CN209161750U - A kind of agricultural non-point source pollution processing unit - Google Patents

Abstract

The utility model provides a kind of agricultural non-point source pollution processing unit, it include a plurality of rectangular processing ponds, liquidometer is provided in each processing pond, the processing pond includes conditioning tank and successively surround the anoxic pond of conditioning tank setting, oxidation pond and biological carbon filter, the first water stream channel is provided between the conditioning tank and anoxic pond, the second water stream channel is provided between the anoxic pond and oxidation pond, third water stream channel is provided between the oxidation pond and biological carbon filter, first water stream channel and third water stream channel are separately positioned on the both ends of conditioning tank the same side, second water stream channel is arranged far from one end of conditioning tank, a plurality of underwater propellers are provided in the conditioning tank and anoxic pond.The device forms water body flow and a kind of self-clearing process by the liquid level difference between multiple processing ponds, and increases underwater propeller in each processing pond, forms specific water (flow) direction, improves treatment effeciency.

Description

A kind of agricultural non-point source pollution processing unit

Technical field

The utility model relates to rural sewage Treatment process field more particularly to a kind of agricultural non-point source pollution processing units.

Background technique

Agricultural non-point source pollution is primarily referred to as during Agricultural Activities, dissolution or solid pollutant, such as agriculture The organic or inorganic substances such as grogs, nitrogen, phosphorus element, pesticide heavy metal, rural area fowl and animal excrement and the house refuse of Tanaka, with low Concentration is slowly moved in pedosphere on a large scale or is spread from pedosphere to hydrosphere, causes soil, water-bearing layer, lake, river The phenomenon that ecosystems such as stream, shore bank, atmosphere are by pollution.

In recent years, agricultural non-point source pollution is presented degradating trend and rises, and causes nitrate in the veterinary antibiotics of some areas, agriculture The harmful substances residual quantity such as medicine, heavy metal is exceeded, so that agricultural product security problem is significant, seriously affects the health of people, The export trade of agricultural product is seriously affected simultaneously.For this reason, it may be necessary to effectively administer agricultural non-point source pollution, improve Water quality.

In the utility model patent application No. is CN201720442722.1, a kind of agricultural non-point source pollution processing is disclosed Device, including canal body, canal bottom and degradation canal body are intercepted, the reverse side for intercepting canal body is provided with valve box, the valve box It is inside fixed with transmission device, running through in the transmission device has screw rod, and the top of the screw rod is socketed with rotating wheel, the transmission One end of drive rod is connected on device, the other end of the drive rod is connected with valve, described top one end for intercepting canal body Fence is hinged with by rotating dog, is connected with initial filter device between the interception canal body and degradation canal body, it is close in the canal bottom One end of initial filter device is provided with blowdown room, and such agricultural non-point source pollution processing unit, easy to operate, practical function is very suitable to The processing of agriculture face pollution intercepts canal body and degradation canal body by being provided with, so as to effectively carry out initial filter to rural sewage And degradation, the quality of Lai Tigao water body, and then agricultural effluent is recycled, reduce the pollution and waste of water resource.

But lacking flow dynamic device in the utility model, the setting for intercepting canal body and canal body of degrading will increase water flow Resistance, make water flow be difficult by intercept canal body and degradation canal body；And interception canal body and degradation canal arranged side by side knows from experience increasing The construction area for adding whole device to occupy, to increase processing processing cost.

Summary of the invention

To solve the above problems, the purpose of this utility model is to provide a kind of agricultural non-point source pollution processing unit, the dress It sets and water body flow is formed by the liquid level difference between multiple processing ponds, and increase underwater propulsion in each processing pond Device increases water velocity, improves treatment effeciency.

Another of the utility model is designed to provide a kind of agricultural non-point source pollution processing unit, which can be effective Agricultural non-point source pollution is administered, and structure is simple, occupied area is small, and cost is relatively low, is suitable for popularization and application.

To achieve the above object, the technical solution of the utility model is as follows.

A kind of agricultural non-point source pollution processing unit, includes a plurality of rectangular processing ponds, in each processing pond It is provided with liquidometer, the processing pond includes conditioning tank and successively surround anoxic pond, oxidation pond and the life of conditioning tank setting Object carbon filtering pool is provided with the first water stream channel, is arranged between the anoxic pond and oxidation pond between the conditioning tank and anoxic pond There is the second water stream channel, third water stream channel, first water stream channel are provided between the oxidation pond and biological carbon filter The both ends of conditioning tank the same side are separately positioned on third water stream channel, second water stream channel is arranged far from conditioning tank A plurality of underwater propellers are provided in one end, the conditioning tank and anoxic pond.

Further, the first separation wall is vertically installed on the side of the conditioning tank, described first separates the one of wall Plural layer filter plate is vertically installed on side, every layer of filter plate is fixedly connected with the side of conditioning tank, first dividing wall Flase floor is provided on the other side of body.

Further, the mesh number of the filter plate successively increases from front to back, and its aperture is successively successively decreased.

Further, the second separation wall is provided in the middle part of the anoxic pond, described second separates wall perpendicular to first Separate wall, and the two sides of the second separation wall be provided with it is underwater far from the first water stream channel and the second water stream channel Propeller.

Further, be provided with aeration mechanism in the oxidation pond, the aeration mechanism include complex root aeration branch pipe with And be responsible for perpendicular to the aeration of aeration branch pipe, a plurality of aerators, the every exposure are provided on the every aeration branch pipe Gas branch pipe is fixedly connected with aeration supervisor, and formation aeration channel is combined with aeration supervisor, and the top of the aeration supervisor is set It is equipped with the hanging pipe of L-type, is provided with pressure fan on one end of the hanging pipe.

Further, sieve plate is provided in the biological carbon filter, the top of the sieve plate is provided with particulate filler, the grain Shape filler is one or more of haydite, coke, quartz sand, active carbon.

Further, the side of the biological carbon filter is provided with water purifying tank, between the biological carbon filter and water purifying tank It is provided with the 4th water stream channel, the downside of sieve plate, separate biology prospecting on the water purifying tank is arranged in the 4th water stream channel It is provided with water outlet on the one end in pond, is provided with flap gate on the water outlet.

Further, the flap gate includes panel, the supporting leg being fixedly connected with panel, supporting leg side is arranged in The rotating connector of buttress and connection leg and buttress, the side of the supporting leg are fixedly connected with guide plate, the rotation connection Part includes idler wheel, first connecting rod and second connecting rod, the side of the idler wheel of the guide plate setting, and is connected with idler wheel, the rolling Wheel setting is rotatably connected on buttress, and with buttress, and one end of the first connecting rod and idler wheel are hinged, the first connecting rod The other end is fixedly connected with guide plate, and bar shaped guide groove is provided on one end that the first connecting rod is connected with guide plate, and described second connects One end of bar is arranged in guide groove, and can move along guide groove, and the other end and buttress of the second connecting rod are hinged.

Further, the processing pond combines to form rectangular pond body, is provided with back-shaped aisle on the outside of the rectangular pond body.

Further, it is provided with suction dredge on the side of the conditioning tank, is connected with sewage pipe on one end of the suction dredge, Dirt collection pipe is connected on the other end of the suction dredge, one end of the dirt collection pipe is provided with the dirty cover of filter, and fixes with the dirty cover of filter Connection, dirty be provide with of the filter are set in the bottom of conditioning tank.

The utility model has the beneficial effects that compared with prior art, a kind of agricultural area source provided by the utility model is dirty Processing unit is contaminated, which forms water body flow by the liquid level difference between multiple processing ponds, form a kind of self-clearing mistake Journey, and underwater propeller is increased in each processing pond, specific water (flow) direction is formed, while increasing water flow velocity Degree, improves treatment effeciency；The device can effectively administer agricultural non-point source pollution, and structure is simple, and occupied area is small, cost compared with It is low, it is suitable for popularization and application.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is mounting structure schematic diagram of the suction dredge in conditioning tank in the utility model.

Fig. 3 is the structural schematic diagram of biological carbon filter and clarifier-tank in the utility model.

Fig. 4 is the structural schematic diagram of flap gate in the utility model.

Fig. 5 is the structural schematic diagram that mechanism is aerated in the utility model.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

It should be noted that in the utility model embodiment institute it is directional instruction (such as upper and lower, left and right, it is preceding, It is only used for the relative positional relationship explained under a certain particular pose (as shown in the picture) between each component, movement feelings afterwards ...) Condition etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.

The description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ", The feature of " second " can explicitly or implicitly include at least one of the features.

" a plurality of " are meant that at least two, such as two in the description of the present invention, three etc., unless separately There is clearly specific restriction.

In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in the present invention is understood as the case may be.

It in addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability Based on domain those of ordinary skill can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve The combination of this technical solution is not present, also not within the protection scope of the requires of the utility model.

Embodiment 1

Referring to shown in Fig. 1-5, a kind of agricultural non-point source pollution processing unit realized by the utility model, includes plural number A rectangular processing pond 1, is provided with liquidometer 2 in each processing pond 1, and processing pond 1 includes conditioning tank 11 and successively ring Anoxic pond 12, oxidation pond 13 and the biological carbon filter 14 being arranged around conditioning tank 11, are provided between conditioning tank 11 and anoxic pond 12 First water stream channel 3 is provided with the second water stream channel 4, oxidation pond 13 and biological carbon filter between anoxic pond 12 and oxidation pond 13 It is provided with third water stream channel 5 between 14, it is same that the first water stream channel 3 with third water stream channel 5 is separately positioned on conditioning tank 11 The both ends of side, the second water stream channel 4 are arranged far from one end of conditioning tank 11, are provided in conditioning tank 11 and anoxic pond 12 A plurality of underwater propellers 6.

It should be noted that the utility model forms water body flow by the liquid level difference between multiple processing ponds, that is, A kind of self-clearing process, and underwater propeller is increased in each processing pond, specific water (flow) direction is formed, together When increase water velocity, improve treatment effeciency, can effectively administer agricultural non-point source pollution.On each water stream channel Flase floor is set, for stopping solid matter to flow into next processing pond.

In the present embodiment, the first separation wall 111 is vertically installed on the side of conditioning tank 11, first separates wall 111 Side on be vertically installed with plural layer filter plate 112, every layer of filter plate 112 is fixedly connected with the side of conditioning tank 11, first point Flase floor 113 is provided on the other side of partition wall body 111.Specifically, the mesh number of filter plate 112 successively increases from front to back, and its Successively successively decrease in aperture.Here, the first separation wall separates conditioning tank, water flow length is extended, makes to flow into conditioning tank Sewage is first by the blocking of flase floor, and a part of big solid refuse is separated, and is periodically cleared up, further along water flow The filter plate that direction setting aperture is successively successively decreased, makes the different solid matters in water flow be separated, convenient for handling respectively, together When also carried out a step primary filter.

In the present embodiment, the middle part of anoxic pond 12 is provided with the second separation wall 121, second separate wall 121 perpendicular to First separates wall 111, and the two sides of the second separation wall 121 are provided with and lead to far from the first water stream channel 3 and the second water flow The underwater propeller 6 in road 4.Specifically, the setting of underwater propeller and the second separation wall is that water flow is formed back in anoxic pond Stream efficiently uses space with the processing time extended in anoxic pond, increases contact area, improve treatment effeciency.

In the present embodiment, aeration mechanism 131 is provided in oxidation pond 13, aeration mechanism 131 includes complex root aeration branch Pipe 132 and 133 are responsible for perpendicular to the aeration of aeration branch pipe 132, are provided with a plurality of aerations on every aeration branch pipe 132 Device 134, every aeration branch pipe 132 are fixedly connected with aeration supervisor 133, and formation aeration channel is combined with aeration supervisor 133, The top of aeration supervisor 133 is provided with the hanging pipe 135 of L-type, is connected with pressure fan 136 on one end of hanging pipe 135.This reality It applies in mode, the oxygen in air is dissolved in the water by aeration mechanism, increases oxygen meltage, and in oxidation pond and anoxic Grain shape filler is provided in pond, for cultivating corresponding activated sludge, and the life of the microorganism in anoxic pond and oxidation pond Environment is different, needs periodic detection pH, guarantees the activity of microorganism.

In the present embodiment, sieve plate 141 is provided in biological carbon filter 14, the top of sieve plate 141 is provided with particulate filler 142, particulate filler 142 is one or more of haydite, coke, quartz sand, active carbon.It is filtered by biological carbon filter 14 Water quality afterwards can carry out diversion and discharge.

Embodiment 2

Referring to shown in Fig. 1-5, the difference is that, the side of biological carbon filter 14 is provided with water purification with above-described embodiment Pond 15, is provided with the 4th water stream channel 7 between biological carbon filter 14 and water purifying tank 15, the 4th water stream channel 7 is arranged in sieve plate 141 Downside, be provided with water outlet 151 on one end on water purifying tank 15 far from biological carbon filter 14, be provided with and turn on water outlet 151 Plate gate 152.By biological carbon filter 14, treated that water body is the water quality for reaching discharge standard, by the 4th water flow of bottom After channels discharge, into water purifying tank, after accumulation reaches certain height, flap gate is pushed, realizes the mistake of automatic-discharging Journey.

Specifically, flap gate 152 includes panel 153, the supporting leg being fixedly connected with panel 153 154, is arranged in supporting leg The buttress 155 of 154 sides and the rotating connector of connection leg 154 and buttress 155, the side of supporting leg 154 is fixedly connected with Guide plate 156, rotating connector include idler wheel 157, first connecting rod 158 and second connecting rod 159, the idler wheel 157 that guide plate 156 is arranged Side, and connect with idler wheel 157, the setting of idler wheel 157 is rotatably connected on buttress 155, and with buttress 155, first connecting rod 158 one end and idler wheel 157 are hinged, and the other end of first connecting rod 158 is fixedly connected with guide plate 156, first connecting rod 158 with lead Bar shaped guide groove is provided on the connected one end of plate 156, one end of second connecting rod 159 is arranged in guide groove, and can be along guide groove Mobile, the other end and buttress 155 of second connecting rod 159 are hinged.

Preferably, the combination of processing pond 1 forms rectangular pond body, and back-shaped aisle 8 is provided on the outside of rectangular pond body.2 or more Processing pond combine to form rectangular pond body, to save occupied area, optimize space utilization rate, back-shaped aisle facilitates observation and takes Sample is also convenient for the maintenance and maintenance in later period.

Preferably, it is provided with suction dredge 114 on the side of conditioning tank 11, is connected with sewage pipe on one end of suction dredge 114 115, be connected with dirt collection pipe 116 on the other end of suction dredge 114, one end of dirt collection pipe 116 is provided with the dirty cover 117 of filter, and with filter Dirt cover 117 is fixedly connected, and filters the bottom that conditioning tank 11 is arranged in dirty cover 117.By be arranged in the dirt collection pipe of conditioning tank bottom of pond with The dirty cover of filter, can carry out cleaning discharge to filtered sludge for the first time, prevent sludge blockage filter plate.

Working principle:

When using agricultural non-point source pollution processing unit in this, first flase floor 113 to waste and big solid matter into Row intercept process, then initial filter is carried out by three layers of filter plate 112, the sludge in water is concentrated in filtering the side of dirty cover 117, then inhale Mud machine 114 can draw sludge by dirt collection pipe 116, then carry out concentration discharge by sewage pipe 115；Water after initial filter passes through First water stream channel 3 enters anoxic pond 12, after reflux, biodegrade, enters oxidation pond 13, warp by the second water stream channel 4 After crossing aerator structure 131 and secondary biodegrade, biological carbon filter 14 is entered by third water stream channel 5, by biology prospecting Water is purified after the adsorption filtration in pond 14, purified water enters clarifier-tank 15 by the 4th water stream channel 7, certain when running up to After water level line, flap gate 152 is pushed, realizes automatic-discharging；Period keeps the water-head between each processing pond 1, is formed certainly The process of dynamic flowing.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle Within the scope of shield.

Claims (10)

1. a kind of agricultural non-point source pollution processing unit includes a plurality of rectangular processing ponds, which is characterized in that each place Liquidometer is provided in reason pond, the processing pond includes conditioning tank and successively surround anoxic pond, the oxygen of conditioning tank setting Change pond and biological carbon filter, the first water stream channel, the anoxic pond and oxidation pond are provided between the conditioning tank and anoxic pond Between be provided with the second water stream channel, be provided with third water stream channel between the oxidation pond and biological carbon filter, described first Water stream channel and third water stream channel are separately positioned on the both ends of conditioning tank the same side, and second water stream channel is arranged far from A plurality of underwater propellers are provided in one end of conditioning tank, the conditioning tank and anoxic pond.

2. agricultural non-point source pollution processing unit according to claim 1, which is characterized in that hang down on the side of the conditioning tank It is directly provided with the first separation wall, plural layer filter plate, every layer of filter are vertically installed on the side of the first separation wall Plate is fixedly connected with the side of conditioning tank, is provided with flase floor on the other side of the first separation wall.

3. agricultural non-point source pollution processing unit according to claim 2, which is characterized in that the mesh number of the filter plate by preceding to After successively increase, and its aperture is successively successively decreased.

4. agricultural non-point source pollution processing unit according to claim 1, which is characterized in that the middle part of the anoxic pond is arranged There is the second separation wall, described second, which separates wall, separates wall perpendicular to first, and the two sides of the second separation wall are equal It is provided with the underwater propeller far from the first water stream channel and the second water stream channel.

5. agricultural non-point source pollution processing unit according to claim 1, which is characterized in that be provided with exposure in the oxidation pond Mechanism of qi structure, the aeration mechanism includes complex root aeration branch pipe and is responsible for perpendicular to the aeration of aeration branch pipe, every described Be provided with a plurality of aerators on aeration branch pipe, the every aeration branch pipe is fixedly connected with aeration supervisor, and with aeration Supervisor's combination forms aeration channel, and the top of the aeration supervisor is provided with the hanging pipe of L-type, sets on one end of the hanging pipe It is equipped with pressure fan.

6. agricultural non-point source pollution processing unit according to claim 1, which is characterized in that setting in the biological carbon filter There is sieve plate, the top of the sieve plate is provided with particulate filler, and the particulate filler is haydite, in coke, quartz sand, active carbon It is one or more kinds of.

7. agricultural non-point source pollution processing unit according to claim 6, which is characterized in that the side of the biological carbon filter It is provided with water purifying tank, the 4th water stream channel is provided between the biological carbon filter and water purifying tank, the 4th water stream channel is set It sets and is provided with water outlet on one end on the downside of sieve plate, the water purifying tank far from biological carbon filter, set on the water outlet It is equipped with flap gate.

8. agricultural non-point source pollution processing unit according to claim 7, which is characterized in that the flap gate includes face Plate, the supporting leg being fixedly connected with panel, the buttress that supporting leg side is set and connection leg and buttress rotating connector, institute The side for stating supporting leg is fixedly connected with guide plate, and the rotating connector includes idler wheel, first connecting rod and second connecting rod, described to lead The side of the idler wheel of plate setting, and connect with idler wheel, the idler wheel setting is rotatably connected on buttress, and with buttress, described One end of first connecting rod and idler wheel are hinged, and the other end of the first connecting rod is fixedly connected with guide plate, the first connecting rod with lead Bar shaped guide groove is provided on the connected one end of plate, one end of the second connecting rod is arranged in guide groove, and can move along guide groove Dynamic, the other end and buttress of the second connecting rod are hinged.

9. agricultural non-point source pollution processing unit according to claim 1, which is characterized in that the processing pond combines the side of being formed Shape pond body is provided with back-shaped aisle on the outside of the rectangular pond body.

10. agricultural non-point source pollution processing unit according to claim 1, which is characterized in that on the side of the conditioning tank It is provided with suction dredge, sewage pipe is connected on one end of the suction dredge, dirt collection pipe is connected on the other end of the suction dredge, One end of the dirt collection pipe is provided with the dirty cover of filter, and is fixedly connected with the dirty cover of filter, and dirty be provide with of the filter is set in the bottom of conditioning tank.