CN114849970A - Anti-corrosion slurry inlet device for threaded steel pipe seaming connection part and use method thereof - Google Patents
Anti-corrosion slurry inlet device for threaded steel pipe seaming connection part and use method thereof Download PDFInfo
- Publication number
- CN114849970A CN114849970A CN202210358815.1A CN202210358815A CN114849970A CN 114849970 A CN114849970 A CN 114849970A CN 202210358815 A CN202210358815 A CN 202210358815A CN 114849970 A CN114849970 A CN 114849970A
- Authority
- CN
- China
- Prior art keywords
- screw
- steel pipe
- threaded steel
- slurry
- cover plate
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 25
- 239000010959 steel Substances 0.000 title claims abstract description 25
- 239000002002 slurry Substances 0.000 title claims abstract description 22
- 238000004826 seaming Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000005260 corrosion Methods 0.000 title claims description 18
- 239000000463 material Substances 0.000 claims abstract description 46
- 230000007704 transition Effects 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 235000011837 pasties Nutrition 0.000 claims description 8
- 230000007797 corrosion Effects 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 210000005239 tubule Anatomy 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 238000005536 corrosion prevention Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
- B05C5/0212—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles only at particular parts of the articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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- Coating Apparatus (AREA)
Abstract
The invention discloses an anticorrosion slurry feeding device for a threaded steel pipe seaming connection part and a use method thereof, and the anticorrosion slurry feeding device comprises a traction wire and a screw feeder, wherein a hole penetrating through the front and the back is formed in the center of the interior of a screw, a cover plate is arranged at the discharge end of the screw feeder, a plurality of through holes are formed in the cover plate, the cover plate is connected with a transition chamber, an output thin tube is arranged at the outlet end of the transition chamber, a feed inlet is also formed in the screw feeder, the traction wire enters from the hole at the feeding end in the screw and passes through the cover plate and the transition chamber to be led out from the output thin tube, the screw feeder is connected with a coaxially rotating driving wheel, the traction wire is wound on the driving wheel, and the screw is driven to rotate by the power of the traction wire; in the scheme, the speed of the seaming coiling is consistent with the speed of the traction line and the speed of the mud paste material, the filling uniformity of the anticorrosive material is ensured, the traction line and the anticorrosive material synchronously reach the inside of the seaming, the anticorrosive material is prevented from flowing, and the controllability of the material using amount is improved while the filling amount is ensured.
Description
Technical Field
The invention relates to the technical field of threaded steel pipes, in particular to an anti-corrosion slurry inlet device for a seaming joint of a threaded steel pipe and a using method thereof.
Background
In the process of processing the threaded steel pipe, the problem of corrosion resistance of the bite of the steel pipe needs to be solved. If the mode of injecting the liquid quick-setting anticorrosive material into the interior is adopted, the material is easy to flow between incomplete solidification. If solid materials are added into the mouth piece, the corrosion prevention effect is poor, and especially when the linear speed of the mouth piece is uneven or the machine is frequently required to be stopped, the amount of the corrosion prevention materials injected into the mouth piece is not easy to control.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide an anti-corrosion slurry inlet device at a seaming joint of a threaded steel pipe and a using method thereof, wherein the anti-corrosion slurry inlet device can improve the anti-corrosion property of the seaming joint of the rolled steel pipe and is convenient to control the amount of injected anti-corrosion materials.
The technical scheme is as follows: the invention relates to an anticorrosion slurry feeding device at a seaming joint of a threaded steel pipe, which comprises a traction line and a screw feeder, wherein a hole penetrating through the screw is arranged at the inner center of the screw, a cover plate is arranged at the discharge end of the screw feeder, a plurality of through holes are arranged on the cover plate, the cover plate is connected with a transition chamber, an output thin tube is arranged at the outlet end of the transition chamber, a feed inlet is also arranged on the screw feeder, and the traction line enters from the hole at the feed end in the screw and passes through the cover plate and the transition chamber to be led out from the output thin tube.
The screw feeder is connected with coaxial pivoted drive wheel, and the pull wire is around locating on the drive wheel, and the power of pull wire drives the screw rod rotation.
In the technical scheme, the screw feeder is adopted to ensure that the traction line and the anticorrosive material can synchronously reach the coiling mouth, so that the anticorrosive material in the mouth is prevented from flowing, the filling quality is ensured, the anticorrosive material can enter the mouth before being completely solidified, and the corrosion resistance is effectively improved; the design that the traction wire drives the driving wheel and the screw rod to rotate can ensure the stable input of the traction wire and improve the uniformity of the anticorrosive material.
Preferably, the traction wire is rolled in by the nip to drive and move, so that the linear speed of the nip can be ensured to be consistent with the speeds of the traction wire and the anticorrosive material, and the filling uniformity of the anticorrosive material is further ensured.
Preferably, the outer diameter of the screw is d1, the outer diameter of the driving wheel is d2, and the linear velocity v of the traction wire satisfies the requirement
Preferably, the cross-sectional area of the output tubule is equal to the cross-sectional area of the screw "T" groove.
The use method of the anti-corrosion slurry inlet device at the seaming joint of the threaded steel pipe comprises the following steps:
(1) fully stirring the liquid anticorrosive material, a curing agent, an accelerator and a powder material to obtain a semi-fluid pasty or slurry-like material, and then putting the semi-fluid pasty or slurry-like material into a feed port of a screw feeder;
(2) the threaded steel pipe starts to roll the seaming traction line and drives the seaming traction line to move forwards, the driving wheel and the screw feeder are driven to rotate coaxially, the mud paste or slurry material moves to the discharge end in the same direction under the pushing of the screw, and the mud paste or slurry material passes through the through hole in the cover plate and enters the transition chamber;
(3) the mud paste or slurry material entering the transition chamber is extruded from the output tubule by extrusion, and enters the inside of the seaming of the threaded steel pipe together with the traction line drawn out simultaneously.
Preferably, the setting time of the pasty or slurry-like material is greater than two hours, thereby ensuring that the corrosion inhibiting material does not set before entering the interior of the mouthpiece.
Preferably, glass fiber is added to the pasty or slurry material, thereby improving the corrosion resistance of the corrosion-resistant material.
Has the advantages that: compared with the prior art, the invention has the advantages that: 1. the rolling speed of the seaming is consistent with the speed of the traction line and the speed of the mud-paste material, so that the filling uniformity of the anticorrosive material is ensured; 2. the traction line and the anticorrosive material synchronously reach the inside of the seam, so that the anticorrosive material is prevented from flowing, the filling amount is ensured, and the controllability on the material consumption is improved.
Drawings
FIG. 1 is a schematic view of the present invention.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings.
As shown in fig. 1, the corrosion-resistant slurry feeding device for the threaded steel pipe bite joint comprises a traction line 1 and a screw feeder 2, wherein a hole penetrating through the screw is formed in the center of the inside of the screw, a driving wheel 3 rotating coaxially with the screw feeder is arranged at the feeding end of the screw feeder 2, and the traction line 1 is wound on the driving wheel 3 and is drawn to the hole at the feeding end of the screw from the feeding end through a plurality of rotating wheels.
Still be equipped with feed inlet 21 on this screw feeder 2, its exit end then is equipped with apron 4, is equipped with a plurality of through-hole on this apron 4, is equipped with a transition room 5 on the apron 4 simultaneously, and this transition room 5 extends and is equipped with an output tubule 6, and pull wire 1 passes apron 4 and transition room 5 from the output tubule 6 in the hole and pulls out to the steel pipe book system bite mouth department always, comes the removal of synchronous drive pull wire 1 by being drawn into of bite.
Further, with the outer diameter of the screw being d1 and the outer diameter of the drive wheel being d2, the linear velocity v of the traction wire satisfies
The sectional area of the output thin tube is equal to or approximate to that of the T-shaped groove of the screw.
In the actual use process, firstly, the liquid anticorrosive material such as epoxy resin and the like, the curing agent, the accelerator and a certain amount of powder material such as cement and glass fiber are fully stirred to obtain a semi-fluid pasty or slurry-like material, and then the semi-fluid pasty or slurry-like material is put into the screw feeder 2 from the feeding port 21. The setting time of the anticorrosive material is more than two hours.
The threaded steel pipe starts to roll the seaming traction line 1 and drives the seaming traction line to move forwards, and simultaneously drives the driving wheel 3 and the feeding screw to rotate, so that the mud-paste-shaped or viscous-slurry-shaped material passes through the through hole on the cover plate 4 to enter the transition chamber 5, then continues to be extruded, is extruded from the output thin pipe 6 together with the traction line 1, and finally enters the inside of the seaming together.
Claims (7)
1. The anti-corrosion slurry inlet device at the seaming joint of the threaded steel pipe is characterized by comprising a traction line and a screw feeder, wherein a hole penetrating through the screw is formed in the center of the interior of the screw, a cover plate is arranged at the discharge end of the screw feeder, a plurality of through holes are formed in the cover plate, the cover plate is connected with a transition chamber, an output thin pipe is arranged at the outlet end of the transition chamber, a feed port is further formed in the screw feeder, the traction line enters from the hole at the feed end in the screw and passes through the screw, the cover plate and the transition chamber to be led out from the output thin pipe;
the screw feeder is connected with a driving wheel which coaxially rotates, the traction wire is wound on the driving wheel, and the power of the traction wire drives the screw to rotate.
2. The corrosion-resistant slurry feeding device for the threaded steel pipe bite joint according to claim 1, wherein the traction wire is moved by the bite roll.
3. The anti-corrosion slurry inlet device for the threaded steel pipe bite joint according to claim 1, wherein the outer diameter of the screw is d1, the outer diameter of the driving wheel is d2, and the linear velocity v of the traction line satisfies the requirement
4. The anti-corrosion slurry inlet device for the threaded steel pipe bite joint according to claim 1, wherein the cross-sectional area of the output tubule is equal to the cross-sectional area of a T-shaped groove of the screw.
5. A method for using the corrosion-proof slurry inlet device for the threaded steel pipe bite joint according to any one of the preceding claims 1 to 4, characterized by comprising the following steps:
(1) fully stirring a liquid anticorrosive material, a curing agent, an accelerator and a powder material to obtain a semi-fluid pasty or slurry-like material, and then putting the semi-fluid pasty or slurry-like material into a feed port of the screw feeder;
(2) the threaded steel pipe starts to roll the seaming traction line and drives the seaming traction line to move forwards, the driving wheel and the screw feeder are driven to rotate coaxially, the mud paste or viscous paste material moves to the discharge end in the same direction under the pushing of the screw, and the mud paste or viscous paste material passes through the through hole in the cover plate and enters the transition chamber;
(3) the mud paste or slurry material entering the transition chamber is extruded out of the output tubule by extrusion, and enters the inside of the seaming of the threaded steel pipe together with the traction line which is simultaneously pulled out.
6. The use method of the corrosion-proof slurry inlet device for the threaded steel pipe bite joint according to claim 5, wherein the setting time of the mud-like or slurry-like material is more than two hours.
7. The use method of the corrosion-proof slurry inlet device for the threaded steel pipe bite joint according to claim 5, wherein in the step (1), glass fiber is added into the mud-like or slurry-like material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210358815.1A CN114849970B (en) | 2022-04-07 | 2022-04-07 | Corrosion-resistant slurry feeding device for seaming joint of threaded steel pipe and use method of corrosion-resistant slurry feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210358815.1A CN114849970B (en) | 2022-04-07 | 2022-04-07 | Corrosion-resistant slurry feeding device for seaming joint of threaded steel pipe and use method of corrosion-resistant slurry feeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114849970A true CN114849970A (en) | 2022-08-05 |
| CN114849970B CN114849970B (en) | 2024-04-12 |
Family
ID=82629839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210358815.1A Active CN114849970B (en) | 2022-04-07 | 2022-04-07 | Corrosion-resistant slurry feeding device for seaming joint of threaded steel pipe and use method of corrosion-resistant slurry feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114849970B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1270239A (en) * | 1970-12-03 | 1972-04-12 | Royston Lab | Improvements in and relating to methods of wrapping pipes |
| GB1475997A (en) * | 1974-12-03 | 1977-06-10 | Telephone Cables Ltd | Manufacture of coated glass fibres |
| CN1151706A (en) * | 1994-07-01 | 1997-06-11 | 米利波尔公司 | Thermoplastic hollow fiber member module and method of manufacture |
| CN102644807A (en) * | 2012-04-27 | 2012-08-22 | 华创天元实业发展有限责任公司 | Middle-and-low pressure delivery seamless helical corrugated composite pipe and forming method thereof |
| CN209718541U (en) * | 2019-03-14 | 2019-12-03 | 南京华顺精密模具有限公司 | A kind of material extrusion device of new-energy automobile power battery protection outer casing mold |
| CN112917808A (en) * | 2021-01-22 | 2021-06-08 | 北京航空航天大学 | Continuous fiber composite material injection molding process |
| CN114033899A (en) * | 2021-10-21 | 2022-02-11 | 南京联众工程技术有限公司 | Threaded steel pipe and preparation method thereof |
-
2022
- 2022-04-07 CN CN202210358815.1A patent/CN114849970B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1270239A (en) * | 1970-12-03 | 1972-04-12 | Royston Lab | Improvements in and relating to methods of wrapping pipes |
| GB1475997A (en) * | 1974-12-03 | 1977-06-10 | Telephone Cables Ltd | Manufacture of coated glass fibres |
| CN1151706A (en) * | 1994-07-01 | 1997-06-11 | 米利波尔公司 | Thermoplastic hollow fiber member module and method of manufacture |
| CN102644807A (en) * | 2012-04-27 | 2012-08-22 | 华创天元实业发展有限责任公司 | Middle-and-low pressure delivery seamless helical corrugated composite pipe and forming method thereof |
| CN209718541U (en) * | 2019-03-14 | 2019-12-03 | 南京华顺精密模具有限公司 | A kind of material extrusion device of new-energy automobile power battery protection outer casing mold |
| CN112917808A (en) * | 2021-01-22 | 2021-06-08 | 北京航空航天大学 | Continuous fiber composite material injection molding process |
| CN114033899A (en) * | 2021-10-21 | 2022-02-11 | 南京联众工程技术有限公司 | Threaded steel pipe and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114849970B (en) | 2024-04-12 |
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