CN202968600U - Converter oxygen gun convenient to fast change - Google Patents

Converter oxygen gun convenient to fast change Download PDF

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Publication number
CN202968600U
CN202968600U CN 201220692889 CN201220692889U CN202968600U CN 202968600 U CN202968600 U CN 202968600U CN 201220692889 CN201220692889 CN 201220692889 CN 201220692889 U CN201220692889 U CN 201220692889U CN 202968600 U CN202968600 U CN 202968600U
Authority
CN
China
Prior art keywords
tube
convenient
jacket
water inlet
quick
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.)
Expired - Fee Related
Application number
CN 201220692889
Other languages
Chinese (zh)
Inventor
刘钢
谭泽昆
郭灿仙
肖国昆
杨国相
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.)
Wuhan Iron and Steel Group Kunming Iron and Steel Co Ltd
Original Assignee
Wuhan Iron and Steel Group Kunming Iron and Steel 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 Wuhan Iron and Steel Group Kunming Iron and Steel Co Ltd filed Critical Wuhan Iron and Steel Group Kunming Iron and Steel Co Ltd
Priority to CN 201220692889 priority Critical patent/CN202968600U/en
Application granted granted Critical
Publication of CN202968600U publication Critical patent/CN202968600U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a converter oxygen gun convenient to fast change. The converter oxygen gun consists of a gun body, an oxygen supply tube and a cooling water jacket, wherein the cooling water jacket is arranged outside the oxygen supply tube, an oxygen inlet pipe is arranged on the oxygen supply tube, and the cooling water jacket consists of a water inlet jacket and a water outlet jacket which are in seal fit; and the water inlet jacket and the water outlet jacket are respectively connected with a water inlet elbow and a water outlet elbow, and a connecting joint of the water outlet elbow and a connecting joint of the water inlet elbow are in the same one plane. The converter oxygen gun is simple and convenient to match and convenient to assemble and disassemble by adopting a direct-connection connecting structure, namely a water inlet tube and a water outlet tube are connected in a looping manner. The connecting joint of the water outlet elbow and the water inlet elbow are in the same one plane by changing the connection mode between the water outlet elbow and the water outlet jacket, and the joints of the water outlet elbows are level by a transition connecting tube, thereby facilitating the alignment and centering in maintenance and replacement. The converter oxygen gun is simple in structure, faster, simpler and more convenient to install, time-saving and effort-saving, and capable of improving the production efficiency.

Description

A kind ofly be convenient to quick-replaceable converter oxygen gun
Technical field
The utility model belongs to the steelmaking equipment technical field, be specifically related to a kind of simple in structure, easy and simple to handle, convenient for maintaining and quick-replaceable converter oxygen gun.
Background technology
The oxygen rifle is the indispensable device of converter steelmaking, and the indices of converter steelmaking process is had consequence and decisive role.Be flange connect between between the oxygen gun body water inlet that general iron and steel enterprise steelworks uses, rising pipe, shown in accompanying drawing 1 cloud line " A ", if gasket seal damages herein, whole middle pipe must be extracted, could change pad, keep in repair very difficult.Be provided with a loop expansion pipe between the oxygen rifle Discharging bent-tube that uses and metallic hose, shown in accompanying drawing 1 cloud line " B ", loop expansion pipe overall length 150mm, its straight line free size and radial compensation size are less, need centering during replacing, waste time and energy, the replacing time is long, has a strong impact on production efficiency.For this reason, develop a kind of simple in structure, easy and simple to handle, convenient for maintaining and quick-replaceable converter oxygen gun.
The utility model content
It is a kind of simple in structure, easy and simple to handle that the utility model purpose is to provide, convenient for maintaining and quick-replaceable converter oxygen gun.
The utility model purpose realizes like this, and comprise rifle body, oxygen supplying tube and watercooling jacket, described oxygen supplying tube arranges watercooling jacket outward, and described watercooling jacket comprises into the water cover and go out water jacket, and both are sealed and matched; Described water inlet cover, go out water jacket and connect respectively water inlet bend pipe and Discharging bent-tube, the jointing of described Discharging bent-tube is in same plane with the jointing of the bend pipe of intaking and connection end is concordant.
The utility model is taked the syndeton of associated mode, and namely water inlet pipe is connected by sleeved with rising pipe, coordinate easy, easy accessibility.Change Discharging bent-tube and the mode of connection that goes out between water jacket, make the jointing of Discharging bent-tube in the same plane with the water inlet bend pipe, and make Discharging bent-tube concordant with the joint of Discharging bent-tube by transitional connection pipe, centering and centering when having facilitated the maintenance replacing.The utility model is simple in structure, installs fasterly, easy, time saving and energy saving, has improved production efficiency.
Description of drawings
Fig. 1 is that the prior art one-piece construction is partly cutd open schematic diagram;
Fig. 2 is that the utility model one-piece construction is partly cutd open schematic diagram;
In figure: 1-rifle body, the 2-cover of intaking, the 3-shackle, 4-goes out water jacket, 5-feeding oxygen tube, the 6-bend pipe of intaking, 7-Discharging bent-tube, 8-transitional connection pipe.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing, but never in any form the utility model is limited, and any conversion based on the utility model training centre is done all falls into the utility model protection domain.
Fig. 1 shows prior art converter oxygen gun structure, because its water inlet is overlapped 2, gone out water jacket 4 by flange A connection, seals by gasket, in case damage, will pull out replacing to oxygen rifle integral body, very trouble.Again because its Discharging bent-tube with go out water jacket and take vertical mode of connection, rising pipe connects by loop expansion pipe B, with the jointing of water inlet pipe not at grade and the termination not concordant, when needing to change, bring very large difficulty for centering centering, waste time and energy, increase operator's labour intensity, affect production efficiency.
As shown in Figure 2, the utility model comprises rifle body 1, oxygen supplying tube and watercooling jacket, and described oxygen supplying tube arranges watercooling jacket outward, and feeding oxygen tube 5 is set on described oxygen supplying tube, and described watercooling jacket comprises into water cover 2 and go out water jacket 4, and both are sealed and matched; Described water inlet cover 2, go out water jacket 4 and connects respectively water inlet bend pipe 6 and Discharging bent-tube 7, the jointing of described Discharging bent-tube 7 is in the same plane with the jointing of the bend pipe 6 of intaking.
The jointing of described Discharging bent-tube 7 is in same plane with the jointing of water inlet bend pipe 6 and connection end is concordant.
Described water inlet cover 2 and go out water jacket 4 and directly be sealed and matched by snap fit.
Described water inlet cover 2 and go out water jacket 4 and directly be sealed and matched by the socket mode.
Described water inlet cover 2 and going out between water jacket 4 connects by shackle 3.
Described Discharging bent-tube 7 with go out water jacket 4 tiltings and be connected, the axis of Discharging bent-tube 7 is 30 ~ 75 ° with going out water jacket 4 axis angles.
Described Discharging bent-tube 7 jointing places also are provided with transitional connection pipe 8.
Described transitional connection pipe 8 is wire netting shell type flexible steel in flat section tubing.
Describedly go out between water jacket 4 and transitional connection pipe 8 to take flange form to be sealed and matched.
Take snap fit to be sealed and matched between described Discharging bent-tube 7 and transitional connection pipe 8.
Principle of work of the present utility model and working process:
The utility model is taked the syndeton of associated mode, and namely water inlet pipe is connected by sleeved with rising pipe, and the flange of obtaining prior art connects, and has avoided changing the trouble that gasket brings, and makes cooperation easy, is easy to dismounting.Change Discharging bent-tube and the mode of connection that goes out between water jacket, make the jointing of Discharging bent-tube in the same plane with the water inlet bend pipe, and make Discharging bent-tube concordant with the joint of Discharging bent-tube by transitional connection pipe, centering and centering when having facilitated the maintenance replacing.

Claims (10)

1. be convenient to quick-replaceable converter oxygen gun for one kind, comprise rifle body (1), oxygen supplying tube and watercooling jacket, described oxygen supplying tube arranges watercooling jacket outward, feeding oxygen tube (5) is set on described oxygen supplying tube, it is characterized in that described watercooling jacket comprises into water cover (2) and goes out water jacket (4), both are sealed and matched; Described water inlet cover (2), go out water jacket (4) and connect respectively water inlet bend pipe (6) and Discharging bent-tube (7), the jointing of described Discharging bent-tube (7) is in the same plane with the jointing of the bend pipe (6) of intaking.
2. according to claim 1ly be convenient to quick-replaceable converter oxygen gun, the jointing that it is characterized in that described Discharging bent-tube (7) is in same plane with the jointing of water inlet bend pipe (6) and connection end is concordant.
3. according to claim 1ly be convenient to quick-replaceable converter oxygen gun, it is characterized in that described water inlet cover (2) and go out water jacket (4) directly being sealed and matched by snap fit.
4. according to claim 1 or 3 describedly are convenient to quick-replaceable converter oxygen gun, it is characterized in that described water inlet cover (2) and go out water jacket (4) directly being sealed and matched by the socket mode.
5. according to claim 1 or 3 describedly are convenient to quick-replaceable converter oxygen gun, it is characterized in that described water inlet cover (2) and go out between water jacket (4) connecting by shackle (3).
6. according to claim 1ly be convenient to quick-replaceable converter oxygen gun, it is characterized in that described Discharging bent-tube (7) and go out water jacket (4) tilting and be connected, the axis of Discharging bent-tube (7) is 30 ~ 75 ° with going out water jacket (4) axis angle.
7. according to claim 1ly be convenient to quick-replaceable converter oxygen gun, it is characterized in that described Discharging bent-tube (7) jointing place also is provided with transitional connection pipe (8).
8. according to claim 7ly be convenient to quick-replaceable converter oxygen gun, it is characterized in that described transitional connection pipe (8) is wire netting shell type flexible steel in flat section tubing.
9. according to claim 1ly be convenient to quick-replaceable converter oxygen gun, it is characterized in that describedly going out between water jacket (4) and transitional connection pipe (8) to take flange form to be sealed and matched.
10. according to claim 7ly be convenient to quick-replaceable converter oxygen gun, it is characterized in that taking snap fit to be sealed and matched between described Discharging bent-tube (7) and transitional connection pipe (8).
CN 201220692889 2012-12-15 2012-12-15 Converter oxygen gun convenient to fast change Expired - Fee Related CN202968600U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220692889 CN202968600U (en) 2012-12-15 2012-12-15 Converter oxygen gun convenient to fast change

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220692889 CN202968600U (en) 2012-12-15 2012-12-15 Converter oxygen gun convenient to fast change

Publications (1)

Publication Number Publication Date
CN202968600U true CN202968600U (en) 2013-06-05

Family

ID=48509700

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220692889 Expired - Fee Related CN202968600U (en) 2012-12-15 2012-12-15 Converter oxygen gun convenient to fast change

Country Status (1)

Country Link
CN (1) CN202968600U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111518985A (en) * 2020-06-15 2020-08-11 山东崇盛冶金氧枪有限公司 Quick-change oxygen lance and quick-change male end trolley combination device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111518985A (en) * 2020-06-15 2020-08-11 山东崇盛冶金氧枪有限公司 Quick-change oxygen lance and quick-change male end trolley combination device
CN111518985B (en) * 2020-06-15 2024-03-19 山东崇盛冶金氧枪有限公司 Quick-change oxygen lance and quick-change male end trolley combination device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130605

Termination date: 20171215

CF01 Termination of patent right due to non-payment of annual fee