CN211871597U

CN211871597U - Tertiary filtration sewage recovery unit has

Info

Publication number: CN211871597U
Application number: CN202020254755.5U
Authority: CN
Inventors: 刘洪卫; 李晓峰
Original assignee: Shandong Liangzhuo New Material Technology Co ltd
Current assignee: Shandong Liangzhuo New Material Technology Co ltd
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-11-06
Anticipated expiration: 2030-03-04

Abstract

The utility model discloses a sewage recovery device with three-stage filtration, which relates to the technical field of sewage filtration and solves the technical problems that the prior sewage treatment mode only adopts a one-step filtration mode to treat sewage, oily substances and tiny suspended matters in the sewage can not be effectively filtered, thereby reducing the working efficiency of sewage filtration and the purity of sewage treatment, comprising a base, wherein a primary filtering tank, an oil removing tank and a secondary filtering tank are fixedly arranged on the base from left to right in sequence, a water inlet pipe is fixedly arranged on the upper wall surface of the primary filtering tank, the utility model filters large impurities in the sewage through a primary filtering structure in the primary filtering tank, removes oil from the oily substances in the sewage through an oil removing structure in the oil removing tank, and filters tiny suspended matters and silt in the sewage through the secondary filtering structure in the secondary filtering tank, thereby improving the filtering work efficiency of the sewage and improving the purity of the sewage filtration.

Description

Tertiary filtration sewage recovery unit has

Technical Field

The utility model relates to a sewage filtration technology field specifically is a sewage recovery unit has tertiary filtration.

Background

Along with the development of society and the progress and improvement of science and technology, people's standard of living has obtained gradually and has been lifted, no matter in the life or the work of mill, all can not leave boiling water, the water source brings the convenience for people, the water source is used the back simultaneously and is received the pollution and forms sewage, need carry out filtration treatment to sewage from this, current sewage treatment mode only adopts once filterable mode to handle sewage, oily substance and the little suspended solid in the sewage can not effectively be filtered, thereby sewage filtration's work efficiency has been reduced, sewage treatment's purity is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a have tertiary filtration sewage recovery unit has solved current sewage treatment mode and has only adopted once filterable mode to handle sewage, and oily material and small suspended solid in the sewage can not obtain effective filtration to reduce sewage filterable work efficiency, reduced the technical problem of sewage treatment purity.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a tertiary filtration sewage recovery unit has, includes the base, the base is from a left side to fixed mounting in proper order again has elementary filtering ponds, deoiling pond and secondary filtering ponds, wall fixed mounting has the inlet tube on the elementary filtering ponds, be equipped with primary filtration structure in the elementary filtering ponds, be connected through first pipe between elementary filtering ponds and the deoiling pond, fixed mounting has first flow control valve on the first pipe, be equipped with the deoiling structure in the deoiling pond, be connected through the second pipe between deoiling pond and the secondary filtering ponds, fixed mounting has second flow control valve on the second pipe.

Preferably, the primary filtering device comprises an air cylinder, the air cylinder is fixedly arranged on the outer side wall surface of the primary filtering tank, the telescopic end of the air cylinder penetrates through the side wall surface of the secondary filtering tank, a baffle is fixedly arranged on the telescopic end of the air cylinder, a first filtering plate is fixedly arranged in the primary filtering tank, the first filtering plate is positioned below the baffle, a discharging port is formed in the other side wall surface of the primary filtering tank, and the discharging port corresponds to the baffle.

Preferably, the deoiling structure includes the tower of intaking, tower fixed mounting that intakes is in the deoiling pond, first pipe runs through the deoiling pond, and is connected with the tower of intaking, deoiling pond internal face is located the fixed mounting of tower upper end port department that intakes and has the ring channel, fixedly connected with removes oil pipe on the ring channel, remove oil pipe and run through the side wall surface of deoiling pond.

Preferably, secondary filtration includes the support frame, support frame fixed mounting is in secondary filter tank, fixed mounting has the swirler on the support frame, the second pipe is connected with the swirler input, fixed mounting has the second filter between swirler and the secondary filter tank internal face, secondary filter tank outer wall fixed mounting has the aeration machine, be located second filter top fixed mounting in the secondary filter tank and have the aeration pipe, aeration pipe and aeration machine output fixed link, be located aeration machine top fixedly connected with drain pipe on the secondary filter tank lateral wall face.

Preferably, the side wall surface of the water inlet tower is fixedly connected with a steam guide pipe, and the steam guide pipe penetrates through the side wall surface of the oil removing pool.

Preferably, the upper wall surface of the secondary filtering tank is fixedly provided with a conveyor belt, and the conveyor belt is fixedly provided with a plurality of scrapers with the same structure.

Preferably, the lower wall surface of the secondary filtering tank is of a funnel-shaped structure, and the lower wall surface of the secondary filtering tank is fixedly connected with a sludge discharge pipe.

Preferably, the second filter plate is connected between the cyclone and the secondary filter tank at an inclination of 45 degrees.

Advantageous effects

The utility model provides a tertiary filtration sewage recovery unit has, solved current sewage treatment mode and only adopted once filterable mode to handle sewage, oily material and small suspended solid in the sewage can not obtain effective filtration to having reduced sewage filterable work efficiency, having reduced the technical problem of sewage treatment purity, the utility model discloses a primary filter structure in the primary filter pond filters bold impurity in the sewage, removes oil treatment through the deoiling structure in the deoiling pond to the oily material in the sewage, filters through the secondary filter structure in the secondary filter pond tiny suspended solid and silt in the sewage, thereby has improved the filtering operation efficiency of sewage, improves sewage filterable purity.

Drawings

Fig. 1 is a schematic structural diagram of a sewage recovery device with three-stage filtration.

In the figure: 1-a base; 2-a primary filtration tank; 3-an oil removal tank; 4-a secondary filtering tank; 5-water inlet pipe; 6-a first conduit; 7-a first flow control valve; 8-a second conduit; 9-a second flow control valve;

10-cylinder; 11-a baffle plate; 12-a first filter plate; 13-a water inlet tower; 14-an annular groove; 15-removing the oil pipe; 16-a support frame; 17-a cyclone; 18-a second filter plate; 19-an aerator; 20-an aerator pipe;

21-a drain pipe; 22-a steam conduit; 23-a conveyor belt; 24-a scraper; 25-a sludge discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a sewage recovery device with three-stage filtration comprises a base 1, wherein a primary filter tank 2, an oil removal tank 3 and a secondary filter tank 4 are fixedly installed on the base 1 from left to right in sequence, a water inlet pipe 5 is fixedly installed on the upper wall surface of the primary filter tank 2, a primary filter structure is arranged in the primary filter tank 2, the primary filter tank 2 is connected with the oil removal tank 3 through a first conduit 6, a first flow control valve 7 is fixedly installed on the first conduit 6, an oil removal structure is arranged in the oil removal tank 3, the oil removal tank 3 is connected with the secondary filter tank 4 through a second conduit 8, a second flow control valve 9 is fixedly installed on the second conduit 8, the primary filter device comprises an air cylinder 10, the air cylinder 10 is fixedly installed on the outer side wall surface of the primary filter tank 2, and the telescopic end of the air cylinder 10 penetrates through the side wall surface of the secondary filter tank 4, the telescopic end of the cylinder 10 is fixedly provided with a baffle 11, the primary filter tank 2 is internally fixedly provided with a first filter plate 12, the first filter plate 12 is positioned below the baffle 11, the other side wall surface of the primary filter tank 2 is provided with a discharge hole corresponding to the baffle 11, the oil removing structure comprises an inlet tower 13, the inlet tower 13 is fixedly arranged in an oil removing tank 3, the first guide pipe 6 penetrates through the oil removing tank 3 and is connected with the inlet tower 13, the inner wall surface of the oil removing tank 3 is positioned at the upper end port of the inlet tower 13 and is fixedly provided with an annular groove 14, the annular groove 14 is fixedly connected with an oil removing pipe 15, the oil removing pipe 15 penetrates through the side wall surface of the oil removing tank 3, the secondary filter structure comprises a support frame 16, the support frame 16 is fixedly arranged in the secondary filter tank 4, and the support frame 16 is fixedly provided with a swirler 17, the second conduit 8 is connected with the input end of a cyclone 17, a second filter plate 18 is fixedly installed between the inner wall surfaces of the cyclone 17 and a secondary filter tank 4, an aerator 19 is fixedly installed on the outer wall surface of the secondary filter tank 4, an aerator pipe 20 is fixedly installed above the second filter plate 18 in the secondary filter tank 4, the aerator pipe 20 is fixedly connected with the output end of the aerator 19, a drain pipe 21 is fixedly connected with the upper part of the aerator 19 on the side wall surface of the secondary filter tank 4, a steam conduit 22 is fixedly connected with the side wall surface of the water inlet tower 13 and penetrates through the side wall surface of the oil removal tank 3, a conveyor belt 23 is fixedly installed on the upper wall surface of the secondary filter tank 4, a plurality of scraping plates 24 with the same structure are fixedly installed on the conveyor belt 23, a funnel-shaped structure is formed on the lower wall surface of the secondary filter tank 4, and a mud discharge pipe, the second filter plate 18 is connected between the cyclone 17 and the secondary filter tank 4 at an inclination of 45 degrees.

The following components are provided according to the scheme:

first and second flow control valves: the flow control valve manufactured by TUT and having the model number of 400X is suitable for a pipeline of a water distribution pipe, the flow and the pressure of which need to be controlled, keeps the preset flow unchanged, limits the overlarge flow to a preset value, and properly reduces the upstream high pressure, so that the flow of the downstream of a main valve is not influenced even if the pressure of the upstream of the main valve is changed.

A swirler: the cyclone produced by the method is adopted, and after two-phase mixed liquid to be separated enters the cyclone tangentially from the periphery of the cyclone under certain pressure, strong three-dimensional elliptical strong-rotation shearing turbulent flow motion is generated.

A cylinder: a cylinder, model CDQ2B32-75DMZ-XC8, manufactured from SMC, which guides a cylindrical metal part in which a piston reciprocates linearly.

An aerator: the method comprises the steps of directly injecting 'micro bubbles' into untreated sewage by adopting an aerator which is produced in environment-friendly way by Jiangjin and has the model of QSB0.75, carrying out physical flocculation and chemical flocculation on suspended matters under the combined action of a coagulant and a flocculant so as to form large suspended matter floccules, floating the 'floccules' on the liquid surface to form floating slag under the floating action of the bubble groups, and separating the floating slag from water by utilizing a slag scraper; the nozzle does not need to be cleaned, and the blocking phenomenon can not occur.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): as can be known from the attached figure 1 of the specification, when in use, sewage is discharged into the primary filtering tank 2 through the water inlet pipe 5, at the moment, large impurities in the sewage are blocked by the first filtering plate 12, the first flow control valve 7 controls the water level of the filtered sewage to be lower than the position of the first filtering plate 12, when more impurities exist on the first filtering plate 12, the air cylinder 10 is started periodically, the telescopic end of the air cylinder 10 pushes the baffle plate 11, so that the impurities are pushed out of the discharge hole by the baffle plate 11, the sewage is subjected to primary filtering, the sewage is discharged into the water inlet tower 13 in the oil removing tank 3 from the first conduit 6 and is discharged into the oil removing tank 3 through the water distributor on the water inlet tower 13, wherein when the weather is cold, hot steam is introduced through the steam conduit 22 to heat the sewage, so as to prevent oil stains in the sewage from solidifying, at the moment, the water level of the, because the density of the oil stain is less than that of water, the oil stain flows into the groove of the annular groove 14 and is discharged through the oil discharge pipe 15, the second flow control valve 9 controls the water level in the oil removal tank 3 not to exceed the annular groove 14, at the moment, the oil-removed sewage enters the secondary filter tank 4 through the second guide pipe 8, the sewage enters the cyclone 17 through the second guide pipe 8, the cyclone 17 generates vortex to deposit silt to the bottom of the secondary filter tank 4, the silt is discharged periodically through the mud discharge pipe 25, at the moment, the water level of the precipitated sewage rises, part of the silt which is not completely deposited is blocked through the second filter plate 18, as the second filter plate 18 is obliquely arranged, the silt slides downwards along the second filter plate 18 to be deposited, at the moment, the aerator 19 is started, the aerator 19 generates micro bubbles and discharges the micro bubbles through the aeration pipe 20, and then the micro bubbles attach the micro suspended matters in the sewage, and the sewage is carried to the upper layer of the water level, the conveyor belt 23 is started at the moment, the conveyor belt 23 rotates, the scraper 24 is enabled to salvage the impurities on the upper layer of the water level, and the sewage after secondary filtration is discharged through the drain pipe 21 at the moment.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a tertiary filtration sewage recovery unit has, includes base (1), its characterized in that, base (1) from a left side to again in proper order fixed mounting have elementary filtering ponds (2), deoiling pond (3) and secondary filtering ponds (4), wall fixed mounting has inlet tube (5) on elementary filtering ponds (2), be equipped with elementary filtration in elementary filtering ponds (2), be connected through first pipe (6) between elementary filtering ponds (2) and the deoiling pond (3), fixed mounting has first flow control valve (7) on first pipe (6), be equipped with the deoiling structure in deoiling pond (3), be connected through second pipe (8) between deoiling pond (3) and secondary filtering ponds (4), fixed mounting has second flow control valve (9) on second pipe (8).

2. The sewage recycling device with three-stage filtration according to claim 1, wherein the primary filtering structure comprises a cylinder (10), the cylinder (10) is fixedly installed on the outer side wall surface of the primary filtering tank (2), the telescopic end of the cylinder (10) penetrates through the side wall surface of the secondary filtering tank (4), a baffle (11) is fixedly installed on the telescopic end of the cylinder (10), a first filtering plate (12) is fixedly installed in the primary filtering tank (2), the first filtering plate (12) is located below the baffle (11), and a discharge port is formed in the other side wall surface of the primary filtering tank (2) and corresponds to the baffle (11).

3. The sewage recovery device with three-stage filtration according to claim 1, wherein the oil removing structure comprises an inlet tower (13), the inlet tower (13) is fixedly installed in the oil removing tank (3), the first conduit (6) penetrates through the oil removing tank (3) and is connected with the inlet tower (13), an annular groove (14) is fixedly installed at an upper end port of the inlet tower (13) on the inner wall surface of the oil removing tank (3), an oil removing pipe (15) is fixedly connected to the annular groove (14), and the oil removing pipe (15) penetrates through a side wall surface of the oil removing tank (3).

4. The recycling apparatus for sewage with three-stage filtration according to claim 1, the secondary filtering structure comprises a supporting frame (16), the supporting frame (16) is fixedly arranged in the secondary filtering tank (4), a swirler (17) is fixedly arranged on the supporting frame (16), the second conduit (8) is connected with the input end of the swirler (17), a second filter plate (18) is fixedly arranged between the cyclone (17) and the inner wall surface of the secondary filter tank (4), an aerator (19) is fixedly arranged on the outer wall surface of the secondary filter tank (4), an aeration pipe (20) is fixedly arranged above the second filter plate (18) in the secondary filter tank (4), the aerator pipe (20) is fixedly connected with the output end of the aerator (19), and a drain pipe (21) is fixedly connected to the side wall surface of the secondary filter tank (4) above the aerator (19).

5. The sewage water recovery device with three-stage filtration according to claim 3, wherein a steam conduit (22) is fixedly connected to the side wall surface of the water inlet tower (13), and the steam conduit (22) penetrates through the side wall surface of the oil removal tank (3).

6. The sewage water recycling device with the third stage filtration function according to claim 4, wherein a conveyor belt (23) is fixedly installed on the upper wall surface of the secondary filter tank (4), and a plurality of scrapers (24) with the same structure are fixedly installed on the conveyor belt (23).

7. The sewage recovery device with the three-stage filtration function according to claim 4, wherein the lower wall surface of the secondary filtration tank (4) is in a funnel-shaped structure, and a sludge discharge pipe (25) is fixedly connected to the lower wall surface of the secondary filtration tank (4).

8. The recycling apparatus of sewage with three-stage filtration according to claim 4, wherein said second filter plate (18) is connected between the cyclone (17) and the secondary filter tank (4) with an inclination of 45 °.