CN105804637A - Quick energy saving impactor used for well - Google Patents
Quick energy saving impactor used for well Download PDFInfo
- Publication number
- CN105804637A CN105804637A CN201610320377.4A CN201610320377A CN105804637A CN 105804637 A CN105804637 A CN 105804637A CN 201610320377 A CN201610320377 A CN 201610320377A CN 105804637 A CN105804637 A CN 105804637A
- Authority
- CN
- China
- Prior art keywords
- saving
- piston
- inner casing
- fast energy
- impacter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000033001 locomotion Effects 0.000 claims description 22
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005461 lubrication Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract 1
- 230000013011 mating Effects 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 210000003746 feather Anatomy 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a quick energy saving impactor used for a well. The quick energy saving impactor comprises a check valve, an air distributing seat, an inner cylinder and a piston, wherein the check valve comprises a long shaft part and a head part; one end, which is far away from the head part, of the long shaft part is provided with a shaft shoulder; the long shaft part is sheathed with the air distributing seat; the air distributing seat is provided with a mounting hole; the long shaft part is sheathed with a spring; one end of the spring is spaced through the shaft shoulder; the other end of the spring is in contact with the bottom of the mounting hole. The quick energy saving impactor has the advantages of reasonable structure design, small pressure loss and good energy saving effect, solves the problems that an impactor in well construction is always subjected to back-filling blockage and piston lubrication is poor and also solves the technical problems that a piston cylinder is always broken, the gas consumption of the impactor is high and working efficiency is low due to a short oriented surface.
Description
Technical field
The present invention relates to technical field of mechanical equipment, particularly relate to a kind of impacter equipment, specifically refer to a kind of well fast energy-saving impacter.
Background technology
At present, known well down-the-hole air hammer mostly has problems that: one, spring is installed in non-return valve endoporus, the mating surface of non-return valve and distribution seat extends to interior hole end surface, when non-return valve is opened repeatedly, being beaten swollen deformation after clashing at the bottom of end face and distribution seat endoporus, non-return valve will block, and easily causes that impacter is counter fills blocking；Its two, the spigot surface of piston is short, cause piston grind cylinder fracture probability big；Its three, piston weight is light, low for large aperture water well drilling rock penetration performance, and energy consumption is high；Its four, inner casing and rear joint axially between belong to hard contact, rear joint compressed after losing efficacy, under hyperbar effect, inner casing can fine motion, produce abrasion, make inner casing location lose efficacy；Finally, seeing according to hydrodynamics relative theory analysis, the design of impacter mechanism is unreasonable, and the pressure loss is big, and energy-saving effect is poor.
Summary of the invention
The technical problem to be solved in the present invention is the weak point existing for prior art, a kind of well fast energy-saving impacter is provided, this impacter is compared compared with the air compressor machine of 25 feather weight, ties reasonable in design, and the pressure loss is little, good energy-conserving effect, solving impacter in water well drilling and the anti-blocking that fills easily occur, piston lubrication is poor, because spigot surface is short, easily causing piston and grind cylinder fracture, impacter air consumption is big and ineffective technical problem.
The technical solution of the present invention is to provide following a kind of well fast energy-saving impacter, including non-return valve, distribution seat, inner casing and piston.
As preferably, described non-return valve includes major axis portion and head, described major axis portion is provided with the shaft shoulder away from one end of head, described major axis portion is set with distribution seat, described distribution seat is provided with installing hole, being set with spring in described major axis portion, spring one end is spacing by the shaft shoulder, the other end and installing hole base contact.
As preferably, described distribution seat is arranged on one end of inner casing, and described inner casing is provided with some air inlets, and described air inlet is obliquely installed, and the axis of air inlet and inner casing axis angle are 45 °, is additionally provided with two grades and inflates room in described inner casing.
As preferably, the described inner casing other end is connected to piston, and described piston is provided with motion guide face.
As preferably, described motion guide face is provided with some oil traps.
As preferably, described motion guide face being additionally provided with several air discharge ducts, described air discharge duct curl is arranged on the curved surface in motion guide face.
As preferably, the length in described motion guide face is 140mm.
As preferably, the described piston other end is provided with fairlead, and the described fairlead other end is connected to front connector by snap ring.
As preferably, described snap ring is outside is circular, and inside is provided with regular hexagon hole, and is provided with rounding.
As preferably, being provided with circular row air drain inside described front connector.
As preferably, also including outer tube, described non-return valve, distribution seat, inner casing, piston, fairlead and snap ring are respectively provided with within the outer tube, and described outer tube is additionally provided with rear joint near one end of non-return valve, is additionally provided with disc spring between described rear joint and outer tube.
Adopt the beneficial effect of the technical program:
Known down-the-hole air hammer dependency structure is optimized and improves: improves the mounting means of non-return valve and spring, non-return valve cylindrical fit face arranges a shaft shoulder, as spring base, coordinate with spring bores, external spring is installed, with solve non-return valve repeatedly opened time, clash at the bottom of end face and distribution seat endoporus beat swell after the problem of card valve；Inner casing arranges inclined air inlet, reduces the loss of energy, meanwhile, endoporus is provided with two grades of blank-run prevention air chambers, it is prevented that during backward stroke of the piston, clash into distribution seat；Brand-new Design of Piston Structure, adds the motion guide face of piston, it is to avoid piston grinds cylinder.Each main movement mating surface is provided with a plurality of oil trap, optimizes lubricant effect, it is achieved dynamic seal (packing).Great circle place longitudinal direction air discharge duct is arranged to spiral, it may be achieved constant voltage drives piston movement, good energy saving property；Optimization piston weight is 44Kg, improves the transmission efficiency of piston and drill bit blow energy；Lengthen the motion mating surface of fairlead, reduce piston and grind the probability of cylinder.By endoporus circumference opened round air discharge duct, solve to cause piston distribution Problem of Failure because lengthening spigot surface；Increase the disc spring of 2 back-to-back installations between rear joint and inner casing, form Elastic Contact, have certain pretightning force, solve because rear joint directly compresses the fretting wear of inner casing after inefficacy.
Relatively the air compressor machine of conventional impact device 25 feather weight is compared, the operating pressure of conventional impact device is maintained at 19 kilograms, the operating pressure of impacter of the present invention is at 21 kilograms, relatively conventional impact device is compared, the pressure loss of the present invention is down to 4 kilograms, energy-conservation 10%, work efficiency promotes 15%, and Comprehensive service life improves about 20%.
Accompanying drawing explanation
Fig. 1 is the structural representation of the well fast energy-saving impacter of the present invention.
Fig. 2 is the structural representation of non-return valve in Fig. 1.
Fig. 3 is the structural representation of inner casing in Fig. 1.
Fig. 4 is the structural representation of piston in Fig. 1.
Fig. 5 is the structural representation of snap ring in Fig. 1.
Fig. 6 is the structural representation of front connector in Fig. 1.
Shown in figure: 1, non-return valve, 2, distribution seat, 3, inner casing, 4, piston, 5, major axis portion, 6, head, 7, the shaft shoulder, 8, installing hole, 9, spring, 10, air inlet, inflate room for 11, two grades, 12, slide-and-guide face, 13, oil trap, 14, air discharge duct, 15, fairlead, 16, snap ring, 17, front connector, 18, outer tube, 19, disc spring, 20, rear joint, 21, cylindrical air discharge duct.
Detailed description of the invention
For purposes of illustration only, below in conjunction with accompanying drawing, the well fast energy-saving impacter of invention is elaborated.
As shown in Fig. 1 to Fig. 6, a kind of well fast energy-saving impacter, it is widely used in the water well drilling of agricultural irrigation large aperture, including non-return valve 1, distribution seat 2, inner casing 3 and piston 4；Described non-return valve 1 includes major axis portion 5 and head 6, described major axis portion 5 is provided with the shaft shoulder 7 away from one end of head 6, namely described major axis portion 5 is multidiameter, away from one end outside dimension of head 6 less than near one end of head, forming the shaft shoulder 7, described major axis portion 5 is set with distribution seat 2, described distribution seat 2 is provided with installing hole 8, being set with spring 9 in described major axis portion 5, spring 9 one end is spacing by the shaft shoulder 7, the other end and installing hole 8 base contact；Described distribution seat 2 is arranged on one end of inner casing 3, and described inner casing 3 is provided with some air inlets 10, and described air inlet 10 is obliquely installed, and the axis of air inlet 10 and inner casing 3 axis angle are 45 °, is additionally provided with two grades and inflates room 11 in described inner casing 3；Described inner casing 3 other end is connected to piston 4, and described piston 4 is optimized design, and optimization piston weight is 44Kg, improves the transmission efficiency of piston and drill bit blow energy, and described piston 4 is provided with motion guide face 12；Described motion guide face 12 is provided with some oil traps 13, optimizes lubricant effect, it is achieved dynamic seal (packing)；Being additionally provided with several air discharge ducts 14 on described motion guide face 12, described air discharge duct 14 curl is arranged on the curved surface in motion guide face 12, and described air discharge duct 14 trends towards being longitudinally arranged, and is arranged to spiral, it may be achieved constant voltage drives piston movement；The length in described motion guide face 12 is 140mm；Described piston 4 other end is provided with fairlead 15, increases the motion mating surface of fairlead；By endoporus circumference opened round air discharge duct, solving to cause piston distribution Problem of Failure because lengthening spigot surface, described fairlead 15 other end is connected to front connector 17 by snap ring 16；Described snap ring 16 is outside is circular, and inside is provided with regular hexagon hole, and is provided with rounding, and described front connector 17 is internal is provided with circular row air drain 21；Also include outer tube 18, described non-return valve 1, distribution seat 2, inner casing 3, piston 4, fairlead 15 and snap ring 16 are arranged in outer tube 18, described outer tube 18 is additionally provided with rear joint near one end of non-return valve 1, it is additionally provided with disc spring 19 between described rear joint and outer tube 18, the disc spring of 2 back-to-back installations is increased between rear joint and inner casing, form Elastic Contact, have certain pretightning force, solve because rear joint directly compresses the fretting wear of inner casing after inefficacy.
In the above-described embodiments, the preferred forms of the present invention is described, it is obvious that under the inventive concept of the present invention, still can make a lot of change.At this, it should illustrate, any change made under the inventive concept of the present invention falls within protection scope of the present invention.
Claims (10)
1. a well fast energy-saving impacter, is characterized in that: include non-return valve (1), distribution seat (2), inner casing (3) and piston (4).
2. well fast energy-saving impacter according to claim 1, it is characterized in that: described non-return valve (1) includes major axis portion (5) and head (6), described major axis portion (5) is provided with the shaft shoulder (7) away from one end of head (6), described major axis portion (5) is set with distribution seat (2), described distribution seat (2) is provided with installing hole (8), being set with spring (9) on described major axis portion (5), spring (9) one end is spacing by the shaft shoulder (7), the other end and installing hole (8) base contact.
3. well fast energy-saving impacter according to claim 2, it is characterized in that: described distribution seat (2) is arranged on one end of inner casing (3), described inner casing (3) is provided with some air inlets (10), described air inlet (10) is obliquely installed, the axis of air inlet (10) and inner casing (3) axis angle are 45 °, be additionally provided with two grades and inflate room (11) in described inner casing (3).
4. well fast energy-saving impacter according to claim 3, is characterized in that: described inner casing (3) other end is connected to piston (4), and described piston (4) is provided with motion guide face (12).
5. well fast energy-saving impacter according to claim 4, is characterized in that: described motion guide face (12) is provided with some oil traps (13).
6. well fast energy-saving impacter according to claim 4, is characterized in that: being additionally provided with several air discharge ducts (14) on described motion guide face (12), described air discharge duct (14) curl is arranged on the curved surface of motion guide face (12).
7. well fast energy-saving impacter according to claim 4, is characterized in that: the length of described motion guide face (12) is 140mm.
8. well fast energy-saving impacter according to claim 4, is characterized in that: described piston (4) other end is provided with fairlead (15), and described fairlead (15) other end is connected to front connector (17) by snap ring (16).
9. well fast energy-saving impacter according to claim 8, is characterized in that: described snap ring (16) is outside, and for circular, inside is provided with regular hexagon hole, and is provided with rounding, and described front connector (17) is internal is provided with circular row air drain (14).
10. well fast energy-saving impacter according to claim 8, it is characterized in that: also include outer tube (18), described non-return valve (1), distribution seat (2), inner casing (3), piston (4), fairlead (15) and snap ring (16) are arranged in outer tube (18), described outer tube (18) is additionally provided with rear joint (20) near one end of non-return valve (1), is additionally provided with disc spring (19) between described rear joint (20) and outer tube (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610320377.4A CN105804637B (en) | 2016-05-16 | 2016-05-16 | A kind of well fast energy-saving impactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610320377.4A CN105804637B (en) | 2016-05-16 | 2016-05-16 | A kind of well fast energy-saving impactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105804637A true CN105804637A (en) | 2016-07-27 |
| CN105804637B CN105804637B (en) | 2018-04-17 |
Family
ID=56456051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610320377.4A Active CN105804637B (en) | 2016-05-16 | 2016-05-16 | A kind of well fast energy-saving impactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105804637B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106065761A (en) * | 2016-07-29 | 2016-11-02 | 长沙天和钻具机械有限公司 | A kind of air inflow adaptive energy-saving impact device |
| CN107762401A (en) * | 2017-10-23 | 2018-03-06 | 中石化石油机械股份有限公司研究院 | Square wave waterpower pulse work string tripping in instrument |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020014354A1 (en) * | 1999-01-27 | 2002-02-07 | Patterson William N. | Hydraulic in-the-hole percussion rock drill |
| DE10352747A1 (en) * | 2003-11-12 | 2005-06-16 | Rolf Bartholet | Percussion drill for drilling deep bore has cylinder with two sets of control apertures inside outer casing and has pressure air reservoir and striker piston with valve system |
| CN102434095A (en) * | 2011-12-30 | 2012-05-02 | 苏州新锐工程工具有限公司 | High wind pressure downhole hammer |
| CN204371095U (en) * | 2014-12-26 | 2015-06-03 | 宜昌市五环钻机具有限责任公司 | A kind of efficient down-hole hammer |
| CN205778514U (en) * | 2016-05-16 | 2016-12-07 | 山东天瑞重工有限公司 | A kind of well fast energy-saving impacter |
-
2016
- 2016-05-16 CN CN201610320377.4A patent/CN105804637B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020014354A1 (en) * | 1999-01-27 | 2002-02-07 | Patterson William N. | Hydraulic in-the-hole percussion rock drill |
| DE10352747A1 (en) * | 2003-11-12 | 2005-06-16 | Rolf Bartholet | Percussion drill for drilling deep bore has cylinder with two sets of control apertures inside outer casing and has pressure air reservoir and striker piston with valve system |
| CN102434095A (en) * | 2011-12-30 | 2012-05-02 | 苏州新锐工程工具有限公司 | High wind pressure downhole hammer |
| CN204371095U (en) * | 2014-12-26 | 2015-06-03 | 宜昌市五环钻机具有限责任公司 | A kind of efficient down-hole hammer |
| CN205778514U (en) * | 2016-05-16 | 2016-12-07 | 山东天瑞重工有限公司 | A kind of well fast energy-saving impacter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106065761A (en) * | 2016-07-29 | 2016-11-02 | 长沙天和钻具机械有限公司 | A kind of air inflow adaptive energy-saving impact device |
| CN107762401A (en) * | 2017-10-23 | 2018-03-06 | 中石化石油机械股份有限公司研究院 | Square wave waterpower pulse work string tripping in instrument |
| CN107762401B (en) * | 2017-10-23 | 2019-06-04 | 中石化石油机械股份有限公司研究院 | Rectangular wave waterpower pulse work string tripping in tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105804637B (en) | 2018-04-17 |
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Denomination of invention: A fast energy saving impactor for water wells Effective date of registration: 20230104 Granted publication date: 20180417 Pledgee: Weifang rural commercial bank Limited by Share Ltd. hi tech sub branch Pledgor: SHANDONG TIANRUI HEAVY INDUSTRY Co.,Ltd. Registration number: Y2023370000001 |