A kind of efficient effluent filter
Technical field
The invention belongs to sewage treatment fields, more particularly to a kind of efficient effluent filter.
Background technology
China region is wide, populous, but water resource is very limited, and due to the industrialization life-stylize of society, perhaps
More water resources are by artificial pollution.As the development of society is increasing to the demand of water resource, how by rainwater, river water, print
The various sewage such as dyeing mill wastewater are adequately recycled and are had been to be concerned by more and more people.Since environment is contaminated, lead to rain
Indices in water, river water also can be exceeded, do not meet it is every use standard, so these water resources needs are filtered etc.
Ability recoverable after reason.
There are also the filters that can be used for suspended matter in drainage at this stage, such as Patent No. ZL200710157113.2
Chinese invention patent patent《A kind of filter that can remove suspended matter in water removal》Disclose a kind of tank filter.The filtering
Device includes the strainer that the water inlet, the water outlet of lower part, bottom at top are equipped with the tank body of sewage draining exit and are arranged in tank body, is also wrapped
The driving device and be driven the blowdown shaft being connected with the driving device output end that one is arranged on the top of the tank are included,
The blowdown shaft is perpendicularly inserted into the middle position in the tank body, also, the blowdown shaft has center through hole, center through hole
Bottom end be then connected with the sewage draining exit;The strainer is cylindrical in shape and is distributed centered on the blowdown shaft;Moreover,
On the side wall of the blowdown shaft, the position of the corresponding strainer, it is disposed with more hollow soup sticks, every suction from top to bottom
The root opening of bar is connected with the center through hole of the blowdown shaft, and the head of every soup stick is then provided with and the strainer phase
The suction nozzle of contact.Wherein, the driving device, blowdown shaft, soup stick and suction nozzle just constitute one to exclude on strainer
The blowdown apparatus of dirt.When blowdown apparatus starts, the sewage draining exit of tank base is opened, and the driving device drives blowdown shaft
Rotation, makes the soup stick and suction nozzle being distributed in blowdown shaft turn-take along strainer, in this way, because of hydraulic pressure and sewage draining exit in tank body
There are certain pressure differences for the hydraulic pressure at place, and flow meeting nature is entered from suction nozzle in blowdown shaft, and the suction nozzle on soup stick head is because of contact
Strainer, flow will impact the dirt on strainer, then these dirts are brought into suction nozzle naturally, be mixed with the flow meeting of dirt
Dropped into along soup stick in blowdown shaft, then the bottom end by blowdown shaft, sewage draining exit and discharge outside the tank.
But above-mentioned filter needs that driving device is arranged, is turned by motor electric drive blowdown there are many defects
Shaft rotation is dynamic, complicated, and work energy consumption is larger.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of efficient effluent filter, solves the mistake of the prior art
Filter constructions are complicated, and work energy consumption is larger.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of efficient effluent filter is included in the tank body that head and the tail end part is not provided with upper cover and tank bottom, the tank
The lower part of body is additionally provided with discharge outlet;The upper cover is provided with water inlet, and the tank bottom is provided with sewage draining exit, above-mentioned sewage draining exit
Front position is provided with solenoid valve, and middle position is provided with and water inlet company in the rotation of the inside portion of upper cover in the tank body
Logical hollow rotating shaft;The other end of the hollow rotating shaft is fixedly installed the first hollow soup stick, the hollow rotating shaft
Be connected to positioned at the centre position of first soup stick and with first soup stick, the both ends of first soup stick be both provided with
The suction nozzle that the strainer is in contact;
First soup stick is provided with hollow blowdown axis in the side rotation opposite with hollow rotating shaft connection place, in described
The other end of idle discharge dirt axis is rotatablely connected with the sewage draining exit, and the side wall of the hollow blowdown axis is provided with hollow second and inhales
Bar, the hollow blowdown axis are connected to second soup stick;The other end of second soup stick is provided with and the strainer phase
The suction nozzle of contact;
The one end of the suction nozzle is connected with the soup stick, and the other end is provided with opening, is provided in the suction nozzle
Suction nozzle is divided into first chamber and second chamber by baffle, the baffle;
The both sides of the open end of the suction nozzle are provided with internal gear, are passed through close to the position of suction nozzle inner wall in the first chamber
The two side for wearing suction nozzle is provided with first rotating shaft, and it is small that the both ends of the first rotating shaft are provided with first to be meshed with internal gear
Gear, the second chamber are provided with the second shaft close to the position of baffle through the two side of suction nozzle, second shaft
Both ends are provided with the second pinion gear being meshed with internal gear;
The first rotating shaft and the second shaft are alongst provided with tooth socket in outer wall.
Preferably, above-mentioned tank bottom is additionally provided with scale removing mouth.
Preferably, above-mentioned tank interior is provided with filter cylinder, and above-mentioned strainer is laid on the inside of above-mentioned filter cylinder.
Preferably, above-mentioned tank bottom bottom is provided with pedestal.
Preferably, any of the above-described water inlet is provided with water inlet pressure gauge, and discharge outlet is provided with discharge outlet pressure gauge, institute
It states water inlet pressure gauge and the discharge outlet pressure gauge is connected with pressure difference controller, the pressure difference controller controls the electricity
Magnet valve.
(3) advantageous effect
The present invention provides a kind of efficient effluent filters, have following advantageous effect:
The efficient effluent filter of the present invention, one side water sewage flow into hollow rotating shaft, warp from the water inlet of upper cover
It crosses the first soup stick and suction nozzle is flow in tank body, under the action of hydraulic pressure, flow can push encloses between first rotating shaft and the second shaft
It is rotated around identical direction, so that suction nozzle and hollow rotating shaft rotate together, suction nozzle is moved in screen surface, with suction nozzle
Water of the mobile place of arrival from suction nozzle out can form screen surface certain impact force, so as to avoid dirt in strainer
Accumulation.
On the other hand, the water in tank body flows out after the filtering of filter screen from discharge outlet, when dirt is accumulated on strainer, beats
The solenoid valve of sewage draining exit is opened, water forms certain pressure difference with the water at sewage draining exit in tank body, drives the open end first of suction nozzle
Shaft and the second shaft are rotated around identical direction, the first pinion gear can be driven to rotate when first rotating shaft rotates, together
When the second shaft can drive the second pinion rotation when rotating, the rotation of the first pinion gear and the second pinion gear drives internal tooth simultaneously
Wheel rotation, so that suction nozzle moves on the surface of strainer, first rotating shaft and second turn when suction nozzle is moved to any place of strainer
The tooth socket of axis outer wall is swept in the dirt for putting aside screen surface, and screen surface can be easily washed away in the flow process of flow
Dirt, the flow for mixing dirt are discharged to through sewage draining exit outside tank along the second soup stick into hollow blowdown axis from suction nozzle.To real
Now the dirt of screen surface accumulation is cleared up, the more efficient of strainer is dredged in cleaning, need not be driven by driving device
Suction nozzle rotates, and structure is simpler, and the course of work is without energy consumption, energy conservation and environmental protection.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described.
Fig. 1 is the efficient effluent filter overall structure diagram of the embodiment of the present invention;
Fig. 2 is the suction head mechanism explosive view in the efficient effluent filter of the embodiment of the present invention;
Fig. 3 is the suction nozzle overall structure diagram in the efficient effluent filter of the embodiment of the present invention;
Fig. 4 is the suction nozzle side view in the efficient effluent filter of the embodiment of the present invention.
Wherein, tank body 1, upper cover 2, water inlet 201, water inlet pressure gauge 202, pressure difference controller 203, tank bottom 3, row's dirt
Mouth 301, sewage draining exit 302, pedestal 303, solenoid valve 304, hollow rotating shaft 5, hollow blowdown axis 502, the first soup stick 6, second are inhaled
Bar 601, suction nozzle 7, internal gear 701, the second pinion gear 702, baffle 703, the second shaft 704, first rotating shaft 705, the first small tooth
Wheel 706, first chamber 707, second chamber 708, discharge outlet 8, discharge outlet pressure gauge 801, strainer 9, filter cylinder 10.
Specific implementation mode
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
As stated in the background art, the filter of the prior art also has the disadvantage that, such as only by the natural punching of flow
It washes, handles the less efficient of dirt, cause the dirt on strainer to accumulate more, filter effect is not high;Secondly when the dirt on strainer
Dirt accumulation it is more when, only by suction nozzle can not absorption, can not clean out so that the whole work efficiency of filter is not
It is high.
Based on background technology and above-mentioned elaboration, as described in Fig. 1~4, the embodiment of the present invention provides a kind of efficient sewage
The head and the tail end part of filter, including tank body 1, the tank body 1 is not provided with upper cover 2 and tank bottom 3, and the lower part of the tank body 1 is also
It is provided with discharge outlet 8;The upper cover 2 is provided with water inlet 201, and described lower 3 are provided with sewage draining exit 302, above-mentioned sewage draining exit 302
Front position is provided with solenoid valve 304, is cylindrical in shape in the tank body 1 and strainer 9 is distributed with;
It is characterized in that, in the inside portion of upper cover 2, rotation is provided with and the water inlet for middle position in the tank body 1
The hollow hollow rotating shaft 5 of 201 connections;The other end of the hollow rotating shaft 5 is fixedly installed the first hollow soup stick 6,
The hollow rotating shaft 5 is located at the centre position of first soup stick 6 and is connected to first soup stick 6, first soup stick 6
Both ends be both provided with the suction nozzle 7 being in contact with the strainer 9;
First soup stick 6 is provided with hollow blowdown axis 502 in the side rotation opposite with 5 junction of hollow rotating shaft,
The other end of the hollow blowdown axis 502 is rotatablely connected with the sewage draining exit 302, the side wall setting of the hollow blowdown axis 502
There are the second hollow soup stick 601, the hollow blowdown axis 502 to be connected to second soup stick 601;Second soup stick 601
The other end is provided with the suction nozzle 7 being in contact with the strainer 9;
The one end of the suction nozzle 7 is connected with first soup stick, 6 and second soup stick 601, and the other end is provided with out
Mouthful, it is provided with baffle 703 in the suction nozzle 7, suction nozzle 7 is divided into first chamber 707 and second chamber 708 by the baffle 703;
The both sides of the open end of the suction nozzle 7 are provided with internal gear 701, close to 7 inner wall of suction nozzle in the first chamber 707
Position the two side of suction nozzle 7 is provided with first rotating shaft 705, the both ends of the first rotating shaft 705 are provided with and internal tooth
The first pinion gear 706 that wheel 701 is meshed, the second chamber 708 run through the two side of suction nozzle 7 close to the position of baffle 703
It is provided with the second shaft 704, the both ends of second shaft 704 are provided with the second pinion gear being meshed with internal gear 701
702;
The first rotating shaft 705 and the second shaft 704 are alongst provided with tooth socket in outer wall.
For above-described embodiment in specific implementation process, sewage flows into hollow rotating shaft 5, warp from the water inlet 201 of upper cover 2
It crosses the first soup stick 6 and suction nozzle 7 is flow in tank body 1, flow flows into suction nozzle 7 by the first soup stick 6, and flow can be along pressure difference from suction
Between the slave first rotating shaft 705 and baffle 703 of first 7 open end and the side wall of 7 open end of the second shaft 704 and suction nozzle flows out
In suction nozzle 7 to tank body, under the action of hydraulic pressure, flow can push between first rotating shaft 705 and the second shaft 704 around identical
Direction rotates, and the first pinion gear 706 can be driven to rotate when first rotating shaft 705 rotates, while when the rotation of the second shaft 704
The second pinion gear 702 can be driven to rotate, the rotation of the first pinion gear 706 and the second pinion gear 702 drives 701 turns of internal gear simultaneously
It is dynamic, drive suction nozzle 7 and hollow rotating shaft 5 to rotate together, to make suction nozzle 7 be moved on the surface of strainer 9, as suction nozzle 7 moves
Water of the place of arrival from suction nozzle 7 out can form certain impact force to 9 surface of strainer, so as to avoid dirt in strainer 9
Accumulation can be pulled away in the water impact of next time having a small amount of accumulation, remain the cleaning on 9 surface of strainer.Its
It is secondary when certain dirt is accumulated on 9 surface of strainer, the tooth socket of 704 outer wall of first rotating shaft 705 and the second shaft is by 9 surface of strainer
The dirt of savings is swept, and is easy to be washed away by flow, is kept the cleaning on 9 surface of strainer;
Water in tank body 1 flows out after the filtering of filter screen 9 from discharge outlet 8, and when dirt is accumulated on strainer 9, opening is arranged
The solenoid valve 304 of dirty mouth 302, water forms certain pressure difference with the water at sewage draining exit 302 in tank body 1, and flow can be along pressure
Difference is from the open end of suction nozzle 7 respectively between first rotating shaft 705 and baffle 703 and the second shaft 704 and 7 open end of suction nozzle
Side wall flows into inside suction nozzle 7, and under the action of hydraulic pressure, flow, which can push, surrounds phase between first rotating shaft 705 and the second shaft 704
Same direction rotation, can drive the first pinion gear 706 to rotate, while 704 turns of the second shaft when first rotating shaft 705 rotates
The second pinion gear 702 can be driven to rotate when dynamic, the rotation of the first pinion gear 706 and the second pinion gear 702 drives internal gear simultaneously
701 rotations, drive suction nozzle 7 and hollow blowdown axis 502 to rotate together, and to make suction nozzle 7 be moved on the surface of strainer 9, suction nozzle 7 moves
The tooth socket of 704 outer wall of first rotating shaft 705 and the second shaft is in the dirt for putting aside 9 surface of strainer when moving any place of strainer 9
It sweeps, the dirt of screen surface can be easily washed away in the flow process of flow, mix the flow of dirt from suction nozzle 7 along second
Soup stick 601 is discharged to through sewage draining exit 302 outside tank into hollow blowdown axis 502.To realize the dirt that 9 surface of strainer is accumulated into
The more efficient of strainer is dredged in row cleaning, cleaning, suction nozzle rotation need not be driven by driving device, structure is simpler, work
Make process without energy consumption, energy conservation and environmental protection, the device can keep the work of long-time continuous high-efficient.
When it is implemented, the tank bottom 3 is additionally provided with scale removing mouth 301.
Above-described embodiment is in specific implementation process, and since filter works for a long time, the bottom of tank body 1 can accumulate one
The quantitative dirt to precipitate, opening scale removing mouth 301 can easily be expelled to the dirt to precipitate outside tank.
When it is implemented, the tank body 1 is internally provided with filter cylinder 10, the strainer 9 is laid on the inside of the filter cylinder 10.
Above-described embodiment more convenient reliably can be fixed strainer 9 in specific implementation process by filter cylinder 10,
Prevent strainer 9 from arbitrarily floating in tank body 1.
When it is implemented, 3 bottom of the tank bottom is provided with pedestal 303.
When it is implemented, the water inlet 201 of any of the above-described embodiment is provided with water inlet pressure gauge 202, discharge outlet 8 is arranged
There are discharge outlet pressure gauge 801, the water inlet pressure gauge 202 and the discharge outlet pressure gauge 801 and 203 phase of pressure difference controller
Even, the pressure difference controller 203 controls the solenoid valve 304.
Above-described embodiment is in specific implementation process, and control solenoid valve 304 opens and closes and work period length
Existing various technologies may be used in mode, simply, the SCM program being pre-designed may be used, to control solenoid valve
304 opening and closing being spaced within the predetermined time, by phased manner clean strainer 9.In actual operation, in sewage
Amount containing dirt is all different, and when accumulating full dirt on strainer 9, the hydraulic pressure in tank body can rise namely the hydraulic pressure of water inlet 201
The hydraulic pressure of discharge outlet 8 can be higher than, therefore, the size of the two differential water pressures can react the accumulating amount of dirt on strainer 9, thus can profit
With the differential water pressures solenoid valve 304 is opened and closed to control.