CN221220655U - Air inlet filtering protection system of oilfield diesel generator set - Google Patents
Air inlet filtering protection system of oilfield diesel generator set Download PDFInfo
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- CN221220655U CN221220655U CN202323253471.7U CN202323253471U CN221220655U CN 221220655 U CN221220655 U CN 221220655U CN 202323253471 U CN202323253471 U CN 202323253471U CN 221220655 U CN221220655 U CN 221220655U
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- air inlet
- air
- generator set
- desert
- protection system
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- 238000001914 filtration Methods 0.000 title claims abstract description 27
- 230000005611 electricity Effects 0.000 claims description 2
- 239000004576 sand Substances 0.000 abstract description 11
- 239000000428 dust Substances 0.000 abstract description 9
- 238000002485 combustion reaction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses an air inlet filtering protection system of an oilfield diesel generator set, belongs to the technical field of internal combustion engine equipment, and solves the problem that fine sand dust enters an air inlet pipeline of the diesel generator set along with air, so that the diesel generator set fails. The air inlet filtering protection system of the diesel generator set comprises a desert air filter, an air inlet pipe which is flexibly connected with an air outlet of the desert air filter is arranged on an air outlet of the desert air filter, the air inlet pipe is detachably connected with an air inlet of a diesel engine of the generator set, an air-break butterfly valve is arranged at one end of the air inlet pipe, an air inlet pressure sensor is arranged at the other end of the air inlet pipe, a control cabinet is arranged on one side of the desert air filter, and the air inlet pressure sensor and the air-break butterfly valve are electrically connected with the control cabinet. The utility model relates to an air inlet filtering protection system of an oilfield diesel generator set, which can effectively prolong the service life of a diesel engine.
Description
Technical Field
The utility model relates to the technical field of internal combustion engine equipment, in particular to an air inlet filtering protection system of an oilfield diesel generator set.
Background
In the process of oil field exploitation, the diesel generating set provides required electric quantity for machine work, but in the areas of oil field exploitation, most of areas are loess plateau areas, and the like, wind, sand and dust are large in the areas, so that the working environment of the generating set is often in sand dust or even sand storm, and the working environment is relatively bad; the diesel generator set is easy to cause rapid abrasion of a matched piston cylinder sleeve when being used in a sand-blown area for a long time, thereby causing the failure of the diesel generator set, the main reason after the failure is that an air filtering system matched with the diesel generator set is bad, the air filtering efficiency is low, the effect is poor, fine sand dust enters an air inlet pipeline of the diesel generator set along with air,
The air inlet filter system of the YC16VTD series land diesel engine matched set in the prior art can meet the air filtering protection requirements of most occasions, but when the air inlet filter system is applied to the field drilling machine matching application of an oil field, the field sand wind dust is very large, the field safety requirement of the oil field is high, and the air inlet system is only matched with common air filtering, so that the field use requirement cannot be met, therefore, the development and design of a novel air inlet filter protection system are urgently needed.
Disclosure of utility model
The technical problem to be solved by the utility model is to provide an air inlet filtering protection system of an oilfield diesel generator set, which aims at overcoming the defects in the prior art, reduces fine sand dust entering an air inlet pipeline and prolongs the service life of the diesel generator set.
The technical scheme of the utility model is as follows: the utility model provides an oil field diesel generating set filters protection system that admits air, includes the desert air filter, the gas outlet of desert air filter be equipped with rather than flexonics's intake pipe, the intake pipe can be dismantled with the diesel engine air inlet of generator set and be connected, the one end of intake pipe is equipped with the outage butterfly valve, the other end of intake pipe is equipped with intake pressure sensor, one side of desert air filter is equipped with the switch board, intake pressure sensor with the outage butterfly valve all with the switch board electricity is connected.
As a further improvement, a plurality of desert air filters are arranged, and the plurality of desert air filters are flexibly connected with the air inlet pipe in a group.
Further, one end of the air inlet pipe is provided with an air inlet branch pipe, and a plurality of desert air filters are connected with the air inlet branch pipe.
Further, the number of the desert air filters is four, and the four desert air filters are symmetrically distributed along the central axis of the generator set.
Further, the bottoms of the desert air filters are provided with discharge cavities, and the other ends of the discharge cavities are provided with discharge pipes.
Further, the air inlet pipe is connected with the diesel engine through a flange.
Further, a corrugated pipe is arranged at the outlet of the desert air filter, and the other end of the corrugated pipe is connected with the air inlet branch pipe.
Further, the base of the generator set is provided with a mounting bracket, and a plurality of desert air filters are mounted on the mounting bracket.
Further, a fixing support is arranged on one side of the mounting support, and the air inlet pipe is mounted on the fixing support.
Advantageous effects
Compared with the prior art, the utility model has the following advantages:
1. The air inlet filtering protection system of the oil field diesel generator set can better filter sand and dust in air, improve the filtering effect, reduce fine sand and dust in the air inlet pipe of the diesel engine of the generator set and prolong the service life of the diesel engine.
2. According to the air inlet filtering protection system of the oilfield diesel generator set, through the combination of the air inlet pressure sensor, the air-break butterfly valve and the control cabinet, the running state of a diesel engine can be monitored in real time, the air inlet system of the engine can be closed under emergency, the generator set is forced to stop, safety of surrounding personnel and equipment is guaranteed, and intelligent control protection of the air inlet system is achieved.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the desert air filter connected with the air inlet pipe;
Wherein: 1-desert air filter, 2-air inlet pressure sensor, 3-butterfly valve that cuts off air, 4-switch board, 5-intake pipe, 6-diesel engine, 7-installing support, 8-fixed bolster, 9-bellows, 10-emission chamber, 11-exhaust pipe, 12-inlet branch pipe, 13-base.
Detailed Description
The utility model will be further described with reference to specific embodiments in the drawings.
Referring to fig. 1-3, an air inlet filtering protection system of an oilfield diesel generator set comprises a desert air filter 1, an air inlet pipe 5 flexibly connected with the air outlet of the desert air filter 1 is arranged at the air outlet of the desert air filter 1, the air inlet pipe 5 is detachably connected with an air inlet of a diesel engine 6 of the generator set, an air-break butterfly valve 3 is arranged at one end of the air inlet pipe 5, an air inlet pressure sensor 2 is arranged at the other end of the air inlet pipe 5, a control cabinet 4 is arranged at one side of the desert air filter 1, the air inlet pressure sensor 2 and the air-break butterfly valve 3 are electrically connected with the control cabinet 4, the air inlet pressure sensor 2 can monitor the pressure in an air inlet branch pipe 12 in real time, then signals are fed back to the control cabinet 4, when the air pressure of the air inlet branch pipe 12 is abnormal, the control cabinet 4 receives the signals of the air inlet pressure sensor 2, the air-break butterfly valve 3 can be controlled to be closed, and an operator can judge whether the desert air filter 1 needs maintenance according to the air inlet pressure sensor 2.
Preferably, the desert air filter 1 in the air inlet filtering protection system of the diesel generating set is in the prior art, in particular to a novel two-stage desert air filter with the publication number of CN218454788U, and the desert air filter is provided with a two-layer filtering system, can perform two-stage filtering on air entering the diesel engine 6, and has high filtering efficiency.
In the embodiment, a plurality of desert air filters 1 are arranged, each of the plurality of desert air filters 1 is flexibly connected with an air inlet pipe 5 in a group, one end of the air inlet pipe 5 is provided with an air inlet branch pipe 12, the plurality of desert air filters 1 are connected with the air inlet branch pipe 12, when the generator set uses the plurality of desert air filters 1, the air inlet branch pipes 12 are added at the connection part of the air inlet pipe 5 and the desert air filters 1, and the air inlet branch pipes 12 are connected with the air inlet pipe 5 through flanges, so that the air inlet pipe 5 is convenient to connect with the desert air filters 1; the number of the desert air filters 1 is four, and the four desert air filters 1 are symmetrically distributed along the central axis of the diesel generator set.
In this embodiment, the bottoms of the desert air filters 1 are provided with a discharge cavity 10, the other end of the discharge cavity 10 is provided with a discharge pipe 11, a stop valve is arranged in the discharge pipe 11, sundries such as fine sand filtered by the desert air filters 1 flow to the discharge cavity 10 at the bottom of the desert air filters 1, then the stop valve is opened, and the sundries are discharged through the discharge pipe 11.
In the embodiment, the air inlet pipe 5 is connected with the diesel engine 6 through a flange, the air inlet of the diesel engine 6 is provided with a flange, one end of the air inlet pipe 5 connected with the diesel engine 6 is provided with a flange which is matched with the air inlet pipe, and then the air inlet pipe 5 is connected with the diesel generator set 6 through bolts; after long-term operation, the air inlet pipe 5 needs to be replaced or maintained, and the flange connection is convenient for mounting and dismounting the air inlet pipe 5.
In this embodiment, the gas outlet of desert air filter 1 is equipped with bellows 9, and bellows 9's the other end is connected with air inlet branch 12, and diesel engine 6 can produce vibrations in the operation in-process, and intake pipe 5 rather than rigid connection can vibrate along with diesel generating set 6 to drive air inlet branch 12, be connected through bellows 9 between desert air filter 1's gas outlet and the air inlet branch 12, form flexonics, avoid long-time vibrations to lead to the connection between desert air filter 1 and the air inlet branch 12 not hard up, thereby cause the sand dust of wind to enter into in the diesel engine 6.
In this embodiment, the base 13 of the generator set is provided with a mounting bracket 7, and a plurality of desert air filters 1 are all mounted on the mounting bracket 7, the bottom of the mounting bracket 7 is connected with the base 13 through bolts, and the desert air filters 1 are connected with the mounting bracket 7 through bolts, so that the installation and the disassembly of the desert air filters 1 are facilitated.
In this embodiment, a fixing bracket 8 is disposed on one side of the mounting bracket 7, and an air inlet branch pipe 12 is mounted on the fixing bracket 8, so that vibration is generated during operation of the diesel engine 6, and the air inlet branch pipe 12 is driven to vibrate, and the fixing bracket 8 improves stability of the air inlet branch pipe 12.
While only the preferred embodiments of the present utility model have been described above, it should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these do not affect the effect of the implementation of the present utility model and the utility of the patent.
Claims (9)
1. The utility model provides an oil field diesel generating set filters protection system that admits air, includes desert air filter (1), its characterized in that, the gas outlet of desert air filter (1) be equipped with rather than flexonics's intake pipe (5), intake pipe (5) can dismantle with the diesel engine (6) air inlet of generator set and be connected, the one end of intake pipe (5) is equipped with outage butterfly valve (3), the other end of intake pipe (5) is equipped with intake pressure sensor (2), one side of desert air filter (1) is equipped with switch board (4), intake pressure sensor (2) with outage butterfly valve (3) all with switch board (4) electricity is connected.
2. The air inlet filtering protection system of the oilfield diesel generator set according to claim 1, wherein a plurality of desert air filters (1) are arranged, and the plurality of desert air filters (1) are flexibly connected with the air inlet pipe (5) in a group.
3. The intake filtering protection system of the oilfield diesel generator set according to claim 2, wherein one end of the intake pipe (5) is provided with an intake branch pipe (12), and a plurality of desert air filters (1) are connected with the intake branch pipe (12).
4. The intake air filtering protection system of the oilfield diesel generator set according to claim 2, wherein the number of the desert air filters (1) is four, and the four desert air filters (1) are symmetrically distributed along the central axis of the generator set.
5. The intake filtering protection system of the oilfield diesel generator set according to claim 2, wherein the bottoms of the desert air filters (1) are provided with discharge cavities (10), and the other ends of the discharge cavities (10) are provided with discharge pipes (11).
6. The intake filtering protection system of the oilfield diesel generator set according to claim 1, wherein the intake pipe (5) is connected with the diesel engine (6) through a flange.
7. An oilfield diesel generator set air inlet filtering protection system according to claim 3, wherein the air outlets of the desert air filters (1) are respectively provided with a corrugated pipe (9), and the other ends of the corrugated pipes (9) are connected with the air inlet branch pipes (12).
8. An oilfield diesel generator set air inlet filtering protection system according to claim 7, wherein the base (13) of the generator set is provided with a mounting bracket (7), and a plurality of desert air filters (1) are all mounted on the mounting bracket (7).
9. An oilfield diesel generator set air inlet filtering protection system according to claim 8, wherein a fixed support (8) is arranged on one side of the mounting support (7), and the air inlet branch pipe (12) is mounted on the fixed support (8).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221220655U true CN221220655U (en) | 2024-06-25 |
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| GR01 | Patent grant |