CN221296312U

CN221296312U - Oil-water separator

Info

Publication number: CN221296312U
Application number: CN202323361654.0U
Authority: CN
Inventors: 王新科; 张欣
Original assignee: Wuxi Hengda Aquatic Equipment Co ltd
Current assignee: Wuxi Hengda Aquatic Equipment Co ltd
Priority date: 2023-12-11
Filing date: 2023-12-11
Publication date: 2024-07-09
Anticipated expiration: 2033-12-11

Abstract

The utility model relates to an oil-water separator, which comprises a cylinder body, an oil discharging mechanism and a limiting pipe, wherein the oil discharging mechanism is arranged in the cylinder body and comprises an oil discharging channel and a first oil discharging port communicated with the oil discharging channel and the outer side of the cylinder body, and the far end of the oil discharging channel is communicated with the inside of the cylinder body; the limiting pipe is arranged in the barrel, the proximal end of the limiting pipe is communicated with the inside of the barrel, the distal end of the limiting pipe extends out of the barrel and is provided with a water outlet, and the horizontal height of the water outlet is lower than that of the oil discharge channel. The oil at the far end automatically flows out of the oil discharging channel by utilizing the difference of the gravity of the oil and the water; the water at the near end automatically flows out from the water outlet. The waste water can be continuously purified without suspending equipment for oil discharge. Meanwhile, the oil is separated and discharged by utilizing the height difference of the oil and the water, other auxiliary equipment is not needed, the structure and the principle are simple, and the equipment cost and the operation cost are low.

Description

Oil-water separator

Technical Field

The utility model relates to the technical field of manufacturing of separation equipment, in particular to an oil-water separator.

Background

A large amount of oil-water mixed wastewater can be generated in chemical production, and the wastewater is discharged into the environment to cause environmental pollution, and the oil-water separator can separate oil in the mixed wastewater, so that the recycling rate of the water is improved, the discharge amount of the wastewater is reduced, and the environment is protected.

Generally, oil has a density smaller than that of water, and thus in an oil-water mixture, the oil floats above the water, so gravity separation is one of the most commonly used oil-water separation methods. In the existing gravity separation oil-water separator, the mixture is placed for a period of time by utilizing the density difference of oil and water, so that the oil floats above the water, and then the oil is taken out by pouring or extracting. The oil-water separator can not work continuously due to the fact that the oil-water separator is suspended in the separation process of the oil-water separator when the oil-water separator is poured; the extraction needs to be configured with corresponding extraction equipment, and the equipment cost and the use cost are high.

Disclosure of utility model

In view of the foregoing drawbacks of the prior art, an object of the present utility model is to provide an oil-water separator that solves one or more of the problems of the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

an oil-water separator comprises a cylinder, an oil discharging mechanism and a limiting pipe, wherein,

The oil discharging mechanism is arranged in the barrel, and comprises an oil discharging channel and a first oil discharging port which is communicated with the oil discharging channel and the outer side of the barrel, and the far end of the oil discharging channel is communicated with the inside of the barrel;

The limiting pipe is arranged in the barrel, the proximal end of the limiting pipe is communicated with the inside of the barrel, the distal end of the limiting pipe extends out of the barrel and is provided with a water outlet, and the horizontal height of the water outlet is lower than that of the oil discharge channel.

Further, a second oil drain port is further formed in the cylinder body at the far end of the first oil drain port, and the second oil drain port is communicated with the oil drain channel and the outer side of the cylinder body.

Further, the caliber of the second oil drain port is larger than that of the first oil drain port.

Further, the device also comprises a liquid inlet pipe, wherein the distal end of the liquid inlet pipe extends out of the cylinder body, and the side surface proximal end of the liquid inlet pipe is open and points to the oil discharging mechanism.

Further, a plurality of liquid level indicating components are vertically arranged on the cylinder body, and each liquid level indicating component comprises a glass plate which is connected with the inside of the cylinder body and the outside of the cylinder body simultaneously.

Further, a viewing hole is further formed in the cylinder body, and the viewing hole is connected with the oil discharge channel and the outer side of the cylinder body.

Further, the oil discharging mechanism and the limiting pipe are oppositely arranged on the opposite side of the inner part of the cylinder body.

Further, a reducing water outlet is formed in the proximal end of the barrel, and an exhaust port is formed in the distal end of the barrel.

Further, a manhole is further formed in the proximal end of the side face of the barrel, and the manhole is communicated with the inside and the outside of the barrel.

Further, a fixing frame is further arranged on the outer side of the cylinder body.

Compared with the prior art, the utility model has the following beneficial technical effects:

(1) The oil-water separator is characterized in that the oil-water separator is provided with a far end of an oil discharge channel and a water outlet from top to bottom in the vertical direction. The oil at the far end automatically flows out of the oil discharging channel by utilizing the difference of the gravity of the oil and the water; the water at the near end automatically flows out from the water outlet. The waste water can be continuously purified without suspending equipment for oil discharge. Meanwhile, the oil is separated and discharged by utilizing the height difference of the oil and the water, other auxiliary equipment is not needed, the structure and the principle are simple, and the equipment cost and the operation cost are low.

(2) Further, be provided with liquid level indication assembly and sight hole on the barrel, be convenient for personnel even acquire the inside condition of barrel, oil extraction passageway, observe the liquid level of oil water mixture, oil in the oil extraction passageway.

(3) Further, the second oil drain port is further formed in the far end of the first oil drain port, oil drain speed can be improved, oil in the oil drain channel is timely drained, oil is prevented from being accumulated in the oil drain channel and the cylinder body, the oil drain port is used as a main oil drain port when the first oil drain port is blocked, and the first oil drain port is prevented from being blocked and incapable of draining oil.

Drawings

Fig. 1 shows a schematic diagram of a front view structure of an oil-water separator according to an embodiment of the present utility model.

Fig. 2 shows a schematic structural diagram of a liquid inlet pipe in an oil-water separator according to an embodiment of the present utility model.

Fig. 3 shows a schematic top view of an oil-water separator according to an embodiment of the present utility model.

Fig. 4 shows a partial enlarged view of an oil-water separator at a provided by an embodiment of the utility model.

The reference numerals in the drawings:

1. A cylinder; 11. a liquid level indicating assembly; 111. glass; 112. a metal frame; 12. a viewing aperture; 13. a fixing frame; 14. a reducing water outlet; 15. an exhaust port; 16. a manhole; 17. a flange cover; 171. a handle; 2. a limiting tube; 21. a water outlet; 3. an oil discharging mechanism; 31. a first oil drain port; 32. a second oil drain port; 33. an oil discharge channel; 4. a liquid inlet pipe; 41. a liquid inlet; 42. a liquid injection port; 5. an elliptical seal head.

Detailed Description

For a better understanding of the utility model with objects, features and advantages, refer to the drawings. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it would be understood by those skilled in the art, and that any structural modifications, proportional changes, or dimensional adjustments made in the drawings should not be construed as limiting the utility model to the full scope of the utility model without affecting the efficiency or reach of the utility model.

In the description of the present utility model, the positional or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

To more clearly describe the structure of the oil-water separator, the present utility model defines terms of "distal end" and "proximal end", specifically, "distal end" means an end far away from the ground, and "proximal end" means an end close to the ground, taking fig. 1 as an example, an end of the cylinder 1 close to the liquid inlet 41 in fig. 1 is a distal end, and an end of the cylinder 1 close to the variable-pitch drain in fig. 1 is a proximal end.

Referring to fig. 1, an oil-water separator includes a barrel 1, an oil discharging mechanism 3 and a limiting tube 2, wherein the oil discharging mechanism 3 is disposed in the barrel 1, the oil discharging mechanism 3 includes an oil discharging channel 33, a first oil discharging port 31 communicating the oil discharging channel 33 with the outer side of the barrel 1, and a distal end of the oil discharging channel 33 is communicated with the interior of the barrel 1. The limiting pipe 2 is arranged in the barrel 1, the proximal end of the limiting pipe 2 is communicated with the inside of the barrel 1, the distal end of the limiting pipe 2 extends out of the barrel 1 and is provided with a water outlet 21, and the water outlet 21 is lower than the oil discharge channel 33 in horizontal height. Specifically, the two axial ends of the cylinder 1 are provided with elliptical heads 5. The oil drain channel 33 may be formed by welding a metal plate to the inner wall of the cylinder 1, and the metal plate and the inner wall of the cylinder 1 together form the oil drain channel 33. The oil at the far end automatically flows out of the oil discharge channel 33 by utilizing the difference of the gravity of the oil and the water; the water at the proximal end automatically flows out of the water outlet 21. The waste water can be continuously purified without suspending equipment for oil discharge. Meanwhile, the oil is separated and discharged by utilizing the height difference of the oil and the water, other auxiliary equipment is not needed, the structure and the principle are simple, and the equipment cost and the operation cost are low.

The specific structures of the oil drain mechanism 3 and the stopper pipe 2 are described below:

Referring to fig. 1, a second oil drain port 32 is further provided on the barrel 1 at a distal end of the first oil drain port 31, and the second oil drain port 32 is communicated with the oil drain channel 33 and an outer side of the barrel 1. Specifically, the second oil drain port 32 can increase the oil drain speed, drain the oil in the oil drain passage 33 in time, prevent the oil from accumulating in the oil drain passage 33 and the cylinder 1, and serve as a main oil drain port when the first oil drain port 31 is blocked, prevent the first oil drain port 31 from being blocked and not being able to drain oil.

Referring to fig. 1, the diameter of the second oil drain port 32 is larger than that of the first oil drain port 31 to rapidly drain the oil accumulated in the oil drain channel 33.

Referring to fig. 1, the oil drain mechanism 3 is disposed opposite to the limiting tube 2 in the barrel 1. Specifically, after the relative arrangement, the positions of the water and the oil, which leave the cylinder body 1, are far away from each other, so that the oil discharging mechanism 3 and the limiting pipe 2 are prevented from interfering with each other. Meanwhile, the weight of the oil-water separator can be balanced by the arrangement on the opposite side, and the installation is more stable.

The specific structures of the liquid inlet pipe 4, the liquid level indicating assembly 11 and the viewing aperture 12 are described below:

referring to fig. 1, the device further comprises a liquid inlet pipe 4, wherein the distal end of the liquid inlet pipe 4 extends out of the cylinder 1, and the side surface of the liquid inlet pipe 4 is open at the proximal end and is directed to the oil drain mechanism 3. Specifically, the proximal end of the liquid inlet pipe 4 extends into the proximal end of the barrel 1, the distal end of the liquid inlet pipe 4 is a liquid inlet 41, and the proximal end of the liquid inlet pipe 4 is a liquid injection port 42. The liquid injection port 42 is directed toward the oil drain mechanism 3, so that the oil injected from the liquid injection port 42 into the oil-water mixture of the cylinder 1 floats up on the water surface and approaches the oil drain channel 33. Facilitating the drainage of oil from the drain channel 33.

Referring to fig. 1, 3 and 4, a plurality of liquid level indicating assemblies 11 are vertically disposed on the cylinder 1, and the liquid level indicating assemblies 11 include glass 111 plates connecting the inside of the cylinder 1 and the outside of the cylinder 1 at the same time. Specifically, the glass 111 plate is inlaid on the metal frame 112, the metal frame 112 is welded on the cylinder 1, and holes are formed in the cylinder 1 corresponding to the glass 111 plate, so that personnel can conveniently acquire the internal information of the cylinder 1 through the glass 111 plate.

The glass 111 plate can be a reflective glass 111 plate, and a plurality of diamond grooves are formed in the reflective paper glass 111 plate, and indicate the liquid level by utilizing the refraction difference of light in gas and liquid, so that the colored liquid can be conveniently observed, and meanwhile, the light can work normally when the light is slightly bad.

Referring to fig. 1, the cylinder 1 is further provided with a viewing hole 12, and the viewing hole 12 connects the oil drain channel 33 with the outside of the cylinder 1. Specifically, the viewing hole 12 includes a flange (not shown) welded to the cylinder 1, a cover plate (not shown) bolted to the flange, and glass 111 provided on the cover plate. The cover plate can be opened to clean and maintain the oil drain channel 33 while the personnel observe the oil drain channel 33.

The specific structure of the cylinder 1 is described below:

Referring to fig. 1, a variable diameter drain port 14 is provided at the proximal end of the barrel 1, and an exhaust port 15 is provided at the distal end of the barrel 1. Specifically, the drain port is provided at the proximal end of the cartridge 1, and can completely drain the liquid in the cartridge 1. An exhaust port 15 is provided at the distal end of the barrel 1 to prevent clogging by liquid. Gas enters or exits the cylinder 1 along the exhaust port 15 to equalize the gas pressure within the cylinder 1.

Referring to fig. 1 and 3, a manhole 16 is further formed at the proximal end of the side surface of the barrel 1, and the manhole 16 communicates with the inside and the outside of the barrel 1. Specifically, the manhole 16 includes a flange 17 connected to the flange of the cylinder 1 and screwed to the flange, and a handle 171 is provided on the flange 17. The manhole 16 facilitates cleaning and maintenance of the inside of the cylinder 1 by personnel, and the handle 171 facilitates unscrewing of the flange cover 17 by personnel to open the manhole 16.

Referring to fig. 1, a fixing frame 13 is further disposed on the outer side of the cylinder 1. Specifically, the fixing frame 13 may be a steel plate welded to the cylinder 1, and the steel plate is welded to other fixing devices, or the steel plate is fixed in an installation plane to fix the position of the cylinder 1.

The specific working procedure of the utility model is as follows:

When the oil-water mixture is separated, the oil-water mixture continuously flows into the cylinder 1 along the liquid inlet 41, the liquid inlet pipe 4 and the liquid injection port 42. During which the gas in the cartridge flows out along the exhaust port 15. The mixture of oil and water flowing into the cartridge 1 is automatically separated by gravity, the denser water settles to the proximal end, and the less dense oil floats on the distal end of the water until the distal end of the oil layer passes beyond the distal end of the oil drainage channel 33. At this time, the oil at the distal end flows into the oil drain passage 33, and flows out of the cylinder 1 along the first oil drain port 31 at the proximal end to be separated. In this process, the water in the cylinder 1 partially flows into the limiting pipe 2, the height of the water in the limiting pipe 2 is slightly higher than the height of the water layer in the cylinder 1, and the water in the limiting pipe 2 flows out along the water outlet 21 after reaching the height of the water outlet 21, so as to limit the volume of the water in the cylinder 1. When the oil flowing into the cylinder 1 exceeds the oil flowing out of the first oil drain port 31, the oil accumulates in the oil drain passage 33 until the oil in the oil drain passage 33 reaches the level of the second oil drain port 32 and is drained along the second oil drain port 32.

After stopping separating the oil-water mixture, the person opens the variable-diameter drain port 14 to drain the liquid remaining in the cylinder 1.

It can be seen that the oil-water separator described above uses the difference in gravity between oil and water, and the oil at the far end automatically flows out from the oil drain channel 33; the water at the proximal end automatically flows out of the water outlet 21. The waste water can be continuously purified without suspending equipment for oil discharge. Meanwhile, the oil is separated and discharged by utilizing the height difference of the oil and the water, other auxiliary equipment is not needed, the structure and the principle are simple, and the equipment cost and the operation cost are low. Meanwhile, the second oil drain port 32 is arranged to prevent oil from accumulating in the oil drain channel 33 and the cylinder body 1, and serves as a main oil drain port when the first oil drain port 31 is blocked, so that the first oil drain port 31 is prevented from being blocked and oil cannot be drained.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model, which are within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. An oil-water separator, characterized in that: comprises a cylinder body, an oil discharging mechanism and a limiting pipe, wherein,

2. The oil-water separator as claimed in claim 1, wherein: the cylinder body at the far end of the first oil drain port is also provided with a second oil drain port, and the second oil drain port is communicated with the oil drain channel and the outer side of the cylinder body.

3. The oil-water separator as claimed in claim 2, wherein: the caliber of the second oil drain port is larger than that of the first oil drain port.

4. The oil-water separator as claimed in claim 1, wherein: the oil discharging device further comprises a liquid inlet pipe, wherein the far end of the liquid inlet pipe extends out of the cylinder body, and the side surface near end of the liquid inlet pipe is open and points to the oil discharging mechanism.

5. The oil-water separator as claimed in claim 1, wherein: the barrel is vertically provided with a plurality of liquid level indicating components, and the liquid level indicating components comprise glass plates which are simultaneously connected with the inside of the barrel and the outside of the barrel.

6. The oil-water separator as claimed in claim 1, wherein: and the cylinder body is also provided with a visual hole, and the visual hole is connected with the oil discharge channel and the outer side of the cylinder body.

7. The oil-water separator as claimed in claim 1, wherein: the oil discharging mechanism and the limiting pipe are oppositely arranged at the opposite side of the cylinder body.

8. The oil-water separator as claimed in claim 1, wherein: the proximal end of the cylinder body is provided with a reducing water outlet, and the distal end of the cylinder body is provided with an exhaust port.

9. The oil-water separator as claimed in claim 1, wherein: the proximal end of the side face of the barrel is also provided with a manhole, and the manhole is communicated with the inside and the outside of the barrel.

10. The oil-water separator as claimed in claim 1, wherein: the outside of barrel still is provided with the mount.