CN208454602U

CN208454602U - A kind of electroplating wastewater conditioning tank aeration structure

Info

Publication number: CN208454602U
Application number: CN201820849955.8U
Authority: CN
Inventors: 林森
Original assignee: Anhui Deqi Environmental Protection Technology Co Ltd
Current assignee: Anhui Deqi Environmental Protection Technology Co Ltd
Priority date: 2018-06-04
Filing date: 2018-06-04
Publication date: 2019-02-01
Anticipated expiration: 2028-06-04

Abstract

The utility model discloses a kind of electroplating wastewater conditioning tank aeration structures, it include conditioning tank in the structure, two sides at the top of conditioning tank are horizontally fixed with braced frame, the top of braced frame and transverse slat is horizontally fixed with close to center position, the top of the transverse slat is horizontal to be welded with one piece of bearing plate, the center position of the bearing plate is vertically fixed a fixed cylinder, a stirring rod is plugged on the inside of fixed cylinder, four horizontal snorkels are distributed in the bottom end of stirring rod in a ring centered on stirring rod.The utility model drives stirring rod and paddle rotation come while improving drainage flow by motor, sewage in pond can also be aerated, furthermore, centrifugal force and hydraulic pressure caused by flow at high speed by water flow, the rate of climb of the bubble in sewage can also effectively be slowed down, extend the time of contact between gas and sewage and expansion contact area, to achieve the purpose that improve conditioning tank aeration dissolved oxygen efficiency.

Description

A kind of electroplating wastewater conditioning tank aeration structure

Technical field

The utility model relates to sewage treatment equipment technical field, specially a kind of electroplating wastewater conditioning tank aeration structure.

Background technique

At present in electroplating wastewater and sewage treatment, it usually needs Air Exposure is carried out to the sewage inside conditioning tank, it is dirty The main function of water aeration is: 1, certain stirring action can be played to the sewage in conditioning tank by aeration, with enhancing Mass transfer effect of the pollutant in water treatment system improves treatment effeciency；2, it is well known that activated sludge or biomembrane are most of It is aerobic bacteria, one of condition of normal existence is exactly dissolved oxygen, and Air Exposure can generate and effective gas and water is maintained to connect Touching, and dissolved oxygen concentration certain in water is kept in the case where biological oxidation constantly consumes oxygen, to guarantee sewage In microorganism there is the carry out aerobic respiration of greatest benefit, it is further that microorganism is promoted to be removed the COD in water；3, Circulating for enough immixtures and water is generated in aeration zone, to maintain the enough flowing velocities of liquid, is made in water Biosolids are in suspended state.

However, the conditioning tank currently used for wastewater treatment is aerated mechanism, it is aerated low efficiency when in use, in conditioning tank Sewage agitation is inefficient, and the sewage inside conditioning tank can not be made to keep enough mobility, comes to the processing work belt of sewage It is inconvenient.

Utility model content

The purpose of this utility model is to provide a kind of electroplating wastewater conditioning tank aeration structures, to solve above-mentioned background technique In the problem of being previously mentioned.

To achieve the above object, the utility model provides the following technical solutions:

A kind of electroplating wastewater conditioning tank aeration structure, including conditioning tank, conditioning tank right side fixed water inlet pipe and conditioning tank The fixed drinking-water pipe in left side, and the elevator pump for tube end connection of drawing water, the two sides at the top of the conditioning tank are horizontally fixed with Braced frame, the top of braced frame and close center position are horizontally fixed with transverse slat, the horizontal weldering in the top of the transverse slat It is connected to one piece of bearing plate, the center position of the bearing plate is vertically fixed a fixed cylinder, and the bottom end of the fixed cylinder, which extends to, holds The bottom of fishplate bar, is plugged with a stirring rod on the inside of the fixed cylinder, the bottom end of the stirring rod extend to the inside of conditioning tank and Close to the bottom position of conditioning tank, the bottom end of the stirring rod be distributed in a ring centered on stirring rod four it is horizontal logical Tracheae is welded and fixed between snorkel and stirring rod, and the two sides of four snorkels are equidistant to offer venthole, institute The top for stating snorkel is also welded with paddle, sets between fixed cylinder at the outside of the stirring rod and the position on close top There is a linear bearing one, the inner sleeve of the linear bearing one is mounted in the outside of stirring rod, the fixed clamping in the outside of linear bearing one It is fixedly connected with driving wheel on the outside of the inside of fixed cylinder, the stirring rod top, passes through motor at the top of the bearing plate Frame is fixedly installed with motor, and the power output shaft of the motor is mutually sequentially connected by transmission chain with driving wheel, the conditioning tank Right side sets up aerator, and the gas transmission interface of the aerator has been respectively communicated with appendix one and appendix by three-way connection Two, the bottom end of appendix one extends to the bottom of conditioning tank and is communicated with a gas distribution pipe being laterally arranged, equidistant on the gas distribution pipe It is communicated with aeration tube from level, which is laid in the bottom of conditioning tank, and the end of the appendix two is inserted in stirring rod top The inside at end, and the outside of the insertion stirring rod interior section of appendix two is respectively installed with linear bearing two and sealing from top to bottom It is each attached on the inner wall on stirring rod top on the outside of bearing, the linear bearing two and sealing bearing.

Preferably, the stirring rod is hollow cylindrical structure, and the bottom end of stirring rod is enclosed construction, described logical Tracheae one end is communicated with the inside of stirring rod, and the other end is enclosed construction.

Preferably, the paddle is strip structure, and paddle is welded on snorkel with the tilt angle of 30-45 degree Top.

Preferably, the stirring rod is built up in vertically at the center position of conditioning tank.

Preferably, the outside of the appendix two is fixed on the outside of motor rack.

Compared with prior art, the beneficial effects of the utility model are as follows:

The utility model stirs water body by driving the rotation of stirring rod and paddle with motor, improves sewage While mobility, what appendix two, linear bearing two and the sealing bearing and stirring rod lower horizontal being equipped with were arranged The venthole opened up on snorkel, so that stirring rod can also be aerated while driving paddle agitation water body, and by The flow at high speed of water flow can also effectively slow down bubble in the rate of climb in sewage and then extend between gas and sewage Time of contact, and by hydraulic pressure brought by flow at high speed water flow, promote the shape of bubble ceaselessly to convert, increased with this Contact area between water, gas, cooperation adjust the aeration tube that bottom of pond portion is laid with, the aeration structure are enabled to reach dual aeration The effect of oxygenation, to achieve the purpose that the aeration dissolved oxygen efficiency for improving conditioning tank.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model fixed cylinder schematic diagram of internal structure.

In figure: 1 conditioning tank, 2 braced frames, 3 transverse slats, 4 bearing plates, 5 fixed cylinders, 6 stirring rods, 7 linear bearings one, 8 pass Driving wheel, 9 snorkels, 10 paddles, 11 ventholes, 12 motor racks, 13 motors, 14 aerators, 15 three-way connections, 16 appendixs One, 17 gas distribution pipes, 18 aeration tubes, 19 appendixs two, 20 transmission chains, 21 linear bearings two, 22 seal bearing, 23 water inlet pipes, 24 Drinking-water pipe, 25 elevator pumps.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

A kind of electroplating wastewater conditioning tank aeration structure referring to FIG. 1-2, including conditioning tank 1, it is fixed on the right side of conditioning tank 1 Fixed drinking-water pipe 24 and the elevator pump 25 of 24 end of drinking-water pipe connection, conditioning tank 1 push up on the left of water inlet pipe 23 and conditioning tank 1 The two sides in portion are horizontally fixed with braced frame 2, the top of braced frame 2 and are horizontally fixed with transverse slat 3 close to center position, The top of the transverse slat 3 is horizontal to be welded with one piece of bearing plate 4, and it is fixed that the center position of the bearing plate 4 is vertically fixed one Cylinder 5, the bottom end of the fixed cylinder 5 extends to the bottom of bearing plate 4, and the inside of fixed cylinder 5 is plugged with a stirring rod 6, the stirring rod 6 Bottom end extend to the inside of conditioning tank 1 and the bottom position close to conditioning tank 1, during the bottom end of stirring rod 6 with stirring rod 6 is Four horizontal snorkels 9 are distributed in the heart in a ring, are welded and fixed between snorkel 9 and stirring rod 6, and stirring rod 6 is hollow Cylindrical structure, the bottom end of stirring rod 6 is enclosed construction, and stirring rod 6 is built up in the center position of conditioning tank 1 vertically Place, 9 one end of snorkel are communicated with the inside of stirring rod 6, and the other end is enclosed construction, and the two sides of four snorkels 9 are equidistant It leaves and is equipped with venthole 11, the top of snorkel 9 is also welded with paddle 10, and paddle 10 is strip structure, and paddle 10 are welded on the top of snorkel 9 with the tilt angle of 30-45 degree, the outside of stirring rod 6 and at the position on top with it is solid A linear bearing 1 is equipped between safety barrel 5, the inner sleeve of the linear bearing 1 is mounted in the outside of stirring rod 6, linear bearing 1 The fixed inside for being connected to fixed cylinder 5 in outside, be fixedly connected with driving wheel 8, the top of bearing plate 4 on the outside of 6 top of stirring rod Portion is fixedly installed with motor 13 by motor rack 12, and the power output shaft of the motor 13 is passed on from one to another by transmission chain 20 with driving wheel 8 Dynamic connection, the outside of appendix 2 19 are fixed on the outside of motor rack 12, and the right side of conditioning tank 1 sets up aerator 14, the exposure The gas transmission interface of mechanism of qi 14 has been respectively communicated with appendix 1 and appendix 2 19 by three-way connection 15, appendix 1 Bottom end extends to the bottom of conditioning tank 1 and is communicated with a gas distribution pipe 17 being laterally arranged, and equidistant level connects on the gas distribution pipe 17 It is connected with aeration tube 18, which is laid in the bottom of conditioning tank 1, and the end of appendix 2 19 is inserted in 6 top of stirring rod Inside, and appendix 2 19 is inserted into the outside of 6 interior section of stirring rod and is respectively installed with linear bearing 2 21 and close from top to bottom Bearing 22 is sealed, the linear bearing 2 21 and the outside for sealing bearing 22 are each attached on the inner wall on 6 top of stirring rod.

The utility model stirs water body by driving the rotation of stirring rod 6 and paddle 10 with motor 13, mentions While high drainage flow, appendix 2 19, linear bearing 2 21 and the sealing bearing 22 and stirring rod 6 that are equipped with The venthole 11 opened up on the snorkel 9 of lower horizontal setting, so that being gone back while stirring rod 6 drives paddle 10 to stir water body It can be aerated, and can also effectively slow down the rate of climb of the bubble in sewage by the flow at high speed of water flow and extend gas Time of contact between body and sewage, and by hydraulic pressure brought by flow at high speed water flow, promote the shape of bubble ceaselessly Transformation, increases the contact area between water, gas with this, and the aeration tube 18 for cooperating 1 bottom of conditioning tank to be laid with, so that the aeration Structure can achieve the effect that dual aeration oxygen replenishing, to achieve the purpose that the aeration dissolved oxygen efficiency for improving conditioning tank 1.

When in use, high-speed flow provided by aerator 14 connects the electroplating wastewater conditioning tank aeration structure by three First 15 convey respectively into inside appendix 1 and appendix 2 19, and the gas in appendix 1 is eventually by 1 bottom of conditioning tank The aeration tube 18 in portion is discharged, and provides aerobic treatment for 1 inside sewage of conditioning tank, and the air-flow inside appendix 2 19, finally into Enter inside stirring rod 6, and be discharged by the venthole 11 on snorkel 9, provides aerobic treatment for sewage, at the same time 13 band of motor Dynamic stirring rod 6 rotates, so that stirring rod 6 drives snorkel 9 and paddle 10 to rotate, carries out to the sewage inside conditioning tank 1 high Speed agitation, sewage are pivoted about under the drive of paddle 10 with stirring rod 6, are generated centrifugal force, can further be prolonged The speed that bubble of getting a breathing space rises in sewage, while bubble is acted on during rising by different degrees of centrifugal force, causes Hydraulic pressure changes around bubble, and bubble is easy to produce different shape under different hydraulic pressure, or even divides out multiple tiny Bubble effectively increases the contact area between water, gas, improves dissolved oxygen efficiency.In addition, flowing and centrifugal force with water flow Effect, enables bubble to be evenly distributed in the sewage inside conditioning tank 1, the sewage inside conditioning tank 1 is enabled to expose Gas oxygenation is more uniform, provides convenience for sewage treatment.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims

1. a kind of electroplating wastewater conditioning tank aeration structure, including conditioning tank (1), the fixed water inlet pipe (23) in conditioning tank (1) right side With the elevator pump (25) of drinking-water pipe (24) fixed on the left of conditioning tank (1) and the connection of drinking-water pipe (24) end, feature exists In: the two sides at the top of the conditioning tank (1) are horizontally fixed with braced frame (2), the top of braced frame (2) and close center Transverse slat (3) are horizontally fixed at position, the top of the transverse slat (3) is horizontal to be welded with one piece of bearing plate (4), the bearing plate (4) center position is vertically fixed a fixed cylinder (5), and the bottom end of the fixed cylinder (5) extends to the bottom of bearing plate (4), Be plugged with a stirring rod (6) on the inside of the fixed cylinder (5), the bottom end of the stirring rod (6) extend to the inside of conditioning tank (1) and Close to the bottom position of conditioning tank (1), the bottom end of the stirring rod (6) is distributed with four centered on stirring rod (6) in a ring The snorkel (9) of root level is welded and fixed, the two sides of four snorkels (9) between snorkel (9) and stirring rod (6) Equidistant to offer venthole (11), the top of the snorkel (9) is also welded with paddle (10), the stirring rod (6) Outside and at the position on top fixed cylinder (5) between equipped with a linear bearing one (7), the linear bearing one (7) Inner sleeve is mounted in the outside of stirring rod (6), and the fixed inside for being connected to fixed cylinder (5) in the outside of linear bearing one (7) is described to stir It mixes and is fixedly connected with driving wheel (8) on the outside of bar (6) top, the top of the bearing plate (4) passes through motor rack (12) fixed peace Equipped with motor (13), the power output shaft of the motor (13) is mutually sequentially connected by transmission chain (20) with driving wheel (8), the tune Aerator (14) are set up on the right side of section pond (1), the gas transmission interface of the aerator (14) is connected respectively by three-way connection (15) It is connected with appendix one (16) and appendix two (19), the bottom end of appendix one (16) extends to the bottom of conditioning tank (1) and connection There is a gas distribution pipe (17) being laterally arranged, equidistant level is communicated with aeration tube (18), the aeration tube on the gas distribution pipe (17) (18) it is laid in the bottom of conditioning tank (1), the end of the appendix two (19) is inserted in the inside on stirring rod (6) top, and defeated The outside of tracheae two (19) insertion stirring rod (6) interior section is respectively installed with linear bearing two (21) and sealing axis from top to bottom (22) are held, are each attached on the inner wall on stirring rod (6) top on the outside of the linear bearing two (21) and sealing bearing (22).

2. a kind of electroplating wastewater conditioning tank aeration structure according to claim 1, it is characterised in that: the stirring rod (6) For hollow cylindrical structure, the bottom end of stirring rod (6) is enclosed construction, described snorkel (9) one end and stirring rod (6) Inside communicate, the other end is enclosed construction.

3. a kind of electroplating wastewater conditioning tank aeration structure according to claim 1, it is characterised in that: the paddle (10) For strip structure, and paddle (10) is welded on the top of snorkel (9) with the tilt angle of 30-45 degree.

4. a kind of electroplating wastewater conditioning tank aeration structure according to claim 1, it is characterised in that: the stirring rod (6) It is built up at the center position of conditioning tank (1) vertically.

5. a kind of electroplating wastewater conditioning tank aeration structure according to claim 1, it is characterised in that: the appendix two (19) outside is fixed on the outside of motor rack (12).