CN204111428U - The special aerating apparatus of channel pollution control - Google Patents
The special aerating apparatus of channel pollution control Download PDFInfo
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- CN204111428U CN204111428U CN201420528127.6U CN201420528127U CN204111428U CN 204111428 U CN204111428 U CN 204111428U CN 201420528127 U CN201420528127 U CN 201420528127U CN 204111428 U CN204111428 U CN 204111428U
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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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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model discloses the special aerating apparatus of a kind of channel pollution control, be intended to solve existing a lot of pollution treatment aerating apparatus and be not suitable for that inconvenience installed by channel pollution control and pollution treatment aerating apparatus, aeration service area is less, the deficiency of pollution treatment poor effect.This utility model comprises into water tank, pressure-pot, water inlet tank upper end connects inlet channel, inlet channel is located in urban river water, aerator is provided with between pressure-pot and water inlet tank, aerator housing water outlet connects aerator rising pipe, the head piece that goes out of aerator rising pipe to be arranged in pressure-pot near upper end position and to go out head piece with pressure-pot inwall is tangentially arranged, and aerator housing water inlet jet orifice connects aerator water inlet pipe, and aerator water inlet pipe is communicated with in water inlet tank lower end and is communicated with tank of intaking; Pressure-pot lower end is connected with dissolved air water rising pipe, dissolved air water rising pipe go out head piece connected adjustable reducing valve, adjustable compression release valve connects dissolved air water releasing tube, dissolved air water releasing tube goes out head piece and is arranged on bottom of river channel.
Description
Technical field
The utility model relates to a kind of sewage disposal device, and more particularly, it relates to the good special aerating apparatus of channel pollution control of a kind of result of use easy for installation.
Background technology
In recent years, due to river course, lake pollution more and more serious, the treatment range that people forward the major concepts such as river and lake improvement to gradually from single urban sewage treatment (Sewage Plant construction) gradually comes.The administering method of river and lake is varied, but the most effective treatment process also belonging to biochemistry and add ecologic facies combination.Biochemical treatment needs the maximum problem solved in river course, to carry out aeration exactly.Existing aerator device, installing all more loaded down with trivial details, what have then cannot be applied in river course at all.The blast aeration, surface aerating machine etc. such as relatively commonly used in sewage work cannot be installed in river course all at all.Comparatively advantages of simple is the vertical type circulation aerator adopting floating drum to install, and it is placed in floating drum by aerator, is placed in river course by floating drum, then is fixed by floating drum with hawser.But there is certain problem in such fixed installation mode: affect attractive in appearance on the one hand, when particularly aerator is many; In addition in rapid river course, the fixing of floating drum is also a problem, careless slightlyly will be flushed away; 3rd installation and maintenance are very inconvenient.
Chinese patent notification number CN202744390U, discloses the self-align erecting device of a kind of aerator, comprises erecting stage, erecting stage is provided with self positioning structure, self positioning structure comprises 3 tail rods arranged in triangle, and wherein a tail rod is provided with terminal box, and inside is provided with cable.Erecting stage Plate Welding forms or forms with cement casting.Although the aeration machine installation apparatus of this structure overcomes vertical circulation aerator floating drum on river course and installs the problems referred to above brought, also there is another problem, install that is exactly and must is and does not have water in river course.A common fault of this kind of aerator is in addition, and the service area of aerator is large not, and oxygen supply only concentrates near aerator, and the place not contacting oxygen can produce anaerobism and turn black smelly, greatly reduces pollution treatment effect.
Utility model content
The utility model overcomes existing a lot of pollution treatment aerating apparatus and is not suitable for that inconvenience installed by channel pollution control and pollution treatment aerating apparatus, aeration service area is less, the deficiency of pollution treatment poor effect, provide the special aerating apparatus of a kind of channel pollution control, it is applicable to channel pollution control, easy for installation, aeration service area is large, and pollution treatment is effective.
In order to solve the problems of the technologies described above, the utility model is by the following technical solutions: the special aerating apparatus of a kind of channel pollution control, comprise the water inlet tank being arranged on bank, pressure-pot, water inlet tank upper end connects inlet channel, inlet channel feed-water end is arranged in urban river water, aerator is provided with between pressure-pot and water inlet tank, aerator comprises drive-motor, aerator housing, aerator housing forward end is provided with into water jet orifice and inlet mouth, centrifugal impeller is provided with in aerator housing, centrifugal impeller is in transmission connection on drive-motor output shaft, aerator housing is tangentially provided with water outlet near centrifugal impeller position, aerator housing water outlet connects aerator rising pipe, the head piece that goes out of aerator rising pipe to be arranged in pressure-pot near upper end position and to go out head piece and pressure-pot inwall is tangentially arranged, aerator housing water inlet jet orifice connects aerator water inlet pipe, aerator water inlet pipe is communicated with in water inlet tank lower end and is communicated with water inlet tank, pressure-pot lower end is connected with dissolved air water rising pipe, dissolved air water rising pipe go out head piece connected adjustable reducing valve, adjustable compression release valve connects dissolved air water releasing tube, the head piece that goes out of dissolved air water releasing tube is arranged on bottom of river channel.
When needs are administered river sewage, pressure-pot and water inlet tank are installed to bank, water inlet pipe road junction is placed in urban river water, dissolved air water releasing tube goes out head piece and is placed in bottom of river channel, in water inlet tank, fill water and be sealed into water pot, water in water inlet tank is introduced in aerator housing by aerator water inlet pipe, does not need the operation of pouring water before opening aerator separately.Then drive-motor is started, aerator is started working, river is pumped to and forms mixing wastewater with air liquid by the air mixed entered with inlet mouth in aerator water inlet pipe arrival aerator housing after water tank, mixing wastewater with air liquid is transported in pressure-pot by aerator rising pipe, mixing wastewater with air liquid goes out head piece from aerator rising pipe and tangentially to spray along pressure-pot inwall mixing wastewater with air liquid not stall in pressure-pot is moved, saturated dissolved gas water is formed under the effect of pressure-pot internal pressure, discharge from dissolved air water water outlet after adjustable compression release valve, become tiny, not breakable microbubble, bottom of river channel is discharged into finally by dissolved air water releasing tube, microbubble can be floated to far local oxygen supply with current.Maintain water in water inlet tank, except first time, each startup does not need to add water in water inlet tank more later, very convenient always.The microbubble of discharging from dissolved air water releasing tube is not easily broken, and can be floated to far place with current in river course, the sewage in the place be floated to all obtains oxygen, channel pollution control scope is wide, and due to the diameter of bubble very little, surface-area is very large, the utilization ratio of oxygen is very high, and treatment effect is also fine.And water inlet tank, pressure-pot, aerator are installed in bank instead of are arranged on river surface, easy for installation, operate steadily reliable.The special aerator of channel pollution control is applicable to channel pollution control, easy for installation, and aeration service area is large, and pollution treatment is effective.
As preferably, the feed-water end that inlet channel is arranged in urban river water is connected with filtering head, and the lower position near inlet channel water side in water inlet tank is provided with filtering net.The urban river water of filtering head to suction inlet channel filters, and prevent inlet channel from occurring blocking, filtering net enters inlet channel and carries out secondary filtration into the urban river water in water tank.
As preferably, adjustable compression release valve comprises valve body, valve body is provided with valve inleting water mouth and valve body water outlet, valve inleting water mouth is connected with dissolved air water rising pipe, valve body water outlet is connected with dissolved air water releasing tube, isolating cylinder is provided with in valve body, isolating cylinder lower end and valve body shaping, isolating cylinder open upper end, valve inner is separated into the intake antrum of isolating cylinder inside and the water chamber between isolating cylinder outer wall and valve interior wall by isolating cylinder, valve inleting water mouth is communicated with intake antrum, valve body water outlet is communicated with water chamber, isolating cylinder upper end is connected with pressure reducing disc, the upper end of pressure reducing disc is provided with upper cover, upper cover is sealedly connected on valve body upper end, on pressure reducing disc upper surface, mid-way is provided with round boss, pressure reducing disc is laid with several vents be communicated with intake antrum near convex edge of table, upper cover lower surface is provided with annular recesses, annular recesses and vent are oppositely arranged, pressure reducing disc lower surface is provided with the cover T-Ring to lower convexity, cover T-Ring seal cartridge is connected in isolating cylinder, pressure reducing disc upper surface outward flange is provided with the perpendicular wall of annular, pressure reducing disc upper surface is provided with annular U groove near the perpendicular wall position of annular, upper cover lower surface erects the logical liquid bath that wall relative position is provided with annular with annular.
As preferably, the boss of pressure reducing disc is provided with the slide cartridge of open upper end, on cover the sliding chamber be provided with slide cartridge adaptation, slide cartridge slidable sealing is connected in sliding chamber, sliding chamber is communicated with pressure-pot lower end by pipeline, isolating cylinder is connected with some stiffening webs near uniform between the outer wall and valve interior wall of upper end, is connected with compression spring between stiffening web and pressure reducing disc lower end.Dissolved air water in pressure-pot by Cemented filling in sliding chamber, make the pressure effect being subject to dissolved air water in sliding chamber, when the boss on pressure reducing disc is subject to that in sliding chamber, dissolved air water pressure is greater than the elastic force of compression spring, pressure reducing disc is pushed down, thus increase the first space, the first gap, second space, the second gap, accelerate dissolved air water from valve inleting water chamber to the discharge rate of valve body water chamber, pressure in pressure-pot is shed rapidly, effectively prevents the hypertonia of pressure-pot and affect the molten gas effect of dissolved air water.By by the dissolved air water pressure feedback in pressure-pot in adjustable compression release valve, thus automatically regulate adjustable compression release valve.Pressure according to pressure-pot internal feedback regulates automatically, flexible and convenient to use.
As preferably, the inlet mouth of aerator housing is connected with air intake control valve.Air intake control valve is check valve, and air can enter in aerator housing, and the liquid in aerator housing can not emit from inlet mouth.
Compared with prior art, the beneficial effects of the utility model are: the special aerating apparatus of channel pollution control is applicable to channel pollution control, easy for installation, and aeration service area is large, and pollution treatment is effective.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the structural representation of aerator of the present utility model;
Fig. 3 is the structural representation of adjustable compression release valve of the present utility model;
In figure: 1, water inlet tank, 2, pressure-pot, 3, inlet channel, 4, aerator, 5, drive-motor, 6, aerator housing, 7, water inlet jet orifice, 8, inlet mouth, 9, centrifugal impeller, 10, water outlet, 11, aerator rising pipe, 12, aerator water inlet pipe, 13, dissolved air water rising pipe, 14, adjustable compression release valve, 15, dissolved air water releasing tube, 16, filtering head, 17, filtering net, 18, valve body, 19, valve inleting water mouth, 20, valve body water outlet, 21, isolating cylinder, 22, intake antrum, 23, water chamber, 24, pressure reducing disc, 25, upper cover, 26, boss, 27, vent, 28, annular recesses, 29, cover T-Ring, 30, the perpendicular wall of annular, 31, annular U groove, 32, logical liquid bath, 37, air intake control valve.
Embodiment
Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is further described specifically:
Embodiment: the special aerating apparatus of a kind of channel pollution control (see accompanying drawing 1), comprise the water inlet tank 1, the pressure-pot 2 that are arranged on bank, water inlet tank upper end connects inlet channel 3, inlet channel feed-water end is arranged in urban river water, the inlet channel feed-water end be arranged in urban river water is connected with filtering head 16, and the lower position near inlet channel water side in water inlet tank is provided with filtering net 17.Aerator 4 is provided with between pressure-pot and water inlet tank, aerator is arranged on the lower end position near pressure-pot, aerator (see accompanying drawing 2) comprises drive-motor 5, aerator housing 6, aerator housing forward end is provided with into water jet orifice 7 and inlet mouth 8, centrifugal impeller 9 is provided with in aerator housing, centrifugal impeller is in transmission connection on drive-motor output shaft, aerator housing is tangentially provided with water outlet 10 near centrifugal impeller position, aerator housing water outlet connects aerator rising pipe 11, the head piece that goes out of aerator rising pipe to be arranged in pressure-pot near upper end position and to go out head piece and pressure-pot inwall is tangentially arranged, aerator housing water inlet jet orifice connects aerator water inlet pipe 12, aerator water inlet pipe is communicated with in water inlet tank lower end and is communicated with water inlet tank, drive-motor is submersible machine, and be arranged near lower end position in pressure-pot, other parts of aerator are arranged on outside pressure-pot.Be connected with connecting joint between the water inlet jet orifice of aerator and aerator water inlet pipe, connecting joint one end is plugged on into being tightly connected by screw in water jet orifice, and the connecting joint the other end is by flange and aerator water inlet pipe compact siro spinning technology.The inlet mouth of aerator housing is connected with air intake control valve 37, control valve is check valve, only import but no export.Pressure-pot lower end is connected with dissolved air water rising pipe 13, dissolved air water rising pipe go out head piece connected adjustable reducing valve 14, adjustable compression release valve connects dissolved air water releasing tube 15, the head piece that goes out of dissolved air water releasing tube is arranged on bottom of river channel.
Adjustable compression release valve (see accompanying drawing 3) comprises valve body 18, valve body is provided with valve inleting water mouth 19 and valve body water outlet 20, valve inleting water mouth is connected with dissolved air water rising pipe, valve body water outlet is connected with dissolved air water releasing tube, isolating cylinder 21 is provided with in valve body, isolating cylinder lower end and valve body shaping, isolating cylinder open upper end, valve inner is separated into the intake antrum 22 of isolating cylinder inside and the water chamber 23 between isolating cylinder outer wall and valve interior wall by isolating cylinder, valve inleting water mouth is communicated with intake antrum, valve body water outlet is communicated with water chamber, isolating cylinder upper end is connected with pressure reducing disc 24, the upper end of pressure reducing disc is provided with upper cover 25, upper cover is sealedly connected on valve body upper end, on pressure reducing disc upper surface, mid-way is provided with round boss 26, pressure reducing disc is laid with several vents 27 be communicated with intake antrum near convex edge of table, upper cover lower surface is provided with annular recesses 28, annular recesses and vent are oppositely arranged, pressure reducing disc lower surface is provided with the cover T-Ring 29 to lower convexity, cover T-Ring seal cartridge is connected in isolating cylinder, pressure reducing disc upper surface outward flange is provided with the perpendicular wall 30 of annular, pressure reducing disc upper surface is provided with annular U groove 31 near the perpendicular wall position of annular, upper cover lower surface erects the logical liquid bath 32 that wall relative position is provided with annular with annular.The first space is formed between annular recesses on pressure reducing disc on vent and upper cover lower surface, upper surface on pressure reducing disc between vent with annular U groove with do not contact formation first gap between upper cover lower surface, second space is formed between the annular U groove of pressure reducing disc and upper cover lower surface, do not contact formation second gap between the inwall of the perpendicular wall of annular and logical liquid bath sidewall, between the outer wall of the perpendicular wall of annular and logical liquid bath, form the 3rd space.Dissolved air water enters intake antrum by dissolved air water rising pipe from valve inleting water mouth, then the first less space is arrived by vent, the first gap is entered after the uniformly distributing in the first space, primary extruding is subject in the first gap, dissolved air water enters into second space after discharging a part of pressure, from the first gap to second space due to the sudden enlargement of open area, the pressure of dissolved air water reduces further, then the second gap is entered, second time extruding is subject in the second gap, pressure is discharged further, in last 3rd space on earth, in like manner, sudden enlargement from the second gap to the 3rd space due to open area, the pressure of dissolved air water is got back and is once reduced, last dissolved air water is discharged from the valve body water outlet of water chamber.Dissolved air water is finally discharged into normal pressure through repeatedly step-down, and most of bubble formation high-quality all soluble in water dissolved air water, be discharged into bottom of river channel and carry out river pollution treatment, pollution treatment is effective.
When the special aerating apparatus of channel pollution control uses, the first step: pressure-pot, water inlet tank are arranged on bank, install aerator, connect inlet channel, aerator water inlet tank, aerator rising pipe, dissolved air water rising pipe, adjustable pressure-reducing valve, dissolved air water releasing tube, inlet channel is inserted in urban river water, and dissolved air water releasing tube is inserted into bottom of river channel, second step: fill water and be sealed into water pot in water inlet tank, 3rd: start drive-motor, aerator is started working, river is pumped to and forms mixing wastewater with air liquid by the air mixed entered with inlet mouth in aerator water inlet pipe on earth aerator housing after water tank, mixing wastewater with air liquid is transported in pressure-pot by aerator rising pipe, mixing wastewater with air liquid goes out head piece from aerator rising pipe and tangentially to spray along pressure-pot inwall mixing wastewater with air liquid not stall in pressure-pot is moved, saturated dissolved gas water is formed under the effect of pressure-pot internal pressure, discharge from dissolved air water water outlet after adjustable compression release valve, become tiny, not breakable microbubble, bottom of river channel is discharged into finally by dissolved air water releasing tube, microbubble can be floated to far local oxygen supply with current.The special aerator of channel pollution control is easy to use, and service range is wide, equipment easy accessibility.The microbubble of discharging from dissolved air water releasing tube is not easily broken, and can be floated to far place with current in river course, the sewage in the place be floated to all obtains oxygen, channel pollution control scope is wide, and due to the diameter of bubble very little, surface-area is very large, the utilization ratio of oxygen is very high, and treatment effect is also fine.And water inlet tank, pressure-pot, aerator are installed in bank instead of are arranged on river surface, easy for installation, install steadily reliable.The special aerator of channel pollution control is applicable to channel pollution control, easy for installation, and aeration service area is large, and pollution treatment is effective.
Above-described embodiment is one of the present utility model preferably scheme, not does any pro forma restriction to the utility model, also has other variant and remodeling under the prerequisite not exceeding the technical scheme described in claim.
Claims (4)
1. the special aerating apparatus of channel pollution control, it is characterized in that, comprise the water inlet tank being arranged on bank, pressure-pot, water inlet tank upper end connects inlet channel, inlet channel feed-water end is arranged in urban river water, aerator is provided with between pressure-pot and water inlet tank, aerator comprises drive-motor, aerator housing, aerator housing forward end is provided with into water jet orifice and inlet mouth, centrifugal impeller is provided with in aerator housing, centrifugal impeller is in transmission connection on drive-motor output shaft, aerator housing is tangentially provided with water outlet near centrifugal impeller position, aerator housing water outlet connects aerator rising pipe, the head piece that goes out of aerator rising pipe to be arranged in pressure-pot near upper end position and to go out head piece and pressure-pot inwall is tangentially arranged, aerator housing water inlet jet orifice connects aerator water inlet pipe, aerator water inlet pipe is communicated with in water inlet tank lower end and is communicated with water inlet tank, pressure-pot lower end is connected with dissolved air water rising pipe, dissolved air water rising pipe go out head piece connected adjustable reducing valve, adjustable compression release valve connects dissolved air water releasing tube, the head piece that goes out of dissolved air water releasing tube is arranged on bottom of river channel.
2. the special aerating apparatus of channel pollution control according to claim 1, is characterized in that, the feed-water end that inlet channel is arranged in urban river water is connected with filtering head, and the lower position near inlet channel water side in water inlet tank is provided with filtering net.
3. the special aerating apparatus of channel pollution control according to claim 1 and 2, it is characterized in that, adjustable compression release valve comprises valve body, valve body is provided with valve inleting water mouth and valve body water outlet, valve inleting water mouth is connected with dissolved air water rising pipe, valve body water outlet is connected with dissolved air water releasing tube, isolating cylinder is provided with in valve body, isolating cylinder lower end and valve body shaping, isolating cylinder open upper end, valve inner is separated into the intake antrum of isolating cylinder inside and the water chamber between isolating cylinder outer wall and valve interior wall by isolating cylinder, valve inleting water mouth is communicated with intake antrum, valve body water outlet is communicated with water chamber, isolating cylinder upper end is connected with pressure reducing disc, the upper end of pressure reducing disc is provided with upper cover, upper cover is sealedly connected on valve body upper end, on pressure reducing disc upper surface, mid-way is provided with round boss, pressure reducing disc is laid with several vents be communicated with intake antrum near convex edge of table, upper cover lower surface is provided with annular recesses, annular recesses and vent are oppositely arranged, pressure reducing disc lower surface is provided with the cover T-Ring to lower convexity, cover T-Ring seal cartridge is connected in isolating cylinder, pressure reducing disc upper surface outward flange is provided with the perpendicular wall of annular, pressure reducing disc upper surface is provided with annular U groove near the perpendicular wall position of annular, upper cover lower surface erects the logical liquid bath that wall relative position is provided with annular with annular.
4. the special aerating apparatus of channel pollution control according to claim 1 and 2, is characterized in that, the inlet mouth of aerator housing is connected with air intake control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420528127.6U CN204111428U (en) | 2014-09-15 | 2014-09-15 | The special aerating apparatus of channel pollution control |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420528127.6U CN204111428U (en) | 2014-09-15 | 2014-09-15 | The special aerating apparatus of channel pollution control |
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| CN204111428U true CN204111428U (en) | 2015-01-21 |
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| CN201420528127.6U Active CN204111428U (en) | 2014-09-15 | 2014-09-15 | The special aerating apparatus of channel pollution control |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104445656A (en) * | 2014-09-15 | 2015-03-25 | 浙江永立环保工程有限公司 | Special aeration device for river pollution control and use method of special aeration device |
-
2014
- 2014-09-15 CN CN201420528127.6U patent/CN204111428U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104445656A (en) * | 2014-09-15 | 2015-03-25 | 浙江永立环保工程有限公司 | Special aeration device for river pollution control and use method of special aeration device |
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Address after: 311800 Zhao village, Jiyang street, Zhuji, Zhejiang, Shaoxing Patentee after: Zhejiang Yongli environmental Limited by Share Ltd Address before: 311800 Zhejiang city of Shaoxing province Zhuji City Tao Zhai Cun Street No. 168 Patentee before: Zhejiang Yongli Environmental Protection Engineering Co.,Ltd. |