CN114891980A - Tempering cooling equipment and method for steel liner gas cylinder - Google Patents

Tempering cooling equipment and method for steel liner gas cylinder Download PDF

Info

Publication number
CN114891980A
CN114891980A CN202210452214.7A CN202210452214A CN114891980A CN 114891980 A CN114891980 A CN 114891980A CN 202210452214 A CN202210452214 A CN 202210452214A CN 114891980 A CN114891980 A CN 114891980A
Authority
CN
China
Prior art keywords
gas cylinder
frame
cooling
water tank
tempering
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
Application number
CN202210452214.7A
Other languages
Chinese (zh)
Other versions
CN114891980B (en
Inventor
何佳超
龚清波
夷豪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sinoma Science & Technology Chengdu Co ltd
Original Assignee
Sinoma Science & Technology Chengdu Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sinoma Science & Technology Chengdu Co ltd filed Critical Sinoma Science & Technology Chengdu Co ltd
Priority to CN202210452214.7A priority Critical patent/CN114891980B/en
Publication of CN114891980A publication Critical patent/CN114891980A/en
Application granted granted Critical
Publication of CN114891980B publication Critical patent/CN114891980B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

The invention discloses tempering cooling equipment and a tempering cooling method for a steel liner gas cylinder, and relates to the technical field of seamless gas cylinder heat treatment equipment, wherein the technical scheme is as follows: the cooling device comprises a water tank, wherein a cooling part is arranged in the water tank, and a lifting part fixedly connected with the cooling part is arranged above the water tank; the cooling part comprises a frame and two rolling rods arranged at the bottom in the frame, the two rolling rods are transversely arranged and are parallel to each other, the two rolling rods can rotate automatically, the liner gas cylinder can be supported above the rolling rods, and the frame is provided with a pressing assembly capable of pressing the liner gas cylinder from the upper side of the rolling rods; the lifting part is provided with a hydraulic oil cylinder and a steel cable fixedly connected with the output end of the hydraulic oil cylinder, and the other end of the steel cable is fixedly connected with the upper part of the frame. The technical problems that the steel inner container of the seamless gas cylinder influences the inner container internal spraying effect due to water inflow inside the inner container and influences the gas cylinder quality due to the fact that the ovality of the inner container is out of tolerance caused by uneven cooling when the steel inner container of the seamless gas cylinder is tempered and cooled are solved.

Description

Tempering cooling equipment and method for steel liner gas cylinder
Technical Field
The invention relates to the technical field of seamless gas cylinder heat treatment equipment, in particular to tempering and cooling equipment and a tempering and cooling method for a steel liner gas cylinder.
Background
With the rapid development of society, seamless gas cylinders filled with air, oxygen and natural gas are more and more popular. In the manufacturing process of the seamless gas cylinder, the steel tube is manufactured by the working procedures of spinning forming, heat treatment, internal spraying and external polishing, ultrasonic flaw detection, water pressure and the like, wherein the heat treatment working procedure is more related to the performance and the service life of the gas cylinder. The heat treatment of the seamless gas cylinder mainly comprises two heat treatment processes of quenching and tempering to obtain good structure and performance, wherein the quenching is to heat the steel liner to a certain temperature, keep the temperature for a period of time and rapidly cool the steel liner by quenching liquid, so that the performances of the steel liner such as hardness, toughness, fatigue strength and the like are improved; the tempering is to heat the seamless gas cylinder to a certain temperature, keep the temperature for a period of time, and then cool the seamless gas cylinder in media such as air, water or oil, so as to eliminate the internal stress generated when the steel inner container is quenched, thereby improving the performance of the inner container.
Generally, cooling water is sprayed and cooled after tempering, so that the production efficiency can be greatly improved, but after the tempering, a large amount of water can be remained on the inner wall of the inner container, the internal spraying effect of the internal spraying process is seriously influenced, the quality of the gas cylinder is further influenced, a high-temperature water vapor cleaning and drying process is added before the internal spraying process to remove the remained water, and the energy loss and the labor cost are greatly increased.
Therefore, on the premise of ensuring the product quality, reducing the manufacturing cost and improving the production efficiency become technical problems to be solved urgently by technical personnel in the technical field.
Disclosure of Invention
The invention aims to provide tempering cooling equipment and a tempering cooling method for a steel liner gas cylinder, and solves the technical problems that in the prior art, when a seamless gas cylinder steel liner is tempered and cooled, the water enters the inner liner to affect the inner spraying effect of the inner liner, and the ovality of the inner liner is ultra-poor due to uneven cooling, so that the quality of the gas cylinder is affected.
The technical purpose of the invention is realized by the following technical scheme: the tempering and cooling equipment for the gas cylinder with the steel liner comprises a water tank, wherein a cooling part is arranged in the water tank, and a lifting part fixedly connected with the cooling part is arranged above the water tank; the cooling part comprises a frame and two rolling rods arranged at the bottom in the frame, the two rolling rods are transversely arranged and are parallel to each other, the two rolling rods can rotate automatically, an inner container gas cylinder to be tempered is supported above the rolling rods, and the frame is also provided with a pressing assembly capable of pressing the inner container gas cylinder from above the rolling rods; the lifting part comprises a hydraulic oil cylinder and a steel cable fixedly connected with the output end of the hydraulic oil cylinder, the fixed end of the hydraulic oil cylinder is fixedly connected to the outer side wall of the water tank, and the other end of the steel cable is fixedly connected with the frame.
The principle of the invention is as follows: settle the inner bag on two gyro wheels in the frame, inner bag gas cylinder top is through compressing tightly the subassembly with the inner bag fixed down, descends the frame to the basin in through hydraulic cylinder and cable wire again and cools off, and meanwhile, highly adjusting that descends the frame makes the bottleneck and the cooling water contactless of inner bag gas cylinder, avoids the cooling water to get into the inner bag gas cylinder and influences inner bag gas cylinder quality.
Furthermore, any end of a single rolling rod is fixedly connected with a first conveying chain wheel, a motor is fixedly connected above the framework, the output end of the motor is fixedly connected with a second conveying chain wheel, the first conveying chain wheel and the second conveying chain wheel are located in the same vertical direction, a chain is arranged between the first conveying chain wheel and the second conveying chain wheel, and the first conveying chain wheel and the second conveying chain wheel are in transmission connection through the chain. The motor drives the second conveying chain wheel to rotate, the second conveying chain wheel drives the first conveying chain wheel to rotate through the chain, then the rolling rod rotates along with the second conveying chain wheel, and therefore the inner container above the rolling rod is driven to rotate, the inner container can rotate in the water tank at the same speed, and the purpose of enabling the inner container to be cooled uniformly is achieved. When the inner bag cools off, thereby in order to avoid making the inside quality that intake of inner bag gas cylinder influences the inner bag gas cylinder, so can not be with the inner bag whole below soaking the surface of water, so need make the inner bag rotate to make the refrigerated even of inner bag.
Further, compress tightly the subassembly and include vertical cylinder, end joint bearing, hinge bar and the pulley that from top to bottom connects gradually, the lateral wall on the frame of cylinder stiff end rigid coupling, the pulley slides with the inner bag gas cylinder and pastes and touch. In carrying out cooling treatment in-process to the inner bag, get into the frame when the inner bag, the frame sinks the aquatic downwards, the repulsion force that produces when the inner bag gas cylinder of high temperature contacts with water can lift up the inner bag and make the inner bag can not rotate, lead to the inner bag cooling uneven, and then make the inner bag barrel take place serious deformation, and the pulley that the inner bag compressed tightly on the subassembly can compress tightly the inner bag under the effect of cylinder, the while skidding can reduce the frictional force between inner bag gas cylinder and the skidding, make the inner bag gas cylinder can rotate in the frame is nimble, thereby promote the quality of product.
Furthermore, the lifting part is also provided with a support and a roller, the support is fixedly connected with two outer side walls of the water tank, the fixed end of the hydraulic oil cylinder is fixedly connected with one side wall of the support, the roller can rotate, two ends of a rotating shaft of the roller are fixedly connected above the support, and the roller can play a role in guiding and supporting the movement of the steel cable. The hydraulic cylinder can adjust the length of the steel cable, the steel cable does reciprocating motion by taking the roller as a fulcrum, and the roller rotates under the driving of the steel cable, so that the abrasion of the steel cable can be reduced, and the service life of the steel cable can be prolonged.
Furthermore, the upper end face of the frame is fixedly connected with a U-shaped frame with a downward opening, the steel cable is fixedly connected with the U-shaped frame sequentially through the rollers from the output end of the hydraulic oil cylinder, and the length of the steel cable is adjusted through the hydraulic oil cylinder so as to adjust the height of the frame.
Further, the U-shaped frame is located under the roller. The frame can be kept not to move in the horizontal direction in the lifting process, and the frame can be kept to lift stably.
Furthermore, a 7-shaped overflow pipe is communicated with one side wall of the water tank, and the height of the liquid outlet can be adjusted through up-and-down rotation of the overflow pipe. The height of the 7-shaped overflow pipe is adjusted to control the liquid level of the cooling water in the water tank so as to realize cooling of inner containers of different types, and meanwhile, the cooling water can be prevented from entering the inner containers.
A tempering and cooling method for a steel liner gas cylinder is characterized by comprising the following steps:
step one, enabling an inner container after the tempering furnace is discharged into a frame through a material flow line, driving a roller to rotate by a motor, and driving the inner container to rotate by the roller;
secondly, under the action of the pressing component, the pulley is pressed on the inclined side surface of the inner container;
thirdly, slowly lowering the frame into a water tank under the action of a hydraulic oil cylinder;
after cooling, slowly lifting the frame under the action of the hydraulic oil cylinder;
and step five, the pulley of the pressing assembly leaves the inner container, and the inner container leaves the framework through inversion and enters an logistics line.
Compared with the old method of cooling by spraying, the cooling method provided by the scheme has the following beneficial effects: firstly, when spraying, the spraying pipe is generally longer than the inner container, so that part of cooling water enters the inner container to influence the inner spraying effect; secondly, a circulating water motor is added for spraying continuously, and the motor is not needed for immersion cooling, so that energy is greatly saved; thirdly, when the spraying is adopted, the follow-up processes of high-pressure steam cleaning and drying are added, the energy and labor cost are increased, the immersion process is changed into the immersion process, the two processes are cancelled, the energy and labor cost are reduced, and the production efficiency is improved. The cooling method provided by the invention can reduce energy and labor cost, improve product quality and improve production efficiency.
Further, in the third step, after the frame is lowered into the water tank, the liquid level of the water tank is 50mm-80mm below the bottle mouth.
In conclusion, the invention has the following beneficial effects: the invention has simple structure, scientific and reasonable design and convenient use, on one hand, the height of the frame can be adjusted by the hydraulic oil cylinder, so that the bottle mouth of the liner gas cylinder is not contacted with the cooling water, on the other hand, the overflow pipe can rotate up and down by the 7-shaped overflow pipe, the liquid level height in the water tank is controlled by utilizing the atmospheric pressure principle, the cooling water is prevented from entering through the mouth part of the liner, the treatment of the subsequent process can be reduced, the production cost is greatly saved, the invention is also suitable for the liners with various specifications, and simultaneously, the water quantity in the water tank can be in dynamic circulation, so that the lower water temperature is kept; in carrying out the cooling treatment in-process to the steel inner bag, when the steel inner bag got into the rotatory material frame of inner bag and sunk into the aquatic, the repulsion force that produces when high temperature inner bag and water contact can lift up the inner bag and make the inner bag can not rotate, lead to the inner bag cooling uneven, and then made the inner bag barrel take place serious deformation, and the gyro wheel on the inner bag closing device can compress tightly the inner bag under the effect of cylinder, has avoided the emergence of this situation to the quality of product has been promoted.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a front view of an embodiment of the present invention;
fig. 3 is a side view of an embodiment of the present invention.
In the figure: 1. a water tank; 2. a frame; 3. rolling a rod; 4. a cylinder; 5. an end knuckle bearing; 6. a hinge rod; 7. a pulley; 8. a U-shaped frame; 9. a support; 10. a hydraulic cylinder; 11. a roller; 12. a steel cord; 13. an overflow pipe; 14. a motor; 15. a first transfer sprocket; 16. a second transfer sprocket; 17. a gas cylinder with an inner container.
Detailed Description
The present invention is described in further detail below with reference to figures 1-3.
Examples
The utility model provides a tempering cooling arrangement of steel inner bag gas cylinder, includes basin 1 of upper end opening lower extreme back cover, and the interval installs the cooling portion in the basin 1, and the cooling portion includes frame 2 and two rollers 3 of setting in frame 2 bottom, and roller 3 cup joints from the both ends of taking the pivot with frame 2 both ends, and two rollers 3 transversely set up and are parallel to each other, and two rollers 3 can rotate by oneself and two rollers 3 make up can support inner bag gas cylinder 17 and transversely place in roller 3 top. One of them roller 3 is from the one end thread tightening who takes the pivot to have first transmission sprocket 15, and frame 2 top horizontal welding has the second mounting panel, and second mounting panel top joint has motor 14, and motor 14 output end thread tightening has second transmission sprocket 16, and first transmission sprocket 15 and second transmission sprocket 16 are in same vertical direction, and link between first transmission sprocket 15 and the second transmission sprocket 16 has the chain and is connected by chain drive. The motor 14 drives the second transmission chain wheel 16 to rotate, the second transmission chain wheel 16 drives the first transmission chain wheel 15 to rotate through a chain, so that the roller 3 is driven to rotate along with the second transmission chain wheel, the liner above the roller 3 is driven to rotate, the liner can rotate in the water tank 1 at a uniform speed, and the purpose of uniformly cooling the liner is achieved. Two U-shaped frames 8 are symmetrically welded on the upper end face of the second mounting plate, a steel cable 12 is fixedly connected with the U-shaped frames 8 through rollers 11 sequentially from the output end of a hydraulic oil cylinder 10, and the height of the frame 2 is adjusted by adjusting the hydraulic oil cylinder 10.
Frame 2 side wall welding has vertical first mounting panel, and first mounting panel lateral wall thread tightening has the subassembly that compresses tightly that can push down inner bag gas cylinder 17 from 3 tops of rolling rod, compresses tightly the subassembly including cylinder 4, end joint bearing 5, hinge bar 6 and the pulley 7 that connect gradually, the fixed end screw thread rigid coupling of cylinder 4 is at first mounting panel lateral wall, pulley 7 slides with inner bag gas cylinder 17 and pastes and touch, cylinder 4 output and 5 threaded connection of end joint bearing, and the end joint bearing 5 other end is articulated with 6 one ends of hinge bar, and 6 one end of hinge bar cup joint with pulley 7, and pulley 7 can rotate by oneself. In carrying out the cooling treatment in-process to the inner bag, when the inner bag got into frame 2 and sinks into the aquatic, the repulsion force that produces when high temperature inner bag and water contact can lift up the inner bag and make the inner bag can not rotate, leads to the inner bag cooling uneven, and then makes the inner bag barrel take place serious deformation, and pulley 7 on the inner bag compresses tightly the subassembly can compress tightly the inner bag under the effect of cylinder 4, has avoided the emergence of this situation to the quality of product has been promoted.
The interval welding has the lift portion 1 top in basin, and the lift portion includes support 9, hydraulic cylinder 10, gyro wheel 11 and cable wire 12, and support 9 includes two vertical extension boards of welding at 1 both sides wall in basin and two crossbeams of threaded fixation between two extension boards, and the crossbeam top is fixed with two gyro wheels 11, and just U type frame 8 is located gyro wheel 11 under, can keep frame 2 at the lift in-process, can not remove in the horizontal position, keeps frame 2 to go up and down steadily. The hydraulic cylinder 10 is fixedly connected to the side wall of the support plate, the output end of the hydraulic cylinder 10 is connected with the steel cable 12 in a sleeved mode to form a knot, the hydraulic cylinder 10 can reciprocate to adjust the length of the steel cable 12, the steel cable 12 reciprocates with the roller 11 as a fulcrum, the roller 11 rotates under the driving of the steel cable 12, abrasion of the steel cable 12 can be reduced, and the service life is prolonged.
A7-shaped overflow pipe 13 is communicated with one side wall of the water tank 1, and the height of the liquid outlet can be adjusted through the overflow pipe 13 by rotating up and down. The height of the 7-shaped overflow pipe 13 is adjusted to control the liquid level height of cooling water in the water tank 1 so as to realize cooling of liners of different types, and meanwhile, the cooling water can be prevented from entering the liners.
A tempering and cooling method for a steel inner container gas cylinder 17 comprises the following steps:
step one, the inner container of the tempering furnace after being discharged out of the furnace enters the frame 2 through an logistic line, the motor 14 drives the roller 3 to rotate, and the roller 3 drives the inner container to rotate.
And step two, under the action of the pressing component, the pulley 7 is pressed on the inclined side surface of the inner container.
And step three, slowly lowering the frame 2 into the water tank 1 under the action of the hydraulic oil cylinder 10 by the frame 2, and enabling the liquid level of the water tank 1 to reach a position 50-80 mm below the bottle mouth.
And step four, after cooling is finished, slowly lifting the frame 2 under the action of the hydraulic oil cylinder 10.
And step five, the pulley 7 of the pressing assembly leaves the inner container, and the inner container leaves the framework 2 through inversion and enters an logistics line.
Compared with the old method of cooling by spraying, the cooling method provided by the scheme has the following beneficial effects: firstly, when spraying, the spraying pipe is generally longer than the inner container, so that part of cooling water enters the inner container to influence the inner spraying effect; secondly, a circulating water motor 14 is added for continuous spraying in the spraying process, and the motor 14 is not needed for immersion cooling, so that energy is greatly saved; thirdly, when the spraying is adopted, the follow-up processes of high-pressure steam cleaning and drying are added, the energy and labor cost are increased, the immersion process is changed into the immersion process, the two processes are cancelled, the energy and labor cost are reduced, and the production efficiency is improved. The cooling method provided by the invention can reduce energy and labor cost, improve product quality and improve production efficiency.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (9)

1. The utility model provides a tempering cooling arrangement of steel inner bag gas cylinder which characterized in that: the water cooling device comprises a water tank (1), wherein a cooling part is arranged in the water tank (1), and a lifting part fixedly connected with the cooling part is arranged above the water tank (1); the cooling part comprises a frame (2) and two rolling rods (3) arranged at the bottom in the frame (2), the two rolling rods (3) are transversely arranged and are parallel to each other, the two rolling rods (3) can rotate in a self-rotating mode, a liner gas cylinder (17) to be tempered is supported above the rolling rods (3), and a pressing assembly capable of pressing the liner gas cylinder (17) from the upper side of the rolling rods (3) is further arranged on the frame (2); the lifting part comprises a hydraulic oil cylinder (10) and a steel cable (12) fixedly connected with the output end of the hydraulic oil cylinder (10), the fixed end of the hydraulic oil cylinder (10) is fixedly connected to the outer side wall of the water tank (1), and the other end of the steel cable (12) is fixedly connected with the frame (2).
2. The tempering and cooling equipment for the gas cylinder with the steel liner as claimed in claim 1, which is characterized in that: any one end rigid coupling of single roller (3) has first conveying sprocket (15), frame (2) top rigid coupling has motor (14), and motor (14) output rigid coupling has second conveying sprocket (16), and first conveying sprocket (15) and second conveying sprocket (16) are located same vertical plane, and are equipped with the chain and the two passes through chain drive connection between first conveying sprocket (15) and second conveying sprocket (16).
3. The tempering and cooling equipment for the gas cylinder with the steel liner as claimed in claim 1, which is characterized in that: compress tightly the subassembly and include vertical cylinder (4), end joint bearing (5), hinge bar (6) and pulley (7) that from top to bottom connect gradually, lateral wall on frame (2) is fixed end rigid coupling to cylinder (4), pulley (7) slide with inner bag gas cylinder (17) and paste and touch.
4. The tempering and cooling equipment for the gas cylinder with the steel liner as claimed in claim 1, which is characterized in that: the lifting part is further provided with a support (9) and a roller (11), the support (9) is fixedly connected with two outer side walls of the water tank (1), a fixed end of a hydraulic oil cylinder (10) is fixedly connected to one side wall of the support (9), the roller (11) is rotatable, two ends of a rotating shaft of the roller are fixedly connected to the upper portion of the support (9), and the roller (11) can play a role in guiding and supporting the movement of a steel cable (12).
5. The tempering and cooling equipment for the gas cylinder with the steel liner as claimed in claim 1, which is characterized in that: the upper end face of the frame (2) is further fixedly connected with a U-shaped frame (8) with a downward opening, a steel cable (12) is fixedly connected with the U-shaped frame (8) sequentially through a roller (11) from the output end of the hydraulic oil cylinder (10), and the hydraulic cylinder drives the frame (2) to do longitudinal reciprocating movement through the steel cable (12).
6. The tempering and cooling equipment for the gas cylinder with the steel liner according to claim 5, which is characterized in that: the U-shaped frame (8) is positioned under the roller (11).
7. The tempering and cooling equipment for the gas cylinder with the steel liner as claimed in claim 1, which is characterized in that: a side wall of the water tank (1) is communicated with a 7-shaped overflow pipe (13), and the overflow pipe (13) can adjust the height of a liquid outlet of the overflow pipe (13) through up-and-down rotation.
8. The backfire cooling method of a steel liner gas cylinder as claimed in any one of claims 1-7, characterized by comprising the steps of:
step one, conveying the inner container discharged from the tempering furnace into a frame (2) through an object flow line, driving a roller (3) to rotate by a motor (14), and driving the inner container to rotate by the roller (3);
secondly, under the action of the pressing component, the pulley (7) is pressed on the inclined side surface of the inner container;
thirdly, slowly lowering the frame (2) into the water tank (1) under the action of the hydraulic oil cylinder (10);
after cooling, slowly lifting the frame (2) under the action of the hydraulic oil cylinder (10);
and step five, the pulley (7) of the pressing assembly leaves the inner container, and the inner container leaves the framework (2) through inversion and enters an logistics line.
9. The tempering and cooling method for the steel liner gas cylinder as claimed in claim 8, wherein the tempering and cooling method comprises the following steps: in the third step, after the frame (2) is lowered into the water tank (1), the liquid level of the water tank (1) reaches a position 50mm-80mm below the bottle mouth.
CN202210452214.7A 2022-04-27 2022-04-27 Tempering and cooling equipment and tempering and cooling method for steel liner gas cylinder Active CN114891980B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210452214.7A CN114891980B (en) 2022-04-27 2022-04-27 Tempering and cooling equipment and tempering and cooling method for steel liner gas cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210452214.7A CN114891980B (en) 2022-04-27 2022-04-27 Tempering and cooling equipment and tempering and cooling method for steel liner gas cylinder

Publications (2)

Publication Number Publication Date
CN114891980A true CN114891980A (en) 2022-08-12
CN114891980B CN114891980B (en) 2024-10-15

Family

ID=82720600

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210452214.7A Active CN114891980B (en) 2022-04-27 2022-04-27 Tempering and cooling equipment and tempering and cooling method for steel liner gas cylinder

Country Status (1)

Country Link
CN (1) CN114891980B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201420088Y (en) * 2009-05-11 2010-03-10 浙江金盾压力容器有限公司 Quenching device for steel seamless gas cylinder
CN201545885U (en) * 2009-09-10 2010-08-11 湖州航达工业炉制造有限公司 Device for quenching and tempering heat treatment production of steel cylinders
CN201553763U (en) * 2009-09-10 2010-08-18 湖州航达工业炉制造有限公司 Automatically controlled steel bottle quenching and tempering heat treatment production device
KR20110039664A (en) * 2009-10-12 2011-04-20 김정환 The apparatus of manufacture aluminum plate with solution heat treatment and tempering of elevator
CN204097523U (en) * 2014-08-12 2015-01-14 中材科技(成都)有限公司 CNG gas cylinder spray quenching device
CN105039880A (en) * 2015-08-12 2015-11-11 航天材料及工艺研究所 Heat treatment method for small-pipe-nozzle, large-diameter and large-length-diameter-ratio cylindrical aluminum alloy inner container
CN207031504U (en) * 2017-08-08 2018-02-23 洛阳双瑞特种装备有限公司 A kind of big volume winding gas cylinder steel inner container and high-pressure seamless gas cylinder heat treatment tooling
WO2019098480A1 (en) * 2017-11-17 2019-05-23 주식회사 포스코 Cryogenic steel plate and method for manufacturing same
CN112111641A (en) * 2020-09-29 2020-12-22 邯郸新兴特种管材有限公司 Heat treatment method of thick-wall L80-13Cr seamless steel tube

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201420088Y (en) * 2009-05-11 2010-03-10 浙江金盾压力容器有限公司 Quenching device for steel seamless gas cylinder
CN201545885U (en) * 2009-09-10 2010-08-11 湖州航达工业炉制造有限公司 Device for quenching and tempering heat treatment production of steel cylinders
CN201553763U (en) * 2009-09-10 2010-08-18 湖州航达工业炉制造有限公司 Automatically controlled steel bottle quenching and tempering heat treatment production device
KR20110039664A (en) * 2009-10-12 2011-04-20 김정환 The apparatus of manufacture aluminum plate with solution heat treatment and tempering of elevator
CN204097523U (en) * 2014-08-12 2015-01-14 中材科技(成都)有限公司 CNG gas cylinder spray quenching device
CN105039880A (en) * 2015-08-12 2015-11-11 航天材料及工艺研究所 Heat treatment method for small-pipe-nozzle, large-diameter and large-length-diameter-ratio cylindrical aluminum alloy inner container
CN207031504U (en) * 2017-08-08 2018-02-23 洛阳双瑞特种装备有限公司 A kind of big volume winding gas cylinder steel inner container and high-pressure seamless gas cylinder heat treatment tooling
WO2019098480A1 (en) * 2017-11-17 2019-05-23 주식회사 포스코 Cryogenic steel plate and method for manufacturing same
CN112111641A (en) * 2020-09-29 2020-12-22 邯郸新兴特种管材有限公司 Heat treatment method of thick-wall L80-13Cr seamless steel tube

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
中华人民共和国第一机械工业部: ""热处理工艺学 初级本"", 31 January 1983, 科学普及出版社, pages: 240 - 241 *

Also Published As

Publication number Publication date
CN114891980B (en) 2024-10-15

Similar Documents

Publication Publication Date Title
CN112222397B (en) Zinc alloy shaping cooling integration apparatus for producing
CN113998877B (en) Toughened glass shaping auxiliary device
CN201338987Y (en) Horizontal swing device of horizontal roller track style glass toughening windshield mold
CN106322872A (en) Metallurgical cooling and air-drying mechanism
CN108655222B (en) A kind of Ship production veneer reeling machine
CN106345825A (en) Chain type steel transferring machine with functions of lifting and transferring steel in two directions
CN107999458A (en) Full-automatic silicon wafer cleaning machine
CN2377018Y (en) Rotary multi-station supersonic cleaning machine
CN114891980A (en) Tempering cooling equipment and method for steel liner gas cylinder
CN210730626U (en) Novel cold bending device
CN207463744U (en) A kind of automatic washing system for blank tubing
CN219924459U (en) Steel ball forging device
CN208214206U (en) A kind of continuous newly net forming equipment of forging production
CN212800468U (en) Stainless steel band heat treatment device for conveyer belt
CN2298340Y (en) Straightening and surface hardening process equipment for sucker rod
CN115465629A (en) Food frying hanging basket and hanging basket type food frying device
CN208733173U (en) A kind of higher high frequency of safety quenchs device
CN208898072U (en) Residual temperature normalizing furnace
CN211217798U (en) Flow guide device for ultrasonic cleaning machine
CN110434298B (en) Sand casting die sleeve box system
CN108213397B (en) Molten iron forging feeding and discharging robot
CN208499730U (en) A kind of adaptive automatic undercarriage machine for mushroom fertility frame
CN207592660U (en) A kind of steel tube shaping machine steel wire rope stretching device
CN219449777U (en) High-efficient roll guenching unit
CN219907776U (en) Intermediate frequency heat treatment device for sucker rod

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant