CN209464718U - A kind of self-rotation mechanical automation backwashing sewage water processing unit - Google Patents
A kind of self-rotation mechanical automation backwashing sewage water processing unit Download PDFInfo
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- CN209464718U CN209464718U CN201920039713.7U CN201920039713U CN209464718U CN 209464718 U CN209464718 U CN 209464718U CN 201920039713 U CN201920039713 U CN 201920039713U CN 209464718 U CN209464718 U CN 209464718U
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Abstract
The application belongs to technical field of sewage, a kind of specific self-rotation mechanical automation backwashing sewage water processing unit patent application matters.The device is integrally in body structure, is divided into water-filtering part, water purification portion and backwash three parts of control unit；It wherein is equipped with punched-plate among water purification portion and water-filtering part portion, punched-plate top is water purification portion, and lower part is water-filtering part；Backwash control unit is set to outside cabinet；It is equipped with overflow port in top of the box simultaneously, lower box is equipped with water inlet.Self-rotation mechanical automation backwashing sewage water processing unit provided herein, smart structural design, in addition to water inlet sewage is pumped into using power, entire backwash process can realize that mechanical automation backwashes, and be not necessarily to more human intervention, therefore operating cost is lower.And Preliminary Applications effect also indicates that, since the selection of strainer mesh number is higher, it can be achieved that preferable filter effect, is greatly reduced subsequent cost of sewage disposal.
Description
Technical field
The application belongs to technical field of sewage, a kind of specific self-rotation mechanical automation backwashing sewage water processing dress
Set patent application matters.
Background technique
As the level of urbanization is promoted and population size expands rapidly, urban wastewater treatment require it is also higher and higher,
Middle urban wastewater treatment important indicator first is that whether COD value up to standard.In the prior art, sewage treatment technical process is:
It first passes through and (sedimentation basin) is separated by solid-liquid separation to sewage, then pass through certain biochemical treatment (Air Exposure is to carry out aerobic fermentation)
To reduce COD value to realize qualified discharge.One of the major drawbacks of this mode are that sewage treatment plant needs to occupy larger face
Product soil, and sewage treatment speed is slower, it is difficult to meet actual sewage process demand.
In conjunction with existing sewage treatment process, opened to meet technical needs, the prior arts such as low energy consumption, low cost, low land occupation
Hair devises a series of new sewage-treatment plants and technique, such as: three working position method, UNITANK technique, exposes at SBR method
The a series of new high-efficiency sewage treatment process such as gas biofilter (BAF), membrane bioreactor (MBR).But it is in general, existing
These treatment process or equipment still have the drawbacks such as certain processing speed is slow, processing cost is high, and due to sewage output
It is huge so that still have for sewage-treatment plant further exploitation, design necessity, with more preferably meet actual sewage processing need
It wants.
Summary of the invention
The application is designed to provide a kind of self-rotation mechanical automation backwashing sewage water processing unit, to be sewage
It is quick processing lay the foundation.
Details are as follows for the technical solution that the application is taken.
A kind of self-rotation mechanical automation backwashing sewage water processing unit, device is integrally in body structure, according to function
Cabinet is divided into water-filtering part, water purification portion and backwash three parts of control unit by difference；
It wherein is equipped with punched-plate among water purification portion and water-filtering part portion, water purification portion and filtration treatment portion are divided by punched-plate,
Punched-plate top is water purification portion, and lower part is water-filtering part；Backwash control unit is set to outside cabinet；It is equipped with simultaneously in top of the box
Overflow port (water purification final outflow water mouth), lower box are equipped with water inlet (sewage inlet)；
The punched-plate, plate body are equipped with several permeable holes, and punched-plate material should have higher hardness, specifically for example, by using
Stainless steel plate；Permeable hole aperture should not be too large, specific to be, for example: 2 ~ 3mm；
Each structural portion is specifically:
The water-filtering part is located at lower box, to be formed by space by punched-plate and the bottom of box；It is set inside water-filtering part
There is several spinning water tanks arranged side by side (spinning water tank quantity is adjusted according to sewage treatment scale)；Meanwhile water-filtering part cabinet bottom
Plate is equipped with dewatering outlet, and the turnover panel envelope for sealing is configured at dewatering outlet；
The spinning water tank is enclosed with reverse osmosis strainer outside spinning water tank；Spinning water tank is integrally set to support plate
On, including the spinning cabinet set up fixed on rotatable vertical shaft on the supporting plate and vertical shaft, (cabinet can be in bracket by vertical shaft
Upper rotation), top of the box is circle from flushing water water inlet, and cabinet is integrally in rectangular parallelepiped structure, is opened on the vertical seamed edge of cuboid
Bath seam equipped with crossed-symmetrical setting stitches the water flow pressure sprayed outward using bath when having certain water flow, hydraulic pressure in cabinet
Power difference band moves cabinet and is produced from rotary motion by vertical shaft；
Turnover panel envelope, the turnover panel that can along fixing axle rotate symmetrically arranged including several (preferably two)s, and it is symmetrical in
The heart can the movable transverse slat of upper and lower displacement be limited to gravity under normal circumstances, turnover panel level button, which rides over, realizes that sealing is made on transverse slat
With, and after transverse slat is subjected to displacement activity upwards, transverse slat can drive turnover panel along the rotation of fixing axle generation certain angle, to lose
Remove sealing function；
In specific design, for the upper and lower displacement activity for realizing transverse slat, transverse slat middle part is equipped with up and down gag lever post, limit
Bar outer cover is equipped with position-limiting drum, gag lever post upper and lower displacement in position-limiting drum, thus the upper and lower displacement activity with motion plate；
In preferred design, the support plate of spinning water tank lower part is equipped with the check valve of one or several outside flowing water
(that is, sewage can only return to water-filtering part by this check valve after processing, and water-filtering part treatment sewage cannot be unidirectional through this
Valve entrance)；
It is vertical at four by taking 1 meter of height cuboid water tank as an example when for spinning water tank specifications design in specific design
When Bian Shang, total open seam (bath seam) gap 60cm long, seam (bath seam) wide 3mm of gap or so, water tank can be made to occur more fast
The spinning effect of speed, while stitching ejected water flow using bath and more thoroughly backwash is carried out to strainer；
The reverse osmosis strainer, specifically uses 100 ~ 300 mesh filter screens, and strainer material should be using with corrosion resistance and tool
There is the material of preferable intensity to be prepared, specifically for example, by using stainless steel material；
Further preferably in design, on the wall box below punched-plate and correspond at reverse osmosis strainer on wall box
Several breather cheek valves inwardly ventilated can be opened up, to adjust the atmosphere admission velocity in backwash process；
The water purification portion is located at cabinet top, for by being formed by space with box roof top above punched-plate；Water purification
Portion's box roof is equipped with water outlet, and water outlet is provided with lever envelope；It is provided with relief port in box roof simultaneously, is preferably set
In meter, pressure release open height is higher than water outlet height；
The lever envelope, specific structure are as follows: lever fixing axle is equipped in box roof, lever one end is equipped with for sealing
The sealing valve of water outlet, the other end are equipped with the sink of built-in clump weight；
In preferred design, lever fixing axle, which is set to, is segmented into outlet part and backwash delays time to control portion (release for water purification part
Mouthful be located at backwash delays time to control portion) partition on；The outlet part is mainly used to water purification after discharge filtering, and the backwash is prolonged
When control unit water purification be mainly discharged through relief port, by adjust relief port height come atm difference when realizing subsequent backwash
Adjusting, thus realize delay backwashing function (effect of delay, essentially consisting in makes the existing discharge of sewage in cabinet, after being convenient for
The backwash of water purification after continuous filtering)；
It should be noted that the height of the overflow port of discharge water purification will be higher than the vertical height of lever envelope；
In preferred design, the punched-plate upper interior in water purification portion or along punched-plate be equipped with one or several symmetrically arranged storages
Pool；
The backwash control unit, including prolonging institute's shape on the upper hose of water-filtering part perforation, upper hose set by cabinet exterior
At level tank and level tank and the formed cavity of cabinet exterior in set floating envelope, while on the bottom plate of inside cavity
Firth outlet hole equipped with downward unidirectional sewage effluent；
The floating envelope, specific structure include: that one end is fixed on the horizontal axis of cavity top while through upper hose to cabinet
The connecting rod of bottom and connecting rod bottom are equipped with ball sealer, and the floating dress fixed in the connecting rod of inside cavity
It sets, under buoyancy, levitating device drives ball sealer to shift up by connecting rod, so that opens that ball sealer sealed lets out
Head piece (during this, is equipped with slot inverted " u "-shaped, ball sealer is shifted up in slot inverted " u "-shaped, first opened at this time outside ball sealer
Relief port, and it is relatively small by institute's blowdown water flow, but as pressure change and ball sealer continue upward displacement, can more it hold
The dewatering outlet of easy opening larger caliber)；During ball sealer continues upward displacement activity, pass through the further band of mechanical thrust
Transverse slat in dynamic turnover panel envelope moves up, and then opens turnover panel, realizes a large amount of and quick discharges of sewage；
Water-filtering part turnover panel envelope with backwash control unit floating envelope collectively form for dewatering outlet open and closure answer
Close envelope；
It should be noted that sewage inlet need to cooperate motive power machine device (such as water pump) to continue when using the device
It is passed through sewage into device and ensures that certain hydraulic pressure could preferably ensure wastewater treatment efficiency.
Utilize the specific sewage disposal process of above-mentioned apparatus are as follows:
Under unused state, under the effect of gravity, compound envelope is sealed dewatering outlet.In sewage disposal process, wait locate
Reason sewage enters water-filtering part from the water inlet of the bottom of box, a part of sewage through reverse osmosis strainer excessively after after spinning water tank,
Enter in water purification portion through punched-plate again, upper hose of the another part along backwash portion moves up, and liquid in liquid level and cabinet
Face is consistent.In water purification portion, sewage increases after filtering and pressure effect increases, and water purification enters cabinet top through water outlet after processing
Portion, and as increasing and traveling further into lever for water flow entrance is sealed in the sink of one end, cooperate the effect of clump weight to complete
Full open water outlet, water purification is finally discharged outside cabinet from overflow port after processing.
Explanation and illustration is needed, to ensure sewage water filtration clean-up effect, the mesh number of reverse osmosis strainer is to there are certain requirements
, therefore 100 ~ 300 mesh are selected in the application, although this mesh number can preferably ensure filter effect, with reverse osmosis strainer
The accumulation of upper impurity, sewage water filtration speed can gradually slow down, but under duration wastewater influent pressure, can't prevent completely water
Circulate filter screen, formed at this time it is a kind of similar to reverse osmosis filter effect, to still can guarantee clean-up effect.
It with the increase of reverse osmosis strainer impurities accumulation, can be gradually reduced, and enter at sewage through reverse osmosis strainer filtering water flow
Reason portion sewage pressure will not then change, and due to the presence of this hydraulic pressuring difference, so that sewage water along backwash control unit
Pipe, the mouth that overflows through level tank enters level tank and wall box is formed by cavity, and then drives the floating for the envelope that floats, from
And trigger and open dewatering outlet, so that (discharge speed is quickly discharged by dewatering outlet in water-filtering part treatment sewage (that is, untreated sewage)
Degree is more important, should generally discharge and finish in 10s to tens of seconds).And with the quick discharge of water-filtering part water flow, water purification portion water
Stream also quickly returns to sewage treatment portion and is discharged, and in water purification portion liquid level lower than after water outlet, water purification lever is sealed to water purification
Portion's fast sealing, simultaneously because water-filtering part, which is formed by cavity, can instantaneously enter large quantity of air, to make under atmospheric pressure effect
It obtains water purification portion's water purification above punched-plate to be retained in above punched-plate (in water purification portion cavity), will not flow down immediately and return to sewage
Processing unit.
But due on punched-plate permeable hole not state is absolutely sealed, be limited by gravity, the portion in the portion of water purification at this time
After point processing water purification can duration (speed is slower) drippage enters in automatic rotation water tank and returns to water-filtering part downwards；With
The lasting reduction of water purification portion water flow, when water purification portion water flow liquid level is lower than top of the box relief port, due to the variation of atm difference,
Water purification portion water flow can instantaneously, largely enter in spinning water tank, be rushed at this time using greater impact hydraulic pressure and spinning water tank edge
Water seamed belt moves the quick rotation of spinning water tank, while being carried out fastly using the high-velocity flow of water tank rim flush seam to reverse osmosis strainer
Speed backwash, and sewage is finally discharged through dewatering outlet after backwashing.
After backwash, floats and seal as the disappearance of buoyancy under the effect of gravity reseals dewatering outlet, thus
Start a new sewage treatment circulation.
In general, self-rotation mechanical automation backwashing sewage water processing unit provided herein, structure design
Ingenious, in addition to water inlet sewage is pumped into using power, entire backwash process can realize that mechanical automation backwashes, and be not necessarily to more people
Power intervention, therefore operating cost is lower.And Preliminary Applications effect also indicates that, due to strainer mesh number selection it is higher, it can be achieved that compared with
Good filter effect, is greatly reduced subsequent cost of sewage disposal, and when for general sanitary sewage disposal, only through this device at
After reason, preferably can reduce COD in water body, it can be achieved that sewage treatment in situ, local use, therefore there is preferable practical valence
Value and preferable application prospect.
Detailed description of the invention
Fig. 1 is self-rotation mechanical automation backwashing sewage water processing device structure diagram provided herein；
In figure: 1, overflow port, 2, water lever envelope, 3 water outlets, 4, relief port, 5, float envelope, 6, overflow mouth, 7, fliud flushing position
Slot, 8, firth outlet hole, 9, upper hose, 10, turnover panel envelope, 11, transverse slat, 12, ball sealer, 13, relief port, 14, dewatering outlet, 15, reverse osmosis
Strainer, 16, unidirectional discharge opening, 17, vertical rotation shaft, 18, spinning water tank, 19, intake valve, 20, water inlet, 21, storage area,
22, punched-plate.
Specific embodiment
Explanation is further explained to the application below with reference to embodiment, so that those skilled in the art can be clearer
Understanding the application technical solution.
Embodiment
As shown in Figure 1, self-rotation mechanical automation backwashing sewage water processing unit provided herein, device is whole
It is different according to function in body structure, cabinet is divided into water-filtering part, water purification portion and backwash three parts of control unit；
It wherein is equipped with punched-plate 22 among water purification portion and water-filtering part portion, water purification portion and filtration treatment are divided by punched-plate 22
Portion, punched-plate top are water purification portion, and lower part is water-filtering part；Backwash control unit is set to outside cabinet；Simultaneously in top of the box
Equipped with overflow port 1(water purification final outflow water mouth), lower box is equipped with water inlet 20(sewage inlet)；
The punched-plate 22, specifically for example, by using stainless steel plate, to guarantee biggish for water body in backwash process hold
Carry power；Permeable hole aperture should not be too large simultaneously, have certain leakproofness with utility atmospheric pressure support backwash water, specifically
Such as are as follows: 2 ~ 3mm.
The water-filtering part is located at lower box, to be formed by space by punched-plate 22 and the bottom of box；Inside water-filtering part
It is adjusted equipped with several spinning water tank 18(spinning water tank quantity arranged side by side according to sewage treatment scale)；Meanwhile water-filtering part case
Body bottom plate is equipped with dewatering outlet 114, is configured at dewatering outlet and seals 10 for the turnover panel of sealing；
The spinning water tank 18 is enclosed with reverse osmosis strainer 15 outside spinning water tank；Spinning water tank is integrally set to branch
It (is not indicated) on fagging, including the spinning cabinet set up fixed on rotatable vertical shaft 17 on the supporting plate and vertical shaft, (cabinet is logical
Crossing vertical shaft can rotate on bracket), top of the box be it is round from flushing water water inlet (to guarantee inflow in backwash process,
The diameter of round water inlet should be big as far as possible), cabinet is integrally in rectangular parallelepiped structure, offers crossed-symmetrical on the vertical seamed edge of cuboid
(not indicating in figure) is stitched in the bath of setting, and when having certain water flow, hydraulic pressure in cabinet, the water flow pressure sprayed outward is stitched using bath
Power difference band moves cabinet and is produced from rotary motion by vertical shaft.
Turnover panel envelope 10, the turnover panel that can along fixing axle rotate symmetrically arranged including several (preferably two)s, and it is symmetrical
Center can the movable transverse slat 11 of upper and lower displacement be limited to gravity under normal circumstances, turnover panel level button ride over realized on transverse slat 11 it is close
Envelope effect, and after transverse slat 11 is subjected to displacement activity upwards, transverse slat 11 can drive turnover panel along the rotation of fixing axle generation certain angle
Turn, to lose sealing function.
In specific design, for the upper and lower displacement activity for realizing transverse slat 11, it is equipped with up and down gag lever post in the middle part of transverse slat 11,
Gag lever post outer cover is equipped with position-limiting drum, gag lever post upper and lower displacement in position-limiting drum, thus the upper and lower displacement activity with motion plate 11.
In preferred design, the support plate of spinning water tank lower part is equipped with the check valve 16 of one or several outside flowing water
(that is, sewage can only return to water-filtering part by this check valve after processing, and water-filtering part treatment sewage cannot be unidirectional through this
Valve entrance).
It is vertical at four by taking 1 meter of height cuboid water tank as an example when for spinning water tank specifications design in specific design
When Bian Shang, total open seam (bath seam) gap 60cm long, seam (bath seam) wide 3mm of gap or so, water tank can be made to occur more fast
The spinning effect of speed, while stitching ejected water flow using bath and more thoroughly backwash is carried out to strainer；
The reverse osmosis strainer 15, specifically using 100 ~ 300 mesh filter screens (being specifically, for example, 200 mesh), strainer material should be adopted
It is prepared with the material with corrosion resistance and with preferable intensity, to guarantee to occur in backwash process obviously to become
Shape and it is longer use the time, specifically for example, by using the strainer of 200 mesh stainless steel materials.
It needs to control using " pop-up " of atmospheric pressure due to subsequent, further preferably in design, under punched-plate 22
It is subsequent that the breather cheek valve 19(inwardly to ventilate is offered on wall box on the wall box of side and at corresponding reverse osmosis strainer
After sewage emptying, air is unidirectionally entered into water-filtering part cavity, will not be opened in sewage disposal process), it is backwashed to adjust
Atmosphere admission velocity in journey.
The water purification portion is located at cabinet top, to be formed by space with box roof top by 22 top of punched-plate；Only
Water portion box roof is equipped with water outlet 3, and lever envelope 2 is provided at water outlet 3；
The lever envelope 2, specific structure are as follows: lever fixing axle is equipped in box roof, lever one end is equipped with for close
The sealing valve of water outlet is sealed, the other end is equipped with the sink of built-in clump weight；Relief port 4 is provided in box roof simultaneously；
It should be noted that in preferred design, lever fixing axle, which is set to, is segmented into outlet part for water purification part and backwash is prolonged
When control unit (relief port 4 be located at backwash delays time to control portion) partition on；The outlet part is mainly used to after discharge filtering only
The water purification of water, the backwash delays time to control portion is mainly discharged through relief port 4, after being realized by adjusting the height of relief port 4
The adjusting of atm difference when continuous backwash, to realize that (effect of delay, essentially consist in makes dirt in cabinet to delay backwashing function
The existing discharge of water, convenient for the backwash of water purification after subsequent filter)；In actual design, 4 height of pressure relief opening should be higher than that water outlet 3
Highly (the appropriate lead time mainly is reserved for backwash, avoid backwash immediately, it is ensured that backwash effect)
It should be noted that the height of the overflow port 1 of discharge water purification will be higher than the vertical height of lever envelope 2, in this way may be used
To adjust discharge purified water speed, so that it is guaranteed that filter effect.And water purification portion partition is arranged, main reason is that, automatic backwash
Initial stage, outlet part water flow can quickly be discharged, and then the fast sealing of 2 pairs of water outlets is sealed using lever, and backwash and prolong
When control unit water flow can't empty immediately, so that reserved certain time is discharged for sewage in cabinet, to realize that delay is adjusted
Save effect.
In preferred design, 22 upper interior of punched-plate in water purification portion or along punched-plate be equipped with it is one or several symmetrically arranged
21st area of water storage；The main reason for this design, is, filter effect cannot be completely secured at each filtering initial stage of reverse osmosis strainer
(with the accumulation of impurity on runing time extension and reverse osmosis strainer, the function and effect for being similar to " diafiltration " can ensure that preferable filtering
Effect, therefore in filtering early period of reverse osmosis strainer, filter effect is instead relatively poor), it has certain amount of impurity and enters water purification portion, and
Since the water purification portion water flow velocity of discharge is relatively slow, in water purification portion water body impurity can further precipitate with it is (anti-in storage area
In flushing process, water body is not involved in backwash in storage area), to be uniformly processed when m of e.
The backwash control unit, including prolonging institute's shape on the upper hose of water-filtering part perforation, upper hose set by cabinet exterior
At level tank and level tank and the formed cavity of cabinet exterior in set floating envelope, while on the bottom plate of inside cavity
Firth outlet hole equipped with downward unidirectional sewage effluent；
The floating envelope, specific structure include: that one end is fixed on the horizontal axis of cavity top while through upper hose to cabinet
The connecting rod of bottom and connecting rod bottom are equipped with ball sealer, and the floating dress fixed in the connecting rod of inside cavity
It sets, under buoyancy, levitating device drives ball sealer to shift up by connecting rod, so that opens that ball sealer sealed lets out
Head piece (during this, is equipped with slot inverted " u "-shaped, ball sealer is shifted up in slot inverted " u "-shaped, first opened at this time outside ball sealer
Relief port 13, and it is relatively small by institute's blowdown water flow, but as pressure change and ball sealer continue upward displacement, it can be more
Readily open the dewatering outlet 14 of larger caliber)；During ball sealer continues upward displacement activity, by mechanical thrust into one
Step drives the transverse slat 11 in turnover panel envelope 10 to move up, and then opens turnover panel, realizes a large amount of and quick discharges of sewage.
In practical application, the turnover panel envelope of water-filtering part collectively forms with the floating envelope of backwash control unit and dewatering outlet is adjusted
The compound envelope of control.
It should be noted that the height for the mouth 6 that overflows at the top of level tank 6 should be suitably above final water purification row in actual design
Overflow port 1 out, to ensure the appropriate of backwash opportunity.
Specific sewage treatment and backwash process are explained in detail below:
When using the device, sewage inlet need to cooperate motive power machine device (such as water pump) to continue to be passed through dirt into device
Water simultaneously ensures that certain hydraulic pressure could preferably ensure wastewater treatment efficiency.And under unused state, under gravity, compound envelope is to putting
The mouth of a river 14 is sealed.
When sewage treatment starts, treatment sewage enters water-filtering part, most of sewage warp from the water inlet 20 of the bottom of box
Reverse osmosis strainer 15 excessively enters in water purification portion after spinning water tank 18, then through punched-plate 22 afterwards, and another part is along backwash portion
Upper hose 9 move up, and liquid level is consistent (sewage treatment initial stage, liquid level and case in level tank in liquid level and cabinet
Internal liquid level keeping parallelism).In water purification portion, as sewage increases after filtering and pressure effect increases, water purification is through being discharged after processing
Mouth 3 enters top of the box, and as increasing and traveling further into lever for water flow entrance is sealed in the sink of one end, cooperate clump weight
Effect to fully opening water outlet 3, water purification is finally outside overflow port discharge cabinet after processing.
In the application application process, to ensure sewage water filtration clean-up effect, the mesh number of reverse osmosis strainer is to have certain requirements,
100 ~ 300 mesh are selected in the application, although this mesh number can preferably ensure filter effect, with impurity on reverse osmosis strainer
Accumulation, sewage water filtration speed can gradually slow down, but under duration wastewater influent pressure, water flow can't be prevent completely to pass through filter
Net, formed at this time it is a kind of similar to reverse osmosis filter effect, to still can guarantee clean-up effect.
It with the increase of reverse osmosis strainer impurities accumulation, can be gradually reduced through 15 filtered water stream of reverse osmosis strainer, and enter sewage
Processing unit sewage pressure will not then change, and due to the presence of this hydraulic pressuring difference, so that sewage is along backwash control unit
Water pipe 9, the mouth 6 that overflows through level tank 7 enters level tank and wall box is formed by cavity, and then drives the envelope 5 that floats
It floats, opens dewatering outlet 14(during this to trigger, first pass through ball sealer and move up and open more small-bore cascading water mouth 13, with
It realizes original ponding discharge and air pressure adjustment, and then more can easily open larger caliber during ball sealer continues to move up
Dewatering outlet 14, while passing through mechanical thrust the moving up with motion plate 11 of slot inverted " u "-shaped during moving up, and then open and turn over
Plate) so that water-filtering part treatment sewage (that is, untreated sewage) be quickly discharged by dewatering outlet (velocity of discharge is more important, one
As should be discharged in 10s to tens of seconds finish).And with the quick discharge of water-filtering part water flow, water purification portion water flow is also quickly again
It returns to sewage treatment portion and is discharged, and in water purification portion liquid level lower than after water outlet, lever is sealed to water purification portion fast sealing, while by
Large quantity of air can instantaneously be entered by being formed by cavity in water-filtering part, so that water purification above punched-plate 22 under atmospheric pressure effect
Portion's water purification is retained in above punched-plate (in water purification portion cavity), will not be flowed down immediately and be returned to sewage treatment portion (this process class
It is similar to atmospheric pressure and experiment is lifted to inversion water water in the cup).
But due on punched-plate 22 permeable hole not state is absolutely sealed, be limited by gravity, the portion of water purification at this time
Water purification meeting duration (speed is slower) drips to enter downwards and rotates in water tank 18 automatically and return to water-filtering part after the processing of part；
With the lasting reduction of water purification portion water flow, when water purification portion water flow liquid level is lower than top of the box relief port 4, due to atm difference
Variation, water purification portion water flow can instantaneously, largely enter in spinning water tank 18, utilize greater impact hydraulic pressure and spinning water tank at this time
Rim flush seamed belt moves the quick rotation of spinning water tank, while using the high-velocity flow of water tank rim flush seam to reverse osmosis strainer
15 are quickly backwashed, and sewage is finally discharged through dewatering outlet 14 after backwashing.
After backwash, floating envelope 5 under the effect of gravity reseals dewatering outlet 14 with the disappearance of buoyancy, from
And start a new sewage treatment circulation.
When showing to carry out sanitary sewage disposal to the preliminary test of above-mentioned prepared sewage-treatment plant, can preferably it reach
Automation backwash purpose, and can tentatively realize being greatly reduced and (reducing amplitude up to 90% or so) for sanitary sewage COD, table
Now preferable application prospect.
Claims (9)
1. a kind of self-rotation mechanical automation backwashing sewage water processing unit, which is characterized in that device is integrally in body structure,
It is divided into water-filtering part, water purification portion and backwash three parts of control unit；
It wherein is equipped with punched-plate among water purification portion and water-filtering part portion, punched-plate top is water purification portion, and lower part is water-filtering part；Backwash
Control unit is set to outside cabinet；It is equipped with overflow port in top of the box simultaneously, lower box is equipped with water inlet；
The punched-plate, plate body are equipped with several permeable holes；Each structural portion is specifically:
The water-filtering part is located at lower box, to be formed by space by punched-plate and the bottom of box；If being equipped with inside water-filtering part
The spinning water tank of dry doubling column；Meanwhile water-filtering part box baseplate is equipped with dewatering outlet, is configured with turning over for sealing at dewatering outlet
Plate envelope；
The spinning water tank is enclosed with reverse osmosis strainer outside spinning water tank；Spinning water tank is integrally set in support plate, packet
Include on rotatable vertical shaft on the supporting plate and vertical shaft the fixed spinning cabinet set up, top of the box be from flushing water water inlet,
Cabinet is integrally in rectangular parallelepiped structure, offered on the vertical seamed edge of cuboid crossed-symmetrical setting bath seam, using bath seam to
The water flow pressure difference band of outer injection moves cabinet and is produced from rotary motion by vertical shaft；
Turnover panel envelope, including it is several it is symmetrically arranged, can along the turnover panel and symmetrical centre that fixing axle rotates can upper and lower displacement it is living
Dynamic transverse slat；
The water purification portion is located at cabinet top, for by being formed by space with box roof top above punched-plate；Water purification portion case
Body top plate is equipped with water outlet, and water outlet is provided with lever envelope；Relief port is provided in box roof simultaneously；
The lever envelope, specific structure are as follows: lever fixing axle is equipped in box roof, lever one end is equipped with for sealing water outlet
The sealing valve of mouth, the other end are equipped with the sink of built-in clump weight；
The backwash control unit, including set by cabinet exterior with the upper hose of water-filtering part perforation, prolong on upper hose and be formed by
Set floating is sealed in level tank and level tank and the formed cavity of cabinet exterior, while the bottom plate of inside cavity is equipped with
The firth outlet hole of unidirectional sewage effluent downwards；
The floating envelope, specific structure include: that one end is fixed on the horizontal axis of cavity top while through upper hose to the bottom of box
Connecting rod and connecting rod bottom be equipped with ball sealer, and the levitating device fixed in the connecting rod of inside cavity,
Under buoyancy, levitating device drives ball sealer to shift up by connecting rod, so that the relief port that ball sealer is sealed is opened,
And dewatering outlet is opened in turn, during ball sealer continues upward displacement activity, turnover panel envelope is further driven to by mechanical thrust
In transverse slat shift up；
The turnover panel envelope of water-filtering part collectively forms the compound envelope for dewatering outlet closure or openness with the floating envelope of backwash control unit.
2. self-rotation mechanical automation backwashing sewage water processing unit as described in claim 1, which is characterized in that punching plate
Matter uses stainless steel plate；Permeable hole aperture are as follows: 2 ~ 3mm.
3. self-rotation mechanical automation backwashing sewage water processing unit as described in claim 1, which is characterized in that water-filtering part
In, the support plate of spinning water tank lower part is equipped with the check valve of one or several outside flowing water.
4. self-rotation mechanical automation backwashing sewage water processing unit as described in claim 1, which is characterized in that water-filtering part
In, when spinning water tank specifications design, on four stiles of 1 meter of height cuboid water tank, total open seam gap 60cm long, gap
Wide 3mm.
5. self-rotation mechanical automation backwashing sewage water processing unit as described in claim 1, which is characterized in that water-filtering part
In, the reverse osmosis strainer, using 100 ~ 300 mesh filter screens.
6. self-rotation mechanical automation backwashing sewage water processing unit as described in claim 1, which is characterized in that water-filtering part
In, open up on wall box on the wall box below punched-plate and at corresponding reverse osmosis strainer it is several inwardly ventilate it is unidirectional
Intake valve.
7. self-rotation mechanical automation backwashing sewage water processing unit as described in claim 1, which is characterized in that water purification portion
In, pressure release open height is higher than water outlet height.
8. self-rotation mechanical automation backwashing sewage water processing unit as described in claim 1, which is characterized in that water purification portion
In, the punched-plate upper interior in water purification portion or along punched-plate be equipped with one or several symmetrically arranged storage areas.
9. self-rotation mechanical automation backwashing sewage water processing unit as described in claim 1, which is characterized in that backwash control
In portion processed, the open height that overflows of level tank is higher than the height of water purification portion overflow port.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114835344A (en) * | 2022-05-26 | 2022-08-02 | 郑州碧兴环保科技有限公司 | Efficient and energy-saving sewage treatment system and treatment method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114835344A (en) * | 2022-05-26 | 2022-08-02 | 郑州碧兴环保科技有限公司 | Efficient and energy-saving sewage treatment system and treatment method |
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