A kind of sewage treatment floatation equipment
Technical field
The present invention relates to technical field of sewage, specially a kind of sewage treatment floatation equipment.
Background technique
Air bearing is commonly used in technique leading portion materializing strategy and last suspended matter removing step in sewage treatment process,
It acts on the suspended matter in mainly removal sewage, its working principle is that being wrapped in sewage carefully using tiny bubble in dissolved air water
Small suspended matter surface, is made fine suspension float, is separated using slag scraping mechanism, according to pneumatically supported principle and structure type,
The settling position of liquid level is most important for realizing pneumatically supported effect, and liquid level is low, and dross can not be by scraping slag system separation, liquid level
Height can contain a large amount of water in dross.
Existing flotation apparatus for wastewater treatment, in use, there is be not easy to operation and the bad control of sewage water lack
Point, and the separation of sewage, dross, silt is not thorough, and is easily mixed and is discharged flotation apparatus for wastewater treatment, that is to say, that and there is floating
Select halfway disadvantage.
Summary of the invention
The object of the present invention is to provide a kind of sewage treatment floatation equipment, reaches artificial and set convenient for control into flotation
Standby sewage quantity, and easy to operate, the thorough clean purpose of flotation.
To achieve the above object, the invention provides the following technical scheme: a kind of sewage treatment floatation equipment, including flotation
Case, aqueduct, slag scraping mechanism, case top cover, two channel steels, driving wheel, driven wheel, overflow plate, the first empty slot and the second empty slot, institute
State the inner cavity that aqueduct is located at float tank, case top cover is located at the top of float tank, and slag scraping mechanism is located at the top of case top cover, and two
Channel steel is located at the left and right sides of case top cover, and driving wheel is located at the inside left of slag scraping mechanism, and driven wheel is located at slag scraping mechanism
Inner right side, the second empty slot is located at the right side of float tank inner cavity, and the first empty slot is located at the left side of the second empty slot, and overflow plate is located at
The top of second empty slot inner cavity, the outer wall of the aqueduct are arranged with clip, and the bottom of clip and the bottom of flotation chamber interior wall connect
Connect, the aqueduct is connected by clip with the inner cavity of float tank, the case top cover front with back with float tank
Inner wall front is connected with back, and left scum pipe is connected on the left of the inner cavity of the float tank, and the left side of the float tank connects
It is connected to water inlet, the float tank is positively connected with mud discharging mouth, and the inner cavity of the float tank is provided with the first empty slot, and described
Inclined plate is connected on the left of one empty slot, the bottom of first empty slot, which is run through, is connected with the second water pipe, the bottom of second water pipe
Portion is equipped with slag-drip opening, and the front of slag-drip opening runs through the front of float tank and extends to the outside of float tank, first empty slot
Right side and the second empty slot on the left of be connected, the inner wall of second empty slot is connected with baffle, the bottom connection of the baffle
There is the first water pipe, the bottom of the first water pipe is connected with water outlet, and there are two deflectors for the top droop setting of the baffle, described
It is connected with overflow plate at the top of deflector, vertical bar is connected at the top of the overflow plate, case top cover is run through at the top of vertical bar
And the outside of case top cover is extended to, air pump is installed on the right side of the float tank.
It is connected with fixed plate at left and right sides of the case top cover, is connected at the top of the fixed plate in the left side of case top cover
Active roller bearing, the outer wall surrounding of the active roller bearing are connected with driving wheel, the outer wall of the driving wheel and the inner wall of slag scraping mechanism
It is connected, driven roller bearing is connected at the top of the fixed plate on the right side of case top cover, the outer wall of the driven roller bearing is connected with
Driven wheel, the driving wheel are engaged with the inner wall of slag scraping mechanism with driven wheel.
The slag scraping mechanism includes the first connector, the second connector, chain sheath, open tubular column, plug-in unit, L-type scraper plate and fixation
Bolt, first connector are located at the front and the outside at back of open tubular column, and the front of open tubular column and back are with first
It is connected on the inside of connector, chain sheath is connect through open tubular column and with the inside of the first connector, and second connector is located at
This face of open tubular column and the outside at back, and the second connector is located at the inboard of the first connector, second connector
Inner wall is connected with plug-in unit, and the inner cavity of the plug-in unit is equipped with L-type scraper plate, is provided through positioned at the front of the L-type scraper plate solid
Determine bolt.
Preferably, the right side of the water outlet runs through the right side wall of float tank and extends to the outside of float tank, and is discharged
Mouth is located at the front side of air pump.
Preferably, channel steel, and the size phase of the size of channel steel and case top cover are respectively connected at left and right sides of the case top cover
Adaptation.
Preferably, the fixing bolt sequentially passes through the back side in the front of plug-in unit, L-type scraper plate and plug-in unit from front to back, and
It extends to outside the back of plug-in unit and is connected with nut.
Preferably, the front with back of the plug-in unit are connect with the front of the inner wall of the second connector with back.
Preferably, the case top cover is provided with through slot compatible with slag scraping mechanism size, and the bottom of slag scraping mechanism is run through
Case top cover extends to the inner cavity of float tank.
The present invention provides a kind of sewage treatment floatation equipments.Have it is following the utility model has the advantages that
(1), the present invention, will be without silt and drift by aqueduct by the way that the first empty slot and the second empty slot are arranged on the left of float tank
The sewage of floating object drains into the second empty slot, and the outside of float tank is expelled to by the first water pipe and water outlet, passes through slag scraping mechanism
It by the floating material for swimming in sewage upper surface by the guidance of inclined plate, arranges in the first empty slot, then passes through the second water pipe and deslagging
Mouthful, the outside of float tank is drained into, mud discharging mouth the silt being deposited in sewage can be discharged, and equipment work process is clearly bright
, for more traditional sewage treatment flotation device, worker operation is easily facilitated, and silt, floating material, sewage can be easily separated, and
Separation is thorough.
(2), by the way that overflow plate is arranged in the second empty slot, overflow plate can control positioned at the second empty slot sewage the present invention
The peak level that peak level, i.e. control are located at sewage in float tank, can be realized sewage highest level face and slag scraping mechanism is protected
Certain altitude and adaptation are held, so that the discharge of suspended matter is more accurate.
(3), the present invention passes through fixing bolt and L-type scraper plate phase by installing plug-in unit, the inner cavity of plug-in unit in slag scraping mechanism
L-type scraper plate can be taken out by turning fixing bolt when carrying out detection maintenance to L-type scraper plate, facilitate work people by connection
Member carries out repair and replacement to it.
(4), by installing slag scraping mechanism at the top of case top cover, slag scraping mechanism connects the present invention using a section first
Fitting is formed by connecting with the second connector, and the slag scraping mechanism designed in this way is engaged with driving wheel and driven wheel, can guarantee to scrape slag
Mechanism work will not additionally generate other frictional force, guarantee that the operation of slag scraping mechanism is smooth.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is top view of the present invention;
Fig. 3 is the enlarged drawing in Fig. 2 at A;
Fig. 4 is the structural schematic diagram of slag scraping mechanism of the present invention.
In figure: 1 float tank, 2 left scum pipes, 3 water inlets, 4 aqueducts, 5 mud discharging mouths, 6 slag scraping mechanisms, 61 first connections
Part, 62 second connectors, 63 chain sheaths, 64 open tubular columns, 65 plug-in units, 66L type scraper plate, 67 fixing bolts, 7 casees top covers, 8 channel steels, 9 masters
Driving wheel, 10 active roller bearings, 11 fixed plates, 12 driven wheels, 13 driven roller bearings, 14 inclined plates, 15 vertical bars, 16 overflow plates, 17 first
Empty slot, 18 baffles, 19 first water pipes, 20 water outlets, 21 air pumps, 22 second water pipes, 23 slag-drip openings, 24 deflectors, 25 second skies
Slot.
Specific embodiment
As shown in Figs 1-4, the present invention provides a kind of technical solution: a kind of sewage treatment floatation equipment, including float tank 1,
Aqueduct 4, slag scraping mechanism 6,7, two channel steels 8 of case top cover, driving wheel 9, driven wheel 12, overflow plate 16, the first empty slot 17 and
Two empty slots 25, aqueduct 4 are located at the inner cavity of float tank 1, and case top cover 7 is located at the top of float tank 1, and slag scraping mechanism 6 is located at case top
The top of lid 7, two channel steels 8 are located at the left and right sides of case top cover 7, and driving wheel 9 is located at the inside left of slag scraping mechanism 6,
Driven wheel 12 is located at the inner right side of slag scraping mechanism 6, and the second empty slot 25 is located at the right side of 1 inner cavity of float tank, the first empty slot 17
In the left side of the second empty slot 25, overflow plate 16 is located at the top of 25 inner cavity of the second empty slot, and the outer wall of aqueduct 4 is arranged with clip,
The bottom of clip and the bottom of 1 inner wall of float tank are welded, and aqueduct 4 is connected by clip with the inner cavity of float tank 1, case top cover
7 front is mutually be bonded with back with the inner wall front of float tank 1 with back, is fixedly connected with a left side on the left of the inner cavity of float tank 1
Scum pipe 2, the left side of float tank 1 are fixedly connected with water inlet 3, and the front of float tank 1 is fixedly connected with mud discharging mouth 5, flotation
The inner cavity of case 1 offers the first empty slot 17, and the left side of the first empty slot 17 is fixedly connected with inclined plate 14, and the bottom of the first empty slot 17 is passed through
It wears and is connected with the second water pipe 22, the bottom of the second water pipe 22 is fixedly installed with slag-drip opening 23, and flotation is run through in the front of slag-drip opening 23
The front of case 1 and the outside for extending to float tank 1, the right side of the first empty slot 17 are connected with the left side of the second empty slot 25, and second
The inner wall of empty slot 25 is bonded with baffle 18, and the bottom of baffle 18 is fixedly connected with the first water pipe 19, and the bottom of the first water pipe 19 is solid
Surely it is connected with water outlet 20, there are two deflectors 24 for the top droop setting of baffle 18, and the top of deflector 24 is connected with overflow
Plate 16, the top of overflow plate 16 are fixedly connected with vertical bar 15, and the top of vertical bar 15 through case top cover 7 and extends to case top cover
7 outside, the right side of float tank 1 are fixedly installed with air pump 21.
The left and right sides of case top cover 7 is fixedly connected with fixed plate 11, positioned at the top of the fixed plate 11 in the left side of case top cover 7
It is connected with active roller bearing 10, the outer wall surrounding of active roller bearing 10 is fixedly connected with driving wheel 9, the outer wall and Slag Scraping Device of driving wheel 9
The inner wall of structure 6 is connected, and is connected with driven roller bearing 13, driven roller bearing 13 positioned at the top of the fixed plate 11 on the right side of case top cover 7
Outer wall be fixedly connected with driven wheel 12, driving wheel 9 is engaged with the inner wall of slag scraping mechanism 6 with driven wheel 12.
Slag scraping mechanism includes the first connector 61, the second connector 62, chain sheath 63, open tubular column 64, plug-in unit 65, L-type scraper plate
66 are located at the front and the outside at back of open tubular column 64 with fixing bolt 67, the first connector 61, and the front of open tubular column 64 and
Back is connected with the inside of the first connector 61, and chain sheath 63 is fixed through open tubular column 64 and with the inside of the first connector 61
Connection, the second connector 62 is located at this face of open tubular column 64 and the outside at back, and the second connector 62 is located at the first connection
The inboard of part 61, the inner wall of the second connector 62 are fixedly connected with plug-in unit 65, and the inner cavity of plug-in unit 65 is fixedly installed with L-type scraper plate
66, it is provided through fixing bolt 67 positioned at the front of L-type scraper plate 66, the right side wall of float tank 1 is run through on the right side of water outlet 20
And the outside of float tank 1 being extended to, and water outlet 20 is located at the front side of air pump 21, the left and right sides of case top cover 7 is fixedly connected with
There is channel steel 8, and the size of channel steel 8 is adapted with the size of case top cover 7, fixing bolt 67 sequentially passes through plug-in unit 65 from front to back
Positive, L-type scraper plate 66 and plug-in unit 65 the back side, and the back outside for extending to plug-in unit 65 is connected with nut, plug-in unit 65 is just
Face is connect with the front of the inner wall of the second connector 62 with back fixation with back, and case top cover 7 offers and 6 ruler of slag scraping mechanism
Very little compatible through slot, the bottom of slag scraping mechanism 6 extends to the inner cavity of float tank 1 through case top cover 7, positioned at the back of float tank 1
Portion is connected with motor, and the output end of motor is connected by belt with active roller bearing 10, and active roller bearing 10 is driven to rotate.
When in use, sewage is connected with water inlet 3, then sewage enters the interior of float tank 1 by water inlet 3
Tiny bubble in dissolved air water is wrapped in fine suspension surface in sewage, fine suspension is made to float by chamber, air pump 21, not subsidiary
The sewage of suspended matter can enter in aqueduct 4, and be entered in the second empty slot 25 by aqueduct 4, and sewage is saturated with the second empty slot
Sewage is discharged by the first water pipe 19 and water outlet after 25, when suspended matter floats up to the upper surface of sewage, starts motor, motor is defeated
Outlet drives active roller bearing 10 to rotate by belt, and active roller bearing 10 drives driving wheel 9 to rotate, and driving wheel 9 passes through slag scraping mechanism 6
Driven wheel 12 is driven to rotate, slag scraping mechanism 6 drives L-type scraper plate 66 to move in driving wheel 9 and 12 intermediary movements of driven wheel, and L-type is scraped
Plate 66 scrapes the suspended matter for swimming in sewage upper surface from left to right, and suspended matter enters the interior of the first empty slot 17 by inclined plate 14
Chamber, and the outside of float tank 1 is expelled to by the second water pipe 22 with slag-drip opening 23.
It can to sum up obtain, the present invention passes through aqueduct by the way that the first empty slot 17 and the second empty slot 25 are arranged on the left of float tank 1
4 drain into the sewage without silt and floating material in the second empty slot 25, and are expelled to flotation with water outlet 20 by the first water pipe 19
The floating material for swimming in sewage upper surface is passed through the guidance of inclined plate 14 by slag scraping mechanism 6 by the outside of case 1, arranges the first sky
In slot 17, then by the second water pipe 22 and slag-drip opening 23, the outside of float tank 1 is drained into, mud discharging mouth 5 can will be deposited in sewage
Silt discharge, the equipment work process it is clear, for more traditional sewage treatment flotation device, easily facilitate worker behaviour
Make, and silt, floating material, sewage can be easily separated, and separate thoroughly, the present invention is by being arranged overflow plate in the second empty slot 25
16, overflow plate 16 can control the peak level positioned at 25 sewage of the second empty slot, i.e. highest of the control positioned at sewage in float tank 1
Water level can be realized sewage highest level face and keep certain height and be adapted to slag scraping mechanism 6, so that the discharge of suspended matter is more
Accurately, the present invention passes through fixing bolt 67 and L-type scraper plate 66 by installing plug-in unit 65, the inner cavity of plug-in unit 65 in slag scraping mechanism 6
It is connected, when carrying out detection maintenance to L-type scraper plate 66, can be taken out L-type scraper plate 66 by turning fixing bolt 67, it is convenient
Staff carries out to it repair and replacement, and the present invention by installing slag scraping mechanism 6 at the top of case top cover 7, adopt by slag scraping mechanism 6
Be formed by connecting with a section first connector 61 and the second connector 62, the slag scraping mechanism 6 designed in this way and driving wheel 9 and
Driven wheel 12 engages, and can guarantee that the work of slag scraping mechanism 6 will not additionally generate other frictional force, guarantee the fortune of slag scraping mechanism 6
Row is smooth.