CN102139249A - Secondary atomization fan nozzle and paint sprayer special for cast pipe - Google Patents
Secondary atomization fan nozzle and paint sprayer special for cast pipe Download PDFInfo
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- CN102139249A CN102139249A CN2011100698999A CN201110069899A CN102139249A CN 102139249 A CN102139249 A CN 102139249A CN 2011100698999 A CN2011100698999 A CN 2011100698999A CN 201110069899 A CN201110069899 A CN 201110069899A CN 102139249 A CN102139249 A CN 102139249A
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Abstract
The invention discloses a secondary atomization fan nozzle and a paint sprayer special for a cast pipe. The current primary atomization nozzle is changed into such a structure that the top is provided with a secondary atomization air outlet and the top surface of a valve core is higher than the bottom surface of an angle-shaped atomization block. The paint sprayer has the advantages that the atomization quality of the nozzle can be effectively improved, the service life of the valve core can be prolonged; the fan nozzle with the function of secondary atomization is applied to the paint sprayer special for the cast pipe, then a plurality of nozzles can be used in parallel owing to the fan-shaped spraying, and the paint sprayer also has the advantage that: the spraying efficiency of a paint special for the cast pipe on the inner wall of a pipe die can be effectively increased, the spraying quality of a paint coating special for the cast pipe can be improved, the outer wall quality of a nodular cast iron pipe is further improved and the production efficiency of the nodular cast iron pipe is increased.
Description
Technical field
The present invention relates to the fan-shaped and cast tube special coating flush coater of secondary-atomizing.
Background technology
Along with ductile iron pipe more and more widely be applied to state key water delivery, gas transmission engineering and outlet international market, especially bigbore the product and in the world product of advanced level is raced on the same stage.Existing ductile iron pipe generally adopts centrifugal process production, concrete production process is at first to spray the cast tube special coating on the pipe die inwall, then molten iron is poured in the pipe die of rotation at a high speed, when spraying cast tube special coating on pipe die (tool) inwall, often adopt a kind of spray body of walking certainly, the nozzle that uses in the spray body that existing flush coater adopts mostly for once atomizes, atomizing effect is undesirable, cast tube special coating sprayed particle is bigger, not only coating quality is poor, also waste raw material, because the atomizing face of most of nozzle is a conical hollow, be unsuitable for arranging side by side simultaneously, production efficiency is low.
Summary of the invention
Technical problem to be solved by this invention provides a kind ofly can carry out secondary-atomizing to the coating of spraying, improves the coating quality of coating, and the secondary-atomizing fan nozzle that can economize in raw materials.
The technical problem that the present invention also will solve provides a kind ofly can effectively improve pipe die inside coating quality, the cast tube special coating flush coater of enhancing productivity.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: the secondary-atomizing fan nozzle, the locking nut that comprises base, spool, atomizing cap and be used to lock atomizing cap and base, described atomizing cap is a circular ring, the middle part is provided with cone-shaped hole, and the taper seat on described cone-shaped hole and spool top constitutes the primary atomization air duct; Described atomizing crown end also is arranged with dihedral atomizing piece, and its key improvements is: described atomizing cap middle part also is arranged with the secondary-atomizing air duct of two off-centre, and the outlet of described secondary-atomizing air duct lays respectively on dihedral atomizing piece two inclined-planes; Described atomizing cap bottom surface also is provided with cannelure, and two secondary-atomizing air ducts all are communicated with described cannelure; Also be provided with the secondary-atomizing air intake that is connected with the secondary-atomizing air duct on the described base, described spool end face is higher than dihedral atomizing piece bottom surface 0-2mm.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of cast tube special coating flush coater that comprises the secondary-atomizing fan nozzle comprises shower nozzle, the transfer pipeline that is connected with shower nozzle, spraying dolly and feeder; Described transfer pipeline level is installed in spraying dolly top and is communicated with feeder; Described shower nozzle comprises current divider and is symmetrically set in two row's secondary-atomizing fan nozzles in the current divider outside; The direction of the dihedral atomizing piece of described secondary-atomizing fan nozzle end is vertical with the axis direction of shower nozzle; Described transfer pipeline comprises cast tube special coating carrier pipe, primary atomization air delivery pipe and secondary-atomizing air delivery pipe; Described cast tube special coating is communicated with the coating inlet of secondary-atomizing fan nozzle respectively by current divider; Described primary atomization air delivery pipe is connected with the primary atomization air duct of secondary-atomizing fan nozzle respectively by current divider; Described secondary-atomizing air delivery pipe links to each other with the secondary-atomizing air intake of secondary-atomizing fan nozzle respectively by current divider.
Described feeder comprises air supply header and the triplet of being located on the air supply header, and described cast tube special coating carrier pipe, primary air carrier pipe and auxiliary air carrier pipe are communicated with described triplet respectively.
Adopt the beneficial effect that technique scheme produced to be: on the atomizing cap, to be symmetrical arranged two secondary-atomizing air ducts, coating through primary atomization is carried out secondary-atomizing, dwindle coating atomizing particle diameter, improve the coating quality of coating, can carry out more thin coating spraying, and the spool end face is higher than the bottom surface of dihedral atomizing piece, makes the atomizing of coating carry out outside the primary atomization passage, reduce the wearing and tearing of coating particles, prolong spool service life spool.
Adopt the beneficial effect that technique scheme produced to be: the secondary-atomizing fan nozzle is applied on the cast tube special coating flush coater, can be with its installation arranged side by side, according to the distance between the different pipe die diameters adjustment secondary-atomizing fan nozzles, effectively improve the spray efficiency of cast tube special coating on the pipe die inwall, also coating quality be can improve, ductile iron pipe outer wall quality and production efficiency further improved.
Description of drawings
Fig. 1 is secondary-atomizing fan nozzle structural representation (full sectional view of front view);
Fig. 2 is the vertical view of secondary-atomizing fan nozzle;
Fig. 3 is a cast tube special coating flush coater structural representation;
1, shower nozzle; 1-1, current divider; 1-2, the fan-shaped atomizer of secondary; 1-2-1, primary atomization air intake; 1-2-2, base; 1-2-3, secondary-atomizing air intake; 1-2-4, cannelure; 1-2-5, atomizing cap; 1-2-6, locking nut; 1-2-7, primary atomization air duct; 1-2-8, spool; 1-2-9, coating import; 1-2-10, secondary-atomizing passage; 1-2-11, dihedral atomizing piece; 2, primary atomization air delivery pipe; 3, first ball valve; 4, cast tube special coating carrier pipe; 5, second ball valve; 6, feeder; 7, spraying dolly; 8, secondary-atomizing air delivery pipe; 9, the 3rd ball valve; Further the present invention is described in detail below in conjunction with accompanying drawing.
The specific embodiment
Secondary-atomizing fan nozzle as depicted in figs. 1 and 2, comprise base 1-2-2, spool 1-2-8, atomizing cap 1-2-5 and the locking nut 1-2-6 that is used to lock atomizing cap 1-2-5 and base 1-2-2, described atomizing cap 1-2-5 is a circular ring, the middle part is provided with cone-shaped hole, and the taper seat on described cone-shaped hole and spool top constitutes primary atomization air duct 1-2-7; Described atomizing cap 1-2-5 top also is arranged with dihedral atomizing piece 1-2-11, its key improvements is: described atomizing cap 1-2-5 middle part also is arranged with the secondary-atomizing air duct 1-2-10 of two off-centre, and the outlet of described secondary-atomizing air duct 1-2-10 lays respectively on dihedral atomizing piece 1-2-11 two inclined-planes; Described atomizing cap 1-2-5 bottom surface also is provided with cannelure 1-2-4, and two secondary-atomizing air duct 1-2-10 all are communicated with described cannelure 1-2-4; Also be provided with the secondary-atomizing air intake 1-2-3 that is connected with secondary-atomizing air duct 1-2-10 on the described base 1-2-2.
Described spool end face is higher than dihedral atomizing piece bottom surface 0-2mm.
In concrete application process, on the atomizing cap, be symmetrical arranged two secondary-atomizing air ducts, coating through primary atomization is carried out secondary-atomizing, dwindle coating atomizing particle diameter, improve the coating quality of coating, can carry out more thin coating spraying, and the spool end face is higher than dihedral atomizing piece bottom surface 0-2mm, the atomizing of coating is carried out outside the primary atomization passage, reduced the wearing and tearing of coating particles, prolong spool service life spool.
A kind of cast tube special coating flush coater that comprises above-mentioned secondary-atomizing fan nozzle as shown in Figure 3 comprises shower nozzle 1, the transfer pipeline that is connected with shower nozzle 1, spraying dolly 7 and feeder 6; Described transfer pipeline level is installed in spraying dolly 7 tops and is communicated with feeder 6; Described shower nozzle 1 comprises current divider 1-1 and is symmetrically set in two row's secondary-atomizing fan nozzle 1-2 in the current divider 1-1 outside; The direction of the dihedral atomizing piece 1-2-11 of described secondary-atomizing fan nozzle 1-2 end is vertical with the axis direction of shower nozzle 1; Described transfer pipeline comprises cast tube special coating carrier pipe 4, primary atomization air delivery pipe 2 and secondary-atomizing air delivery pipe 8; Described cast tube special coating 4 is communicated with the coating inlet 1-2-9 of secondary-atomizing fan nozzle 1-2 respectively by current divider 1-1; Described primary atomization air delivery pipe 2 is connected with the primary atomization air duct 1-2-7 of secondary-atomizing fan nozzle respectively by current divider 1-1; Described secondary-atomizing air delivery pipe 8 links to each other with the secondary-atomizing air intake 1-2-3 of secondary-atomizing fan nozzle respectively by current divider 1-1.
Described feeder comprises air supply header and the triplet of being located on the air supply header, described cast tube special coating carrier pipe 4, primary air carrier pipe 2 and auxiliary air carrier pipe 8 are communicated with described triplet respectively, the secondary-atomizing fan nozzle is applied in the cast tube special coating flush coater, can be during installation with its installation arranged side by side, according to the distance between the different pipe die diameters adjustment secondary-atomizing fan nozzles, effectively improve pipe die inner-wall spraying cast tube special coating efficient, also coating quality be can improve, ductile iron pipe outer wall quality and production efficiency further improved.
Claims (4)
1. secondary-atomizing fan nozzle, comprise base (1-2-2), spool (1-2-8), atomizing cap (1-2-5) and the locking nut (1-2-6) that is used for locking atomizing cap (1-2-5) and base (1-2-2), described atomizing cap (1-2-5) is a circular ring, the middle part is provided with cone-shaped hole, and the taper seat on described cone-shaped hole and spool top constitutes primary atomization air duct (1-2-7); Described atomizing cap (1-2-5) top also is arranged with dihedral atomizing piece (1-2-11), it is characterized in that: described atomizing cap (1-2-5) middle part also is arranged with the secondary-atomizing air duct (1-2-10) of two off-centre, and the outlet of described secondary-atomizing air duct (1-2-10) lays respectively on dihedral atomizing piece (1-2-11) two inclined-planes; Described atomizing cap (1-2-5) bottom surface also is provided with cannelure (1-2-4), and two secondary-atomizing air ducts (1-2-10) all are communicated with described cannelure (1-2-4); Described base (1-2-2) is provided with the secondary-atomizing air intake (1-2-3) that is connected with secondary-atomizing air duct (1-2-10).
2. secondary-atomizing fan nozzle according to claim 1 is characterized in that: described spool end face is higher than dihedral atomizing piece bottom surface 0-2mm.
3. a cast tube special coating flush coater that comprises secondary-atomizing fan nozzle as claimed in claim 1 is characterized in that: comprise shower nozzle (1), the transfer pipeline that is connected with shower nozzle (1), spraying dolly (7) and feeder (6); Described transfer pipeline level is installed in spraying dolly (7) top and is communicated with feeder (6); Described shower nozzle (1) comprises current divider (1-1) and is symmetrically set in two row's secondary-atomizing fan nozzles (1-2) in current divider (1-1) outside; The direction of the dihedral atomizing piece (1-2-11) of described secondary-atomizing fan nozzle (1-2) end is vertical with the axis direction of shower nozzle (1); Described transfer pipeline comprises cast tube special coating carrier pipe (4), primary atomization air delivery pipe (2) and secondary-atomizing air delivery pipe (8); Described cast tube special coating (4) is communicated with the coating inlet (1-2-9) of secondary-atomizing fan nozzle (1-2) respectively by current divider (1-1); Described primary atomization air delivery pipe (2) is connected with the primary atomization air duct (1-2-7) of secondary-atomizing fan nozzle respectively by current divider (1-1); Described secondary-atomizing air delivery pipe (8) links to each other with the secondary-atomizing air intake (1-2-3) of secondary-atomizing fan nozzle respectively by current divider (1-1).
4. a kind of cast tube special coating flush coater that comprises secondary-atomizing fan nozzle as claimed in claim 1 according to claim 3, it is characterized in that: described feeder comprises air supply header and the triplet of being located on the air supply header, and described cast tube special coating carrier pipe (4), primary air carrier pipe (2) and auxiliary air carrier pipe (8) are communicated with described triplet respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100698999A CN102139249A (en) | 2011-03-23 | 2011-03-23 | Secondary atomization fan nozzle and paint sprayer special for cast pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100698999A CN102139249A (en) | 2011-03-23 | 2011-03-23 | Secondary atomization fan nozzle and paint sprayer special for cast pipe |
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| Publication Number | Publication Date |
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| CN102139249A true CN102139249A (en) | 2011-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2011100698999A Pending CN102139249A (en) | 2011-03-23 | 2011-03-23 | Secondary atomization fan nozzle and paint sprayer special for cast pipe |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601002A (en) * | 2012-03-31 | 2012-07-25 | 新兴铸管股份有限公司 | Coating spraying device |
| CN102698903A (en) * | 2012-06-26 | 2012-10-03 | 上海大学 | Multi-hybrid type sprayed liquid atomization head |
| CN102962151A (en) * | 2012-12-14 | 2013-03-13 | 北京信息科技大学 | Hybrid spraying out-gun mixing chamber with adjustable wet and dry separating proportion |
| CN103206759A (en) * | 2012-12-28 | 2013-07-17 | 青岛尚芳畜牧消毒防疫设备技术研究所 | Two-time atomization humidifier |
| CN104324838A (en) * | 2014-09-26 | 2015-02-04 | 陕西师范大学 | Fluid power atomization generator |
| CN106694261A (en) * | 2016-11-25 | 2017-05-24 | 东北农业大学 | Folded-shape external-mixing type atomization sprayer based on special-shaped hole airflow assistance |
| CN107666966A (en) * | 2015-05-22 | 2018-02-06 | 萨塔有限两合公司 | Spray nozzle device for spray gun |
| CN108379632A (en) * | 2018-05-25 | 2018-08-10 | 广州市君望机器人自动化有限公司 | A kind of sterilizing machine |
| CN109139337A (en) * | 2018-10-17 | 2019-01-04 | 江西省莲花水轮机厂有限公司 | A kind of draft cone of the hydraulic turbine |
| CN109139335A (en) * | 2018-10-17 | 2019-01-04 | 江西省莲花水轮机厂有限公司 | The hydraulic turbine |
| US10702879B2 (en) | 2014-07-31 | 2020-07-07 | Sata Gmbh & Co. Kg | Spray gun manufacturing method, spray gun, spray gun body and cover |
| US10835911B2 (en) | 2016-08-19 | 2020-11-17 | Sata Gmbh & Co. Kg | Trigger for a spray gun and spray gun having same |
| US11801521B2 (en) | 2018-08-01 | 2023-10-31 | Sata Gmbh & Co. Kg | Main body for a spray gun, spray guns, spray gun set, method for producing a main body for a spray gun and method for converting a spray gun |
| US11826771B2 (en) | 2018-08-01 | 2023-11-28 | Sata Gmbh & Co. Kg | Set of nozzles for a spray gun, spray gun system, method for embodying a nozzle module, method for selecting a nozzle module from a set of nozzles for a paint job, selection system and computer program product |
| US11865558B2 (en) | 2018-08-01 | 2024-01-09 | Sata Gmbh & Co. Kg | Nozzle for a spray gun, nozzle set for a spray gun, spray guns and methods for producing a nozzle for a spray gun |
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| CN202052680U (en) * | 2011-03-23 | 2011-11-30 | 新兴铸管股份有限公司 | Secondary atomizing fan nozzle and coating machine of special coating for cast pipe |
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| US4092950A (en) * | 1977-06-20 | 1978-06-06 | Commercial Resins Company | Internal pipe coating apparatus |
| US4216738A (en) * | 1977-12-21 | 1980-08-12 | Kabushiki Kaisha Kankyo Kaihatsu | Method of renewing water pipe, including coating thereof, and apparatus therefor |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601002A (en) * | 2012-03-31 | 2012-07-25 | 新兴铸管股份有限公司 | Coating spraying device |
| CN102698903A (en) * | 2012-06-26 | 2012-10-03 | 上海大学 | Multi-hybrid type sprayed liquid atomization head |
| CN102698903B (en) * | 2012-06-26 | 2014-07-30 | 上海大学 | Multi-hybrid type sprayed liquid atomization head |
| CN102962151A (en) * | 2012-12-14 | 2013-03-13 | 北京信息科技大学 | Hybrid spraying out-gun mixing chamber with adjustable wet and dry separating proportion |
| CN103206759A (en) * | 2012-12-28 | 2013-07-17 | 青岛尚芳畜牧消毒防疫设备技术研究所 | Two-time atomization humidifier |
| US10702879B2 (en) | 2014-07-31 | 2020-07-07 | Sata Gmbh & Co. Kg | Spray gun manufacturing method, spray gun, spray gun body and cover |
| CN104324838A (en) * | 2014-09-26 | 2015-02-04 | 陕西师范大学 | Fluid power atomization generator |
| US11141747B2 (en) | 2015-05-22 | 2021-10-12 | Sata Gmbh & Co. Kg | Nozzle arrangement for a spray gun |
| CN107666966B (en) * | 2015-05-22 | 2020-03-03 | 萨塔有限两合公司 | Nozzle arrangement for a spray gun |
| CN107666966A (en) * | 2015-05-22 | 2018-02-06 | 萨塔有限两合公司 | Spray nozzle device for spray gun |
| US10835911B2 (en) | 2016-08-19 | 2020-11-17 | Sata Gmbh & Co. Kg | Trigger for a spray gun and spray gun having same |
| CN106694261A (en) * | 2016-11-25 | 2017-05-24 | 东北农业大学 | Folded-shape external-mixing type atomization sprayer based on special-shaped hole airflow assistance |
| CN108379632A (en) * | 2018-05-25 | 2018-08-10 | 广州市君望机器人自动化有限公司 | A kind of sterilizing machine |
| US11801521B2 (en) | 2018-08-01 | 2023-10-31 | Sata Gmbh & Co. Kg | Main body for a spray gun, spray guns, spray gun set, method for producing a main body for a spray gun and method for converting a spray gun |
| US11826771B2 (en) | 2018-08-01 | 2023-11-28 | Sata Gmbh & Co. Kg | Set of nozzles for a spray gun, spray gun system, method for embodying a nozzle module, method for selecting a nozzle module from a set of nozzles for a paint job, selection system and computer program product |
| US11865558B2 (en) | 2018-08-01 | 2024-01-09 | Sata Gmbh & Co. Kg | Nozzle for a spray gun, nozzle set for a spray gun, spray guns and methods for producing a nozzle for a spray gun |
| CN109139337A (en) * | 2018-10-17 | 2019-01-04 | 江西省莲花水轮机厂有限公司 | A kind of draft cone of the hydraulic turbine |
| CN109139335A (en) * | 2018-10-17 | 2019-01-04 | 江西省莲花水轮机厂有限公司 | The hydraulic turbine |
| CN109139335B (en) * | 2018-10-17 | 2020-07-14 | 江西省莲花水轮机厂有限公司 | Water turbine |
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Application publication date: 20110803 |