CN210768604U

CN210768604U - Natural gas probing is with following boring blade structure for reaming hole

Info

Publication number: CN210768604U
Application number: CN201921873618.3U
Authority: CN
Inventors: 赵建新; 张全盛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-06-16
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses a natural gas probing is with following boring cutter wing structure for reaming hole, including reamer main part, the wing fixed slot, the whole wing and cutting teeth, the inside intermediate position embedding of reamer main part is connected with the fixed column, the middle part inner wall embedding of reamer main part is connected with the wing fixed slot, the inboard embedding of wing fixed slot is connected with the whole wing, the outside fixedly connected with arc base of the whole wing, the top and the bottom through connection of arc base have the connecting thread post, arc base and the whole fixed connection of wing, arc base can carry out the probing work of natural gas, and when carrying out the probing work, the phenomenon that blocks can not appear, avoid impurity to block up the clearance of cutting teeth, when probing mouth and gauge face are parallel and level, make the whole diameter size of probing mouth protect of wing, make the probing mouth size of probing design accord with design data, the whole blade is prevented from being blocked, and the whole practicability of the blade is effectively improved.

Description

Natural gas probing is with following boring blade structure for reaming hole

Technical Field

The utility model relates to an instrument field of natural gas probing specifically is a natural gas probing is with following boring sword wing structure for reaming.

Background

The reaming while drilling technology is a drilling technology which adopts a reaming while drilling tool and a conventional drill bit to expand the size of an open hole section while drilling comprehensively to enable the size to be larger than the inner diameter of an upper casing string, saves the times of tripping and has high efficiency, reduces the casing running cost by adopting a small-gap casing program, can solve the drilling difficulty of a salt-gypsum layer, avoids a series of construction problems possibly caused by reaming after drilling, and also commonly utilizes the reaming while drilling technology to ensure the realization of the process for newly developed process technologies, such as casing drilling technology, multilateral well technology and the like.

The existing natural gas drilling is fixed unstably with boring sword wing structure for reaming with boring, and complex operation, when installing the sword wing, fixed unstably to the sword wing of connecting, the impurity that drilling produced can not be discharged with boring sword wing structure for reaming with boring of existing natural gas drilling, and in the drilling, the impurity of drilling out piles up easily and blocks the sword wing easily, and current body-building clothing is not perfect enough, is difficult to satisfy modern society's demand.

Therefore, how to design a blade structure for reaming while drilling for natural gas drilling becomes a problem which needs to be solved currently.

Disclosure of Invention

An object of the utility model is to provide a natural gas probing is with following boring cutter wing structure for reaming to propose fixed unstability, complex operation's problem in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cutter wing structure for reaming while drilling for natural gas drilling comprises a reamer body, a cutter wing fixing groove, a cutter wing whole body and cutting teeth, wherein a fixing column is embedded and connected in the middle of the inner portion of the reamer body, the cutter wing fixing groove is embedded and connected in the middle of the inner wall of the reamer body, the cutter wing whole body is embedded and connected in the inner side of the cutter wing fixing groove, an arc-shaped base is fixedly connected to the outer side of the cutter wing whole body, a fixing base is fixedly connected to the inner side of the cutter wing whole body, a connecting column is embedded and connected in one side of the inner side of the fixing base, a fixing thread groove is embedded and connected in one side of the inner wall of the connecting column, a clamping pin is fixedly connected to the other side of the connecting column, a cutting tooth groove is embedded and connected in the inner walls of the two sides of the front of the cutter wing whole body, the cutting, the utility model discloses a fixed base, including blade, arc base, fixed base, top and bottom fixedly connected with base plane in the middle of the holistic preceding of wing, the top and the bottom through connection of arc base have the connecting thread post, fixed base's inside top and bottom opposite side inner wall embedding are connected with the connecting thread groove, fixed base's inside middle part inner wall embedding is connected with the fixed slot, fixed base's inboard inner wall embedding is connected with the activity groove.

Preferably, the middle position of the whole blade is embedded and connected with a gauge surface.

Preferably, the bottom of the connecting threaded column is connected with a rubber backing ring in a nested mode.

Preferably, a sealing ring is inserted and connected to the outer side of the entire blade.

Preferably, the number of the fixed bases is four, the fixed bases are arranged on the inner side of the whole blade, and the fixed bases are fixedly connected with the whole blade.

Preferably, the number of the arc-shaped bases is four, the arc-shaped bases are arranged on the outer side of the whole blade, and the arc-shaped bases are fixedly connected with the whole blade.

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

1. natural gas probing is with following boring cutter wing structure for reaming hole, fixed baseplate sets up in the holistic inboard of cutter wing, and fixed baseplate and the whole fixed connection of cutter wing, fixed baseplate can be connected the installation with four cutter wing monolithic stationary in the reamer main part, the effectual convenience that has improved the instrument installation and dismantlement.

2. Natural gas probing is with following boring cutter wing structure for reaming hole, arc base set up in the holistic outside of cutter wing, arc base and the whole fixed connection of cutter wing, and the arc base can carry out the probing work of natural gas, and when carrying out the probing work, the phenomenon that blocks can not appear, has avoided the cutter wing wholly to block, the effectual holistic practicality of cutter wing that has improved.

Drawings

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

fig. 2 is an overall sectional view of the present invention;

fig. 3 is an overall cross-sectional view of the blade of the present invention;

fig. 4 is an enlarged view of the position a of the present invention.

In the figure: 1. the reamer comprises a reamer body, 2, a blade fixing groove, 3, a blade whole body, 4, cutting teeth, 5, a gauge surface, 6, a cutting elliptical surface, 7, a bottom plane, 8, a fixing column, 9, a cutting tooth groove, 10, an arc-shaped base, 11, a fixing base, 12, a connecting threaded column, 13, a connecting column, 14, a fixing groove, 15, a movable groove, 16, a fixing threaded groove, 17, a clamping pin, 18, a connecting threaded groove, 19, a sealing ring, 20 and a rubber backing ring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In a first embodiment, please refer to fig. 1-4, the present invention provides a technical solution: a cutter wing structure for reaming while drilling for natural gas drilling comprises a reamer body 1, a cutter wing fixing groove 2, a cutter wing whole body 3 and cutting teeth 4, wherein a fixing column 8 is embedded and connected in the middle of the interior of the reamer body 1, the cutter wing fixing groove 2 is embedded and connected in the inner wall of the middle of the reamer body 1, the cutter wing whole body 3 is embedded and connected in the inner side of the cutter wing fixing groove 2, an arc-shaped base 10 is fixedly connected to the outer side of the cutter wing whole body 3, a fixing base 11 is fixedly connected to the inner side of the cutter wing whole body 3, a connecting column 13 is embedded and connected in one side of the interior of the fixing base 11, a fixing thread groove 16 is embedded and connected in the inner wall of one side of the connecting column 13, a clamping pin 17 is fixedly connected to the other side of the connecting column 13, cutting tooth grooves 9 are embedded and connected in the inner walls of the two sides of the front of the cutter wing whole body, top and bottom fixedly connected with basal plane 7 in the middle of the whole 3 preceding of wing, the top and the bottom through connection of arc base 10 have connecting thread post 12, and the inside top of fixed baseplate 11 and the embedding of bottom opposite side inner wall are connected with connecting thread groove 18, and the inside middle part inner wall embedding of fixed baseplate 11 is connected with fixed slot 14, and the inboard inner wall embedding of fixed baseplate 11 is connected with movable groove 15.

Preferably, the intermediate position embedding of the whole 3 of blade is connected with gauge face 5, and when reamer main part 1 rotated and carried out drilling work, the inner wall drilling of drilling department was carried out to the arc outside of the whole 3 of blade, and gauge face 5 can carry out the check with the inner wall of drill way through gauge face 5 when the whole outside of curved blade rotated for the diameter size of drill way is fixed, improves drilling work's data accuracy nature.

Preferably, the bottom nested connection of connecting thread post 12 has rubber backing ring 20, when installing the whole 3 of wing of a knife, need be connected arc base 10 and fixed baseplate 11 fixedly through connecting thread post 12, when connecting thread post 12 is connected through the cooperation through connecting thread groove 18, rubber backing ring 20 can be isolated with the contact of arc base 10 with connecting thread post 12, avoid connecting thread post 12 under the condition of screwing up too tightly, make connecting thread post 12 crowd arc base 10 badly, the effectual integrality that improves the whole 3 of wing of a knife.

Preferably, the sealing ring 19 is connected to the outer side of the whole blade body 3 in an embedded manner, when drilling work is performed, the whole blade body 3 can be in contact with water, a certain gap is reserved between the reamer body 1 and the blade fixing groove 2 connected with the whole blade body 3, partial water can enter the inside of the reamer body 1, the reamer body 1 and the whole blade body 3 are corroded by the water, the sealing ring 19 can seal the gap between the reamer body 1 and the whole blade body 3, the water in the external environment cannot enter the inside of the reamer body 1, and the sealing performance of the reamer body 1 is effectively improved.

Preferably, four fixing bases 11 are arranged, the fixing bases 11 are arranged on the inner side of the whole blade body 3, the fixing bases 11 are fixedly connected with the whole blade body 3, the fixing bases 11 can fix the four whole blade bodies 3 on the reamer body 1 for connection and installation, and when the whole blade body 3 is installed, the disassembly of the whole blade body 3 can be completed only by taking out or connecting the fixing columns 8 through threads, when the whole blade body 3 is connected and installed with the reamer body 1, the connecting columns 13 on the four whole blade bodies 3 are connected with the fixing grooves 14 through the clamping pins 17 to adjust the positions and the heights of the four whole blade bodies 3, so that the fixing thread grooves 16 in the connecting columns 13 of the four whole blade bodies 3 correspond to each other, and then the fixing thread grooves 16 in the connecting columns 13 on the four whole blade bodies 3 are connected through the fixing columns 8 to fix the whole blade bodies 3, the convenience of the installation and disassembly of the instrument is effectively improved.

Preferably, the number of the arc-shaped bases 10 is four, the arc-shaped bases 10 are arranged on the outer side of the blade body whole body 3, the arc-shaped bases 10 are fixedly connected with the blade body whole body 3, the arc-shaped bases 10 can perform natural gas drilling work, and when the drilling work is performed, the phenomenon of blocking cannot occur, after the arc-shaped bases 10 are connected with the fixed base 11 through the connecting threaded columns 12, the instrument is well installed, and the arc-shaped bases (10) are firstly contacted with a drilling opening through the bottom arc of the arc-shaped bases, the drilling work is performed on the cutting teeth 4 through the staggered arrangement of the arc-shaped bases 10, impurities on the drilling opening are removed through the cutting tooth grooves 9, so that the gaps of the cutting teeth 4 are prevented from being blocked by the impurities, when the drilling opening is flush with the gauge face 5, the diameter of the drilling opening is protected by the blade body whole body 3, and the size of the drilling, the whole 3 blocking of the blade is avoided, and the practicability of the whole 3 of the blade is effectively improved.

The working principle is as follows: firstly, the abrasion condition of a gauge surface 5 is checked, the gauge surface 5 is embedded and connected in the middle position of the whole blade body 3, when the reamer body 1 rotates to perform drilling work, the inner wall of a drilling position is drilled on the arc-shaped outer side of the whole blade body 3, and the gauge surface 5 can block the inner wall of a drilling opening through the gauge surface 5 when the outer side of the whole arc-shaped blade body rotates, so that the diameter of the drilling opening is fixed, and the data accuracy of the drilling work is improved;

then, the arc-shaped base 10 and the fixed base 11 are connected and fixed through the connecting threaded column 12, the rubber backing ring 20 is connected to the bottom of the connecting threaded column 12 in an embedded mode, when the whole wing body 3 is installed, the arc-shaped base 10 and the fixed base 11 need to be connected and fixed through the connecting threaded column 12, when the connecting threaded column 12 is connected through the connecting threaded groove 18 in a matched mode, the rubber backing ring 20 can isolate the contact between the arc-shaped base 10 and the connecting threaded column 12, the phenomenon that the connecting threaded column 12 is screwed too tightly, the arc-shaped base 10 is squeezed out by the connecting threaded column 12 is avoided, and the integrity of the whole wing body 3 is effectively improved;

then, the sealing performance of the sealing ring 19 is checked, the sealing ring 19 is embedded and connected to the outer side of the whole blade body 3, when drilling work is carried out, the whole blade body 3 can be in contact with moisture, a certain gap is reserved between the reamer body 1 and the blade fixing groove 2 connected with the whole blade body 3, so that part of water can enter the inside of the reamer body 1, the reamer body 1 and the whole blade body 3 are corroded by the moisture, the sealing ring 19 can seal the gap between the reamer body 1 and the whole blade body 3, the moisture in the external environment cannot enter the inside of the reamer body 1, and the sealing performance of the reamer body 1 is effectively improved;

subsequently, the whole blade body 3 is connected with the reamer body 1 through the fixed base 11, the number of the fixed base 11 is four, the fixed base 11 is arranged on the inner side of the whole blade body 3, the fixed base 11 is fixedly connected with the whole blade body 3, the fixed base 11 can fix the four whole blade bodies 3 on the reamer body 1 for connection and installation, in addition, the disassembly of the whole blade body 3 can be completed only by taking out or connecting the fixed column 8 through a screw thread when the whole blade body 3 is installed, in addition, when the whole blade body 3 is connected with the reamer body 1, the connecting columns 13 on the four whole blade bodies 3 are connected with the fixed grooves 14 through the bayonet locks 17 to adjust the positions and the heights of the four whole blade bodies 3, so that the fixed thread grooves 16 in the connecting columns 13 of the four whole blade bodies 3 correspond to each other, and then the fixed thread grooves 16 in the connecting columns 13 on the four whole blade bodies 3 are connected through the fixed columns 8, the whole blade 3 is fixed, and the convenience of mounting and dismounting the instrument is effectively improved;

finally, drilling work is carried out through the arc-shaped base 10 on the whole blade body 3, four arc-shaped bases 10 are arranged, the arc-shaped bases 10 are arranged on the outer side of the whole blade body 3, the arc-shaped base 10 is fixedly connected with the whole blade body 3, the arc-shaped base 10 can carry out the drilling work of natural gas, and the phenomenon of blocking can not occur during the drilling work, after the arc-shaped base 10 is connected with the fixed base 11 through the connecting threaded column 12, instruments are well installed, the arc-shaped base (10) is firstly contacted with a drilling opening through the bottom arc, the drilling work is carried out on the cutting teeth 4 through the staggered arrangement of the arc-shaped base 10, impurities on the drilling opening are removed through the cutting tooth grooves 9, the phenomenon that the impurities block the gaps of the cutting teeth 4 is avoided, when the drilling opening is flush with the gauge surface 5, the diameter of the drilling opening is protected by the whole blade body 3, the size of the drilling opening of the drilling design conforms to the design data, the clamping of the whole blade 3 is avoided, the practicability of the whole blade 3 is effectively improved, and the working principle of the blade structure for reaming while drilling for natural gas drilling is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a natural gas drilling is with boring sword wing structure for reaming with following drilling, includes reamer main part (1), sword wing fixed slot (2), the whole (3) of sword wing and cutting teeth (4), its characterized in that: the inside intermediate position embedding of reamer main part (1) is connected with fixed column (8), the middle part inner wall embedding of reamer main part (1) is connected with wing fixed slot (2), the inboard embedding of wing fixed slot (2) is connected with the whole (3) of wing, the outside fixedly connected with arc base (10) of the whole (3) of wing, the inboard fixedly connected with fixed base (11) of the whole (3) of wing, the inside one side embedding of fixed base (11) is connected with spliced pole (13), one side inner wall embedding of spliced pole (13) is connected with fixed thread groove (16), the opposite side fixedly connected with bayonet lock (17) of spliced pole (13).

2. The reaming-while-drilling blade structure for natural gas drilling according to claim 1, wherein: the utility model discloses a cutting tool, including the whole (3) of wing, the preceding both sides inner wall embedding of wing is connected with cutting tooth's socket (9), the both sides fixedly connected with cutting teeth (4) of cutting tooth's socket (9), the whole (3) of wing is connected with cutting ellipsoid (6) top and bottom embedding in the middle of preceding, the whole (3) of wing is top and bottom fixedly connected with base plane (7) in the middle of preceding, the top and the bottom through connection of arc base (10) have connecting thread post (12), the inside top and the bottom opposite side inner wall embedding of unable adjustment base (11) are connected with connecting thread groove (18), the inside middle part inner wall embedding of unable adjustment base (11) is connected with fixed slot (14), the inboard inner wall embedding of unable adjustment base (11) is connected with movable groove (.

3. The reaming-while-drilling blade structure for natural gas drilling according to claim 1, wherein: the middle position of the whole blade (3) is embedded and connected with a gauge surface (5).

4. The reaming-while-drilling blade structure for natural gas drilling according to claim 2, wherein: the bottom of the connecting threaded column (12) is connected with a rubber backing ring (20) in a nested mode.

5. The reaming-while-drilling blade structure for natural gas drilling according to claim 1, wherein: and a sealing ring (19) is embedded and connected to the outer side of the whole blade (3).

6. The reaming-while-drilling blade structure for natural gas drilling according to claim 1, wherein: the number of the fixed bases (11) is four, the fixed bases (11) are arranged on the inner side of the whole blade (3), and the fixed bases (11) are fixedly connected with the whole blade (3).

7. The reaming-while-drilling blade structure for natural gas drilling according to claim 1, wherein: the four arc-shaped bases (10) are arranged, the arc-shaped bases (10) are arranged on the outer side of the whole blade (3), and the arc-shaped bases (10) are fixedly connected with the whole blade (3).