CN222556650U - Kitchen remains oil water separator for sewage treatment - Google Patents

Abstract

The utility model discloses an oil-water separation device for kitchen waste water treatment, which comprises a separation machine barrel, wherein an oil waste water inlet pipe and a chemical reagent inlet pipe are arranged on the upper end surface of the separation machine barrel, an ultrafiltration machine barrel and a bubble generator are arranged in the separation machine barrel, the oil waste water inlet pipe and the chemical reagent inlet pipe are both in sealing connection with the inner part of the ultrafiltration machine barrel, a scrubber is arranged on the side surface of the separation machine barrel, a sewage drain pipe is arranged at the bottom end of the separation machine barrel, a filter is arranged in the sewage drain pipe, a filter valve is arranged at the upper end of the filter, and the inner part of the filter is in sealing connection with the scrubber through a washing pipeline. According to the utility model, kitchen waste water is recycled, chemical reagents (such as ferric trichloride and basic alumina) are added to enable oil particles or colloidal oil particles in an oil-water mixture to undergo chemical reaction, the oil particles or the colloidal oil particles are coagulated into a flocculent or stable mixture, and then oil and water can be thoroughly separated through the concentration and purification effects of an ultrafiltration membrane, so that the aim of oil-water classified discharge is fulfilled.

Description

Kitchen remains oil water separator for sewage treatment

Technical Field

The utility model relates to the technical field of kitchen waste water treatment, in particular to an oil-water separation device for kitchen waste water treatment.

Background

The kitchen waste water contains a certain amount of oil substances, especially vegetable oil. If kitchen waste water is directly used for irrigating green plants, the root respiration and heat dissipation of the green plants are not facilitated, and rotten roots are easily caused. If the kitchen waste water is only used for flushing the toilet, a certain water resource waste is caused. Meanwhile, if the soilless culture technology is used for planting green plants at home, kitchen waste water is used as water for soilless culture, water can be saved, and a part of nutrition can be provided for the green plants, so that the cost for purchasing a part of nutrition agents is saved.

The Chinese granted patent document with the publication number of CN214399900U discloses an oil-water separation device for kitchen waste water, which comprises a separation tank and an oil-water separator, wherein the oil-water separator comprises a lower conical tube, a straight tube and an upper conical tube, a water inlet tube is arranged on the side wall of the separation tank, the water outlet end of the water inlet tube is arranged in the straight tube, the lower end of the straight tube is coaxially connected with the necking end of the lower conical tube and is arranged in the separation tank, the upper end of the straight tube is coaxially connected with the necking end of the upper conical tube and is arranged outside the separation tank, a water outlet tube is arranged on the bottom of the separation tank, and an oil-water discharge tube is arranged on the side wall of the upper conical tube. The utility model realizes the separation of the oil and water in the kitchen waste water, reduces the content of the oil substances in the kitchen waste water, and ensures that the treated kitchen waste water can be used for green planting irrigation and soilless culture.

The oil-water separation device for kitchen waste water treatment in the prior art cannot separate oil stains and water efficiently and thoroughly, so that oil stains still remain in sewage, and therefore, a novel oil-water separation device for kitchen waste water treatment needs to be developed.

Disclosure of utility model

The utility model aims to provide an oil-water separation device for kitchen waste water treatment, which aims to solve the problem that oil stains can not be separated from water thoroughly and efficiently in the prior art, so that the oil stains still remain in the sewage.

The oil-water separation device for kitchen waste water treatment comprises a separation machine barrel, wherein an oil waste water inlet pipe and a chemical reagent inlet pipe are respectively arranged on the upper end surface of the separation machine barrel, an ultrafiltration machine barrel and a bubble generator are respectively arranged in the separation machine barrel, the oil waste water inlet pipe and the chemical reagent inlet pipe are respectively and hermetically connected with the inner part of the ultrafiltration machine barrel, a detachable structure is arranged between the ultrafiltration machine barrel and the bubble generator and the separation machine barrel, a scrubber is arranged on the side surface of the separation machine barrel, a sewage drain pipe is arranged at the bottom end of the separation machine barrel, a filter is arranged in the sewage drain pipe, a filter valve is arranged at the upper end of the filter, and the inner part of the filter is hermetically connected with the scrubber through a washing pipeline.

Based on the above, the sewage inlet valve is installed on the oil sewage inlet pipe, and the switch control valve is installed on the chemical reagent inlet pipe.

Based on the above, the ultrafiltration membrane is installed in the ultrafiltration machine barrel, and the lower end of the ultrafiltration machine barrel is in sealing connection with the sealing joint arranged in the separation machine barrel through the threaded connection pipe.

Based on the above, the side surface of the separator cylinder is provided with a flowmeter, and one end of the flowmeter is communicated with the interior of the sewage drain pipe through a first flow measuring pipeline.

Based on the above, the other end of the flowmeter is communicated with the inside of the separator cylinder through a second flow measuring pipeline.

Based on the above, the oil pollution discharge pipe and the oil collector are respectively arranged on the surface of the other side of the separating machine barrel, and the oil collector is in sealing connection with the oil pollution discharge pipe through a pipeline.

Based on the above, the upper end of separator cylinder is provided with sealed apron, and sealed apron's side surface passes through locking mechanism and separator cylinder sealing connection, and the support frame is installed to the bottom of separator cylinder, through welded fastening connection between support frame and the separator cylinder.

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

According to the utility model, kitchen waste water is recycled, chemical reagents (such as ferric trichloride and basic alumina) are added into the separating machine barrel to enable oil particles or colloidal oil particles in the oil-water mixture to undergo chemical reaction, and the oil particles or colloidal oil particles are coagulated into a flocculent or stable mixture, and then oil and water can be thoroughly separated through the concentration and purification effects of the ultrafiltration membrane, so that the aim of oil-water classification discharge is achieved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of the internal mounting structure of the separator bowl of the present utility model.

In the figure, 1, a chemical reagent inlet pipe, 2, a switch control valve, 3, an oil sewage inlet pipe, 4, a sewage inlet valve, 5, a sealing cover plate, 6, a separating machine barrel, 7, a flowmeter, 8, an oil pollution discharge pipe, 9, a first flow measuring pipeline, 10, a second flow measuring pipeline, 11, a supporting frame, 12, a sewage discharge pipe, 13, a filter, 14, a scrubber, 15, a washing pipeline, 16, a filter valve, 17, an oil collector, 18, a bubble generator, 19, an ultrafiltration machine barrel, 20, a screwed pipe, 21 and a sealing joint.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, the oil-water separation device for kitchen sewage treatment provided by the utility model comprises a separation barrel 6, wherein an oil sewage inlet pipe 3 and a chemical reagent inlet pipe 1 are respectively arranged on the upper end surface of the separation barrel 6, an ultrafiltration barrel 19 and a bubble generator 18 are respectively arranged in the separation barrel 6, the oil sewage inlet pipe 3 and the chemical reagent inlet pipe 1 are respectively and hermetically connected with the interior of the ultrafiltration barrel 19, a detachable structure is arranged between the ultrafiltration barrel 19 and the bubble generator 18 and the separation barrel 6, a scrubber 14 is arranged on the side surface of the separation barrel 6, a sewage drain pipe 12 is arranged at the bottom end of the separation barrel 6, a filter 13 is arranged in the sewage drain pipe 12, a filter valve 16 is arranged at the upper end of the filter 13, and the interior of the filter 13 is hermetically connected with the scrubber 14 through a washing pipeline 15.

Further, install sewage on the oily water intake pipe 3 and advance valve 4, sewage advances valve 4 and conveniently is used for controlling oily water intake pipe 3 inside liquid circulation, install on the chemical reagent intake pipe 1 on and advance valve 2, on and off valve 2 is used for controlling chemical reagent and advance the inside liquid circulation of pipe 1, ultrafiltration membrane is installed to the internally mounted of ultrafiltration barrel 19, ultrafiltration membrane is used for filtering the removal to the mixture that produces the chemical reaction after condensing into flocculence or stability, the lower extreme of ultrafiltration barrel 19 passes through nipple 20 and sets up at the inside sealing joint 21 sealing connection of separator barrel 6, play the equipment and dismantle conveniently, connect closely stable advantage.

Further, the side surface mounting of separator cylinder 6 has flowmeter 7, the one end of flowmeter 7 is through the inside intercommunication of first current measurement pipeline 9 and sewage calandria 12, be convenient for monitor sewage calandria 12 inside liquid flow, the other end of flowmeter 7 is through the inside intercommunication of second current measurement pipeline 10 and separator cylinder 6, be convenient for monitor the inside liquid flow of separator cylinder 6, greasy dirt calandria 8 and oil collector 17 are installed respectively to the opposite side surface of separator cylinder 6, pass through pipeline sealing connection between oil collector 17 and the greasy dirt calandria 8, with the greasy dirt is gathered in oil collector 17 and the unified discharge of rethread greasy dirt calandria 8, the upper end of separator cylinder 6 is provided with sealed apron 5, sealed apron 5's side surface passes through locking mechanism and separator cylinder 6 sealing connection, support frame 11 is installed to the bottom of separator cylinder 6, pass through welded fixed connection between support frame 11 and the separator cylinder 6.

When the oil-water separator is used, an oil-water inlet pipe 3 and a chemical reagent inlet pipe 1 are respectively arranged on the upper end surface of a separating machine barrel 6, a sewage inlet valve 4 is arranged on the oil-water inlet pipe 3, the sewage inlet valve 4 is opened, external kitchen waste water is collected into the separating machine barrel 6 through the oil-water inlet pipe 3, a switch control valve 2 is arranged on the chemical reagent inlet pipe 1, after the switch control valve 2 is opened, chemical reagent solution (such as ferric trichloride and basic alumina solution) required to react is collected into the separating machine barrel 6 through the chemical reagent inlet pipe 1, then chemical reaction is carried out on the chemical reagent and greasy dirt, so that oil particles or colloidal oil particles in an oil-water mixture are subjected to chemical reaction, the mixed solution with solid impurities of the mixture after the reaction enters an ultrafiltration machine barrel 19, an ultrafiltration membrane is arranged in the ultrafiltration machine barrel 19 and is used for filtering and clearing the flocculent or stable mixture after the chemical reaction, oil and water can be thoroughly separated, the oil-water can be discharged in a classified manner, and finally the filtered sewage flows out from the sewage pipe.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Standard parts used in the document of the application can be purchased from the market, the specific connection modes of the parts are connected by adopting conventional means such as mature bolts, rivets and welding in the prior art, and the machines, the parts and the equipment are of conventional types in the prior art, and the circuit connection adopts the conventional connection modes in the prior art, so that the specific description is not made.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an oil water separator for kitchen waste sewage treatment, includes separator bowl (6), its characterized in that, oil sewage advances pipe (3) and chemical reagent and advances pipe (1) are installed respectively to the upper end surface of separator bowl (6), ultrafiltration bowl (19) and bubble generator (18) are installed respectively to the inside of separator bowl (6), oil sewage advances pipe (3) and chemical reagent and advances pipe (1) all with the inside sealing connection of ultrafiltration bowl (19), be detachable structure between ultrafiltration bowl (19) and bubble generator (18) all and separator bowl (6), scrubber (14) are installed to the side surface of separator bowl (6), sewage calandria (12) are installed to the bottom of separator bowl (6), filter (13) are installed to the internally mounted of sewage calandria (12), filter valve (16) are installed to the upper end of filter (13), and the inside of filter (13) is through washing pipeline (15) and scrubber (14) sealing connection.

2. The oil-water separation device for kitchen waste water treatment according to claim 1, wherein the oil waste water inlet pipe (3) is provided with a waste water inlet valve (4), and the chemical reagent inlet pipe (1) is provided with a switch control valve (2).

3. The oil-water separation device for kitchen sewage treatment according to claim 1, wherein an ultrafiltration membrane is arranged in the ultrafiltration machine barrel (19), and the lower end of the ultrafiltration machine barrel (19) is in sealing connection with a sealing joint (21) arranged in the separation machine barrel (6) through a threaded connection pipe (20).

4. The oil-water separation device for kitchen waste water treatment according to claim 1, wherein a flowmeter (7) is arranged on the side surface of the separation barrel (6), and one end of the flowmeter (7) is communicated with the interior of the sewage drain pipe (12) through a first flow measuring pipeline (9).

5. The oil-water separation device for kitchen sewage treatment according to claim 4, wherein the other end of the flowmeter (7) is communicated with the inside of the separating machine barrel (6) through a second flow measuring pipeline (10).

6. The oil-water separation device for kitchen waste water treatment according to claim 1, wherein the oil-water separation device is characterized in that an oil pollution discharge pipe (8) and an oil collector (17) are respectively arranged on the other side surface of the separation machine barrel (6), and the oil collector (17) is in sealing connection with the oil pollution discharge pipe (8) through a pipeline.

7. The oil-water separation device for kitchen waste water treatment according to claim 1, wherein the upper end of the separation machine barrel (6) is provided with a sealing cover plate (5), the side surface of the sealing cover plate (5) is in sealing connection with the separation machine barrel (6) through a locking mechanism, the bottom end of the separation machine barrel (6) is provided with a supporting frame (11), and the supporting frame (11) is fixedly connected with the separation machine barrel (6) through welding.