CN217055083U - Thermal oil recovery well head sealing device - Google Patents
Thermal oil recovery well head sealing device Download PDFInfo
- Publication number
- CN217055083U CN217055083U CN202220075371.6U CN202220075371U CN217055083U CN 217055083 U CN217055083 U CN 217055083U CN 202220075371 U CN202220075371 U CN 202220075371U CN 217055083 U CN217055083 U CN 217055083U
- Authority
- CN
- China
- Prior art keywords
- block
- plate
- sealing device
- rotating
- sealing
- 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 title claims abstract description 54
- 238000011084 recovery Methods 0.000 title claims abstract description 20
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005457 optimization Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 12
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000003129 oil well Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model discloses a thermal oil recovery well head sealing device, including a pipe body, the front end of the pipe body is connected with a closed structure, the closed structure includes a disc, a rotating frame, a cover plate component, a clamping component and a release structure, the utility model discloses an optimization has set up the closed structure, six channel blocks are equidistantly distributed on the plate outer surface, six clamping components correspond to the position of six channel blocks, the plate is sealed to play the sealed effect in the front side of the disc through the cooperation of an internal thread lock sleeve and a small screw rod, simultaneously the small screw rod is separated from the inner side of the channel block after the internal thread lock sleeve is unscrewed, so that the plate is opened rapidly; and rotatable rotary block makes sealed head and opening contact seal or break away from the contact, guarantees the release of inboard atmospheric pressure, is convenient for open sealing device and improve the security of using to a certain extent.
Description
Technical Field
The utility model relates to a well head seals relevant field, specifically is a thermal oil recovery well head sealing device.
Background
The oil extraction engineering is a general name of various engineering technical measures taken on an oil reservoir through a production well and an injection well in the process of oil field exploitation, is used as a comprehensive application subject, and researches theories, engineering design methods and implementation technologies of the various engineering technical measures which can economically and effectively act on the oil reservoir to improve the yield of the oil well and the recovery ratio of crude oil.
However, the structure of the wellhead sealing device for the thermal oil extraction in the prior art is relatively simple, the installation time is long in the using process, the sealing efficiency is poor, the air pressure in the oil well changes greatly, the air pressure is inconvenient to release when the wellhead sealing device needs to be opened, the opening of the wellhead sealing device is affected, and the safety is poor.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned insufficiency, the utility model discloses it provides a thermal oil recovery well head sealing device here.
The utility model discloses a realize like this, construct a thermal recovery well head sealing device, the device includes the body, end connection has closed structure before the body, closed structure includes disc, rotating turret, apron subassembly, screens subassembly and disappointing structure, the disc rear end is fixed mutually with the body, the disc right side is passed through the rotating turret and is connected with the rotation of apron subassembly, the apron subassembly closes in the disc front side, disc rear portion surface mounting has the screens subassembly, tip is connected with the apron subassembly before the screens subassembly, the anterior bottom side of apron subassembly runs through and is fixed with disappointing structure.
Preferably, the cover plate assembly comprises a plate block, a groove block and a sealing block, the rear side of the right part of the plate block is rotatably connected with the rotating frame, the groove block is fixedly connected to the outer surface of the front part of the plate block, and the sealing block is connected to the middle side of the rear part of the plate block.
Preferably, six groove blocks are arranged on the outer surface of the plate, and the six groove blocks are equidistantly distributed on the outer surface of the plate.
Preferably, a circular through groove is formed in the bottom side of the sealing block, and the position of the circular through groove corresponds to the position of the air leakage structure.
Preferably, six detent assemblies are provided, and correspond to the positions of the six groove blocks.
Preferably, the clamping component comprises a rotating head, a small screw and an internal thread lock sleeve, the bottom side of the rotating head is fixed with the disk, the small screw is rotatably connected to the inner side of the rotating head, and the front side of the small screw is connected with the groove block through the internal thread lock sleeve.
Preferably, disappointing structure includes the cylinder base, rotates the storehouse, revolves piece, threaded rod, internal thread piece, connecting block and sealed head, the cylinder base rear side is fixed mutually with the plate, the inside upper left side of cylinder base is provided with and rotates the storehouse, it is connected with and revolves the piece to rotate the inboard rotation in storehouse, it is connected with the threaded rod to revolve the piece middle part, the threaded rod rotates to be connected in the cylinder base inboardly, threaded rod surface threaded connection has the internal thread piece, internal thread piece top side inserts the cylinder base inside rather than lateral sliding connection, the connecting block is installed to internal thread piece bottom side, the sealed head of connecting block right-hand member fixedly connected with.
Preferably, the inner side of the front end part of the cylinder seat is provided with a through hole, and the inner side of the through hole is connected with the sealing head.
Preferably, the outer surface of the sealing head is wrapped with a silica gel layer with the thickness of 0.5 cm.
Preferably, the threaded rod, the inner thread block, the connecting block and the sealing head are all made of stainless steel materials.
The utility model has the advantages of as follows: the utility model discloses an improve and provide a thermal recovery well head sealing device here, compare with equipment of the same type, have following improvement:
the utility model discloses a thermal recovery well head sealing device, through optimizing and setting up closed structure, six channel blocks are equidistantly distributed on the plate surface, six screens subassemblies correspond to the position of six channel blocks, through the cooperation of internal thread lock sleeve and small screw rod make the plate seal and play the sealed effect in the front side of disc, break away from the small screw rod from the channel block inboard through loosening the internal thread lock sleeve simultaneously, so that the plate is opened fast; and rotatable piece of revolving makes sealed head and opening contact seal or break away from the contact, guarantees the release of inboard atmospheric pressure, is convenient for open sealing device and improve the security of using to a certain extent, has solved that installation time is long and sealed efficiency is relatively poor in the use to atmospheric pressure change in the oil well is great, inconveniently releases atmospheric pressure when needs are opened, influences opening of sealing device, and the relatively poor problem of security.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a left side view schematic structure diagram of the present invention;
fig. 3 is a schematic structural view of the cover plate assembly of the present invention after being opened;
fig. 4 is an enlarged view of a portion of the structure of fig. 3 according to the present invention;
fig. 5 is a schematic structural view of the air leakage structure of the present invention.
Wherein: the device comprises a pipe body-1, a closing structure-2, a disc-21, a rotating frame-22, a cover plate component-23, a clamping component-24, an air leakage structure-25, a plate-231, a groove block-232, a sealing block-233, a rotating head-241, a small screw-242, an internal thread lock sleeve-243, a barrel seat-251, a rotating bin-252, a rotating block-253, a threaded rod-254, an internal thread block-255, a connecting block-256, a sealing head-257 and a through opening-2511.
Detailed Description
The present invention will be described in detail below with reference to the accompanying fig. 1-5, wherein the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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 and fig. 2, the utility model discloses a thermal recovery well head sealing device, including body 1, end connection has closed structure 2 before body 1, closed structure 2 includes disc 21, rotating turret 22, apron subassembly 23, screens subassembly 24 and disappointing structure 25, the tip is fixed mutually with body 1 behind the disc 21, play the fixed effect of installation, disc 21 right side is passed through rotating turret 22 and is connected with apron subassembly 23 rotation, apron subassembly 23 is closed in disc 21 front side, disc 21 rear portion surface mounting has screens subassembly 24, tip is connected with apron subassembly 23 before the screens subassembly 24, apron subassembly 23 front portion bottom side is run through and is fixed with disappointing structure 25, play the effect of disappointing, avoid being difficult for the problem of opening because of internal pressure is big.
Referring to fig. 1, 3 and 4, a cover plate assembly 23 of the wellhead sealing device for thermal oil recovery of the present invention includes a plate 231, a slot 232 and a sealing block 233, the rear side of the right portion of the plate 231 is rotatably connected to a rotating frame 22, the outer surface of the front portion of the plate 231 is fixedly connected to the slot 232, the inner side of the rear portion of the plate 231 is connected to the sealing block 233, the slot 232 is provided with six slots 232, and the six slots 232 are equidistantly distributed on the outer surface of the plate 231, a circular through slot is formed at the bottom side of the sealing block 233, and the position of the circular through slot corresponds to the position of the air release structure 25, six clamping assemblies 24 are provided, and the six clamping assemblies 24 correspond to the positions of the six slots 232, so as to perform clamping and sealing, the clamping assemblies 24 include a rotating head 241, a small screw 242 and an internal thread locking sleeve 243, the bottom side of the rotating head 241 is fixed to the plate 21, the inner side of the rotating head 241 is rotatably connected to the small screw 242, the front side of the small screw 242 is connected with the groove block 232 through an internal thread locking sleeve 243, and the positioning is carried out through the locking with the groove block 232, so that the sealing effect is ensured.
Referring to fig. 5, the leakage structure 25 of the present invention includes a barrel seat 251, a rotary bin 252, a rotary block 253, a threaded rod 254, an inner threaded block 255, a connecting block 256, and a sealing head 257, the rear side of the barrel seat 251 is fixed to a plate 231, the rotary bin 252 is disposed at the upper left side inside the barrel seat 251, the rotary block 253 is rotatably connected to the inner side of the rotary bin 252, the threaded rod 254 is connected to the middle of the rotary block 253, the inner threaded block 255 is rotatably connected to the inner side of the barrel seat 251, the outer surface of the threaded rod 254 is threadedly connected to the inner threaded block 255, the top side of the inner threaded block 255 is inserted into the barrel seat 251 to be transversely slidably connected therewith, so as to facilitate the inner threaded block 255 to transversely move stably, the connecting block 256 is mounted at the bottom side of the inner threaded block 255, the sealing head 257 is fixedly connected to the right end of the connecting block 256, a through hole 2511 is disposed at the middle of the front end of the barrel seat 251, the through hole 2511 is connected to the sealing head 257, the sealing head 257 is wrapped by a silica gel layer with the thickness of 0.5cm, and the functions of sealing, closing and opening the air leakage are achieved.
The utility model provides a thermal oil extraction well head sealing device through improvement, and the working principle is as follows;
firstly, a pipe body 1 is arranged at a thermal oil production well mouth, and the design is used;
secondly, when sealing is needed, a user closes the plate 231 on the disc 21, the sealing block 233 contacts with the inner side of the tube body 1 to play a role in sealing, when the plate 231 and the disc 21 are closed, the user inserts six small screws 242 into the groove block 232 respectively, then the groove block 232 is connected with the small screws 242 through the internal thread locking sleeve 243, so that the plate 231 is stably closed and fixed on the front side of the disc 21, when the plate is needed to be opened, the small screws 242 are separated from the inner side of the groove block 232 after the internal thread locking sleeve 243 is unscrewed, the limit of the plate 231 is released, and the plate 231 can be opened for oil extraction;
thirdly, before opening plate 231, the user firstly rotates the rotary block 253 in the inner side of the rotary bin 252, the rotary block 253 drives the threaded rod 254 to rotate, the threaded rod 254 makes the inner thread block 255 stably move transversely through the matching with the inner thread block 255, so that the inner thread block 255 drives the sealing head 257 to be separated from the front part of the barrel seat 251 through the connecting block 256, thereby changing the air pressure in the inner side, facilitating the opening of the plate 231, and avoiding the problem of low safety caused by the rapid ejection of the plate 231 due to the overlarge inner pressure.
The utility model provides a thermal recovery well head sealing device through improving, has set up closed structure 2 through optimizing, six channel blocks 232 equidistance distribute in plate 231 surface, six screens subassemblies 24 correspond with six channel blocks 232's position, make plate 231 sealed play sealed effect in the front side of disc 21 through the cooperation of internal thread lock sleeve 243 and little screw rod 242, break away from little screw rod 242 from the inboard of channel block 232 after loosening internal thread lock sleeve 243 simultaneously, so that plate 231 opens fast; and rotatable spiral block 253 makes sealed head 257 and through opening 2511 contact sealedly or break away from the contact, guarantees the release of inboard atmospheric pressure, is convenient for open sealing device and improves the security of using to a certain extent, has solved that installation time is long and sealed efficiency is relatively poor in the use, and atmospheric pressure in the oil well changes greatly, inconveniently releases atmospheric pressure when needs are opened, influences opening of sealing device, and the relatively poor problem of security.
The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a thermal recovery well head sealing device, includes body (1), its characterized in that: end connection has closed structure (2) before body (1), closed structure (2) are including disk (21), rotating turret (22), apron subassembly (23), screens subassembly (24) and disappointing structure (25), disk (21) rear end is fixed mutually with body (1), disk (21) right side is passed through rotating turret (22) and is rotated with apron subassembly (23) and be connected, apron subassembly (23) are closed in disk (21) front side, disk (21) rear portion surface mounting has screens subassembly (24), tip is connected with apron subassembly (23) before screens subassembly (24), apron subassembly (23) front portion bottom side is run through and is fixed with disappointing structure (25).
2. The thermal recovery wellhead seal of claim 1, wherein: the cover plate assembly (23) comprises a plate block (231), a groove block (232) and a sealing block (233), the rear side of the right part of the plate block (231) is rotatably connected with the rotating frame (22), the groove block (232) is fixedly connected to the outer surface of the front part of the plate block (231), and the sealing block (233) is connected to the rear side of the plate block (231).
3. A thermal recovery wellhead seal as claimed in claim 2, in which: six groove blocks (232) are arranged, and the six groove blocks (232) are equidistantly distributed on the outer surface of the plate (231).
4. The thermal recovery wellhead sealing device of claim 2 wherein: the bottom side of the sealing block (233) is provided with a circular through groove, and the position of the circular through groove corresponds to the position of the air release structure (25).
5. A thermal recovery wellhead sealing device as claimed in claim 3 wherein: six clamping components (24) are arranged, and the six clamping components (24) correspond to the positions of the six groove blocks (232).
6. The thermal recovery wellhead sealing device of claim 5 wherein: the clamping component (24) comprises a rotating head (241), a small screw rod (242) and an internal thread lock sleeve (243), the bottom side of the rotating head (241) is fixed with the disc (21), the small screw rod (242) is connected to the inner side of the rotating head (241) in a rotating mode, and the front side of the small screw rod (242) is connected with the groove block (232) through the internal thread lock sleeve (243).
7. The thermal recovery wellhead sealing device of claim 1 wherein: the air leakage structure (25) comprises a cylinder seat (251), a rotating bin (252), a rotating block (253), a threaded rod (254), an internal threaded block (255), a connecting block (256) and a sealing head (257), the rear side of the cylinder seat (251) is fixed with the plate (231), a rotating bin (252) is arranged at the left upper side inside the cylinder seat (251), a rotary block (253) is rotatably connected with the inner side of the rotary bin (252), a threaded rod (254) is connected with the middle part of the rotary block (253), the threaded rod (254) is rotatably connected to the inner side of the cylinder seat (251), an inner thread block (255) is connected to the outer surface of the threaded rod (254) in a threaded manner, the top side of the internal thread block (255) is inserted into the cylinder seat (251) and is connected with the cylinder seat in a transverse sliding way, the bottom side of the internal thread block (255) is provided with a connecting block (256), and the right end part of the connecting block (256) is fixedly connected with a sealing head (257).
8. The thermal recovery wellhead seal of claim 7, wherein: a through opening (2511) is arranged at the middle side of the front end part of the cylinder seat (251), and the inner side of the through opening (2511) is connected with the sealing head (257).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220075371.6U CN217055083U (en) | 2022-01-12 | 2022-01-12 | Thermal oil recovery well head sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220075371.6U CN217055083U (en) | 2022-01-12 | 2022-01-12 | Thermal oil recovery well head sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217055083U true CN217055083U (en) | 2022-07-26 |
Family
ID=82482167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220075371.6U Expired - Fee Related CN217055083U (en) | 2022-01-12 | 2022-01-12 | Thermal oil recovery well head sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217055083U (en) |
-
2022
- 2022-01-12 CN CN202220075371.6U patent/CN217055083U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217055083U (en) | Thermal oil recovery well head sealing device | |
| CN107342028A (en) | A kind of advertising board device of convenient installation | |
| CN206655584U (en) | A kind of booster type refrigerator hinge | |
| CN111794681B (en) | High-low pressure switching device with openable central through hole | |
| CN200971646Y (en) | Combined two-core anti-theft cylinder lock | |
| CN210663977U (en) | Calcium carbide furnace safety water seal device | |
| CN201526299U (en) | Shearing fully-closed flashboard preventer | |
| CN210566221U (en) | Closed-cell bottom hardness foaming ring | |
| CN212478820U (en) | Mortise lock capable of adjusting length of oblique bolt | |
| CN210198753U (en) | A soil sampling ware for geological soil analysis | |
| CN107761703A (en) | A kind of portable roadbed rammer compacter | |
| CN210599946U (en) | Gear damper | |
| CN203050250U (en) | Automatic sliding-window lock | |
| CN214226649U (en) | Combined resistor shell with double-end quick-locking structure | |
| CN218092823U (en) | Door gap sealing device for split glass door | |
| CN217977837U (en) | Electromagnetic induction double-hot-melting pipe fitting convenient to install | |
| CN218362953U (en) | Build-up welding equipment for gate of blowout preventer of petroleum well head | |
| CN213724519U (en) | Novel salt composite sheet | |
| CN220539432U (en) | Side-by-side combination door locking device | |
| CN211776713U (en) | Door and window hinge adjusting device | |
| CN213711893U (en) | Pressure reducing valve with multi-stage speed reduction | |
| CN219134318U (en) | Rear car body cover for kart | |
| CN211691967U (en) | Door pivot mounting part | |
| CN220487444U (en) | Waterproof sealing pressing mechanism for vault door | |
| CN216461800U (en) | Differential mechanism sphere processing cutter |
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: 20220726 |