CN213446726U

CN213446726U - Waste water treatment device based on biological contact oxidation method

Info

Publication number: CN213446726U
Application number: CN202022256024.7U
Authority: CN
Inventors: 马明蔚; 徐世利; 刘道广; 魏福康; 马新功
Original assignee: Qingdao Zhongze Environmental Protection Technology Co ltd
Current assignee: Qingdao Zhongze Environmental Protection Technology Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-06-15
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a effluent treatment plant based on biological contact oxidation method relates to waste water treatment technical field, and it is including handling the case, the bottom fixedly connected with of handling the case deposits the fill, it has the biax motor to handle incasement wall top through mount fixed mounting. This effluent treatment plant based on biological contact oxidation method, stir waste water at the rotation in-process through a plurality of sleeves that pack, the area of contact of biofilm filler and waste water has not only been increased, make waste water and biofilm filler more abundant contact, with the purification efficiency who improves waste water, and the disc is at the rotation in-process, round pin axle one, the connecting rod, round pin axle two, under the combined action of articulated seat and telescopic link, make fixed frame, the hollow shaft, pivot and a plurality of sleeves that pack reciprocate and carry out the up-and-down motion, further increase the area of contact of biological packing subassembly and waste water, thereby improve the treatment effeciency of waste water, satisfy user's user demand.

Description

Waste water treatment device based on biological contact oxidation method

Technical Field

The utility model relates to the technical field of wastewater treatment, in particular to a wastewater treatment device based on a biological contact oxidation method.

Background

The biological contact oxidation method is a biological treatment method for waste water derived from biological membrane method, in said process the waste water is contacted with biological membrane, under the action of microbe on the biological membrane the waste water can be purified, so that it is also called submerged biological filter pool, said method adopts the aeration method identical to that of aeration pool to provide the oxygen quantity required by microbe, and can produce the action of stirring and mixing, at the same time the filler can be added in the aeration pool to make microbe be attached and grown, so that it is a biological treatment method between active sludge method and biological filter pool, and is a biological membrane method with the characteristics of active sludge method, and possesses the advantages of both them.

The bio-packing component used by the existing wastewater treatment device is fixed, so that the contact area between the bio-packing component and wastewater is insufficient, the wastewater purification treatment is slow, the wastewater treatment efficiency is low, and the use requirement of a user cannot be met.

Therefore, the defects of the existing wastewater treatment device are improved correspondingly.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a waste water treatment device based on biological contact oxidation method has solved that the bio-packing subassembly that current waste water treatment device used all is fixed, causes the area of contact of bio-packing subassembly and waste water not enough then, leads to the purification treatment of waste water slower for the problem of waste water treatment inefficiency.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: a wastewater treatment device based on a biological contact oxidation method comprises a treatment box, wherein a precipitation hopper is fixedly connected to the bottom of the treatment box, a double-shaft motor is fixedly mounted at the top of the inner wall of the treatment box through a fixing frame, discs are fixedly connected to two output shafts of the double-shaft motor, one side of each disc, which is far away from the double-shaft motor, is hinged to one end of a connecting rod through a first pin shaft, the other end of each connecting rod is hinged to a hinged seat through a second pin shaft, the hinged seats are fixedly connected to the top of a fixed frame, telescopic rods are fixedly connected to four corners of the top of the fixed frame, the fixed ends of the telescopic rods are fixedly connected to the top of the inner wall of the treatment box, a driving motor is fixedly mounted on the right side of the inner wall of the fixed frame, a first bevel, the hollow shaft and the rotating shaft are respectively sleeved in the two bevel gears II, the bearing I is sleeved on the hollow shaft and clamped at the bottom of the fixing frame, the bearing II is sleeved on the rotating shaft and clamped at the top of the fixing frame, the bottom end of the rotating shaft penetrates through the hollow shaft and is arranged below the hollow shaft, four packing sleeves are fixedly connected on the outer walls of the rotating shaft and the hollow shaft, biomembrane packing is filled in the eight packing sleeves, an aeration device is fixedly arranged at the position, below the right side surface of the treatment box, the air outlet end of the aeration device is fixedly connected with the top end of an aeration pipe, the left end of the aeration pipe penetrates through the right side wall of the treatment box and is fixedly connected with the left side of the inner wall of the treatment box, a plurality of aeration heads are fixedly arranged on the aeration pipe, and a filter box is fixedly connected at the position, above the left side surface of the, the filter box is characterized in that a fine grating and a coarse grating are fixedly connected in the filter box, the coarse grating is arranged on the left side of the fine grating, a sewer pipe is arranged on the position, on the right side, of the bottom of the filter box, and the right end of the sewer pipe penetrates through the left side wall of the treatment box and is communicated with the treatment box.

Preferably, a water inlet pipe is arranged at the left position of the top of the filter box, a first slag discharge pipe is arranged at the left position of the bottom of the filter box, and a first blow-down valve is arranged on the first slag discharge pipe.

Preferably, a drain pipe is arranged at a position, which is lower than the left side wall of the treatment box, and a water valve is arranged on the drain pipe.

Preferably, the bottom of the sedimentation bucket is fixedly connected with four supporting legs, the bottom of the sedimentation bucket is provided with a second slag discharge pipe, and the second slag discharge pipe is provided with a second blow-off valve.

Preferably, transparent glass is fixedly connected in a notch formed in the front side wall of the treatment box, a control box is fixedly mounted on the front side of the treatment box, and the output end of the control box is electrically connected with the double-shaft motor, the driving motor and the inlet end of the aeration device respectively.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. the wastewater treatment device based on the biological contact oxidation method comprises a hollow shaft, a rotating shaft and a plurality of packing sleeves, wherein the two bevel gears II are meshed with each other to drive the hollow shaft, the rotating shaft and the packing sleeves to rotate, the packing sleeves stir wastewater in the rotating process, the contact area between biofilm packing and the wastewater is increased, the wastewater is in more sufficient contact with the biofilm packing to improve the purification efficiency of the wastewater, meanwhile, the large bubbles can be divided into small bubbles by the waste water stirred by the packing sleeves, so that the large bubbles are better dissolved in the wastewater, the dissolved oxygen is increased, in addition, under the combined action of a pin shaft I, a connecting rod, a pin shaft II, a hinged seat and a telescopic rod, a fixing frame, the hollow shaft, the rotating shaft and the packing sleeves reciprocate to move up and down in the rotating process, the contact area between a biological packing assembly and the wastewater is further increased, and the treatment efficiency of the wastewater is improved, the use requirements of users are met.

2. This effluent treatment plant based on biological contact oxidation method, through setting up aeration equipment, aeration pipe and a plurality of aeration head, the aeration is oxygenated waste water, and make the incasement waste water of handling be in the mobile state, further guarantee waste water and filler sleeve and biofilm filler fully contact, and after the biofilm grows to certain thickness, the microorganism of filler wall can carry out anaerobic metabolism because of the oxygen deficiency, the washing effect that the gas of production and aeration formed can cause droing of biofilm, and promote the growth of new biofilm, in order to guarantee the treatment effect to waste water.

3. This effluent treatment plant based on biological catalytic oxidation method through setting up thick grid and thin grid, carries out filtration treatment to waste water then to reduce the impurity in the waste water, so that the epilogue is handled waste water, through setting up the sediment fill, deposits after handling waste water then, makes impurity, mud etc. in the waste water deposit in the sediment fill, so that carry out subsequent processing to these impurity.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

fig. 2 is a schematic view of the front view structure of the present invention.

In the figure: 1 treatment box, 2 sedimentation hopper, 3 filter box, 4 fixing frame, 5 double-shaft motor, 6 disc, 7 telescopic rod, 8 connecting rod, 9 hinging seat, 10 fixing frame, 11 driving motor, 12 bevel gear I, 13 bevel gear II, 14 hollow shaft, 15 rotating shaft, 16 packing sleeve, 17 biological membrane packing, 18 aeration device, 19 aeration pipe, 20 aeration head, 21 drain pipe, 22 water valve, 23 fine grid, 24 coarse grid, 25 inlet pipe, 26 slag discharge pipe I, 27 blow-off valve I, 28 sewer pipe, 29 supporting leg, 30 slag discharge pipe II, 31 blow-off valve II, 32 transparent glass, 33 control box.

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.

As shown in fig. 1-2, the utility model provides a technical solution: a wastewater treatment device based on a biological contact oxidation method comprises a treatment box 1, wherein the bottom of the treatment box 1 is fixedly connected with a precipitation hopper 2, the precipitation hopper 2 is arranged, then precipitation is carried out after wastewater treatment, impurities, sludge and the like in the wastewater are precipitated in the precipitation hopper 2 so as to carry out subsequent treatment on the impurities, the top of the inner wall of the treatment box 1 is fixedly provided with a double-shaft motor 5 through a fixing frame 4, two output shafts of the double-shaft motor 5 are both fixedly connected with a disc 6, one side of the disc 6, which is far away from the double-shaft motor 5, is hinged with one end of a connecting rod 8 through a pin shaft I, the other end of the connecting rod 8 is hinged with a hinge seat 9 through a pin shaft II, the hinge seat 9 is fixedly connected with the top of the fixing frame 10, the disc 6 is in the rotation process under the combined action of the pin shaft I, the connecting rod 8, the biological filling device comprises a fixed frame 10, a hollow shaft 14, a rotating shaft 15 and a plurality of filling sleeves 16, wherein the fixed frame 10, the hollow shaft 14, the rotating shaft 15 and the plurality of filling sleeves 16 reciprocate up and down, the contact area between a biological filling component and waste water is further increased, four corners at the top of the fixed frame 10 are fixedly connected with telescopic rods 7, the fixed ends of the telescopic rods 7 are fixedly connected with the top of the inner wall of a treatment box 1, the fixed frame 10 is supported and fixed by the telescopic rods 7, so that the fixed frame 10 has stability in the up and down movement process, a driving motor 11 is fixedly installed on the right side of the inner wall of the fixed frame 10, a bevel gear I12 is sleeved on an output shaft of the driving motor 11, the bevel gear I12 is respectively meshed with two bevel gear II 13, the hollow shaft 14 and the rotating shaft 15 are respectively sleeved in the two bevel gear II 13, the bevel gear, the hollow shaft 14 is last to have cup jointed bearing one, and a bearing joint has cup jointed bearing two in the bottom of fixed frame 10 in pivot 15, and two joints of bearing are at the top of fixed frame 10, and hollow shaft 14 is passed and set up in the below of hollow shaft 14 to the bottom of pivot 15, and four packing sleeves 16 of equal fixedly connected with on the outer wall of pivot 15 and hollow shaft 14, and all pack in eight packing sleeves 16 and have biomembrane filler 17, and its effect lies in: the plurality of filler sleeves 16 stir the wastewater in the rotating process, so that not only is the contact area between the biofilm filler 17 and the wastewater increased, and the wastewater is enabled to be more fully contacted with the biofilm filler 17, so as to improve the purification efficiency of the wastewater, but also the filler sleeves 16 stir the wastewater, so that large bubbles can be divided into small bubbles, and the small bubbles can be better dissolved into the wastewater, so as to increase the dissolved oxygen amount, an aeration device 18 is fixedly arranged on the lower part of the right side of the treatment box 1, the air outlet end of the aeration device 18 is fixedly connected with the top end of an aeration pipe 19, the left end of the aeration pipe 19 penetrates through the right side wall of the treatment box 1 and is fixedly connected with the left side of the inner wall of the treatment box 1, a plurality of aeration heads 20 are fixedly arranged on the aeration pipe 19, the aeration device 18, the aeration pipe 19 and the plurality of aeration heads 20 are arranged, so as to aerate the wastewater, and enable the wastewater in the treatment box 1 to be in a flowing state, and further ensure that, after the biological membrane grows to a certain thickness, microorganisms on the wall of the filler can carry out anaerobic metabolism due to oxygen deficiency, the generated gas and the scouring action formed by aeration can cause the falling of the biological membrane and promote the growth of new biological membrane, to ensure the treatment effect of the wastewater, the upper position of the left side surface of the treatment box 1 is fixedly connected with a filter box 3, a fine grid 23 and a coarse grid 24 are fixedly connected in the filter box 3, the coarse grid 24 is arranged at the left side of the fine grid 23, by arranging the coarse grating 24 and the fine grating 23, the wastewater is then filtered to reduce impurities in the wastewater, so as to be convenient for the subsequent treatment of the wastewater, a lower water pipe 28 is arranged at the right position of the bottom of the filter tank 3, the right end of the lower water pipe 28 penetrates through the left side wall of the treatment tank 1 and is communicated with the treatment tank 1, by providing the downcomer 28, the filtered wastewater can flow into the treatment tank 1 through the downcomer 28.

A water inlet pipe 25 is arranged on the left position of the top of the filter box 3, a first slag discharge pipe 26 is arranged on the left position of the bottom of the filter box 3, a first blow-down valve 27 is arranged on the first slag discharge pipe 26, impurities in the filter box 3 can be discharged through the first slag discharge pipe 26 by opening the first blow-down valve 27, a drain pipe 21 is arranged on the lower position of the left side wall of the treatment box 1, a water valve 22 is arranged on the drain pipe 21, water after treatment in the treatment box 1 is discharged through the drain pipe 21 by opening the water valve 22, four supporting legs 29 are fixedly connected to the bottom of the sedimentation hopper 2, a second slag discharge pipe 30 is arranged at the bottom of the sedimentation hopper 2, a second blow-down valve 31 is arranged on the second slag discharge pipe 30, impurities in the sedimentation hopper 2 can be discharged through the second slag discharge pipe 30 by opening the second blow-down valve 31, a transparent glass 32 is fixedly connected to the opening of the front side wall of the treatment box 1, so that workers can observe the water level in the treatment tank 1 to ensure that the water level is not higher than the sewer pipe 28, the front surface of the treatment tank 1 is fixedly provided with a control box 33, and the output end of the control box 33 is electrically connected with the input ends of the double-shaft motor 5, the driving motor 11 and the aeration device 18 respectively.

The utility model discloses an operating procedure does:

s1, when the water treatment tank needs to be used, firstly, wastewater flows into the filter tank 3 through the water inlet pipe 25, is filtered by the coarse grating 24 and the fine grating 23 and then flows into the treatment tank 1 through the sewer pipe 28, and meanwhile, workers observe the water level in the treatment tank 1 through the transparent glass 32 to ensure that the water level is not higher than the sewer pipe 28, so that the wastewater is prevented from contacting with the driving motor 11;

s2, the double-shaft motor 5, the driving motor 11 and the aeration device 18 work through the control box 33, the rotation of the driving motor 11 drives the bevel gear I12 to rotate, the bevel gear I12 is meshed with and drives the two bevel gears II 13, then the hollow shaft 14, the rotating shaft 15 and the plurality of filling sleeves 16 rotate, the plurality of filling sleeves 16 stir the wastewater in the rotating process, not only is the contact area between the biomembrane filling 17 and the wastewater increased, but also the wastewater is more fully contacted with the biomembrane filling 17 to improve the purification efficiency of the wastewater, meanwhile, the filling sleeves 16 stir the wastewater to divide large bubbles into small bubbles, so that the large bubbles are better dissolved in the wastewater, the oxygen content is increased, the rotation of the double-shaft motor 5 drives the disc 6 to rotate, and under the combined action of the pin I, the connecting rod 8, the pin II, the hinged seat 9 and the telescopic rod 7 in the rotating process of the disc 6, the fixing frame 10, the hollow shaft 14, the rotating shaft 15 and the plurality of filler sleeves 16 move up and down in a reciprocating mode, the contact area between the biological filling assembly and the wastewater is further increased, the wastewater is oxygenated by aeration under the action of the aeration device 18, the aeration pipe 19 and the plurality of aeration heads 20, the wastewater in the treatment box 1 is in a flowing state, the wastewater is further ensured to be in full contact with the filler sleeves 16 and the biofilm fillers 17, microorganisms on the filler wall can perform anaerobic metabolism due to oxygen deficiency after the biofilm grows to a certain thickness, the produced gas and the scouring action formed by aeration can cause the falling of the biofilm, and the growth of a new biofilm is promoted, so that the treatment effect on the wastewater is ensured.

And S3, finally, after the wastewater is settled for a period of time and impurities are settled in the settling hopper 2, opening the water valve 22 to discharge the treated water in the treatment tank 1 through the water discharge pipe 21.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A waste water treatment device based on a biological contact oxidation method comprises a treatment box (1), and is characterized in that: the bottom of the treatment box (1) is fixedly connected with a precipitation hopper (2), the top of the inner wall of the treatment box (1) is fixedly provided with a double-shaft motor (5) through a fixing frame (4), two output shafts of the double-shaft motor (5) are fixedly connected with discs (6), one side of each disc (6) departing from the double-shaft motor (5) is hinged with one end of a connecting rod (8) through a first pin shaft, the other end of each connecting rod (8) is hinged with a hinged seat (9) through a second pin shaft, the hinged seat (9) is fixedly connected with the top of a fixed frame (10), four corners of the top of the fixed frame (10) are fixedly connected with telescopic rods (7), the fixed ends of the telescopic rods (7) are fixedly connected with the top of the inner wall of the treatment box (1), the right side of the inner wall of the fixed frame (10) is fixedly provided with a driving motor (11), and output shafts of the driving, the first bevel gear (12) is respectively meshed with the second bevel gears (13), the hollow shafts (14) and the rotating shafts (15) are respectively sleeved in the second bevel gears (13), the first bearings are sleeved on the hollow shafts (14) and clamped at the bottom of the fixing frame (10), the second bearings are sleeved on the rotating shafts (15) and clamped at the top of the fixing frame (10), the bottom ends of the rotating shafts (15) penetrate through the hollow shafts (14) and are arranged below the hollow shafts (14), four packing sleeves (16) are fixedly connected to the outer walls of the rotating shafts (15) and the hollow shafts (14), biomembrane packing (17) are filled in the eight packing sleeves (16), an aeration device (18) is fixedly installed at a position below the right side face of the treatment box (1), and the air outlet end of the aeration device (18) is fixedly connected with the top ends of the aeration pipes (19), the left end of aeration pipe (19) pass the right side wall of handling case (1) and with the inner wall left side fixed connection who handles case (1), fixed mounting has a plurality of aeration head (20) on aeration pipe (19), fixedly connected with rose box (3) on the position on the upper side of handling case (1) left side face, fixedly connected with thin grid (23) and thick grid (24) in rose box (3), thick grid (24) set up the left side at thin grid (23), be provided with downcomer (28) on the position on the right side of rose box (3) bottom, the right-hand member of downcomer (28) passes the left side wall of handling case (1) and is linked together with handling case (1).

2. The apparatus for treating wastewater based on biological contact oxidation method according to claim 1, wherein: the filter box is characterized in that a water inlet pipe (25) is arranged at the left position of the top of the filter box (3), a first slag discharge pipe (26) is arranged at the left position of the bottom of the filter box (3), and a first blow-down valve (27) is arranged on the first slag discharge pipe (26).

3. The apparatus for treating wastewater based on biological contact oxidation method according to claim 1, wherein: a drain pipe (21) is arranged at a position, which is lower than the left side wall of the treatment box (1), and a water valve (22) is arranged on the drain pipe (21).

4. The apparatus for treating wastewater based on biological contact oxidation method according to claim 1, wherein: the bottom of the sediment hopper (2) is fixedly connected with four supporting legs (29), the bottom of the sediment hopper (2) is provided with a second slag discharge pipe (30), and the second slag discharge pipe (30) is provided with a second blow-off valve (31).

5. The apparatus for treating wastewater based on biological contact oxidation method according to claim 1, wherein: the treatment device is characterized in that transparent glass (32) is fixedly connected in a notch formed in the front side wall of the treatment box (1), a control box (33) is fixedly installed on the front side of the treatment box (1), and the output end of the control box (33) is electrically connected with the inlet ends of the double-shaft motor (5), the driving motor (11) and the aeration device (18) respectively.