CN212317919U - Preset working barrel - Google Patents
Preset working barrel Download PDFInfo
- Publication number
- CN212317919U CN212317919U CN202020207637.9U CN202020207637U CN212317919U CN 212317919 U CN212317919 U CN 212317919U CN 202020207637 U CN202020207637 U CN 202020207637U CN 212317919 U CN212317919 U CN 212317919U
- Authority
- CN
- China
- Prior art keywords
- working barrel
- conical surface
- push rod
- ring
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 238000010030 laminating Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
Presetting a working barrel; comprises a working barrel, a positioning ring, a fixing ring, a push rod, a connecting rod and a locking block; the working barrel is provided with a stepped hole along the axial direction; a push rod is arranged in the ladder; the push rod is provided with a positioning ring and a fixing ring; conical surfaces are arranged on the outer walls of the positioning ring and the fixing ring; the conical surface of the positioning ring and the conical surface of the fixing ring are opposite in inclination direction; a conical surface is arranged in the stepped hole; when the preset working barrel is in a sealing state, the conical surface of the positioning ring is attached to the conical surface of the stepped hole; the connecting rod is in threaded connection with the working barrel; a locking block is arranged on one side of the connecting rod; the inclined plane of the locking block corresponds to the conical surface of the fixing ring; the utility model discloses in through the inclined plane of locking piece with the conical surface laminating of fixed block is fixed the push rod, through the conical surface laminating of the conical surface of holding ring and shoulder hole is fixed a position the jam position of blanking plug.
Description
Technical Field
The utility model relates to a water injection well field, concretely relates to preset working barrel.
Background
The water injection well mostly has the problems of long pressure relief time and large water discharge amount when injecting water to an oil layer of an oil field. The problem is solved by adopting a water injection well pressurized operation technology generally so as to keep the formation energy and relieve the production pressure. At present, the domestic matching technology for the operation under pressure still has a plurality of defects, such as: the problem that the blocking position of the free delivery type blocking device is uncertain exists, so that multiple times of blocking delivery are caused; the lack of completion tools for the water injection well results in the inability to return to a well wash; the free-delivery type tubing plug has the problem that the plugging position is uncertain in use, so a preset working barrel is provided.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art, the utility model provides a preset the working barrel, make the jam position of blanking plug confirm.
The utility model provides a following technical scheme:
the preset working barrel comprises a working barrel, a positioning ring, a fixing ring, a push rod, a connecting rod and a locking block; the working barrel is provided with a stepped hole along the axial direction; a push rod is arranged in the ladder; the push rod is provided with a positioning ring and a fixing ring; conical surfaces are arranged on the outer walls of the positioning ring and the fixing ring; the conical surface of the positioning ring and the conical surface of the fixing ring are opposite in inclination direction; a conical surface is arranged in the stepped hole; when the preset working barrel is in a sealing state, the conical surface of the positioning ring is attached to the conical surface of the stepped hole; the connecting rod is in threaded connection with the working barrel; the connecting rod is arranged along the radial direction of the working barrel; a locking block is arranged on one side of the connecting rod; the locking block is arranged in the working barrel; an inclined plane is arranged on one side, away from the connecting rod, of the locking block; the inclined plane of the locking block corresponds to the conical surface of the fixing ring.
Preferably, a guide sleeve is arranged in the working barrel; the guide sleeve is sleeved outside the push rod.
Preferably, one axial side of the push rod is provided with a guide head; and the other axial side of the push rod is provided with a mounting block.
Preferably, a sealing ring is arranged in the working cylinder; a sealing block is arranged on the push rod; the sealing ring is arranged on one side of the sealing block close to the guide head; when the preset working barrel is in a sealing state, the sealing ring is attached to the sealing block.
Preferably, a rotating handle is arranged on the connecting rod; the rotating handle is arranged on the outer side of the working barrel.
Compared with the prior art, the utility model has the advantages of it is following and effect:
(1) the utility model discloses in when presetting the working barrel and being in encapsulated situation, the conical surface of holding ring and the conical surface laminating of shoulder hole are fixed a position the jam position of blanking plug.
(2) The utility model discloses in through rotating the connecting rod, make the inclined plane of locking piece with the conical surface laminating of fixed block is fixed the push rod, prevents the push rod takes place to slide, improves and presets the working barrel reliability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a front view of the preset working barrel of the present invention.
In the figure: the device comprises a mounting block 1, a fixing ring 2, a locking block 3, a connecting rod 4, a rotating handle 5, a guide sleeve 6, a positioning ring 7, a working barrel 8, a push rod 9, a sealing ring 10, an end cover 11, a guide head 12 and a sealing block 13.
Detailed Description
The utility model discloses a concrete implementation way does:
referring to fig. 1, the preset working barrel includes a working barrel 8, a positioning ring 7, a fixing ring 2, a push rod 9, a connecting rod 4, and a locking block 3; the working barrel 8 is provided with a stepped hole along the axial direction; a push rod 9 is arranged in the ladder; the push rod 9 is sequentially provided with an installation block 1, a fixing ring 2, a positioning ring 7, a sealing block 13 and a guide head 12 from top to bottom.
The guide head 12 is arranged on one axial side of the push rod; the mounting block 1 is arranged on the other axial side of the push rod, and the preset working barrel is mounted through the mounting block 1; a sealing ring 10 is arranged in the working barrel 8; a sealing block 13 is arranged on the push rod 9; the sealing ring 10 is arranged on one side of the sealing block 13 close to the guide head 12; conical surfaces are arranged on the sealing ring 10 and the sealing block 13; when the preset working barrel is in a sealing state, the conical surface of the sealing ring 10 is attached to the conical surface of the sealing block 13, so that the preset working barrel is sealed, and blowout is prevented.
Conical surfaces are arranged on the outer walls of the positioning ring 7 and the fixing ring 2; the conical surface of the positioning ring 7 and the conical surface of the fixing ring 2 are opposite in inclination direction, so that the push rod 9 can be fixed by the locking block 3; a conical surface is arranged in the stepped hole; when the preset working barrel is in a sealing state, the conical surface of the positioning ring 7 is attached to the conical surface of the stepped hole; the connecting rod 4 is in threaded connection with the working barrel 8; the connecting rod 4 is arranged along the radial direction of the working barrel 8; a locking block 3 is arranged on one side of the connecting rod 4; a rotating handle 5 is arranged on the other side of the connecting rod 4, and a worker rotates the connecting rod 4 through the rotating handle 5; the rotating handle 5 is arranged on the outer side of the working barrel 8; the locking block 3 is arranged in the working barrel; an inclined plane is arranged on one side of the locking block 3 away from the connecting rod 4; the inclined plane of the locking block 3 corresponds to the conical surface of the fixing ring 2; the inclined surface of the locking block is attached to the conical surface of the fixing block by rotating the connecting rod, so that the push rod is fixed, the push rod is prevented from sliding, and the reliability of the preset working barrel is improved; a guide sleeve 6 is arranged in the working barrel, and the movement of a push rod 9 is assisted through the guide sleeve 6; the guide sleeve 6 is sleeved outside the push rod 9.
The working principle is as follows: a worker installs the preset working barrel on corresponding equipment through the installation block 1; the push rod 9 is assisted to move through the guide sleeve 6; when the preset working barrel is in a sealing state, the conical surface of the sealing ring 10 is attached to the conical surface of the sealing block 13, so that the preset working barrel is sealed to prevent blowout; the conical surface of the positioning ring 7 is attached to the conical surface of the stepped hole; positioning the blocking position of the blanking plug; the staff rotates the connecting rod 4 through the rotating handle 5; the connecting rod 4 promotes the motion of locking piece 3 makes the inclined plane of locking piece 3 with the conical surface of solid fixed ring 2 fixes push rod 9, prevents push rod 9 from taking place to slide, improves and presets the working barrel reliability.
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 (5)
1. Preset the working barrel, its characterized in that: comprises a working barrel, a positioning ring, a fixing ring, a push rod, a connecting rod and a locking block; the working barrel is provided with a stepped hole along the axial direction; a push rod is arranged in the ladder; the push rod is provided with a positioning ring and a fixing ring; conical surfaces are arranged on the outer walls of the positioning ring and the fixing ring; the conical surface of the positioning ring and the conical surface of the fixing ring are opposite in inclination direction; a conical surface is arranged in the stepped hole; when the preset working barrel is sealed, the conical surface of the positioning ring is attached to the conical surface of the stepped hole; the connecting rod is in threaded connection with the working barrel; the connecting rod is arranged along the radial direction of the working barrel; a locking block is arranged on one side of the connecting rod; the locking block is arranged in the working barrel; an inclined plane is arranged on one side, away from the connecting rod, of the locking block; the inclined plane of the locking block corresponds to the conical surface of the fixing ring.
2. The preset mandrel of claim 1, wherein: a guide sleeve is arranged in the working barrel; the guide sleeve is sleeved outside the push rod.
3. The preset mandrel of claim 1, wherein: a guide head is arranged on one axial side of the push rod; and the other axial side of the push rod is provided with a mounting block.
4. The preset mandrel of claim 3, wherein: a sealing ring is arranged in the working cylinder; a sealing block is arranged on the push rod; the sealing ring is arranged on one side of the sealing block close to the guide head; and when the preset working barrel is sealed, the sealing ring is attached to the sealing block.
5. The preset mandrel of claim 1, wherein: a rotating handle is arranged on the connecting rod; the rotating handle is arranged on the outer side of the working barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020207637.9U CN212317919U (en) | 2020-02-25 | 2020-02-25 | Preset working barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020207637.9U CN212317919U (en) | 2020-02-25 | 2020-02-25 | Preset working barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212317919U true CN212317919U (en) | 2021-01-08 |
Family
ID=74029368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020207637.9U Expired - Fee Related CN212317919U (en) | 2020-02-25 | 2020-02-25 | Preset working barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212317919U (en) |
-
2020
- 2020-02-25 CN CN202020207637.9U patent/CN212317919U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210108 |