CN211311564U - Natural gas pipeline for flame spraying of casting and rolling mill roller - Google Patents
Natural gas pipeline for flame spraying of casting and rolling mill roller Download PDFInfo
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- CN211311564U CN211311564U CN202020048331.3U CN202020048331U CN211311564U CN 211311564 U CN211311564 U CN 211311564U CN 202020048331 U CN202020048331 U CN 202020048331U CN 211311564 U CN211311564 U CN 211311564U
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Abstract
The utility model discloses a cast rolling mill roll flame spraying natural gas line, including the natural gas intake pipe, the one end fixedly connected with natural gas main valve of natural gas intake pipe, the first tee bend of other end fixedly connected with of natural gas main valve, the first ball valve of first tee bend one end fixedly connected with, the other end fixedly connected with second connecting pipe of first ball valve, the other end fixedly connected with second tee bend of second connecting pipe, the first takeover of the one end fixedly connected with of second tee bend is connected through being connected with natural gas line for maintain in the future and only need change the raw material area of joint department and the ball valve of damage. By using the natural gas as a new fuel, the cost of using the natural gas is far lower than that of liquefied gas, the cost is saved, the work of replacing the liquefied gas tank by operators is eliminated, the working strength is reduced, the operation of loading and transporting the liquefied gas tank is eliminated, the space is increased, and the safety of personnel is ensured.
Description
Technical Field
The utility model relates to a natural gas technology reforms transform the field, especially relates to a cast rolling mill roll flame spraying natural gas line.
Background
In the existing workshop, the casting and rolling machine flame spraying gas is always filled with liquefied gas, and the cost of the liquefied gas is high. Because the liquefied gas tank needs to be replaced, the working labor intensity of operators is increased due to the use of liquefied gas, large hidden dangers exist in the loading, unloading and transporting processes of the liquefied gas tank, and the occupied space of the liquefied gas tank is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a flame spraying natural gas pipeline for a roll of a casting and rolling machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a cast rolling mill roll flame spraying natural gas line, includes the natural gas intake pipe, the one end fixedly connected with natural gas main valve of natural gas intake pipe, the first tee bend of other end fixedly connected with of natural gas main valve, the first ball valve of one end fixedly connected with of first tee bend, the other end fixedly connected with second connecting pipe of first ball valve, the other end fixedly connected with second tee bend of second connecting pipe, the first takeover of one end fixedly connected with of second tee bend, the other end fixedly connected with second takeover of second tee bend, the one end fixedly connected with second ball valve of second tee bend is kept away from to first takeover, the one end fixedly connected with third ball valve of second tee bend is kept away from to the second takeover.
As a further description of the above technical solution:
the internal diameter of the first connecting pipe is 20mm, the specification of the second connecting pipe is the same as that of the first connecting pipe, the specification of the first connecting pipe is the same as that of the first connecting pipe, and the specification of the second connecting pipe is the same as that of the first connecting pipe.
As a further description of the above technical solution:
a steel pipe is arranged between the first tee joints of the first ball valves, the first tee joints are in threaded connection with the steel pipe, and the first ball valves are in threaded connection with the steel pipe.
As a further description of the above technical solution:
the first connecting pipe is made of steel, the second connecting pipe is made of steel, the first connecting pipe is made of steel, and the second connecting pipe is made of steel.
As a further description of the above technical solution:
the second connecting pipe is in threaded connection with the first ball valve, the second connecting pipe is in threaded connection with the second tee, the second tee is in threaded connection with the first branch pipe, and the second tee is in threaded connection with the second branch pipe.
As a further description of the above technical solution:
the first connecting pipe is in threaded connection with the second ball valve, the second connecting pipe is in threaded connection with the third ball valve, and the first connecting pipe is in threaded connection with the natural gas main valve.
The utility model discloses following beneficial effect has:
1. the utility model discloses a be connected with natural gas line for the maintenance only needs the raw material area of change joint department and the ball valve of damage in the future.
2. The utility model discloses an use the natural gas as new fuel, the expense that uses the natural gas is far less than the expense of liquefied gas, has practiced thrift the cost, has removed the work that the operation personnel traded liquefied gas jar simultaneously, and the working strength who alleviates has removed the operation of shipment liquefied gas jar, has increased the space, has ensured personnel's safety.
Drawings
Fig. 1 is a schematic view of the overall structure of a natural gas pipeline for flame spraying of a roll of a casting and rolling machine according to the present invention;
fig. 2 is a schematic view of a ball valve of a flame spraying natural gas pipeline for a roll of a casting and rolling machine provided by the present invention;
fig. 3 is a schematic three-way diagram of a natural gas pipeline for flame spraying of a roll of a casting and rolling machine according to the present invention.
Illustration of the drawings:
1. a natural gas inlet pipe; 2. a natural gas main valve; 3. a first tee joint; 4. a first connecting pipe; 5. a first ball valve; 6. a second connecting pipe; 7. a second tee joint; 8. a first tap tube; 9. a second connection branch; 10. a second ball valve; 11. and a third ball valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a natural gas pipeline for flame spraying of a roller of a casting and rolling machine comprises a natural gas inlet pipe 1 connected with a natural gas pipe, one end of the natural gas inlet pipe 1 is fixedly connected with a natural gas main valve 2 for generally controlling the on-off of natural gas, the other end of the natural gas main valve 2 is fixedly connected with a first tee joint 3 for switching the direction of a pipeline, one end of the first tee joint 3 is fixedly connected with a first ball valve 5 for controlling a first output node, the other end of the first ball valve 5 is fixedly connected with a second connecting pipe 6 for connecting the pipeline to the location of equipment, the other end of the second connecting pipe 6 is fixedly connected with a second tee joint 7 for dividing the pipeline into two sides for facilitating the up-down spraying, one end of the second tee joint 7 is fixedly connected with a first branch connecting pipe 8 for the up-spraying, the other end of the second tee joint 7 is fixedly connected with a second branch connecting pipe 9 for the down-spraying, one end, and one end of the second branch pipe 9, which is far away from the second tee joint 7, is fixedly connected with a third ball valve 11 for controlling the spraying on and off.
The inner diameter of the first connection pipe 4 is 20mm, the second connection pipe 6 has the same specification as the first connection pipe 4, the first connection branch pipe 8 has the same specification as the first connection pipe 4, and the second connection branch pipe 9 has the same specification as the first connection pipe 4. A steel pipe is arranged between the first tee joints 3 of the first ball valve 5, the first tee joints 3 are in threaded connection with the steel pipe, and the first ball valve 5 is in threaded connection with the steel pipe. The first connecting pipe 4 is made of steel, the second connecting pipe 6 is made of steel, the first connecting pipe 8 is made of steel, the second connecting pipe 9 is made of steel, and the pipes are all steel pipes with the model number DN 20. The second connecting pipe 6 is in threaded connection with the first ball valve 5, the second connecting pipe 6 is in threaded connection with the second tee joint 7, the second tee joint 7 is in threaded connection with the first branch connecting pipe 8, the second tee joint 7 is in threaded connection with the second branch connecting pipe 9, and the threaded connection is adopted, so that the maintenance and operation safety in the future are facilitated. The first connecting pipe 8 is in threaded connection with the second ball valve 10, the second connecting pipe 9 is in threaded connection with the third ball valve 11, and the first connecting pipe 4 is in threaded connection with the natural gas main valve 2.
The working principle is as follows: through being connected with natural gas line for the maintenance only needs to change the thread seal area and the first ball valve 5, the second ball valve 10, the third ball valve 11 that damage of joint department in the future. By using the natural gas as a new fuel, the cost of using the natural gas is far lower than that of liquefied gas, the cost is saved, the work of replacing the liquefied gas tank by operators is eliminated, the working strength is reduced, the operation of loading and transporting the liquefied gas tank is eliminated, the space is increased, and the safety of personnel is ensured.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a cast rolling mill roll flame spraying natural gas line, includes natural gas intake pipe (1), its characterized in that: one end of the natural gas inlet pipe (1) is fixedly connected with a natural gas main valve (2), the other end of the natural gas main valve (2) is fixedly connected with a first tee joint (3), one end of the first tee joint (3) is fixedly connected with a first ball valve (5), the other end of the first ball valve (5) is fixedly connected with a second connecting pipe (6), the other end of the second connecting pipe (6) is fixedly connected with a second tee joint (7), one end of the second tee joint (7) is fixedly connected with a first connecting pipe (8), the other end of the second tee joint (7) is fixedly connected with a second branch pipe (9), one end of the first connecting pipe (8) far away from the second tee joint (7) is fixedly connected with a second ball valve (10), and one end of the second branch pipe (9) far away from the second tee joint (7) is fixedly connected with a third ball valve (11).
2. The caster roll flame spray natural gas pipeline of claim 1, wherein: the inside diameter of second connecting pipe (6) is 20mm, second connecting pipe (6) is the same with the specification of first connecting pipe (4), first branch connecting pipe (8) is the same with the specification of first connecting pipe (4), second branch connecting pipe (9) is the same with the specification of first connecting pipe (4).
3. The caster roll flame spray natural gas pipeline of claim 1, wherein: a steel pipe is arranged between the first tee joints (3) of the first ball valve (5), the first tee joints (3) are in threaded connection with the steel pipe, and the first ball valve (5) is in threaded connection with the steel pipe.
4. The caster roll flame spray natural gas pipeline of claim 2, wherein: the first connecting pipe (4) is made of steel, the second connecting pipe (6) is made of steel, the first connecting pipe (8) is made of steel, and the second connecting pipe (9) is made of steel.
5. The caster roll flame spray natural gas pipeline of claim 1, wherein: the second connecting pipe (6) is in threaded connection with the first ball valve (5), the second connecting pipe (6) is in threaded connection with the second tee joint (7), the second tee joint (7) is in threaded connection with the first distributing pipe (8), and the second tee joint (7) is in threaded connection with the second distributing pipe (9).
6. The caster roll flame spray natural gas pipeline of claim 2, wherein: the first connecting pipe (8) is in threaded connection with the second ball valve (10), the second connecting pipe (9) is in threaded connection with the third ball valve (11), and the first connecting pipe (4) is in threaded connection with the natural gas main valve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020048331.3U CN211311564U (en) | 2020-01-10 | 2020-01-10 | Natural gas pipeline for flame spraying of casting and rolling mill roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020048331.3U CN211311564U (en) | 2020-01-10 | 2020-01-10 | Natural gas pipeline for flame spraying of casting and rolling mill roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211311564U true CN211311564U (en) | 2020-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020048331.3U Active CN211311564U (en) | 2020-01-10 | 2020-01-10 | Natural gas pipeline for flame spraying of casting and rolling mill roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211311564U (en) |
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2020
- 2020-01-10 CN CN202020048331.3U patent/CN211311564U/en active Active
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