CN202740826U - Oil separator - Google Patents
Oil separator Download PDFInfo
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- CN202740826U CN202740826U CN 201220392224 CN201220392224U CN202740826U CN 202740826 U CN202740826 U CN 202740826U CN 201220392224 CN201220392224 CN 201220392224 CN 201220392224 U CN201220392224 U CN 201220392224U CN 202740826 U CN202740826 U CN 202740826U
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- oil
- coalescent
- oil removal
- removal district
- gravity
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Abstract
The utility model provides an oil separator, which comprises a box body, a water inlet pipe, a screen cage, coalescent cylinders and honeycomb ducts. The box body comprises a gravity oil separation zone, coalescent oil separation zones and a filter chamber, wherein the coalescent oil separation zones are communicated with the gravity oil separation zone, and the filter chamber is communicated with the coalescent oil separation zones. The water inlet pipe is arranged in the gravity oil separation zone. The screen cage used for intercepting large-particle dregs in sewage drained from the water inlet pipe is arranged in the gravity oil separation zone. The coalescent cylinders used for capturing and adsorbing free oil and enabling the free oil to be formed into oil drops are respectively arranged in the coalescent oil separation zones. The honeycomb ducts comprise gravity oil separation zone honeycomb ducts and an outlet water honeycomb duct, wherein the gravity oil separation zone honeycomb ducts are arranged in the gravity oil separation zone and are used for enabling the gravity oil separation zone to be communicated with the coalescent oil separation zones, and the outlet water honeycomb duct is arranged in the filter chamber. The oil separator provided by the utility model is provided with the gravity oil separation zone and the coalescent oil separation zones, and oil is separated by the gravity oil separation zone and the coalescent oil separation zones, so that an oil-water separation effect is enhanced by at least 20 percent compared with a traditional oil separator, and the content of the oil in the sewage can be efficiently reduced.
Description
Technical field
The utility model relates to the environmental protection equipment technical field, refers to especially a kind of oil-isolating device.
Background technology
Traditional oil removing process comprises following several:
1, oil interceptor oil removing.The density of utilizing grease and water is different and reach the purpose of water-oil separating, for the dispersed oil in the food and drink waste water, oil emulsion, dissolved oil, that the solid attaching oil is removed is invalid; The method can only be removed the part oil slick by Gravity Separation, does not have simultaneously the biochemical degradation function.
2, By Bubble-floating Method oil removing.The micro-bubble that utilizes high degree of dispersion removes to adhere to suspension in the sewage as carrier, makes its density float to the water surface to realize the process of Separation of Solid and Liquid on less than water.Shortcoming is that investment and operating cost are too high, and the scum silica frost amount is large, the oil recovery difficulty.
3, Coagulation Method oil removing., in sewage, colloidal particles in the water are bondd mutually and assemble by dosing coagulant, grease and suspended particulate are converted into sludge settling get off, so that sewage is purified.Shortcoming is to guarantee stable grease clearance, and produces very large sludge quantity.
4, electrolysis oil removing.Electrolysis is with the method for direct current pole plate electrolytic treatments oily waste water, and food and drink waste water produces microbubble and strong oxidizing property material in electrolytic process.Shortcoming is that electrode is easily covered by oil film, foreign material, and the higher operating cost of power consumption is higher.
The utility model content
The utility model proposes a kind of oil-isolating device, solved the problems referred to above of oil-isolating device in the prior art.
The technical solution of the utility model is achieved in that
A kind of oil-isolating device comprises:
Casing comprises gravity oil removal district, the coalescent oil removal district that is communicated with described gravity oil removal district and the filter tank that is communicated with described coalescent oil removal district;
Water inlet pipe is arranged in the described gravity oil removal district;
Be used for tackling the screen cloth cage of the bulky grain dregs of the sewage that described water inlet pipe discharges, be arranged in the described gravity oil removal district;
Be used for catching the coalescent cylinder that adsorbs free oil and form oil droplet, be arranged in the described coalescent oil removal district;
Mozzle comprises being arranged in the described gravity oil removal district, being used for being communicated with gravity oil removal district's mozzle in described gravity oil removal district and described coalescent oil removal district and being arranged at water outlet mozzle in the described filter tank.
Further, described coalescent cylinder comprises:
Gripper shoe is arranged at bottom, described coalescent oil removal district;
Cylindrical shell is arranged on the described gripper shoe;
The filtrate orifice plate is arranged at described inner barrel, comprises filtrate orifice plate and lower filtrate orifice plate;
Filtrate is arranged between described upper filtrate orifice plate and the described lower filtrate orifice plate;
Outlet pipe is arranged at described cylindrical shell top.
Further, described coalescent oil removal district comprises:
The first coalescent oil removal district, the district is communicated with described gravity oil removal;
The second coalescent oil removal district is communicated with the described first coalescent oil removal district and described filter tank respectively.
Further, oil-isolating device described in the utility model also comprises:
The epoxy carbobitumen priming layer is covered in described interior;
Epoxide coal bituminous top coat layer is covered on the described epoxy carbobitumen priming layer.
Further, oil-isolating device described in the utility model also comprises:
The anti-corrosive primer layer is covered in described box outer surface;
The alkyd finish layer is covered on the described anti-corrosive primer layer.
Preferably, described screen cloth cage is made by the stainless steel fine screen mesh.
Preferably, described filtrate is polypropylene filaments or nylon yarn.
The beneficial effects of the utility model are:
1, oil-isolating device described in the utility model is provided with gravity oil removal district and coalescent oil removal district, and oil-water separation has been strengthened in gravity and coalescent dual oil removal, improves more than 20% than the effect of traditional oil-isolating device, can efficiently reduce the content of Oil in Sewage Water fat.
2, oil-isolating device described in the utility model, interior are coated with epoxy carbobitumen priming layer and epoxide coal bituminous top coat layer successively, and box outer surface is coated with anti-corrosive primer layer and alkyd finish layer successively, and is corrosion-resistant shock-resistant, long service life.
3, oil-isolating device described in the utility model, equipment is integrated, reasonable in design, even under power down mode, possess too good deoiling effect, equipment operating cost is low, saves per month 100～500 yuan of pipe-dredging expenses, reduces per month blowdown and pays the fees 30%～100%, not needing to add any chemical agent, is desirable environment-friendly products.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the top view of a kind of oil-isolating device of the utility model;
Fig. 2 is the side view of a kind of oil-isolating device of the utility model.
Among the figure:
1, casing; 2, gravity oil removal district; 3, filter tank; 4, water inlet pipe; 5, screen cloth cage; 6, coalescent cylinder; 7, gravity oil removal district mozzle; 8, water outlet mozzle; 9, gripper shoe; 10, cylindrical shell; 11, upper filtrate orifice plate; 12, lower filtrate orifice plate; 13, outlet pipe; 14, the first coalescent oil removal district; 15, the second coalescent oil removal district.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Shown in Fig. 1-2, a kind of oil-isolating device described in the utility model comprises:
Casing 1 comprises gravity oil removal district 2, the coalescent oil removal district that is communicated with gravity oil removal district 2 and the filter tank 3 that is communicated with coalescent oil removal district;
Water inlet pipe 4 is arranged in the gravity oil removal district 2;
Be used for the screen cloth cage 5 of the bulky grain dregs of the sewage that interception water inlet pipe 4 discharges, be arranged in the gravity oil removal district 2;
Be used for catching the coalescent cylinder 6 that adsorbs free oil and form oil droplet, be arranged in the coalescent oil removal district;
Mozzle comprises being arranged in the gravity oil removal district 2, being used for being communicated with the gravity oil removal district mozzle 7 in gravity oil removal district 2 and coalescent oil removal district and being arranged at water outlet mozzle 8 in the filter tank 3.
Wherein, casing 1 is hermetically-sealed construction, both can be integrated hermetically-sealed construction, also can comprise open type casing and a seal cover board, and whole device sealing operation prevents the smell diffusion, reduces air pollution; Water inlet pipe 4 can be arranged in the screen cloth cage 5, also can be arranged on screen cloth cage 5 tops; The water inlet end of gravity oil removal district mozzle 7 and water outlet mozzle 8 all is arranged on casing 1 bottom, the water side all is arranged on casing 1 top, so that water-oil separating.
Oil-isolating device described in the utility model is provided with gravity oil removal district 2 and coalescent oil removal district, and oil-water separation has been strengthened in gravity and coalescent dual oil removal, improves more than 20% than the effect of traditional oil-isolating device, can efficiently reduce the content of Oil in Sewage Water fat.
Described coalescent cylinder 6 comprises:
Gripper shoe 9 is arranged at bottom, coalescent oil removal district;
The filtrate orifice plate is arranged at cylindrical shell 10 inside, comprises filtrate orifice plate 11 and lower filtrate orifice plate 12;
Filtrate is arranged between filtrate orifice plate 11 and the lower filtrate orifice plate 12;
Wherein, sewage is from cylindrical shell 10 lower ends, in the end immersion cylindrical shell 10 that namely cylindrical shell 10 is connected with gripper shoe 9, when then sewage passes through the filtrate that is arranged between filtrate orifice plate 11 and the lower filtrate orifice plate 12, minimum free oil is caught and tackles by filtrate, and is adsorbed on the filtrate.The free oil that is adsorbed collides mutually, form large diameter oil droplet, under the continuous promotion of sewage, large diameter oil droplet continues to become larger in the collision process to the downstream motion of filtrate, when becoming large oil droplet and immersing filter tank 3, because proportion is little, oil droplet fast rise, water-oil separating under the natural gravity effect.
Described coalescent oil removal district comprises:
The first coalescent oil removal district 14 is communicated with gravity oil removal district 2;
The second coalescent oil removal district 15 is communicated with the first coalescent oil removal district 14 and filter tank 3 respectively.
Wherein, the 14 and second coalescent oil removal district 15, the first coalescent oil removal district is divided in coalescent oil removal, the oil removal better effects if can be removed 90% 5～10 μ m oil emulsion and dissolved oil.
Oil-isolating device described in the utility model also comprises:
The epoxy carbobitumen priming layer is covered in casing 1 inner surface;
Epoxide coal bituminous top coat layer is covered on the epoxy carbobitumen priming layer.
Oil-isolating device described in the utility model also comprises:
The anti-corrosive primer layer is covered in casing 1 outer surface;
The alkyd finish layer is covered on the anti-corrosive primer layer.
Oil-isolating device described in the utility model, casing 1 inner surface is coated with epoxy carbobitumen priming layer and epoxide coal bituminous top coat layer successively, and casing 1 outer surface is coated with anti-corrosive primer layer and alkyd finish layer successively, and is corrosion-resistant shock-resistant, long service life.
Wherein, preferably, described screen cloth cage 5 is made by the stainless steel fine screen mesh.
Wherein, preferably, described filtrate is polypropylene filaments or nylon yarn.Selection of filtering material polypropylene filaments or nylon yarn are because it is corrosion-resistant, have certain lipophile, but when oil droplet is larger, can make again oil droplet leave filtrate.
Oil-isolating device described in the utility model, equipment is integrated, reasonable in design, even under power down mode, possess too good deoiling effect, equipment operating cost is low, saves per month 100～500 yuan of pipe-dredging expenses, reduces per month blowdown and pays the fees 30%～100%, not needing to add any chemical agent, is desirable environment-friendly products.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. an oil-isolating device is characterized in that, comprising:
Casing (1) comprises gravity oil removal district (2), the coalescent oil removal district that is communicated with described gravity oil removal district (2) and the filter tank (3) that is communicated with described coalescent oil removal district;
Water inlet pipe (4) is arranged in the described gravity oil removal district (2);
Be used for tackling the screen cloth cage (5) of the bulky grain dregs of the sewage that described water inlet pipe (4) discharges, be arranged in the described gravity oil removal district (2);
Be used for catching the coalescent cylinder (6) that adsorbs free oil and form oil droplet, be arranged in the described coalescent oil removal district;
Mozzle comprises being arranged in the described gravity oil removal district (2), being used for being communicated with the gravity oil removal district mozzle (7) in described gravity oil removal district (2) and described coalescent oil removal district and being arranged at the interior water outlet mozzle (8) in described filter tank (3).
2. oil-isolating device according to claim 1 is characterized in that, described coalescent cylinder (6) comprising:
Gripper shoe (9) is arranged at bottom, described coalescent oil removal district;
Cylindrical shell (10) is arranged on the described gripper shoe (9);
The filtrate orifice plate is arranged at described cylindrical shell (10) inside, comprises filtrate orifice plate (11) and lower filtrate orifice plate (12);
Filtrate is arranged between described upper filtrate orifice plate (11) and the described lower filtrate orifice plate (12);
Outlet pipe (13) is arranged at described cylindrical shell (10) top.
3. oil-isolating device according to claim 1 and 2 is characterized in that, described coalescent oil removal district comprises:
The first coalescent oil removal district (14) is communicated with described gravity oil removal district (2);
The second coalescent oil removal district (15) is communicated with the described first coalescent oil removal district (14) and described filter tank (3) respectively.
4. oil-isolating device according to claim 3 is characterized in that, also comprises:
The epoxy carbobitumen priming layer is covered in described casing (1) inner surface;
Epoxide coal bituminous top coat layer is covered on the described epoxy carbobitumen priming layer.
5. oil-isolating device according to claim 4 is characterized in that, also comprises:
The anti-corrosive primer layer is covered in described casing (1) outer surface;
The alkyd finish layer is covered on the described anti-corrosive primer layer.
6. oil-isolating device according to claim 5 is characterized in that, described screen cloth cage (5) is made by the stainless steel fine screen mesh.
7. oil-isolating device according to claim 6 is characterized in that, described filtrate is polypropylene filaments or nylon yarn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220392224 CN202740826U (en) | 2012-08-09 | 2012-08-09 | Oil separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220392224 CN202740826U (en) | 2012-08-09 | 2012-08-09 | Oil separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202740826U true CN202740826U (en) | 2013-02-20 |
Family
ID=47700280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220392224 Expired - Fee Related CN202740826U (en) | 2012-08-09 | 2012-08-09 | Oil separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202740826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017152229A1 (en) * | 2016-03-08 | 2017-09-14 | Sandylakes Limited | Waste stream decontamination system |
-
2012
- 2012-08-09 CN CN 201220392224 patent/CN202740826U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017152229A1 (en) * | 2016-03-08 | 2017-09-14 | Sandylakes Limited | Waste stream decontamination system |
| US10882758B2 (en) | 2016-03-08 | 2021-01-05 | Sandylakes Limited | Waste stream decontamination system |
| AU2017231097B2 (en) * | 2016-03-08 | 2021-05-13 | Bruce Keith SANDS | Waste stream decontamination system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Oil-separating device Effective date of registration: 20140103 Granted publication date: 20130220 Pledgee: Qingdao Huitong Chinese financing Company limited by guarantee Pledgor: Qingdao Haian Biological Environmental Protection Co., Ltd. Registration number: 2014990000005 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Oil-separating device Effective date of registration: 20140103 Granted publication date: 20130220 Pledgee: Qingdao Huitong Chinese financing Company limited by guarantee Pledgor: Qingdao Haian Biological Environmental Protection Co., Ltd. Registration number: 2014990000005 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150407 Granted publication date: 20130220 Pledgee: Qingdao Huitong Chinese financing Company limited by guarantee Pledgor: Qingdao Haian Biological Environmental Protection Co., Ltd. Registration number: 2014990000005 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20160809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |