CN215539533U - Oil mist treatment system - Google Patents
Oil mist treatment system Download PDFInfo
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- CN215539533U CN215539533U CN202121503727.3U CN202121503727U CN215539533U CN 215539533 U CN215539533 U CN 215539533U CN 202121503727 U CN202121503727 U CN 202121503727U CN 215539533 U CN215539533 U CN 215539533U
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Abstract
The utility model discloses an oil mist treatment system which comprises a preposed purification head, a purification device and a connecting pipeline for connecting the preposed purification head and the purification device, wherein the preposed purification head comprises a shell, the shell is provided with a smoke inlet, a smoke outlet and a smoke exhaust channel communicated with the smoke inlet and the smoke outlet, a primary purification assembly is arranged in the smoke exhaust channel, the smoke inlet is used for being arranged opposite to the smoke exhaust port of the smoke exhaust pipe so that oil mist discharged from the smoke exhaust port flows through the primary purification assembly to be primarily purified, the purification device is communicated with the smoke outlet, and the purification device is used for purifying the oil mist discharged from the smoke outlet again. According to the technical scheme provided by the utility model, the preposed purification head is arranged near the smoke outlet, when the oil mist at the smoke outlet is not diffused, the oil mist is primarily purified by the preposed purification head and then is purified again by the purification device, so that the problems of short maintenance period, high replacement frequency of a filter element of a combustion engine and high unit maintenance cost in the existing oil mist purification process are solved.
Description
Technical Field
The utility model relates to the field of purification equipment, in particular to an oil mist treatment system.
Background
The lubricating oil used in the 9E combustion engine is #32 turbine oil, the flash point is 244 ℃, and the oil fume discharge amount of the oil mist separation fan is 2000m 3/h. At present, oil fume at a fume outlet of an oil mist separation system is large, oil fume and oil stain discharged by the oil mist separation system can be gathered in a front module area, a fume outlet is arranged near an inlet of a compressor of a gas turbine and a cooling fan of a housing, partial fume discharged by the oil fume is sucked into the housing of the gas turbine and a gas turbine body, the oil fume discharged by the oil fume separation system is arranged above the oil mist fan, and a large amount of oil stain is gathered on a filter cylinder of the front module and the ground to pollute the field environment.
Other 9E type gas turbine power plants can only reduce the emission of oil smoke by replacing the filter element frequency of the oil mist separation system of the gas turbine body, but cannot fundamentally solve the problems, and the filter element adopted by the 9E type gas turbine separation system is an inlet filter element and is expensive.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an oil mist treatment system, and aims to provide an oil mist treatment system capable of removing oil mist with high energy efficiency.
In order to achieve the above object, the present invention provides an oil mist treatment system for purifying oil mist discharged from a smoke exhaust pipe of an oil mist separation system, wherein the oil mist treatment system comprises:
the preposed purification head comprises a shell, wherein the shell is provided with a smoke inlet, a smoke outlet and a smoke discharge channel communicated with the smoke inlet and the smoke outlet, a preliminary purification assembly is arranged in the smoke discharge channel, and the smoke inlet is arranged opposite to the smoke discharge port of the smoke discharge pipe so that oil mist discharged from the smoke discharge port flows through the preliminary purification assembly to be preliminarily purified;
the purification device is communicated with the smoke outlet and is used for purifying the oil mist discharged from the smoke outlet again; and the number of the first and second groups,
and the connecting pipeline is used for communicating the smoke outlet with the purifying device.
Optionally, a butterfly valve is arranged on the connecting pipeline.
Optionally, the purification device comprises a purifier and a fan, the purifier comprises a housing, the housing is provided with an air inlet and an air outlet, an air duct is formed in the housing, the air duct is communicated with the air inlet and the air outlet, and the air inlet is communicated with the smoke outlet through the connecting pipeline;
the fan is communicated with the air outlet, so that the oil mist discharged from the smoke outlet flows through the smoke discharge channel, the connecting pipeline and the air channel in sequence.
Optionally, a primary filter screen is arranged in the air duct.
Optionally, the primary filter screen is a wire mesh.
Optionally, still be equipped with secondary filter screen in the wind channel, secondary filter screen is located primary filter screen with between the air outlet.
Optionally, the secondary filter screen is an aluminum alloy screen.
Optionally, the primary filter screen and the secondary filter screen are detachably connected to the housing respectively.
Optionally, the smoke inlet is arranged at the upper side of the shell, and the bottom wall of the shell is provided with an installation port communicated with the smoke discharge channel;
the preliminary purification assembly further comprises a reaction kettle, the reaction kettle is arranged on the smoke discharge flue, a reaction tank with an opening facing the smoke inlet is formed in the reaction kettle, and the reaction tank is used for containing reaction liquid;
the bottom of the reaction kettle is provided with a pipe body communicated with the reaction tank, and the lower end of the pipe body penetrates through the mounting hole and is provided with a liquid outlet.
Optionally, the preliminary purification assembly further comprises a detection piece, and the detection piece is sleeved in the liquid discharge port and used for detecting the pH value of the reaction liquid.
In the technical scheme provided by the utility model, because the smoke outlet of the smoke exhaust pipe is positioned near the gas compressor inlet and the encloser cooling fan, in order to quickly and efficiently purify the oil mist discharged from the smoke outlet, the oil mist treatment system comprises a preposed purification head, a purification device and a connecting pipeline for connecting the preposed purification head and the purification device, wherein the preposed purification head comprises a shell, the shell is provided with a smoke inlet, a smoke outlet and a smoke exhaust channel for communicating the smoke inlet and the smoke outlet, a primary purification component is arranged in the smoke exhaust channel, the smoke inlet is used for being arranged opposite to the smoke outlet of the smoke exhaust pipe so that the oil mist discharged from the smoke outlet flows through the primary purification component to be primarily purified, the purification device is communicated with the smoke outlet through the connecting pipeline, and the purification device is used for purifying the oil mist discharged from the smoke outlet again, the preposed purification head is arranged near the smoke outlet, when the oil mist of the smoke outlet is not diffused, the preposed purification head preliminarily purifies the oil mist, and then the oil mist is purified again by the purification device, so that the problems of short maintenance period, high replacement frequency of a filter element of a combustion engine and high unit maintenance cost in the existing oil mist purification process are solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic plan view of an embodiment of an oil mist treatment system provided by the present invention;
fig. 2 is a schematic plan view of the pre-cleaning head of fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Oil |
121 | |
| 1000 | |
1211 | |
| 1 | Front purifying |
2 | Purifying device |
| 11 | |
21 | |
| 12 | |
22 | Fan blower |
| a | |
3 | Connecting pipe |
| b | Cigarette outlet | 4 | Butterfly valve |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The lubricating oil used in the 9E combustion engine is #32 turbine oil, the flash point is 244 ℃, and the oil fume discharge amount of the oil mist separation fan is 2000m 3/h. At present, oil fume at a fume outlet of an oil mist separation system is large, oil fume and oil stain discharged by the oil mist separation system can be gathered in a front module area, a fume outlet is arranged near an inlet of a compressor of a gas turbine and a cooling fan of a housing, partial fume discharged by the oil fume is sucked into the housing of the gas turbine and a gas turbine body, the oil fume discharged by the oil fume separation system is arranged above the oil mist fan, and a large amount of oil stain is gathered on a filter cylinder of the front module and the ground to pollute the field environment. Other 9E type gas turbine power plants can only reduce the emission of oil smoke by replacing the filter element frequency of the oil mist separation system of the gas turbine body, but cannot fundamentally solve the problems, and the filter element adopted by the 9E type gas turbine separation system is an inlet filter element and is expensive.
In order to solve the above problems, the present invention provides an oil mist treatment system 100 for cleaning oil mist discharged from a smoke exhaust pipe 1000 of an oil mist separation system, and fig. 1 to 2 illustrate an embodiment of the oil mist treatment system according to the present invention.
Referring to fig. 1 to 2, the oil mist treatment system 100 includes a front purification head 1, a purification device 2 and a connection pipeline 3, the front purification head 1 includes a housing 11, the housing 11 has a smoke inlet a, a smoke outlet b and a smoke exhaust duct communicating the smoke inlet a and the smoke outlet b, a primary purification assembly 12 is disposed in the smoke exhaust duct, the smoke inlet a is disposed opposite to a smoke exhaust port of the smoke exhaust duct 1000, so that the oil mist discharged from the smoke exhaust port is primarily purified by flowing through the primary purification assembly 12, the purification device 2 is disposed in communication with the smoke outlet b, the purification device 2 is configured to purify the oil mist discharged from the smoke outlet b again, and the connection pipeline 3 is configured to communicate the smoke outlet b and the purification device 2.
In the technical scheme provided by the utility model, because the smoke outlet of the smoke exhaust pipe 1000 is positioned near the inlet of a gas compressor of a gas turbine and a housing cooling fan 22, in order to quickly and efficiently purify the oil mist discharged from the smoke outlet, the oil mist treatment system comprises a preposed purification head 1, a purification device 2 and a connecting pipeline 3 for connecting the preposed purification head 1 and the purification device 2, the preposed purification head 1 comprises a shell 11, the shell 11 is provided with a smoke inlet a, a smoke outlet b and a smoke exhaust channel for communicating the smoke inlet a and the smoke outlet b, a primary purification component 12 is arranged in the smoke exhaust channel, the smoke inlet a is arranged opposite to the smoke outlet of the smoke exhaust pipe 1000, so that the oil mist discharged from the smoke outlet is primarily purified by flowing through the primary purification component 12, and the purification device 2 is communicated with the smoke outlet b through the connecting pipeline 3, the purification device 2 is used for purifying the oil mist discharged from the smoke outlet b again, the preposed purification head 1 is arranged near the smoke outlet, and the oil mist at the smoke outlet is primarily purified by the preposed purification head 1 when not diffused, so that the high-energy-efficiency oil mist treatment system is provided. The maintenance period of the original 9E gas turbine is prolonged, the frequency of replacing the gas turbine filter element is reduced, the service lives of the gas compressor and the filter element of the oil mist separation system are prolonged, and the maintenance cost of the unit is reduced.
It can be understood that, in order to ensure the efficiency of the preliminary cleaning of the front cleaning head 1 and the suction rate of the oil mist discharged from the smoke discharge port when sucked, the smoke inlet a of the front cleaning head 1 is optimally installed at a position of about 10cm to 20cm below the oil smoke outlet.
Further, because the size of the oil mist discharged from the smoke exhaust port is different, in order to adapt to the oil mist condition of various oil mist quantities, in this embodiment, the butterfly valve 4 is arranged on the connecting pipeline 3, so that the oil mist processing system can adjust the air volume according to the oil mist quantity, and the purification purpose can be realized efficiently and in an energy-saving manner.
Specifically, in the present embodiment, the purification device 2 includes a purifier 21 and a fan 22, and it should be noted that the purifier 21 and the fan 22 may be integrated or separated, but they are within the protection scope of the present solution. The purifier 21 comprises a housing, the housing is provided with an air inlet and an air outlet, an air duct is formed in the housing, the air duct is communicated with the air inlet and the air outlet, the air inlet is communicated with the smoke outlet b through the connecting pipeline 3, the fan 22 is communicated with the air outlet, so that oil mist discharged from the smoke outlet sequentially flows through the smoke discharge duct, the connecting pipeline 3 and the air duct, the oil mist discharged from the smoke outlet can be smoothly sucked from the smoke inlet a under the suction force of the fan 22, and after twice purification, purified air is discharged from the air outlet.
Further, in order to let large particles in the oil mist discharged from the smoke exhaust port firstly carry out primary filtration, in the embodiment, the oil mist is provided with a primary filter screen in the air duct, so that partial large particle oil mist in the oil mist is filtered by the primary filter screen, and the filtering process of the oil mist is more targeted.
Further, in this embodiment, the primary filter screen is a wire mesh, and preferably, the wire mesh is an aluminum alloy wave-shaped filter screen.
Further, in order to let the granule in the oil mist of exhaust port filters, in this embodiment, still be equipped with secondary filter in the wind channel, secondary filter is located primary filter with between the air outlet, make the warp like this the unfiltered partial oil mist of primary filter can secondary filter department continues to filter for the effect that the air that contains the oil mist is purified is more obvious.
Further, in this embodiment, the secondary filter screen is an aluminum alloy screen, and preferably, the metal screen is an aluminum alloy wave-shaped filter screen or a galvanized metal screen.
Further, because the primary filter screen and the secondary filter screen can filter the oil mist for a long time, the oil mist can be gathered on the primary filter screen and the secondary filter screen, so that the primary filter screen and the secondary filter screen are gradually blocked and can not achieve the filtering effect, in order to enable the purifying device 2 to improve the frequency of repeated use and achieve the best purifying effect, in the embodiment, the primary filter screen and the secondary filter screen are respectively detachably connected with the shell, when the primary filter screen and the secondary filter screen can not achieve the filtering effect or the filtering effect can not be achieved, the primary filter screen and the secondary filter screen can be detached for cleaning or replaced by a new filter screen, thereby not only improving the utilization rate of the purifying device 2 and having smaller cost, the online treatment and maintenance cost is low, and the purification device 2 can be ensured to maintain a better filtering effect.
Specifically, in this embodiment, the purifying device 2 is an electrostatic oil mist purifier 21, and the working principle thereof is that large-particle oil mist or liquid drops fall into the liquid collecting tank under the action of self gravity, fine-particle oil fume enters the pre-filter and the plate mesh filter, oil mist particles are choked on the wire mesh, and the oil fume after being primarily filtered enters the electrostatic filtering section. In the charged area (ionization area), under the action of 12KV DC high-voltage field, the gas is ionized to generate a lot of free electrons and positive ions, when the oil-containing flue gas passes through the space with a lot of ions and electrons, the ions and electrons will be attached to the oil mist particles to charge the oil mist particles, when the oil mist with charges comes out from the charged area, the oil mist enters the collecting area, under the action of 6KV electric field force, the charged oil mist moves to the opposite direction of the polarity, the oil mist is adsorbed on the electrodes to be separated, and the clean air is directly discharged into the air through the fan 22 under the action of the negative pressure of the fan 22.
Further, in order to make the oil mist just can carry out first purification in leading purification head 1 department, alleviate follow-up purifier 2's filtration load, in this embodiment, advance mouth a and locate casing 11 upside, the diapire of casing 11 seted up with the installing port of discharge flue intercommunication, preliminary purification subassembly 12 still includes reation kettle, reation kettle locates the discharge flue, reation kettle is formed with the opening orientation advance the reaction tank 121 of mouth a, reaction tank 121 is used for the holding reaction liquid, reaction solution can be alkaline solution, say sodium hydroxide, alkaline solution can take place saponification with the oil mist, makes the oil mist take place to hydrolyze. A tube body communicated with the reaction tank 121 is arranged at the bottom of the reaction kettle, the lower end of the tube body is arranged through the mounting port and is provided with a liquid discharge port 1211, and when the alkaline effective components of the reaction liquid gradually decrease, the reaction liquid can be discharged through the liquid discharge port 1211 and then is replaced by new alkaline solution.
Further, in order to detect whether the reaction solution further has an effective alkaline effective component, in this embodiment, the preliminary purification assembly 12 further includes a detection component, the detection component is sleeved in the liquid discharge port 1211 and is used for detecting an acid-base value of the reaction solution, and whether the reaction solution needs to be replaced can be conveniently determined by the acid-base value detected by the detection component.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. An oil mist treatment system for purifying oil mist discharged from a smoke discharge pipe of an oil mist separation system, the oil mist treatment system comprising:
the preposed purification head comprises a shell, wherein the shell is provided with a smoke inlet, a smoke outlet and a smoke discharge channel communicated with the smoke inlet and the smoke outlet, a preliminary purification assembly is arranged in the smoke discharge channel, and the smoke inlet is arranged opposite to the smoke discharge port of the smoke discharge pipe so that oil mist discharged from the smoke discharge port flows through the preliminary purification assembly to be preliminarily purified;
the purification device is communicated with the smoke outlet and is used for purifying the oil mist discharged from the smoke outlet again; and the number of the first and second groups,
the connecting pipeline is used for communicating the smoke outlet with the purifying device;
the smoke inlet is arranged on the upper side of the shell, and the bottom wall of the shell is provided with an installation port communicated with the smoke discharge channel;
the preliminary purification assembly comprises a reaction kettle, the reaction kettle is arranged on the smoke discharge flue, a reaction tank with an opening facing the smoke inlet is formed in the reaction kettle, and the reaction tank is used for containing reaction liquid;
the bottom of the reaction kettle is provided with a pipe body communicated with the reaction tank, the lower end of the pipe body penetrates through the mounting port, and a liquid outlet is formed in the pipe body;
the preliminary purification assembly further comprises a detection piece, and the detection piece is sleeved in the liquid discharge port and used for detecting the pH value of the reaction liquid.
2. The oil mist treatment system of claim 1, wherein a butterfly valve is provided on the connection pipe.
3. The oil mist treatment system according to claim 1, wherein the purification device comprises a purifier and a fan, the purifier comprises a housing, the housing has an air inlet and an air outlet, an air duct is formed in the housing, the air duct communicates the air inlet and the air outlet, and the air inlet communicates with the smoke outlet through the connecting pipe;
the fan is communicated with the air outlet, so that the oil mist discharged from the smoke outlet flows through the smoke discharge channel, the connecting pipeline and the air channel in sequence.
4. The oil mist treatment system of claim 3, wherein a primary filter screen is disposed within the air duct.
5. The oil mist treatment system of claim 4, wherein the primary filter screen is a wire mesh.
6. The oil mist treatment system of claim 4, wherein a secondary filter screen is further disposed within the air duct, the secondary filter screen being positioned between the primary filter screen and the air outlet.
7. The oil mist treatment system of claim 6, wherein the secondary filter screen is an aluminum alloy wire mesh.
8. The oil mist treatment system of claim 6, wherein the primary filter screen and the secondary filter screen are each removably connected to the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121503727.3U CN215539533U (en) | 2021-07-01 | 2021-07-01 | Oil mist treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121503727.3U CN215539533U (en) | 2021-07-01 | 2021-07-01 | Oil mist treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215539533U true CN215539533U (en) | 2022-01-18 |
Family
ID=79823081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121503727.3U Active CN215539533U (en) | 2021-07-01 | 2021-07-01 | Oil mist treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215539533U (en) |
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2021
- 2021-07-01 CN CN202121503727.3U patent/CN215539533U/en active Active
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