CN219300119U - Ultralow-temperature high-strength seamless steel tube for high-pressure chemical fertilizer equipment - Google Patents
Ultralow-temperature high-strength seamless steel tube for high-pressure chemical fertilizer equipment Download PDFInfo
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- CN219300119U CN219300119U CN202320177199.XU CN202320177199U CN219300119U CN 219300119 U CN219300119 U CN 219300119U CN 202320177199 U CN202320177199 U CN 202320177199U CN 219300119 U CN219300119 U CN 219300119U
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- steel pipe
- seamless steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 44
- 239000010959 steel Substances 0.000 title claims abstract description 44
- 239000003337 fertilizer Substances 0.000 title claims abstract description 20
- 239000000126 substance Substances 0.000 title claims abstract description 14
- 238000009413 insulation Methods 0.000 claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 230000003139 buffering effect Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 5
- 230000008602 contraction Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to the technical field of seamless steel pipes, and particularly discloses an ultralow-temperature high-strength seamless steel pipe for high-pressure chemical fertilizer equipment, which comprises a steel pipe main body, wherein the steel pipe main body comprises a core pipe sleeve, an outer pipe sleeve is sleeved outside the core pipe sleeve, an elastic supporting sleeve is sleeved between the core pipe sleeve and the outer pipe sleeve, and the elastic supporting sleeve is of a ring-shaped corrugated tubular structure; when the utility model is applied to high-pressure chemical fertilizer equipment, a plurality of intervals are formed by the core pipe sleeve, the outer pipe sleeve and the elastic support sleeve, and further heat insulation is carried out by the reinforced support plate I, so that the high-pressure chemical fertilizer equipment has a good heat insulation effect, and is suitable for ultralow-temperature conveying; when the pipe wall thermal expansion and contraction phenomenon occurs in the conveying process, the inner pipe and the outer pipe between the core pipe sleeve and the outer pipe sleeve are expanded and contracted to be elastically buffered and stored through the elastic supporting sleeve, so that the inner pipe and the outer pipe of the whole pipeline have buffering effect, and the deformation resistance of the whole pipeline is improved.
Description
Technical Field
The utility model relates to the technical field of seamless steel pipes, in particular to an ultralow-temperature high-strength seamless steel pipe for high-pressure chemical fertilizer equipment.
Background
The seamless steel pipe is a section bar with a hollow section, is often used as a pipeline for conveying fluid, is widely applied to industrial production because of simple manufacture, lighter weight and better bending strength, and aims to solve the problems that the seamless steel pipe is difficult to resist impact, deformation and fracture of the steel pipe are caused and the service life of the steel pipe is influenced because the seamless steel pipe is formed by cold drawing only. The key points of the technical scheme are as follows: the utility model provides a seamless steel pipe of high strength, including the steel pipe body, the steel pipe body includes interior steel pipe layer and outer steel pipe layer, first buffering cavity has been seted up between interior steel pipe layer and the outer steel pipe layer, be equipped with the annular reinforcing block in the first buffering cavity, fixedly connected with is a plurality of circular supporting shoe that are annular array and distribute on the annular reinforcing block, be provided with a plurality of first buffer bump and the second buffer bump that are annular array and distribute on the inner wall of interior steel pipe layer, a plurality of first buffer bump and second buffer bump all are the hemisphere setting, the second buffering cavity has all been seted up to the inside of a plurality of second buffer bump. The high-strength seamless steel pipe can ensure the strength of the steel pipe body and further increase the impact resistance of the steel pipe body, and the patent technology can meet the general use requirements, but has the following defects in the actual use process:
1. when the seamless steel tube in the prior art is applied to high-pressure chemical fertilizer equipment, the heat conductivity of the seamless steel tube is high, so that the requirement of ultra-low temperature conveying cannot be met;
2. when the seamless steel tube in the prior art is applied to high-pressure chemical fertilizer equipment, the temperature difference between the inside and the outside is large, the tube wall is expanded with heat and contracted with cold in the conveying process, the existing tube wall is easy to burst in the rapid contracted process, and the requirement cannot be met.
Disclosure of Invention
The utility model aims to provide an ultralow-temperature high-strength seamless steel pipe for high-pressure chemical fertilizer equipment, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high pressure is seamless steel pipe of ultra-low temperature high strength for chemical fertilizer equipment, includes the steel pipe main part, the steel pipe main part includes the core pipe cover, and overlaps in the outside of core pipe cover and be equipped with outer pipe cover, the intermediate cover of core pipe cover and outer pipe cover is equipped with the elastic support cover, the elastic support cover is annular ripple formula tubular structure, and the outer ripple peak of elastic support cover and the lateral surface of outer pipe cover are fixed connection mutually, the interior ripple peak of elastic support cover and the medial surface of core pipe cover are fixed connection mutually.
Preferably, the core tube sleeve comprises a core tube inner sleeve, a core tube outer sleeve is sleeved outside the core tube inner sleeve, and reinforcing support plates I are uniformly and fixedly connected between the core tube inner sleeve and the core tube outer sleeve in the circumferential direction.
Preferably, the inner sleeve and the outer sleeve of the core tube are separated into a heat insulation cavity by a reinforcing support plate I, and a heat insulation support plate is fixedly embedded in the heat insulation cavity.
Preferably, the outer tube sleeve comprises an outer tube inner sleeve sleeved outside the core tube outer sleeve, an outer tube outer sleeve is sleeved outside the outer tube inner sleeve, and reinforcing support plates II are uniformly and fixedly connected between the outer tube inner sleeve and the outer tube outer sleeve in a circumferential direction.
Preferably, a buffer cavity is formed between the outer tube inner sleeve and the outer tube outer sleeve by a reinforcing support plate II, a buffer plate is fixedly embedded in the buffer cavity, and a buffer groove with a corrugated structure is formed in the middle of the buffer plate.
Preferably, the outer ripple peak top of the elastic support sleeve is fixedly connected with the inner side surface of the outer tube inner sleeve, and the inner ripple peak top of the elastic support sleeve is fixedly connected with the outer side surface of the core tube outer sleeve.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has reasonable structure and strong functionality and has the following advantages:
1. when the utility model is applied to high-pressure chemical fertilizer equipment, a plurality of intervals are formed by the core pipe sleeve, the outer pipe sleeve and the elastic support sleeve, and further heat insulation is carried out by the reinforced support plate I, so that the high-pressure chemical fertilizer equipment has a good heat insulation effect, and is suitable for ultralow-temperature conveying;
2. when the elastic support sleeve is applied to high-pressure chemical fertilizer equipment, when the pipe wall expansion and contraction phenomenon occurs in the conveying process, the elastic support sleeve is used for elastically buffering the expansion and contraction of the inner pipe and the outer pipe between the core pipe sleeve and the outer pipe sleeve, and the buffer groove in the middle of the buffer plate is used for buffering the external impact energy, so that the inner part and the outer part of the whole pipe have buffer effects, and the deformation resistance of the whole pipe is improved.
Drawings
FIG. 1 is an isometric view of the overall structure of the present utility model;
fig. 2 is a front view of the overall structure of the present utility model.
In the figure: 1. a core sleeve; 2. an outer tube sleeve; 3. an elastic support sleeve; 101. a core tube inner sleeve; 102. a core tube jacket; 103. reinforcing the support plate I; 104. a heat insulating chamber; 105. a heat insulation support plate; 201. an outer tube inner sleeve; 202. an outer tube jacket; 203. reinforcing support plate II; 204. a buffer chamber; 205. a buffer plate; 206. and a buffer tank.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 2, the present utility model provides a technical solution: the utility model provides a high-pressure fertilizer is seamless steel pipe of ultra-low temperature high strength for equipment, including the steel pipe main part, the steel pipe main part includes core pipe cover 1, and cover in the outside of core pipe cover 1 is equipped with outer pipe cover 2, core pipe cover 1 is equipped with elastic support cover 3 with the intermediate cover of outer pipe cover 2, elastic support cover 3 is annular ripple tubular structure, and the outer ripple peak of elastic support cover 3 is fixed connection with the lateral surface of outer pipe cover 2, the interior ripple peak of elastic support cover 3 is fixed connection with the medial surface of core pipe cover 1, wherein, the inside of the relative steel pipe of core pipe cover 1 plays a thermal-insulated and supporting role, the outside of outer pipe cover 2 plays a thermal-insulated and buffering protection role, elastic support cover 3 plays a buffering and isolation protection role in the middle of core pipe cover 1 and outer pipe cover 2.
Further, the core tube sleeve 1 comprises a core tube inner sleeve 101, a core tube outer sleeve 102 is sleeved outside the core tube inner sleeve 101, and reinforcing support plates I103 are uniformly and circumferentially and fixedly connected between the core tube inner sleeve 101 and the core tube outer sleeve 102, wherein the core tube inner sleeve 101 plays an inner supporting role, the core tube outer sleeve 102 plays an outer supporting role, and the reinforcing support plates I103 play an intermediate supporting role relative to the core tube inner sleeve 101 and the core tube outer sleeve 102.
Further, the core tube inner sleeve 101 and the core tube outer sleeve 102 are separated into a heat insulation cavity 104 by a reinforcing support plate I103, and a heat insulation support plate 105 is fixedly embedded in the heat insulation cavity 104, and the heat insulation support plate 105 plays a role in heat insulation between the core tube inner sleeve 101 and the core tube outer sleeve 102, so that the temperature inside the core tube inner sleeve 101 is kept in a constant state.
Further, the outer tube sleeve 2 comprises an outer tube inner sleeve 201 sleeved outside the core tube outer sleeve 102, an outer tube outer sleeve 202 is sleeved outside the outer tube inner sleeve 201, reinforcing support plates II 203 are uniformly and circumferentially and fixedly connected between the outer tube inner sleeve 201 and the outer tube outer sleeve 202, wherein the outer tube inner sleeve 201 plays an internal supporting role, the outer tube outer sleeve 202 plays an external protecting role, and the reinforcing support plates II 203 play a supporting role between the outer tube inner sleeve 201 and the outer tube outer sleeve 202.
Further, the outer tube inner sleeve 201 and the outer tube outer sleeve 202 are separated into a buffer cavity 204 by a reinforcing support plate II 203, a buffer plate 205 is fixedly embedded in the buffer cavity 204, and a buffer groove 206 with a corrugated structure is formed in the middle of the buffer plate 205, wherein the buffer plate 205 plays a role in supporting the outer tube inner sleeve 201 and the outer tube outer sleeve 202 at intervals and plays a role in heat insulation to a certain extent, and the buffer groove 206 plays a role in energy buffer against the impact of the outer side, so that the damage of external impact to the inside of the whole steel tube is avoided.
Further, the outer corrugated peak of the elastic supporting sleeve 3 is fixedly connected with the inner side surface of the outer tube inner sleeve 201, the inner corrugated peak of the elastic supporting sleeve 3 is fixedly connected with the outer side surface of the core tube outer sleeve 102, and here, the elastic supporting sleeve 3 plays a good supporting and buffering protection role between the core tube sleeve 1 and the outer tube sleeve 2.
In the utility model, a heat insulation function is realized between the core tube inner sleeve 101 and the core tube outer sleeve 102 through the heat insulation cavity 104, so that the heat conduction between the core tube inner sleeve 101 and the core tube outer sleeve 102 is reduced, the temperature inside the core tube inner sleeve 101 is kept in a stable range, the buffer plate 205 plays a role in supporting and heat insulation at intervals between the outer tube inner sleeve 201 and the outer tube outer sleeve 202, the internal temperature environment of a pipeline is further stabilized, the buffer function is realized on the outside energy impact through the buffer groove 206, the elastic supporting sleeve 3 plays a role in supporting and buffering protection between the core tube sleeve 1 and the outer tube sleeve 2, the stress generated by heat expansion and cold contraction of the whole pipeline is absorbed in a buffering mode, the pipeline is prevented from being broken, and the service life of the pipeline is prolonged.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high pressure chemical fertilizer is ultralow high strength seamless steel pipe for equipment, includes steel pipe main part, its characterized in that: the steel pipe main part includes core pipe cover (1), and overlaps in the outside of core pipe cover (1) and be equipped with outer pipe cover (2), the intermediate sleeve of core pipe cover (1) and outer pipe cover (2) is equipped with elastic support cover (3), elastic support cover (3) are annular ripple formula tubular structure, and the outer ripple peak top of elastic support cover (3) is fixed connection with the lateral surface of outer pipe cover (2), the interior ripple peak top of elastic support cover (3) is fixed connection with the medial surface of core pipe cover (1).
2. The ultra-low temperature high strength seamless steel pipe for high pressure fertilizer equipment according to claim 1, characterized in that: the core tube sleeve (1) comprises a core tube inner sleeve (101), a core tube outer sleeve (102) is sleeved outside the core tube inner sleeve (101), and reinforcing support plates I (103) are uniformly and fixedly connected between the core tube inner sleeve (101) and the core tube outer sleeve (102) in a circumferential direction.
3. The ultra-low temperature high strength seamless steel pipe for high pressure fertilizer equipment according to claim 2, characterized in that: the core tube inner sleeve (101) and the core tube outer sleeve (102) are separated into a heat insulation cavity (104) by a reinforcing support plate I (103), and a heat insulation supporting plate (105) is fixedly embedded in the heat insulation cavity (104).
4. The ultra-low temperature high strength seamless steel pipe for high pressure fertilizer equipment according to claim 2, characterized in that: the outer tube sleeve (2) comprises an outer tube inner sleeve (201) sleeved outside the core tube outer sleeve (102), an outer tube outer sleeve (202) is sleeved outside the outer tube inner sleeve (201), and reinforcing support plates II (203) are uniformly and annularly connected between the outer tube inner sleeve (201) and the outer tube outer sleeve (202).
5. The ultra-low temperature high strength seamless steel pipe for high pressure fertilizer apparatus according to claim 4, wherein: the outer tube inner sleeve (201) and the outer tube outer sleeve (202) are separated into a buffer cavity (204) by a reinforcing support plate II (203), a buffer plate (205) is fixedly embedded in the buffer cavity (204), and a buffer groove (206) with a corrugated structure is formed in the middle of the buffer plate (205).
6. The ultra-low temperature high strength seamless steel pipe for high pressure fertilizer apparatus according to claim 5, wherein: the outer ripple peak of the elastic support sleeve (3) is fixedly connected with the inner side surface of the outer tube inner sleeve (201), and the inner ripple peak of the elastic support sleeve (3) is fixedly connected with the outer side surface of the core tube outer sleeve (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320177199.XU CN219300119U (en) | 2023-02-10 | 2023-02-10 | Ultralow-temperature high-strength seamless steel tube for high-pressure chemical fertilizer equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320177199.XU CN219300119U (en) | 2023-02-10 | 2023-02-10 | Ultralow-temperature high-strength seamless steel tube for high-pressure chemical fertilizer equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219300119U true CN219300119U (en) | 2023-07-04 |
Family
ID=86985006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320177199.XU Active CN219300119U (en) | 2023-02-10 | 2023-02-10 | Ultralow-temperature high-strength seamless steel tube for high-pressure chemical fertilizer equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219300119U (en) |
-
2023
- 2023-02-10 CN CN202320177199.XU patent/CN219300119U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Ultra low temperature and high strength seamless steel pipe for high-pressure fertilizer equipment Granted publication date: 20230704 Pledgee: Jiangyin branch of Bank of China Ltd. Pledgor: JIANGYIN SUCHAO STEEL TUBE Co.,Ltd. Registration number: Y2024980005560 |