CN103073106B - Buoyancy ascending-descending water decanter and implementation method thereof - Google Patents
Buoyancy ascending-descending water decanter and implementation method thereof Download PDFInfo
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- CN103073106B CN103073106B CN201310049085.8A CN201310049085A CN103073106B CN 103073106 B CN103073106 B CN 103073106B CN 201310049085 A CN201310049085 A CN 201310049085A CN 103073106 B CN103073106 B CN 103073106B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The invention discloses a buoyancy ascending-descending water decanter, which is mainly used for solving the problems of complex structure, easiness in damaging, inconvenience in installing and maintaining, high cost and the like existing in the conventional water decanter. The buoyancy ascending-descending water decanter comprises a water decanting groove, a main drain, a drain valve and a buoyancy ascending-descending mechanism, wherein water decanting groove is provided with a water decanting weir crest; the main drain is connected with the water decanting groove through a telescopic branch drain; the drain valve is arranged at the water outlet of the main drain; the buoyancy ascending-descending mechanism is used for driving the water decanting groove to ascend and descend through buoyancy, and comprises a buoyancy tank pond inside which a buoyancy tank floats; the buoyancy tank is fixedly connected with the water descanting groove through a bracket, and moves synchronously with the water descanting groove; and the bottom of the buoyancy tank pond is communicated with the main drain. On the basis of the structure, the invention further discloses an implementation method of the buoyancy ascending-descending water decanter. The buoyancy ascending-descending water decanter has the advantages of simple structure, no quick-wear part, high cost performance and suitability for popularizing and applying.
Description
Technical field
The present invention relates to a kind of hydrophone of straining for sewage disposal, specifically, relate to a kind of elevating formula and strain hydrophone and its implementation.
Background technology
SBR process using rhythmic reaction, water inlet, reaction, precipitation, draining complete in same pond, need not secondary sedimentation basins and sludge reflux equipment, it is widely used in the processing of the industry trade effluents (waste liquid) such as papermaking, alcohol, dyestuff, agricultural chemicals, leather, viscose glue, monosodium glutamate, sugaring.While adopting SBR technique or similar art breading sewage, need to will in reaction tank, through the supernatant liquid that staticly settles the liquid after the stage, discharge outside pond with straining hydrophone.Strain hydrophone and have and can primary water (supernatant liquid) be drained from static reaction tank surface, and do not stir precipitation, guarantee the effect of effluent quality.
The basic demand of straining hydrophone is: at aeration phase and precipitate phase, should be able to stop mud to enter to strain the tank of straining of hydrophone; Straining the water stage, supernatant liquid should be able to introduced to strain in tank and drain.In prior art, hydrophone mainly contains mechanical water decanter and floating is strained two kinds of hydrophones in common straining.
Mechanical water decanter be mainly by drive unit, strain the hydrophone of straining of a kind of dynamic driving that the parts such as water device and lifting device form, as the rotary-type water decanter being widely used.Mechanical water decanter transmits motor power by mechanism, non-while straining water, will strain tank and rise on reaction tank liquid level, avoids mud to enter; While straining water, the water inlet crest of weir of straining tank is immersed in to the following drainage supernatant liquor of liquid level.Mainly there is following defect in mechanical water decanter:
One, need of work power consumption, not energy-conserving and environment-protective;
Two, mechanical lifting gear complexity, causes the manufacture of mechanical water decanter and maintenance cost all higher;
Three, straining constantly decline of liquid level in water process, be difficult to keep straining tank crest of weir invariable in the subsurface submergence of reaction tank, troublesome poeration, implementation procedure complexity.
Existing floating is strained hydrophone and by floating drum or buoyancy tank, is made to strain tank and swim in all the time on liquid level, and make its crest of weir remain and be immersed in certain depth under liquid level straining in water process, simultaneously, at weir crest of water decanter (or hole, weir), be provided with valve, non-, while straining the water stage, close this valve and strain tank to avoid mud to enter; While straining the water stage, then open valve drainage supernatant liquor.Existing floating is strained hydrophone compared with mechanical water decanter, and it is without lifting device, not consumption of power in service, but also Shortcomings part:
One, strain tank water inlet crest of weir (or hole, weir) all the time below reaction tank liquid level, non-while straining the water stage, the valve of crest of weir is often not closed completely, to such an extent as in reaction tank, mud is invaded and strained tank;
Two, establish the mistake flow resistance in hole, valvular weir larger, make to strain water load less;
Three, need to be by the elastic force of spring, mechanical force and seal friction power, not only complex structure, easily causes mishandle, and failsafe valve rate is large, not only maintenance trouble badly influences the normal use of straining hydrophone.
How to research and develop a kind of cost low, without power, energy-conserving and environment-protective, failure rate is low, strain water depth constant, can guarantee normally to strain straining hydrophone and just becoming those skilled in the art's emphasis research and development content of water operation again.
Summary of the invention
The object of the invention is to overcome above-mentioned defect, provide a kind of simple in structure, with low cost, installation, easy to maintenance, without power-equipment, just by straining tank, rise on liquid level or the elevating formula that is soaked in liquid level is strained hydrophone.
To achieve these goals, the technical solution used in the present invention is as follows:
Elevating formula is strained hydrophone, comprises the tank of straining with weir crest of water decanter, by telescopic branch drain and the main drain of straining tank and being communicated with, is arranged on the water discharge valve of main drain water outlet, and utilizes buoyancy to drive the floating lift structure of straining tank lifting.
Specifically, described floating lift structure comprises the inner floating buoyancy tank pond that has buoyancy tank; Wherein, buoyancy tank pond and reaction tank be independent construction respectively, and buoyancy tank swims on the liquid level in buoyancy tank pond all the time, and with the variation of liquid level in buoyancy tank pond automatic lifting; In order to realize buoyancy tank, drive the object of straining tank, buoyancy tank is fixedly connected with straining tank by bracket, and this mode of connection, for being rigidly connected, while having guaranteed that buoyancy tank is subjected to displacement, being strained tank and can be moved thereupon, makes buoyancy tank and strain tank realization to be synchronized with the movement; For simplified apparatus structure, bottom, buoyancy tank pond is communicated with main drain, level change in buoyancy tank, i.e. and the draining of buoyancy tank and moisturizing all realizes by main drain.
Further, described telescopic branch drain comprises and the first branch drain of straining tank and being communicated with, and the second branch drain that is slidably connected and is communicated with main drain with the first branch drain.
Further, for liquid in reaction tank is filled in buoyancy tank pond, the object that realizes buoyancy tank lifting and strain tank, this elevating formula is strained hydrophone and is also comprised the water compensating valve being communicated with main drain, specifically, water compensating valve comprises the telescopic filling pipe being communicated with main drain, be arranged on the floating ring of telescopic filling pipe upper end, be arranged in the ring of floating ring and and floating ring between be provided with water hole strain water plate, for the floating plug of the telescopic filling pipe of shutoff, and be positioned at above floating plug and for limiting the limiting plate of floating plug vertical direction displacement, this limiting plate is fixed on the outer wall top in buoyancy tank pond, or be fixed on above the inwall of reaction tank, the middle part of straining water plate is provided with through hole, the upper end of telescopic filling pipe be socketed in this through hole and with strain water plate and be fastenedly connected, the lower end of telescopic filling pipe is connected with main drain.
In order to stop liquid level scum silica frost, the inwall of described floating ring is provided with extension, so that the total height of floating ring inwall and extension will exceed in reaction tank liquid level is a lot; Floating plug is positioned at floating ring freely activity, and the extension on floating ring inwall also can be used for limiting the horizontal shift of floating plug, guarantees floating plug and the precision that aligns of straining water plate middle through-hole.
Further, described telescopic filling pipe comprises the moisturizing arm being communicated with main drain, and is slidably connected with moisturizing arm and upper end and the moisturizing sleeve pipe of straining water plate and being connected.
Based on the structure of above-mentioned lifting type water decantator, the present invention also provides the implementation method of this lifting type water decantator, and its concrete steps are as follows:
(1) strain before water, contour with the interior liquid level of reaction tank in buoyancy tank pond, all in extreme higher position, water compensating valve, in closing condition, is opened water discharge valve, and in buoyancy tank pond and main drain, liquid is discharged, and in buoyancy tank pond, liquid level declines;
(2) buoyancy tank is followed liquid level decline in buoyancy tank pond, meanwhile, by bracket, is driven and is strained tank decline;
(3) weir crest of water decanter of straining tank drops in reaction tank below liquid level, strains water operation;
(4) liquid level declines in reaction tank, and floating ring is followed liquid level in reaction tank and declined, and water compensating valve is in opened condition and carry out trace and strain water;
(5) after straining water and completing, close water discharge valve, strain tank and water compensating valve and continue water inlet, the liquid that enters the two flows into main drain, finally flow to buoyancy tank pond;
(6) buoyancy tank, along with liquid level in buoyancy tank pond rises, meanwhile, is driven and is strained tank rising by bracket;
(7) weir crest of water decanter of straining tank departs from liquid level in reaction tank, strains tank and stops into water;
(8) water compensating valve continues water inlet, and in buoyancy tank pond, liquid level continues to raise, and buoyancy tank rises thereupon and drives and strains tank disengaging reaction tank liquid level;
(9) to water filling in reaction tank, until floating plug blocks telescopic filling pipe, till water compensating valve is closed.
While straining the water stage, submergence and the buoyancy tank submergence buoyancy tank pond in of the weir crest of water decanter of straining tank in reaction tank varies to after certain value, the two reaches running balance, the difference of altitude that is liquid level in the interior liquid level of reaction tank and buoyancy tank pond no longer changes, difference of altitude when both liquid levels keep reaching running balance synchronously declines, and enters stable straining the water phase; During this period, weir crest of water decanter subsurface submergence in reaction tank of straining tank is invariable, strains water water quality and strain water efficiency all to have obtained effective guarantee.
The detailed process that the trace of described water compensating valve is strained water is as follows: floating plug floats on the liquid level in reaction tank, straining water plate is positioned under reaction tank liquid level, water compensating valve is in opened condition, in reaction tank, liquid is first through water hole, then by straining water plate middle through-hole, flow in telescopic filling pipe, finally by main drain, discharge.
Close after water discharge valve, water compensating valve carries out moisturizing operation to buoyancy tank pond, until floating plug blocks telescopic filling pipe, till water compensating valve is closed; Wherein, the detailed process that water compensating valve carries out moisturizing to buoyancy tank pond is as follows: in reaction tank, liquid, first through water hole, then flows in telescopic filling pipe by straining water plate middle through-hole, then flows into buoyancy tank pond by main drain.
The detailed process that described floating plug blocks telescopic filling pipe is as follows: floating ring and floating plug are followed liquid level in reaction tank and risen, when floating plug upper end touches after limiting plate, it is no longer followed reaction tank liquid level and rises, floating ring continues to follow reaction tank liquid level and rises, until floating plug bottom be connected to the telescopic filling pipe mouth of pipe of straining water plate middle through-hole and contact and block the mouth of pipe.
Key points in design of the present invention mainly comprise following some:
One, unregulated power drives design, energy-conserving and environment-protective.The in the situation that of power consumption not, not only realize and strain water operation, and can will strain tank at aeration and precipitate phase (non-straining the water stage) and be promoted on reaction tank liquid level, it is mainly to overcome mechanical water decanter power consumption and floating and strains the tank crest of weir of straining of hydrophone and be positioned at all the time the defect under reaction tank liquid level; Strain being lifted at of tank and do not rely on the movement that realizes equipment or device under power-actuated prerequisite, it must do work by other external force, as: gravity, buoyancy, elastic force etc., and buoyancy is the power of a kind of comparatively good control and enforcement, therefore, in the application, select buoyancy as the lifting power of straining tank, meanwhile, utilize gravity poor of buoyancy and equipment, to realize, strain the decline of tank and strain water operation;
Two, the executive item of straining water operation and realization and strain tank lifting is organically combined.The crest of weir of straining tank drop to reaction tank liquid level following after, strain hydrophone and strain water operation, before the application, the change in displacement of straining water operation and realizing the executive item (buoyancy tank) of straining tank lifting that part floating is strained hydrophone is with to strain the water shoot that water operation uses unrelated, by the draining branch road of separately establishing, realize after buoyancy tank change in displacement, drive is strained tank decline and is strained water again, and this kind of structure increased the structure complexity of equipment, is not easy to strain installation, the maintenance of hydrophone;
Three, guarantee that straining hydrophone operates steadily reliably.When this point mainly lays particular emphasis on again and strains hydrophone and strain water operation, strain tank submergence constant in reaction tank, to guarantee to strain water water quality and to strain water efficiency, when straining tank and straining water, straining tank need follow the variation of liquid level in reaction tank and synchronously change thereupon, the weir crest of water decanter of tank is strained in assurance and the distance of the interior liquid level of reaction tank remains constant, and the object of this mentality of designing is to overcome mechanical water decanter and strains the defect that the submergence of tank changes with level change in reaction tank;
Four, simplify and strain water heater structure.When stating in realization 3 objects, simplify whole structure of straining hydrophone, facilitate its manufacture, installation, maintenance, reduce to greatest extent equipment failure rate.
By the mentality of designing of above-mentioned 4, formed one and the diverse design of prior art, its novelty is with creative self-evident.This by being rigidly connected, lifting executive item (buoyancy tank) with strain tank and keep being synchronized with the movement, by the change in displacement of buoyancy tank with strain water operation and organically combine; Meanwhile, utilize the equilibrium principle between liquid buoyancy and equipment gravity, realize the mentality of designing of lifting and decline of straining tank, overcome existing machinery formula completely and strained the defect that hydrophone and floating are strained hydrophone.
Compared with prior art, beneficial effect of the present invention is:
(1) the present invention separately makes buoyancy tank pond, and floating in buoyancy tank pond have a buoyancy tank, this buoyancy tank by bracket with strain tank and be rigidly connected, the two maintenance is synchronized with the movement,, liquid level rises in buoyancy tank the pond in, buoyancy tank rises, tank is strained in while lifting, without power consumption, energy-conserving and environment-protective; In buoyancy tank pond, liquid level declines, and buoyancy tank declines, and drives to strain tank and decline simultaneously, to realize, strains water operation, and makes the crest of weir of straining tank be immersed in all the time the subsurface constant position of reaction tank straining the water stage, has guaranteed to strain water water quality and has strained water efficiency.
(2) the present invention is simple in structure, is convenient to manufacture, installation, maintenance, and without consumable accessory, equipment failure rate is low.
(3) in the present invention, buoyancy tank pond and main drain are communicated with, by this kind of structure formation, the change in displacement of straining water operation and buoyancy tank is combined, while straining water, main drain is opened, and in buoyancy tank pond, liquid level declines, and buoyancy tank drives simultaneously to be strained tank and decline and strain water operation, simple to operate, it is convenient to realize.
(4) on the architecture basics being communicated with main drain in buoyancy tank pond, brand-new design of the present invention water compensating valve, this water compensating valve, when straining water operation, can carry out trace to supernatant liquid in reaction tank and strain water; Stop straining after water straining tank, water compensating valve continues buoyancy tank pond to carry out moisturizing, make buoyancy tank pond liquid level increase, buoyancy tank lifting is strained tank and is departed from reaction tank liquid level, avoided aeration, precipitate phase sewage to enter and strained tank, on the one hand, without additional power, driven, can realize the lifting action of straining tank, energy-conserving and environment-protective; On the other hand, after straining water and completing, in reaction tank, liquid can flow into by water compensating valve in buoyancy tank pond, raises liquid level in buoyancy tank pond, has saved separately to the operation of water filling in buoyancy tank pond.
(5) the floating ring inwall of water compensating valve is provided with extension, and the total height of the two is more higher than reaction tank liquid level, and on the one hand, higher inwall and extension can stop that in reaction tank, liquid level scum silica frost enters main drain by water compensating valve; On the other hand, the floating plug of water compensating valve swims in floating ring, and floating ring inwall and extension also can be used for limiting floating core horizontal shift, guarantee floating plug with strain through hole on water plate just to precision.
(6) the present invention rational in infrastructure, design ingenious, and used unit, material are the common parts in existing market, material, not only possesses novelty and creativeness, and it is cheap for manufacturing cost, practical value is high, compared to like product, it has the very high market competitiveness and economic worth, for it, applies on a large scale, has established solid basis.
Accompanying drawing explanation
Fig. 1 is that in the present invention-embodiment 1, elevating formula is strained hydrophone in the non-structural representation of straining the water stage.
Fig. 2 is that in the present invention-embodiment 1, elevating formula is strained hydrophone in straining the structural representation in water stage.
Fig. 3 is in the present invention-embodiment 2 in elevating formula strain hydrophone in the non-structural representation of straining the water stage.
Fig. 4 is that in the present invention-embodiment 2, elevating formula is strained hydrophone in straining the structural representation in water stage.
Fig. 5 is the partial schematic diagram of water compensating valve in the present invention-embodiment 2.
Fig. 6 is floating ring and the vertical view of straining water plate in the present invention-embodiment 2.
In above-mentioned accompanying drawing, the name that Reference numeral is corresponding is called: 1-weir crest of water decanter, and 2-strains tank, 3-main drain, 4-water discharge valve, 5-buoyancy tank, 6-buoyancy tank pond, 7-bracket, 8-the first branch drain, 9-the second branch drain, 10-floating ring, 11-water hole, 12-strains water plate, 13-floating plug, 14-moisturizing arm, 15-moisturizing sleeve pipe, 16-limiting plate, 17-reaction tank, 18-bottom tube.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.Embodiments of the present invention include but not limited to the following example.
Embodiment 1
Elevating formula is strained hydrophone and mainly following three parts, is consisted of: straining tank, be positioned at the top of reaction tank, is to carry out the direct parts of straining water operation; Floating lift structure, and strains tank and is directly connected, and realizes the topworks of straining tank lifting; Water exhaust system, while straining water operation, reaction tank supernatant liquid is finally discharged by water exhaust system.
In order to make those skilled in the art have understanding more clearly to above-mentioned parts, below in conjunction with accompanying drawing, be described in detail, as shown in Figure 1, 2, the structure of straining tank 2 is to existing to strain tank similar, which is provided with and strain 1 mouthful of mill weir, while straining water operation, reaction tank 17 supernatant liquids enter to strain in tank 2 by weir crest of water decanter 1 drainage.
Floating lift structure comprises buoyancy tank pond 6, floating on this inner liquid level in buoyancy tank pond 6 have a buoyancy tank 5, the shape of buoyancy tank 5 is not particularly limited, and it can be circle, square, rectangle or other shape, and the shape that relates to buoyancy tank 5 in institute's drawings attached should not limit the application's protection domain; Buoyancy tank 5 by bracket 7 with strain tank 2 and be fixedly connected with, and buoyancy tank height overhead will be lower than straining tank height overhead, and this kind of mode of connection is for being rigidly connected, while having guaranteed that buoyancy tank 5 is subjected to displacement, straining tank 2 can move thereupon, makes buoyancy tank 5 and strain tank 2 realizations to be synchronized with the movement.It should be noted that, for the floatage energy lifting that guarantees floating lift structure, strain tank, floating lift structure can arrange multiple, and its all floating lift structures are all positioned at same level, as: in the present embodiment, floating lift structure is two, and is symmetricly set on respectively the both sides of reaction tank.
Water exhaust system, mainly by with the telescopic branch drain of straining tank 2 and being communicated with, and the main drain 3 being communicated with telescopic branch drain forms, wherein, the water outlet of main drain 3 is provided with water discharge valve 4, while straining water, water discharge valve 4 is opened, and non-while straining water, water discharge valve 4 cuts out, the opening and closing of water discharge valve 4 can manual operation, also can open by electronic or other low power wheel drive of consuming energy; Telescopic branch drain comprises and the first branch drain 8 of straining tank 2 and being communicated with, and the second branch drain 9 that is slidably connected and is communicated with main drain 3 with the first branch drain 8, the first branch drain 8 and the telescopic mode of connection being slidably connected of the second branch drain 9 have multiple, it is very ripe in the prior art, therefore, the present embodiment repeats no more; While straining water operation, the interior supernatant liquid of reaction tank 17 flows into the first branch drain 8 by straining tank, then flow to the second branch drain 9, finally flows into main drain 3 and discharges.
On the basis of said structure, 6 bottoms, buoyancy tank pond are communicated with main drain 3 by bottom tube 18, by this kind of structure formation, the change in displacement of straining water operation and buoyancy tank are combined.Non-while straining water, this stage is also aeration, precipitate phase, and as shown in Figure 1, the submergence of buoyancy tank 5 in the interior liquid in buoyancy tank pond 6 is larger, is while lifting the degree of depth, and the suffered buoyancy of buoyancy tank 5 will be strained tank 2 and lift certain altitude place on reaction tank 17 liquid levels; While straining water, first open water discharge valve 4, the interior liquid in buoyancy tank pond 6 is discharged gradually by main drain 3, in buoyancy tank pond, liquid level reduces gradually, and itself and the interior liquid level discrepancy in elevation of reaction tank increase gradually, and the buoyancy tank that swims in liquid level keeps submergence to decline with liquid level in buoyancy tank pond, simultaneously, buoyancy tank is driven and is strained tank 2 and decline by bracket because between the two for being rigidly connected, so the falling head of the two is consistent; After straining tank 2 and starting to immerse under reaction tank liquid level, strain tank 2 and start to obtain the buoyancy that the interior liquid of reaction tank 17 is applied thereto; Along with buoyancy tank 5 continues to decline, straining the submergence of tank 2 in reaction tank increases, it obtains buoyancy also increases gradually, the submergence of buoyancy tank is along with the interior liquid level in buoyancy tank pond 6 declines and reduces gradually, be that the suffered buoyancy of buoyancy tank reduces gradually, meanwhile, the weir crest of water decanter 1 of straining tank 2 be down in reaction tank liquid level following after, start to strain water operation, by above-mentioned water exhaust system, supernatant liquid in reaction tank is discharged.
While straining water operation, as shown in Figure 2, when buoyancy tank 5 with strain the suffered gross buoyancy of tank 2 and buoyancy tank 5, bracket 7, strain after the gross weight balance of tank 2 and the first branch drain 8, the submergence of weir crest of water decanter 1 and the submergence of buoyancy tank 5 of straining tank 2 reach running balance, in buoyancy tank pond, in liquid level and reaction tank, the liquid level discrepancy in elevation remains unchanged, difference of altitude when both liquid levels keep reaching running balance synchronously declines, and enters stable straining the water phase; During this period, weir crest of water decanter subsurface submergence in reaction tank of straining tank is invariable, strains water water quality and strain water efficiency all to have obtained effective guarantee.Non-while straining water, in buoyancy tank pond, in liquid level and reaction tank, the liquid level discrepancy in elevation is dwindled gradually, buoyancy tank submergence increases, straining tank submergence reduces, buoyancy tank submergence reaches after certain value, strain tank and lifted out liquid level, buoyancy tank submergence reaches while lifting the degree of depth, strains tank and will be lifted certain altitude place on liquid level.
In brief, the interior liquid level in buoyancy tank pond 6 rises, and buoyancy tank 5 rises, and tank 2 is strained in lifting simultaneously, without power consumption, and energy-conserving and environment-protective; The interior liquid level in buoyancy tank pond 6 declines, and buoyancy tank 5 declines, and drive is simultaneously strained tank 2 and declined, and to realize, strains water operation.
Embodiment 2
As shown in Figure 3,4, the difference of the present embodiment and embodiment 1 is, on the architecture basics of embodiment 1, be also provided with the water compensating valve being communicated with main drain 3, this water compensating valve comprises telescopic filling pipe, floating ring 10, strains water plate 12, floating plug 13 and limiting plate 16 5 parts.
Telescopic filling pipe is communicated with main drain 3, its structure is similar to telescopic branch drain, by the moisturizing arm 14 being communicated with main drain 3, and be slidably connected with moisturizing arm 14 and upper end with strain the moisturizing sleeve pipe 15 that water plate 12 is connected and form, the mode of connection of moisturizing arm 14 and moisturizing sleeve pipe 15 is existing mature technology, therefore, the present embodiment does not repeat.
The structure of floating ring 10 as shown in Figure 5,6, it has certain thickness, strain water plate 12 and be arranged on the lower end of floating ring 10 inside, the two connects by some strip web members, meanwhile, between adjacent strip web member, form water hole 11, the middle part of straining water plate 12 has through hole, the upper end of telescopic filling pipe is fastenedly connected with it by this through hole, strains water plate 12 and water hole 11 is positioned at below reaction tank liquid level all the time.
Limiting plate 16 is for limiting the displacement of floating plug 13 in the vertical directions, and it is generally fixed on the top of reaction tank inwall or buoyancy tank pond outer wall.
The structure formation of floating plug 13 is varied, as: spherical, square, rectangular parallelepiped, cone or other three-dimensional arrangement, the structure formation that relates to floating plug 13 in the application institute drawings attached should not limit the application's protection domain.Floating plug 13 swims on reaction tank 17 liquid levels, and it is positioned at the inside of floating ring 10; Further, in order to limit the horizontal shift of floating plug 13, guarantee floating plug 13 with strain water plate 12 middle through-holes just to precision, the inwall of floating ring 10 is provided with extension, the total height of its inwall and extension will exceed liquid level in reaction tank, usually, the upper end of extension is take the medium position that reaches floating plug 13 as best, and its another one effect is also to stop that in reaction tank, liquid level scum silica frost enters in telescopic filling pipe.It should be noted that, in the present embodiment, floating ring 10 and extension being named is respectively for convenience of description, and the two also can be structure as a whole and as the inwall of floating ring 10.
While straining water operation, water compensating valve is in opened condition and carry out trace and strain water, specifically: floating plug floats on the liquid level in reaction tank, straining water plate is positioned under reaction tank liquid level, water compensating valve is in opened condition, in reaction tank, liquid, first through water hole, then flows in telescopic filling pipe by straining water plate middle through-hole, finally by main drain, discharges.Non-while straining water operation, to close after water discharge valve, water compensating valve carries out moisturizing operation to buoyancy tank pond, until floating plug blocks telescopic filling pipe, till water compensating valve is closed; Wherein, the detailed process that water compensating valve carries out moisturizing to buoyancy tank pond is as follows: in reaction tank, liquid, first through water hole, then flows in telescopic filling pipe by straining water plate middle through-hole, then flows into buoyancy tank pond by main drain.The detailed process that floating plug blocks telescopic filling pipe is as follows: floating ring and floating plug are followed liquid level in reaction tank and risen, when floating plug upper end touches after limiting plate, it is no longer followed reaction tank liquid level and rises, floating ring continues to follow reaction tank liquid level and rises, when floating plug 13 floats to extreme higher position, limiting plate 16 stops floating plug 13 to continue floating, and if floating ring 10 continues floating, floating plug 13 is by the telescopic shutoff filling pipe mouth of pipe, and draining stops.If floating plug 13 is some deviation theory position in floating, but because limiting plate area is larger, floating plug 13 top total energy touching limiting plates are also continued floating by its restriction, and water compensating valve is closed, and the mud of aeration and precipitate phase cannot enter in telescopic filling pipe.It should be noted that, in order to guarantee the action effect of water compensating valve, water compensating valve can arrange multiple, and in the present embodiment, water compensating valve is two and is longitudinally symmetrical arranged.
The present invention is not only an independent technical scheme, and the overall plan being comprised of multiple cases, and each embodiment is all a kind of set-up modes, and each embodiment is all one of technical schemes of the present invention.The present invention by the change in displacement of buoyancy tank with strain water operation and organically combine; Simultaneously, utilize the equilibrium principle between liquid buoyancy and equipment gravity, realize the mentality of designing of lifting and decline of straining tank, overcome existing machinery formula completely and strained the defect that hydrophone and floating are strained hydrophone, it compared with prior art has outstanding substantive distinguishing features and marked improvement.
According to above-described embodiment, just can realize well the present invention.What deserves to be explained is; under prerequisite based on above-mentioned principle of design; for solving same technical problem; even if some that make on architecture basics disclosed in this invention are without substantial change or polishing; the essence of the technical scheme adopting is still the same with the present invention, therefore it also should be in protection scope of the present invention.
Claims (8)
1. elevating formula is strained hydrophone, it is characterized in that, comprise there is weir crest of water decanter (1) strain tank (2), by telescopic branch drain and the main drain (3) of straining tank (2) and being communicated with, be arranged on the water discharge valve (4) of main drain (3) water outlet, and utilize buoyancy to drive the floating lift structure of straining tank (2) lifting; Described floating lift structure comprises the inner floating buoyancy tank pond (6) that has buoyancy tank (5); Wherein, buoyancy tank (5) by bracket (7) with strain that tank (2) is fixedly connected with and be synchronized with the movement with straining tank (2), buoyancy tank pond (6) bottom is communicated with main drain (3); Described elevating formula is strained hydrophone and is also comprised the water compensating valve being communicated with main drain (3), this water compensating valve comprises the telescopic filling pipe being communicated with main drain (3), be arranged on the floating ring (10) of telescopic filling pipe upper end, be arranged in the ring of floating ring (10) and and floating ring (10) between there is water hole (11) strain water plate (12), for the floating plug (13) of the telescopic filling pipe of shutoff, and be positioned at above floating plug (13) and for limiting the limiting plate (16) of floating plug (13) vertical direction displacement; The middle part of straining water plate (12) is provided with the through hole for being connected with telescopic filling pipe.
2. elevating formula according to claim 1 is strained hydrophone, it is characterized in that, described telescopic branch drain comprises and the first branch drain (8) of straining tank (2) and being communicated with, and the second branch drain (9) that is slidably connected with the first branch drain (8) and is communicated with main drain (3).
3. elevating formula according to claim 2 is strained hydrophone, it is characterized in that, described floating plug (13) is positioned at floating ring (10) freely activity, is provided with the extension for limiting floating plug (13) horizontal shift on the inwall of described floating ring (10).
4. elevating formula according to claim 3 is strained hydrophone, it is characterized in that, described telescopic filling pipe comprises the moisturizing arm (14) being communicated with main drain (3), and is slidably connected with moisturizing arm (14) and upper end and the moisturizing sleeve pipe (15) of straining water plate (12) and being connected.
5. the implementation method that the elevating formula as described in claim 1 to 4 is strained hydrophone, is characterized in that, comprises the following steps:
(1) strain before water, contour with the interior liquid level of reaction tank in buoyancy tank pond, water compensating valve, in closing condition, is opened water discharge valve, and in buoyancy tank pond and main drain, liquid is discharged, and in buoyancy tank pond, liquid level declines;
(2) buoyancy tank is followed liquid level decline in buoyancy tank pond, meanwhile, by bracket, is driven and is strained tank decline;
(3) weir crest of water decanter of straining tank drops in reaction tank below liquid level, strains water operation;
(4) liquid level declines in reaction tank, and floating ring is followed liquid level in reaction tank and declined, and water compensating valve is in opened condition and carry out trace and strain water;
(5) after straining water and completing, close water discharge valve, strain tank and water compensating valve and continue water inlet, the liquid that enters the two flows into main drain, finally flow to buoyancy tank pond;
(6) buoyancy tank, along with liquid level in buoyancy tank pond rises, meanwhile, is driven and is strained tank rising by bracket;
(7) weir crest of water decanter of straining tank departs from liquid level in reaction tank, strains tank and stops into water;
(8) water compensating valve continues water inlet, and in buoyancy tank pond, liquid level continues to raise, and buoyancy tank rises thereupon and drives and strains tank disengaging reaction tank liquid level;
(9) to water filling in reaction tank, until floating plug blocks telescopic filling pipe, till water compensating valve is closed.
6. the implementation method that elevating formula according to claim 5 is strained hydrophone, it is characterized in that, the detailed process that the trace of described water compensating valve is strained water is as follows: floating plug floats on the liquid level in reaction tank, straining water plate is positioned under reaction tank liquid level, water compensating valve is in opened condition, in reaction tank, liquid, first through water hole, then flows in telescopic filling pipe by straining water plate middle through-hole, finally by main drain, discharges.
7. the implementation method that elevating formula according to claim 6 is strained hydrophone, is characterized in that, closes after water discharge valve, and water compensating valve carries out moisturizing operation to buoyancy tank pond, until floating plug blocks telescopic filling pipe, till water compensating valve is closed; Wherein, the detailed process that water compensating valve carries out moisturizing to buoyancy tank pond is as follows: in reaction tank, liquid, first through water hole, then flows in telescopic filling pipe by straining water plate middle through-hole, then flows into buoyancy tank pond by main drain.
8. according to the elevating formula described in claim 5 or 7, strain the implementation method of hydrophone, it is characterized in that, the detailed process that described floating plug blocks telescopic filling pipe is as follows: floating ring and floating plug are followed liquid level in reaction tank and risen, when floating plug upper end touches after limiting plate, it is no longer followed reaction tank liquid level and rises, floating ring continues to follow reaction tank liquid level and rises, until floating plug bottom be connected to the telescopic filling pipe mouth of pipe of straining water plate middle through-hole and contact and block the mouth of pipe.
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| CN201310049085.8A CN103073106B (en) | 2013-02-07 | 2013-02-07 | Buoyancy ascending-descending water decanter and implementation method thereof |
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| CN201310049085.8A CN103073106B (en) | 2013-02-07 | 2013-02-07 | Buoyancy ascending-descending water decanter and implementation method thereof |
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| CN104803470B (en) * | 2015-03-31 | 2016-06-29 | 北京德威华泰设备制造有限公司 | Water device is strained in the formula water outlet of submarine weir |
| CN108626415B (en) * | 2018-03-23 | 2019-08-20 | 河南城建学院 | A kind of float-type lift valve in filter tank |
| CN112952680A (en) * | 2021-03-03 | 2021-06-11 | 河南交通职业技术学院 | Waterproof bridge for outdoor cable laying engineering of subway station |
| CN116078003B (en) * | 2022-12-28 | 2023-10-17 | 广东清研环境科技有限公司 | Supernatant liquid water outlet structure and overflow water outlet device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5106494A (en) * | 1991-02-08 | 1992-04-21 | Jmo Holding, Inc. | Decanter assembly |
| CN202277712U (en) * | 2011-11-03 | 2012-06-20 | 天津艾杰环保技术工程有限公司 | Unpowered automatic floating type decanter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8398864B2 (en) * | 2008-07-22 | 2013-03-19 | Trans Terra Corporation | Screened decanter assembly for a settling tank |
| CN203065231U (en) * | 2013-02-07 | 2013-07-17 | 成都信息工程学院 | Lifting-type water decanter with buoyancy tank |
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2013
- 2013-02-07 CN CN201310049085.8A patent/CN103073106B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5106494A (en) * | 1991-02-08 | 1992-04-21 | Jmo Holding, Inc. | Decanter assembly |
| CN202277712U (en) * | 2011-11-03 | 2012-06-20 | 天津艾杰环保技术工程有限公司 | Unpowered automatic floating type decanter |
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