CN111408417B

CN111408417B - Circulation filtering device for oil removing resin

Info

Publication number: CN111408417B
Application number: CN202010255166.3A
Authority: CN
Inventors: 路娜; 解永磊
Original assignee: Saehan Tianjin Energy Saving And Environmental Protection Technology Co ltd
Current assignee: Saehan Tianjin Energy Saving And Environmental Protection Technology Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2022-09-30
Anticipated expiration: 2040-04-02
Also published as: CN111408417A

Abstract

The invention discloses an oil-removing resin circulating filter device which comprises a sealing cabinet, wherein a treatment box and a circulating cleaning box are arranged in the sealing cabinet, two treatment boxes are arranged and are positioned on two sides in the sealing cabinet, the circulating cleaning box is positioned between the two treatment boxes, cleaning input pipes communicated with the treatment boxes are arranged on two sides of the circulating cleaning box, the other end of each cleaning input pipe is fixed on the upper part of the side surface of the treatment box, a cleaning return pipe is connected to the bottom of the circulating cleaning box, and a lifting pump is arranged at the upper end of the cleaning return pipe; after sewage treatment work is carried out for a certain time, a large amount of oil exists in oil removing resin in the treatment tank, at the moment, the sewage conveying is stopped, a lifting pump is started, the cleaning liquid tank which is prepared in advance in the circulating cleaning tank is conveyed in the treatment tank, the oil removing resin is regenerated, and through the arrangement of the two treatment tanks, when one treatment tank is subjected to circulating regeneration, the normal operation of the sewage treatment work can be ensured; the sewage treatment efficiency is ensured.

Description

Circulation filtering device for oil removing resin

Technical Field

The invention relates to an industrial wastewater treatment technology, in particular to an oil removing resin circulating and filtering device.

Background

The industrial oily wastewater mainly comes from petroleum, petrochemical industry, steel, coking, gas generation stations, mechanical processing and other industrial departments. The oil substances are generally present in the waste water in four forms: firstly, oil is floated, the grain diameter of oil drops is more than 100 mu m, and the oil drops are easy to separate from waste water; the second one is dispersed oil with oil drop size of 10-100 micron and suspended in water; thirdly, the particle size of oil drops of the emulsified oil is less than 10 mu m, and the dispersed particle size of the oil in the wastewater is very small and is in an emulsified state, so that the oil is not easy to separate from the wastewater; fourthly, the oil is dissolved, and the oil is not easy to separate in the state of being dissolved in water. The oil removing method of the waste water is various, a coarse graining separation method, an air flotation separation method, a filter element filtration method, an active carbon filtration method and the like are usually adopted, the oil removing effect of the waste water containing high emulsified oil components is poor by the coarse graining separation method, the air flotation separation method and the active carbon filtration method, relatively speaking, the oil removing effect of the filter element filtration method is good, but the oil content of the outlet water is still about 10mg/L, the requirement of waste water treatment can not be met, in addition, the structure of the existing oil removing filter is generally complex, and the filter element is inconvenient to clean.

Chinese patent publication No. CN205999064U proposes a novel resin deoiling filter, which has a better deoiling effect and a simple structure, and is convenient to operate for washing and regenerating deoiling resin, but needs to stop working in the regeneration process, and will be stagnant in the treatment of sewage, affecting the treatment efficiency.

Disclosure of Invention

The present invention aims to provide a circulation filtering device for degreasing resin, which solves the problems of the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an deoiling resin circulating filter device, includes sealed cabinet, is equipped with in sealed cabinet and handles the case and rinse the case with the circulation, the quantity of handling the case has two and is located sealed cabinet both sides, the circulation is rinsed the case and is located two and handles between the case, washs the case both sides in the circulation and is equipped with and handles the washing input tube that the case is linked together, washs the input tube other end and fixes on handling case side upper portion, washs the bottom half in the circulation and is connected with and washs the back flow, washs the back flow upper end and is equipped with the elevator pump, and the output of elevator pump is washd incasement portion with the circulation and is linked together, is equipped with two shunt tubes bottom wasing the back flow, and the shunt tubes is linked together through the three-way valve with wasing the back flow to through the three-way valve control break-make, the shunt tubes with handle incasement portion and be linked together.

The top of the treatment box is provided with a water inlet, the water inlet is connected with an input pipe, the input pipes above the two treatment boxes are butted with the same interception box, the interception box is provided with a sewage inlet, a clear water discharge pipe communicated with the treatment box is arranged below the treatment box, the clear water discharge pipe is arranged in the horizontal direction, and the joint of the clear water discharge pipe and the treatment box is provided with an electric control valve; the inside of the treatment box is provided with two isolated pore plates to divide the inside of the treatment box into an oil stain area, a clear water area and an oil removing resin area, wherein the oil removing resin area is positioned between the two isolated pore plates, the oil stain area is positioned above the oil removing resin area, and the clear water area is positioned below the oil removing resin area; the side surface of the treatment box is also provided with a connecting port for butting with the cleaning input pipe and the flow dividing pipe; an observation window is arranged at the lower part of the treatment box and is positioned outside the clear water area; the top in the treatment tank is provided with a water collecting hopper, the water collecting hopper is in butt joint with the water inlet, and an insert pipe which is inserted into the middle of the oil removing resin area downwards is arranged below the water collecting hopper.

As a preferred embodiment of the present invention: the intercepting box is internally provided with a fixing frame which is in a circular ring shape, a supporting frame is arranged on the outer side of the fixing frame, the front end of the supporting frame is fixed on the inner wall of the intercepting box, a rotating shaft which is coaxially arranged with the fixing frame is arranged on the inner side of the fixing frame, the rotating shaft is rotatably connected with the intercepting box, and a plurality of fan blades are arranged on the rotating shaft.

As a still further preferred embodiment of the present invention: a plurality of crushing nets are further arranged in the intercepting box, and the outer sides of the crushing nets are fixed on the supporting frame, the inner wall of the intercepting box and the outer wall of the fixing frame.

Compared with the prior art, the invention has the beneficial effects that: after sewage treatment work is carried out for a certain time, a large amount of oil exists in degreasing resin in the treatment tank, at the moment, the sewage conveying is stopped, a lifting pump is started, the cleaning liquid tank treatment tank which is prepared in advance in the circulating cleaning tank is conveyed, the degreasing resin is regenerated, and the normal operation of the sewage treatment work can be ensured when one treatment tank carries out circulating regeneration through the arrangement of the two treatment tanks; the sewage treatment efficiency is ensured.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a perspective view showing a connecting structure of two treatment tanks in the present invention.

FIG. 3 is a sectional view showing the internal structure of the treatment tank of the present invention.

FIG. 4 is a sectional view showing the internal structure of the intercepting tank of the present invention.

In the figure, 1-a sealed cabinet, 2-a treatment tank, 3-a water inlet, 4-an input pipe, 5-an interception tank, 6-a sewage inlet, 7-a circulating cleaning tank, 8-a cleaning input pipe, 9-a cleaning return pipe, 10-a three-way valve, 11-an observation window, 12-a clean water discharge pipe, 13-an electric control valve, 14-a water collecting hopper, 15-an insertion pipe, 16-an oil stain area, 17-a clean water area, 18-an oil removing resin area, 19-an isolation pore plate, 20-a connecting port, 21-a rotating shaft, 22-a fan blade, 23-a fixed frame, 24-a supporting frame and 25-a crushing net.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Example 1:

referring to fig. 1-3, a degreasing resin circulating filter device comprises a sealed cabinet 1, a processing box 2 and a circulating cleaning box 7 are arranged in the sealed cabinet 1, the processing box 2 is used for storing degreasing resin and filtering sewage, the circulating cleaning box 7 is used for regenerating the degreasing resin after being used for a period of time, two processing boxes 2 are arranged on two sides in the sealed cabinet 1, the circulating cleaning box 7 is arranged between the two processing boxes 2, cleaning input pipes 84 communicated with the processing boxes 2 are arranged on two sides of the circulating cleaning box 7, the other ends of the cleaning input pipes 84 are fixed on the upper portion of the side surfaces of the processing boxes 2, a cleaning return pipe 9 is connected to the bottom of the circulating cleaning box 7, a lift pump is arranged on the upper end of the cleaning return pipe 9, the output end of the lift pump is communicated with the interior of the circulating cleaning box 7, two shunt pipes are arranged on the bottom of the cleaning return pipe 9, the shunt tube is communicated with the cleaning return pipe 9 through the three-way valve 10, the on-off of the shunt tube is controlled through the three-way valve 10, the shunt tube is communicated with the inside of the treatment tank 2, after sewage treatment work is carried out for a certain time, a large amount of oil liquid exists in oil removing resin in the treatment tank 2, at the moment, the sewage conveying is stopped, a lifting pump is started, the cleaning liquid prepared in advance in the circulating cleaning tank 7 is conveyed in the treatment tank 2, the oil removing resin is regenerated, and through the arrangement of the two treatment tanks 2, the normal running of the sewage treatment work can be ensured when one treatment tank 2 is subjected to circulating regeneration; the sewage treatment efficiency is ensured.

Specifically, a water inlet 3 is arranged at the top of the treatment box 2, an input pipe 4 is connected to the water inlet 3, the input pipes 4 above the two treatment boxes 2 are butted with the same interception box 5, a sewage inlet 6 is arranged on the interception box 5, when sewage is conveyed, the sewage is fed into the interception box 5 through the sewage inlet 6, and is conveyed into the two treatment boxes 2 after being divided through the input pipe 4, a clear water discharge pipe 12 communicated with the treatment boxes 2 is arranged below the treatment boxes 2, the clear water discharge pipe 12 is arranged in the horizontal direction, an electric control valve 13 is arranged at the joint of the clear water discharge pipe 12 and the treatment boxes 2, when the regeneration work of the oil removing resin in the treatment boxes 2 is needed, the electric control valve 13 at the bottom of the treatment boxes 2 needing to be regenerated is only needed to be closed, and the input pipe 4 above the electric control pipe is disconnected, so that the treatment boxes 2 and the circulating cleaning box 7 form a loop, the other treatment box 2 still performs treatment work, and after the cleaning is finished, the electric control valve 13 is opened again, so that the use is convenient.

The inside of the treatment box 2 is provided with two isolated pore plates 19 to divide the inside of the treatment box 2 into an oil stain area 16, a clear water area 17 and an oil removing resin area 18, the oil removing resin area 18 is positioned between the two isolated pore plates 19, the oil stain area 16 is positioned above the oil removing resin area 18, the clear water area 17 is positioned below the oil removing resin area 18, when the treatment work of sewage is carried out, after the sewage enters, the oil stain and the water are separated and suspended above the oil removing resin through the demulsification effect of the oil removing resin, the water enters the clear water area 17 through the oil removing resin and is finally discharged through the clear water discharge pipe 12, and the oil stain is suspended in the oil stain area 16 and is intensively discharged; the side surface of the treatment box 2 is also provided with a connecting port 20 for butt joint with a cleaning input pipe 84 and a shunt pipe; meanwhile, the lower part of the treatment box 2 is provided with an observation window 11, the observation window 11 is positioned outside the clean water area 17, and the observation window 11 is used for detecting the state of water in the clean water area 17, so that a user can be ensured to observe the treatment effect of the degreasing resin in the treatment box 2, and the user can conveniently perform circulating filtration treatment on the treatment box 2; further, the top is equipped with water collecting bucket 14 in processing case 2, and water collecting bucket 14 docks with water inlet 3, is equipped with the insert tube 15 that inserts deoiling resin district 18 middle part downwards below water collecting bucket 14, through water collecting bucket 14 and insert tube 15's setting for the speed is accelerated when sewage gets into deoiling resin district 18 in, thereby makes sewage spread fast in deoiling resin district 18, increases with deoiling resin area of contact, improves the treatment effeciency.

Example 2:

referring to fig. 4, on the basis of embodiment 1, be equipped with mount 23 in the interception case 5, mount 23 is the ring shape, the mount 23 outside is equipped with support frame 24, support frame 24 front end is fixed on the 5 inner walls of interception case, be equipped with axis of rotation 21 rather than coaxial setting in mount 23 inboard, axis of rotation 21 rotates with interception case 5 and is connected, be equipped with a plurality of flabellums 22 on axis of rotation 21, when carrying out the transport of sewage, rivers impact and drive flabellum 22 and rotate, rotate through flabellum 22, can stir sewage, and bring the air into, improve treatment effeciency.

Further, still be equipped with a plurality of broken nets 25 in the interception case 5, the broken net 25 outside is fixed on support frame 24, 5 inner walls of interception case and the outer wall of mount 23, further improves the crushing effect to sewage through broken net 25, improves sewage dissolved oxygen volume, further improves treatment effeciency.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an deoiling resin circulation filter equipment, includes sealed cabinet (1), is equipped with in sealed cabinet (1) and handles case (2) and circulation washing case (7), its characterized in that, the quantity of handling case (2) has two and is located sealed cabinet (1) both sides, circulation washing case (7) are located two and handle between the case (2), are equipped with washing input tube (8) that are linked together with handling case (2) in circulation washing case (7) both sides, wash input tube (8) other end and fix in handling case (2) side upper portion, are connected with washing back flow (9) in circulation washing case (7) bottom, are equipped with the elevator pump on washing back flow (9) upper end, the output of elevator pump is linked together with circulation washing case (7) inside, are equipped with two shunt tubes in washing back flow (9) bottom, shunt tubes and washing back flow (9) are linked together through three-way valve (10), the on-off is controlled by a three-way valve (10), and the shunt pipe is communicated with the inside of the treatment box (2).

2. The oil removing resin circulation filtering device according to claim 1, characterized in that the top of the treatment box (2) is provided with a water inlet (3), the water inlet (3) is connected with an input pipe (4), the input pipes (4) above the two treatment boxes (2) are butted with the same interception box (5), the interception box (5) is provided with a sewage inlet (6), the treatment box (2) is provided with a clean water discharge pipe (12) communicated with the treatment box, and the joint of the clean water discharge pipe (12) and the treatment box (2) is provided with an electric control valve (13).

3. The oil removing resin circulation filtering device as claimed in claim 2, wherein the clean water discharge pipe (12) is horizontally disposed.

4. A circulating filter unit for degreasing resin as claimed in claim 2, characterized in that two isolating perforated plates (19) are provided inside the treatment tank (2) to separate the inside of the treatment tank (2) into an oil stain area (16), a clean water area (17) and a degreasing resin area (18).

5. A deoiled resin circulating and filtering device according to claim 4, characterized in that the deoiled resin zone (18) is located between two insulating pore plates (19), the oil stain zone (16) is located above the deoiled resin zone (18), and the clear water zone (17) is located below the deoiled resin zone (18).

6. A circulating filter device for degreasing resin as claimed in claim 2, wherein the treatment tank (2) is further provided with connection ports (20) at its side for connection with the cleaning inlet pipe (8) and the shunt pipe.

7. A circulation filter device for degreasing resin as defined in claim 5, wherein an observation window (11) is provided at the lower part of the treatment tank (2), and the observation window (11) is located outside the clean water zone (17).

8. A circulation and filtration device for degreasing resin as claimed in claim 5, wherein a water collecting hopper (14) is arranged at the top of the inside of the treatment tank (2), the water collecting hopper (14) is in butt joint with the water inlet (3), and an inserting pipe (15) which is inserted downwards into the middle of the degreasing resin area (18) is arranged below the water collecting hopper (14).

9. The degreasing resin circulating filter device as claimed in claim 2, wherein a fixing frame (23) is arranged in the intercepting box (5), the fixing frame (23) is annular, a supporting frame (24) is arranged on the outer side of the fixing frame (23), the front end of the supporting frame (24) is fixed on the inner wall of the intercepting box (5), a rotating shaft (21) is arranged on the inner side of the fixing frame (23) and is coaxial with the fixing frame, the rotating shaft (21) is rotatably connected with the intercepting box (5), and a plurality of fan blades (22) are arranged on the rotating shaft (21).

10. The oil removing resin circulation filtering device according to claim 9, wherein a plurality of crushing nets (25) are further arranged in the intercepting box (5), and the outer sides of the crushing nets (25) are fixed on the supporting frame (24), the inner wall of the intercepting box (5) and the outer wall of the fixing frame (23).