CN212004796U - High-pressure straight pipe for petroleum machinery - Google Patents
High-pressure straight pipe for petroleum machinery Download PDFInfo
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- CN212004796U CN212004796U CN202020643832.6U CN202020643832U CN212004796U CN 212004796 U CN212004796 U CN 212004796U CN 202020643832 U CN202020643832 U CN 202020643832U CN 212004796 U CN212004796 U CN 212004796U
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Abstract
The utility model belongs to the technical field of high-pressure straight pipes, in particular to a high-pressure straight pipe for petroleum machinery, which comprises a high-pressure straight pipe body, wherein the left side and the right side of the high-pressure straight pipe body can be detachably connected with fasteners, the high-pressure straight pipe body comprises a high-pressure pipe body, the outer side wall of the high-pressure pipe body is fixedly connected with a heat preservation layer, a sound insulation layer, a waterproof layer and an anti-oxidation layer from inside to outside in sequence, the heat preservation layer is made of polyurethane, the sound insulation layer is made of ethylene propylene diene monomer rubber, the heat preservation layer, the sound insulation layer, the waterproof layer and the anti-oxidation layer are fixedly connected with the outer side wall of the high-pressure pipe body from inside to outside in sequence, so that the straight pipe has good pressure resistance and simultaneously has the heat preservation effect on the high-pressure pipe body, the influence, the soundproof layer reduces noise generated by the flow of oil in the straight pipe.
Description
Technical Field
The utility model relates to a high-pressure straight tube technical field, concretely relates to high-pressure straight tube for petroleum machinery.
Background
The pipeline is a device for conveying gas, liquid or fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like, generally, the fluid flows from a high-pressure part to a low-pressure part of the pipeline after being pressurized by a blower, a compressor, a pump, a boiler and the like, and can also be conveyed by utilizing the pressure or gravity of the fluid, the pipeline has wide application range, and is mainly used in water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices, when the flow of the fluid is known, the pipe diameter is determined, when the flow of the fluid is known, the pipe diameter depends on the allowed flow rate or the allowed friction resistance, when the flow rate is large, the pipe diameter is small, but the pressure drop value is increased, therefore, when the flow rate is large, the construction investment of the pipeline can be saved, but the running energy consumption cost of power equipment such as the pump, there are other adverse factors that may be brought about, so the pipe diameter should be decided by comprehensive consideration of construction investment, operation cost and other technical factors, and the passage, support, gradient and drainage and exhaust, compensation, heat preservation and heating, corrosion prevention and cleaning, identification and painting, safety and the like of the pipeline are important problems for both ground laying and underground laying.
The utility model discloses a high-pressure straight tube for oil machinery, high-pressure straight tube do not have the heat preservation effect to the high-pressure body when having good crushing resistance, and then low temperature causes the poor problem of mobility to oil in the pipeline to can not reduce the noise that the interior oil of straight tube flows and produces.
SUMMERY OF THE UTILITY MODEL
For solving the problem that proposes among the above-mentioned background art, the utility model provides a high-pressure straight tube for petroleum machinery has the heat preservation effect to the high-pressure body when having good crushing resistance, avoids the low temperature of high-pressure body to cause the influence to the mobility of oil in the pipeline, and waterproof layer and anti oxidation stratum avoid liquid to cause the destruction to the thermal insulation performance of heat preservation simultaneously, and the puigging reduces the characteristics of the interior oil of straight tube noise that produces that flows.
In order to achieve the above object, the utility model provides a following technical scheme: the high-pressure straight pipe comprises a high-pressure straight pipe body, fasteners are detachably connected to the left side and the right side of the high-pressure straight pipe body, the high-pressure straight pipe body comprises a high-pressure pipe body, a heat preservation layer, a sound insulation layer, a waterproof layer and an anti-oxidation layer are fixedly connected to the outer side wall of the high-pressure pipe body from inside to outside in sequence, the heat preservation layer is made of polyurethane, and the sound insulation layer is made of ethylene propylene diene monomer.
In order to make this straight tube have dual resistance to compression, anti, the effect of acid and alkali corrosion resistance, have better wear-resisting type simultaneously, avoid the grit in the oil to make intraductal damage, conduct the utility model relates to a high-pressure straight tube is preferred for petroleum machinery, the high pressure body includes the fibrous stratum carbon, the inside of fibrous stratum carbon is from outside to inside fixedly connected with glass fiber layer, outer tube, anti fibrous stratum, wearing layer and acid and alkali resistance coating in proper order.
In order to improve the waterproof performance of waterproof layer, as the utility model relates to a high-pressure straight tube is preferred for petroleum machinery, the material of waterproof layer is asphalt felt.
In order to ensure that the straight pipe has the protection functions of heat insulation, oxidation resistance and corrosion resistance, the service life of the straight pipe is prolonged, and the straight pipe is ensured not to rust at high temperature, the utility model relates to a high-pressure straight pipe for petroleum machinery is preferred, the material of the oxidation resistance layer is high-temperature oxidation resistance material.
In order to make this straight tube have extremely stable strong acid resistance, resistant alkali and the chemical properties of weak heat conductivity, do the utility model relates to a high pressure straight tube is preferred for the petroleum machinery, anti crack fibrous layer is made for the anti crack fiber of polypropylene.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this kind of high-pressure straight tube for petroleum machinery, through the lateral wall at high-pressure body fixedly connected with heat preservation from inside to outside in proper order, the puigging, waterproof layer and oxidation prevention coating, and then this straight tube has the heat preservation effect to high-pressure body when having good crushing resistance, the low temperature of avoiding high-pressure body causes the influence to the mobility of oil in the pipeline, waterproof layer and oxidation prevention coating avoid liquid to cause the destruction to the thermal insulation performance of heat preservation simultaneously, the puigging reduces the noise that the interior oil of straight tube flows and produces.
2. This kind of high-pressure straight tube for petroleum machinery includes the fibrous stratum of carbon through the high-pressure body, and the inside fixedly connected with glass fiber layer, outer tube, anti fibrous stratum, wearing layer and acid and alkali-resistance coating in proper order from outside to inside on the fibrous stratum of carbon, and then this straight tube has dual resistance to compression, anti-crack, acid and alkali corrosion's effect, has better wear-resisting type simultaneously, avoids the sand grain in the oil to make the intraductal damage.
3. This kind of high-pressure straight tube for petroleum machinery, the material through the waterproof layer is asphalt felt, and then has improved the waterproof nature to the heat preservation.
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 structural view of a high-pressure straight pipe for a petroleum machine according to the present invention;
FIG. 2 is a cross-sectional view of a high-pressure straight pipe for a petroleum machine according to the present invention;
fig. 3 is a cross-sectional view of the high-pressure pipe of the present invention.
In the figure, 1, a high-pressure straight pipe body; 101. a fastener; 2. a high pressure pipe body; 201. a carbon fiber layer; 202. a glass fiber layer; 203. an outer tube; 204. a crack resistant fibrous layer; 205. a wear layer; 206. acid and alkali resistant coating; 3. a heat-insulating layer; 301. a sound insulating layer; 302. a waterproof layer; 303. and an oxidation preventing layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a high-pressure straight tube for petroleum machinery, includes high-pressure straight tube body 1, all detachable connections have fastener 101 in the left and right sides of high-pressure straight tube body 1, and high-pressure straight tube body 1 includes high-pressure body 2, and the lateral wall of high-pressure body 2 fixedly connected with heat preservation 3, puigging 301, waterproof layer 302 and oxidation barrier 303 from inside to outside in proper order, and the material of heat preservation 3 is polyurethane, and the material of puigging 301 is ethylene propylene diene monomer.
In this embodiment: through the lateral wall at high-pressure body 2 from inside to outside fixedly connected with heat preservation 3 in proper order, puigging 301, waterproof layer 302 and oxidation barrier 303, and then this straight tube has the heat preservation effect to high-pressure body 2 when having good crushing resistance, avoid high-pressure body 2's low temperature to cause the influence to the mobility of oil in the pipeline, waterproof layer 302 and oxidation barrier 303 avoid liquid to cause the destruction to the thermal insulation performance of heat preservation 3 simultaneously, puigging 301 reduces the noise that the interior oil of straight tube flows the production.
As a technical optimization scheme of the utility model, high pressure body 2 includes carbon fiber layer 201, and carbon fiber layer 201's inside is from outside to inside fixedly connected with glass fiber layer 202, outer tube 203, anti fibrous layer 204, wearing layer 205 and acid and alkali-resistance coating 206 of splitting in proper order.
In this embodiment: high-pressure body 2 includes carbon fiber layer 201, and carbon fiber layer 201's inside is fixedly connected with glass fiber layer 202, outer tube 203, anti fibrous layer 204, wearing layer 205 and acid and alkali-resistance coating 206 from outside to inside in proper order, and then this straight tube has dual resistance to compression, anti-crack, the effect of acid and alkali corrosion resistance, has better wear-resisting type simultaneously, avoids the sand grain in the oil to make the damage to intraductal.
As a technical optimization of the present invention, the material of the waterproof layer 302 is asphalt felt.
In this embodiment: the waterproof layer 302 is made of asphalt felt, so that the waterproof performance of the insulating layer 3 is improved.
As a technical optimization scheme of the utility model, the material of the oxidation prevention layer 303 is a high-temperature oxidation prevention material.
In this embodiment: the anti-oxidation layer 303 is made of a high-temperature anti-oxidation material, so that the straight pipe has the protection effects of heat insulation, oxidation resistance and corrosion resistance, the service life of the straight pipe is prolonged, and the straight pipe is ensured not to rust at high temperature.
As a technical optimization scheme of the present invention, the anti-crack fiber layer 204 is made of polypropylene anti-crack fiber.
In this embodiment: the anti-crack fiber layer 204 is made of polypropylene anti-crack fibers, and the straight pipe has extremely stable chemical properties of strong acid resistance, strong alkali resistance and weak thermal conductivity.
The utility model discloses a theory of operation and use flow: the outer side wall of the high-pressure pipe body 2 is fixedly connected with a heat preservation layer 3, a sound insulation layer 301, a waterproof layer 302 and an anti-oxidation layer 303 from inside to outside in sequence, further, the straight pipe has good pressure resistance and simultaneously has the function of heat preservation on the high-pressure pipe body 2, the influence of the low temperature of the high-pressure pipe body 2 on the fluidity of petroleum in the pipeline is avoided, meanwhile, the waterproof layer 302 and the anti-oxidation layer 303 prevent liquid from damaging the heat insulation performance of the heat insulation layer 3, the sound insulation layer 301 reduces noise generated by oil flowing in the straight pipe, the high-pressure pipe body 2 comprises a carbon fiber layer 201, a glass fiber layer 202, an outer pipe 203, an anti-cracking fiber layer 204, a wear-resistant layer 205 and an acid and alkali resistant coating 206 are fixedly connected inside the carbon fiber layer 201 from outside to inside in sequence, and then this straight tube has dual resistance to compression, anti-cracking, acid and alkali corrosion's effect, has better wear-resisting type simultaneously, avoids the sand grain in the oil to cause the damage to intraductal.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a high-pressure straight tube for petroleum machinery, includes high-pressure straight tube body (1), all detachable connections have fastener (101), its characterized in that of the left and right sides of high-pressure straight tube body (1): the high-pressure straight pipe body (1) comprises a high-pressure pipe body (2), the outer side wall of the high-pressure pipe body (2) is fixedly connected with a heat preservation layer (3), a sound insulation layer (301), a waterproof layer (302) and an anti-oxidation layer (303) from inside to outside in sequence, the heat preservation layer (3) is made of polyurethane, and the sound insulation layer (301) is made of ethylene propylene diene monomer.
2. A high-pressure straight pipe for petroleum machinery as claimed in claim 1, wherein: the high-pressure pipe body (2) comprises a carbon fiber layer (201), wherein the inside of the carbon fiber layer (201) is fixedly connected with a glass fiber layer (202), an outer pipe (203), an anti-cracking fiber layer (204), a wear-resistant layer (205) and an acid and alkali resistant coating (206) from outside to inside in sequence.
3. A high-pressure straight pipe for petroleum machinery as claimed in claim 1, wherein: the waterproof layer (302) is made of asphalt felt.
4. A high-pressure straight pipe for petroleum machinery as claimed in claim 1, wherein: the anti-oxidation layer (303) is made of a high-temperature anti-oxidation material.
5. A high-pressure straight pipe for petroleum machinery as claimed in claim 2, wherein: the anti-crack fiber layer (204) is made of polypropylene anti-crack fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020643832.6U CN212004796U (en) | 2020-04-24 | 2020-04-24 | High-pressure straight pipe for petroleum machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020643832.6U CN212004796U (en) | 2020-04-24 | 2020-04-24 | High-pressure straight pipe for petroleum machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212004796U true CN212004796U (en) | 2020-11-24 |
Family
ID=73405611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020643832.6U Expired - Fee Related CN212004796U (en) | 2020-04-24 | 2020-04-24 | High-pressure straight pipe for petroleum machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212004796U (en) |
-
2020
- 2020-04-24 CN CN202020643832.6U patent/CN212004796U/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: 20201124 Termination date: 20210424 |