CN210948571U - Sealing mechanism for oil field well cementation gun body - Google Patents
Sealing mechanism for oil field well cementation gun body Download PDFInfo
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- CN210948571U CN210948571U CN201921657843.3U CN201921657843U CN210948571U CN 210948571 U CN210948571 U CN 210948571U CN 201921657843 U CN201921657843 U CN 201921657843U CN 210948571 U CN210948571 U CN 210948571U
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- outer lane
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Abstract
The utility model relates to an oil field well cementation body of a gun technical field just discloses a sealing mechanism for oil field well cementation body of a gun, including the outer lane cylinder, the inside movable mounting of outer lane cylinder has the inner circle cylinder, the top fixed mounting on edge in the inner circle cylinder has the inner circle sealing washer, the bottom fixed mounting on edge in the outer lane cylinder has the outer lane sealing washer, the both sides movable mounting of outer lane cylinder and inner circle cylinder junction has the spring catch device. This a sealing mechanism for oil field well cementation body of a gun, be provided with the spring catch through the junction at outer lane cylinder and inner circle cylinder, the setting of this spring catch can conveniently be to the operation of outer lane cylinder and inner circle cylinder dismantlement installation, make the dismantlement installation of outer lane cylinder and inner circle cylinder more convenient, the most important spring catch through outer lane cylinder and inner circle cylinder both sides can make the connection between this outer lane cylinder and the inner circle cylinder more stable in addition, consequently outer lane cylinder and inner circle cylinder can not produce the condition influence safety in utilization that drops.
Description
Technical Field
The utility model relates to an oil field well cementation body of a gun technical field specifically is a sealing mechanism for oil field well cementation body of a gun.
Background
Can carry out the well cementation operation to the oil field through two columniform hollow cylinder at the in-process of carrying out the well cementation to the oil field, but this kind of well cementation operation is too traditional, and the leakproofness is not good between two cylinders, consequently can lead to the problem of infiltration, and then the inside that leads to hollow cylinder produces unnecessary moisture, influences people's operation, two existing cylinders adopt ordinary butt joint mode usually in addition, the stability of connecting is not good, and be unfavorable for the butt joint, can be comparatively loaded down with trivial details at the in-process of operation.
SUMMERY OF THE UTILITY MODEL
The not enough to prior art, the utility model provides a sealing mechanism for oil field well cementation body of a gun possesses sealed effect of guaranteeing through the sealing washer between outer lane cylinder and the inner circle cylinder, outer lane cylinder and inner circle cylinder pass through the spring pin connection and guarantee the advantage of connection stability and convenience, it is too traditional to have solved current this kind of well cementation operation, the leakproofness is not good between two cylinders, consequently, the problem that can lead to the infiltration, and then the inside that leads to hollow cylinder produces unnecessary moisture, influence the problem of people's operation.
The utility model provides a following technical scheme: the utility model provides a sealing mechanism for oil field well cementation stack of a gun body, includes the outer lane cylinder, the inside movable mounting of outer lane cylinder has the inner circle cylinder, the top fixed mounting on the internal edge of inner circle cylinder has the inner circle sealing washer, the bottom fixed mounting on the internal edge of outer lane cylinder has the outer lane sealing washer, the both sides movable mounting of outer lane cylinder and inner circle cylinder junction has the spring catch device, the outer fixed mounting along of spring catch device has reset spring, the left side of spring catch device is equipped with the button head bolt, the right side of spring catch device is equipped with the plug.
Preferably, the outer diameter of the inner ring cylinder is the same as the inner diameter of the outer ring cylinder in length.
Preferably, the inner ring sealing ring and the outer ring sealing ring are both circular rings, and the outer edges of the inner ring sealing ring and the outer ring sealing ring are the same as the inner edges of the inner ring cylinder and the outer ring cylinder.
Preferably, the number of the spring pin devices is two, and the two spring pin devices are symmetrically distributed on two sides of the joint of the outer ring cylinder and the inner ring cylinder.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this a sealing mechanism for oil field well cementation body of a gun, through carry out strict sealing process through two sections sealing washers in the junction of outer lane cylinder and inner circle cylinder, such benefit lies in that the junction of outer lane cylinder and inner circle cylinder can not have unnecessary moisture to permeate to come in outer lane cylinder and inner circle cylinder inner structure after the installation is accomplished to guaranteed the inside clean and tidy of outer lane cylinder and inner circle cylinder, do benefit to people and operate at outer lane cylinder and inner circle cylinder.
2. This a sealing mechanism for oil field well cementation body of a gun, be provided with the spring catch through the junction at outer lane cylinder and inner circle cylinder, the setting of this spring catch can conveniently be dismantled the operation of installation to outer lane cylinder and inner circle cylinder for the dismantlement installation of outer lane cylinder and inner circle cylinder is more convenient, the most important thing can make the connection between this outer lane cylinder and the inner circle cylinder more stable through the spring catch of outer lane cylinder and inner circle cylinder both sides in addition, therefore outer lane cylinder and inner circle cylinder can not produce the condition that drops and influence safe in utilization.
Drawings
FIG. 1 is a front sectional view of the present invention;
fig. 2 is an enlarged view of the structure a of the present invention.
In the figure: 1. an outer ring cylinder; 2. an inner ring cylinder; 3. an inner ring sealing ring; 4. an outer ring sealing ring; 5. a spring pin arrangement; 6. a return spring; 7. a round-head bolt; 8. and (6) pulling out the plug.
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.
Referring to fig. 1-2, a sealing mechanism for a cementing gun body in an oil field comprises an outer ring cylinder 1, an inner ring cylinder 2 is movably installed inside the outer ring cylinder 1, the outer diameter of the inner ring cylinder 2 is the same as the inner diameter of the outer ring cylinder 1, and the outer diameter of the inner ring cylinder 2 is the same as the inner diameter of the outer ring cylinder 1, so that after the inner ring cylinder 2 and the outer ring cylinder 1 are butted, the amount of looseness between the inner ring cylinder 2 and the outer ring cylinder 1 is extremely small, the stability after installation is extremely high, the connection between the inner ring cylinder 2 and the outer ring cylinder 1 is safer, the inner ring cylinder 2 and the outer ring cylinder 1 cannot shake due to the fact that the amount of looseness between the inner ring cylinder 2 and the outer ring cylinder 1 is too large, the stability between the inner ring cylinder 2 and the outer ring cylinder 1 is ensured, an inner ring sealing ring 3 is fixedly installed at the top end of the, the shapes of the inner ring sealing ring 3 and the outer ring sealing ring 4 are both circular rings, the outer edges of the inner ring sealing ring 3 and the outer ring sealing ring 4 are the same as the inner edges of the inner ring cylinder 2 and the outer ring cylinder 1, the inner ring sealing ring 3 and the outer ring sealing ring 4 can be connected with the inner ring cylinder 2 and the outer ring cylinder 1 more tightly through the arrangement that the shapes of the inner ring sealing ring 3 and the outer ring sealing ring 4 are both circular rings, in addition, the outer edges of the inner ring sealing ring 3 and the outer ring sealing ring 4 are the same as the inner edges of the inner ring cylinder 2 and the outer ring cylinder 1, the outer edge of the outer ring sealing ring 4 and the inner ring sealing ring 3 can be connected with the inner ring cylinder 2 and the outer ring cylinder 1 more tightly respectively, the firmness of the inner ring sealing ring 3 and the outer ring sealing ring 4 is ensured, the outer ring sealing ring 4 is fixedly arranged at the bottom end of, spring pin device 5's quantity is two, and two spring pin device 5 symmetric distribution are in the both sides of outer lane cylinder 1 and inner circle cylinder 2 junction, quantity through spring pin device 5 is two settings, can fix the connection of outer lane cylinder 1 and inner circle cylinder 2 through two spring pin device 5, two spring pin device 5 symmetric distribution are in the setting of the both sides of outer lane cylinder 1 and inner circle cylinder 2 junction in addition, can fix from both sides, guarantee stability, in addition spring pin device 5's convenient operation, it inserts and can realize fixedly to pull out the alignment hole site in the butt joint, it is more convenient to use, convenient to detach, spring pin device 5's outer edge fixed mounting has reset spring 6, spring pin device 5's left side is equipped with button head bolt 7, spring pin device 5's right side is equipped with plug 8.
The theory of operation, when the device worked, only need insert the bottom of outer lane cylinder 1 with inner circle cylinder 2, then pull out spring catch device 5, aim at behind the hole site of inner circle cylinder 2 both sides with spring catch device 5's button head bolt 7 insert can realize fixing, also only need outwards pull plug 8 when dismantling for button head bolt 7 breaks away from inner circle cylinder 2 can realize dismantling.
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 (4)
1. The utility model provides a sealing mechanism for oil field well cementation stack of a gun body, includes outer lane cylinder (1), its characterized in that: the utility model discloses a spring pin device, including outer lane cylinder (1), top fixed mounting along in the inner circle cylinder (2) has inner circle cylinder (2), the top fixed mounting on edge has inner circle sealing washer (3) in inner circle cylinder (2), the bottom fixed mounting on edge has outer lane sealing washer (4) in outer lane cylinder (1), the both sides movable mounting of outer lane cylinder (1) and inner circle cylinder (2) junction has spring pin device (5), the outer fixed mounting along of spring pin device (5) has reset spring (6), the left side of spring pin device (5) is equipped with button head bolt (7), the right side of spring pin device (5) is equipped with plug (8).
2. The sealing mechanism for the oilfield cementing gun body according to claim 1, characterized in that: the outer diameter of the inner ring cylinder (2) is the same as the inner diameter of the outer ring cylinder (1).
3. The sealing mechanism for the oilfield cementing gun body according to claim 1, characterized in that: the inner ring sealing ring (3) and the outer ring sealing ring (4) are both circular rings, and the outer edges of the inner ring sealing ring (3) and the outer ring sealing ring (4) are the same as the inner edges of the inner ring cylinder (2) and the outer ring cylinder (1).
4. The sealing mechanism for the oilfield cementing gun body according to claim 1, characterized in that: the number of the spring pin devices (5) is two, and the two spring pin devices (5) are symmetrically distributed on two sides of the joint of the outer ring cylinder (1) and the inner ring cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921657843.3U CN210948571U (en) | 2019-09-30 | 2019-09-30 | Sealing mechanism for oil field well cementation gun body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921657843.3U CN210948571U (en) | 2019-09-30 | 2019-09-30 | Sealing mechanism for oil field well cementation gun body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210948571U true CN210948571U (en) | 2020-07-07 |
Family
ID=71377689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921657843.3U Active CN210948571U (en) | 2019-09-30 | 2019-09-30 | Sealing mechanism for oil field well cementation gun body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210948571U (en) |
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2019
- 2019-09-30 CN CN201921657843.3U patent/CN210948571U/en active Active
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