CN211201793U - Petroleum machinery is with anticorrosive center tube of water injection of convenient connection - Google Patents
Petroleum machinery is with anticorrosive center tube of water injection of convenient connection Download PDFInfo
- Publication number
- CN211201793U CN211201793U CN201922026008.6U CN201922026008U CN211201793U CN 211201793 U CN211201793 U CN 211201793U CN 201922026008 U CN201922026008 U CN 201922026008U CN 211201793 U CN211201793 U CN 211201793U
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- Prior art keywords
- connector
- water injection
- rubber
- spring
- pipe
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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
Links
- 238000002347 injection Methods 0.000 title claims abstract description 19
- 239000007924 injection Substances 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 239000003208 petroleum Substances 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000000429 assembly Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 claims 6
- 238000005260 corrosion Methods 0.000 claims 6
- 238000003466 welding Methods 0.000 claims 2
- 239000011248 coating agent Substances 0.000 abstract description 6
- 238000000576 coating method Methods 0.000 abstract description 6
- 239000010865 sewage Substances 0.000 abstract description 5
- 239000003129 oil well Substances 0.000 description 9
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000008595 infiltration Effects 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
- 239000002332 oil field water Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a water injection anticorrosion center tube for petroleum machinery, which comprises a tube body, wherein two ends of the tube body are provided with connecting components, the side surface of a first connector is provided with a sealing groove, one end of a first spring is bonded with a rubber ring, one end of the rubber ring is bonded with a rubber tube, the side surface of a support ring is uniformly embedded with balls, the middle part of the tube body is provided with a protection component, the inside of a protection plate is provided with a buffer groove, and two ends of the protection plate are welded with connecting plates, when the connection is carried out, the first connector of one tube body is aligned with a second connector of the other tube body, a top tube is aligned with the sealing groove and is put in, the first connector is rotated, the top tube pushes the support ring to compress the rubber tube, so that the rubber tube is folded and seals the sealing groove, sewage can reach the joint of the first connector and the second connector, protect the anticorrosive coating, prolong the body life-span.
Description
Technical Field
The utility model relates to a petroleum machinery technical field specifically is a petroleum machinery is with anticorrosive center tube of water injection that conveniently connects.
Background
The water injection pipe is a pipe used for an oil field water injection well, and the oil field water injection well pipe column can be coated with a compact anticorrosive coating on the outer side of the water injection pipe due to a multiphase flow corrosive medium and a high-temperature and high-pressure working environment in which gas, water, hydrocarbon and solid coexist, so that the pipeline can be normally used in an environment easy to corrode;
Because the oil well is darker, in need with a plurality of water injection pipe connected with send into the oil well, after connecting and sending into the oil well, sewage easily from the gap infiltration between the pipeline, the tie point receives the corruption easily, influences the normal use of pipeline.
SUMMERY OF THE UTILITY MODEL
The utility model provides an oil machinery is with anticorrosive center tube of water injection that conveniently connects can effectively solve and provide in the above-mentioned background art after connecting and sending into the oil well, sewage easily from the gap infiltration between the pipeline, and the tie point receives the corruption easily, influences the problem of the normal use of pipeline.
In order to achieve the above object, the utility model provides a following technical scheme: a water injection anticorrosion central tube convenient to connect for petroleum machinery comprises a tube body, wherein connecting assemblies are mounted at two ends of the tube body, and each connecting assembly comprises a first connector, a sealing groove, a first spring, a rubber ring, a rubber tube, a supporting ring, a ball, a second connector and a top tube;
The pipe body is characterized in that the first connector is welded at one end of the pipe body, a sealing groove is formed in the side face of the first connector, a first spring is arranged inside the sealing groove, one end of the first spring is bonded with a rubber ring, one end of the rubber ring is bonded with a rubber pipe, one end of the rubber pipe is bonded with a supporting ring, balls are uniformly embedded in the side face of the supporting ring, the pipe body is far away from one end of the first connector, a second connector is welded at one end of the first connector, and a jacking pipe is welded at the side face.
Preferably, the inner wall of the first connector and the outer side of the second connector are both provided with threads.
Preferably, a second spring is uniformly installed in a gap between the second connector and the top pipe, and a waterproof ring is bonded to one end of the second spring.
Preferably, the number of the rubber tubes is two, one of the rubber tubes is sleeved outside the other rubber tube, and the middle parts of the side surfaces of the two opposite rubber tubes are provided with creases.
Preferably, a protection assembly is mounted in the middle of the pipe body and comprises a protection plate, a buffer groove, an arc-shaped spring piece, a connecting plate and a positioning hoop;
Two the guard plate is installed respectively in body middle part top and bottom, the inside dashpot that has seted up of guard plate, the inside arc spring leaf that evenly installs of dashpot, the connecting plate has all been welded at the guard plate both ends, the location hoop has been cup jointed in the connecting plate outside.
Preferably, the cross-section of the protection plate is semicircular, and positioning grooves are uniformly formed in the inner wall of the buffer groove corresponding to the arc-shaped spring pieces.
Preferably, a positioning screw is arranged in the middle of the positioning hoop.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:
1. Be provided with coupling assembling, when connecting, aim at the second connector of another body with the first connector of a body, the push pipe is aimed at the seal groove and is put into, rotates first connector, and the push pipe promotes the support ring, and the compression rubber tube makes the rubber tube fold and seal the seal groove, and sewage need just can reach the junction of first connector and second connector through the seal groove earlier, connects conveniently and the leakproofness is good, is difficult for receiving the corruption.
2. Before connecting, support ring and waterproof circle are promoted by first spring and second spring respectively, seal the space between seal groove and second connector and the push pipe respectively, prevent that debris from getting into to influence sealed effect.
3. Be provided with the protection subassembly, the guard plate cup joints in the body middle part, and when the oil well was put into to the body, the guard plate can replace body outer wall and oil well contact, and the protection anticorrosive coating prevents that the anticorrosive coating is damaged, extension body life-span, and the protection subassembly replacement is convenient.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
Fig. 1 is a schematic structural diagram of the present invention;
Fig. 2 is a schematic view of the installation structure of the first spring of the present invention;
FIG. 3 is a schematic view of the structure of the area A in FIG. 2 according to the present invention;
Fig. 4 is a schematic view of the installation structure of the waterproof ring of the present invention;
Fig. 5 is a schematic structural diagram of the present invention;
Reference numbers in the figures: 1. a pipe body;
2. A connecting assembly; 201. a first connector; 202. a sealing groove; 203. a first spring; 204. a rubber ring; 205. a rubber tube; 206. a support ring; 207. a ball bearing; 208. a second connector; 209. jacking pipes;
3. A second spring; 4. a waterproof ring;
5. A protection component; 501. a protection plate; 502. a buffer tank; 503. an arc-shaped spring piece; 504. a connecting plate; 505. a positioning hoop;
6. And (5) positioning the screw.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-5, the utility model provides a technical solution, a water injection anticorrosion center tube for petroleum machinery convenient to connect, including body 1, coupling assembling 2 is installed at both ends of body 1, coupling assembling 2 includes first connector 201, seal groove 202, first spring 203, rubber circle 204, rubber tube 205, support ring 206, ball 207, second connector 208 and top pipe 209;
The first connector 201 is welded at one end of the pipe body 1, the side surface of the first connector 201 is provided with a sealing groove 202, a first spring 203 is arranged in the sealing groove 202, one end of the first spring 203 is bonded with a rubber ring 204, one end of the rubber ring 204 is bonded with a rubber pipe 205, the number of the rubber pipes 205 is two, one rubber pipe 205 is sleeved outside the other rubber pipe 205, the middle parts of the side surfaces of the two opposite rubber pipes 205 are respectively provided with a crease, the two rubber pipes 205 are bent in opposite directions and seal a gap between the sealing grooves 202, one end of the rubber pipe 205 is bonded with a support ring 206, the side surface of the support ring 206 is uniformly embedded with balls 207, one end of the pipe body 1, far away from the first connector 201, is welded with a second connector 208, the inner wall of the first connector 201 and the outside of the second connector 208 are both provided with threads, the two, second spring 3 is evenly installed to the inside gap between second connector 208 and the push pipe 209, and waterproof circle 4 has been bonded to 3 one end of second spring, prevents in the gap between preceding debris entering second connector 208 and the push pipe 209 of connecting, influences the connection effect.
The middle part of the pipe body 1 is provided with a protection component 5, and the protection component 5 comprises a protection plate 501, a buffer groove 502, an arc-shaped spring piece 503, a connecting plate 504 and a positioning hoop 505;
Two protection plates 501 are installed respectively in body 1 middle part top and bottom, the inside dashpot 502 of having seted up of protection plate 501, the inside arc spring piece 503 of evenly installing of dashpot 502, protection plate 501 cross-section is semi-circular, and the corresponding arc spring piece 503 department of dashpot 502 inner wall evenly seted up the constant head tank, two protection plates 501 of being convenient for merge, extrusion arc spring piece 503 is close to body 1, connecting plate 504 has all been welded at protection plate 501 both ends, location hoop 505 has been cup jointed in the connecting plate 504 outside, location hoop 505 mid-mounting has set screw 6, the fixed location hoop 505 of being convenient for.
The utility model discloses a theory of operation and use flow: before connection, the support ring 206 and the waterproof ring 4 are respectively pushed by the first spring 203 and the second spring 3 to respectively seal the sealing groove 202 and a gap between the second connector 208 and the top pipe 209 so as to prevent impurities from entering;
When connection is carried out, the first connector 201 of one pipe body 1 is aligned to the second connector 208 of the other pipe body 1, the top pipe 209 is aligned to the sealing groove 202, the top pipe 209 is embedded into the sealing groove 202, the first connector 201 is rotated, the first connector 201 and the second connector 208 are connected through threads, at the moment, the top pipe 209 rotates on the side face of the support ring 206, the rolling ball 207 can reduce the friction resistance between the top pipe 209 and the support ring 206, the top pipe 209 pushes the support ring 206 to move, the first spring 203 and the rubber pipe 205 are both compressed, the rubber pipe 205 is folded and seals the sealing groove 202, sewage in an oil well can reach the connection position of the first connector 201 and the second connector 208 through the sealing groove 202, the sealing performance at the sealing groove 202 is good, and the connection position of the first connector 201 and the second connector 208 is not easy to corrode;
When putting into the oil well, the body 1 of connection, protection plate 501 can replace 1 outer wall of body and oil well contact, and arc spring piece 503 deformation absorbs the impact, and the protection anticorrosive coating prevents that the anticorrosive coating from being damaged, prolongs 1 life-span of body, and not hard up set screw 6 takes off location hoop 505 and can dismantle two protection plates 501, and the replacement of protection subassembly 5 is convenient.
Finally, it should be noted that: 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 (7)
1. The utility model provides an anticorrosive center tube of water injection that petroleum machinery used convenient connection, includes body (1), its characterized in that: the connecting assembly comprises a pipe body (1), wherein connecting assemblies (2) are mounted at two ends of the pipe body (1), and each connecting assembly (2) comprises a first connecting head (201), a sealing groove (202), a first spring (203), a rubber ring (204), a rubber pipe (205), a supporting ring (206), a ball (207), a second connecting head (208) and a top pipe (209);
First connector (201) welds in body (1) one end, seal groove (202) have been seted up to first connector (201) side, seal groove (202) internally mounted has first spring (203), first spring (203) one end bonds and has rubber ring (204), rubber ring (204) one end bonds and has rubber tube (205), rubber tube (205) one end bonds and has support ring (206), support ring (206) side is evenly inlayed and is had ball (207), the welding of the first connector (201) one end department of one end has second connector (208) is kept away from in body (1), the welding of second connector (208) side has push pipe (209).
2. The corrosion-resistant water injection central pipe convenient to connect for the petroleum machinery as claimed in claim 1, wherein: the inner wall of the first connector (201) and the outer side of the second connector (208) are both provided with threads.
3. The corrosion-resistant water injection central pipe convenient to connect for the petroleum machinery as claimed in claim 1, wherein: second spring (3) are evenly installed in the gap between second connector (208) and push pipe (209), waterproof circle (4) have been bonded to second spring (3) one end.
4. The corrosion-resistant water injection central pipe convenient to connect for the petroleum machinery as claimed in claim 1, wherein: rubber tube (205) quantity is two, one rubber tube (205) cup joints in another rubber tube (205) outside, two relatively the crease has all been seted up in rubber tube (205) side middle part.
5. The corrosion-resistant water injection central pipe convenient to connect for the petroleum machinery as claimed in claim 1, wherein: a protection component (5) is arranged in the middle of the pipe body (1), and the protection component (5) comprises a protection plate (501), a buffer groove (502), an arc-shaped spring piece (503), a connecting plate (504) and a positioning hoop (505);
Two protection plate (501) are installed respectively in body (1) middle part top and bottom, inside buffer slot (502) of having seted up of protection plate (501), arc spring leaf (503) are evenly installed to buffer slot (502) inside, connecting plate (504) have all been welded at protection plate (501) both ends, location hoop (505) have been cup jointed in the connecting plate (504) outside.
6. The corrosion-resistant water injection central pipe convenient to connect for the petroleum machinery as claimed in claim 5, wherein: the cross section of the protection plate (501) is semicircular, and positioning grooves are uniformly formed in the inner wall of the buffer groove (502) corresponding to the arc-shaped spring pieces (503).
7. The corrosion-resistant water injection central pipe convenient to connect for the petroleum machinery as claimed in claim 5, wherein: and a positioning screw (6) is arranged in the middle of the positioning hoop (505).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922026008.6U CN211201793U (en) | 2019-11-21 | 2019-11-21 | Petroleum machinery is with anticorrosive center tube of water injection of convenient connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922026008.6U CN211201793U (en) | 2019-11-21 | 2019-11-21 | Petroleum machinery is with anticorrosive center tube of water injection of convenient connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211201793U true CN211201793U (en) | 2020-08-07 |
Family
ID=71860893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922026008.6U Expired - Fee Related CN211201793U (en) | 2019-11-21 | 2019-11-21 | Petroleum machinery is with anticorrosive center tube of water injection of convenient connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211201793U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495168A (en) * | 2020-11-27 | 2021-03-16 | 罗鑫波 | Exhaust gas treatment device |
-
2019
- 2019-11-21 CN CN201922026008.6U patent/CN211201793U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495168A (en) * | 2020-11-27 | 2021-03-16 | 罗鑫波 | Exhaust gas treatment device |
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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: 20200807 |