CN212272172U

CN212272172U - Anti-seismic device of wireless measurement while drilling instrument

Info

Publication number: CN212272172U
Application number: CN202020178964.6U
Authority: CN
Inventors: 闫康康; 康健; 郭学长
Original assignee: Dongying Hengtong Drilling Technology Co ltd
Current assignee: Dongying Hengtong Drilling Technology Co ltd
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2021-01-01
Anticipated expiration: 2030-02-18

Abstract

The utility model discloses an anti-seismic device of a wireless measurement while drilling instrument, which comprises a shock absorption barrel body, wherein the lower end of the shock absorption barrel body is provided with a barrel head part, the middle part in the barrel head part is provided with a measuring port, the other end of the barrel head part is provided with an end cover, the interior of the shock absorption barrel body is provided with a measuring instrument storage chamber, the bottom part in the shock absorption barrel body is provided with a lower supporting block through a first spring, the inner side wall of the shock absorption barrel body is provided with a groove, the interior of the groove is provided with a shock-proof ball through a second spring, and a plurality of shock-proof balls are arranged in the shock absorption barrel body, the anti-seismic device of the wireless measurement while drilling instrument can perform up-and-down shock absorption treatment on the measuring instrument by arranging the wireless measurement while drilling instrument in the measuring instrument storage chamber, the anti-seismic effect is better.

Description

Anti-seismic device of wireless measurement while drilling instrument

Technical Field

The utility model relates to a wireless inclinometer technical field that follows is specifically a wireless antidetonation device who follows measuring apparatu along with boring.

Background

The mechanical wireless inclinometer while drilling solves the problem that the existing instrument can not be used for inclination measurement when rapidly drilling a well section, a deep well and a high-temperature well at the upper part, simultaneously solves the problem that the inclined stratum is easy to incline and needs to be frequently measured, realizes wireless inclination measurement while drilling, and has the advantages of low manufacturing cost, simple and reliable field use and lower use and maintenance cost compared with an electronic MWD instrument and other types of inclinometers. Has very high cost performance.

The existing wireless inclinometer while drilling can not protect the outside of the existing wireless inclinometer, and the existing wireless inclinometer is easy to damage a measuring instrument when the existing wireless inclinometer shakes up and down or impacts a well wall left and right, so that the service life of the existing wireless inclinometer while drilling is influenced.

Disclosure of Invention

An object of the utility model is to provide a wireless antidetonation device of measurement while drilling appearance to solve current wireless inclinometer while drilling and can not protect its outside, rock about or when controlling the striking wall of a well, damage at the measuring apparatu easily, thereby influence its life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wireless antidetonation device of measuring apparatu while drilling, includes the shock attenuation barrel, the barrel head is installed to shock attenuation barrel lower extreme, the middle part has been seted up at the interior middle part of barrel head and has been measured the mouth, the end cover is installed to the barrel head other end, the inside measuring apparatu of having seted up of shock attenuation barrel stores the room, the bottom has the lower part bracer through first spring mounting in the shock attenuation barrel, the recess has been seted up to shock attenuation barrel inside wall, the recess is inside to have the antidetonation ball through second spring mounting, and the antide.

Preferably, the connecting pieces are installed at one ends of the damping cylinder body and the end cover and are fixedly connected with each other through bolts.

Preferably, the handle is installed at the upper end of the end cover, and anti-skidding lines are installed on the outer side of the end cover.

Preferably, the rubber pad is installed to lower part brace piece upside, the guide way has been seted up to shock attenuation barrel inboard, and lower part brace piece one end is established in the guide way through the slider slip card.

Preferably, the diameter of the anti-vibration ball is smaller than that of the groove.

Preferably, the anti-seismic ball is a stainless steel ball, and a protective pad is arranged on the outer side of the stainless steel ball.

Preferably, a top protection block is installed on the inner side of the end cover through a third spring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a place wireless measurement while drilling appearance at the measuring apparatu and store indoorly, the bottom has the lower part bracer through first spring mounting in the shock attenuation barrel, can carry out shock attenuation processing from top to bottom to the measuring apparatu, and the antidetonation effect is better.

2. The utility model discloses there is the antidetonation ball recess inside through the second spring mounting, and the antidetonation ball installs a plurality ofly, and the diameter of antidetonation ball is less than the diameter of recess for the antidetonation ball can be reciprocal flexible in the recess, thereby can control the shock attenuation processing to the measuring apparatu lateral wall, further improves the shock resistance.

3. The utility model discloses a connecting piece is all installed to shock attenuation barrel and end cover one end, and through bolt fixed connection between the connecting piece, the dismouting of the shock attenuation barrel and the end cover of being convenient for is fixed, and the use of packing into of the measuring apparatu of being convenient for moreover, and shock attenuation barrel and end cover can protect the measuring apparatu outside moreover.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall internal structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is an enlarged schematic view of the structure at B of the present invention.

In the figure: 1. a shock-absorbing cylinder; 2. a barrel head; 3. a measurement port; 4. an end cap; 5. a connecting member; 6. a lower support block; 61. a first spring; 62. a rubber pad; 63. a slider; 64. a guide groove; 7. an anti-seismic ball; 8. a bolt; 9. a handle; 10. a third spring; 11. a top guard block; 12. a second spring; 13. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, in an embodiment of the present invention, an anti-vibration device of a wireless measurement while drilling apparatus, including a shock-absorbing cylinder 1, can protect the outside of the measurement apparatus, a cylinder head 2 is installed to the lower end of the shock-absorbing cylinder 1, a measurement port 3 has been seted up at the middle part in the cylinder head 2, an end cover 4 is installed to the 2 other ends of the cylinder head, the inside measurement apparatus that has seted up of the shock-absorbing cylinder 1 stores the room, be used for storing the measurement apparatus, a lower part brace 6 is installed to the bottom in the shock-absorbing cylinder 1 through a first spring 61, can carry out upper and lower shock absorption treatment to the measurement apparatus, a groove 13 has been seted up to the inside wall of the shock-absorbing cylinder 1, a shock-absorbing ball 7 is.

Preferably, connecting piece 5 is all installed to shock

attenuation barrel

1 and 4 one ends of end cover, and passes through 8 fixed connection of bolt between the connecting piece 5, and the dismouting of the shock attenuation barrel of being convenient for and end cover is fixed, and the use of packing into of the measuring apparatu of being convenient for moreover.

Preferably, the handle 9 is installed at the upper end of the end cover 4, and the anti-skid veins are installed outside the end cover 4. The handheld installation and the dismantlement of end cover 4 are convenient.

Preferably, a rubber pad 62 is installed on the upper side of the lower supporting block 6, a guide groove 64 is formed in the inner side of the damper cylinder body 1, and one end of the lower supporting block 6 is slidably clamped in the guide groove 64 through a sliding block 63, so that the lower supporting block 6 can be guided when moving up and down, and the telescopic stability is improved.

Preferably, the diameter of the anti-vibration ball 7 is smaller than that of the groove 13, so that the anti-vibration ball 7 can be stretched and contracted in the groove 13 in a reciprocating manner to perform a shock absorption treatment.

Preferably, the anti-seismic ball 7 is a stainless steel ball, and a protective pad is arranged on the outer side of the stainless steel ball and used for performing shock absorption and protection treatment on the side wall of the measuring instrument.

Preferably, a top protection block 11 is installed on the inner side of the end cover 4 through a third spring 10 and is used for performing shock absorption protection processing on the end part of the measuring instrument.

The utility model discloses a theory of operation and use flow: place wireless measurement instrument while drilling in the measuring apparatu of shock attenuation barrel 1 stores indoorly, because the bottom installs lower part bracer 6 through first spring 61 in the shock attenuation barrel 1, can carry out shock attenuation processing from top to bottom to the measuring apparatu, recess 13 is inside to install antidetonation ball 7 through second spring 12 simultaneously, and antidetonation ball 7 installs a plurality ofly, the diameter of antidetonation ball 7 is less than the diameter of recess 13, make antidetonation ball 7 can be reciprocal flexible in recess 13, thereby can control the shock attenuation processing to the measuring apparatu lateral wall, further improve the shock resistance, the antidetonation effect is better.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a wireless measurement while drilling instrument's antidetonation device, includes shock attenuation barrel (1), its characterized in that: barrel head (2) are installed to shock attenuation barrel (1) lower extreme, measurement mouth (3) have been seted up at the middle part in barrel head (2), end cover (4) are installed to barrel head (2) other end, the inside measuring apparatu that has seted up of shock attenuation barrel (1) stores the room, lower part bracer (6) are installed through first spring (61) to the bottom in shock attenuation barrel (1), shock attenuation barrel (1) inside wall is seted up flutedly (13), antidetonation ball (7) are installed through second spring (12) to recess (13) inside, and antidetonation ball (7) install a plurality ofly.

2. The anti-seismic device of the wireless measurement-while-drilling instrument according to claim 1, wherein: connecting pieces (5) are installed at one ends of the damping cylinder body (1) and the end cover (4), and the connecting pieces (5) are fixedly connected through bolts (8).

3. The anti-seismic device of the wireless measurement-while-drilling instrument according to claim 1, wherein: handle (9) are installed to end cover (4) upper end, anti-skidding line is installed in end cover (4) outside.

4. The anti-seismic device of the wireless measurement-while-drilling instrument according to claim 1, wherein: rubber pad (62) are installed to lower part brace (6) upside, guide way (64) have been seted up to shock attenuation barrel (1) inboard, and lower part brace (6) one end passes through slider (63) slip card and establishes in guide way (64).

5. The anti-seismic device of the wireless measurement-while-drilling instrument according to claim 1, wherein: the diameter of the anti-seismic ball (7) is smaller than that of the groove (13).

6. The anti-seismic device of the wireless measurement-while-drilling instrument according to claim 1, wherein: the anti-seismic ball (7) is a stainless steel ball, and a protective pad is arranged on the outer side of the stainless steel ball.

7. The anti-seismic device of the wireless measurement-while-drilling instrument according to claim 1, wherein: and a top protection block (11) is arranged on the inner side of the end cover (4) through a third spring (10).