CN216891067U - Device for preventing oxygen deflagration - Google Patents
Device for preventing oxygen deflagration Download PDFInfo
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- CN216891067U CN216891067U CN202123113917.7U CN202123113917U CN216891067U CN 216891067 U CN216891067 U CN 216891067U CN 202123113917 U CN202123113917 U CN 202123113917U CN 216891067 U CN216891067 U CN 216891067U
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- oxygen
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- gun barrel
- deflagration
- gun
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The utility model relates to a device for preventing oxygen deflagration, belonging to the technical field of converter equipment. The device comprises an oxygen tube, an oxygen leather hose, an oxygen point valve box and a first gun barrel, wherein one end of the first gun barrel is in threaded connection with a tightening part, the other end of the first gun barrel is in threaded connection with a second gun barrel, a through hole matched with the oxygen tube is formed in the tightening part, the oxygen tube extends into the second gun barrel through the through hole, one end, far away from the first gun barrel, of the second gun barrel is arranged in a closed mode, and the tightening part is used for tightening the oxygen tube to prevent oxygen leakage; a hollow lower handle is arranged below the second gun tube, one end, far away from the second gun tube, of the lower handle is fixedly connected with the oxygen leather hose, the other end of the oxygen leather hose is fixedly connected with the oxygen point valve box, and an adjustable flow control valve is arranged on the lower connector. The utility model can effectively prevent oxygen leakage so as to avoid scalding of personnel.
Description
Technical Field
The utility model relates to a device for preventing oxygen deflagration, belonging to the technical field of converter equipment.
Background
Can burn the oxygen operation after steel mill's converter changes the tap hole, this kind of operating frequency is higher, the oxygen device that burns that former use adopts the oxygen pipe, the oxygen leather hose, the mode of lug connection between the oxygen point valve box, the connected mode is comparatively simple and easy, the insecure frequent oxygen leakage phenomenon that exists of joint department connection, and the unable regulation of oxygen flow, switch oxygen main valve is on the oxygen point valve box, take place gas leakage or tempering and can not close oxygen the very first time, if the improper operation easily causes oxygen deflagration in the in-service operation use, lead to personnel to scald, bring the hidden danger for safety in production.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a device for preventing oxygen deflagration, so as to effectively prevent oxygen from leaking and avoid personnel from being scalded.
In order to achieve the above purpose/to solve the above technical problems, the present invention is realized by adopting the following technical scheme:
the utility model provides a device for preventing oxygen deflagration, which comprises an oxygen tube, an oxygen leather hose, an oxygen point valve box and a first gun barrel, wherein one end of the first gun barrel is in threaded connection with a tightening part, the other end of the first gun barrel is in threaded connection with a second gun barrel, a through hole matched with the oxygen tube is formed in the tightening part, the oxygen tube extends into the second gun barrel through the through hole, one end of the second gun barrel, far away from the first gun barrel, is arranged in a closed manner, and the tightening part is used for tightening the oxygen tube to prevent oxygen leakage;
a hollow lower handle is arranged below the second gun tube, one end, far away from the second gun tube, of the lower handle is fixedly connected with the oxygen leather hose, the other end of the oxygen leather hose is fixedly connected with the oxygen point valve box, and an adjustable flow control valve is arranged on the lower connector.
Furthermore, a double hoop for fastening is arranged between the lower handle and the fixedly connected part of the oxygen leather hose.
Further, the one end that the tightening part stretched into first barrel is provided with first gasket, the one end that the second barrel stretched into first barrel is provided with the second gasket.
Further, a first gun sleeve is arranged outside the first gun barrel, a second gun sleeve is arranged inside the second gun barrel, and the first gun sleeve and the second gun sleeve are used for preventing oxygen leakage.
Furthermore, through holes for penetrating through fastening bolts are formed in the first gun barrel and the first gun sleeve, and the fastening bolts sequentially penetrate through the through holes and then penetrate through holes formed in the oxygen tube to fix the oxygen tube.
Further, a pressure gauge is fixedly connected to the second gun barrel.
Further, an upper handle is arranged below the first barrel and used for preventing hands from being scalded.
Further, the first barrel and the second barrel are made of stainless steel.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, oxygen leakage in the oxygen tube is avoided through the first steel tube, the tightening part in threaded connection with the first steel tube and the second steel tube, so that the maintenance cost of personnel is reduced; the utility model is provided with the flow control valve, which can limit the size of the gas flowing out, and can close the valve in time when abnormity occurs, thereby preventing the occurrence of accidents.
Drawings
Fig. 1 is a schematic structural diagram of an apparatus for preventing oxygen deflagration according to the present embodiment;
in the figure: 1: an oxygen tube; 2: an oxygen hose; 3: an oxygen point valve box; 4: a first barrel; 5: a tightening part; 6: a second barrel; 7: a lower handle; 8: a flow control valve; 9: double hoops; 10: a first gasket; 11: a second gasket; 12: a first holster; 13: a second holster; 14: fastening a bolt; 15: a pressure gauge; 16: and an upper handle.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in fig. 1, this embodiment provides a device for preventing oxygen detonation, including the barrel, the barrel includes threaded connection's first barrel 4 and second barrel 6, specifically, the inside internal thread that is provided with of first barrel 4, the front end of second barrel 6 be provided with internal thread assorted external screw thread, the one end screw in of the external screw thread of second barrel 6 inside first barrel 4.
First barrel 4 front end threaded connection has tightening part 5, and is concrete, tightening part 5 includes head end and screw rod, makes through twisting the head end the screw rod screw in inside first barrel 4.
In this embodiment, the device further comprises an oxygen tube 1, a through hole matched with the oxygen tube 1 is formed in the tightening part 5, the oxygen tube 1 extends into the second gun tube 6 through the through hole, specifically, one end of the second gun tube 6, which is far away from the first gun tube 4, is sealed, and the tightening part 5 is used for tightening the oxygen tube 1 to prevent oxygen leakage.
In this embodiment, a hollow lower handle 7 is arranged below the second gun tube 6, one end of the lower handle 7, which is far away from the second gun tube 6, is fixedly connected with the oxygen leather hose 2, and specifically, a double-hoop 9 for fastening is arranged between the lower handle 7 and the fixedly connected part of the oxygen leather hose 2.
In this embodiment, the other end of the oxygen hose 2 is fixedly connected with an oxygen point valve box 3, an adjustable flow control valve 8 is arranged on the lower connector, specifically, the flow control valve 8 can control the size of the gas flowing out, and the valve can be closed in time when abnormality occurs, so as to prevent accidents;
in this embodiment, the one end that tightening part 5 stretched into first barrel 4 is provided with first gasket 10, second barrel 6 stretches into the one end of first barrel 4 is provided with second gasket 11, and is concrete, first gasket 10 with second gasket 11 adopts the rubber gasket, works as the rubber gasket is compressed tightly the back, and its elasticity can effectively prop tight tightening part 5 and first barrel 4 and second barrel 6 and first barrel 4 to play locking and leak protection gas effect.
In this embodiment, the first barrel 4 is externally provided with a first holster 12, and the second barrel 6 is internally provided with a second holster 13, the first holster 12 and the second holster 13 being used for preventing oxygen leakage.
In this embodiment, the first barrel 4 and the first holster 12 are both provided with through holes for the fastening bolts 14 to pass through, and the fastening bolts 14 pass through the through holes in sequence and then pass through the holes formed in the oxygen tube 1 to fix the oxygen tube 1, specifically, the fastening bolts 14 can effectively fasten the oxygen tube 1 inserted into the first barrel 4, thereby preventing the oxygen tube 1 from shaking and causing air leakage.
In this embodiment, a pressure gauge 15 is fixedly connected to the second barrel 6, and the pressure gauge 15 is an oil-forbidden pressure gauge 15.
In this embodiment, an upper handle 16 is disposed below the first barrel 4, the upper handle 16 is used for preventing the hands from being scalded, and specifically, during the use process, the worker can hold the lower handle 7 with the right hand and hold the upper handle 16 with the left hand to prevent the hands from being scalded.
In this embodiment, the first barrel 4 and the second barrel 6 are made of stainless steel, and the tube wall thickness of the stainless steel barrel is not easy to crack.
The device provided by the utility model is simple to manufacture and convenient to use, and can effectively reduce the risk of scalding of personnel.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications without departing from the technical principle of the present invention, and those improvements and modifications should be considered as the protection scope of the present invention.
Claims (8)
1. The device for preventing oxygen deflagration comprises an oxygen pipe (1), an oxygen leather hose (2) and an oxygen point valve box (3), and is characterized by further comprising a first gun barrel (4), wherein one end of the first gun barrel (4) is in threaded connection with a tightening part (5), the other end of the first gun barrel is in threaded connection with a second gun barrel (6), a through hole matched with the oxygen pipe (1) is formed in the tightening part (5), the oxygen pipe (1) extends into the second gun barrel (6) through the through hole, one end, far away from the first gun barrel (4), of the second gun barrel (6) is sealed, and the tightening part (5) is used for tightening the oxygen pipe (1) to prevent oxygen leakage;
second barrel (6) below is provided with hollow lower handle (7), handle (7) are kept away from down the one end of second barrel (6) has linked firmly oxygen leather hose (2), the oxygen leather hose (2) other end links firmly oxygen point valve box (3), be provided with adjustable flow control valve (8) down on handle (7).
2. An oxygen deflagration prevention device according to claim 1, characterized in that a double hoop (9) for fastening is arranged between the fixed connection parts of the lower handle (7) and the oxygen leather hose (2).
3. An oxygen deflagration prevention device according to claim 1, characterized in that the end of the constriction (5) extending into the first barrel (4) is provided with a first gasket (10), and the end of the second barrel (6) extending into the first barrel (4) is provided with a second gasket (11).
4. An oxygen deflagration prevention device according to claim 1, characterized in that a first holster (12) is provided outside the first barrel (4) and a second holster (13) is provided inside the second barrel (6), said first holster (12) and said second holster (13) being used to prevent oxygen leakage.
5. The device for preventing oxygen deflagration according to claim 4, characterized in that the first barrel (4) and the first holster (12) are both provided with through holes for the fastening bolts (14) to pass through, and the fastening bolts (14) pass through the through holes in sequence and then pass through the holes provided on the oxygen tube (1) to fix the oxygen tube (1).
6. An oxygen deflagration prevention device according to claim 1, characterized in that a pressure gauge (15) is attached to the second barrel (6).
7. An oxygen deflagration prevention device according to claim 1, characterized in that an upper handle (16) is arranged under the first barrel (4), said upper handle (16) being used to prevent burning of the hands.
8. An oxygen deflagration prevention device according to claim 1, characterized in that said first barrel (4) and said second barrel (6) are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123113917.7U CN216891067U (en) | 2021-12-13 | 2021-12-13 | Device for preventing oxygen deflagration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123113917.7U CN216891067U (en) | 2021-12-13 | 2021-12-13 | Device for preventing oxygen deflagration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216891067U true CN216891067U (en) | 2022-07-05 |
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ID=82205945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123113917.7U Active CN216891067U (en) | 2021-12-13 | 2021-12-13 | Device for preventing oxygen deflagration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216891067U (en) |
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2021
- 2021-12-13 CN CN202123113917.7U patent/CN216891067U/en active Active
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