CN219735305U - Oil gun oil leakage prevention device and oil gun thereof - Google Patents
Oil gun oil leakage prevention device and oil gun thereof Download PDFInfo
- Publication number
- CN219735305U CN219735305U CN202320862949.7U CN202320862949U CN219735305U CN 219735305 U CN219735305 U CN 219735305U CN 202320862949 U CN202320862949 U CN 202320862949U CN 219735305 U CN219735305 U CN 219735305U
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- China
- Prior art keywords
- oil
- oil gun
- air inlet
- inlet pipe
- mounting ring
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- 230000002265 prevention Effects 0.000 title claims abstract description 21
- 239000012535 impurity Substances 0.000 claims description 4
- 239000000446 fuel Substances 0.000 abstract description 6
- 206010000369 Accident Diseases 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 77
- 239000000295 fuel oil Substances 0.000 description 8
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Landscapes
- Feeding And Controlling Fuel (AREA)
Abstract
The utility model relates to the technical field of oil guns, in particular to an oil gun oil leakage prevention device and an oil gun thereof, wherein the oil gun oil leakage prevention device comprises a mounting ring and an air inlet pipe, a cavity is formed in the inner part of the mounting ring, air outlet holes are uniformly formed in the same circumferential surface of the inner ring of the mounting ring at intervals, and the air outlet holes are connected with the cavity; the air inlet pipe is fixed on the surface of the outer ring of the mounting ring and is communicated with the cavity, and the air inlet pipe is connected with the boiler miscellaneous gas through the screw thread interface, so that the air inlet pipe has the effects of preventing fuel from leaking outwards, avoiding fire accidents caused by oil leakage on site and ensuring safe and stable operation of the unit.
Description
Technical Field
The utility model relates to the technical field of oil guns, in particular to an oil leakage prevention device of an oil gun and the oil gun.
Background
The oil gun is one of the common equipment of the thermal generator set and mainly comprises a main oil gun, an atomizing pipe and an ignition gun. The main function of the device is that the liquid fuel such as light oil, heavy oil and the like is converted into an atomized state from liquid under the action of atomized gas, and then is sprayed out by an atomizing head to be ignited under the striking of an ignition gun. In the initial stage of boiler start-up, coal pulverizer switch, under the circumstances such as boiler negative pressure unstability, the oil gun all plays important auxiliary regulation effect. However, during operation, fuel oil can leak out of the furnace along the outer surface of the oil gun due to partial positive pressure in the hearth, blockage of an atomizing head at the top of the oil gun and during the casting and the withdrawal of the oil gun; as the outer surface of the boiler is mostly a high-temperature panel and irregular fire operation exists nearby, the leaked fuel oil not only can cause economic loss, but also can cause fire accidents, and great potential safety hazard is caused for the economic and stable operation of the unit.
The patent publication No. CN210219858U discloses a combustion-supporting oil gun for ignition of a thermal power plant, which comprises an oil transportation main pipe, wherein one side of the oil transportation main pipe is provided with a detection port, the inside of the detection port is fixedly connected with a pressure detector, the bottom of the pressure detector is fixedly connected with a pressure detection probe, and the top of the pressure detector is fixedly connected with a numerical dial.
According to the patent, the pressure detector is arranged, so that the pressure in the oil transportation main pipe can be detected at any time, whether oil leakage occurs or not is reflected, the purpose of timely maintenance when the oil transportation main pipe is damaged is achieved, the leakage of fuel cannot be prevented, and fire accidents caused by the oil leakage easily occur, so that potential safety hazards of unit operation are caused.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides an oil gun oil leakage prevention device and an oil gun thereof, which have the effects of preventing fuel oil from leaking outwards, avoiding fire accidents caused by oil leakage on site and ensuring safe and stable operation of a unit.
The technical scheme of the utility model is as follows:
the oil gun oil leakage preventing device comprises a mounting ring and an air inlet pipe, wherein a cavity is formed in the mounting ring, air outlet holes are uniformly formed in the same circumferential surface of the mounting ring at intervals, and the air outlet holes are connected with the cavity; the air inlet pipe is fixed on the surface of the outer ring of the mounting ring and is communicated with the cavity, and the air inlet pipe is connected with the boiler miscellaneous gas through a thread interface.
Further, the thickness of the mounting ring increases uniformly from top to bottom.
Further, the air inlet pipe is divided into two branches to be communicated with the cavity, and the two connecting points are positioned on the same horizontal plane.
Further, a solenoid valve is arranged between the air inlet pipe and the impurity air interface.
Further, the air inlet pipe is connected with the miscellaneous gas through a thread type interface.
The utility model provides an oil gun, includes oil gun leak protection oil device and oil gun person in charge, panel, the oil gun person in charge runs through panel central point puts, the collar cup joints and is responsible for the surface and is responsible for and be fixed mutually with oil gun with the panel with the oil gun, and the collar sets up in the one end that the oil gun ignites.
Further, through holes for the air inlet pipes to pass through are formed in the surface of the panel.
The utility model has the following beneficial effects:
1. the utility model has the effects of preventing the fuel from leaking outside, avoiding fire accidents caused by oil leakage on site and ensuring the safe and stable operation of the unit.
2. The mounting ring of the oil gun oil leakage prevention device adopts a wedge shape with gradually increasing thickness from the top to the bottom, and can better play a role in sealing.
3. The oil gun oil leakage prevention device is provided with two air inlet pipes, and the two air inlet holes are arranged on the same horizontal plane, after air enters the cavity through the air inlet pipes, the air is mixed in the cavity and blown out by a plurality of air outlet holes, and the air outlet holes are inclined to the circumference center of the device, so that the phenomenon of inclined blowing does not exist, the blown air quantity is relatively uniform, and the fuel oil leakage is effectively prevented.
4. The air inlet pipe of the oil gun oil leakage prevention device adopts a screw connection mode, so that when the mounting ring is plugged in and out of the air space, the connected miscellaneous gas is conveniently untied, and steam is introduced for purging.
5. The oil gun oil leakage prevention device is provided with an electromagnetic valve, and the switching logic of the electromagnetic valve is associated with the switching of the oil gun; can ensure that the fuel oil of the oil gun is not leaked outwards when the pressure of the hearth fluctuates in the process of throwing and retreating and during operation.
Drawings
FIG. 1 is a schematic diagram of an oil gun oil leakage prevention device;
FIG. 2 is a cross-sectional view of the oil leakage prevention device of the oil gun;
FIG. 3 is a schematic diagram of solenoid valve installation;
FIG. 4 is a schematic diagram of the structure of the oil gun;
FIG. 5 is a left side view of the oil gun;
fig. 6 is a right side view of the oil gun.
The reference numerals in the drawings are as follows:
1. a mounting ring; 11. a chamber; 12. an air outlet hole; 2. an air inlet pipe; 21. an electromagnetic valve; 22. a thread interface; 3. an oil gun main pipe; 4. a panel.
Detailed Description
The utility model will now be described in detail with reference to the drawings and to specific embodiments.
Referring to fig. 1 to 2, an oil gun oil leakage prevention device comprises a mounting ring 1 and an air inlet pipe 2, wherein a cavity 11 is formed in the mounting ring 1, air outlet holes 12 are uniformly formed in the same circumferential surface of the inner ring of the mounting ring 1 at intervals, and the air outlet holes 12 are connected with the cavity 11; the air inlet pipe 2 is fixed on the outer ring surface of the mounting ring 1 and is communicated with the cavity 11, and the air inlet pipe 2 is connected with the boiler miscellaneous gas through the thread interface 22.
The oil gun oil leakage prevention device is provided with two air inlet pipes 2, the air inlet pipes 2 are connected with a miscellaneous air pipeline, after air enters the cavity 11 through the air inlet pipes 2, the air is mixed in the cavity 11 and blown out by a plurality of air outlet holes 12, the air can be carried with fuel in a pipeline to be sprayed into a furnace, the air outlet hole angle 12-degree is inclined to the circumference center of the device, the phenomenon of oblique blowing does not exist, the blown-out air quantity is relatively uniform, and the fuel leakage is effectively prevented.
Further, the thickness of the mounting ring 1 increases uniformly from top to bottom.
The mounting ring 1 is uniformly increased in thickness from top to bottom, forming a wedge shape.
Further, the air inlet pipe 2 is divided into two branches to be communicated with the chamber 11, and the two connection points are positioned on the same horizontal plane.
Further, a solenoid valve 21 is arranged between the air inlet pipe 2 and the impurity air interface.
The electromagnetic valve 21 is arranged on the air inlet pipe 2, the working logic of the electromagnetic valve 21 is in time when the oil gun is thrown and retreated and operates, and when the oil gun is thrown, the electromagnetic valve 21 is simultaneously opened for 60 seconds and then is closed; when the oil gun is withdrawn, the solenoid valve 21 is simultaneously opened for 30 seconds and then closed; the solenoid valve 21 can be manually opened or closed in front of the operating panel when the furnace pressure fluctuates during operation of the gun.
Further, the air inlet pipe 2 is connected with the miscellaneous gas using screw thread interface 22.
When the chamber 11 or the air outlet hole 12 is blocked, the connected miscellaneous gas can be released, and steam is connected for purging.
The utility model provides an oil gun, includes oil gun leak protection oil device and oil gun person in charge 3, panel 4, oil gun person in charge 3 runs through panel 4 central point puts, collar 1 cup joints and is responsible for 3 surfaces and is responsible for 3 and panel 4 mutually fixed with the oil gun, and collar 1 sets up in the one end that the oil gun igniteed.
The mounting ring 1 is sleeved downwards by the gun head of the oil gun until the mounting ring is embedded into the panel 4. The oil gun oil leakage prevention device can be arranged on the surfaces of the oil gun main pipe 3 and the panel 4 which are in oil leakage caused by partial positive pressure, and can be independently arranged or all the safety oil leakage prevention devices according to the field condition.
Further, a through hole for the air inlet pipe 2 to pass through is formed on the surface of the panel 4.
The working principle of the utility model is as follows:
when the oil gun provided with the oil leakage preventing device is used, after the gas entering from the gas inlet pipe 2 is mixed in the cavity 11, the gas is discharged through the gas outlet hole 12, the discharged gas is uniformly blown to the pipeline provided with the oil leakage preventing device, and the gas can carry fuel oil in the pipeline to be sprayed into the furnace, so that the effect of preventing the fuel oil from leaking outwards is achieved. When the mounting ring 1 and the air outlet hole 12 are blocked, the impurity gas is released at the thread interface 22 and then connected with the steam port, so that the steam purging function is realized.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. An oil gun leak protection oil device, its characterized in that: the air inlet device comprises a mounting ring (1) and an air inlet pipe (2), wherein a cavity (11) is formed in the mounting ring (1), air outlet holes (12) are uniformly formed in the same circumferential surface of the inner ring of the mounting ring (1) at intervals, and the air outlet holes (12) are connected with the cavity (11); the air inlet pipe (2) is fixed on the surface of the outer ring of the mounting ring (1) and is communicated with the cavity (11), and the air inlet pipe (2) is connected with the boiler miscellaneous gas through the thread interface (13).
2. An oil gun oil leakage prevention device according to claim 1, wherein the mounting ring (1) increases in thickness from top to bottom.
3. An oil gun oil leakage prevention device according to claim 1, characterized in that the air inlet pipe (2) is divided into two branches which are communicated with the chamber (11), and the two connection points are on the same horizontal plane.
4. The oil gun oil leakage prevention device according to claim 1, wherein an electromagnetic valve (21) is arranged between the air inlet pipe (2) and the impurity air interface.
5. An oil gun oil leakage prevention device according to claim 1, wherein the air inlet pipe (2) is connected with a miscellaneous gas use thread form interface (22).
6. An oil gun is characterized by comprising the oil gun oil leakage prevention device, an oil gun main pipe (3) and a panel (4) according to any one of claims 1-5, wherein the oil gun main pipe (3) penetrates through the center of the panel (4), the mounting ring (1) is sleeved on the surface of the oil gun main pipe (3) and is fixed with the oil gun main pipe (3) and the panel (4), and the mounting ring (1) is arranged at one ignition end of the oil gun.
7. An oil gun as claimed in claim 6, characterized in that the surface of the panel (4) is provided with a through hole for the passage of the air inlet pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320862949.7U CN219735305U (en) | 2023-04-18 | 2023-04-18 | Oil gun oil leakage prevention device and oil gun thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320862949.7U CN219735305U (en) | 2023-04-18 | 2023-04-18 | Oil gun oil leakage prevention device and oil gun thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219735305U true CN219735305U (en) | 2023-09-22 |
Family
ID=88054279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320862949.7U Active CN219735305U (en) | 2023-04-18 | 2023-04-18 | Oil gun oil leakage prevention device and oil gun thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219735305U (en) |
-
2023
- 2023-04-18 CN CN202320862949.7U patent/CN219735305U/en active Active
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