CN213446738U

CN213446738U - Centralized treatment's laboratory sewage treatment device

Info

Publication number: CN213446738U
Application number: CN202120762332.9U
Authority: CN
Inventors: 武凯丽; 甄志磊; 王春玲
Original assignee: Shanxi Agricultural University
Current assignee: Shanxi Agricultural University
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-06-15
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a centralized processing's laboratory sewage treatment device, including the organism, the upper end of organism is equipped with the collecting tank, fixedly connected with annular tube-shape filter screen on the bottom of collecting tank, and the collecting tank communicates on being close to the left side inner wall of upper end and is provided with the feed liquor pipe, and the organism is located and is equipped with the fluid-discharge tube on the bottom that central point put. The utility model discloses an annular tube-shape filter screen of constituteing by metal mesh layer and biofilm layer, the experiment sewage that emits into in the collecting tank to the feed liquor pipe carries out the high efficiency and filters, and rectangular plate and the toper board on the driving connection pole are rotated by driving motor, a plurality of bar openings of cooperation carry out the intensive mixing to experiment sewage and treating agent, improve the effect of coagulating behind the sewage treatment, drive dwang and auger delivery pole through driving motor and rotate simultaneously, make auger delivery pole arrange the interception in the inclined chute at annular tube-shape filter screen outlying impurity, and discharge fast along the inclined chute, be convenient for clear up the filtration impurity after the adsorption separation.

Description

Centralized treatment's laboratory sewage treatment device

Technical Field

The utility model relates to a laboratory sewage treatment technical field especially relates to a centralized processing's laboratory sewage treatment device.

Background

The chemical laboratory often produces waste water or waste residue which pollutes the environment, along with the development of economy and the progress of science and technology, the chemical scientific research experiments performed by scientific research units and higher colleges in various cities are more and more deep and extensive nowadays, the laboratory sewage discharged from the laboratory is correspondingly increased, the water quality of the laboratory sewage is quite complex, and the laboratory sewage is one of the non-negligible pollution sources.

When current laboratory sewage treatment device was in the in-service use, the effect of coagulating behind its sewage and the treatment agent reaction was relatively poor, and the filtration impurity after the adsorption separation is not convenient for clear up, and the laboratory sewage treatment device who provides a centralized processing now solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a centralized processing's laboratory sewage treatment device for it is relatively poor with the effect of coagulating after the treatment agent reaction to solve its sewage in the background art, and the technical problem of clearing up is not convenient for to the filtration impurity after the adsorption separation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a laboratory sewage treatment device of centralized processing, includes the organism, the upper end of organism is equipped with the collecting tank, fixedly connected with annular tube-shape filter screen on the bottom of collecting tank, the collecting tank communicates on being close to the left side inner wall of upper end and is provided with the feed liquor pipe, the organism is located and is equipped with the fluid-discharge tube on the bottom that the central point put, the upper end fixedly connected with U type backup pad of organism, the U type backup pad is located the vertical mixing mechanism that runs through in the horizontal segment upper end that the central point put, mixing mechanism inserts and locates in annular tube-shape filter screen, the vertical miscellaneous mechanism of row that runs through in the horizontal segment upper end that U type backup pad is close to preceding lateral wall, arrange miscellaneous mechanism.

Preferably, the annular cylindrical filter screen is arranged in a double-layer mode, the outer layer of the annular cylindrical filter screen is a metal net layer, and the inner layer of the annular cylindrical filter screen is a biomembrane layer.

Preferably, a first valve is fixedly installed on the liquid inlet pipe, and a second valve is fixedly installed on the liquid outlet pipe.

Preferably, an inclined chute is fixedly connected to the side wall of the front end of the machine body close to the upper end, and the impurity removing mechanism is arranged close to the inclined chute.

Preferably, the mixing mechanism comprises a driving motor fixedly arranged at the upper end of the horizontal section of the U-shaped supporting plate at the central position, the driving shaft of the driving motor is arranged vertically downwards, the lower end of the driving shaft of the driving motor is fixedly connected with a connecting rod, the lower end of the connecting rod vertically rotates to penetrate through the U-shaped supporting plate and is inserted into the annular cylindrical filter screen, the end of the connecting rod, which is positioned outside the annular cylindrical filter screen, is coaxially and fixedly connected with two driving wheels, the two driving wheels are both in transmission connection with the impurity removing mechanism, the connecting rod is located two rectangular plates and two conical plates of fixedly connected with on the annular lateral wall in the annular tube-shape filter screen, two the conical plate is close to the lower extreme setting of connecting rod, two the lower extreme of conical plate is close to the bottom setting of collecting tank, two all be equipped with the bar opening that a plurality of equal intervals distribute on the rectangular plate.

Preferably, arrange miscellaneous mechanism and include that vertical rotation runs through two dwangs that U type backup pad horizontal segment upper end set up, two the dwang all is close to the front end lateral wall setting of U type backup pad, two the dwang is located the equal coaxial fixedly connected with in one end of U type backup pad below and follows the driving wheel, two the action wheel respectively with two follow between the driving wheel through belt drive be connected, two the equal fixedly connected with auger delivery pole of lower extreme of dwang, two the auger delivery pole all is close to the slope chute setting, two the lower extreme army of auger delivery pole is close to the bottom setting of collecting tank.

Compared with the prior art, the utility model, its beneficial effect does:

1. through the annular tube-shape filter screen of constituteing by metal mesh layer and biofilm layer, carry out the high efficiency to the experiment sewage that the feed liquor pipe arranged into the collecting tank and filter to drive rectangular plate and the conical plate rotation on the connecting rod by driving motor, cooperate a plurality of bar openings to carry out the intensive mixing to experiment sewage and treating agent, improve the effect of coagulating behind the sewage treatment.

2. Drive dwang and auger delivery pole through driving motor and rotate simultaneously for auger delivery pole will intercept in annular tube-shape filter screen outlying impurity arranges to the slope chute in, and discharge fast along the slope chute, is convenient for clear up the filtration impurity after the adsorptive separation.

Drawings

FIG. 1 is a schematic structural view of a centralized laboratory sewage treatment facility provided by the present invention;

FIG. 2 is a schematic perspective view of a centralized laboratory sewage treatment facility according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a schematic structural diagram of a mixing mechanism of a centralized laboratory sewage treatment device provided by the utility model.

In the figure: the device comprises a machine body 1, a liquid collecting tank 2, an annular cylindrical filter screen 3, a liquid inlet pipe 4, a liquid outlet pipe 5, a U-shaped support plate 6, a metal mesh layer 7, a biological film layer 8, a first valve 9, a second valve 10, an inclined chute 11, a driving motor 12, a connecting rod 13, a driving wheel 14, a rectangular plate 15, a conical plate 16, a strip-shaped opening 17, a rotating rod 18, a driven wheel 19 and a spiral conveying rod 20.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.

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.

Referring to fig. 1-4, a centralized laboratory sewage treatment device comprises a machine body 1, a liquid collecting tank 2 is arranged at the upper end of the machine body 1, an annular cylindrical filter screen 3 is fixedly connected to the bottom of the liquid collecting tank 2, the annular cylindrical filter screen 3 is arranged in a double-layer manner, a metal mesh layer 7 is arranged on the outer layer of the annular cylindrical filter screen 3, a biological film layer 8 is arranged on the inner layer of the annular cylindrical filter screen 3, and the annular cylindrical filter screen 3 consists of the metal mesh layer 7 and the biological film layer 8 and can efficiently filter the experimental sewage discharged into the liquid collecting tank 2 by the liquid inlet pipe 4, a liquid inlet pipe 4 is communicated and arranged on the inner wall of the left side of the liquid collecting tank 2 close to the upper end, the liquid inlet pipe 4 is used for discharging the laboratory sewage into the liquid collecting tank 2, a liquid discharge pipe 5 is arranged at the bottom of the central position of the machine body 1 and used for discharging the, first valve 9 is used for controlling the liquid flow in feed liquor pipe 4, fixed mounting has second valve 10 on the fluid-discharge tube 5, and second valve 10 is used for controlling the liquid flow in the fluid-discharge tube 5, and the model of first valve 9 and second valve 10 is 040ZXP-Q10BL13-SEXL, and fixedly connected with slope chute 11 is gone up to organism 1 near the front end lateral wall of upper end, and the trash removal mechanism is close to slope chute 11 and sets up, and slope chute 11 is used for discharging the back impurity of straining that auger delivery pole 20 carried.

The upper end fixedly connected with U type backup pad 6 of organism 1, U type backup pad 6 are used for supporting fixed driving motor 12 and two dwang 18, and U type backup pad 6 is located the vertical mixing mechanism that runs through in the horizontal segment upper end that the central point put, and mixing mechanism inserts and locates in annular tube-shape filter screen 3, and mixing mechanism includes that fixed mounting is located the driving motor 12 of central point position horizontal segment upper end in U type backup pad 6, and driving motor 12's model is: Y132S1-2, a driving motor 12 is used for driving a connecting rod 13 and a driving wheel 14 to rotate, a driving shaft of the driving motor 12 is arranged vertically downwards, a connecting rod 13 is fixedly connected to the lower end of the driving shaft of the driving motor 12, the lower end of the connecting rod 13 is vertically rotated, penetrates through a U-shaped supporting plate 6 and is inserted into an annular cylindrical filter screen 3, two driving wheels 14 are coaxially and fixedly connected to one end, located outside the annular cylindrical filter screen 3, of the connecting rod 13, the two driving wheels 14 are both in transmission connection with an impurity removing mechanism, two rectangular plates 15 and two conical plates 16 are fixedly connected to an annular side wall, located inside the annular cylindrical filter screen 3, of the connecting rod 13, the two conical plates 16 are arranged close to the lower end of the connecting rod 13, the lower ends of the two conical plates 16 are arranged close to the bottom of a liquid collecting tank 2, the connecting rod 13 rotates to drive the two, the two rectangular plates 15 are provided with a plurality of strip-shaped openings 17 which are distributed at equal intervals.

The upper end of the horizontal section of the U-shaped support plate 6, which is close to the front side wall, is vertically provided with an impurity removing mechanism in a penetrating manner, the impurity removing mechanism is in transmission connection with a mixing mechanism, the impurity removing mechanism comprises two rotating rods 18 which are vertically arranged in a penetrating manner and penetrate through the upper end of the horizontal section of the U-shaped support plate 6, the two rotating rods 18 are both arranged close to the front side wall of the U-shaped support plate 6, one ends of the two rotating rods 18, which are positioned below the U-shaped support plate 6, are coaxially and fixedly connected with driven wheels 19, two driving wheels 14 are respectively in transmission connection with the two driven wheels 19 through belts, the driving wheels 14 rotate to drive the driven wheels 19 in transmission connection with the belts to rotate, the driven wheels 19 drive the rotating rods 18 in coaxial connection to rotate, so that the rotating rods 18 drive spiral conveying rods 20 to rotate, impurities intercepted on the periphery of the annular, two auger delivery poles 20 all are close to slope chute 11 and set up, and the lower extreme army of two auger delivery poles 20 is close to the bottom setting of catch basin 2.

When the utility model is used, the first valve 9 on the liquid inlet pipe 4 is opened, laboratory sewage is led into the space between the liquid collecting tank 2 and the annular cylindrical filter screen 3 through the liquid inlet pipe 4, the treatment agent for reaction is poured into the space between the liquid collecting tank 2 and the annular cylindrical filter screen 3, the driving motor 12 on the U-shaped supporting plate 6 is started, the driving motor 12 drives the connecting rod 13 to rotate, the connecting rod 13 drives the two rectangular plates 15 and the two conical plates 16 to rotate, the experimental sewage and the treatment agent are fully mixed by matching with the strip-shaped openings 17, after the experimental sewage and the treatment agent are mixed, the driving motor 12 is closed, the annular cylindrical filter screen 3 consisting of the metal mesh layer 7 and the biological film layer 8 is used for efficiently filtering the experimental sewage discharged into the liquid collecting tank 2 by the liquid inlet pipe 4, the coagulation effect after sewage treatment is improved, after the sewage is coagulated, the driving motor 12 is restarted to drive the two driving wheels 14 on the connecting rod 13 to rotate, so that the two driving wheels 14 rotate to drive the two driven wheels 19 connected in a belt transmission manner to rotate, the two driven wheels 19 respectively drive the two rotating rods 18 connected in a coaxial manner to rotate, the two rotating rods 18 drive the two spiral conveying rods 20 to simultaneously rotate, the spiral conveying rods 20 are enabled to discharge impurities intercepted on the periphery of the annular cylindrical filter screen 3 into the inclined chute 11 and to be rapidly discharged along the inclined chute 11, and the filtered impurities after adsorption and separation are convenient to clean.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A laboratory sewage treatment device for centralized treatment comprises a machine body (1) and is characterized in that, the upper end of the machine body (1) is provided with a liquid collecting tank (2), the bottom of the liquid collecting tank (2) is fixedly connected with an annular cylindrical filter screen (3), a liquid inlet pipe (4) is communicated and arranged on the inner wall of the left side of the liquid collecting tank (2) close to the upper end, a liquid discharge pipe (5) is arranged at the bottom of the machine body (1) at the central position, a U-shaped supporting plate (6) is fixedly connected at the upper end of the machine body (1), the upper end of the horizontal section of the U-shaped supporting plate (6) at the central position is vertically penetrated with a mixing mechanism, the mixing mechanism is inserted in the annular cylindrical filter screen (3), the upper end of the horizontal section of the U-shaped support plate (6) close to the front side wall is vertically provided with an impurity discharging mechanism in a penetrating mode, and the impurity discharging mechanism is in transmission connection with the mixing mechanism.

2. The centralized laboratory sewage treatment equipment according to claim 1, wherein the annular cylindrical filter screen (3) is arranged in a double layer, the outer layer of the annular cylindrical filter screen (3) is a metal mesh layer (7), and the inner layer of the annular cylindrical filter screen (3) is a biofilm layer (8).

3. The laboratory wastewater treatment equipment for centralized treatment according to claim 1, wherein a first valve (9) is fixedly installed on the liquid inlet pipe (4), and a second valve (10) is fixedly installed on the liquid outlet pipe (5).

4. The centralized laboratory sewage treatment device according to claim 1, wherein an inclined chute (11) is fixedly connected to the side wall of the front end of the machine body (1) near the upper end, and the impurity removing mechanism is arranged near the inclined chute (11).

5. The centralized laboratory sewage treatment equipment according to claim 4, wherein the mixing mechanism comprises a driving motor (12) fixedly mounted on the U-shaped supporting plate (6) at the upper end of the horizontal section of the central position, the driving shaft of the driving motor (12) is vertically arranged downwards, the lower end of the driving shaft of the driving motor (12) is fixedly connected with a connecting rod (13), the lower end of the connecting rod (13) vertically rotates to penetrate through the U-shaped supporting plate (6) and is inserted into the annular cylindrical filter screen (3), one end of the connecting rod (13) outside the annular cylindrical filter screen (3) is coaxially and fixedly connected with two driving wheels (14), the two driving wheels (14) are both in transmission connection with the impurity removing mechanism, the annular side wall of the connecting rod (13) inside the annular cylindrical filter screen (3) is fixedly connected with two rectangular plates (15) and two conical plates (16), two the lower extreme setting that toper board (16) are close to connecting rod (13), two the lower extreme of toper board (16) is close to the bottom setting of collecting tank (2), two all be equipped with a plurality of bar openings (17) that distribute equally on rectangular plate (15).

6. The apparatus for treating laboratory sewage for centralized treatment according to claim 5, arrange miscellaneous mechanism and include two dwang (18), two that vertical rotation runs through U type backup pad (6) horizontal segment upper end setting dwang (18) all are close to the front end lateral wall setting of U type backup pad (6), two dwang (18) are located one of U type backup pad (6) below and serve equal coaxial fixedly connected with from driving wheel (19), two action wheel (14) respectively with two follow driving wheel (19) between be connected through belt drive, two the equal fixedly connected with spiral delivery pole (20) of lower extreme of dwang (18), two spiral delivery pole (20) all are close to slope chute (11) and set up, two the lower extreme army of spiral delivery pole (20) is close to the bottom setting of collecting tank (2).