CN108689584A - A kind of sludge mixing concentration discharge integrated tank - Google Patents
A kind of sludge mixing concentration discharge integrated tank Download PDFInfo
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- CN108689584A CN108689584A CN201810818505.7A CN201810818505A CN108689584A CN 108689584 A CN108689584 A CN 108689584A CN 201810818505 A CN201810818505 A CN 201810818505A CN 108689584 A CN108689584 A CN 108689584A
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- blade
- sludge
- partition board
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- tank body
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- 239000010802 sludge Substances 0.000 title claims abstract description 72
- 238000002156 mixing Methods 0.000 title claims abstract description 44
- 238000005189 flocculation Methods 0.000 claims abstract description 39
- 230000016615 flocculation Effects 0.000 claims abstract description 38
- 238000005192 partition Methods 0.000 claims abstract description 32
- 238000001556 precipitation Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000005204 segregation Methods 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 239000000706 filtrate Substances 0.000 claims description 17
- 238000000926 separation method Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004904 shortening Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 238000000034 method Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 16
- 230000003311 flocculating effect Effects 0.000 description 14
- 239000002245 particle Substances 0.000 description 10
- 239000010865 sewage Substances 0.000 description 9
- 229910052720 vanadium Inorganic materials 0.000 description 8
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 239000006228 supernatant Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 239000000084 colloidal system Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000001376 precipitating effect Effects 0.000 description 4
- 230000001112 coagulating effect Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003922 charged colloid Substances 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000413 hydrolysate Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000000247 postprecipitation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/91—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with propellers
Abstract
The invention discloses a kind of sludge to mix concentration discharge integrated tank, including tank body, the rabbling mechanism being installed in tank body and driving mechanism for driving rabbling mechanism, from top to bottom being divided into mixing cohesion section, mixed flocculation section and precipitation segregation section, rabbling mechanism by first pair of partition board and second pair of partition board successively in tank body includes:Agitating shaft above and below tank body and from top to bottom with stirring axis connection and the gradually smaller first kind blade of size, the second class blade, third class blade and the 4th class blade.The sludge mixing concentration discharge integrated tank floor space of the present invention is small, integrates mixing, flocculation, separation function, the time required to shortening precipitation separation, substantially increases treatment effeciency and separating effect, reduce operating cost.
Description
Technical field
The present invention relates to the mixed flocculations in a kind of sludge treating system to precipitate device for separating mud and water, and in particular to a kind of dirt
Mud mixing concentration discharge integrated tank, belongs to Treatment of Sludge relevant device field, is suitable for municipal administration, chemistry, metallurgy, papermaking, food
Etc. every profession and trades.
Background technology
Treatment of Sludge is the process to sludge progress minimizing, stabilisation and harmless treatment.In conventional Treatment of Sludge
In system, constantly sludge is sent to the prodigious cement structures of floor space by pump and pipeline and is stored in concentration basin, in concentration basin
The middle precipitation process for carrying out some time, it is synchronous that the troubled liquor for not fully achieving mud-water separation is recycled to processing leading portion again
Circular treatment.According to dispersed phase particle size difference use different processing modes, wherein granularity the suspension of 100nm or more can
Using precipitation or filtration treatment, and granularity is in 1nm~100 μm(0.01-1)Between partial suspended liquid and colloidal solution can be used
Coagulating treatment.
Coagulation is exactly to add chemical agent in advance in waste water to destroy the stability of colloid, makes colloid in waste water and thin
Small suspended matter is gathered into the floccule body with separability, then the process being separated off.
First, mixing is the first step of reaction, is also very important a step, should make coagulant in this process
Hydrolysate is promptly diffused into each thin portion in water body, and all colloidal solids is made almost to take off in a flash together steady and coagulate
Poly-, the flocculating effect that can be just got well in this way takes off and agglomerates because generating colloidal solid simultaneously in mixed process, can be this
A process is known as primary coagulation process, but the main function of this process is mixing, because being referred to as mixed process in the industry.
Then, flocculation growth process is the process of molecule contact and collision.The quality of flocculating effect depends primarily on following
Two factors:First, the high-molecular complex generated after coagulant hydrolysis forms the connection ability of adsorption bridging, this is by coagulation
What the property of agent determined;Second is that the probability of molecule collision and how to control their rational effective collisions of progress, this be by
What the dynamic conditions of equipment was determined.The flocculating effect reached is other than particle to be had largely collides, it is also necessary to control
Make pellet rational effective collision, can make the collision that particle aggregation gets up that could be referred to as effective collision.
Finally, settling apparatus is the important link of mud-water separation in water treatment technology, and operation conditions directly affects water outlet
Water quality.
The technical process of traditional coagulating treatment can be briefly summarized as follows:Flocculant is dissolved in the wadding with blender
In solidifying agent dissolving tank, mixed flocculation tank is then transported to by pump, pipeline, in mixed flocculation tank, sludge and flocculant
Agitated device-plays mixing and generates flocculate and supernatant.Finally, flocculate and supernatant through pipeline transmission to dehydration device simultaneously
It is carried out dehydrating wherein.
It is first when work application No. is a kind of flocculation sediment sewage-treatment plant of 201620982592.6 patent disclosure
First sewage is passed by mixed feeding pipeline in flocculation tank, then puts into drug flocculant into flocculation tank from dispensing mouth,
Start variable-frequency motor, the main shaft of variable-frequency motor drives driving wheel rotation, driving wheel to drive the driven rotation in shaft by belt
Dynamic, shaft starts to rotate, and the stirring rod in shaft starts to stir the sewage in flocculation tank, while stirring rod stirs, from steam
Import is passed through steam into flocculation tank, and steam, which enters, forms bubble in sewage, bubble helps speed up stirring, and stirring is fully and equal
It is even, and what is be passed through is steam, and the temperature of steam keeps the flocculation reaction of sewage fiercer, flocculant and suspension small in water
Flocculation reaction occurs for object, colloidal solid, and little particle flocculation is gathered into bulky grain;After flocculation reaction after a period of time, the company of opening
Take over road is equipped with the first valve, and the sewage in flocculation tank enters settling tank by connecting pipe, by precipitation, supernatant
It is discharged by water outlet connector, the sludge of precipitation is discharged by mud extraction connector.The sewage-treatment plant it is simple and compact for structure,
Reasonable design, mixing effect is good and stirs fully, so that the suspended particulates in sewage is gathered and becomes larger, and forms floc sedimentation, eventually passes through
Precipitation clears up sewage.
But all to there is occupation area of equipment larger, small for the coagulating treatment equipment of such as above-mentioned patent in the prior art
The problems such as effective collision of particle is few, processing cost high efficiency is low, there is an urgent need to be improved.
Invention content
To solve the deficiencies in the prior art, the purpose of the present invention is to provide a kind of sludge to mix concentration discharge integrated tank,
The effective collision of molecule can be increased, improve treatment effeciency and flocculating effect.
In order to realize that above-mentioned target, the present invention adopt the following technical scheme that:
A kind of sludge mixing concentration discharge integrated tank, including tank body, the rabbling mechanism that is installed in tank body and stirred for driving
Mix the driving mechanism of mechanism;
Mixing cohesion section, mixed flocculation section are from top to bottom divided by first pair of partition board and second pair of partition board successively in the tank body
And precipitation segregation section, described mix are provided with sludge stoste outflow on the side wall for agglomerating section, are equipped at the sludge stoste outflow
Flocculant solution entrance, the side wall and bottom wall of the precipitation segregation section are respectively arranged with filtrate outlet and sludge delivery outlet;
The rabbling mechanism includes:It agitating shaft above and below tank body and is from top to bottom tapered into stirring axis connection and size
First kind blade, the second class blade, third class blade and the 4th class blade, the first kind blade be located at mixing cohesion section and
Be symmetrical arranged the left clapboard and right clapboard of first pair of partition board below, the left clapboard and right clapboard from side wall to center gradually
It tilts down and there are gaps to constitute first outlet between the two and agitating shaft;The second class blade and third class blade are equal
Positioned at mixed flocculation section, second pair of partition board is set to below third class blade, and second pair of partition board include from side wall in
The breviseptum and long partition board that the heart gradually tilts down, the long partition board be stirred after axis runs through extend to below breviseptum and with it is short
There are gaps to constitute second outlet between partition board, and the second outlet is far from side wall where filtrate outlet;The 4th class paddle
Leaf is located at precipitation segregation section and close to tank body bottom wall, and the filtrate outlet is located at the upper portion side wall of precipitation segregation section.
Preferably, aforementioned driving mechanism is motor, is installed on top of the tank and motor output shaft is connected with agitating shaft;It will
Motor, which is installed on top of the tank, can reduce occupation area of equipment, and keep the operation of agitating shaft more steady.
Preferably, aforementioned tank base is provided with several support legs, and the sludge of deposition is facilitated to be discharged from sludge delivery outlet.
Preferably, it is also equipped with blow valve and pressure gauge on the roof of aforementioned tank body, detects integrated tank in use
Interior pressure, it is ensured that safety.
It is highly preferred that aforementioned sludge stoste outflow is located at filtrate outlet on same side wall, the other side being oppositely arranged
Observation visor is installed, the state in the person's of being conveniently operated real-time monitoring of tank body adjusts mixing speed according to actual conditions on wall.
It is highly preferred that between aforementioned sludge delivery outlet and the 4th class blade, there are avoiding spaces, and sludge is facilitated normally to be discharged,
It avoids blocking.
It is highly preferred that the bottom wall of aforementioned tank body is arc, sludge is slowly flowed along arc bottom wall to sludge delivery outlet direction
It is dynamic, avoid bottom deposit.
It is further preferred that aforementioned first kind blade, the second class blade, third class blade and the 4th class blade include
The arc shaped blade of three equiangularly spaced settings, longer sludge is wound in tank body after avoiding flocculation, each arc-shaped leaf
From axial sidewall direction is stirred, gradually inclination extends piece upwards and angle of inclination is identical, can increase mixing uniformity in this way,
It is avoided that sludge unitary rotation again simultaneously, it is ensured that flocculating effect.
More preferably, the length of the blade of aforementioned first kind blade, the second class blade, third class blade and the 4th class blade
Gradually reduced with width, very reasonable, the ingenious demand for having agreed with each section of functional areas of such design, optimization flocculating effect and
Water treatment efficiency.
It is highly preferred that the length of aforementioned long partition board is 2 ~ 4 times of breviseptum length, so, second outlet offset exists
Side far from filtrate outlet, alumen ustum obtain effectively precipitating and orderly discharge after slowly entering precipitation segregation section.
The invention has the beneficial effects that:(1)The sludge mixing concentration discharge integrated tank floor space of the present invention is small, and collection is mixed
Conjunction, flocculation, separation function substantially increase treatment effeciency and separating effect in one the time required to shortening precipitation separation, suitable
Close industrialized production;(2)Mixing cohesion section, mixed flocculation section and precipitation segregation section are divided under upper in tank body, each section
Stirrer paddle is also improved:So that mixing cohesion section fluid agitation is quickly and uniform, sludge not will produce excessive rotation, from
It is quickly flowed to mixed flocculation section at intermediate first outlet;The stirring intensity on mixed flocculation section top is moderate, and small flco obtains
Effective collision is waited a moment grows up slowly, the blade smaller of hypomere, so that big vanadium is spent in suspended state without precipitating at once, delays
Slow flow to precipitation segregation section is effectively separated and discharges;(3)Second outlet between mixed flocculation section and precipitation segregation section
The offset adjacent sidewalls opposite in filtrate outlet, make muddy water obtain more preferably more fully detaching, supernatant can be directly from filtrate
Outlet is discharged, it is not necessary to carry out circular treatment again, and the sludge solid content being discharged in sludge delivery outlet is higher, reduce follow-up de-
The load of water installations, reduces operating cost.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of a preferred embodiment of sludge mixing concentration discharge integrated tank of the present invention;
Fig. 2 is the vertical view of first kind blade in embodiment illustrated in fig. 1;
Fig. 3 is the side view of one of first kind blade blade in embodiment illustrated in fig. 1.
The meaning of reference numeral in figure:1, driving mechanism, 2, pressure gauge, 3, agitating shaft, 4, tank body, 5, sludge stoste into
Mouthful, 6, first kind blade, 7, first pairs of partition boards, 701, left clapboard, 702, right clapboard, the 8, second class blade, 9, third class blade,
10, second pair of partition board, 1001, breviseptum, 1002, long partition board, 11, filtrate outlet, the 12, the 4th class blade, 13, sludge output
Mouthful, 14, observation visor, 15, flocculant solution entrance, 16, blow valve.
Specific implementation mode
Specific introduce is made to the present invention below in conjunction with the drawings and specific embodiments.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the present invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite
Importance.
Referring to Fig. 1, sludge of the invention mixing concentration discharge integrated tank includes tank body 4, rabbling mechanism and driving mechanism 1,
Wherein 4 bottom of tank body is provided with several support legs, and rabbling mechanism is installed on inside tank body 4, and agitating shaft 3 is driven by driving mechanism 1
It rotates to make the fluid motion in sludge mixing concentration discharge integrated tank, realizes mixed flocculation and mud-water separation.
The equipment of the present invention integrates mixing, flocculation and separation function, and small, convenient and practical with floor space is excellent
Gesture is from top to bottom divided into mixing cohesion section, mixed flocculation section in tank body 4 by first pair of partition board 7 and second pair of partition board 10 successively
And precipitation segregation section.It is provided with sludge stoste outflow 5 on the side wall of mixing cohesion section, sludge stoste is from the arrow above side
Into inside tank body 4, and flocculant solution entrance 15 is equipped at sludge stoste outflow 5, flocculant solution entrance 15 is in Fig. 1
Below the side wall of sludge stoste outflow 5, that is to say, that sludge stoste is just mixed with flocculant when entering tank body 4,
The side wall and bottom wall for precipitating segregation section are respectively arranged with filtrate outlet 11 and sludge delivery outlet 13, after being respectively used to discharge separation
Supernatant and sludge, which can be with direct emission without multi-cycle separation again, while the solid content in sludge is higher, after
The load that continuous dehydration device is born also decreases.
If first-class separating effect must be based on superior flocculating effect, and the flocculating effect to have reached, in addition to have
Particle is largely except collision, it is also necessary to improve the rational effective collision of particle, only make the collision that particle aggregation gets up that could claim
Be effective collision.In existing research theory, the dynamics reason that molecule collides in flow is caused not yet to obtain so far
To unified conclusion, engineering of water treatment subject thinks that velocity gradient is the dynamics reason of tiny particle in water collision.According to this
Theory must just increase speed gradient to increase collision probability, and gradient of increasing speed must just increase the energy consumption of water body, also
It is to increase the flow velocity of flocculation basin, but flocculation process is limited speed process, with growing up for alumen ustum, water velocity can constantly drop
Low, this is unfavorable factor for the effective collision of molecule.
In order to overcome above-mentioned unfavorable factor, optimizes flocculating effect, improve separative efficiency, the present invention carries out rabbling mechanism
It improves, as shown in Figure 1, the rabbling mechanism of the present invention includes:Through about 4 tank body agitating shaft 3 and from top to bottom with agitating shaft 3
Connection and the gradually smaller first kind blade 6 of size, the second class blade 8, third class blade 9 and the 4th class blade 12, here institute
" size becomes smaller " said not only becomes smaller including length, further includes that width becomes smaller, i.e. a sizes and b sizes in Fig. 2 become smaller.Fig. 2
Shown in be first kind blade 6 vertical view, aside from size, the second class blade 8, third class blade 9 and the 4th class blade 12
Shape and layout are identical as first kind blade 6, i.e.,:Four class blades include the arc shaped blade of three equiangularly spaced settings,
Longer sludge is wound in the tank body 4 after capable of avoiding flocculation, each arc shaped blade from agitating shaft 3 to sidewall direction by
Step tilts upwards to be extended and angle of inclination is identical, and side view as shown in figure 3, can increase mixing uniformity in this way, while again
It is avoided that sludge unitary rotation, it is ensured that flocculating effect, and noise is low, low energy consumption, with small vibration, dynamic efficiency is high when operating.
Separate it will be recalled that being realized by first pair of partition board 7 between mixing cohesion section and mixed flocculation section, when flocculant is thrown
Hydrolysis occurs rapidly in water after entering sludge stoste and generates colloid and suspended matter in different charged colloid, with sludge stoste
Contact forms tiny vanadium flower, which is mixed process, and mixed process is quick and uniform, is about completed in 10 ~ 30s,
2min generally is not to be exceeded.Therefore, mixed process needs to make fluid generation rapidly to disturb to generate a large amount of tiny colloids, in view of
This, the size of first kind blade 6 is maximum, and 701 He of left clapboard of first pair of partition board 7 is symmetrical arranged in the lower section of first kind blade 6
Right clapboard 702, and left clapboard 701 and right clapboard 702 are gradually tilted down from side wall to center, the two and agitating shaft 3 it
Between there are gap constitute first outlet, small flco from first outlet orderly, rapidly flow to lower section mixed flocculation section.
Second class blade 8 and third class blade 9 are respectively positioned on mixed flocculation section, and the effect of mixed flocculation section is exactly to make small flco
Gradually at big flocculating body in order to which post precipitation detaches, which should have certain residence time for flocculation(5 ~ 10 minutes)With it is appropriate
Stirring intensity to allow small flco that mutual effective collision can occur, and prevents the big flocculating body generated precipitation or generates excessive bulk
Particle enables chemical reaction each section in waste water to obtain sync equalizing development.In order to allow flocculation vanadium flower slowly to grow up, the second class
Blade 8 is smaller than first kind blade 6, and mixing power is moderate, so that sludge is mutually collided simultaneously and is avoided that sludge generates excessive rotation, small
Vanadium flower has the suitable condition for gradually growing into big vanadium flower;9 to the second class blade of third class blade, 8 smaller, setting go out second
Above mouthful, vanadium flower is made to be precipitated without horse back in suspended state.
It should be strongly noted that second pair of partition board 10 is set to 9 lower section of third class blade, and second pair of partition board 10 includes
The breviseptum 1001 and long partition board 1002 gradually tilted down from side wall to center, long partition board 1002, which is stirred after axis 3 runs through, to be prolonged
It extends to 1001 lower section of breviseptum and there are gaps to constitute second outlet between breviseptum 1001, second outlet is discharged far from filtrate
The vanadium flower of 11 place side walls of mouth, flocculated suspension slowly flows into downwards precipitation segregation section from second outlet.As a kind of tool
Body designs, and the length of long partition board 1002 is 2 ~ 4 times of 1001 length of breviseptum, so, second outlet deviation angle and position
It is more suitable to set, and alumen ustum obtains effectively precipitating and orderly discharge after slowly entering precipitation segregation section.
Precipitation segregation section, answered along water (flow) direction stirring intensity it is smaller and smaller, precipitation disengaging time be about 1 ~ 3 minute,
4th class blade, 12 size is minimum, can prevent sludge from sinking to the bottom, and flco is bigger, more broken, it is ensured that there are certain buffer time
Vanadium flower is set to be deposited in 4 bottom of tank body of arc, the sludge after separation is orderly arranged from sludge delivery outlet 13 along bottom wall arrow direction
It puts, it should be noted that there are avoiding space, filtrate of the filtrate from this section of upper portion side wall between sludge delivery outlet 13 and the 4th class blade 12
Outlet 11 is along arrow direction direct emission, without turning again to leading portion circular treatment.
In the present embodiment, driving mechanism 1 uses motor in the prior art, is installed on 4 top of tank body and motor
Output shaft is connected with agitating shaft 3, and such structure design can reduce occupation area of equipment, and makes the operation of agitating shaft 3
It is more steady.In addition, being also equipped with blow valve 16 and pressure gauge 2 on the roof of tank body 4, integrated tank is detected in use
Interior pressure, it is ensured that safety.
The optimization of flocculating effect also depends on abundant operating experience, in order to facilitate the operation according to the state in tank body 4
Mixing speed is adjusted, as shown in Figure 1, sludge stoste outflow 5 is located at filtrate outlet 11 on same side wall, what is be oppositely arranged is another
Observation visor 14 is installed, the person of being conveniently operated adjusts mixing speed according to actual conditions, to further excellent in real time in one side wall
Change flocculating effect.
To sum up, sludge mixing concentration discharge integrated tank floor space of the invention is small, collect mixing, flocculation, separation function in
One shortens total time needed for mixing, reaction and precipitation separation, substantially increases treatment effeciency and separating effect;Final point
The supernatant purity separated out is high, and without returning to processing leading portion recycling processing, while the sludge solid content isolated is high, without
Dehydrating operations are carried out again, improve the efficiency of entire sludge treating system, are reduced investment, are reduced operating cost.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can
Can also be electrical connection to be mechanical connection;It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiments or example in can be combined in any suitable manner.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the invention is not limited in any way above-described embodiment, all to be obtained by the way of equivalent substitution or equivalent transformation
Technical solution is all fallen in protection scope of the present invention.
Claims (10)
1. a kind of sludge mixing concentration discharge integrated tank, which is characterized in that including tank body, the rabbling mechanism being installed in tank body with
And the driving mechanism for driving rabbling mechanism;
Mixing cohesion section, mixed flocculation section are from top to bottom divided by first pair of partition board and second pair of partition board successively in the tank body
And precipitation segregation section, described mix are provided with sludge stoste outflow on the side wall for agglomerating section, are equipped at the sludge stoste outflow
Flocculant solution entrance, the side wall and bottom wall of the precipitation segregation section are respectively arranged with filtrate outlet and sludge delivery outlet;
The rabbling mechanism includes:It agitating shaft above and below tank body and is from top to bottom tapered into stirring axis connection and size
First kind blade, the second class blade, third class blade and the 4th class blade, the first kind blade be located at mixing cohesion section and
Be symmetrical arranged the left clapboard and right clapboard of first pair of partition board below, the left clapboard and right clapboard from side wall to center gradually
It tilts down and there are gaps to constitute first outlet between the two and agitating shaft;The second class blade and third class blade are equal
Positioned at mixed flocculation section, second pair of partition board is set to below third class blade, and second pair of partition board include from side wall in
The breviseptum and long partition board that the heart gradually tilts down, the long partition board be stirred after axis runs through extend to below breviseptum and with it is short
There are gaps to constitute second outlet between partition board, and the second outlet is far from side wall where filtrate outlet;The 4th class paddle
Leaf is located at precipitation segregation section and close to tank body bottom wall, and the filtrate outlet is located at the upper portion side wall of precipitation segregation section.
2. a kind of sludge mixing concentration discharge integrated tank according to claim 1, which is characterized in that the driving mechanism is
Motor, is installed on top of the tank and motor output shaft is connected with agitating shaft.
3. a kind of sludge mixing concentration discharge integrated tank according to claim 1, which is characterized in that the tank base is set
It is equipped with several support legs.
4. a kind of sludge mixing concentration discharge integrated tank according to claim 1, which is characterized in that the roof of the tank body
On be also equipped with blow valve and pressure gauge.
5. a kind of sludge mixing concentration discharge integrated tank according to claim 1, which is characterized in that the sludge stoste into
Mouth is located at filtrate outlet on same side wall, and observation visor is equipped on another side wall being oppositely arranged.
6. a kind of sludge mixing concentration discharge integrated tank according to claim 1, which is characterized in that the sludge delivery outlet
There are avoiding spaces between the 4th class blade.
7. a kind of sludge mixing concentration discharge integrated tank according to claim 6, which is characterized in that the bottom wall of the tank body
For arc.
8. according to a kind of claim 1 ~ 7 any one of them sludge mixing concentration discharge integrated tank, which is characterized in that described the
A kind of blade, the second class blade, third class blade and the 4th class blade include the arc shaped blade of three equiangularly spaced settings,
From axial sidewall direction is stirred, gradually inclination extends each arc shaped blade upwards and angle of inclination is identical.
9. a kind of sludge mixing concentration discharge integrated tank according to claim 8, which is characterized in that the first kind paddle
Leaf, the second class blade, third class blade and the 4th class blade the length and width of blade gradually reduce.
10. a kind of sludge mixing concentration discharge integrated tank according to claim 1, which is characterized in that the long partition board
Length is 2 ~ 4 times of breviseptum length.
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| CN201810818505.7A CN108689584B (en) | 2018-07-24 | 2018-07-24 | Sludge mixing, concentrating and discharging integrated tank |
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| CN201810818505.7A CN108689584B (en) | 2018-07-24 | 2018-07-24 | Sludge mixing, concentrating and discharging integrated tank |
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| CN108689584B CN108689584B (en) | 2023-11-21 |
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Cited By (5)
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| CN110787694A (en) * | 2019-12-07 | 2020-02-14 | 江西省子轩科技有限公司 | Stirring device for ceramic manufacturing process |
| CN111039377A (en) * | 2020-01-09 | 2020-04-21 | 苏州晟德水处理有限公司 | Mixing coagulation device |
| CN112010430A (en) * | 2020-08-03 | 2020-12-01 | 新疆河润水业有限责任公司 | Sludge reduction method and device for urban domestic sewage treatment |
| CN113477119A (en) * | 2021-06-28 | 2021-10-08 | 北京北方天鹰科技有限公司 | Sewage treatment device |
| CN114573177A (en) * | 2022-01-17 | 2022-06-03 | 安尼康（福建）环保设备有限公司 | Concentrated sewage treatment system of high-efficient sediment of double flute formula |
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| CN110787694A (en) * | 2019-12-07 | 2020-02-14 | 江西省子轩科技有限公司 | Stirring device for ceramic manufacturing process |
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| CN111039377A (en) * | 2020-01-09 | 2020-04-21 | 苏州晟德水处理有限公司 | Mixing coagulation device |
| CN112010430A (en) * | 2020-08-03 | 2020-12-01 | 新疆河润水业有限责任公司 | Sludge reduction method and device for urban domestic sewage treatment |
| CN112010430B (en) * | 2020-08-03 | 2021-03-23 | 新疆河润水业有限责任公司 | Sludge reduction method and device for urban domestic sewage treatment |
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