CN203866096U - Sewage treatment unit and sewage treatment device - Google Patents
Sewage treatment unit and sewage treatment device Download PDFInfo
- Publication number
- CN203866096U CN203866096U CN201420229791.0U CN201420229791U CN203866096U CN 203866096 U CN203866096 U CN 203866096U CN 201420229791 U CN201420229791 U CN 201420229791U CN 203866096 U CN203866096 U CN 203866096U
- Authority
- CN
- China
- Prior art keywords
- container cavity
- sewage treatment
- top layer
- sewage
- treatment unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses a sewage treatment unit and a sewage treatment device. The sewage treatment unit comprises a top layer accommodating cavity (1), a bottom layer accommodating cavity (2) and a filter plate (3), wherein the filter plate (3) is arranged between the top layer accommodating cavity (1) and the bottom layer accommodating cavity (2) to filter sewage; one end of the bottom layer accommodating cavity (2) is sealed; a gate used for adjusting flowing of water flow is arranged at the other end of the bottom layer accommodating cavity (2); when the gate is positioned below the water level in the bottom layer accommodating cavity (2), the bottom layer accommodating cavity (2) is formed into a gas closing cavity. The sewage treatment unit and the sewage treatment device, provided by the utility model, are simple in structure, and can realize sewage treatment in low cost.
Description
Technical field
The utility model relates to sewage treatment area, particularly, relates to a kind of sewage treatment unit and device.
Background technology
In prior art, sewage disposal adopts the modes such as anaerobic pond, Aerobic Pond and settling tank to process, but the mode of these sewage disposals has been ignored the space transfer process of collection or the discharge of sewage, the particularly discharge of rural domestic waste and aquaculture waste water, causes sewage disposal to be difficult to get a desired effect.The sewage feature in rural area is to contain the mineral element that a large amount of N, P and other contribute to biology growing, once such sewage exceedes environmental capacity, very easily causes the eutrophication of water body, affects water quality, destroys ecotope.
China rural area on a small scale aquaculture disperses, and a large amount of raisers is by waste water through simple anaerobic treatment, and especially methane-generating pit processing, directly through irrigation canals and ditches discharge.Facts have proved, the natural pond liquid that anaerobic treatment forms is difficult to reach sewage drainage standard.Also have the raiser of part by waste water process aerobic treatment, although can effectively reduce blowdown load, reduce N, P discharge, the characteristic of the dispersiveness of country sewage and the power consumption of aerobic treatment, causes processing cost too high.Therefore suit measures to local conditions, in conjunction with country practical situation, in sewage collecting or transportation, make full use of space length and gravitational energy, reduce laid down cost, reducing energy consumption as far as possible or do not realize the dirty reduction of discharging of joint by additional energy source, preventing that N, P and all kinds of mineral element run off, is the problem that this area is needed solution badly.
Utility model content
The purpose of this utility model is to provide a kind of sewage treatment unit, and has the waste disposal plant of multiple these sewage treatment units, and this unit and device simple in structure can realize sewage disposal at low cost.
To achieve these goals, the utility model provides a kind of sewage treatment unit, described sewage treatment unit comprises top layer container cavity, bottom container cavity and screen plate, this screen plate is arranged between described top layer container cavity and bottom container cavity to filter sewage, one end of described bottom container cavity forms sealing, the other end is provided with the gate for regulating current to flow out, and this gate is arranged in the water level of described bottom container cavity when following, and described bottom container cavity is formed as gas closed chamber.
Preferably, described top layer container cavity is formed as irrigation canals and ditches shape, and one end of these irrigation canals and ditches is sewage inlet end, and the other end is provided with the overflow weir for tackling sewage.
Preferably, the cross section of described top layer container cavity is trapezoidal, and this trapezoidal top margin width is greater than base width.
Preferably, the end face of the described top layer container cavity of irrigation canals and ditches shape is formed as uncovered.
Preferably, this unit also comprises the outward extending extension plate in top surface side edge from described top layer container cavity.
Preferably, the end face of described top layer container cavity is coated with capping.
Preferably, one end of the close described overflow weir of described capping is provided with openable inspection chamber.
Preferably, described bottom container cavity is formed as irrigation canals and ditches shape and cross section is rectangle, and the top margin width of this rectangle is not more than the bottom width of described top layer container cavity; Wherein, described screen plate is along the length direction layout of described top layer container cavity and bottom container cavity, and the upper surface of described screen plate is formed as the bottom surface of described top layer container cavity, and the lower surface of described screen plate is formed as the end face of described bottom container cavity.
Preferably, the surface of described screen plate is formed with algae biofilm.
The utility model also provides a kind of waste disposal plant, this device has sewage and collects mouth, described waste disposal plant also comprises multiple above-mentioned sewage treatment units, multiple described sewage treatment units arrange around described sewage mouth, and described in each, described top layer container cavity of sewage treatment unit is communicated with respectively described sewage and collects mouth.
The utility model is divided into top layer container cavity and bottom container cavity by the screen plate that can seep water is set by sewage treatment unit, and the sewage of top layer container cavity penetrates in bottom container cavity through screen plate under the effect of gravity.Top layer container cavity sewage is after infiltration; the pollutent that in sewage, particle is larger will deposit in top layer container cavity; in these settlings, contain a large amount of N, P and other contribute to the mineral element of biology growing directly to impose in farmland as organic green manure; just can greatly reduce agriculture production cost, also be conducive to the protection of environment simultaneously.Thereby bottom container cavity environment approaches sealing and makes the environment of lower floor in anaerobism or half anaerobism, and the anerobe in bottom container cavity is further removed the organism in waste water by hydrolysis, acidifying and methanation, reaches the effect of purifying waste water with this.
Other feature and advantage of the present utility model are described in detail the embodiment part subsequently.
Brief description of the drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, but does not form restriction of the present utility model with embodiment one below.In the accompanying drawings:
Fig. 1 is the structural representation of the sewage treatment unit that provides of the utility model;
Fig. 2 is the sectional view of the sewage outlet end after treatment of the sewage treatment unit that provides of the utility model; And
Fig. 3 is the sectional view of the sewage inlet end of the sewage treatment unit that provides of the utility model.
Description of reference numerals
1, top layer container cavity 2, bottom container cavity
3, screen plate 4, overflow weir
5, inclined-plane 6, extension plate
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.Should be understood that, embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.
The utility model provides a kind of sewage treatment unit, as shown in Figure 1, described sewage treatment unit comprises top layer container cavity 1, bottom container cavity 2 and screen plate 3, as shown in Figures 2 and 3, this screen plate 3 is arranged between described top layer container cavity 1 and bottom container cavity 2 to filter sewage, one end of described bottom container cavity 2 forms sealing, the other end is provided with the gate for regulating current to flow out, this gate is arranged in the water level of described bottom container cavity 2 when following, and described bottom container cavity 2 is formed as gas closed chamber.The top layer container cavity 1 of this unit can be realized the function of aerobic treatment under uncovered state as described below, effectively reduce blowdown load, reduce N, P discharge, other oarse-grained pollutent will deposit at top layer container cavity 1 simultaneously, and in settling, rich in mineral substances element can be used as fertilizer use.By the setting of gate, bottom container cavity 2 can be in the environment of anaerobism or half anaerobism, and the anerobe in bottom container cavity 2 is further removed the organism in waste water by hydrolysis, acidifying and methanation, reaches the effect of purifying waste water with this.
In the utility model, in order to simplify the structure of described top layer container cavity 1, sewage treatment unit is more easily promoted in rural area, preferred described top layer container cavity 1 is formed as irrigation canals and ditches shape, one end of these irrigation canals and ditches is sewage inlet end, and the other end is provided with the overflow weir 4 for tackling sewage.In order to make the interior hydraulic pressure of top layer container cavity 1 enough large, see through the flow rate of screen plate 3 to improve sewage, thereby improve the speed that sewage treatment unit is disposed of sewage, more preferably, the cross section of described top layer container cavity 1 is trapezoidal, and this trapezoidal top margin width is greater than base width.The flow velocity that enters top layer container cavity 1 in order further to improve sewage, further preferably, the gradient on the inclined-plane, both sides 5 of the described top layer container cavity 1 of trapezoidal shape is 45 °-60 °.
In the utility model, in order to make the described top layer container cavity 1 can be in aerobic environment, thereby make sewage can pass through sufficient aerobic treatment before entering bottom container cavity 2, preferably, the end face of the described top layer container cavity 1 of irrigation canals and ditches shape is formed as uncovered.
Enter sewage treatment unit for the ease of guiding sewage, preferably, this unit also comprises the outward extending extension plate 6 in top surface side edge from described top layer container cavity 1.Sewage just can enter top layer container cavity 1 along extension plate 6 like this, thereby makes sewage carry out purifying treatment.Extension plate 6 can also play and location is installed and prevents that foreign material from entering the effect of top layer container cavity 1 simultaneously.
For the serious sewage of Organic pollutants, in order to improve the time of anaerobic treatment, thereby make sewage can obtain fully anaerobic treatment, preferably, the end face of described top layer container cavity 1 is coated with capping, so just, can make top layer container cavity 1 also approach and form anaerobic environment, thereby extend the anaerobic treatment time.
For the ease of occurring at top layer container cavity 1 abnormal in the situation that, it is checked and is repaired, preferably one end of the close described overflow weir 4 of capping is provided with openable inspection chamber.Can also collect top layer container cavity 1 settling by inspection chamber simultaneously.
In order to improve the space availability ratio of bottom container cavity 2, make sewage can infiltrate timely bottom container cavity 2 simultaneously, described bottom container cavity 2 is formed as irrigation canals and ditches shape and cross section is rectangle, and the top margin width of this rectangle is not more than the bottom width of described top layer container cavity 1; Wherein, described screen plate 3 is along the length direction layout of described top layer container cavity 1 and bottom container cavity 2, and the upper surface of described screen plate 3 is formed as the bottom surface of described top layer container cavity 1, and the lower surface of described screen plate 3 is formed as the end face of described bottom container cavity 2.
In order further to improve wastewater treatment efficiency, preferably the surface of screen plate 3 is formed with algae biofilm.Utilize biological algae can absorb the heavy metal in sewage, can further optimize the wastewater treatment efficiency of sewage treatment unit.
The utility model also provides a kind of waste disposal plant, this device has sewage and collects mouth, described waste disposal plant also comprises multiple above-mentioned sewage treatment units, multiple described sewage treatment units arrange around described sewage mouth, and described in each, described top layer container cavity 1 of sewage treatment unit is communicated with respectively described sewage and collects mouth.In the situation that sewage quantity is enough, now sewage is pooled to sewage and collects mouth, then collect mouth by sewage sewage separation to a layer container cavity 1 carried out to sewage disposal, so just can effectively improve sewage disposal capacity.
Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characterictic described in above-mentioned embodiment, in reconcilable situation, can combine by any suitable mode, for fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible array modes.
In addition, also can carry out arbitrary combination between various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a sewage treatment unit, it is characterized in that, described sewage treatment unit comprises top layer container cavity (1), bottom container cavity (2) and screen plate (3), this screen plate (3) is arranged between described top layer container cavity (1) and bottom container cavity (2), one end of described bottom container cavity (2) forms sealing, the other end is provided with the gate for regulating current to flow out, this gate is arranged in the water level of described bottom container cavity (2) when following, and described bottom container cavity (2) is formed as gas closed chamber.
2. sewage treatment unit according to claim 1, is characterized in that, described top layer container cavity (1) is formed as irrigation canals and ditches shape, and one end of these irrigation canals and ditches is sewage inlet end, and the other end is provided with the overflow weir (4) for tackling sewage.
3. sewage treatment unit according to claim 2, is characterized in that, the cross section of described top layer container cavity (1) is trapezoidal, and this trapezoidal top margin width is greater than base width.
4. sewage treatment unit according to claim 2, is characterized in that, the end face of the described top layer container cavity (1) of irrigation canals and ditches shape is formed as uncovered.
5. sewage treatment unit according to claim 4, is characterized in that, this unit also comprises the outward extending extension plate in top surface side edge (6) from described top layer container cavity (1).
6. sewage treatment unit according to claim 2, is characterized in that, the end face of described top layer container cavity (1) is coated with capping.
7. sewage treatment unit according to claim 6, is characterized in that, one end of the close described overflow weir (4) of described capping is provided with openable inspection chamber.
8. sewage treatment unit according to claim 2, is characterized in that, described bottom container cavity (2) is formed as irrigation canals and ditches shape and cross section is rectangle, and the top margin width of this rectangle is not more than the bottom width of described top layer container cavity (1);
Wherein, described screen plate (3) is arranged along the length direction of described top layer container cavity (1) and bottom container cavity (2), the upper surface of described screen plate (3) is formed as the bottom surface of described top layer container cavity (1), and the lower surface of described screen plate (3) is formed as the end face of described bottom container cavity (2).
9. sewage treatment unit according to claim 1, is characterized in that, the surface of described screen plate (3) is formed with algae biofilm.
10. a waste disposal plant, this device has sewage and collects mouth, it is characterized in that, described waste disposal plant also comprises multiple according to the sewage treatment unit described in any one in claim 1-9, multiple described sewage treatment units arrange around described sewage mouth, and described in each, described top layer container cavity (1) of sewage treatment unit is communicated with respectively described sewage and collects mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229791.0U CN203866096U (en) | 2014-05-06 | 2014-05-06 | Sewage treatment unit and sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229791.0U CN203866096U (en) | 2014-05-06 | 2014-05-06 | Sewage treatment unit and sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203866096U true CN203866096U (en) | 2014-10-08 |
Family
ID=51647075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420229791.0U Expired - Fee Related CN203866096U (en) | 2014-05-06 | 2014-05-06 | Sewage treatment unit and sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203866096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570213A (en) * | 2019-01-16 | 2019-04-05 | 安徽工程大学 | A kind of mining soil prosthetic device and its restorative procedure based on chemical leaching |
-
2014
- 2014-05-06 CN CN201420229791.0U patent/CN203866096U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570213A (en) * | 2019-01-16 | 2019-04-05 | 安徽工程大学 | A kind of mining soil prosthetic device and its restorative procedure based on chemical leaching |
| CN109570213B (en) * | 2019-01-16 | 2020-10-16 | 安徽工程大学 | Mining area soil remediation device based on chemical leaching and remediation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203461878U (en) | Aerobic granular sludge internal circulation reactor | |
| CN206289143U (en) | A kind of sewage treatment unit of dynamic glass-reinforced plastic material | |
| CN207031191U (en) | A kind of system for handling central plain area's domestic sewage in rural areas | |
| CN205710088U (en) | Strengthening reoxygenation ecological wetland system | |
| CN102001756B (en) | Stable surface flow wetland for preventing silting and sewage treatment method | |
| CN204281497U (en) | A kind of rural sewage courtyard type Water warfare integrated apparatus | |
| CN201923924U (en) | Subsurface-flow constructed wetland sewage treatment reaction tank | |
| CN104402114B (en) | Acidication waste disposal plant | |
| CN215855645U (en) | Small-size sewage treatment plant of integration | |
| CN203781979U (en) | Ecological water purifying device | |
| CN104710092A (en) | Plastic steel biogas septic tank | |
| CN101913735B (en) | Self-oxygenate self-stirring domestic sewage purification device | |
| CN103241834B (en) | Pulse internal circulation anaerobic reactor | |
| CN205328836U (en) | Rural domestic sewage integral type processing apparatus | |
| CN203866096U (en) | Sewage treatment unit and sewage treatment device | |
| CN202089866U (en) | Composite ecological bed for earthworms | |
| CN203904147U (en) | Efficient low-energy-consumption sewage treatment device | |
| CN206955780U (en) | A kind of clarifier-tank and domestic sewage purification system | |
| CN205170624U (en) | Environmental protection sewage treatment system | |
| CN204779244U (en) | Horizontal effluent treatment plant | |
| CN103979737A (en) | System for purifying sewage in urban rivers and lakes | |
| CN204529451U (en) | Biogas septic tank | |
| CN204588928U (en) | A kind of poultry sewage discharge system based on EGSB | |
| CN203256031U (en) | Pulse internal circulation anaerobic reactor | |
| CN207313366U (en) | A kind of multi-stage, efficient septic tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20150506 |
|
| EXPY | Termination of patent right or utility model |