CN102848153A - Method for manufacturing steel cylinders - Google Patents
Method for manufacturing steel cylinders Download PDFInfo
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- CN102848153A CN102848153A CN2012103438748A CN201210343874A CN102848153A CN 102848153 A CN102848153 A CN 102848153A CN 2012103438748 A CN2012103438748 A CN 2012103438748A CN 201210343874 A CN201210343874 A CN 201210343874A CN 102848153 A CN102848153 A CN 102848153A
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Abstract
The invention discloses a method for manufacturing steel cylinders. The method sequentially includes a tube cutting procedure, bottom forming, bottom scraping, gas tight testing for a bottom, necking-in for a steel cylinder, polishing, notching, drilling, heat treatment, external shot blasting, threading, internal shot blasting, flaw detection testing, other external shot blasting, paint spraying, drying, winding, solidifying, volume testing, valve mounting, gas tight testing and finished product packaging. A spraying quenching device comprises a quenching water tank, at least two sliding oblique plates, at least two rotating rollers, a spraying chamber, a lifting device for lifting a front door of the spraying chamber, another lifting device for lifting a rear door of the spraying chamber, a spraying main water pipe and at least one spraying pipe, the sliding oblique plates are arranged above the quenching water tank, the rotating rollers are rotationally disposed above the quenching water tank, each rotating roller is positioned between the corresponding two adjacent sliding oblique plates, the spraying chamber is arranged above the sliding oblique plates, the quenching water tank is communicated with the spraying chamber, a spraying quenching hollow chamber is formed between the quenching water tank and the spraying chamber, the spraying main water pipe is arranged in the spraying quenching hollow chamber, and the spraying pipes are arranged on the spraying water main pipe.
Description
Technical field
The present invention relates to a kind of preparation method of steel cylinder, particularly a kind of preparation method to the compressed natural gas used as vehicle fuel steel cylinder.
Background technology
Domestic larger steel cylinder manufacturing enterprise generally adopts the preparation method's of existing steel cylinder order to be followed successively by at present: the Pipe Cutting operation, receive end shaping, and scrape the end, the bottom air seal test, steel bottle shrinking-mouth, polishing operation, heat treatment, outer ball blast, otch, boring, cutting thread, interior ball blast, crank detection test, outer ball blast sprays paint, oven dry, twine, solidify, the volume test, the dress valve, air seal test, packed products.Heat treatment step in this order, steel cylinder is rolled in the quenching tank fully, is invaded fully by quenching liquid not have, and reaches the technique of quenching with this, the prerequisite of soaking the technology of quenching of present stage must guarantee that the bottleneck of steel cylinder must be airtight, otherwise can be in soaking the process of quenching, the steel cylinder water inlet is in entering tempering furnace, because the water in the steel cylinder sharply becomes steam, return and make the increase of steel cylinder internal pressure, so that blast, will cause immeasurable people's wealth loss.
Summary of the invention
For solving the problems of the technologies described above, the state that to the invention provides a kind of bottleneck that does not need steel cylinder be sealing just can directly quench, and the preferably preparation method of steel cylinder is played in the security perfect, the technological process of production of compressed natural gas used as vehicle fuel steel cylinder technique.
Technical scheme of the present invention is a kind of preparation method of steel cylinder, comprises the steps:
The Pipe Cutting operation is received end shaping, scrapes the end, bottom air seal test, steel bottle shrinking-mouth, polishing operation, otch, boring, heat treatment, outer ball blast, cutting thread, interior ball blast, crank detection test, outer ball blast sprays paint, oven dry is twined, and solidifies volume test, dress valve, air seal test, packed products;
Described Technology for Heating Processing adopts following spray quenching device to finish:
A kind of spray quenching device, comprise the quenching tank, be arranged on quenching tank top at least two slip swash plate, rotate and be arranged on quenching tank top and at least two between adjacent two slip swash plates live-rollers rod be arranged on spray chamber above the slip swash plate; Described quenching tank communicates with spray chamber, forms a spray quench plenum chamber in the middle of quenching tank and the spray chamber; Also comprise for the lifting device that promotes the spray chamber Qianmen, be used for promoting the spray chamber back door lifting device, be arranged on spray water-main in the spray quench plenum chamber and the spray water-main and be provided with at least one shower.
As a further improvement on the present invention, also comprise the lifting transfer device that shifts workpiece turnover spray chamber for promoting.
As a further improvement on the present invention, aforesaid lifting device adopts cylinder; Rotational cylinder is connected on the back timber of spray chamber; The piston rod front end connects the spray chamber Qianmen; Aforesaid lifting device adopts cylinder; Rotational cylinder is connected on the back timber of spray chamber; The piston rod front end connects the spray chamber back door.Adopting the purpose of cylinder is that cylinder operation is simple, simple in structure, easy to use.
As a further improvement on the present invention, also comprise the front bootstrap block that promotes for guiding spray chamber Qianmen and the rear bootstrap block that is used for the back door lifting of guiding spray chamber; Described front bootstrap block one end is rotatably connected on the spray chamber Qianmen, and the other end is rotatably connected on the spray water-main; Described rear bootstrap block one end is rotatably connected on the spray chamber back door, and the other end is rotatably connected on the spray water-main.Front bootstrap block and rear bootstrap block be set be the problem of wearing and tearing mutually at lifting process upwards and spray chamber in order to solve at spray chamber Qianmen and spray chamber back door.Utilize front bootstrap block and the rear bootstrap block will be so that spray chamber Qianmen and spray chamber back door also expand outwardly the such problem with regard to having avoided spray chamber Qianmen and spray chamber back door and spray chamber to wear and tear mutually simultaneously in the process that upwards promotes.
As a further improvement on the present invention, promote transfer device and comprise the frame that is arranged on the quenching tank and the first pulley hoisting mechanism that is arranged on the first frame.
As a further improvement on the present invention, the cooling device that also comprises the workpiece that is shifted out from spray chamber for cooling; Described cooling device comprises that rotating at least two cool rotary roller rod and cooling being arranged on above the quenching tank and between adjacent two slip swash plates promotes transfer device.The benefit that cooling device is set is that the temperature of the workpiece after solution is quenched from spray chamber itself is very high, is unfavorable for operation.Problem is very high simultaneously can not carry out the processing of next step operation immediately, and the safety for the ease of production and operator is provided with this cooling device.This cooling device is simple in structure, and operation is also convenient, does not need extra increase workload and infrastructure.
As a further improvement on the present invention, described cooling lifting transfer device comprises the second frame that is arranged on the quenching tank and the second pulley hoisting mechanism that is arranged on the second frame.
The invention has the beneficial effects as follows: this method has solved because the steel bottle shrinking-mouth blow-by causes into the problem of water explosion danger, and has saved again material, has reduced cost of investment.The spray quench technology makes the production procedure of present steel cylinder that change occur, and the bottleneck that does not again need steel cylinder is to have quenched under the airtight state, and this has just been avoided the expanded by heating blast problem of steel cylinder.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the A-A cutaway view of Fig. 1.
The specific embodiment
By reference to the accompanying drawings 1, the present invention is further described for Fig. 2:
The preparation method of steel cylinder of the present invention is comprised of following production sequence:
The Pipe Cutting operation is received end shaping, scrapes the end, bottom air seal test, steel bottle shrinking-mouth, polishing operation, otch, boring, heat treatment, outer ball blast, cutting thread, interior ball blast, crank detection test, outer ball blast sprays paint, oven dry is twined, and solidifies volume test, dress valve, air seal test, packed products; The main distinction of method of the present invention and prior art is that the sequencing of incision process and Technology for Heating Processing done change.Method of the present invention is that incision process is arranged in before the Technology for Heating Processing, has reduced the difficulty of incision process.Because variation has occured for the material property of steel cylinder after the Overheating Treatment, the difficulty for incision process is high like this, and technological requirement is also high.
Described Technology for Heating Processing adopts following spray quenching device to finish:
Spray quenching device, its structure is: comprise quenching tank 10, be arranged on three slip swash plates 11 of quenching tank 10 tops, slip swash plate 11 is used for supporting quenching workpiece, and the gradient designing requirement of slip swash plate is as long as workpiece can roll on slip swash plate 11.Between every two adjacent slip swash plates 11, also be provided with two live-rollers rods 4 that are rotatably connected on the quenching tank 10.Form between two live-rollers rods 4 one can supporting workpiece die cavity; The workpiece that needs to quench is rolled to from the swash plate 11 that slides in the die cavity that rotates on the club 4, and workpiece will be followed live-rollers rod 4 and be rotated.Also be provided with spray chamber 3 above slip swash plate 11, quenching tank 10 communicates with spray chamber 3 and quenches tank 10 and the spray chamber 3 middle spray quench plenum chambers 12 that form.In spray quench plenum chamber 12, on two sidewalls of spray quench plenum chamber 12, be provided with two-way spray water-main 13; Be provided with many with shower 5 on the spray water-main 13.Be used to come quenching process to carry out high-pressure spraying, workpiece is quenched.
Also be provided with on the spray chamber 3 for the lifting device 2 that promotes spray chamber Qianmen 1 with for the lifting device 8 that promotes spray chamber back door 7.What lifting device 2 adopted is the cylinder assembly identical with existing air cylinder structure; Rotational cylinder is connected on the crossbeam of spray chamber 3; The piston rod front end of cylinder links to each other with spray chamber Qianmen 1.Lifting device 8 also is to adopt the cylinder assembly identical with existing air cylinder structure; Rotational cylinder is connected on the crossbeam of spray chamber 3; The piston rod front end of cylinder links to each other with spray chamber back door 7.
Also comprise the lifting transfer device 6 that shifts workpiece turnover spray chamber 3 for promoting.Promote transfer device 6 and comprise the first frame 6-1 that is arranged on the quenching tank 10 and the first pulley hoisting mechanism 6-1-1 that is arranged on the first frame 6-1.The frame that arranges at quenching tank 10 mainly is to be used for fixing the first pulley hoisting mechanism 6-1-1.The structure of the first pulley hoisting mechanism 6-1-1 is identical with Pulley lift structure structure known in the art, can not do too much explanation here with reference to accompanying drawing.
The present invention also is provided with the front bootstrap block 15 that promotes for guiding spray chamber Qianmen 1 and is used for the rear bootstrap block 14 that guiding spray chamber back door 7 promotes; Described front bootstrap block 15 1 ends are rotatably connected on the spray chamber Qianmen 1, and the other end is rotatably connected on the spray water-main 13; Described rear bootstrap block 14 1 ends are rotatably connected on the spray chamber back door 7, and the other end is rotatably connected on the spray water-main 13.Front bootstrap block and rear bootstrap block be set be the problem of wearing and tearing mutually at lifting process upwards and spray chamber 3 in order to solve at spray chamber Qianmen 1 and spray chamber back door 7.Utilize front bootstrap block and the rear bootstrap block will be so that spray chamber Qianmen 1 and spray chamber back door 7 also expand outwardly the such problem with regard to having avoided spray chamber Qianmen 1 and spray chamber back door 7 and spray chamber 3 to wear and tear mutually simultaneously in the process that upwards promotes.
The present invention also is provided with the cooling device of the workpiece that is shifted out from spray chamber 3 for cooling; The benefit that cooling device is set is that the temperature of the workpiece after solution is quenched from spray chamber itself is very high, is unfavorable for operation.Problem is very high simultaneously can not carry out the processing of next step operation immediately, and the safety for the ease of production and operator is provided with this cooling device.This cooling device is simple in structure, and operation is also convenient, does not need extra increase workload and infrastructure.Described cooling device comprises that rotation is arranged on quenching tank 10 tops and two cool rotary roller rod 16 and cooling between adjacent two slip swash plates 11 promote transfer device 17.Cooling promotes transfer device 17 and comprises the second frame 6-2 that is arranged on the quenching tank 10 and the second pulley hoisting mechanism 6-2-2 that is arranged on the second frame 6-2.The structure of the second pulley hoisting mechanism 6-2-2 is identical with the identical all Pulley lift structure structures with known in the art of structure of the first pulley hoisting mechanism 6-1-1, can not do too much explanation here with reference to accompanying drawing.
Operation principle of the present invention:
After spray chamber Qianmen 1 is put in place by 2 liftings of spray chamber Qianmen lifting device first, steel cylinder 20 is along slip swash plate 11 forward on the rotation club 4 of translation gliding in the spray chamber 3, steel cylinder 20 enters live-rollers rod 4 and is rotated, shower 5 around the roller rod carries out high-pressure spraying simultaneously, spray time to after receive signal live-rollers rod 4 and stop operating, spray chamber back door lifting device 8 promotes spray chamber back door 7 and puts in place simultaneously, promote that transfer device 6 is backward upward to be lifted steel cylinder 20, steel cylinder 20 along slip swash plate 11 forward translation migrate out spray chamber 3, steel cylinder 20 translations are rolled to carries out the nature cooling on the cooling device, promoting transfer device by cooling after the cooling lifts steel cylinder, steel cylinder 20 is skidded off along slip swash plate 11, carry out next process.
Claims (7)
1. the preparation method of a steel cylinder is characterized in that: be comprised of following production sequence:
The Pipe Cutting operation is received end shaping, scrapes the end, bottom air seal test, steel bottle shrinking-mouth, polishing operation, otch, boring, heat treatment, outer ball blast, cutting thread, interior ball blast, crank detection test, outer ball blast sprays paint, oven dry is twined, and solidifies volume test, dress valve, air seal test, packed products;
Described heat treatment sequentially adopts following spray quenching device to finish:
Spray quenching device:
Comprise quenching tank (10); Be arranged at least two slip swash plate (11) of quenching tank (10) top; Rotation is arranged on quenching tank (10) top and is positioned at least two live-rollers rod (4) between adjacent two slip swash plates (11); Be arranged on the spray chamber (3) of slip swash plate (11) top;
Described quenching tank (10) communicates with spray chamber (3), quenching tank (10) and the middle spray quench plenum chamber (12) that forms of spray chamber (3);
Be used for promoting the lifting device (2) at spray chamber Qianmen (1);
Be used for promoting the lifting device (8) at spray chamber back door (7);
Be arranged on the spray water-main (13) in the spray quench plenum chamber (12); Be provided with at least one shower (5) on the spray water-main (13).
2. the preparation method of steel cylinder according to claim 1 is characterized in that: also comprise the lifting transfer device (6) that shifts workpiece turnover spray chamber (3) for promoting.
3. the preparation method of steel cylinder according to claim 1 is characterized in that: aforesaid lifting device (2) employing cylinder; Rotational cylinder is connected to the back timber (3-1) of spray chamber (3); The piston rod front end connects spray chamber Qianmen (1); Aforesaid lifting device (8) adopts cylinder; Rotational cylinder is connected on the back timber of spray chamber (3); The piston rod front end connects spray chamber back door (7).
4. it is characterized in that according to claim 1 or the preparation method of 3 described steel cylinders: also comprise the front bootstrap block (15) that promotes for guiding spray chamber Qianmen (1) and be used for the rear bootstrap block (14) that guiding spray chamber back door (7) promotes; Described front bootstrap block (15) one ends are rotatably connected on the spray chamber Qianmen (1), and the other end is rotatably connected on the spray water-main (13); Described rear bootstrap block (14) one ends are rotatably connected on the spray chamber back door (7), and the other end is rotatably connected on the spray water-main (13).
5. the preparation method of steel cylinder according to claim 2 is characterized in that: promote transfer device (6) and comprise the frame (6-1) that is arranged on the quenching tank (10) and be arranged on the first pulley hoisting mechanism (6-1-1) on the first frame (6-1).
6. the preparation method of steel cylinder according to claim 1 is characterized in that: the cooling device that also comprises the workpiece that is shifted out from spray chamber (3) for cooling; Described cooling device comprises that rotating at least two the cool rotary roller rod (16) and the cooling that are arranged on quenching tank (10) top and are positioned between adjacent two slip swash plates (11) promotes transfer device.
7. the preparation method of steel cylinder according to claim 6 is characterized in that: described cooling promotes transfer device and comprises the second frame (6-2) that is arranged on the quenching tank (10) and be arranged on the second pulley hoisting mechanism (6-2-2) on the second frame (6-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103438748A CN102848153A (en) | 2012-09-17 | 2012-09-17 | Method for manufacturing steel cylinders |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103438748A CN102848153A (en) | 2012-09-17 | 2012-09-17 | Method for manufacturing steel cylinders |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328406A (en) * | 2015-10-22 | 2016-02-17 | 沁阳国顺硅源光电气体有限公司 | Method for manufacturing high-pressure cylinder through double-phase stainless steel seamless steel pipe |
| CN105690039A (en) * | 2016-04-05 | 2016-06-22 | 山东天海高压容器有限公司 | Preparation method of high-pressure seamless steel cylinder |
| CN109483367A (en) * | 2018-10-23 | 2019-03-19 | 滁州昭阳电信通讯设备科技有限公司 | A kind of bottle body press-bending embryo material pre-processing device of horizontal insulated gas cylinder |
| CN114182073A (en) * | 2021-11-30 | 2022-03-15 | 南京海诺炉业科技有限公司 | Spraying quenching mechanism of stepping steel cylinder tempering production line and use method thereof |
| CN114540593A (en) * | 2022-02-08 | 2022-05-27 | 浙江金盾压力容器有限公司 | Roller type steel cylinder heat treatment quenching device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328406A (en) * | 2015-10-22 | 2016-02-17 | 沁阳国顺硅源光电气体有限公司 | Method for manufacturing high-pressure cylinder through double-phase stainless steel seamless steel pipe |
| CN105690039A (en) * | 2016-04-05 | 2016-06-22 | 山东天海高压容器有限公司 | Preparation method of high-pressure seamless steel cylinder |
| CN105690039B (en) * | 2016-04-05 | 2018-01-19 | 山东天海高压容器有限公司 | The preparation method of high-pressure seamless steel cylinder |
| CN109483367A (en) * | 2018-10-23 | 2019-03-19 | 滁州昭阳电信通讯设备科技有限公司 | A kind of bottle body press-bending embryo material pre-processing device of horizontal insulated gas cylinder |
| CN114182073A (en) * | 2021-11-30 | 2022-03-15 | 南京海诺炉业科技有限公司 | Spraying quenching mechanism of stepping steel cylinder tempering production line and use method thereof |
| CN114182073B (en) * | 2021-11-30 | 2024-05-14 | 南京海诺炉业科技有限公司 | Spraying quenching mechanism of stepping steel cylinder quenching and tempering production line and using method thereof |
| CN114540593A (en) * | 2022-02-08 | 2022-05-27 | 浙江金盾压力容器有限公司 | Roller type steel cylinder heat treatment quenching device |
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Application publication date: 20130102 |