CN211448654U - Pushing device for underground micro-seismic monitoring nipple - Google Patents
Pushing device for underground micro-seismic monitoring nipple Download PDFInfo
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- CN211448654U CN211448654U CN201922045108.3U CN201922045108U CN211448654U CN 211448654 U CN211448654 U CN 211448654U CN 201922045108 U CN201922045108 U CN 201922045108U CN 211448654 U CN211448654 U CN 211448654U
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- monitoring nipple
- seismic monitoring
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Abstract
The utility model provides a push away by device for microseism monitoring nipple joint in pit, this a push away by device for microseism monitoring nipple joint in pit includes microseism monitoring nipple joint in the pit, go up the snap ring, lower snap ring and bow-shaped spring, this microseism monitoring nipple joint in pit detects microseism wave signal as the sensor, should go up the snap ring and fix the shell upper end at this microseism monitoring nipple joint in pit, the shell lower extreme at this microseism monitoring nipple joint in pit is fixed to this lower snap ring, this bow-shaped spring is fixed on the shell of this microseism monitoring nipple joint in pit through this last snap ring and this lower snap ring. The pushing device for the underground micro-seismic monitoring nipple meets the requirements of a 50-1000m well pressure environment, corrosion resistance, high sealing, nipple coupling and the like, and has an instrument structure with convenient installation and operation and low cost.
Description
Technical Field
The utility model relates to a microseism monitoring devices technical field especially involves a pushing away device that is used for microseism monitoring nipple joint in pit.
Background
The pushing device used for the underground micro-seismic monitoring nipple is mechanical pushing at present. When the pushing device works, firstly, the motor outputs forward torque, the forward torque is transmitted to the pushing mechanism through the transmission mechanism, the pushing arm executes a pushing instruction to open, and when the pushing arm reaches the maximum angle, the opening state of the pushing arm is kept by the brake, so that the normal monitoring work of the underground detector is ensured. When the backup arm is recovered after the monitoring work is finished, the brake stops working, the reverse torque is output by the motor and is transmitted to the backup mechanism through the transmission mechanism, the backup arm executes a closing instruction, and the backup arm is closed and recovered from an open state.
The mechanical pushing device is not suitable for the requirements of long-time and multiple-well-diameter observation of the underground micro-seismic monitoring nipple.
In the application No.: 201610293448.6, which relates to a locking mechanism for connecting an intelligent drilling tool with a pushing wing, the locking mechanism comprises a square pin and a pin shaft, the square pin vertically passes through the pushing wing to be connected with a tool body, the pin shaft passes through the tool body and the square pin and is fixed with the tool body through a locking nut arranged at the tail end of the pin shaft, and an anti-wear sleeve is arranged between the pin shaft and the tool body; the locking mechanism further comprises a limiting screw for limiting the axial movement of the pin shaft, the limiting screw is installed in a threaded hole formed in the square pin, a shaft hole used for installing the pin shaft and the wear-resistant sleeve is formed in the side face of the square pin, second threads matched with the threaded hole formed in the square pin are formed in the upper portion of the limiting screw, a stop groove used for limiting the movement of the pin shaft is formed in the lower portion of the limiting screw, a screw groove used for fixing the limiting screw and first threads used for installing a locking nut are formed in the pin shaft, and a limiting key and a round hole through which the tail end of the limiting screw can pass are formed in the outer surface of the. The patent relates to the field of oil drilling, is only used for connecting intelligent drilling tool and pushing away the locking mechanism of wing, prevents to push away the pin that wing and instrument drop, improves the security that intelligent drilling tool used. This patent is not applicable to microseism monitoring devices technical field, can't make the microseism monitoring nipple joint in the pit tightly attached to pit shaft pipe wall, forms better coupling.
In the application No.: 201820672141.1, relates to a spring reset device for a rotary guide tool pushing wing, which comprises a guide control short section, a pushing wing and a spring sheet; one end of the pushing wing is fixed on the guide control nipple body through a square pin, and the other end of the pushing wing can freely move up and down, wherein the maximum stroke is 7.7 mm; one end of the spring piece is inserted into the groove of the guide control nipple and fixed on the guide control nipple body through a bolt, the other end of the spring piece is pressed on the protruding step of the pushing wing, the maximum stroke of the spring piece is 7.7mm, and the maximum pressure is 80 Kgf. The patent only provides a resetting device of the rotary guiding tool pushing wing, and avoids the phenomena of tool under-drilling blockage and drilling pressure support caused by the expansion of the pushing wing. The device is not suitable for the technical field of microseism monitoring devices, and the underground microseism monitoring nipple cannot be tightly attached to the wall of a shaft pipe to form better coupling.
Therefore, a new pushing device for the underground micro-seismic monitoring nipple is invented, the multistage underground micro-seismic monitoring nipple can be guaranteed to accurately perform micro-seismic monitoring work in a narrow and severe environment in a well, and the technical problems are solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can be tightly attached in the pit shaft pipe wall with each grade of microseism monitoring nipple joint in the pit, form pushing away by the device that is used for microseism monitoring nipple joint in the pit of better coupling.
The purpose of the utility model can be realized by the following technical measures: the pushing device for the underground micro-seismic monitoring nipple comprises the underground micro-seismic monitoring nipple, an upper stop ring, a lower stop ring and an arch spring, wherein the underground micro-seismic monitoring nipple is used as a sensor to detect micro-seismic wave signals, the upper stop ring is fixed at the upper end of a shell of the underground micro-seismic monitoring nipple, the lower stop ring is fixed at the lower end of the shell of the underground micro-seismic monitoring nipple, and the arch spring is fixed on the shell of the underground micro-seismic monitoring nipple through the upper stop ring and the lower stop ring.
The purpose of the utility model can be realized by the following technical measures:
the underground micro-seismic monitoring nipple is provided with a cylindrical waterproof compression-resistant titanium alloy shell, and screw holes are formed in two ends of the cylindrical waterproof compression-resistant titanium alloy shell.
The upper stop ring is made of titanium alloy material and is in a triangular prism shape, and the bottom surface of the upper stop ring is fixed at the upper end of the shell of the underground micro-seismic monitoring nipple by using screws.
The lower stop ring is made of titanium alloy material and is in a triangular prism shape, and the bottom surface of the lower stop ring is fixed at the lower end of the shell of the underground micro-seismic monitoring nipple by using screws.
The top of the upper stop ring is provided with a circular shaft hole for placing a fixed pin.
The top of the upper stop ring is provided with a circular shaft hole for placing a fixed pin.
The two ends of the bow spring respectively pass around the fixed pins of the upper stop ring and the lower stop ring and are fixed by rivets.
The bow spring is made of titanium alloy materials and is bent into a bow shape, and the shape and the bending degree of the bow spring are adjusted according to the well diameter of the microseism observation well.
Compared with the prior art, a push away by device for microseism monitoring nipple joint in pit have following advantage:
the utility model discloses satisfy pressure environment, corrosion-resistant, high sealed and nipple joint coupling etc. requirement in the 50-1000m well, satisfy the microseism monitoring requirement.
The utility model discloses an independent bow-shaped spring pushes away the device and provides the required pushing force of microseism monitoring nipple joint in the pit and pit shaft pipe wall coupling, does not need the motor, has instrument structure with low costs.
The utility model discloses an independent bow spring pushes away the device and provides the required pushing force of microseism monitoring nipple joint in the pit and pit shaft pipe wall coupling, and bow spring's shape and crookedness are adjusted in order to adapt to different caliper, have installation convenient operation's instrument structure to the accessible.
The utility model discloses an independent bow spring pushes away the device and provides the required pushing force of borehole microseism monitoring nipple joint and pit shaft pipe wall coupling, and bow spring material is the titanium alloy, has the instrument structure that the dead weight is light, the microseism monitoring construction of being convenient for.
Drawings
Figure 1 is the utility model discloses a pushing away by device's schematic structure diagram for microseism monitoring nipple joint in pit.
In the figure:
1. down-hole micro-earthquake monitoring short joint 2. upper stop moving ring
3. Lower stop ring 4, bow spring
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
As shown in fig. 1, fig. 1 is the utility model discloses a push away by schematic structure diagram of device for monitoring nipple joint of microseism in pit.
The pushing device for the underground micro-seismic monitoring nipple consists of the underground micro-seismic monitoring nipple 1, an upper stop ring 2, a lower stop ring 3 and an arch spring 4.
The underground micro-seismic monitoring nipple 1 is used as a sensor for detecting micro-seismic wave signals, is provided with a cylindrical waterproof pressure-resistant titanium alloy shell, and is provided with screw holes at two ends.
The upper stop ring 2 is made of titanium alloy material and is in a triangular column shape, and the bottom surface of the upper stop ring is fixed at the upper end of a waterproof pressure-resistant titanium alloy shell of the underground micro-seismic monitoring pup joint 1 by screws.
The lower stop ring 3 is made of titanium alloy material and is in a triangular column shape, and the bottom surface of the lower stop ring is fixed at the lower end of a waterproof pressure-resistant titanium alloy shell of the underground micro-seismic monitoring nipple by using screws.
The top of the upper stop ring 2 is provided with a circular shaft hole for placing a fixing pin.
The top of the lower stop ring 3 is provided with a circular shaft hole for placing a fixing pin.
Two ends of the bow spring 4 respectively bypass the fixing pins of the upper stop ring and the lower stop ring and are fixed by rivets.
The bow spring 4 is made of titanium alloy material and is bent into a bow shape, the shape of the bow spring can be adjusted, and the length of the bow spring can be adjusted.
The utility model has the structure that:
the underground micro-seismic monitoring nipple 1 is used as a sensor for detecting micro-seismic wave signals, the upper stop ring 2 and the lower stop ring 3 are used for fixing the bow spring 4 on a waterproof pressure-resistant shell of the underground micro-seismic monitoring nipple, the functions of providing clamping force and supporting by leaning on feet are integrated, fixing and supporting are provided for pushing, the bow spring 4 is provided with pushing force required by coupling with a well wall, the length of the spring piece is adjustable to adapt to different well diameters, and the shape of the bow spring can be adjusted to adapt to different well conditions.
The utility model discloses a working process is:
in the micro-seismic monitoring construction, the shape and the bending degree of the bow spring 4 are adjusted according to the borehole diameter of the micro-seismic observation well. The underground micro-seismic monitoring nipple 1 is used as a sensor for detecting micro-seismic wave signals, and is provided with a cylindrical waterproof pressure-resistant alloy shell, and screw holes are formed in two ends of the cylindrical waterproof pressure-resistant alloy shell. The upper stop ring 2 and the lower stop ring 3 are triangular columns, the bottom surfaces of which are connected with the underground micro-seismic monitoring nipple 1 through screws and are respectively fixed at the upper end and the lower end of a waterproof pressure-resistant alloy shell of the underground micro-seismic monitoring nipple 1. Circular shaft holes are formed in the top of the triangular column of the upper stop moving ring 2 and the lower stop ring 3, fixing pins are placed, and the two ends of the bow spring 4 respectively bypass the fixing pins of the upper stop moving ring 2 and the lower stop ring 3 and are fixed through rivets. In the microseism monitoring construction, the utility model discloses pushing away the device and tightly attaching each level in the pit micro earthquake monitoring nipple joint in the pit shaft pipe wall, forming better coupling.
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.
In addition to the technical features described in the specification, the technology is known to those skilled in the art.
Claims (7)
1. The pushing device for the underground micro-seismic monitoring nipple is characterized by comprising an underground micro-seismic monitoring nipple, an upper stop ring, a lower stop ring and an arch spring, wherein the underground micro-seismic monitoring nipple is used as a sensor for detecting micro-seismic wave signals, the upper stop ring is fixed at the upper end of a shell of the underground micro-seismic monitoring nipple, the lower stop ring is fixed at the lower end of the shell of the underground micro-seismic monitoring nipple, and the arch spring is fixed on the shell of the underground micro-seismic monitoring nipple through the upper stop ring and the lower stop ring.
2. The pushing device for the underground micro-seismic monitoring nipple of claim 1, wherein the underground micro-seismic monitoring nipple is provided with a cylindrical waterproof pressure-resistant titanium alloy shell, and screw holes are formed in two ends of the cylindrical waterproof pressure-resistant titanium alloy shell.
3. The pushing device for the downhole micro-seismic monitoring nipple according to claim 1, wherein the upper stop ring is made of titanium alloy material, and is triangular-cylindrical, and the bottom surface of the upper stop ring is fixed to the upper end of the casing of the downhole micro-seismic monitoring nipple by using screws.
4. The pushing device for the downhole micro-seismic surveillance sub of claim 1, wherein the lower stop ring is made of titanium alloy material and is triangular-cylindrical, and a bottom surface of the lower stop ring is fixed to a lower end of a housing of the downhole micro-seismic surveillance sub by using screws.
5. The pushing device for the downhole micro-seismic monitoring nipple of claim 1, wherein the top of the upper stop ring is provided with a circular shaft hole for placing a fixing pin.
6. The pushing device for the downhole micro-seismic monitoring nipple of claim 5, wherein both ends of the bow spring pass around the fixing pins of the upper stop ring and the lower stop ring respectively and are fixed by rivets.
7. The pushing device for the downhole micro-seismic monitoring nipple of claim 1, wherein the bow spring is made of titanium alloy material and is bent into a bow shape, and the shape and the bending degree of the bow spring are adjusted according to the hole diameter of the micro-seismic observation well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922045108.3U CN211448654U (en) | 2019-11-22 | 2019-11-22 | Pushing device for underground micro-seismic monitoring nipple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922045108.3U CN211448654U (en) | 2019-11-22 | 2019-11-22 | Pushing device for underground micro-seismic monitoring nipple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211448654U true CN211448654U (en) | 2020-09-08 |
Family
ID=72316020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922045108.3U Active CN211448654U (en) | 2019-11-22 | 2019-11-22 | Pushing device for underground micro-seismic monitoring nipple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211448654U (en) |
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2019
- 2019-11-22 CN CN201922045108.3U patent/CN211448654U/en active Active
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