CN212508196U - Blowout prevention equipment for production logging - Google Patents
Blowout prevention equipment for production logging Download PDFInfo
- Publication number
- CN212508196U CN212508196U CN202020905989.1U CN202020905989U CN212508196U CN 212508196 U CN212508196 U CN 212508196U CN 202020905989 U CN202020905989 U CN 202020905989U CN 212508196 U CN212508196 U CN 212508196U
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- China
- Prior art keywords
- hole
- sealing
- steel ball
- production logging
- wear
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- 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
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Abstract
The utility model relates to a production logging blowout prevention device, including setting up board, the sealed piece of bottom and sealed steel ball, the sealed piece of bottom is installed through the bolt in the bottom of setting up the board, be provided with the preformed hole in the sealed piece of bottom, the inner layer of preformed hole is provided with the wearing layer, the one end of the sealed piece of bottom is provided with the storage storehouse, and is provided with sealed steel ball in the storage storehouse, wear-resisting steel sheet has been placed to one side of sealed steel ball, there is No. two extrusion springs one side of storage storehouse through installation storehouse and mounting screw, the top of setting up the board is provided with the through hole, one side of through hole is provided with the closing plate, the top one end welding of setting up the board has the fixed block, and has an extrusion spring through mounting screw at one side both ends of fixed block. This novel production logging prevents that equipment function is various, easy operation, the production of being convenient for has satisfied the multiple demand in the use, is fit for extensively using widely.
Description
Technical Field
The utility model relates to an oil development technical field, concretely relates to production logging prevents spouting equipment.
Background
In the process of oil exploitation, logging blowout prevention equipment is required to be used, and oil body blowout is avoided when the oil pumping pipe falls into a well hole.
Patent number CN201821593582.9 discloses a production logging blowout preventer, the utility model discloses the emergency treatment of the unexpected blowout time of oil gas of being convenient for, the sealing plug can realize sealing under high-speed oil gas high pressure, and personnel control closure and slow release through parallel arrangement's closed valve body, through circular cone slip table and pipe with the sealing plug unblock when closed, just with follow-up operation, reduce the emergence of dangerous incident.
The blowout preventer for production logging has the following defects: 1. the existing production logging blowout preventer has an unobvious blowout preventing effect and cannot perform double protection; 2. the existing production logging blowout preventer has poor wear-resisting effect, is easy to corrode and has shortened service life. Therefore, the production logging blowout preventer is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at overcomes at least one kind defect among the prior art, provides a production logging blowout preventer.
In order to realize the technical scheme, the utility model discloses a following technical scheme:
the utility model provides a production logging blowout prevention equipment, is including setting up board, bottom seal piece and sealed steel ball, the bottom of setting up the board is installed the bottom seal piece through the bolt, be provided with the preformed hole in the bottom seal piece, the internal surface layer of preformed hole is provided with the wearing layer, the one end of bottom seal piece is provided with the storage storehouse, and is provided with sealed steel ball in the storage storehouse, wear-resisting steel sheet has been placed to one side of sealed steel ball, there is No. two extrusion springs one side of storage storehouse through installation storehouse and mounting screw, the top of setting up the board is provided with the through hole, one side of through hole is provided with the closing plate, the top one end welding of setting up the board has the fixed block, and has an extrusion spring through mounting screw at one side of closing plate at one side both ends of fixed block, the other end of an extrusion spring passes.
Further, the wear-resistant layer is a titanium metal wear-resistant coating, sliding rails are embedded in the two ends of the top of the erection plate, sliding blocks are arranged at the two ends of the bottom of the sealing plate, and the sliding blocks are located in the sliding rails.
Further, one end of the second pressing spring is in pressing contact with the sealing steel ball.
Furthermore, the through hole is opposite to the preformed hole, and the preformed hole and the through hole are internally provided with the sucker rod.
Further, a sealing block is installed on one side of the through hole through a screw, and a limiting groove is formed in one side of the sealing block.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. when the sucker rod leaks from the preformed hole, under the effect of No. two extrusion spring elastic forces, push into the preformed hole with the sealed steel ball in the storage storehouse, play sealed effect of preventing spouting, simultaneously under the effect of an extrusion spring elastic force, utilize the slider to slide in the slide rail, make the tip of closing plate insert the spacing inslot of sealing block, further improve and prevent spouting the effect, double protection, the protective effect is showing, avoid oil to spout under the pressure, cause extravagant and dangerous, influence oil exploitation work.
2. The wearing layer is titanium metal wear-resistant coating, makes preformed hole inner wall stand wear and tear, and is difficult to corrode, and is anti-oxidant, and coating strength is high, and is difficult for peeling off, durable, and wear-resisting steel sheet has been placed to one side of sealed steel ball, and wear-resisting effect is showing, avoids sealed steel ball wearing and tearing, influences the shutoff effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is the utility model discloses a production logging blowout preventer's overall structure schematic diagram.
Fig. 2 is the utility model relates to a production logging prevents wearing layer schematic structure of blowout preventer.
Fig. 3 is a top view of the production logging blowout preventer of the present invention.
In the figure: 1. a second compression spring; 2. a sealing block; 3. a limiting groove; 4. a sucker rod; 5. a sealing plate; 6. A first compression spring; 7. a fixed block; 8. a slide rail; 9. erecting a plate; 10. a bottom sealing block; 11. reserving a hole; 12. wear-resistant steel plates; 13. sealing the steel ball; 14. a storage bin; 15. installing a bin; 16. a wear layer; 17. a through hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, a blowout preventer for production logging comprises a setting plate 9, a bottom sealing block 10 and a sealing steel ball 13, wherein the bottom sealing block 10 is installed at the bottom of the setting plate 9 through a bolt, a preformed hole 11 is arranged in the bottom sealing block 10, a wear-resistant layer 16 is arranged on the inner surface layer of the preformed hole 11, a storage bin 14 is arranged at one end of the bottom sealing block 10, the sealing steel ball 13 is arranged in the storage bin 14, a wear-resistant steel plate 12 is placed at one side of the sealing steel ball 13, a second extrusion spring 1 is installed at one side of the storage bin 14 through a mounting bin 15 and a bolt, a through hole 17 is arranged at the top of the setting plate 9, a sealing plate 5 is arranged at one side of the through hole 17, a fixing block 7 is welded at one end of the top of the setting plate 9, and a first extrusion spring 6 is installed at two ends of one side of the, the other end of the first compression spring 6 is mounted on one side of the sealing plate 5 through a screw.
The wear-resistant layer 16 is a titanium wear-resistant coating, the sliding rails 8 are embedded at the two ends of the top of the erection plate 9, the sliding blocks are arranged at the two ends of the bottom of the sealing plate 5, and the sliding blocks are located in the sliding rails 8.
In this embodiment, as shown in fig. 2, the wear-resistant layer 16 is a titanium wear-resistant coating, so that the inner wall of the preformed hole 11 is wear-resistant, not easy to corrode and oxidize, and the coating has high strength, is not easy to peel off, and is durable.
Wherein, one end of the second compression spring 1 is in compression contact with the sealing steel ball 13.
In this embodiment, as shown in fig. 1, the sealing steel ball 13 in the storage bin 14 is pushed into the prepared hole 11 under the action of the elastic force of the second pressing spring 1.
The through hole 17 is opposite to the preformed hole 11, and the sucker rod 4 is arranged in the preformed hole 11 and the through hole 17.
Wherein, one side of through hole 17 is installed with sealed piece 2 through the screw, one side of sealed piece 2 is provided with spacing groove 3.
In this embodiment, as shown in fig. 3, the end of the sealing plate 5 is inserted into the limiting groove 3 of the sealing block 2 by sliding the sliding block in the sliding rail 8 under the action of the elastic force of the first pressing spring 6, so as to further improve the blowout prevention effect.
It should be noted that the utility model relates to a production logging blowout preventer, in operation, when the sucker rod 4 leaks from the preformed hole 11, under the action of the elastic force of the second extrusion spring 1, the sealing steel ball 13 in the storage bin 14 is pushed into the preformed hole 11, so as to play a role in sealing blowout prevention, and at the same time, under the action of the elastic force of the first extrusion spring 6, the sliding block is utilized to slide in the sliding rail 8, so that the end part of the sealing plate 5 is inserted into the limiting groove 3 of the sealing block 2, so as to further improve the blowout prevention effect, so that the dual protection effect is remarkable, thereby avoiding the waste and danger caused by the oil injection under the action of pressure, and influencing the oil exploitation work, and the wear-resistant layer 16 is a titanium wear-resistant coating, so that the inner wall of the preformed hole 11 is wear-resistant, corrosion-resistant, oxidation-resistant, the coating has high strength, and is not easy to peel off, and is durable, the wear-resisting effect is showing, avoids sealed steel ball 13 wearing and tearing, influences the shutoff effect.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a production logging blowout preventer, includes to set up board (9), bottom sealing block (10) and sealing steel ball (13), its characterized in that: the bottom of the erection plate (9) is provided with a bottom sealing block (10) through a bolt, a preformed hole (11) is formed in the bottom sealing block (10), a wear-resistant layer (16) is arranged on the inner surface layer of the preformed hole (11), one end of the bottom sealing block (10) is provided with a storage bin (14), a sealing steel ball (13) is arranged in the storage bin (14), a wear-resistant steel plate (12) is placed on one side of the sealing steel ball (13), one side of the storage bin (14) is provided with a second extrusion spring (1) through an installation bin (15) and a screw, the top of the erection plate (9) is provided with a through hole (17), a sealing plate (5) is arranged on one side of the through hole (17), one end of the top of the erection plate (9) is welded with a fixing block (7), and one end of one side of the fixing block (7) is provided with a first extrusion spring (6), the other end of the first extrusion spring (6) is arranged on one side of the sealing plate (5) through a screw.
2. A production logging blowout preventer according to claim 1, wherein: the wear-resistant layer (16) is a titanium wear-resistant coating, sliding rails (8) are embedded at two ends of the top of the erection plate (9), sliding blocks are arranged at two ends of the bottom of the sealing plate (5), and the sliding blocks are located in the sliding rails (8).
3. A production logging blowout preventer according to claim 1, wherein: one end of the second extrusion spring (1) is in extrusion contact with the sealing steel ball (13).
4. A production logging blowout preventer according to claim 1, wherein: the through hole (17) is opposite to the preformed hole (11), and the sucker rod (4) is arranged in the preformed hole (11) and the through hole (17).
5. A production logging blowout preventer according to claim 1, wherein: one side of the through hole (17) is provided with a sealing block (2) through a screw, and one side of the sealing block (2) is provided with a limiting groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020905989.1U CN212508196U (en) | 2020-05-26 | 2020-05-26 | Blowout prevention equipment for production logging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020905989.1U CN212508196U (en) | 2020-05-26 | 2020-05-26 | Blowout prevention equipment for production logging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212508196U true CN212508196U (en) | 2021-02-09 |
Family
ID=74393107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020905989.1U Expired - Fee Related CN212508196U (en) | 2020-05-26 | 2020-05-26 | Blowout prevention equipment for production logging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212508196U (en) |
-
2020
- 2020-05-26 CN CN202020905989.1U patent/CN212508196U/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 |
Granted publication date: 20210209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |