CN114849970B - Corrosion-resistant slurry feeding device for seaming joint of threaded steel pipe and use method of corrosion-resistant slurry feeding device - Google Patents
Corrosion-resistant slurry feeding device for seaming joint of threaded steel pipe and use method of corrosion-resistant slurry feeding device Download PDFInfo
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- CN114849970B CN114849970B CN202210358815.1A CN202210358815A CN114849970B CN 114849970 B CN114849970 B CN 114849970B CN 202210358815 A CN202210358815 A CN 202210358815A CN 114849970 B CN114849970 B CN 114849970B
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- Prior art keywords
- traction wire
- screw
- corrosion
- seaming
- cover plate
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- 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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Abstract
The invention discloses an anti-corrosion slurry feeding device at a seam joint of a threaded steel pipe and a use method thereof, and the anti-corrosion slurry feeding device comprises a traction wire and a screw feeder, wherein a front-back penetrating hole is formed in the center of the inside 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, a transition chamber is connected to the cover plate, an output tubule is arranged at the outlet end of the transition chamber, a feed inlet is further formed in the screw feeder, the traction wire enters from the hole at the feed end of the screw and passes through the cover plate and the transition chamber to be led out from the output tubule, the screw feeder is connected with a coaxially rotating driving wheel, the traction wire is wound on the driving wheel, and the power of the traction wire drives the screw to rotate; in the scheme, the speed of the seaming rolling is consistent with the speed of the traction wire and the speed of the mud paste material, so that the filling uniformity of the anti-corrosion material is ensured, the traction wire and the anti-corrosion material synchronously reach the inside of the seaming, the anti-corrosion material is prevented from flowing, and the filling quantity is ensured and the controllability of the material consumption is improved.
Description
Technical Field
The invention relates to the technical field of threaded steel pipes, in particular to an anti-corrosion slurry feeding device for a seaming joint of a threaded steel pipe and a use method thereof.
Background
In the process of processing a threaded steel pipe, the problem of corrosion resistance at the seam of the steel pipe needs to be solved. If the liquid quick-setting anti-corrosion material is injected into the material, the material is easy to flow between the incomplete setting. If solid materials are added into the seaming, the anti-corrosion effect is poor, and particularly when the linear speed of the seaming is uneven or shutdown is often required, the amount of the anti-corrosion materials injected into the seaming is not easy to control.
Disclosure of Invention
The invention aims to: the invention aims to provide an anti-corrosion slurry inlet device for a threaded steel pipe seaming joint and a use method thereof, wherein the anti-corrosion performance of the steel pipe seaming joint can be improved, and the injected anti-corrosion material amount is convenient to control.
The technical scheme is as follows: the invention relates to an anti-corrosion slurry feeding device at a joint of a threaded steel pipe seaming, which comprises a traction wire and a screw feeder, wherein a front-back penetrating hole is formed in the center of the inside 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, a transition chamber is connected to the cover plate, an output thin pipe is arranged at the outlet end of the transition chamber, a feed inlet is further formed in the screw feeder, and the traction wire 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 pipe.
The screw feeder is connected with a coaxially rotating driving wheel, the traction wire is wound on the driving wheel, and the power of the traction wire drives the screw to rotate.
In the technical scheme, the screw feeder is adopted to ensure that the traction wire and the anti-corrosion material can synchronously reach the position of the rolling-in seaming, so that the anti-corrosion material in the seaming is prevented from flowing, the filling quality is ensured, the anti-corrosion material can enter the seaming before being completely solidified, and the anti-corrosion property 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 anti-corrosion material.
Preferably, the traction wire is driven to move by the seaming roll, so that the linear speed of the seaming is ensured to be consistent with the speeds of the traction wire and the anticorrosive material, and the filling uniformity of the anticorrosive material is ensured.
Preferably, the outer diameter of the screw is d1, the outer diameter of the driving wheel is d2, and the linear speed v of the traction wire meets the requirement
Preferably, the cross-sectional area of the output tubule is equal to the cross-sectional area of the screw "T" shaped slot.
The use method of the corrosion-resistant slurry inlet device at the seaming joint of the threaded steel pipe comprises the following steps:
(1) Fully stirring the liquid anti-corrosion material, the curing agent, the accelerator and the powder material to obtain semi-fluid mud paste or slurry material, and then putting the semi-fluid mud paste or slurry material into a feed port of a screw feeder;
(2) The threaded steel pipe starts to roll the seaming traction wire and drives the seaming traction wire to move forward, simultaneously drives the driving wheel and the screw feeder to coaxially rotate, and the mud paste or slurry material moves towards the discharge end together under the pushing of the screw and enters the transition chamber through the through hole on the cover plate;
(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 wire drawn out at the same time.
Preferably, the setting time of the pasty or mucilaginous material is greater than two hours, thereby ensuring that the preservative material does not set before entering the inside of the mouthpiece.
Preferably, glass fibers are added to the pasty or mucilaginous material, thereby improving the corrosion resistance of the corrosion-resistant material.
The beneficial effects are that: compared with the prior art, the invention has the advantages that: 1. the speed of the biting and rolling in is kept consistent with the speed of the traction wire and the mud paste material, so that the filling uniformity of the anti-corrosion material is ensured; 2. the traction wire and the anti-corrosion material synchronously reach the inside of the seaming, so that the anti-corrosion material is prevented from flowing, the filling quantity is ensured, and the controllability of the material consumption is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings.
As shown in figure 1, the anticorrosion slurry feeding device at the seaming joint of the threaded steel pipe comprises a traction wire 1 and a screw feeder 2, wherein a front-back penetrating hole is formed in the center of the inside of the screw, a driving wheel 3 which rotates coaxially with the screw feeder 2 is firstly arranged at the feeding end of the screw feeder 2, and the traction wire 1 is wound on the driving wheel 3 and is pulled to the hole of the feeding end of the screw from the feeding end through a plurality of rotating wheels.
The screw feeder 2 is also provided with a feed inlet 21, the outlet end of the screw feeder is provided with a cover plate 4, the cover plate 4 is provided with a plurality of through holes, the cover plate 4 is simultaneously provided with a transition chamber 5, the transition chamber 5 is extended and provided with an output tubule 6, the traction wire 1 passes through the cover plate 4 from the holes and the transition chamber 5 is pulled out of the output tubule 6, and is pulled to a steel pipe rolling seaming position all the time, and the movement of the traction wire 1 is synchronously driven by the seaming.
The outer diameter d1 of the screw, the outer diameter d2 of the driving wheel, and the linear velocity v of the traction wire satisfyThe cross-sectional area of the output tubule is also equal to or similar to the cross-sectional area of the screw "T" slot.
In the actual use process, the liquid anti-corrosive material such as epoxy resin and the like, the curing agent, the accelerant and a certain amount of powder material such as cement and glass fiber are fully stirred to obtain semi-fluid mud paste or slurry material, and then the semi-fluid mud paste or slurry material is put into the screw feeder 2 from the feed inlet 21. The setting time of the preservative material is greater than two hours.
The threaded steel pipe starts to roll the seaming pull wire 1 and drives the seaming pull wire to move forward, and simultaneously drives the driving wheel 3 and the feeding screw rod to rotate, so that the pasty or mucilaginous material passes through the through hole on the cover plate 4 and enters the transition chamber 5, and then continues to be extruded, and the pasty or mucilaginous material and the pull wire 1 are extruded from the output thin tube 6 together, and finally enter the seaming inner part together.
Claims (6)
1. The anti-corrosion slurry feeding device is characterized by comprising a traction wire and a screw rod feeder, wherein a front-back penetrating hole is formed in the center of the inside of the screw rod, a cover plate is arranged at the discharge end of the screw rod feeder, a plurality of through holes are formed in the cover plate, a transition chamber is connected to the cover plate, an output tubule is arranged at the outlet end of the transition chamber, a feed inlet is further formed in the screw rod feeder, and the traction wire enters from the hole of the feed end in the screw rod, penetrates through the screw rod, the cover plate and the transition chamber and is led out from the output tubule;
the screw feeder is connected with a coaxially rotating driving wheel, the traction wire is wound on the driving wheel, and the power of the traction wire drives the screw to rotate; the traction wire is driven to move by the seaming roll.
2. The corrosion resistant slurry feeding device for a threaded steel pipe seaming joint according to claim 1, wherein an outer diameter of the screw is d1, an outer diameter of the driving wheel is d2, and a linear velocity v of the traction wire satisfies
3. The corrosion resistant slurry feeding device for a threaded steel pipe seaming joint according to claim 1, wherein the cross-sectional area of the output tubule is equal to the cross-sectional area of the screw "T" shaped groove.
4. A method of using a corrosion resistant slurry inlet device according to any one of claims 1 to 3, comprising the steps of:
(1) Fully stirring a liquid anti-corrosion material, a curing agent, an accelerator and a powder material to obtain a semi-fluid pasty or mucilage-like material, and then putting the semi-fluid pasty or mucilage-like material into a feed inlet of the screw feeder;
(2) The threaded steel pipe starts to roll the seaming traction wire and drives the seaming traction wire to move forward, simultaneously drives the driving wheel and the screw feeder to coaxially rotate, and the pasty or mucilaginous material moves towards the discharge end together under the pushing of the screw and enters the transition chamber through the through hole on the cover plate;
(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 wire which is simultaneously pulled out.
5. The method of claim 4, wherein the solidification time of the pasty or mucilaginous material is greater than two hours.
6. The method of claim 4, wherein glass fiber is added to the pasty or mucilaginous material in step (1).
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 CN114849970A (en) | 2022-08-05 |
| CN114849970B true CN114849970B (en) | 2024-04-12 |
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| 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 |
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| 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 | A kind of 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 | A kind of threaded steel pipe and preparation method thereof |
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| CN114849970A (en) | 2022-08-05 |
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