CN209143959U - Sewage treatment equipment - Google Patents
Sewage treatment equipment Download PDFInfo
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- CN209143959U CN209143959U CN201821716146.6U CN201821716146U CN209143959U CN 209143959 U CN209143959 U CN 209143959U CN 201821716146 U CN201821716146 U CN 201821716146U CN 209143959 U CN209143959 U CN 209143959U
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- water inlet
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Abstract
A kind of sewage treatment equipment comprising grid, aerobic reactor, degassing pond, coagulating basin and the sedimentation basin being sequentially communicated；Intake pump and force (forcing) pump are serially connected between the water outlet of the grid and the water inlet of aerobic reactor, the force (forcing) pump is arranged close to the water inlet of the aerobic reactor；The degassing pond and sedimentation basin are provided with sludge discharge pipe, and two sludge discharge pipes are connected to by a mud return line with the water inlet of the force (forcing) pump, form a sludge reflux loop structure；The mud return line is serially connected with a sludge pump close to one end of the force (forcing) pump.The utility model utilizes sludge reflux loop structure some residual sludge and the extra sludge in the pond that deaerates together, through sludge pump, flows back into aerobic reactor, ensure that higher ss content in aerobic reactor.
Description
Technical field
The utility model relates to field of waste water treatment, more particularly, to a kind of sewage for using and utilizing with sludge circulation
Processing equipment.
Background technique
There are many tellurian resource category, and water is the very important resource of one of them.Water is origin of life, and water is ground
The basis that all life are depended on for existence on ball.With the development of industry, the aggravation of increase, the urbanization of population and chemical fertilizer, pesticide
The increase of usage amount, the water as Source of life have received serious pollution.Water pollution reduces the use function of water body,
Exacerbate shortage of water resources；Water pollution seriously destroys ecological environment, influences human survival.To realize the sustainable of human society
Development first has to solve water pollution problems.
Causing the serious one of the main reasons of China's water pollution is made a large amount of since National urban wastewater treatment rate is lower
The unprocessed and direct outlet of municipal sewage, results in serious water pollution, and exacerbates the shortage of water resource.In addition with city
The quickening of cityization and process of industrialization, municipal sewage yield constantly increases, so that water environment pollution is got worse.With the world
The worsening shortages and contaminated wastewater load of the energy aggravate and the increasingly complex of Pollutants in Wastewater type, the environment being on the rise
Efficient environmental improvement new technology and new equipment are developed in problem an urgent demand.
Utility model content
In conclusion to solve the technical problems existing in the prior art, the utility model discloses one kind and follows with sludge
The sewage disposal device that ring is used and utilized.
In order to achieve the above objectives, specific technical solution is as follows:
A kind of sewage treatment equipment comprising grid, aerobic reactor, degassing pond, coagulating basin and the precipitating being sequentially communicated
Pond；
Intake pump and force (forcing) pump, the pressurization are serially connected between the water outlet of the grid and the water inlet of aerobic reactor
The water inlet pumped close to the aerobic reactor is arranged；
The degassing pond and sedimentation basin are provided with sludge discharge pipe, two sludge discharge pipes by a mud return line with
The water inlet of the force (forcing) pump is connected to, and forms a sludge reflux loop structure；
The mud return line is serially connected with a sludge pump close to one end of the force (forcing) pump.
Further, the mud return line other end is sludge outlet.
Further, the aerobic reactor includes tank body, air intake assembly and water inlet component, in which:
The tank body includes cylindrical can ontology and the overflow weir for being placed in top of the tank, and cylindrical can ontology top offers
Water inlet；
The water inlet component includes water inlet pipe and sprinkler head, and the water inlet pipe is inserted vertically into the water inlet, and is intake
The cylindrical can chamber body is protruded into pipe lower end, which is connected to the force (forcing) pump, and water inlet pipe lower end is equipped with
Sprinkler head；
The air intake assembly includes air inlet pipe and gas nozzle, and the air inlet pipe is inserted vertically into the water inlet pipe, the air inlet
Pipe lower end is placed in the cylindrical can chamber body, and the air inlet pipe upper/lower terminal stretches out in outside the water inlet pipe, and it is described into
Tracheae lower end is equipped with the gas nozzle；
A cover is arranged in the lower part of any sprinkler head and gas nozzle.
Further, the degassing pond including opening pond body and is placed in the intracorporal baffle in pond, in which:
The opening pond body is the pond body of upper end opening, offers water inlet and water outlet in the pond body respectively, it is described go out
A sludge mouth is also opened up below the mouth of a river, the sludge discharge pipe is connected in the sludge mouth, is equipped with out on the sludge discharge pipe
Close control valve；
The baffle is arranged close to the water outlet, and the lower part of the baffle bends and tilts along opening pond body side wall and sets
It sets.
Further, a blender is provided in the coagulating basin.
Further, the sedimentation basin includes pond body and overflow weir, in which:
The pond body upper end is arranged and connects the overflow weir, and water inlet and water outlet, institute are offered on the pond body side wall
Water inlet is stated to be connected to by water inlet pipe with the coagulating basin；
The pool center is vertically arranged with a central tube.
Further, the pool bottom offers the sludge mouth, which is connected to the sludge discharge pipe.
Compared to existing technologies, as follows the advantages of the utility model:
Degassing pond and sedimentation basin described in the utility model are provided with sludge discharge pipe, and two sludge discharge pipes pass through one
Mud return line is connected to the water inlet of the force (forcing) pump, forms a sludge reflux loop structure some residual sludge and degassing pond
Extra sludge together, through sludge pump, flow back into aerobic reactor, ensure that higher ss content in aerobic reactor；
In addition, the pollutant of most of bio-degradable is removed in aerobic reactor, so entire water treatment facilities,
Waste water can be carried out preferably to processing, and occupied area is small, volumetric loading is high, anti-shock loading is high, integrated treatment cost compared with
It is low；
One baffle is set in degassing pond in the utility model, and for baffle close to water outlet, lower part is skewed along the low presentation in pond, is convenient for
The sedimentation of sludge, and play the role of drainage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of sewage treatment equipment described in the utility model embodiment.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.
As shown in Figure 1, a kind of sewage treatment equipment comprising the grid 1 that is sequentially communicated, aerobic reactor 2, degassing pond 3,
Coagulating basin 4 and sedimentation basin 5.
Intake pump 6 and force (forcing) pump 7 are serially connected between the water outlet of the grid 1 and the water inlet of aerobic reactor 2, it is described
Force (forcing) pump 7 is arranged close to the water inlet of the aerobic reactor 2；
The aerobic reactor 2 includes tank body 21, air intake assembly 22 and water inlet component 23, in which:
The tank body 21 includes cylindrical can ontology 211 and the overflow weir 212 for being placed in top of the tank, the cylindrical can ontology 21
Top offers water inlet；
The water inlet component 22 includes water inlet pipe 221 and sprinkler head 222, and the water inlet pipe 221 is inserted vertically into the water inlet
In mouthful, and 221 inner cavity of cylindrical can ontology is protruded into 22 lower end of water inlet pipe, and 221 upper end of water inlet pipe and the force (forcing) pump 6 connect
It is logical, and 221 lower end of water inlet pipe is equipped with sprinkler head 222；
The air intake assembly 23 includes air inlet pipe 231 and gas nozzle 232, and the air inlet pipe 231 is inserted vertically into the water inlet
In pipe 221, which is placed in 211 inner cavity of cylindrical can ontology, and 231 upper/lower terminal of air inlet pipe stretches out
In outside the water inlet pipe 221, and 231 lower end of the air inlet pipe is equipped with the gas nozzle 232.
As shown in Figure 1, the degassing pond 3 is including opening pond body 31 and is placed in the intracorporal baffle 32 in pond, in which:
The opening pond body 31 is the pond body of upper end opening, offers water inlet and water outlet respectively in the pond body, described
A sludge mouth 33 is also opened up below water outlet, a sludge discharge pipe 8 is connected in the sludge mouth 33, is pacified on the sludge discharge pipe 8
Equipped with switching control pilot 81；
The baffle 32 is arranged close to the water outlet, and the lower part of the baffle 32 bends and inclines along opening 31 side wall of pond body
Tiltedly setting.
A blender 41 is provided in the coagulating basin 4.
As shown in Figure 1, the sedimentation basin 5 includes pond body 51 and overflow weir 52, in which:
51 upper end of pond body is arranged and connects the overflow weir 52, offers water inlet and water outlet on 51 side wall of pond body
Mouthful, the water inlet is connected to by water inlet pipe with the coagulating basin 4；
51 center vertical of pond body is provided with a central tube 53；51 bottom of pond body offers the sludge mouth 54,
The sludge mouth 54 is connected to the sludge discharge pipe 8.
As shown in Figure 1, two sludge discharge pipes 8 pass through a mud return line 9 on the degassing pond 3 and sedimentation basin 5
It is connected to the water inlet of the force (forcing) pump 7, one sludge reflux of formation, which is recycled in aerobic reactor 2, to be recycled and used
Structure, the mud return line 9 is serially connected with a sludge pump 91 close to 7 one end of the force (forcing) pump, and the mud return line 9 is another
One end is sludge outlet 92.
As shown in Figure 1, specifically:
The aerobic reactor 2: the air inlet pipe 221 in the air inlet centre is cylindrical tube, and is located at tank body center, described
Sprinkler head 222 be it is multiple, the multiple sprinkler head 222 is arranged around the gas nozzle 232, in the water inlet component 22 into
221 sets of water pipe outside air inlet pipe 231, the gas nozzle 232 1 is placed in 231 bottom of air inlet pipe；Any sprinkler head 222 and
A cover is arranged in 232 lower part of gas nozzle, which is preferably dome, so that the bottom of waste water and gas only towards circular tank
Portion's flowing, then overflows again from outer, ensure that the abundant progress of reaction；In particular: being tieed up in the aerobic reactor 2
Higher biomass is held, ss (suspended matter) content will be in 10000-30000mg/L, therefore, and the sludge of sedimentation basin 5 will flow back into instead
It answers in device 2；
The sedimentation for being easy for sludge is arranged in baffle 32 in the degassing pond 3, and plays the role of drainage, while described de-
The setting of the 8 upper switch control valve 81 of sludge discharge pipe of 3 side of gas pond, opens in the case where sludge is more, sludge is discharged.
In conclusion in specifically used:
Waste water to be processed enters grid 1, after grid 1 removes the sundries of part larger particles, into aerobic reactor 2
Processing.Waste water after flowing through sprinkler head from the water inlet pipe 221 at 2 center of aerobic reactor, is penetrated after intake pump 6, force (forcing) pump 7 pressurize
Enter aerobic reactor 2, while air enters in circular tank 211 through 232 high speed of gas nozzle, the collective effect of water flow and air-flow is again
The gas of sucking is dispersed into tiny bubble, so that the trans-utilization rate of oxygen in air is substantially increased, in aerobic reactor 2
Higher dissolved oxygen is kept, to meet the needs of microbial metabolism, so can carry out in aerobic reactor 2 efficient aerobic anti-
It answers.In aerobic reactor 2, the pollutant of most of bio-degradable is removed.Treated waste water from bottom to top, through overflow
Weir flow goes out, and into degassing pond 3, in the pond, gas is divested, and waste water is through preliminary sedimentation, and partial sludge, which avales, to be come.Waste water is through keeping off
Plate 32 enters coagulating basin 4 after water outlet outflow and coagulated agent of more than two kinds is added in the pond body, by its in waste water
He is further processed pollutant.Then, waste water enters sedimentation basin 5 from 54 bottom of central tube of sedimentation basin 5 through water inlet pipe, from lower and
On, after slowly precipitating, sludgd deposition to bottom, water purification is flowed out through overflow weir.Precipitate the sludge of bottom of pond portion, some residual sludge
It is further processed, the extra sludge in some residual sludge and degassing pond 3 together, through mud return line 9 and sludge pump 91, flows back into
In aerobic reactor 9, the reaction of next step is carried out.
The above various embodiments is only to illustrate the technical solution of the utility model, but the utility model is not limited to this reality
Apply mode, person of ordinary skill in the field within the scope of knowledge, before not departing from the utility model aims
It puts, can also make a variety of changes.Person of ordinary skill in the field is from above-mentioned design, without creativeness
Labour, made various transformation are all fallen in the protection scope of the utility model.
Claims (7)
1. sewage treatment equipment, it is characterised in that: it include the grid being sequentially communicated, aerobic reactor, degassing pond, coagulating basin and
Sedimentation basin；
Intake pump and force (forcing) pump are serially connected between the water outlet of the grid and the water inlet of aerobic reactor, the force (forcing) pump leans on
The water inlet setting of the nearly aerobic reactor；
The degassing pond and sedimentation basin are provided with sludge discharge pipe, two sludge discharge pipes by a mud return line with it is described
The water inlet of force (forcing) pump is connected to, and forms a sludge reflux loop structure；
The mud return line is serially connected with a sludge pump close to one end of the force (forcing) pump.
2. sewage treatment equipment according to claim 1, it is characterised in that: the mud return line other end goes out for sludge
Mouthful.
3. sewage treatment equipment according to claim 1, it is characterised in that: the aerobic reactor includes tank body, air inlet
Component and water inlet component, in which:
The tank body includes cylindrical can ontology and the overflow weir for being placed in top of the tank, and cylindrical can ontology top is offered into water
Mouthful；
The water inlet component includes water inlet pipe and sprinkler head, and the water inlet pipe is inserted vertically into the water inlet, and under water inlet pipe
The cylindrical can chamber body is protruded at end, which is connected to the force (forcing) pump, and water inlet pipe lower end is equipped with water spray
Head；
The air intake assembly includes air inlet pipe and gas nozzle, and the air inlet pipe is inserted vertically into the water inlet pipe, under the air inlet pipe
End is placed in the cylindrical can chamber body, and the air inlet pipe upper/lower terminal stretches out in outside the water inlet pipe, and the air inlet pipe
Lower end is equipped with the gas nozzle；
A cover is arranged in the lower part of any sprinkler head and gas nozzle.
4. sewage treatment equipment according to claim 1, it is characterised in that: the degassing pond includes opening pond body and is placed in
The intracorporal baffle in pond, in which:
The opening pond body is the pond body of upper end opening, offers water inlet and water outlet, the water outlet respectively in the pond body
Lower section also opens up a sludge mouth, and the sludge discharge pipe is connected in the sludge mouth, and switch control is equipped on the sludge discharge pipe
Valve processed；
The baffle is arranged close to the water outlet, and the lower part of the baffle bends and is obliquely installed along opening pond body side wall.
5. sewage treatment equipment according to claim 1, it is characterised in that: be provided with a blender in the coagulating basin.
6. sewage treatment equipment according to claim 4, it is characterised in that: the sedimentation basin includes pond body and overflow weir,
Wherein:
The pond body upper end is arranged and connects the overflow weir, offers water inlet and water outlet on the pond body side wall, it is described into
The mouth of a river is connected to by water inlet pipe with the coagulating basin；
The pool center is vertically arranged with a central tube.
7. sewage treatment equipment according to claim 6, it is characterised in that: the pool bottom offers the sludge
Mouthful, which is connected to the sludge discharge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821716146.6U CN209143959U (en) | 2018-10-23 | 2018-10-23 | Sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821716146.6U CN209143959U (en) | 2018-10-23 | 2018-10-23 | Sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209143959U true CN209143959U (en) | 2019-07-23 |
Family
ID=67270527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821716146.6U Active CN209143959U (en) | 2018-10-23 | 2018-10-23 | Sewage treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209143959U (en) |
-
2018
- 2018-10-23 CN CN201821716146.6U patent/CN209143959U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210825 Address after: 550000 half floor, 13th floor, building 7, No. 3491, Baijin Avenue, shawen science and Technology Park, Guiyang National High tech Industrial Development Zone, Guiyang City, Guizhou Province (north side) Patentee after: GUIZHOU CHUANGWEIDAO ENVIRONMENT TECHNOLOGY Co.,Ltd. Address before: 362000 No. 142, Yingchuan Road, Nan'an City, Quanzhou City, Fujian Province Patentee before: Chen Liting |
|
| TR01 | Transfer of patent right |