CN214050769U

CN214050769U - Device for removing oil in exhaust gas

Info

Publication number: CN214050769U
Application number: CN202022925062.7U
Authority: CN
Inventors: 何祚廷
Original assignee: Ya'an Fuhong New Material Co ltd
Current assignee: Ya'an Fuhong New Material Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-08-27
Anticipated expiration: 2030-12-09

Abstract

The utility model provides a remove device of oil content in exhaust gas, which comprises an outer shell, be formed with gaseous chamber that holds in the shell, ventilative baffle has in the shell, ventilative baffle will gaseous chamber separation is for being in the first chamber at the top of shell and being in the second chamber of the bottom of shell, be constructed blast pipe, intake pipe on the shell, wherein the blast pipe with first chamber link up the setting, the intake pipe with the second chamber link up the setting, the bottom of second chamber is equipped with fluid discharging equipment, fluid discharging equipment can be opened or closed by the selection. The utility model discloses, the mode that adopts physics realizes effectively getting rid of the oil content in the exhaust gas, has reduced exhaust-gas treatment's the cost and has operated the degree of difficulty.

Description

Device for removing oil in exhaust gas

Technical Field

The utility model belongs to the technical field of tail gas treatment, concretely relates to remove device of oil content in exhaust gas.

Background

The oil in the exhaust gas causes great pollution to the atmosphere, so that measures for removing the oil (mostly mechanical oil) are required to be adopted for the oil-containing exhaust gas, and the existing conventional treatment modes such as a filtering mode or an adsorption mode can effectively remove the oil in the exhaust gas, but the corresponding equipment purchase and maintenance costs are high, the operation requirements are correspondingly high, and meanwhile, the secondary problem that the adsorbent or the filtering component needs to be treated again exists.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model is to provide an oil content's remove device in exhaust gas, the mode that adopts physics realizes effectively getting rid of the oil content in the exhaust gas, has reduced exhaust-gas treatment's the cost and the operation degree of difficulty.

In order to solve the problem, the utility model provides a remove device of oil content among exhaust gas, which comprises an outer shell, be formed with gaseous chamber that holds in the shell, ventilative baffle has in the shell, ventilative baffle will gaseous chamber separation is for being in the first chamber at the top of shell and being in the second chamber of the bottom of shell, be constructed blast pipe, intake pipe on the shell, wherein the blast pipe with first chamber link up the setting, the intake pipe with the second chamber link up the setting, the bottom of second chamber is equipped with fluid discharging equipment, fluid discharging equipment can be opened or closed by the selection.

Preferably, in the axial projection of the housing, the air outlet direction of the air inlet pipe is tangent to a projection circle formed by the inner wall of the housing.

Preferably, the air inlet pipe enters the second cavity from a shell corresponding to the first cavity through the first cavity, and the air outlet direction of the air inlet pipe is inclined downwards.

Preferably, the axis of the air inlet pipe and the cross section of the cylindrical section of the shell form an included angle of 20-70 degrees; and/or the range of the through-flow pipe diameter of the air inlet pipe is 10cm-20 cm.

Preferably, a plurality of baffles are arranged on the inner wall of the housing corresponding to the second cavity, and the baffles are arranged on the inner wall of the housing at intervals.

Preferably, the baffle is a rectangular plate; and/or one side of the baffle is welded to the inner wall of the shell.

Preferably, the bottom of the outer shell corresponding to the second cavity is of a funnel structure, and the oil liquid discharge device is connected to a throat of the funnel structure; and/or the through-flow pipe diameter range of the exhaust pipe is 20cm-30 cm.

Preferably, the oil drain includes an oil reservoir having a first port communicating with the second chamber, the first port being selectively in communication with the restriction via a first shut-off valve.

Preferably, the oil storage cylinder further comprises a second port, and a second stop valve is arranged on the second port.

Preferably, the side of the air-permeable partition board facing the first cavity is provided with air-permeable filler; and/or the housing has a cylindrical section with an outer diameter in the range of 100cm to 200 cm.

The utility model provides a remove device of oil content in exhaust gas, ventilative baffle is in between first chamber and the second chamber, when the oily gas via the intake pipe gets into the second chamber, because the velocity of flow of volumetric expanding gas, flow direction will be reduced, also be in form the buffering in the second chamber, oil content wherein at this moment will obtain subsiding because the reduction of air current velocity of flow to subside in the bottom of second chamber under the effect of oil content dead weight, thereby realize the physical separation to the oil content in the oily gas, and the gas of removing oil content gets into the first chamber and passes through the blast pipe and discharges through ventilative baffle, and the setting of ventilative baffle also can realize strikeing physical separation to the oil content in the oily gas, it is visible, the technical scheme of the utility model adopts the physical mode to realize effectively getting rid of the oil content in the exhaust gas, the cost and the operation difficulty of exhaust treatment are reduced, and secondary pollution is not formed.

Drawings

Fig. 1 is a schematic view of an internal structure of an apparatus for removing oil from exhaust gas according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure in the direction A-A in FIG. 1;

fig. 3 is a schematic view of a longitudinal cross-sectional structure of an intake pipe position of the device for removing oil in exhaust gas according to the embodiment of the present invention.

The reference numerals are represented as:

1. a housing; 11. a gas receiving chamber; 12. a breathable partition; 13. an exhaust pipe; 14. an air inlet pipe; 2. a baffle plate; 3. an oil storage cylinder; 31. a first shut-off valve; 32. a second stop valve; 4. and (3) air-permeable filler.

Detailed Description

Referring to fig. 1 to 3 in combination, according to an embodiment of the present invention, there is provided an apparatus for removing oil from exhaust gas, including a housing 1, a gas containing cavity 11 is formed in the shell 1, a gas-permeable clapboard 12 is arranged in the shell 1, the gas-permeable partition 12 divides the gas containing chamber 11 into a first chamber at the top of the housing 1 and a second chamber at the bottom of the housing 1, the housing 1 is configured with an exhaust pipe 13 and an intake pipe 14, wherein the exhaust pipe 13 is arranged to be communicated with the first cavity, the intake pipe 14 is arranged to be communicated with the second cavity, the bottom of the second chamber is provided with an oil liquid discharge device which can be selectively opened or closed, it will be appreciated that the volume or flow area of the first and second chambers is greater than the flow area of the inlet conduit 14. In this technical solution, the air permeable partition 12 is located between the first chamber and the second chamber, when the oil-containing gas passing through the air inlet pipe 14 enters the second chamber, because the flow velocity and the flow direction of the volumetric expanding gas will be reduced, that is, a buffer is formed in the second chamber, at this time, the oil therein will be settled due to the reduction of the flow velocity of the air flow, and settle at the bottom of the second chamber under the action of the self weight of the oil, thereby realizing the physical separation of the oil in the oil-containing gas, and the gas from which the oil is removed enters the first chamber through the air permeable partition 12 and is discharged through the exhaust pipe 13, and the arrangement of the air permeable partition 12 can also realize the impact physical separation of the oil in the oil-containing gas, thus, the technical solution of the present invention adopts the physical mode to realize the effective removal of the oil in the discharged gas, the cost and the operation difficulty of exhaust treatment are reduced, and secondary pollution is not formed. Further, a plurality of fixing blocks (not shown) are arranged on the inner side wall of the housing 1, and the air-permeable partition plates 12 are erected on the plurality of fixing blocks.

Further, on the axial projection of the housing 1, the air outlet direction of the air inlet pipe 14 is tangent to a projection circle formed by the inner wall of the housing 1, preferably, the air inlet pipe 14 enters the second cavity from the housing 1 corresponding to the first cavity through the first cavity, the air outlet direction of the air inlet pipe 14 is inclined downwards, and further, the axis of the air inlet pipe 14 forms an included angle of 20-70 degrees with the cross section of the cylindrical section of the housing 1. In this technical scheme, will the direction of admitting air of intake pipe 14 has been optimized, and this optimization can effectively increase oily gas and be in the stroke in the gas cavity 11 that holds, the extension of stroke does benefit to the abundant settlement of oil content, and then can further promote the efficiency of getting rid of oil content.

In some embodiments, a plurality of baffles 2 are disposed on the inner wall of the housing 1 corresponding to the second cavity, the plurality of baffles 2 are disposed on the inner wall of the housing 1 at intervals, the baffles 2 may be rectangular plates or arc plates having a certain curved surface, and the baffles 2 can form a barrier to the oil-containing gas, so that the barrier can form a sufficient impact with the oil in the oil-containing gas, and the oil in the oil-containing gas forms an attachment thereon, thereby achieving a physical separation of the oil. One side of the baffle 2 may be attached to the inner wall of the housing 1 by welding.

Preferably, the second chamber corresponds the bottom of shell 1 is the funnel structure, fluid discharging equipment connect in the throat department of funnel structure, the design of funnel structure can collect throat department with the oil content that upper portion subsides, and then does benefit to fluid discharging equipment is to the centralized processing of collecting waste oil.

As an embodiment of the oil discharging device, preferably, the oil discharging device includes an oil storage cylinder 3, the oil storage cylinder 3 has a first port communicated with the second chamber, the first port is selectively communicated with the throat through a first stop valve 31, the oil storage cylinder 3 can temporarily store collected waste oil, and the first stop valve 31 is designed to enable the discharge process of the waste oil not to affect the oil removal process, that is, only the first stop valve 31 needs to be controlled to be closed when the waste oil is discharged, and the first stop valve 31 can be controlled to be opened when the waste oil does not need to be discharged, so that the waste oil collected above can be stored in a timely manner. Preferably, the oil storage cylinder 3 further comprises a second port, a second stop valve 32 is arranged on the second port, and the oil storage cylinder 3 can discharge waste oil therein without being detached from the throat due to the arrangement of the second stop valve 32.

The range of the through-flow pipe diameter of the air inlet pipe 14 is 10cm-20cm, and the range of the outer diameter of the cylindrical section of the shell 1 is 100cm-200 cm.

In some embodiments, the side of the gas-permeable partition 12 facing the first chamber is provided with a gas-permeable filler 4, which can further remove oil by adsorption on the gas subjected to physical oil removal, so as to further reduce the oil content discharged therein, because the gas-permeable partition is performed after physical oil removal, the maintenance rate of the filler is greatly reduced, and the cost is not increased too much.

In order to verify the practical application effect of the utility model, the inventor adopts it to carry out the correlation test, reachs following data:

from above 2 treatment methods examples respectively, adopt the utility model discloses, can improve about deoiling rate 30%.

It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention. The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a remove device of oil content in exhaust gas, a serial communication port, includes shell (1), be formed with gaseous chamber (11) that holds in shell (1), ventilative baffle (12) have in shell (1), ventilative baffle (12) will gaseous chamber (11) separation of holding is for being in the first chamber at the top of shell (1) and being in the second chamber of the bottom of shell (1), shell (1) is gone up and is constructed blast pipe (13), intake pipe (14), wherein blast pipe (13) with first chamber link up the setting, intake pipe (14) with the second chamber link up the setting, the bottom of second chamber is equipped with fluid discharging equipment, fluid discharging equipment can be selected to open or close.

2. The device for removing oil from exhaust gas according to claim 1, wherein the outlet direction of the inlet pipe (14) is tangential to a projection circle formed by the inner wall of the housing (1) on the axial projection of the housing (1).

3. The device for removing oil in exhaust gas according to claim 2, wherein the air inlet pipe (14) enters the second chamber from the housing (1) corresponding to the first chamber through the first chamber, and the air outlet direction of the air inlet pipe (14) is inclined downwards.

4. An oil removal device in exhaust gas according to claim 3, characterized in that the axis of the inlet pipe (14) forms an included angle of 20-70 degrees with the cross section of the cylindrical section of the shell (1); and/or the through-flow pipe diameter of the air inlet pipe (14) ranges from 10cm to 20 cm.

5. The apparatus for removing oil from exhaust gas according to claim 1, wherein a plurality of baffles (2) are provided on an inner wall of the housing (1) corresponding to the second chamber, and the plurality of baffles (2) are provided at intervals on the inner wall of the housing (1).

6. The oil removal device for exhaust gas according to claim 5, wherein the baffle plate (2) is a rectangular plate; and/or one side of the baffle (2) is welded to the inner wall of the shell (1).

7. The oil removal device in exhaust gas according to claim 1, wherein the bottom of the housing (1) corresponding to the second chamber is a funnel structure, and the oil discharge device is connected to a throat of the funnel structure; and/or the through-flow pipe diameter of the exhaust pipe (13) ranges from 20cm to 30 cm.

8. An oil removal arrangement from a discharge gas according to claim 7, characterised in that the oil drain comprises an oil reservoir (3), the oil reservoir (3) having a first port communicating with the second chamber, the first port being selectively in communication with the restriction via a first shut-off valve (31).

9. The oil removal device of claim 8, wherein the oil storage cylinder (3) further comprises a second port, and a second stop valve (32) is disposed on the second port.

10. The oil removal device in exhaust gas according to claim 1, wherein a side of the air-permeable partition (12) facing the first chamber is provided with an air-permeable packing (4); and/or the housing (1) has a cylindrical section with an outer diameter in the range of 100cm to 200 cm.