CN212718242U - Automatic shut-off valve for fuel pipeline of generator set - Google Patents
Automatic shut-off valve for fuel pipeline of generator set Download PDFInfo
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- CN212718242U CN212718242U CN202021400086.4U CN202021400086U CN212718242U CN 212718242 U CN212718242 U CN 212718242U CN 202021400086 U CN202021400086 U CN 202021400086U CN 212718242 U CN212718242 U CN 212718242U
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- generator set
- temperature fuse
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Abstract
The utility model discloses a generating set fires automatic shutoff valve of oil pipe way, including generating set and connecting rod, generating set's top is equipped with high temperature fuse link, the both ends difference fixedly connected with wire rope of high temperature fuse link, the wire rope level passes pulley bending 90 back downward extensions of second mount port department, and tip fixedly connected with weight, rotary valve passes through one side of pivot swing joint at the valve, the valve sets up on supplying oil pipe way, supply oil pipe way to pass through the vertical direction of bolt to be fixed on first mount, the upper and lower both ends of supplying oil pipe way are equipped with fuel export and fuel import respectively. The automatic shutoff valve for the fuel pipeline of the generator set is simple in structure, novel in design, safe, reliable, high in response speed and favorable for timely cutting off fuel supply, and avoids larger fire accidents, and the whole process does not need manpower or other electric appliance control.
Description
Technical Field
The utility model belongs to the technical field of the valve, concretely relates to generating set fires automatic shutoff valve of oil pipe way.
Background
The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. When the generating set is burnt in an accident, the generating set cannot be closed to supply fuel oil in time due to high danger, and then a larger fire disaster occurs. Therefore, an automatic cut-off valve for a fuel pipeline of a generator set is urgently needed, and fuel supply can be cut off automatically in time when the generator set burns in an accident.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a generating set fires oil pipe way automatic shutoff valve to can not in time cut off the fuel supply when current generating set takes place the accident burning, and then lead to the problem that bigger conflagration was solved.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a generating set fires automatic shutoff valve of oil pipe way, includes generating set and connecting rod, the top of generating set is equipped with high temperature fuse-link, the both ends difference fixedly connected with wire rope of high temperature fuse-link, the wire rope level passes pulley bending 90 back downwardly extending of second mount port department, and tip fixedly connected with weight, the one end and one of them weight fixed connection, and the other end passes through bolt fixed connection in rotary valve's center department, rotary valve passes through pivot swing joint in one side of valve, the valve sets up on supplying oil pipe way, supply oil pipe way to pass through the vertical direction of bolt and fix on first mount, the upper and lower both ends of supplying oil pipe way are equipped with fuel export and fuel import respectively.
Preferably, the high-temperature fuse link is of a rectangular sheet structure, and circular through holes with inner diameters not smaller than the outer diameter of the steel wire rope are formed in the two ends of the high-temperature fuse link.
Preferably, the number of the second fixing frames, the steel wire rope, the pulley and the heavy hammer is two, wherein the two second fixing frames are fixed on the same horizontal line through bolts.
Preferably, the weights are equal in mass.
Preferably, the connecting rod is an inverted V-shaped structure formed by fixedly connecting a long rod and a short rod and can rotate 90 degrees clockwise, wherein the short rod is arranged in the vertical direction, the bottom end of the short rod is fixedly connected with a heavy hammer, and the end part of the long rod is fixedly connected with the rotary valve.
Preferably, the left side and the right side of the inner wall of the valve are provided with stop plates, and the stop plates are fixedly connected with the rotary valve through rotating shafts.
The utility model discloses a technological effect and advantage: this generating set fires oil pipe way automatic shut-off valve simple structure, the modern design, through set up the high temperature fuse link in generating set top, and it is fixed through the wire rope level, be favorable to guaranteeing that the high temperature fuse link horizontal direction is heated evenly, can in time fuse when generating set emergence accident burning, through setting up connecting rod and weight, after the high temperature fuse link reaches the fusing point and fuses, the weight passes through gravity and drives the connecting rod rotation, and then drive the rotary valve and rotate, finally realize valve self-closing, whole process need not manpower or other electrical apparatus controls, safety and reliability, response speed is fast, be favorable to in time cutting off the fuel supply, avoid bigger fire accident.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the present invention.
In the figure: 1-a generator set, 2-a high-temperature fuse link, 3-a first fixing frame, 4-a second fixing frame, 5-a steel wire rope, 6-a pulley, 7-a connecting rod, 8-a heavy hammer, 9-a rotary valve, 10-a valve, 11-an oil supply pipeline, 12-a fuel inlet and 13-a fuel outlet.
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.
The utility model provides an automatic cut-off valve of a fuel pipeline of a generator set as shown in the figure, which comprises a generator set 1 and a connecting rod 7, a high-temperature fuse link 2 is arranged above the generator set 1, two ends of the high-temperature fuse link 2 are respectively and fixedly connected with a steel wire rope 5, the steel wire rope 5 horizontally passes through the pulley 6 at the port of the second fixing frame 4 and extends downwards after being bent for 90 degrees, and the end part is fixedly connected with a heavy hammer 8, one end of the connecting rod 7 is fixedly connected with one of the heavy hammers 8, the other end is fixedly connected with the center of the rotary valve 9 through a bolt, the rotary valve 9 is movably connected with one side of the valve 10 through a rotating shaft, the valve 10 is arranged on an oil supply pipeline 11, the oil supply pipeline 11 is fixed on the first fixing frame 3 in the vertical direction through a bolt, the upper end and the lower end of the oil supply pipeline 11 are respectively provided with a fuel outlet 13 and a fuel inlet 12.
In addition, the high-temperature fuse link 2 is of a rectangular sheet structure, and the two ends of the high-temperature fuse link are provided with circular through holes with inner diameters not smaller than the outer diameter of the steel wire rope 5, so that the steel wire rope 5 can conveniently penetrate through the through holes, and the high-temperature fuse link 2 can be conveniently fixed above the generator set 1 in a stretching mode. The second fixing frame 4, the steel wire rope 5, the pulley 6 and the heavy hammer 8 are all provided with two, wherein the second fixing frame 4 is fixed on the same horizontal line through bolts, so that the high-temperature fuse link 2 is arranged in the horizontal direction, and the heating is uniform. The weight 8 of the two weights are equal, so that mutual restriction is facilitated, and the structure is relatively stable.
It is worth mentioning that the connecting rod 7 is an inverted V-shaped structure formed by fixedly connecting a long rod and a short rod, and can rotate 90 degrees clockwise, wherein the short rod is arranged in the vertical direction, the bottom end of the short rod is fixedly connected with a heavy hammer 8, the end part of the long rod is fixedly connected with the rotary valve 9, and when the generator set 1 operates normally, the heavy hammer 8 of the rotary valve 9 is tensioned upwards by the steel wire line 5 and the valve 10 is in an open state; when the generating set is burnt in accident, under the action of gravity, the short rod of the connecting rod 7 rotates by 90 degrees to further drive the long rod to rotate by 90 degrees, and the rotary valve 9 is conveniently driven to rotate by 90 degrees. The left and right sides of the inner wall of the valve 10 are provided with stop plates, the stop plates are fixedly connected with the rotary valve 9 through rotating shafts, the rotary valve 9 is driven to rotate through the connecting rod 7, the stop plates are rotated to the front side and the rear side from the left side and the right side of the valve 10 through the rotation of the rotary valve 9, and fuel oil supply is cut off.
The working principle is as follows: when the automatic shutoff valve of the fuel pipeline of the generator set is used, when the generator set 1 normally operates, a heavy hammer 8 of a rotary valve 9 is upwards tensioned by a steel wire 5 and a valve 10 is in an open state, the steel wire 4 is fixed by a second fixing frame 4 and a pulley 6, when the generator set 1 is subjected to accidental combustion, a high-temperature fuse link 2 arranged on the upper part of the generator set 1 is heated, when the temperature exceeds the melting point of the fuse link, the high-temperature fuse link 2 is disconnected, the steel wire 5 connected with the heavy hammer 8 loses tension, the heavy hammer 8 drives a connecting rod 7 to rotate clockwise to close the valve 10 under the action of gravity, the fuel supply is cut off, and then the generator set 1 is shut down because the fuel is cut off, so that a larger fire.
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 generating set fuel pipeline automatic shutoff valve, includes generating set (1) and connecting rod (7), its characterized in that: a high-temperature fuse link (2) is arranged above the generator set (1), two ends of the high-temperature fuse link (2) are respectively and fixedly connected with a steel wire rope (5), the steel wire rope (5) horizontally passes through the pulley (6) at the port of the second fixing frame (4) and is bent for 90 degrees and then extends downwards, and the end part is fixedly connected with a heavy hammer (8), one end of the connecting rod (7) is fixedly connected with one of the heavy hammers (8), the other end of the rotary valve (9) is fixedly connected with the center of the rotary valve (9) through a bolt, the rotary valve (9) is movably connected with one side of the valve (10) through a rotating shaft, the valve (10) is arranged on the oil supply pipeline (11), the oil supply pipeline (11) is fixed on the first fixing frame (3) in the vertical direction through a bolt, and the upper end and the lower end of the oil supply pipeline (11) are respectively provided with a fuel outlet (13) and a fuel inlet (12).
2. The automatic shutoff valve for the fuel pipeline of the generator set according to claim 1, characterized in that: the high-temperature fuse link (2) is of a rectangular sheet structure, and circular through holes with inner diameters not smaller than the outer diameter of the steel wire rope (5) are formed in two ends of the high-temperature fuse link.
3. The automatic shutoff valve for the fuel pipeline of the generator set according to claim 1, characterized in that: the two second fixing frames (4), the two steel wire ropes (5), the two pulleys (6) and the two heavy hammers (8) are all arranged, wherein the two second fixing frames (4) are fixed on the same horizontal line through bolts.
4. The automatic shutoff valve for the fuel pipeline of the generator set according to claim 3, characterized in that: the weight of the two heavy hammers (8) is equal.
5. The automatic shutoff valve for the fuel pipeline of the generator set according to claim 1, characterized in that: the connecting rod (7) is an inverted V-shaped structure formed by fixedly connecting a long rod and a short rod and can rotate 90 degrees clockwise, the short rod is arranged in the vertical direction, the bottom end of the short rod is fixedly connected with a heavy hammer (8), and the end part of the long rod is fixedly connected with the rotary valve (9).
6. The automatic shutoff valve for the fuel pipeline of the generator set according to claim 1, characterized in that: the left side and the right side of the inner wall of the valve (10) are provided with stop plates, and the stop plates are fixedly connected with the rotary valve (9) through rotating shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021400086.4U CN212718242U (en) | 2020-07-16 | 2020-07-16 | Automatic shut-off valve for fuel pipeline of generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021400086.4U CN212718242U (en) | 2020-07-16 | 2020-07-16 | Automatic shut-off valve for fuel pipeline of generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212718242U true CN212718242U (en) | 2021-03-16 |
Family
ID=74906229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021400086.4U Active CN212718242U (en) | 2020-07-16 | 2020-07-16 | Automatic shut-off valve for fuel pipeline of generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212718242U (en) |
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2020
- 2020-07-16 CN CN202021400086.4U patent/CN212718242U/en active Active
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