CN219363325U

CN219363325U - Light oil separator

Info

Publication number: CN219363325U
Application number: CN202320032994.XU
Authority: CN
Inventors: 经玉亮; 王祺铭
Original assignee: Aojia Intelligent Manufacturing Technology Changzhou Co ltd
Current assignee: Aojia Intelligent Manufacturing Technology Changzhou Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-07-18
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses a light oil separator, which relates to the technical field of light oil separation and comprises a separation container and a coalescing assembly arranged in the separation container, wherein a floating oil collecting area, an oil-water separating area and a sludge depositing area are sequentially arranged in the separation container from top to bottom, a water inlet pipe, a water outlet pipe and an oil outlet pipe are further connected to the separation container, one end of the water inlet pipe extends into the position of the inner cavity of the separation container, which is positioned in the oil-water separating area, one end of the water outlet pipe extends into the inner cavity of the separation container and is connected with the coalescing assembly, a floating ball mechanism adopts the structural design of matching a finished floating ball, an adjusting rod, a stainless steel plate and a bottom plate, the length of the adjusting rod can be adjusted according to the size of equipment, the adjusting rod can be conveniently detached and installed, meanwhile, the specific gravity of the whole floating ball mechanism can be adjusted by placing the stainless steel plates with different specifications, so that the light oil separator can separate different types of light oil, the applicability of the light oil separator can be suitable for different oil-water separation environments.

Description

Light oil separator

Technical Field

The utility model relates to the technical field of light oil separation, in particular to a light oil separator.

Background

With the high-speed development of economy and the great promotion of industrialization, the demand for water resources is increasing; the reasonable utilization and protection of water resources are more and more important; the treatment of the light oil wastewater discharge is also imperative. The oil-containing wastewater in the places such as gas stations, garages, machine repair workshops and the like can pollute the underground water and natural water without treatment, and the accumulation of oil and gas in the oil-containing wastewater can form accident potential.

At present, a separator is mainly adopted to separate water, silt impurities and oil stains. The light oil separator is used for separating light oil liquid (such as gasoline, n-diesel oil, hot oil and the like) with specific gravity lower than 0.95 from the wastewater. The light oil separator is based on the principle of gravity separation, oil is slowly adhered to the surface of a coalescence net in the separation process, the coalescence net absorbs oil but does not adhere to the oil, and when the oil drops are larger, the oil drops start to separate from the coalescence net and finally stop in a floating oil collecting area. A float valve with calibrated specific gravity is arranged in the light oil separator, when the thickness of an oil layer in the float oil collecting area is increased, the float valve slowly sinks, and when the thickest set value of the oil layer is reached, the float valve is tightly attached to the water outlet pipe, so that the effect of closing the water outlet pipe is achieved. However, the existing light oil separator has the problems of complex structure and poor applicability, the adopted floating ball structure is fixed in buoyancy, the integral specific gravity of the floating ball structure cannot be adjusted according to oil products of different types, and the light oil separator with one specification can only separate one oil product, so that the light oil separator cannot be suitable for different working environments. It is therefore necessary to address the deficiencies of the prior art by providing a light oil separator.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a light oil separator which is ingenious in overall structural design and can be suitable for different working environments.

In order to achieve the above purpose, the light oil separator comprises a separation container and a coalescing assembly arranged in the separation container, wherein the inner cavity of the separation container is sequentially provided with a floating oil collecting area, an oil-water separating area and a sludge precipitating area from top to bottom;

the coalescing assembly is located in the oil-water separation area and comprises a coalescing net, a perforated pipe and a floating ball mechanism, the perforated pipe is covered at the end part of the water outlet pipe, the coalescing net for coalescing the light oil is arranged outside the perforated pipe, the floating ball mechanism floating up and down according to the oil-water density is further arranged inside the perforated pipe, and the gravity of the floating ball mechanism is larger than the buoyancy of the light oil to the floating ball mechanism.

Preferably, a drain valve for draining the sludge in the inner cavity is also connected to the separation container.

Preferably, the part of the water inlet pipe extending into the inner cavity of the separation container is connected with the side wall of the inner cavity of the separation container through the reinforcing plate, the end part of the water inlet pipe extending into the inner cavity of the separation container is further provided with a baffle plate assembly, the baffle plate assembly comprises a bottom plate and a side plate, the bottom plate and the side edge are connected to form an L-shaped mechanism, the bottom part is positioned at the position right below the outlet end of the water inlet pipe, and the side plate is fixedly connected with the side wall of the water inlet pipe through a connecting plate.

Preferably, the part of the water outlet pipe extending into the inner cavity of the separation container is connected with the side wall of the inner cavity of the separation container through the reinforcing plate, and the bending position of the water outlet pipe is provided with a connecting plate for fixing water outlet pipe pipelines at different positions.

Preferably, the outlet of the outlet pipe is vertically upward, and the outlet end of the outlet pipe is horizontally provided with a platform for supporting the coalescing assembly.

Preferably, the coalescing assembly is vertically arranged in the oil-water separation zone, and the inner diameter of the coalescing assembly is larger than the diameter of the water outlet pipe.

Preferably, the floating ball mechanism is vertically arranged in the inner cavity of the perforated pipe, the floating ball mechanism comprises a finished floating ball, an adjusting rod, a stainless steel plate and a bottom plate, the top end of the adjusting rod is connected with the finished floating ball in a screwed mode, the bottom of the adjusting rod is connected with the bottom plate in a screwed mode, the stainless steel plate is sleeved on the part, located between the finished floating ball and the bottom plate, of the adjusting rod, the bottom plate is located right above a water outlet of the water outlet pipe, and the diameter of the bottom plate is larger than that of the water outlet pipe.

Preferably, the perforated pipe is horizontally and transversely provided with a transverse pipe for lifting near the top.

The utility model has the following beneficial effects:

its floater mechanism adopts finished product floater, adjusts pole, corrosion resistant plate and bottom plate complex structural design, and the length of adjusting the pole can be adjusted according to the size of equipment, adjusts the dismantlement installation that also can be convenient of pole, simultaneously can adjust whole floater mechanism's proportion through placing the corrosion resistant plate of different specifications for this light oil separator can separate the light oil of different grade type, has improved light oil separator's suitability, makes light oil separator can be suitable for different oil-water separation environment.

Drawings

The utility model is further described and illustrated below with reference to the accompanying drawings.

Fig. 1 is an overall schematic of a light oil separator according to embodiment 1 of the present utility model.

Fig. 2 is a cross-sectional view of a light oil separator of fig. 1.

FIG. 3 is a schematic illustration of the coalescing assembly structure of a light oil separator of FIG. 2.

Reference numerals: 1. a separation vessel; 1-1, a floating oil collecting area; 1-2, an oil-water separation area; 1-3, a sludge sedimentation zone; 2. a water inlet pipe; 3. a water outlet pipe; 4. an oil outlet pipe; 5. a blow-down valve; 6. a coalescing assembly; 6-1, perforating the pipe; 6-2, coalescing net; 6-3; a floating ball; 6-4, adjusting the rod; 6-5, a bottom plate; 6-6, stainless steel plates; 6-7, a transverse tube; 7. a reinforcing plate; 8. and (5) connecting a plate.

Detailed Description

The technical solution of the present utility model will be more clearly and completely explained by the description of the preferred embodiments of the present utility model with reference to the accompanying drawings.

Examples

As shown in fig. 1 and 2, the utility model provides a light oil separator, which comprises a separation container 1 and a coalescing assembly 6 arranged in the separation container 1, wherein the inner cavity of the separation container 1 is sequentially provided with a floating oil collecting area 1-1, an oil-water separating area 1-2 and a sludge settling area 1-3 from top to bottom, the separation container 1 is also connected with a water inlet pipe 2, a water outlet pipe 3 and an oil outlet pipe 4, one end of the water inlet pipe 2 extends into the inner cavity of the separation container 1 and is positioned at the position of the oil-water separating area 1-2, one end of the water outlet pipe 3 extends into the inner cavity of the separation container 1 and is connected with the coalescing assembly 6, and the oil outlet pipe 4 extends into the position of the floating oil collecting area 1-1 in the inner cavity of the separation container 1 from the top of the separation container 1.

In this embodiment, the water inlet pipe 2 is used for pouring the sewage with the greasy dirt into the separating container 1, the water outlet pipe 3 is used for discharging the water after the greasy dirt separation to the outside of the separating container 1, and the oil outlet pipe 4 is used for discharging the light oil stored in the inner cavity of the separating container 1 after the separation to the outside of the separating container 1. The separation type sewage with oil dirt enters the separation container 1 from the water inlet pipe 2 according to the principle of gravity separation, slowly adheres to the surface of the coalescing assembly 6 in the separation process, the coalescing assembly 6 absorbs oil but does not stick oil, when the oil drops are larger, the oil drops start to separate from the coalescing net 6-2 and finally stop in the floating oil collecting area 1-1, and the sludge impurities are precipitated to the sludge precipitating area 1-3 under the action of gravity.

As shown in FIG. 3, the coalescing assembly 6 is located in the oil-water separation zone 1-2, the coalescing assembly 6 comprises a coalescing net 6-2, a perforated pipe 6-1 and a floating ball 6-3 mechanism, the perforated pipe 6-1 is covered at the end part of the water outlet pipe 3, the coalescing net 6-2 for coalescing light oil is arranged outside the perforated pipe 6-1, the floating ball 6-3 mechanism which floats up and down according to the oil-water density is also arranged inside the perforated pipe 6-1, and the gravity of the floating ball 6-3 mechanism is larger than the buoyancy of the light oil to the floating ball 6-3 mechanism.

In the embodiment, a coalescing assembly 6 is placed in the separation container 1, a float valve mechanism with calibrated specific gravity is placed in the coalescing assembly 6, the float ball 6-3 mechanism is vertically arranged in an inner cavity of the perforated pipe 6-1, the float ball 6-3 mechanism comprises a finished float ball 6-3, an adjusting rod 6-4, a stainless steel plate 6-6 and a bottom plate 6-5, the top end of the adjusting rod 6-4 is screwed with the finished float ball 6-3, the bottom of the adjusting rod is screwed with the bottom plate 6-5, the stainless steel plate 6-6 is sleeved on a part of the adjusting rod 6-4 between the finished float ball 6-3 and the bottom plate 6-5, and the specific gravity of the whole float ball 6-3 mechanism can be adjusted by placing the stainless steel plates 6-6 with different specifications, so that the light oil separator can separate light oil of different types. Wherein the bottom plate 6-5 is positioned right above the water outlet of the water outlet pipe 3, and the diameter of the bottom plate 6-5 is larger than the diameter of the water outlet pipe 3.

In the collecting process, because the specific gravity of the light oil is smaller than that of the water and the sludge, the light oil floats in the floating oil collecting area 1-1, the light oil is less in the initial stage of separation and is concentrated in the floating oil collecting area 1-1, the oil-water separating area 1-2 is concentrated with water with the density larger than that of the floating oil, and because the gravity of the floating valve mechanism is smaller than that of the floating ball 6-3 mechanism and the floating ball 6-3 mechanism receives the buoyancy of the water, the floating ball 6-3 mechanism floats in the water, at the moment, the floating ball 6-3 mechanism can not block the port of the water outlet pipe 3, and the water can be discharged to the outside of the separating container 1 through the water outlet pipe 3.

With the continuous collection of the floating oil, after the thickness of the oil layer of the floating oil collection area 1-1 is increased, the floating ball 6-3 mechanism slowly sinks, and when the thickest set value of the oil layer is reached, the bottom plate 6-5 of the floating valve mechanism is tightly attached to the water outlet pipe 3, so that the effect of closing the water outlet pipe 3 is achieved.

As a technical optimization scheme of the utility model, as shown in fig. 1 and 2, a blow-down valve 5 for discharging the sludge in the inner cavity is also connected to the separation container 1.

By adopting the technical scheme, the sludge impurities precipitated in the separation container 1 can be dumped by the blow-down valve 5, or the sludge impurities can be pumped out by the blow-down valve 5 extending into a larger suction pipe of the pipeline.

As a technical optimization scheme of the utility model, as shown in fig. 2, the part of the water inlet pipe 2 extending into the inner cavity of the separation container 1 is connected with the side wall of the inner cavity of the separation container 1 through the reinforcing plate 7, and the end part of the water inlet pipe 2 extending into the inner cavity of the separation container 1 is also provided with a baffle plate assembly, the baffle plate assembly comprises a bottom plate and a side plate, the bottom plate 6-5 is connected with the side edge to form an L-shaped mechanism, wherein the bottom part is positioned at the position right below the outlet end of the water inlet pipe 2, and the side plate is fixedly connected with the side wall of the water inlet pipe 2 through the connecting plate.

Through adopting above-mentioned technical scheme to can utilize the baffle subassembly to prevent that inlet tube 2 exhaust sewage from directly spraying downwards from flushing the mud that will deposit, and the setting of reinforcing plate 7 has increased the stability of inlet tube 2, makes the more stable firm of inlet tube 2 installation.

As a technical optimization scheme of the utility model, as shown in fig. 2, the part of the water outlet pipe 3 extending into the inner cavity of the separation container 1 is connected with the side wall of the inner cavity of the separation container 1 through the reinforcing plate 7, and the bending position of the water outlet pipe 3 is provided with a connecting plate for fixing water outlet pipe 3 pipelines at different positions.

By adopting the technical scheme, the stability of the structure of the water outlet pipe 3 can be improved through the reinforcing plate 7 and the connecting plate.

As a technical optimization scheme of the utility model, as shown in fig. 2, the water outlet position of the water outlet pipe 3 is vertically upward, and the water outlet end part of the water outlet pipe 3 is horizontally provided with a platform for supporting the coalescing assembly 6.

Through adopting above-mentioned technical scheme to can utilize supporting platform to fix the bottom of coalescence subassembly 6, make coalescence subassembly 6 can be stable lie in the delivery port of outlet pipe 3 directly over, guarantee that the bottom plate 65 of coalescence subassembly 6 can accurate shutoff outlet pipe 3 delivery port.

As a technical optimization scheme of the utility model, as shown in FIG. 2, the coalescing assembly 6 is vertically arranged in the oil-water separation zone 1-2, and the inner diameter of the coalescing assembly 6 is larger than the diameter of the water outlet pipe 3.

By adopting the technical scheme, the bottom plate 6-5 in the coalescing assembly 6 can be ensured to accurately block the water outlet of the water outlet pipe 3.

As a technical optimization scheme of the utility model, as shown in fig. 3, a cross tube 6-7 for lifting is horizontally and transversely arranged near the top position of the perforated tube 6-1.

Through adopting above-mentioned technical scheme to can utilize horizontal pipe 6-7 to connect and lift by crane the subassembly and hang whole coalescence subassembly 6 and establish directly over the delivery port of outlet pipe 3, and horizontal pipe 6-7 can play the spacing effect to floater 6-3 mechanism, places floater 6-3 mechanism whole and floats out perforated pipe 6-1.

The above detailed description is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model. Various modifications, substitutions and improvements of the technical scheme of the present utility model will be apparent to those skilled in the art from the description and drawings provided herein without departing from the spirit and scope of the utility model. The scope of the utility model is defined by the claims.

Claims

1. The light oil separator is characterized by comprising a separation container and a coalescing assembly arranged in the separation container, wherein the inner cavity of the separation container is sequentially provided with a floating oil collecting area, an oil-water separating area and a sludge precipitating area from top to bottom, the separation container is also connected with a water inlet pipe, a water outlet pipe and an oil outlet pipe, one end of the water inlet pipe stretches into the inner cavity of the separation container to be positioned at the oil-water separating area, one end of the water outlet pipe stretches into the inner cavity of the separation container and is connected with the coalescing assembly, and the oil outlet pipe stretches into the position of the floating oil collecting area of the inner cavity of the separation container from the top of the separation container;

the coalescing assembly is located in the oil-water separation area and comprises a coalescing net, a perforated pipe and a floating ball mechanism, the perforated pipe is covered at the end part of the water outlet pipe, the coalescing net for coalescing light oil is arranged outside the perforated pipe, the floating ball mechanism floating up and down according to the oil-water density is further arranged inside the perforated pipe, and the gravity of the floating ball mechanism is larger than the buoyancy of the light oil to the floating ball mechanism.

2. A light oil separator as claimed in claim 1, wherein said separation vessel is further connected to a blow down valve for draining lumen sludge.

3. The light oil separator according to claim 1, wherein the portion of the water inlet pipe extending into the inner cavity of the separation vessel is connected with the side wall of the inner cavity of the separation vessel through a reinforcing plate, and the end portion of the water inlet pipe extending into the inner cavity of the separation vessel is further provided with a partition plate assembly, the partition plate assembly comprises a bottom plate and a side plate, the bottom plate and the side plate are connected to form an L-shaped mechanism, wherein the bottom plate is located at a position right below the outlet end of the water inlet pipe, and the side plate is fixedly connected with the side wall of the water inlet pipe through a connecting plate.

4. A light oil separator according to claim 1, wherein the portion of the water outlet pipe extending into the inner cavity of the separation vessel is connected to the side wall of the inner cavity of the separation vessel by a reinforcing plate, and a connecting plate is provided at the bent position of the water outlet pipe for fixing the water outlet pipe pipes at different positions.

5. The light oil separator according to claim 1 wherein the outlet pipe outlet is positioned vertically upward and the outlet pipe outlet end is horizontally positioned with a platform for supporting the coalescing assembly.

6. The light oil separator according to claim 1, wherein the coalescing assembly is disposed vertically within the oil water separation zone, the coalescing assembly having an inner diameter greater than the diameter of the outlet tube.

7. The light oil separator according to claim 6, wherein the floating ball mechanism is vertically arranged in the inner cavity of the perforated pipe, the floating ball mechanism comprises a finished floating ball, an adjusting rod, a stainless steel plate and a bottom plate, the top end of the adjusting rod is screwed with the finished floating ball, the bottom of the adjusting rod is screwed with the bottom plate, the stainless steel plate is partially sleeved between the adjusting rod and the bottom plate, the bottom plate is positioned right above the water outlet of the water outlet pipe, and the diameter of the bottom plate is larger than that of the water outlet pipe.

8. A light oil separator as claimed in claim 1 wherein said perforated pipe is provided with a horizontal cross-over crane pipe at a position near the top.