CN109506080A - A kind of austenite ferrite two-phase stainless steel seamless steel tube - Google Patents
A kind of austenite ferrite two-phase stainless steel seamless steel tube Download PDFInfo
- Publication number
- CN109506080A CN109506080A CN201811446393.3A CN201811446393A CN109506080A CN 109506080 A CN109506080 A CN 109506080A CN 201811446393 A CN201811446393 A CN 201811446393A CN 109506080 A CN109506080 A CN 109506080A
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- limit
- outside
- fire prevention
- fixedly connected
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/04—Protection of pipes or objects of similar shape against external or internal damage or wear against fire or other external sources of extreme heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of austenite ferrite two-phase stainless steel seamless steel tubes, including steel pipe body, protective device is equipped on the outside of the steel pipe body, and cleaning plant is equipped with inside steel pipe body, the cleaning plant includes support rod, gag lever post, actuator and cleaning item, there are two the support rod is set, and two support rods are symmetrically fixed on the both ends inside steel pipe body, the both ends of the gag lever post are rotatablely connected with two support rods side close to each other respectively, the actuator is equipped with multiple, and multiple actuators are equidistant is fixed on the outside of gag lever post, the cleaning item is located at two actuators side close to each other, and cleaning item is fixedly connected on the outside of gag lever post, this austenite ferrite two-phase stainless steel seamless steel tube, pass through protective device and cleaning plant, protective action is played in the outside and inside for making steel pipe body, improve steel Tube body while enhancing the service life of steel pipe body in the security performance of transporting petroleum.
Description
Technical field
The present invention relates to stainless-steel seamless pipe technical field, specially a kind of austenite ferrite two phase stainless steel is seamless
Steel pipe.
Background technique
So-called two phase stainless steel is that ferritic phase and austenite make an appointment and respectively account for half in its solid solution structure, and general quantity lacks phase
Content be also required to reach 30%.In containing the lower situation of C, Cr content is in 18%~28%, Ni content 3%~10%.
The characteristics of some steel also contain Mo, Cu, Nb, Ti, the alloying elements such as N, such steel has austenite and ferritic stainless steel concurrently, with iron
Ferritic is compared, and plasticity, toughness are higher, and no brittleness at room temperature, intergranular corrosion resistance performance and welding performance are significantly increased, while also protecting
475 DEG C of brittleness and the thermal coefficient for holding ferritic stainless steel are high, have the characteristics that superplasticity, with austenitic stainless steel phase
Than intensity is high and the non-staple foodstuff of resistance to intergranular and resistance to chloride stress corrosion are significantly improved.
Austenite ferrite two-phase stainless steel seamless steel tube has hollow section, is largely used as the pipelines of trandfer fluid, such as
Transfer oil, natural gas, coal gas and water and pipeline of certain solid materials etc., traditional austenite ferrite two phase stainless steel without
Steel pipe is stitched when being used for transfer oil, petroleum fluids can keep the weighting particle having in transporting petroleum heavy because of the influence of gravity
It forms sediment in steel pipe bottom, influences the flow velocity of liquid in austenite ferrite two-phase stainless steel seamless steel tube, use rear sundries for a long time
Accumulation is more, influences the transfer efficiency of steel pipe, and steel pipe is not easy to dismounting cleaning, and dirt is caused to accumulate more influence petroleum transmission
Quality reduces steel pipe service life, while the petroleum of steel pipe transmission belongs to combustible liquids, exists during transportation certain
Security risk, for this purpose, it is proposed that a kind of austenite ferrite two-phase stainless steel seamless steel tube.
Summary of the invention
The purpose of the present invention is to provide a kind of austenite ferrite two-phase stainless steel seamless steel tubes, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme: a kind of austenite ferrite two phase stainless steel is seamless
Steel pipe, including steel pipe body, the steel pipe body outside is equipped with protective device, and cleaning plant, institute are equipped with inside steel pipe body
Stating cleaning plant includes support rod, gag lever post, actuator and cleaning item, there are two the support rod is set, and two support rods pair
Claim to be fixed on the both ends inside steel pipe body, the both ends of the gag lever post are rotated with two support rods side close to each other respectively
Connection, the actuator are equipped with multiple, and multiple actuators are equidistant is fixed on the outside of gag lever post, and the cleaning item is located at two
Actuator side close to each other, and cleaning item is fixedly connected on the outside of gag lever post, the cleaning item includes U-shaped bar, sliding sleeve, limit
Position plate, cleaning brush and spring is squeezed, there are two the U-shaped bar is set, and two U-shaped bars are symmetrically fixed on the outside of gag lever post, described
There are three sliding sleeve is set, and three sliding sleeves are equidistant is fixed on side of the U-shaped bar far from gag lever post, and the limit plate is fixedly connected on
On the outside of sliding sleeve, and groove is equipped with inside limit plate, the side of the cleaning brush is fixedly connected by squeezing spring with groove, described
The other side of cleaning brush is contacted with the inner wall of steel pipe body.
Preferably, the protective device includes the first fire prevention iron plate, shock absorber part, the second fire prevention iron plate, limit sleeve, fixation
Set, slide bar and positioning sleeve, the first fire prevention iron plate are fixedly connected on the outside of steel pipe body, and the first fire prevention iron plate passes through more
A shock absorber part is fixedly connected with the second fire prevention iron plate, there are two the limit sleeve is set, and the side that two limit sleeves are close to each other
Equipped with lifting groove, the both ends of the slide bar are each attached to inside lifting groove, and positioning sleeve is slidably socketed on the outside of slide bar, and described
Two positioning sleeves are fixedly connected respectively at the both ends of two fire prevention iron plates, and the limit sleeve and fixing sleeve are fixedly attached to steel pipe sheet respectively
External side.
Preferably, the shock absorber part includes limit shell, buffer spring, baffle, limit spring, fixed link, top plate and limit
Part, the limit shell are fixedly connected on the first outside of the fire prevention iron plate far from steel pipe body, and the fixed company in one end of buffer spring
It connects inside limit shell, the other end of the buffer spring is fixedly connected by baffle with fixed link, and barrier slides are connected to
It limits inside shell, there are two the limit spring is set, and two limit springs are symmetrically distributed on the outside of fixed link, the limit bullet
The both ends of spring are fixedly connected with the first fire prevention iron plate and the second fire prevention iron plate respectively, the fixed link one end and top far from baffle
Plate is fixedly connected, and the top plate is flexibly connected by two locating parts with the second fire prevention iron plate.
Preferably, the locating part includes movable plate and mobile bar, and the second fire prevention iron plate is close to the first fire prevention iron plate
Side be equipped with sliding groove, described one end for squeezing spring is fixedly connected on inside sliding groove, and the other end for squeezing spring is logical
It crosses movable plate to be fixedly connected with mobile bar, the movable plate is slidably connected inside sliding groove, and mobile bar is far from movable plate
One end is fixedly connected with top plate.
Preferably, there are two limited blocks for the limit shell internal symmetry fixation, and two limited blocks are located at baffle far from slow
Rush the side of spring.
Preferably, the sliding groove internal symmetry is fixed there are two locating piece, and to be located at movable plate close for two locating pieces
The side of mobile bar.
Preferably, the actuator includes flabellum and turning set, and the flabellum is equipped with multiple, and multiple flabellums are angularly solid
It is scheduled on the outside of turning set, the turning set is fixedly attached on the outside of gag lever post.
Preferably, the one end of the flabellum far from turning set is L-type shape.
Preferably, the extruding spring is equipped with multiple, and multiple extruding springs are uniformly fixed on inside grooves, the groove
Internal symmetry is fixed, and there are two buffer stoppers, and two buffer stoppers are located at multiple outsides for squeezing spring.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention by protective device can to carried out on the outside of steel pipe body fire prevention and cushioning effect, it is therefore prevented that steel pipe sheet
Steel pipe body is improved in the security performance of transporting petroleum, work since external factor leads to the damage of steel pipe body in external side,
First fire prevention iron plate, which is played, plays first layer protective action to steel pipe body, leads between the second fire prevention iron plate and the first fire prevention iron plate
Shock absorber part connection is crossed, so that the second fire prevention iron plate is played to steel while so that the second fire prevention iron plate is played second layer protective action
The cushioning effect of tube body solves steel pipe body during transporting petroleum, since impulse force is excessive, and steel pipe is caused to shake
It is dynamic, and then the service life of steel pipe is influenced, while the cleaning plant that the inside of steel pipe body is equipped with, when steel pipe body starts to carry out
When transporting petroleum, internal petroleum fluids, which generate axial force and rotating torque, flabellum to gag lever post during flowing, makes petroleum
Fluid flow direction changes, and forms flow-disturbing, and then drives flabellum rotation, and gag lever post rotation is driven while rotating flabellum, from
And it is clean to play the role of cleaning brush and flabellum to the inside of steel pipe body, solves inside steel pipe body due to dirt product
Tired service life that is excessive and influencing steel pipe body, realizes the internal cleaning and protective action to steel pipe body.
2, the one end of the present invention by flabellum far from turning set is type shape, to make flabellum in the course of rotation, to steel
Tube body inner wall plays the role of dirt, is equipped with by flabellum multiple, and the inside of steel pipe body is evenly distributed on, to make
Multiple flabellums drive cleaning brush in steel pipe body inner rotation, while playing the role of dirt.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is overall structure cross-sectional view of the present invention；
Fig. 3 is flabellum main view of the present invention；
Fig. 4 is the U-shaped bar side view of the present invention；
Fig. 5 is a-quadrant enlarged cross-sectional view in Fig. 2；
Fig. 6 is B area enlarged drawing in Fig. 2；
Fig. 7 is C regional enlarged drawing in Fig. 2；
Fig. 8 is bolster front sectional view of the present invention.
In figure: 1- steel pipe body；2- protective device；3- cleaning plant；4- support rod；5- gag lever post；6- actuator；7- is clear
Sweep part；8-U type bar；9- sliding sleeve；10- limit plate；11- cleaning brush；12- buffer stopper；13- groove；The fire prevention iron plate of 14- first；15-
Shock absorber part；The fire prevention iron plate of 16- second；17- turning set；18- limit sleeve；19- fixing sleeve；20- slide bar；21- positioning sleeve；22- liter
Slot drops；23- limits shell；24- buffer spring；25- baffle；26- limit spring；27- fixed link；28- top plate；29- locating part；
30- squeezes spring；31- movable plate；32- mobile bar；33- limited block；34- locating piece；35- sliding groove；36- flabellum.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-8 is please referred to, the present invention provides a kind of technical solution: a kind of austenite ferrite two phase stainless steel seamless steel
It manages, including steel pipe body 1, protective device 2 is equipped on the outside of the steel pipe body 1, and be equipped with cleaning plant 3 inside steel pipe body 1,
The cleaning plant 3 includes support rod 4, gag lever post 5, actuator 6 and cleaning item 7, there are two the support rod 4 is set, and two
Support rod 4 is symmetrically fixed on the both ends inside steel pipe body 1, and the both ends of the gag lever post 5 are mutually leaned on two support rods 4 respectively
Close side rotation connection, the actuator 6 are equipped with multiple, and multiple actuators 6 are equidistant is fixed on 5 outside of gag lever post, institute
It states cleaning item 7 and is located at two actuators 6 side close to each other, and cleaning item 7 is fixedly connected on 5 outside of gag lever post, it is described clear
Part 7 is swept to include U-shaped bar 8, sliding sleeve 9, limit plate 10, cleaning brush 11 and squeeze spring 30, there are two the U-shaped bar 8 is set, and two
U-shaped bar 8 is symmetrically fixed on the outside of gag lever post 5, and there are three the sliding sleeve 9 is set, and three sliding sleeves 9 are equidistant that be fixed on U-shaped bar 8 remote
Side from gag lever post 5, the limit plate 10 is fixedly connected on 9 outside of sliding sleeve, and groove 13 is equipped with inside limit plate 10, described
The side of cleaning brush 11 is fixedly connected by squeezing spring 30 with groove 13, the other side of the cleaning brush 11 and steel pipe body 1
Inner wall contact.
The protective device 2 includes the first fire prevention iron plate 14, the fire prevention of shock absorber part 15, second iron plate 16, limit sleeve 18, fixes
Set 19, slide bar 20 and positioning sleeve 21, the first fire prevention iron plate 14 are fixedly connected on 1 outside of steel pipe body, first fire prevention
Iron plate 14 is fixedly connected by multiple shock absorber parts 15 with the second fire prevention iron plate 16, and there are two the limit sleeve 18 is set, and two limit
Position 18 sides close to each other of set are equipped with lifting groove 22, and the both ends of the slide bar 20 are each attached to inside lifting groove 22, and are positioned
Set 21 is slidably socketed in 20 outside of slide bar, and two positioning sleeves 21 are fixedly connected respectively at the both ends of the second fire prevention iron plate 16, institute
It is logical to state limit sleeve 18 and fixing sleeve 19 both ends that fixing sleeve 19 connects in 1 outside of steel pipe body, by the second fire prevention iron plate 16 respectively
It crosses positioning sleeve 21 to be slidably connected with lifting groove 22, and then the first fire prevention iron plate 14 is made to play the role of damping of preventing fires.
The shock absorber part 15 includes limit shell 23, buffer spring 24, baffle 25, limit spring 26, fixed link 27, top plate 28
With locating part 29, the limit shell 23 is fixedly connected on the first outside of the fire prevention iron plate 14 far from steel pipe body 1, and buffer spring
24 one end is fixedly connected on inside limit shell 23, and the other end of the buffer spring 24 is fixed by baffle 25 and fixed link 27
Connection, and baffle 25 is slidably connected inside limit shell 23, there are two the limit spring 26 is set, and two limit springs 26 are right
Title is distributed in the outside of fixed link 27, the both ends of the limit spring 26 respectively with the first fire prevention iron plate 14 and the second fire prevention iron plate 16
It is fixedly connected, the one end of the fixed link 27 far from baffle 25 is fixedly connected with top plate 28, and the top plate 28 passes through two limits
Part 29 is flexibly connected with the second fire prevention iron plate 16, by being equipped with shock absorber part 15, and then so that the outside of steel pipe body 1 is played protection and is subtracted
Shake effect.
The locating part 29 includes movable plate 31 and mobile bar 32, and the second fire prevention iron plate 16 is close to the first fire prevention iron plate
14 side is equipped with sliding groove 35, and described one end for squeezing spring 30 is fixedly connected on inside sliding groove 35, and squeezes spring 30
The other end be fixedly connected with mobile bar 32 by movable plate 31, the movable plate 31 is slidably connected inside sliding groove 35, and
The one end of mobile bar 32 far from movable plate 31 is fixedly connected with top plate 28, by being equipped with locating part 29, to make the second fire prevention iron
Buffer function is played between plate 16 and the first fire prevention iron plate 14.
23 internal symmetry of limit shell is fixed, and there are two limited blocks 33, and two limited blocks 33 are located at baffle 25 far from slow
The side for rushing spring 24, by setting, there are two limited blocks 33, and then the disengaging limit shell 23 of anti-baffle plate 25.
35 internal symmetry of sliding groove is fixed there are two locating piece 34, and to be located at movable plate 31 close for two locating pieces 34
The side of mobile bar 32 by setting there are two locating piece 34, and then prevents movable plate 31 to be detached from inside sliding groove 35.
The actuator 6 includes flabellum 36 and turning set 17, and the flabellum 36 is equipped with multiple, and multiple flabellums 36 are angularly
It is fixed on 17 outside of turning set, 17 fixing sleeve 19 of turning set connects in 5 outside of gag lever post, passes through the stone inside steel pipe body 1
Flow of oil conveying, and then flabellum 36 is driven to rotate, make flabellum 36 that gag lever post 5 be driven to rotate.
The one end of the flabellum 36 far from turning set 17 is L-type shape, to make flabellum 36 in the course of rotation, to steel pipe
1 inner wall of ontology plays the role of dirt.
The extruding spring 30 is equipped with multiple, and multiple extruding springs 30 are uniformly fixed on inside groove 13, the groove
13 internal symmetries are fixed, and there are two buffer stoppers 12, and two buffer stoppers 12 are located at multiple outsides for squeezing spring 30, by being equipped with
Multiple extruding springs 30, and then improve the elastic potential energy between extruding spring 30 of cleaning brush 11.
Working principle: the present invention can be prevented fires the outside of steel pipe body 1 by protective device 2 and cushioning effect, prevents
Stop 1 outside of steel pipe body since external factor leads to the damage of steel pipe body 1, improves steel pipe body 1 in the peace of transporting petroleum
Full performance, when work, the first fire prevention iron plate 14, which is played, plays first layer protective action, the second fire prevention iron plate 16 to steel pipe body 1
It is connect between the first fire prevention iron plate 14 by shock absorber part 15, so that the second fire prevention iron plate 16 be made to play second layer protective action
Meanwhile second fire prevention iron plate 16 play the cushioning effect to steel pipe body 1, solve steel pipe body 1 in the process of transporting petroleum
In, since impulse force is excessive, and steel pipe is caused to shake, and then influence the service life of steel pipe, while the inside of steel pipe body 1 is equipped with
Cleaning plant 3, when steel pipe body 1 start carry out transporting petroleum when, internal petroleum fluids are during flowing to gag lever post 5
Axial force and rotating torque are generated, flabellum 36 makes petroleum fluids flow direction change, and forms flow-disturbing, and then drive 36 turns of flabellum
It is dynamic, drive gag lever post 5 to rotate while rotating flabellum 36, to make cleaning brush 11 and flabellum 36 to the inside of steel pipe body 1
Play the role of it is clean, solve inside steel pipe body 1 due to dirt accumulation is excessive and influence steel pipe body 1 use the longevity
Life realizes internal cleaning and protective action to steel pipe body 1.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of austenite ferrite two-phase stainless steel seamless steel tube, including steel pipe body (1), it is characterised in that: the steel pipe
Protective device (2) are equipped on the outside of ontology (1), and are equipped with cleaning plant (3) inside steel pipe body (1), cleaning plant (3) packet
Support rod (4), gag lever post (5), actuator (6) and cleaning item (7) are included, there are two the support rod (4) sets, and two support rods
(4) the internal both ends of steel pipe body (1) are symmetrically fixed on, the both ends of the gag lever post (5) are mutual with two support rods (4) respectively
Close side rotation connection, the actuator (6) are equipped with multiple, and multiple actuators (6) are equidistant is fixed on gag lever post (5)
Outside, the cleaning item (7) is located at two actuators (6) side close to each other, and cleaning item (7) is fixedly connected on gag lever post
(5) outside, the cleaning item (7) include U-shaped bar (8), sliding sleeve (9), limit plate (10), cleaning brush (11) and squeeze spring
(30), there are two the U-shaped bar (8) sets, and two U-shaped bars (8) are symmetrically fixed on the outside of gag lever post (5), and the sliding sleeve (9) sets
There are three, and the equidistant side for being fixed on U-shaped bar (8) separate gag lever post (5) of three sliding sleeves (9), the limit plate (10) are solid
Surely it is connected on the outside of sliding sleeve (9), and is equipped with groove (13) inside limit plate (10), the side of the cleaning brush (11) passes through extruding
Spring (30) is fixedly connected with groove (13), and the other side of the cleaning brush (11) is contacted with the inner wall of steel pipe body (1).
2. a kind of austenite ferrite two-phase stainless steel seamless steel tube according to claim 1, it is characterised in that: described anti-
Protection unit (2) includes the first fire prevention iron plate (14), shock absorber part (15), the second fire prevention iron plate (16), limit sleeve (18), fixing sleeve
(19), slide bar (20) and positioning sleeve (21), first fire prevention iron plate (14) is fixedly connected on the outside of steel pipe body (1), described
First fire prevention iron plate (14) is fixedly connected by multiple shock absorber parts (15) with the second fire prevention iron plate (16), and the limit sleeve (18) sets
There are two, and two limit sleeves (18) side close to each other is equipped with lifting groove (22), the both ends of the slide bar (20) are fixed
It is internal in lifting groove (22), and positioning sleeve (21) is slidably socketed on the outside of slide bar (20), the two of second fire prevention iron plate (16)
Two positioning sleeves (21) are fixedly connected respectively at end, and the limit sleeve (18) and fixing sleeve (19) connect in steel pipe respectively fixing sleeve (19)
On the outside of ontology (1).
3. a kind of austenite ferrite two-phase stainless steel seamless steel tube according to claim 2, it is characterised in that: described to subtract
Shaking part (15) includes limit shell (23), buffer spring (24), baffle (25), limit spring (26), fixed link (27), top plate (28)
With locating part (29), limit shell (23) is fixedly connected on outside of the first fire prevention iron plate (14) far from steel pipe body (1), and
One end of buffer spring (24) is fixedly connected on limit shell (23) inside, and the other end of the buffer spring (24) passes through baffle
(25) it is fixedly connected with fixed link (27), and baffle (25) is slidably connected at limit shell (23) inside, the limit spring (26)
If there are two, and two limit springs (26) are symmetrically distributed on the outside of fixed link (27), the both ends point of the limit spring (26)
It is not fixedly connected with the first fire prevention iron plate (14) and the second fire prevention iron plate (16), the one of the fixed link (27) separate baffle (25)
End is fixedly connected with top plate (28), and the top plate (28) is movable even with the second fire prevention iron plate (16) by two locating parts (29)
It connects.
4. a kind of austenite ferrite two-phase stainless steel seamless steel tube according to claim 3, it is characterised in that: the limit
Position part (29) includes movable plate (31) and mobile bar (32), and second fire prevention iron plate (16) is close to the first fire prevention iron plate (14)
Side is equipped with sliding groove (35), and it is internal that described one end for squeezing spring (30) is fixedly connected on sliding groove (35), and squeezes spring
(30) the other end is fixedly connected by movable plate (31) with mobile bar (32), and the movable plate (31) is slidably connected at sliding groove
(35) internal, and mobile bar (32) is fixedly connected far from the one end of movable plate (31) with top plate (28).
5. a kind of austenite ferrite two-phase stainless steel seamless steel tube according to claim 3, it is characterised in that: the limit
Position shell (23) internal symmetry is fixed, and there are two limited block (33), and two limited blocks (33) are located at baffle (25) far from buffer spring
(24) side.
6. a kind of austenite ferrite two-phase stainless steel seamless steel tube according to claim 4, it is characterised in that: the cunning
Dynamic slot (35) internal symmetry is fixed, and there are two locating piece (34), and two locating pieces (34) are located at movable plate (31) close to mobile bar
(32) side.
7. a kind of austenite ferrite two-phase stainless steel seamless steel tube according to claim 1, it is characterised in that: the drive
Moving part (6) includes flabellum (36) and turning set (17), and the flabellum (36) is equipped with multiple, and multiple flabellums (36) are angularly fixed
On the outside of turning set (17), turning set (17) fixing sleeve (19) is connect on the outside of gag lever post (5).
8. a kind of austenite ferrite two-phase stainless steel seamless steel tube according to claim 7, it is characterised in that: the fan
The one end of leaf (36) far from turning set (17) is L-type shape.
9. a kind of austenite ferrite two-phase stainless steel seamless steel tube according to claim 1, it is characterised in that: described to squeeze
Pressing spring (30) is equipped with multiple, and to be uniformly fixed on groove (13) internal for multiple extrudings springs (30), inside the groove (13)
Two buffer stoppers (12) are symmetrically fixed with, and two buffer stoppers (12) are located at multiple outsides for squeezing spring (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811446393.3A CN109506080A (en) | 2018-11-29 | 2018-11-29 | A kind of austenite ferrite two-phase stainless steel seamless steel tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811446393.3A CN109506080A (en) | 2018-11-29 | 2018-11-29 | A kind of austenite ferrite two-phase stainless steel seamless steel tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109506080A true CN109506080A (en) | 2019-03-22 |
Family
ID=65751364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811446393.3A Pending CN109506080A (en) | 2018-11-29 | 2018-11-29 | A kind of austenite ferrite two-phase stainless steel seamless steel tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109506080A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845430A (en) * | 2021-01-26 | 2021-05-28 | 宋均 | Anti-freezing petroleum conveying pipe with cleaning mechanism |
| CN114425546A (en) * | 2021-12-24 | 2022-05-03 | 安徽扬天金塑新能源装备有限公司 | Alcohol cleaning device for austenitic stainless steel container |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140092550A (en) * | 2013-01-16 | 2014-07-24 | 대우조선해양 주식회사 | pipe cleaning device and method for cleaning pipe |
| CN204799630U (en) * | 2015-06-12 | 2015-11-25 | 李永柱 | Oil field pipeline descaler |
| CN205032446U (en) * | 2015-08-20 | 2016-02-17 | 武汉科技大学 | Petroleum pipeline cleaning device |
| CN206018049U (en) * | 2016-08-29 | 2017-03-15 | 江苏省金峰石油机械制造有限公司 | Petroleum pipeline |
| CN206221835U (en) * | 2016-10-26 | 2017-06-06 | 江苏省金峰石油机械制造有限公司 | Petroleum pipeline |
| CN107335662A (en) * | 2017-09-09 | 2017-11-10 | 龚艳芳 | A kind of cleanninfg brushes for cleaning tubular inner walls device |
| CN207279141U (en) * | 2017-10-20 | 2018-04-27 | 中石化重庆天然气管道有限责任公司 | A kind of oil-gas pipeline anticollision buffer protection device |
| CN207464919U (en) * | 2017-08-22 | 2018-06-08 | 程少伟 | A kind of Large Diameter Pipeline stainless steel inside pipe wall derusting processing unit (plant) |
| CN207750588U (en) * | 2017-12-20 | 2018-08-21 | 杭州热力管业有限公司 | A kind of pipeline fixing device of good damping effect |
| CN207864896U (en) * | 2017-10-20 | 2018-09-14 | 四川佳泰防腐绝缘材料有限公司 | A kind of petroleum pipeline |
| CN207893281U (en) * | 2018-02-06 | 2018-09-21 | 江苏健力钢管有限公司 | A kind of high-ductility Steel Pipe For Bearing |
| CN108709027A (en) * | 2018-04-28 | 2018-10-26 | 安徽砼宇特构科技有限公司 | A kind of anti-stick sundries formula concrete plug |
| CN208123622U (en) * | 2018-04-12 | 2018-11-20 | 山东商务职业学院 | A kind of rubber concrete antidetonation buttress |
| CN208138603U (en) * | 2018-04-17 | 2018-11-23 | 天津中源邦达新能源工程技术有限公司 | A kind of geographical pipe sleeve pipe mounting structure |
| CN208138623U (en) * | 2017-11-28 | 2018-11-23 | 新昌县长城空调部件股份有限公司 | A kind of corrosion-resistant fuel gas air delivering pipeline |
-
2018
- 2018-11-29 CN CN201811446393.3A patent/CN109506080A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140092550A (en) * | 2013-01-16 | 2014-07-24 | 대우조선해양 주식회사 | pipe cleaning device and method for cleaning pipe |
| CN204799630U (en) * | 2015-06-12 | 2015-11-25 | 李永柱 | Oil field pipeline descaler |
| CN205032446U (en) * | 2015-08-20 | 2016-02-17 | 武汉科技大学 | Petroleum pipeline cleaning device |
| CN206018049U (en) * | 2016-08-29 | 2017-03-15 | 江苏省金峰石油机械制造有限公司 | Petroleum pipeline |
| CN206221835U (en) * | 2016-10-26 | 2017-06-06 | 江苏省金峰石油机械制造有限公司 | Petroleum pipeline |
| CN207464919U (en) * | 2017-08-22 | 2018-06-08 | 程少伟 | A kind of Large Diameter Pipeline stainless steel inside pipe wall derusting processing unit (plant) |
| CN107335662A (en) * | 2017-09-09 | 2017-11-10 | 龚艳芳 | A kind of cleanninfg brushes for cleaning tubular inner walls device |
| CN207279141U (en) * | 2017-10-20 | 2018-04-27 | 中石化重庆天然气管道有限责任公司 | A kind of oil-gas pipeline anticollision buffer protection device |
| CN207864896U (en) * | 2017-10-20 | 2018-09-14 | 四川佳泰防腐绝缘材料有限公司 | A kind of petroleum pipeline |
| CN208138623U (en) * | 2017-11-28 | 2018-11-23 | 新昌县长城空调部件股份有限公司 | A kind of corrosion-resistant fuel gas air delivering pipeline |
| CN207750588U (en) * | 2017-12-20 | 2018-08-21 | 杭州热力管业有限公司 | A kind of pipeline fixing device of good damping effect |
| CN207893281U (en) * | 2018-02-06 | 2018-09-21 | 江苏健力钢管有限公司 | A kind of high-ductility Steel Pipe For Bearing |
| CN208123622U (en) * | 2018-04-12 | 2018-11-20 | 山东商务职业学院 | A kind of rubber concrete antidetonation buttress |
| CN208138603U (en) * | 2018-04-17 | 2018-11-23 | 天津中源邦达新能源工程技术有限公司 | A kind of geographical pipe sleeve pipe mounting structure |
| CN108709027A (en) * | 2018-04-28 | 2018-10-26 | 安徽砼宇特构科技有限公司 | A kind of anti-stick sundries formula concrete plug |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845430A (en) * | 2021-01-26 | 2021-05-28 | 宋均 | Anti-freezing petroleum conveying pipe with cleaning mechanism |
| CN114425546A (en) * | 2021-12-24 | 2022-05-03 | 安徽扬天金塑新能源装备有限公司 | Alcohol cleaning device for austenitic stainless steel container |
| CN114425546B (en) * | 2021-12-24 | 2023-11-14 | 安徽扬天金塑新能源装备有限公司 | Alcohol cleaning device for austenitic stainless steel container |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109506080A (en) | A kind of austenite ferrite two-phase stainless steel seamless steel tube | |
| CA2732387C (en) | Pipe pig and method of cleaning a pipe | |
| CN201145505Y (en) | High-efficiency self-destabilization heat exchange tube | |
| CN113232982B (en) | Industrial wastewater is with depositing case with cleaning function | |
| CN202281546U (en) | Heat-transfer pipe inner wedged pressure type helical wheel string automatic cleaning mechanism | |
| CN207865552U (en) | A kind of experimental provision having air-cleaning function | |
| CN201521752U (en) | Three-way compensator of boiler pulverized coal pipeline | |
| CN206399280U (en) | The horizontal mineral hot furnace waste heat boiler of flexible deashing rag deashing device | |
| CN206398735U (en) | A kind of special deashing device of horizontal mineral hot furnace waste heat boiler | |
| CN210141424U (en) | Dismantle convenient heat preservation protective pipe way | |
| CN208333189U (en) | A kind of Combined high-efficiency energy-saving heat exchanger | |
| CN109269316B (en) | Water-cooled condenser and ORC power generation device | |
| CN2934744Y (en) | Absorber piston valve employing recover and throttle valve structure | |
| KR102646299B1 (en) | Scale capture devices and scale capture systems using the same | |
| CN104174618A (en) | Pipeline stain remover | |
| CN209485125U (en) | A kind of easy to clean high tenacity stainless steel tube | |
| CN209165455U (en) | A kind of general-purpose highly effective heat exchange combustion furnace | |
| CN208033214U (en) | A kind of New tube cleaning arrangement | |
| CN207751632U (en) | A kind of processing unit preventing pressure pipe import dust stratification | |
| CN210302616U (en) | PPR general type pipeline | |
| CN205627385U (en) | Dirt pocket sealing device | |
| CN220037831U (en) | Stainless steel pipe with current limiting function | |
| CN214947215U (en) | Central authorities add medicine double-deck pipe tee bend preparation mounting structure | |
| CN109028016A (en) | A kind of efficient H-type fin economizer | |
| CN221034117U (en) | Combined smoke-return-preventing check valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190322 |
|
| RJ01 | Rejection of invention patent application after publication |