CN205778514U - A kind of well fast energy-saving impacter - Google Patents

A kind of well fast energy-saving impacter Download PDF

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Publication number
CN205778514U
CN205778514U CN201620439260.3U CN201620439260U CN205778514U CN 205778514 U CN205778514 U CN 205778514U CN 201620439260 U CN201620439260 U CN 201620439260U CN 205778514 U CN205778514 U CN 205778514U
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China
Prior art keywords
impacter
saving
piston
inner casing
major axis
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CN201620439260.3U
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Chinese (zh)
Inventor
李永胜
陈茹
何小宏
徐发欣
张海刚
王伟
刘斌
王维林
张辉
李致宇
陈安金
张宝燕
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Shandong Tianrui Heavy Industry Co Ltd
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Shandong Tianrui Heavy Industry Co Ltd
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Abstract

This utility model provides a kind of well fast energy-saving impacter, including non-return valve, distribution seat, inner casing and piston, 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, and described distribution seat is provided with installing hole, and described major axis portion is set with spring, spring one end is spacing by the shaft shoulder, and the other end contacts with bottom installing hole.It is reasonable in design that this utility model has knot, and the pressure loss is little, good energy-conserving effect, solving impacter in water well drilling easily to occur counter filling blocking, 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.

Description

A kind of well fast energy-saving impacter
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, non-return valve extends to interior hole end surface with the face that coordinates of distribution seat, when non-return valve is repeatedly opened, can be 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 for 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 easily to occur counter filling blocking, 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, and the other end contacts with bottom installing hole.
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, a length of 140mm in described motion guide face.
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, inside described front connector, it is provided with circular row air drain.
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.
The beneficial effect of employing 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, when being repeatedly opened with solution non-return valve, shock at the bottom of end face and distribution seat endoporus beats the problem of card valve after swelling;Inner casing arranges inclined air inlet, reduces the loss of energy, meanwhile, endoporus is provided with two grades of blank-run prevention air chambers, prevent from clashing into distribution seat during backward stroke of the piston;Brand-new Design of Piston Structure, adds the motion guide face of piston, it is to avoid piston grinds cylinder.Each main movement coordinates face to be provided with a plurality of oil trap, optimizes lubricant effect, it is achieved dynamic seal (packing).At great circle, longitudinal direction air discharge duct is arranged to spirally, can realize constant voltage and drive piston movement, good energy saving property;Optimization piston weight is 44Kg, improves the transmission efficiency of piston and drill bit blow energy;The motion lengthening fairlead coordinates face, reduces piston and grinds 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.
The relatively 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 the accompanying drawings, 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, i.e. described major axis portion 5 is multidiameter, one end outside dimension away from head 6 is less than the one end near head, forms the shaft shoulder 7, and 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, and the other end contacts bottom installing hole 8;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, can realize constant voltage and drive piston movement;The a length of 140mm in described motion guide face 12;Described piston 4 other end is provided with fairlead 15, and the motion increasing fairlead coordinates face;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.Here, it should be noted that any change made under the inventive concept of the present invention falls within protection scope of the present invention.

Claims (8)

  1. null1. a well fast energy-saving impacter,It is characterized in that: include 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),Described major axis portion (5) is set with distribution seat (2),Described distribution seat (2) is provided with installing hole (8),It is set with spring (9) on described major axis portion (5),Spring (9) one end is spacing by the shaft shoulder (7),The other end contacts with installing hole (8) bottom,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 °,It is additionally provided with two grades in described inner casing (3) and inflates room (11).
  2. Well fast energy-saving impacter the most according to claim 1, 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).
  3. Well fast energy-saving impacter the most according to claim 2, is characterized in that: described motion guide face (12) is provided with some oil traps (13).
  4. Well fast energy-saving impacter the most according to claim 3, is characterized in that: be additionally provided with several air discharge ducts (14) on described motion guide face (12), and described air discharge duct (14) curl is arranged on the curved surface of motion guide face (12).
  5. Well fast energy-saving impacter the most according to claim 3, is characterized in that: a length of 140mm of described motion guide face (12).
  6. Well fast energy-saving impacter the most 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).
  7. Well fast energy-saving impacter the most according to claim 6, 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).
  8. Well fast energy-saving impacter the most according to claim 7, 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) is 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).
CN201620439260.3U 2016-05-16 2016-05-16 A kind of well fast energy-saving impacter Active CN205778514U (en)

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Application Number Priority Date Filing Date Title
CN201620439260.3U CN205778514U (en) 2016-05-16 2016-05-16 A kind of well fast energy-saving impacter

Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105804637A (en) * 2016-05-16 2016-07-27 山东天瑞重工有限公司 Quick energy saving impactor used for well

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105804637A (en) * 2016-05-16 2016-07-27 山东天瑞重工有限公司 Quick energy saving impactor used for well

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C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Quick energy saving impactor used for well

Effective date of registration: 20170719

Granted publication date: 20161207

Pledgee: Weifang rural commercial bank, Limited by Share Ltd hi tech sub branch

Pledgor: SHANDONG TIANRUI HEAVY INDUSTRY CO., LTD.

Registration number: 2017990000360

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20180704

Granted publication date: 20161207

Pledgee: Weifang rural commercial bank, Limited by Share Ltd hi tech sub branch

Pledgor: SHANDONG TIANRUI HEAVY INDUSTRY CO., LTD.

Registration number: 2017990000360

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Quick energy saving impactor used for well

Effective date of registration: 20180709

Granted publication date: 20161207

Pledgee: Weifang rural commercial bank, Limited by Share Ltd hi tech sub branch

Pledgor: SHANDONG TIANRUI HEAVY INDUSTRY CO., LTD.

Registration number: 2018370010067

PE01 Entry into force of the registration of the contract for pledge of patent right
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PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20190702

Granted publication date: 20161207

Pledgee: Weifang rural commercial bank, Limited by Share Ltd hi tech sub branch

Pledgor: SHANDONG TIANRUI HEAVY INDUSTRY CO., LTD.

Registration number: 2018370010067

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Quick energy saving impactor used for well

Effective date of registration: 20190703

Granted publication date: 20161207

Pledgee: Weifang rural commercial bank, Limited by Share Ltd hi tech sub branch

Pledgor: SHANDONG TIANRUI HEAVY INDUSTRY CO., LTD.

Registration number: 2019370000153

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Date of cancellation: 20200720

Granted publication date: 20161207

Pledgee: Weifang rural commercial bank Limited by Share Ltd. hi tech sub branch

Pledgor: SHANDONG TIANRUI HEAVY INDUSTRY Co.,Ltd.

Registration number: 2019370000153