CN203095793U - Water treatment system - Google Patents
Water treatment system Download PDFInfo
- Publication number
- CN203095793U CN203095793U CN 201220747116 CN201220747116U CN203095793U CN 203095793 U CN203095793 U CN 203095793U CN 201220747116 CN201220747116 CN 201220747116 CN 201220747116 U CN201220747116 U CN 201220747116U CN 203095793 U CN203095793 U CN 203095793U
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- treatment system
- water treatment
- sludge
- pump
- lifting
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Abstract
The utility model discloses a water treatment system. The water treatment system comprises a coarse-grid sludge removing machine, a lifting mechanism, a fine-grid sludge removing machine, a swirl sand sedimentation tank, a CASS (Cyclic Activated Sludge System) reaction tank and a contact disinfection pool which are connected sequentially, wherein the lifting mechanism consists of a lifting well and a lifting pump, the coarse-grid sludge removing machine is arranged at the inlet of the lifting well, the lifting pump is mounted in the lifting well, and sewage is conveyed into the fine-grid sludge removing machine through the lifting pump; and a sludge outlet of the CASS reaction tank is communicated with a sludge pool, and layered clear liquid at the upper part of the sludge pool is refluxed to the lifting well through a pipeline so as to be circulated. According to the water treatment system, equipment which is efficient, energy-saving, advanced and reliable and is simple and convenient to manage and maintain is adopted, so that the operation and management are convenient, the resistance to impact loads is strong, and the adaptability to sewage water quality is wide; and the water treatment system has a higher automated control level, so that the treatment effect is guaranteed, the labor intensity of workers is reduced, and the construction investment and operating cost can be reduced.
Description
Technical field
The utility model relates to a kind of water treatment system, belongs to the environmental protection equipment technical field.
Background technology
Dirty water living creature processing technique be with the pollutent that contains in the sewage as nutrition source, utilize the metabolism of microorganism to make contaminant degradation.Biological process for treating life sewage in urban area is the main processing means of municipal sewage treatment, and the sewage biochemical treatment mainly comprises activated sludge process and biomembrance process.Activated sludge process is under the condition of artificial oxygenation, carry out the successive mixed culture with sewage and various microbial population, form active sludge, utilize biological flocculation and precipitation, absorption and the oxygenizement of active sludge, to decompose the organic pollutant of removing in the sewage, make mud and water sepn then, most of mud is back to the pond, aeration tank, and excess sludge is discharged otherwise processed.
The microbial film rule is to utilize various different carriers, contact with the continuous of carrier by sewage, on carrier, breed microbial film, utilize the biology absorption and the oxygenizement of film, with the organic pollutant in the degraded removal sewage, the microbial film that splits away off then separates with water.Microbial film has bigger surface-area, has very strong oxidation capacity.On microbial film, microorganism growth breeding, dead, come off, circulation keeps biomembranous good decontamination effect improving repeatedly.When microbial film thicker, and when reaching certain thickness, airborne oxygen is very fast by the microbial consumption of biofilm surface, be difficult to penetrate the microbial film internal layer, cause microbial film to form anaerobic state, biomembranous sticking power is weakened because of anoxic near internal layer, and produce the product of anaerobic digestion such as organic acid, ammonia and hydrogen sulfide, have stink sometimes, influence effluent quality, biomembranous sometimes growth can cause the obstruction of pond body.
The utility model content
Technical problem to be solved in the utility model is, solve the shortcoming that above prior art exists, a kind of water treatment system is provided, the processing technology routine of employing has advance and reliability, the processing rate of organism that contains in the assurance sewage and nitrogen, phosphorus realizes qualified discharge.
The technical scheme that the utility model solves above technical problem is: propose a kind of water treatment system, comprise the coarse rack dirt remover, lifting mechanism, fine fack dirt remover, rotational flow grit chamber, CASS reaction tank and the disinfecting tank that link to each other successively, described lifting mechanism is made up of winding shaft and lift pump, described coarse rack dirt remover is arranged on the ingress of described winding shaft, described lift pump is installed in the described winding shaft, by described lift pump sewage is delivered in the described fine fack dirt remover; The dirt-discherging outlet of described CASS reaction tank communicates with sludge sump, and described sludge sump higher slice clear liquid is back to described winding shaft through pipeline and circulates.
The technical scheme that the utility model further limits is: aforesaid water treatment system, and described sludge sump bottom blow-down mouth is equipped with sludge pump, and described mud pump outlet links to each other with belt filter press.
Aforesaid water treatment system, described coarse rack dirt remover setting angle is horizontal by 75 ° of angles, can remove the larger particles suspension and the impurity that floats smoothly to make things convenient for grid sewage-removing machine.
Aforesaid water treatment system, described rotational flow grit chamber is made up of sediment by rotational flow device and the grit water separator that is installed in its underpart.
Further, aforesaid water treatment system, described sludge pump is a spiral pump, is used for the mud after concentrating is promoted to belt filter press.
The utility model has the advantages that: the processing technology routine that the utility model adopts has advance and reliability, and the processing rate of organism that contains in the assurance sewage and nitrogen, phosphorus realizes qualified discharge; Simultaneously, this cover system is owing to adopt the equipment of energy-efficient, advanced reliable, management and easy maintenance, and operational management is convenient, anti impulsion load is strong, to the sewage quality wide adaptability; Have higher automatic control level, guarantee treatment effect, alleviate labor strength, and the construction investment and the working cost that can reduce.
Description of drawings
Fig. 1 is a schematic flow sheet of the present utility model.
Embodiment
A kind of water treatment system that present embodiment provides, structure as shown in Figure 1, comprise that successively the coarse rack dirt remover 1, lifting mechanism, the thin lattice that link to each other delete dirt remover 4, rotational flow grit chamber 5, CASS reaction tank 6 and disinfecting tank 7, lifting mechanism is made up of winding shaft 2 and lift pump 3, coarse rack dirt remover 1 is arranged on the ingress of winding shaft, lift pump is installed in the winding shaft, by lift pump sewage is delivered in the described fine fack dirt remover; The dirt-discherging outlet of CASS reaction tank communicates with sludge sump 8, and sludge sump higher slice clear liquid is back to winding shaft 2 through pipeline and circulates, and at sludge sump bottom blow-down mouth sludge pump 9 is installed, and the mud pump outlet links to each other with belt filter press 10.
Grid sewage-removing machine front-end configuration gate in the present embodiment and headstock gear two covers, arrangements lifting pump in the pump house of winding shaft, by lift pump sewage is promoted to the fine fack dirt remover, by fine fack dirt remover 4 further remove suspend and the impurity that floats after enter sediment by rotational flow device 5, silt particle class impurity in the water obtained removing and separate by grit water separator after send into the CASS reaction tank, sewage in the CASS reaction tank through aerobic biochemical, technological processs such as precipitation, all kinds of impurity are removed substantially in the water, water outlet regularly enters disinfecting tank by straining hydrophone, the chlorine dioxide disinfection liquid of being produced by chlorine dioxide generator 11 adds in the disinfecting tank simultaneously, Chi Zhongshui fully contacts with chlorine dioxide disinfection liquid, mushroom is killed in the water, water body is sterilized, disinfecting tank water outlet qualified discharge.
In addition, the excess sludge that the CASS reaction tank produces is regularly promoted by residual sludge pump and is delivered to sludge sump, mud is concentration and settlement and digestion in sludge sump, thickened sludge by the belt filter press drying and other treatment after outward transport dispose, supernatant liquor and filtrate are back to winding shaft and raw waste water processing again in the lump.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (5)
1. water treatment system, comprise the coarse rack dirt remover, lifting mechanism, fine fack dirt remover, rotational flow grit chamber, CASS reaction tank and the disinfecting tank that link to each other successively, it is characterized in that: described lifting mechanism is made up of winding shaft and lift pump, described coarse rack dirt remover is arranged on the ingress of described winding shaft, described lift pump is installed in the described winding shaft, by described lift pump sewage is delivered in the described fine fack dirt remover; The dirt-discherging outlet of described CASS reaction tank communicates with sludge sump, and described sludge sump higher slice clear liquid is back to described winding shaft through pipeline and circulates.
2. water treatment system as claimed in claim 1 is characterized in that: described sludge sump bottom blow-down mouth is equipped with sludge pump, and described mud pump outlet links to each other with belt filter press.
3. water treatment system as claimed in claim 1 is characterized in that: described coarse rack dirt remover setting angle is horizontal by 75 ° of angles.
4. water treatment system as claimed in claim 1 is characterized in that: described rotational flow grit chamber is made up of sediment by rotational flow device and the grit water separator that is installed in its underpart.
5. water treatment system as claimed in claim 2 is characterized in that: described sludge pump is a spiral pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220747116 CN203095793U (en) | 2012-12-31 | 2012-12-31 | Water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220747116 CN203095793U (en) | 2012-12-31 | 2012-12-31 | Water treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203095793U true CN203095793U (en) | 2013-07-31 |
Family
ID=48847212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220747116 Expired - Fee Related CN203095793U (en) | 2012-12-31 | 2012-12-31 | Water treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203095793U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003587A (en) * | 2014-06-17 | 2014-08-27 | 江苏羊城净水设备有限公司 | Water treatment technology |
| CN105967468A (en) * | 2016-08-04 | 2016-09-28 | 缪琼华 | Treatment system for planting industry waste water |
-
2012
- 2012-12-31 CN CN 201220747116 patent/CN203095793U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003587A (en) * | 2014-06-17 | 2014-08-27 | 江苏羊城净水设备有限公司 | Water treatment technology |
| CN105967468A (en) * | 2016-08-04 | 2016-09-28 | 缪琼华 | Treatment system for planting industry waste water |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20201231 |