement is not shut down with installation drilling rod, and continuously creep into; pass through check valve water intake mechanism; check valve is easy to disassemble, can be convenient for the replacement or maintenance in staff's later period, moreover it is possible to drilling rod tiny leakage is changed when realizing comprehensive drill; unidirectional valve opening pressure is smaller; hydraulic pressure need to only open the check valve of final section drilling rod, so that hydraulic pressure crushing when water flowing is small, use convenient for people.
Description
Technical field
The present invention relates to water-through jackrod field, specially a kind of self-sealing is mostly used water-through jackrod.
Background technique
Drilling rod used in coal mine safety drill carriage is through type water flowing mode at present, needs to install small water in drilling rod tail portion
Just it for supplying water to drilling rod, needs just to remove small water and need when replacing drilling rod to shut down and replace, in order to reduce replacement drilling rod behaviour
Make the period, improves drilling efficiency, a kind of structure is simple, the replacement convenient water-through jackrod of drilling rod comes into being.
Existing water-through jackrod structure is simple, complicated for operation, and existing routine formula jackrod structure, drilling rod is needed in shank
Portion connects small water just to supply water, and does not solve the problems, such as to need to shut down when replacement drilling rod, and upward drill when changing drilling rod does not have
The leak-proof measure of effect need to all be discharged water in drilling rod, cause replacement drilling rod difficulty, period long, secondly, structure belongs to straight-through
Steel ball is set in formula jackrod structure and does check valve purposes, which need to overcome the self weight of steel ball when drilling water flowing upwards, cause to press
Power loss is larger, and the pressure loss is directly proportional to institute's stacks quantity.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of multi-purpose water-through jackrod of self-sealing, can
Effectively to solve the problems in background technique.
To achieve the above object, the invention provides the following technical scheme: including No. three drilling rod bodies, No. three drilling rod bodies
Outer wall offers drilling rod lateral wall and leads to water intake mechanism, and a side external surface of No. three drilling rod bodies is fixedly installed with No.1 drilling rod body,
One side external surface of the No.1 drilling rod body is fixedly installed with No. two drilling rod bodies, and being internally provided with for No. two drilling rod bodies is unidirectional
Valve water intake mechanism.
1. being used as a preferred technical solution of the present invention, the inside that the drilling rod lateral wall leads to water intake mechanism offers No.1
Water inlet and discharge outlet, the discharge outlet are located at the lower section of No.1 water inlet, and the side of the No.1 water inlet is provided with No.1
Piston is controlled, a side external surface of the No.1 control piston is provided with No.1 spool, a side external surface of the No.1 spool
It is provided with No.1 valve body, the outer wall of the No.1 valve body is fixedly installed with No.1 reset spring.
2. being used as a preferred technical solution of the present invention, the inside of the check valve water intake mechanism is fixedly connected with No. two
Reset spring, the outer wall of No. two reset springs are fixedly installed with No. two valve bodies, and a side external surface of No. two valve bodies is solid
Surely No. two spools are connected with, a side external surface of No. two spools is fixedly connected with No. two control pistons, No. two control
The side of piston is provided with No. two water inlets.
3. being used as a preferred technical solution of the present invention, the inside of No. two drilling rod bodies is fixedly installed with unidirectionally
Valve water intake mechanism, one end inner surface of No. two drilling rod bodies are provided with shank screw thread, and the quantity of the shank screw thread is
Several groups.
4. being used as a preferred technical solution of the present invention, a side external surface of No. three drilling rod bodies is fixedly mounted
There are No. four drilling rod bodies, No. four drilling rod bodies are internally provided with outer top spiral shell, and a side external surface of the outer top spiral shell offers circle
Hole, the quantity of circular hole are several groups.
5. being used as a preferred technical solution of the present invention, the No.1 water inlet is opened in outside the side of No. three drilling rod bodies
Wall, the discharge outlet are opened in the other side outer wall of No. three drilling rod bodies, and the No.1 water inlet is equal with the diameter of discharge outlet.
6. being used as a preferred technical solution of the present invention, the No.1 drilling rod body and No. two drilling rod bodies are detachable company
It connects, the No.1 drilling rod body and No. three drilling rod bodies are detachable connection, and No. four drilling rod bodies are removable with No. three drilling rod bodies
Formula connection is unloaded, a side external surface of the No.1 control piston passes through No.1 reset spring and the activity of one side external surface of No.1 valve body
One side external surface of connection, No. two control piston is connected by a side external surface activity of No. two reset springs and No. two valve bodies
It connects.
7. being used as a preferred technical solution of the present invention, the No.1 valve body and No. three drilling rod bodies are detachable company
Connect, No. two valve bodies and No. two drilling rod bodies are detachable connection, the No.1 valve body, No.1 reset spring, No.1 spool,
No.1 control piston, No. two reset springs, No. two valve bodies, No. two spools and No. two outer surfaces for controlling pistons are equipped with waterproof painting
Layer, the No.1 drilling rod body, No. two drilling rod bodies, No. three drilling rod bodies and No. four drilling rod bodies outer surface be equipped with rust-proof coating.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention leads to water intake mechanism by drilling rod lateral wall, and lateral wall water inlet and two kinds of water flowing modes of tail portion water flowing can be respectively adopted,
It realizes that replacement is not shut down with installation drilling rod, can continuously creep into, be conducive to the use of people.
2, the present invention is by check valve water intake mechanism, and check valve is easy to disassemble, to replace or repair, it can be achieved that comprehensive beat
Drilling rod tiny leakage is changed when brill, unidirectional valve opening pressure is small, and hydraulic pressure need to only open final section check valve of drilling pipe, hydraulic pressure pressure when water flowing
It damages small.
Detailed description of the invention
Fig. 1 is that whole view of the invention is intended to；
Fig. 2 is front view of the invention；
Fig. 3 is front explosion views of the invention；
Fig. 4 is left view of the invention；
Fig. 5 is right view of the invention；
Fig. 6 is the structural schematic diagram that drilling rod lateral wall leads to water intake mechanism 5 in the present invention；
Fig. 7 is the structural schematic diagram of check valve water intake mechanism 8 in the present invention；
In figure: 1, No.1 drilling rod body；2, No. two drilling rod bodies；3, No. three drilling rod bodies；4, No. four drilling rod bodies；5, the logical water inlet of drilling rod lateral wall
Mechanism；501, No.1 valve body；502, No.1 reset spring；503, No.1 spool；504, No.1 controls piston；505, No.1 is intake
Mouthful；506, discharge outlet；6, shank screw thread；7, outer top spiral shell；8, check valve water intake mechanism；801, No. two reset springs；802, two
Number valve body；803, No. two spools；804, No. two control pistons；805, No. two water inlets.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-7 is please referred to, the present invention provides a kind of technical solution: including No. three drilling rod bodies 3, the outer wall of No. three drilling rod bodies 3
It offers drilling rod lateral wall and leads to water intake mechanism 5, a side external surface of No. three drilling rod bodies 3 is fixedly installed with No.1 drilling rod body 1, and No.1 is bored
One side external surface of the body of rod 1 is fixedly installed with No. two drilling rod bodies 2, and No. two drilling rod bodies 2 are internally provided with check valve water intake mechanism
8。
Lateral wall water inlet and two kinds of water flowing modes of tail portion water flowing can be possessed, realize that replacement is not shut down with installation drilling rod, can connect
It is continuous to creep into, in the present embodiment, it is preferred that the inside that drilling rod lateral wall leads to water intake mechanism 5 offers No.1 water inlet 505 and discharge outlet
506, discharge outlet 506 is located at the lower section of No.1 water inlet 505, and the side of No.1 water inlet 505 is provided with No.1 control piston
504, a side external surface of No.1 control piston 504 is provided with No.1 spool 503, the side external surface setting of No.1 spool 503
There is No.1 valve body 501, the outer wall of No.1 valve body 501 is fixedly installed with No.1 reset spring 502.
Drilling rod tiny leakage is changed when comprehensive can drill, unidirectional valve opening pressure is small, and hydraulic pressure need to only open final section brill
Bar check valve, hydraulic pressure crushing is small when water flowing, in the present embodiment, it is preferred that the inside of check valve water intake mechanism 8 is fixedly connected with two
Number reset spring 801, the outer wall of No. two reset springs 801 are fixedly installed with No. two valve bodies 802, outside the side of No. two valve bodies 802
Surface is fixedly connected with No. two spools 803, and a side external surface of No. two spools 803 is fixedly connected with No. two control pistons 804, and two
Number control piston 804 side be provided with No. two water inlets 805.
Occur aqueous leakage phenomenon when can prevent drilling rod from connecting, in the present embodiment, it is preferred that No. two drilling rod bodies 2 it is interior
Portion is fixedly installed with check valve water intake mechanism 8, and one end inner surface of No. two drilling rod bodies 2 is provided with shank screw thread 6, shank spiral shell
The quantity of line 6 is several groups.
The outer pressure that is subject to of top spiral shell 7 can be reduced, in the present embodiment, it is preferred that a side external surface of No. three drilling rod bodies 3 is solid
Dingan County is equipped with No. four drilling rod bodies 4, and No. four drilling rod bodies 4 are internally provided with outer top spiral shell 7, and the outer side external surface for pushing up spiral shell 7 offers
Circular hole, the quantity of circular hole are several groups.
Rubbish not of the same race can be abandoned convenient for people, in the present embodiment, it is preferred that No.1 water inlet 505 is opened in three
The side outer wall of number drilling rod body 3, discharge outlet 506 are opened in the other side outer wall of No. three drilling rod bodies 3, No.1 water inlet 505 and row
The diameter at the mouth of a river 506 is equal.
It can be removed and installed convenient for drilling rod, in the present embodiment, it is preferred that No.1 drilling rod body 1 with No. two drilling rod bodies 2 is
Detachable connection, No.1 drilling rod body 1 and No. three drilling rod bodies 3 are detachable connection, No. four drilling rod bodies 4 and No. three drilling rods
Body 3 is detachable connection, and the side external surface that No.1 controls piston 504 passes through No.1 reset spring 502 and No.1 valve body 501
One side external surface is flexibly connected, and a side external surface of No. two control pistons 804 passes through No. two reset springs 801 and No. two valve bodies
802 side external surface is flexibly connected.
Check valve can be removed and installed, moreover it is possible to prevent drilling rod from getting rusty, in the present embodiment, it is preferred that No.1 valve
Body 501 and No. three drilling rod bodies 3 are detachable connection, and No. two valve bodies 802 and No. two drilling rod bodies 2 are detachable connection, No.1
Valve body 501, No.1 reset spring 502, No.1 spool 503, No.1 control the reset spring 801, two of piston 504, two valve body
802, the outer surface of No. two spools 803 and No. two control pistons 804 is equipped with waterproof coating, 1, No. two drilling rod body of No.1 drilling rod body
2, the outer surface of No. three drilling rod bodies 3 and No. four drilling rod bodies 4 is equipped with rust-proof coating.
The working principle of the invention and process for using: when in use, first by water-through jackrod move work area, the drilling rod
For the unidirectional drilling rod of insert structure formula, when gyrator clamps drilling rod revolution, water flowing mode one: water route water flowing in gyrator passes through
The No.1 water inlet 505 that drilling rod lateral wall on No. three drilling rod bodies 3 leads on water intake mechanism 5 enters No. three drilling rods through No.1 valve body 501
Inside body 3, and No. two drilling rod bodies 2 are blocked tail to preventing aqueous reflux from going out by check valve water intake mechanism 8, when needing replacing or pacify
When filling new drilling rod, the drilling rod head of new drilling rod is directly tightened to the tail portion of No. two drilling rod bodies 2, is consolidated by shank screw thread 6
Fixed connection makes to connect fastening between two drilling rods, prevents water from leaking, at this point, the outer top spiral shell 7 inside No. four drilling rod bodies 4 is automatic
The check valve water intake mechanism 8 of a section drilling rod is opened, it can be achieved that comprehensive change drilling rod tiny leakage, check valve water intake mechanism when drilling
8 cracking pressures are small, and hydraulic pressure need to only open final section check valve of drilling pipe water intake mechanism 8, and hydraulic pressure crushing is small when water flowing is being not necessarily to water
In the case where the next section check valve water intake mechanism 8 of the unlatching of pressure, the connection of two section drilling rods, two: No. two drilling rod bodies 2 of water flowing mode are realized
Once terminating small water, intake by No. two water inlets 805, opening check valve water intake mechanism 8 by hydraulic pressure makes No.1 drilling rod body 1, three
Number 3 water flowing of drilling rod body opens the check valve water intake mechanism 8 of front drilling rod by the outer top spiral shell 7 of later section between every section drilling rod,
The pressure loss can be prevented, side No.1 water inlet 505 drives No.1 reset spring 502 to drive No.1 control by No.1 spool 503
Piston 504 processed is sealed, and prevents water from revealing from No.1 water inlet 505, to realize that replacement is not shut down with installation drilling rod, can be connected
Continuous drilling, is conducive to the use of people.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of self-sealing is mostly used water-through jackrod, including No. three drilling rod bodies (3), it is characterised in that: No. three drilling rod bodies (3)
Outer wall offers drilling rod lateral wall and leads to water intake mechanism (5), and a side external surface of No. three drilling rod bodies (3) is fixedly installed with No.1 brill
The body of rod (1), a side external surface of the No.1 drilling rod body (1) are fixedly installed with No. two drilling rod bodies (2), No. two drilling rod bodies
(2) be internally provided with check valve water intake mechanism (8).
2. a kind of self-sealing according to claim 1 is mostly used water-through jackrod, it is characterised in that: the logical water inlet of the drilling rod lateral wall
The inside of mechanism (5) offers No.1 water inlet (505) and discharge outlet (506), and the discharge outlet (506) is located at No.1 water inlet
(505) lower section, the side of the No.1 water inlet (505) are provided with No.1 control piston (504), and the No.1 controls piston
(504) a side external surface is provided with No.1 spool (503), and a side external surface of the No.1 spool (503) is provided with No.1
The outer wall of valve body (501), the No.1 valve body (501) is fixedly installed with No.1 reset spring (502).
3. a kind of self-sealing according to claim 1 is mostly used water-through jackrod, it is characterised in that: the check valve water intake mechanism
(8) inside is fixedly connected with No. two reset springs (801), and the outer wall of No. two reset springs (801) is fixedly installed with two
Number valve body (802), a side external surface of No. two valve bodies (802) are fixedly connected with No. two spools (803), No. two spools
(803) a side external surface is fixedly connected with No. two control pistons (804), the side setting of No. two controls piston (804)
There are No. two water inlets (805).
4. a kind of self-sealing according to claim 1 is mostly used water-through jackrod, it is characterised in that: No. two drilling rod bodies
(2) inside is fixedly installed with check valve water intake mechanism (8), and one end inner surface of No. two drilling rod bodies (2) is provided with drilling rod
Tail screw thread (6), the quantity of the shank screw thread (6) are several groups.
5. a kind of self-sealing according to claim 1 is mostly used water-through jackrod, it is characterised in that: No. three drilling rod bodies
(3) a side external surface is fixedly installed with No. four drilling rod bodies (4), and No. four drilling rod bodies (4) are internally provided with outer top spiral shell
(7), a side external surface of outer top spiral shell (7) offers circular hole, and the quantity of circular hole is several groups.
6. a kind of self-sealing according to claim 1 is mostly used water-through jackrod, it is characterised in that: the No.1 water inlet
(505) it is opened in the side outer wall of No. three drilling rod bodies (3), the discharge outlet (506) is opened in the other side of No. three drilling rod bodies (3)
Outer wall, the No.1 water inlet (505) are equal with the diameter of discharge outlet (506).
7. a kind of multi-purpose water-through jackrod of self-sealing according to claim 2 and 3, it is characterised in that: the No.1 drilling rod body
It (1) is detachable connection with No. two drilling rod bodies (2), the No.1 drilling rod body (1) is detachable company with No. three drilling rod bodies (3)
It connects, No. four drilling rod bodies (4) are detachable connection with No. three drilling rod bodies (3), the side of No.1 control piston (504)
Outer surface is flexibly connected by No.1 reset spring (502) with (501) one side external surface of No.1 valve body, No. two control piston
(804) a side external surface is flexibly connected by No. two reset springs (801) with a side external surface of No. two valve bodies (802).
8. a kind of according to claim 1, multi-purpose water-through jackrod of self-sealing described in 2 and 3, it is characterised in that: the No.1 valve body
It (501) is detachable connection with No. three drilling rod bodies (3), No. two valve bodies (802) are detachable with No. two drilling rod bodies (2)
Connection, the No.1 valve body (501), No.1 reset spring (502), No.1 spool (503), No.1 control piston (504), No. two
The outer surface that reset spring (801), No. two valve bodies (802), No. two spools (803) control piston (804) with No. two is equipped with anti-
Water coating, the No.1 drilling rod body (1), No. two drilling rod bodies (2), the outer surface of No. three drilling rod bodies (3) and No. four drilling rod bodies (4) are equal
Equipped with rust-proof coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910157100.8A CN109736719A (en) | 2019-03-01 | 2019-03-01 | A kind of multi-purpose water-through jackrod of self-sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910157100.8A CN109736719A (en) | 2019-03-01 | 2019-03-01 | A kind of multi-purpose water-through jackrod of self-sealing |
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| Publication Number | Publication Date |
|---|---|
| CN109736719A true CN109736719A (en) | 2019-05-10 |
Family
ID=66369114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910157100.8A Pending CN109736719A (en) | 2019-03-01 | 2019-03-01 | A kind of multi-purpose water-through jackrod of self-sealing |
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