CN210764540U - Biological fluidized bed system for purifying river channel - Google Patents
Biological fluidized bed system for purifying river channel Download PDFInfo
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- CN210764540U CN210764540U CN201921310003.XU CN201921310003U CN210764540U CN 210764540 U CN210764540 U CN 210764540U CN 201921310003 U CN201921310003 U CN 201921310003U CN 210764540 U CN210764540 U CN 210764540U
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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
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model relates to the river channel purification field, and discloses a biological fluidized bed system for river channel purification, which comprises fluidized beds arranged at two sides of a river channel; still including setting up the mounting panel at the river course both ends, install the guide bar between two mounting panels, the fluidized bed is installed on the guide bar, still install the rope on two mounting panels, the rope passes the fluidized bed and drives it and remove on the river course, the fluidized bed frame is the inside casing that frame and at least two-layer stainless steel mesh that the stainless steel mesh was made, it has the medical stone to fill between inside casing and the frame, it has active carbon piece to fill between the adjacent inside casing, aeration equipment is installed to inside casing inner chamber bottom surface, the inside casing inner chamber of inlayer is equipped with the suspended solid. The medical stone and the active carbon on the fluidized bed prevent sewage in the river channel from directly entering the fluidized bed, and a good purification environment is provided for the fluidized bed. An aeration device and suspended matters are arranged in the fluidized bed, the aeration device further improves the dissolved oxygen in water, and the suspended matters provide a habitat for aerobic organisms.
Description
Technical Field
The utility model relates to a river course purifies the field, especially relates to a biological fluidized bed system for river course purifies.
Background
The biological fluidized bed is a purification device for solving the problems of domestic wastewater and industrial sewage, increases the dissolved oxygen in the fluidized bed through an aeration device, and provides the attachment and growth of microorganisms through biological carriers in the fluidized bed. The existing biological fluidized bed is fixed on land, the external device of the fluidized bed is a pool built by cement or a container made of metal, and the fluidized bed has larger limitation. For example, application No.: 201710815326.3, title of the invention: BI0-SAC biological fluidized bed reactor.
In the current river course evolution, aeration devices are directly installed in rivers to provide dissolved oxygen in water, or phytoplankton is planted on two sides of the river course.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the poor shortcoming of river course purifying effect among the prior art, provide a biological fluidized bed system for river course purifies.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
a biological fluidized bed system for purifying a river channel comprises fluidized beds arranged at two sides of the river channel; the river course air-conditioning device is characterized by further comprising mounting plates arranged at two ends of a river course, at least two guide rods are arranged between the two mounting plates, the fluidized bed is mounted on the guide rods, at least one rope is further mounted on the two mounting plates, the rope is arranged between the two guide rods and penetrates through the fluidized bed to drive the fluidized bed to move on the river course, a motor and a winding wheel used for winding the rope are mounted on one mounting plate, the motor is connected with the winding wheel and drives the winding wheel to rotate, the outer frame of the fluidized bed is an outer frame made of stainless steel meshes, at least two layers of inner frames made of stainless steel meshes are mounted in the fluidized bed, medical stones are filled between the inner frame and the outer frame, an active carbon block is filled between the adjacent inner frames, an aeration device is mounted on the bottom surface of the inner frame inner cavity of the innermost layer, one or more of kaolin and bentonite.
The system applies the fluidized bed in the river channel, improves the purification effect in the river channel, the fluidized bed is immersed in water, river water can enter the fluidized bed through gaps because the fluidized bed is made of stainless steel nets, a layer of medical stone and at least one layer of active carbon are paved around the fluidized bed, the medical stone and the active carbon can prevent sewage in the river channel from directly entering an inner cavity of the fluidized bed, and because a plurality of holes are formed in the medical stone, natural mineral substances in the medical stone can release oxygen through the holes, the holes and the natural mineral substances on the holes can provide a habitat for aquatic aerobic microorganisms, and a protective layer formed by microorganisms can be formed on one side of the fluidized bed after a long time; the active carbon can adsorb partial toxic and harmful substances, and the medical stone is used for providing a good water quality environment for aerobic microorganisms. The quality of river water entering the fluidized bed is poor, and as the aeration device and the suspended matters are arranged in the fluidized bed, the dissolved oxygen in the water is improved after the aeration of the aeration device, and the suspended matters provide a habitat for aerobic organisms. The fluidized bed can move in the stagnant water river course through rope, winding wheel and motor, and the fluidized bed can improve river quality of water long distance.
Preferably, the aeration device comprises an air pump, an air conveying pipe and an aeration disc, the air pump is connected with the air conveying pipe and supplies air to the air conveying pipe, at least one aeration disc is installed on the air conveying pipe, and the guide pipe is arranged right above the aeration disc.
When the aeration disc aerates, the guide pipe enables water to flow upwards to form circulation, so that the contact amount of the water and the air is increased, and the dissolved oxygen is increased.
Preferably, the aerator further comprises a first interlayer made of a stainless steel net, the draft tube penetrates through the first interlayer, the first interlayer is arranged at the lower end of the draft tube and is close to the aerator, and the first interlayer is planted with the chromte algae.
The first interlayer facilitates planting of the chuanman algae, and the chuanman algae can effectively reduce phosphorus and NH in water in the fluidized bed4 +-N and NO3N content such that the total concentration of phosphorus, NH, in the fluidized bed4 +-N and NO3-N falls straight.
Preferably, the device also comprises a second interlayer made of a stainless steel net, the draft tube penetrates through the second interlayer, the second interlayer is arranged at the upper end part of the draft tube, and the second interlayer is provided with the wheel blade hydrilla verticillata.
The second interlayer is convenient for planting hydrilla verticillata, and the hydrilla verticillata can effectively reduce NO in water in the fluidized bed3N and DO concentrations.
Preferably, the water spinach cultivation box further comprises a third interlayer made of a stainless steel net, a gap for suspended matters to pass through is formed between the opening at the top end of the draft tube and the third interlayer, and cress, water spinach and water lily are planted on the third interlayer.
The third interlayer is convenient for planting cress, water spinach and water lily, and the cress can effectively reduce NH in water4 +N, TN and COD content, the water spinach can effectively reduce TN and NH in water4 +-mass concentration of N and TP, water lily can reduce TN, TP and turbidity in water in the fluidized bed.
Preferably, the water spinach cultivation box further comprises a fourth interlayer and a fifth interlayer made of stainless steel, the fourth interlayer and the fifth interlayer are fixed on the third interlayer to divide the third interlayer into a first area, a second area and a third area, cress are planted in the first area, water spinach is planted in the third area, and water lily is planted in the second area.
Preferably, a first guide pipe and a second guide pipe penetrating the fluidized bed are installed in both the first region and the third region, the second guide pipe is disposed between the first guide pipes, the guide rod passes through the first guide pipes, and the rope passes through the second guide pipes.
First stand pipe and second stand pipe make things convenient for guide bar and rope to pass the fluidized bed, and the stability of fluidized bed in the river can be guaranteed to the guide bar, and the rope can drive the fluidized bed and remove in the river course.
Preferably, floating boats are installed at both sides of the fluidized bed, and the floating boats are disposed under the guide bars and the ropes. The pontoon provides buoyancy for the fluidized bed, alleviates the pull force of guide bar and rope to the fluidized bed to make the fluidized bed can be under the drive of rope smooth extension guide bar remove.
Preferably, the air pump further comprises a controller, a flow rate sensor for detecting the water flow rate is installed in the guide pipe, the flow rate sensor is connected with the controller and sends the water flow rate information to the controller, and the controller controls the air delivery rate of the air pump through the water flow rate information.
The velocity of flow sensor can detect the velocity of flow of water in the honeycomb duct, because the velocity of flow of water is different, the aquatic plant is also different to the purification efficiency of sewage.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect:
the system applies the fluidized bed in the river channel, improves the purification effect in the river channel, the fluidized bed is immersed in water, river water can enter the fluidized bed through gaps because the fluidized bed is made of stainless steel nets, a layer of medical stone and at least one layer of active carbon are paved around the fluidized bed, the medical stone and the active carbon can prevent sewage in the river channel from directly entering an inner cavity of the fluidized bed, and because a plurality of holes are formed in the medical stone, natural mineral substances in the medical stone can release oxygen through the holes, the holes and the natural mineral substances on the holes can provide a habitat for aquatic aerobic microorganisms, and a protective layer formed by microorganisms can be formed on one side of the fluidized bed after a long time; the active carbon can adsorb partial toxic and harmful substances, and the medical stone is used for providing a good water quality environment for aerobic microorganisms. The quality of river water entering the fluidized bed is poor, and as the aeration device and the suspended matters are arranged in the fluidized bed, the dissolved oxygen in the water is improved after the aeration of the aeration device, and the suspended matters provide a habitat for aerobic organisms. The fluidized bed can move in the stagnant water river course through rope, winding wheel and motor, and the fluidized bed can improve river quality of water long distance.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of the fluidized bed of fig. 1 with the outer frame and the inner frame combined.
FIG. 3 is a schematic view showing the structure of an aeration apparatus on the bottom surface of the fluidized bed in FIG. 1.
FIG. 4 is a schematic view of the structure within the fluidized bed of FIG. 1.
FIG. 5 is a schematic side view of the fluidized bed of FIG. 1.
The names of the parts indicated by the numerical references in the above figures are as follows: the device comprises 10 parts of a fluidized bed, 11 parts of a mounting plate, 12 parts of a guide rod, 13 parts of a rope, 14 parts of a motor, 15 parts of a reel, 16 parts of medical stones, 17 parts of an activated carbon block, 18 parts of an aeration device, 19 parts of a guide pipe, 20 parts of a first interlayer, 21 parts of Szechwan algae, 22 parts of a second interlayer, 23 parts of hydrilla verticillata, 24 parts of a third interlayer, 25 parts of a gap, 26 parts of cress, 27 parts of water spinach, 28 parts of 29 parts of a first guide pipe, 30 parts of a second guide pipe, 31 parts of a pontoon, 32 parts of a flow velocity sensor, 33 parts of a rotating shaft, 34 parts of a coupler, 35 parts of a transmission gear, 36 parts of a driving gear, 100 parts of a first area, 101 parts of an outer frame, 102 parts of an inner frame, 181 parts of a gas pipe, 182 parts of an aeration disc.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings 1-5 and examples.
Example 1
A biological fluidized bed system for river course purification comprises fluidized beds 10 arranged at two sides of a river course; the device also comprises mounting plates 11 arranged at two ends of the river channel, two guide rods 12 are arranged between the two mounting plates 11, the fluidized bed 10 is arranged on the guide rods 12, two ropes 13 are arranged on the two mounting plates 11, the two ropes 13 are arranged between the two guide rods 12, the ropes 13 penetrate through the fluidized bed 10 and drive the fluidized bed 10 to move on the river channel along the guide rods 12, one of the mounting plates 11 is provided with a motor 14 and two winding wheels 15 for winding ropes, the number of the winding wheels 15 is two in the embodiment, the two winding wheels 15 respectively correspond to the two ropes 13, each winding wheel 15 is provided with a transmission shaft 33, the two rotation shafts 33 are fixedly connected through a coupling 34, one of the rotating shafts 33 is fixed with a transmission gear 35, an output shaft of the motor 14 is provided with a driving gear 36, and the driving gear 26 drives the transmission gear 35 to rotate through a belt. The motor 14 is connected with the winding wheel 15 and drives the winding wheel to rotate, the outer frame 101 of the fluidized bed 10 is made of stainless steel nets, the inner frame 102 made of two layers of stainless steel nets is installed in the fluidized bed 10, medical stones 16 are filled between the inner frame 102 and the outer frame 101, the activated carbon blocks 17 are filled between the adjacent inner frames 102, the aeration device 18 is installed on the bottom surface of the inner cavity of the innermost inner frame 102, the guide pipe 19 is installed right above the aeration device 18, suspended matters are arranged in the inner cavity of the innermost inner frame 102, and the suspended matters are zeolite powder.
The aeration device 18 comprises an air pump, an air pipe 181 and an aeration disc 182, the air pump is connected with the air pipe 181 and supplies air to the air pipe 181, the three aeration discs 182 are mounted on the air pipe 181, the guide pipe 19 is arranged right above the aeration discs 182, the air pump is started and supplies air to the air pipe 181, the air is finally output through the aeration disc 182, the dissolved oxygen in the water is improved, the guide pipe 19 covers the aeration discs 182, and the air drives the water to move upwards along the guide pipe 19, so that the water in the fluidized bed forms three circulations.
Still include the first interlayer 20 that the stainless steel net was made, honeycomb duct 19 runs through first interlayer 20, and first interlayer 20 is established at the lower tip of honeycomb duct 19 and is close to aeration equipment 18, has planted chuanman algae 21 on first interlayer 20, and chuanman algae 21 is conveniently planted to first interlayer 20, and chuanman algae 21 can effectively reduce phosphorus, NH in the fluidized bed in the aquatic4 +-N and NO3N content such that the total concentration of phosphorus, NH, in the fluidized bed 104 +-N and NO3-N falls straight.
The stainless steel honeycomb duct is characterized by further comprising a second interlayer 22 made of stainless steel meshes, the honeycomb duct 19 penetrates through the second interlayer 22, the second interlayer 22 is arranged at the upper end part of the honeycomb duct 19, and the second interlayer 22 is provided withHydrilla verticillata 23 is conveniently planted in the second interlayer 22, and the hydrilla verticillata 23 can effectively reduce NO in water in the fluidized bed 103N and DO concentrations.
The water spinach cultivation box further comprises a third interlayer 24 made of a stainless steel net, a gap 25 for passing suspended matters is arranged between the opening at the top end of the draft tube 19 and the third interlayer 24, and cress 26, water spinach 27 and water lily 28 are planted on the third interlayer 24. The third interlayer 24 is convenient for planting cress 26, water spinach 27 and water lily 28, and the cress 26 can effectively reduce NH in water4 +N, TN and COD, the water spinach 27 can effectively reduce TN and NH in water4 +-mass concentration of N and TP, water lily 28 is capable of reducing TN, TP and turbidity in water in the fluidized bed.
The water spinach cultivation box further comprises a fourth interlayer and a fifth interlayer made of stainless steel, the fourth interlayer and the fifth interlayer are fixed on the third interlayer 24 to divide the third interlayer into a first area 100, a second area 200 and a third area 300, water cress 26 are planted in the first area 100, water spinach 27 is planted in the third area 300, and water lily 28 is planted in the second area 200.
In both the first area 100 and the third area 300, a first guide pipe 29 and a second guide pipe 30 are installed to penetrate the fluidized bed 10, the second guide pipe 30 is disposed between the first guide pipes 29, the guide bar 12 passes through the first guide pipes 29, and the rope 13 passes through the second guide pipes 30. First stand pipe 29 and second stand pipe 30 make things convenient for guide bar 12 and rope 13 to pass fluidized bed 10, and the stability of fluidized bed 10 in the river can be guaranteed to guide bar 12, and rope 13 can drive fluidized bed 10 and remove in the river course.
Floating boats 31 are installed at both sides of the fluidized bed 10, and the floating boats 31 are disposed under the guide bars 12 and the ropes 13. The pontoon 31 provides buoyancy to the fluidized bed 10, and relieves the tension of the guide bar 12 and the rope 13 on the fluidized bed 10, thereby enabling the fluidized bed 10 to smoothly extend the guide bar 12 to move under the driving of the rope 13.
Example 2
Embodiment 2 has substantially the same features as embodiment 1, except that embodiment 2 further comprises a controller, a flow rate sensor 32 for detecting the flow rate of water is installed in the flow guide pipe 19, and the flow rate sensor 32 is connected with the controller and connects the controllerAnd the water flow rate information is sent to the controller, and the controller controls the air delivery rate of the air pump through the water flow rate information. The flow velocity sensor 32 can detect the flow velocity of water in the draft tube 19, and the purification efficiency of the aquatic plants to the sewage is different due to different flow velocities of the water, for example, when the flow velocity is 1.74cm/s, the water lily has the best effect of removing TN, TP and turbidity; hydrilla verticillata to NO3The best removal effect was obtained with-N and DO concentrations.
Example 3
Example 3 has essentially the same characteristics as example 1, except that the suspension in example 3 is kaolin.
Example 4
Example 4 has substantially the same characteristics as example 1, except that the suspension in example 4 is bentonite.
Example 5
Example 5 has essentially the same characteristics as example 1, except that the suspension in example 5 is a zeolite powder and kaolin mixture.
Example 6
Example 6 has essentially the same characteristics as example 1, except that in example 6 the suspension is a mixture of zeolite powder, and bentonite.
Example 7
Example 7 has substantially the same characteristics as example 1, except that a mixture of kaolin and bentonite is used in example 7.
Example 8
Example 8 has substantially the same characteristics as example 1, except that the mixture of zeolite powder, kaolin and bentonite in example 8
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (9)
1. A biological fluidized bed system for purifying a river channel comprises fluidized beds (10) arranged at two sides of the river channel; the device is characterized by further comprising mounting plates (11) arranged at two ends of a river channel, at least two guide rods (12) are arranged between the two mounting plates (11), a fluidized bed (10) is arranged on the guide rods (12), at least one rope (13) is arranged on the two mounting plates (11), the rope (13) is arranged between the two guide rods (12), the rope (13) penetrates through the fluidized bed (10) and drives the fluidized bed (10) to move on the river channel, a motor (14) and a winding wheel (15) for winding the rope are arranged on one mounting plate (11), the motor (14) is connected with the winding wheel (15) and drives the winding wheel to rotate, the outer frame of the fluidized bed (10) is an outer frame (101) made of stainless steel meshes, an inner frame (102) made of at least two layers of stainless steel meshes is arranged in the fluidized bed (10), and medical stones (16) are filled between the inner frame (102) and the, active carbon blocks (17) are filled between the adjacent inner frames (102), an aeration device (18) is arranged on the bottom surface of the inner cavity of the innermost inner frame (102), a guide pipe (19) is arranged right above the aeration device (18), and suspended matters are arranged in the inner cavity of the innermost inner frame (102), wherein the suspended matters are one or a combination of zeolite powder, kaolin and bentonite.
2. The biological fluidized bed system for river purification of claim 1, wherein: the aeration device (18) comprises an air pump, air conveying pipes (181) and an aeration disc (182), the air pump is connected with the air conveying pipes (181) and supplies air to the air conveying pipes, at least one aeration disc (182) is installed on each air conveying pipe (181), and the guide pipe (19) is arranged right above the aeration disc (182).
3. The biological fluidized bed system for river purification of claim 1, wherein: the aeration device is characterized by further comprising a first interlayer (20) made of a stainless steel net, the draft tube (19) penetrates through the first interlayer (20), the first interlayer (20) is arranged at the lower end of the draft tube (19) and is close to the aeration device (18), and the first interlayer (20) is planted with the chrisma chuangnensis (21).
4. The biological fluidized bed system for river purification of claim 1, wherein: the device is characterized by further comprising a second interlayer (22) made of a stainless steel net, the draft tube (19) penetrates through the second interlayer (22), the second interlayer (22) is arranged at the upper end part of the draft tube (19), and wheel blade hydrilla verticillata (23) is arranged on the second interlayer (22).
5. The biological fluidized bed system for river purification of claim 1, wherein: the water spinach also comprises a third interlayer (24) made of a stainless steel net, a gap (25) for passing suspended matters is arranged between the top opening of the draft tube (19) and the third interlayer (24), and cress (26), water spinach (27) and water lily (28) are planted on the third interlayer (24).
6. The biological fluidized bed system for river purification of claim 5, wherein: the water spinach cultivation box further comprises a fourth interlayer and a fifth interlayer made of stainless steel, the fourth interlayer and the fifth interlayer are fixed on the third interlayer (24) and divide the third interlayer into a first area (100), a second area (200) and a third area (300), cress (26) are planted in the first area (100), water spinach (27) are planted in the third area (300), and water lily (28) is planted in the second area (200).
7. The biological fluidized bed system for river purification of claim 6, wherein: a first guide pipe (29) and a second guide pipe (30) penetrating through the fluidized bed (10) are arranged in the first area (100) and the third area (300), the second guide pipe (30) is arranged between the first guide pipes (29), the guide rod (12) penetrates through the first guide pipes (29), and the rope (13) penetrates through the second guide pipes (30).
8. The biological fluidized bed system for river purification of claim 1, wherein: both sides of the fluidized bed (10) are provided with floating boats (31), and the floating boats (31) are arranged below the guide rods (12) and the ropes (13).
9. The biological fluidized bed system for river purification according to any one of claims 1-8, wherein: the air pump is characterized by further comprising a controller, a flow velocity sensor (32) for detecting the water flow velocity is installed in the draft tube (19), the flow velocity sensor (32) is connected with the controller and sends the water flow velocity information to the controller, and the controller controls the air delivery rate of the air pump through the water flow velocity information.
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| CN201921310003.XU CN210764540U (en) | 2019-08-13 | 2019-08-13 | Biological fluidized bed system for purifying river channel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110436610A (en) * | 2019-08-13 | 2019-11-12 | 浙江绿凯环保科技股份有限公司 | A kind of organism fluidization bed system for river purification |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110436610A (en) * | 2019-08-13 | 2019-11-12 | 浙江绿凯环保科技股份有限公司 | A kind of organism fluidization bed system for river purification |
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