CN216304079U - Oil discharge device of smoke exhaust fan - Google Patents
Oil discharge device of smoke exhaust fan Download PDFInfo
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- CN216304079U CN216304079U CN202122837894.8U CN202122837894U CN216304079U CN 216304079 U CN216304079 U CN 216304079U CN 202122837894 U CN202122837894 U CN 202122837894U CN 216304079 U CN216304079 U CN 216304079U
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- oil inlet
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- baffle plate
- exhaust fan
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Abstract
The utility model discloses an oil discharge device of a smoke exhaust fan, which comprises a shell with a hollow cavity, wherein an oil inlet and an oil outlet are arranged on the shell, the oil discharge device also comprises an oil inlet pipe arranged at the oil inlet, an oil outlet pipe arranged at the oil outlet and a baffle arranged at the bottom of the shell, the hollow cavity of the shell is divided into an oil inlet cavity and an oil outlet cavity, the lower part of the oil inlet cavity is isolated, the upper part of the oil inlet cavity is communicated with the oil inlet cavity, the upper part of the oil outlet cavity is communicated with the oil outlet cavity, the outlet end of the oil inlet pipe is positioned in the oil outlet cavity, the oil outlet is positioned in the oil outlet cavity, the oil discharge device also comprises an upper baffle plate, a lower baffle plate and a floating ball, the upper baffle plate and the lower baffle plate are arranged in the oil inlet pipe at intervals, the floating ball is arranged between the upper baffle plate and the lower baffle plate, a first through hole penetrating through the upper end face and the lower end face of the upper baffle plate is arranged on the lower baffle plate, and the diameters of the first through hole and the second through hole are smaller than the diameters of the floating ball. The oil discharge device can overcome the suction force generated by the smoke exhaust fan, so that the smoke exhaust waste oil can be smoothly discharged, and the smoke exhaust waste oil is reduced to enter air or oil smoke purification equipment.
Description
Technical Field
The utility model relates to the technical field of smoke exhaust fans, in particular to an oil discharge device of a smoke exhaust fan.
Background
The texturing machine is one of important production devices in the textile industry, oil smoke waste gas can be generated in the DTY processing process, the oil smoke waste gas is exhausted into the air through a smoke exhaust fan of the texturing machine, oil smoke purification devices are installed in some companies, the oil smoke waste gas is conveyed into the oil smoke purification devices through a smoke exhaust pipeline, and then the waste oil is adsorbed by the oil smoke purification devices and then exhausted into the air. However, when the smoke exhaust fan operates, negative pressure is inside the smoke exhaust fan, and waste oil in the smoke exhaust fan cannot be discharged due to the influence of suction force of the smoke exhaust fan, so that all the waste oil discharged smoke enters air or oil fume purification equipment, and air pollution or burden of the oil fume purification equipment is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an oil discharge device of a smoke exhaust fan, which can overcome the suction force generated by the smoke exhaust fan, ensure that waste smoke exhaust oil can be smoothly discharged, and reduce the waste smoke exhaust oil entering air or oil smoke purification equipment.
In order to achieve the purpose, the utility model adopts the technical scheme that:
an oil discharge device of a smoke exhaust fan comprises a shell with a hollow cavity, wherein an oil inlet is formed in the top of the shell, an oil outlet is formed in the bottom of the shell, the oil discharge device further comprises an oil inlet pipe arranged at the oil inlet, an oil outlet pipe arranged at the oil outlet and a baffle plate arranged at the bottom of the shell, the bottom of the hollow cavity of the shell is divided into an oil inlet cavity and an oil outlet cavity, the lower part of the oil inlet cavity is isolated, the upper part of the oil inlet cavity is communicated with the oil inlet cavity, the upper part of the oil outlet pipe is communicated with the oil outlet cavity, the outlet end of the oil inlet pipe is positioned in the oil inlet cavity, the oil outlet is positioned in the oil outlet cavity, the oil discharge device further comprises an upper partition plate, a lower partition plate and a floating ball, the upper partition plate and the lower partition plate are arranged in the oil inlet pipe at intervals, the floating ball is arranged between the upper partition plate and the lower partition plate, and a first through hole penetrating through the upper end face and the lower end face of the upper partition plate is arranged on the upper partition plate, and a second through hole penetrating through the upper end surface and the lower end surface of the lower partition plate is formed in the lower partition plate, and the diameter of the first through hole and the diameter of the second through hole are smaller than the diameter of the floating ball.
Preferably, the outlet end of the oil inlet pipe has a spacing distance from the bottom of the casing, and the upper end surface of the baffle is higher than the outlet end of the oil inlet pipe.
Preferably, the second through hole is located in the center of the lower partition plate, the upper end surface of the lower partition plate is a conical surface with a diameter gradually decreasing from the outer periphery to the center, and the central axis of the conical surface and the central axis of the second through hole extend along the same straight line direction.
Preferably, the central axis of the first through hole and the central axis of the second through hole extend in the same linear direction.
Preferably, the diameter of the first through hole and the diameter of the second through hole are the same.
Preferably, the shell comprises a top plate, a cylinder and a bottom plate which are sequentially arranged from top to bottom, the top plate and the bottom plate are both connected with the cylinder in a welded mode, and the oil outlet is formed in the bottom plate.
Further, the shell further comprises an upper cover, the upper cover is connected with the top plate through bolts, and the oil inlet is formed in the upper cover.
Still further, the oil discharge device further comprises a sealing element arranged between the joint surfaces of the top plate and the upper cover, and the sealing element is a sealing gasket.
Preferably, the floating ball is of a hollow structure.
Preferably, the housing, the oil inlet pipe, the oil outlet pipe, the baffle, the upper partition, the lower partition and the floating ball are all made of stainless steel materials.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages: the oil exhaust device of the smoke exhaust fan can seal the oil inlet pipe through the floating ball, so that a closed space is formed in the oil inlet pipe, the suction force of the smoke exhaust fan is overcome, waste oil in the smoke exhaust fan can enter the oil inlet cavity through the oil inlet pipe, and can automatically flow into the oil outlet cavity after the oil level reaches the height of the baffle plate, and flow out of the oil outlet pipe to the outside of the oil exhaust device through the oil outlet, so that the automatic oil exhaust effect is realized, about 10L of smoke exhaust waste oil can be reduced to flow into the air or oil fume purification device every day, and the environmental pollution can be reduced.
Drawings
Fig. 1 is a schematic cross-sectional view of an oil discharge device of a smoke exhaust fan in the embodiment;
fig. 2 is a schematic top view of the oil discharge device of the smoke exhaust fan in this embodiment.
Wherein: 1. a housing; 11. a top plate; 12. a barrel; 13. a base plate; 131. an oil outlet; 14. an upper cover; 141. an oil inlet; 2. an oil inlet pipe; 3. an oil outlet pipe; 4. a seal member; 5. a baffle plate; 6. an upper partition plate; 61. a first through hole; 7. a lower partition plate; 71. a second through hole; 8. a floating ball; A. an oil inlet cavity; B. and (4) an oil outlet cavity.
Detailed Description
In order to make the technical solutions of the present invention better understood and more clearly understood by those skilled in the art, the technical solutions of the embodiments of the present invention will be described below in detail and completely with reference to the accompanying drawings. It should be noted that the implementations not shown or described in the drawings are in a form known to those of ordinary skill in the art. Additionally, while exemplifications of parameters including particular values may be provided herein, it is to be understood that the parameters need not be exactly equal to the respective values, but may be approximated to the respective values within acceptable error margins or design constraints. It is to be understood that the described embodiments are merely exemplary of a portion of the utility model and not all 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. In addition, the terms "comprises" and "comprising," and any variations thereof, in the description and claims of this invention, are intended to cover a non-exclusive inclusion, such that a process, method, apparatus, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in fig. 1 and 2, the oil discharge device of the smoke exhaust fan of the present invention includes a casing 1, an oil inlet pipe 2 and an oil outlet pipe 3.
The housing 1 has a hollow cavity, an oil inlet 141 and an oil outlet 131 are provided on the housing 1, the oil inlet pipe 2 is provided at the oil inlet 141, and the oil outlet pipe 3 is provided at the oil outlet 131.
Specifically, the housing 1 includes a top plate 11, a cylindrical body 12, and a bottom plate 13, which are sequentially arranged from top to bottom. In this embodiment, the top plate 11 and the bottom plate 13 are both welded to the cylinder 12, and the oil outlet 131 is disposed on the bottom plate 13.
The housing 1 further includes an upper cover 14 provided on the top plate 11, and the oil inlet 141 is provided on the upper cover 14. In this embodiment, the top plate 11 and the upper cover 14 are connected by bolts, and the oil drain device further includes a seal member 4 provided between the joining surfaces of the top plate 11 and the upper cover 14.
The sealing element 4 can be made of a sealing gasket, the material of the sealing gasket is preferably polytetrafluoroethylene, and the thickness of the sealing gasket is 3 mm.
The oil inlet pipe 2 extends from the outside of the housing 1 to the bottom of the hollow cavity of the housing 1 from the oil inlet 141, and the outlet end of the oil inlet pipe 2 has a spacing distance from the upper end face of the bottom plate 13, and the oil outlet pipe 3 is located outside the hollow cavity of the housing 1.
The oil discharge device further comprises a baffle 5 arranged on the bottom plate 13, and the baffle 5 divides the bottom of the hollow cavity of the shell 1 into two cavities: the oil inlet cavity A and the oil outlet cavity B are isolated from the lower parts of the two cavities of the oil inlet cavity A and the oil outlet cavity B, and the upper parts of the two cavities are communicated. The outlet end of the oil inlet pipe 2 is located in the oil inlet chamber a, and the oil outlet 131 is located in the oil outlet chamber B.
The upper end face of the baffle 5 is higher than the outlet end of the oil inlet pipe 2, so that waste oil in the smoke exhaust fan can enter the oil inlet cavity A through the oil inlet pipe 2, and after the oil level in the oil inlet cavity A reaches the height of the baffle 5, the waste oil can automatically flow into the oil outlet cavity B from the oil inlet cavity A, then enters the oil outlet pipe 3 through the oil outlet 131, and flows out of the oil exhaust device.
The oil discharge device also comprises an upper baffle 6, a lower baffle 7 and a floating ball 8, the upper baffle 6 and the lower baffle 7 are arranged in the oil inlet pipe 2 at intervals up and down, and the floating ball 8 is arranged between the upper baffle 6 and the lower baffle 7. The upper partition plate 6 is provided with a first through hole 61 penetrating through the upper end surface and the lower end surface of the upper partition plate 6, the lower partition plate 7 is provided with a second through hole 71 penetrating through the upper end surface and the lower end surface of the lower partition plate 7, and the diameter of the first through hole 61 and the diameter of the second through hole 71 are both smaller than the diameter of the floating ball 8.
The first through hole 61 is provided at a central position of the upper diaphragm 6, the second through hole 71 is provided at a central position of the lower diaphragm 7, and a central axis of the first through hole 61 and a central axis of the second through hole 71 extend in the same linear direction. The upper end surface of the lower partition plate 7 is a tapered surface whose diameter gradually decreases from the outer periphery of the lower partition plate 7 toward the center, and the center axis of the tapered surface and the center axis of the second through hole 71 extend in the same linear direction.
When the negative pressure in the smoke exhaust fan is large, the floating ball 8 is adsorbed on the upper partition plate 6 and is blocked at the position of the first through hole 61, so that the oil inlet pipe 2 is blocked, the part of the oil inlet pipe 2, which is positioned on the upper partition plate 6, forms a closed space, the negative pressure in the smoke exhaust fan is reduced, waste oil in the smoke exhaust fan can be discharged and flows into the oil inlet pipe 2, and then flows into the hollow cavity of the shell 1 through the oil inlet pipe 2.
When the negative pressure in the smoke exhaust fan is small, the floating ball 8 falls on the lower partition plate 7 and blocks the position of the second through hole 71, so that the oil inlet pipe 2 is blocked, the part of the oil inlet pipe 2, which is positioned on the lower partition plate 7, forms a closed space, the negative pressure in the smoke exhaust fan is reduced, waste oil in the smoke exhaust fan can be discharged and flows into the oil inlet pipe 2, and then flows into the hollow cavity of the shell 1 through the oil inlet pipe 2.
When the waste oil flows into the hollow cavity of the shell 1, the waste oil is only left on one side of the oil inlet cavity A, and after the oil level in the oil inlet cavity A rises, the oil inlet pipe 2 is blocked, so that a closed space is formed in the oil inlet pipe 2, the negative pressure in the smoke exhaust fan is reduced, and the waste oil source in the smoke exhaust fan is continuously discharged. When the oil level rises over the baffle 5, the exhaust waste oil flows to one side of the oil outlet cavity B and is discharged out of the hollow cavity of the shell 1 through the oil outlet pipe 3 to be collected.
In this embodiment, the diameters of the first through hole 61 and the second through hole 71 are the same and are both 3 mm. The floating ball 8 is a hollow ball with the diameter of 5 mm.
In this embodiment, the housing 1, the oil inlet pipe 2, the oil outlet pipe 3, the baffle 5, the upper partition plate 6, the lower partition plate 7 and the floating ball 8 are all made of stainless steel.
Specifically, the oil inlet pipe 2 and the oil outlet pipe 3 are both 201 stainless steel pipes, the outer diameters of the pipes are both 30mm, and the thicknesses of the pipes are both 2 mm.
The outer diameter of the cylinder 12 of the housing 1 is 100mm, and the wall thickness of the cylinder 12 is 1 mm. The bottom plate 13 is a 201 stainless steel plate with a diameter of 100mm and a thickness of 2 mm. The top plate 11 is a stainless steel plate having an outer diameter of 100mm, an inner diameter of 80mm, and a thickness of 2 mm. The upper cover 14 is made of a 201 stainless steel plate with a diameter of 100mm and a thickness of 2 mm.
When the oil discharge device is used, one end part of the oil inlet pipe 2 extending out of the hollow cavity of the shell 1 is connected to an oil discharge port below the smoke exhaust fan through a hose and an anchor ear, and the lower end part of the oil outlet pipe 3 is connected with the hose through the anchor ear, and the hose is inserted into an oil receiving barrel.
The above-mentioned embodiments are merely illustrative of the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.
Claims (10)
1. The utility model provides a smoke exhaust fan oil extraction device which characterized in that: the oil discharge device comprises a shell with a hollow cavity, an oil inlet is arranged at the top of the shell, an oil outlet is arranged at the bottom of the shell, the oil discharge device further comprises an oil inlet pipe arranged at the oil inlet, an oil outlet pipe arranged at the oil outlet and a baffle plate arranged at the bottom of the shell, the baffle plate divides the bottom of the hollow cavity of the shell into an oil inlet cavity and an oil outlet cavity, the lower part of the oil inlet pipe is isolated, the upper part of the oil inlet cavity is communicated with the oil outlet cavity, the outlet end of the oil inlet pipe is positioned in the oil inlet cavity, the oil outlet is positioned in the oil outlet cavity, the oil discharge device further comprises an upper baffle plate, a lower baffle plate and a floating ball, the upper baffle plate and the lower baffle plate are arranged in the oil inlet pipe at intervals from top to bottom, the floating ball is arranged between the upper baffle plate and the lower baffle plate, a first through hole penetrating through the upper end face and the lower end face of the upper baffle plate is arranged on the upper baffle plate, and a second through hole penetrating the upper end face and the lower end face of the lower baffle plate are arranged on the lower baffle plate, the diameter of the first through hole and the diameter of the second through hole are both smaller than the diameter of the floating ball.
2. The exhaust fan oil discharge device of claim 1, characterized in that: the outlet end of the oil inlet pipe is spaced from the bottom of the shell, and the upper end face of the baffle is higher than the outlet end of the oil inlet pipe.
3. The exhaust fan oil discharge device of claim 1, characterized in that: the second through hole is located at the center of the lower partition plate, the upper end face of the lower partition plate is a conical surface with the diameter gradually reduced from the outer periphery to the center, and the central axis of the conical surface and the central axis of the second through hole extend along the same straight line direction.
4. The exhaust fan oil discharge device of claim 1, characterized in that: the central axis of the first through hole and the central axis of the second through hole extend along the same straight line direction.
5. The exhaust fan oil discharge device of claim 1, characterized in that: the diameter of the first through hole is the same as the diameter of the second through hole.
6. The exhaust fan oil discharge device of claim 1, characterized in that: the shell comprises a top plate, a cylinder and a bottom plate which are sequentially arranged from top to bottom, the top plate and the bottom plate are all in welded connection with the cylinder, and the oil outlet is formed in the bottom plate.
7. The exhaust fan oil discharge device of claim 6, characterized in that: the shell further comprises an upper cover, the upper cover is connected with the top plate through bolts, and the oil inlet is formed in the upper cover.
8. The exhaust fan oil discharge device of claim 7, characterized in that: the oil discharge device further comprises a sealing element arranged between the top plate and the joint surface of the upper cover, and the sealing element is a sealing gasket.
9. The exhaust fan oil discharge device of claim 1, characterized in that: the floating ball is of a hollow structure.
10. The exhaust fan oil discharge device of claim 1, characterized in that: the shell, the oil inlet pipe, the oil outlet pipe, the baffle, the upper partition plate, the lower partition plate and the floating ball are all made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122837894.8U CN216304079U (en) | 2021-11-18 | 2021-11-18 | Oil discharge device of smoke exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122837894.8U CN216304079U (en) | 2021-11-18 | 2021-11-18 | Oil discharge device of smoke exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216304079U true CN216304079U (en) | 2022-04-15 |
Family
ID=81122195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122837894.8U Active CN216304079U (en) | 2021-11-18 | 2021-11-18 | Oil discharge device of smoke exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216304079U (en) |
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2021
- 2021-11-18 CN CN202122837894.8U patent/CN216304079U/en active Active
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