SU473335A3 - A method of manufacturing a steam generating tube with helical grooves on the inner surface - Google Patents
A method of manufacturing a steam generating tube with helical grooves on the inner surfaceInfo
- Publication number
- SU473335A3 SU473335A3 SU1458189A SU1458189A SU473335A3 SU 473335 A3 SU473335 A3 SU 473335A3 SU 1458189 A SU1458189 A SU 1458189A SU 1458189 A SU1458189 A SU 1458189A SU 473335 A3 SU473335 A3 SU 473335A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- manufacturing
- steam generating
- helical grooves
- generating tube
- grooves
- Prior art date
Links
Landscapes
- Branch Pipes, Bends, And The Like (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Description
бо OKipaBKoii 10, UMeiOLueii каиазки лараллельные ocii волочени . При осуществлении второй стадией процесса смира.тьныс выступы 5 на заготовке 6 модвергаютс пластическому деформпрозанию, в результате которото на внутренней позгрхностн трубы по.мучаетс большое количеетво .выступов // ромбической или другой формы 12, не св занных между собой и расположенных равноме рно.bo OKipaBKoii 10, UMeiOLueii kaiazki aralla ocii dragging. When the second stage of the process is performed, the heights of the protrusions 5 on the workpiece 6 are reversed to plastic deforming, as a result of which a large number of protrusions // of the rhombic or other form 12 that are not interconnected and located equally spaced are formed on the inner side of the tube 6.
Прн осуществлении обеих стадий епособа волокп 2, 7 закреплены в обойме 13, xoTOjiaH установлена в станине стана 14. В обойме выполнено отверстие 15, ПМеющее несколько большим диаметр, чем виутренн.пй диаметр воло;ки в центральной части очка. 01И)авка 3 на первой стадии нроцесса и одравки 8, 10 на BTOpoii стадии процесса установлены на оси 16. Оправ.ка 3 и огравка 8 со скиралЬНыми канавка-ми 9 енабжены механизмом дл свободного враи1,ени стержн 16 вэ врем The implementation of both stages of the fiber optic 2, 7 is secured in the holder 13, xoTOjiaH is installed in the frame of the mill 14. The hole 15 is made in the holder, the PM has a slightly larger diameter than the inner diameter of the fiber; 01I) Avka 3 in the first stage of the process and setting 8, 10 on the BTOpoii process stages are installed on the axis 16. Frame 3 and Section 8 with the scroll grooves 9 are equipped with a mechanism for free warping, rod 16 ve time
волочени , COCTOHHUfM из уПО|)НОГО ЛОДЩ П1ннка 17, а также средством 18 дл регулировани положени онра.вки.drawing, COCTOHHUfM from KJV |) HIS LODSCH P1nnka 17, as well as means 18 for adjusting the position of the gun.
Форма получаемых выступов на Tpyv6e может быть различна .в зависнмости от формы oiipaBKH, исиользован-ной дл пх получени , НЛП же coBOiKyiiHOCTH таких данных, ка.к стелеиь обжати .The shape of the protrusions obtained on Tpyv6e may be different depending on the oiipaBKH form used for the production of nx, but NLP also coBOiKyiiHOCTH of such data as a reduction.
Дл получени выстулов ромбической формы или в форме параллелограмма, имеюп1,его оба угла подъема винтовой линии а и р, трубную заготовку ео спиральными выступами на внутренней поверхности годвергаютTo obtain rhombic or parallelogram vystula, I have 1, its two elevation angles are helix a and p, pipe billet eo with spiral protrusions on the inner surface is lifted
волочеипю на оиравке 8 со спиральными канавками 9. Дл получении выступов 12 ис .пользуют иа BTopoii стадии процесса о.и)-авку 10 с канавками, иарал.тельнымн оси воло чени , т. е. канавками, которые .имеют угол иодъе.ма сиирали ц 0.on the oravka 8 with spiral grooves 9. For getting the protrusions 12 use the BTopoii stages of the process oi) -avka 10 with the grooves, and the axle of the drawing axis, i.e. siirali c 0.
П р е д м е т и з о б р е т е и i PRIORITY AND ABOUT THIS AND i
1. Сиособ изготовлении .иарообразукмцей1. The method of manufacturing .aroobrazkmtsy
трубы со сииральными 1рифлеии ги иа виутренней иоверхности путем волочеии з холодном состо нии трубной заготовки через канал, образованны волокой и короткой ос;равкой , имеющей иа иоверхности сииральиые канавкн, отличающийс тем, что с целью изготозлен1: с равномерно расиоложенными ее иоверхности выступами, не св занными между собой, в качестве трубиойpipes with siiral joints of the spontaneous inner surface are drawn by cold and cold tubular billet through the channel, formed by a long and short stem, and the surface of the sirenial grooves, characterized by the fact that for the purpose of manufacturing it has 1 surface, and its surfaces and surfaces have interconnected as a pipe
заготовки и,сиольз иот , nMeioniyio иа поверхности аииральиые зыстуиы, которую подвергают волочению иа оиравке, имеющей иа и():верхности канавки, расположенные иод хт.юм к сииральным выстуиам на трубноГгbillet and, siezol iot, nMeioniyio on the surface airali zistuyi, which is subjected to dragging iravka, having ia i (): the surface of the grooves, located iodine ht.yum to siiralnyh on the pipe pipe
заготовке.billet.
2.Способ по и. 1, отличающийс тем, что прп волочении исиол ;.зуют .вращающуюс оиравку, имеющую сниральную канавку, угол подъема си 1рали которой наиравлеи в гфотивоиоложную iCTOpOHy но отнощению к углу .подъема снирали на трубиой заготовке.2. Method for and. 1, characterized in that the drawing revolving insulator having a cutting groove, the elevation angle b 1 of which is naivraley to the iCTOpOHy but relative to the elevation angle, is removed to the tube billet.
3.Способ по 31. 1, отличающийс тем, что при -волочении иоио/д зуют оира.вку, и.меющую кана1вки, иараллельиыс оси полочсн11 .3. A method according to 31. 1, characterized in that, in the case of an I / I capturing, an interplay is applied, which includes a cross-sectional path, and a parallel of the axis of the axis 11.
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о/ о o / o
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f /УТ -Л V t У f / YT-L V t Y
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Фиг 7Fig 7
Фиг.БFIG. B
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1458189A SU473335A3 (en) | 1970-07-01 | 1970-07-01 | A method of manufacturing a steam generating tube with helical grooves on the inner surface |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1458189A SU473335A3 (en) | 1970-07-01 | 1970-07-01 | A method of manufacturing a steam generating tube with helical grooves on the inner surface |
Publications (1)
Publication Number | Publication Date |
---|---|
SU473335A3 true SU473335A3 (en) | 1975-06-05 |
Family
ID=20455085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1458189A SU473335A3 (en) | 1970-07-01 | 1970-07-01 | A method of manufacturing a steam generating tube with helical grooves on the inner surface |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU473335A3 (en) |
-
1970
- 1970-07-01 SU SU1458189A patent/SU473335A3/en active
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