CN205635187U - Aquaculture sewage pretreatment equipment - Google Patents
Aquaculture sewage pretreatment equipment Download PDFInfo
- Publication number
- CN205635187U CN205635187U CN201620502390.7U CN201620502390U CN205635187U CN 205635187 U CN205635187 U CN 205635187U CN 201620502390 U CN201620502390 U CN 201620502390U CN 205635187 U CN205635187 U CN 205635187U
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- water
- aquaculture
- dissolving
- pretreatment apparatus
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Abstract
The utility model discloses an aquaculture sewage pretreatment equipment, including equipment principal, equipment principal includes the air supporting machine, and air supporting machine front end is separated for thoughtlessly congealing the reaction zone and dissolving the gas contact zone by the baffle, thoughtlessly congealing the reaction zone top and being equipped with the water conservancy grid, the water conservancy grid includes inclined screen net device, the upside connected set sediment device of inclined screen net device, the downside intercommunication thoughtlessly congeals the reaction zone, dissolve gas contact zone top and be equipped with and scrape the slag system all, scrape slag system rear intercommunication all and arrange the cinder notch, the bottom of dissolving the gas contact zone is equipped with a plurality of air water releasers that dissolve, the outside one side of air supporting machine transversely is equipped with dissolves the gas pitcher, dissolves the horizontal water distribution supervisor who sets up of gas pitcher below intercommunication, the last vertical flange joint of water distribution supervisor has many bleeders, and each intercommunication of the other end of each bleeder has one to dissolve the air water releaser, the water distribution supervisor and the flange joint of each bleeder locate to be equipped with to dissolve gas water control valve door. The utility model discloses can carry out the preliminary treatment to aquaculture sewage, guarantee follow -up sewage treatment device's normal operating, improve sewage treatment efficiency.
Description
Technical field
This utility model relates to technical field of environment protection equipment, is specifically related to a kind of aquaculture polluted water pretreatment apparatus.
Background technology
On the one hand the development of livestock and poultry farms in scale, meets resident to meat, the wilderness demand of Poultry and Eggs food, also brings certain environmental pollution simultaneously.A large amount of high concentrations that these livestock and poultry farms produce, high ammonia nitrogen, high suspended matter, livestock and poultry liquid dung that intractability is bigger, become the important polluter of polluted-water.
The feature of breeding wastewater is that COD and BOD content is high, but also containing substantial amounts of solid suspension SS, ammonia nitrogen and TP.Wherein, the main component of solid suspension SS is the feces of animal, food-residue etc., needs to carry out pretreatment in advance.
Pretreatment for whole sewage treatment plant normal operation then it is critical that.From the point of view of aquaculture sewage, if the most oarse-grained impurity, solid suspension being separated from sewage to cause the load of follow-up sewage disposal system to strengthen, cause the unnecessary wasting of resources, remove the solid suspension SS in water is possible to prevent big solid or foreign material to enter subsequent treatment link simultaneously, cause blocking or the destruction of equipment, need parking to clear up, have a strong impact on the properly functioning of production, bring about great losses to system.
Therefore, design a kind of aquaculture polluted water pretreatment apparatus, have become as in current aquaculture sewage disposal process and be badly in need of solving the technical problem that.
Summary of the invention
For above technological deficiency, technical problem to be solved in the utility model is to provide a kind of aquaculture polluted water pretreatment apparatus, this equipment is first with waterpower grid by magazins' layout big in sewage out, float filters out from slanted screen net surface and is collected separately, water after filtration automatically flows in coagulating district, utilize pneumatically supported effect float tiny in water and colloidal type material to be separated, thus reach the purpose of purifying water body.
In order to solve above-mentioned technical problem, this utility model be the technical scheme is that
A kind of aquaculture polluted water pretreatment apparatus, including equipment body, described equipment body includes air floatation machine, and described air floatation machine front end is divided into coagulating district and molten gas contact area by dividing plate；Described coagulating district is provided above waterpower grid, and the top of described waterpower grid is provided with water inlet, and the lower section of described water inlet is communicated with oblique screen device；The upside of described oblique screen device is communicated with collection slag device, and downside connects with described coagulating district；Being provided above of described molten gas contact area scrapes slag system, described in scrape the rear of slag system and be communicated with slag-drip opening；The bottom of described molten gas contact area is provided with multiple dissolved air water release；Side outside described air floatation machine is horizontally arranged with dissolving, and the lower section of described dissolving is horizontally arranged with water distribution supervisor, and described dissolving is connected with described water distribution supervisor；The upper longitudinal flange of described water distribution supervisor connects has a plurality of branched pipe, the other end of each described branched pipe to be respectively communicated with dissolved air water release described in；Described water distribution supervisor is provided with dissolved air water control valve with the flange connections of each described branched pipe.
As a kind of improvement project, described waterpower grating base is provided with receipts tank, and described receipts tank connects described coagulating district.
Preferably, described waterpower grid is stainless steel filtering net grid, and the grid gap of described waterpower grid is less than 0.3mm.
As a kind of preferred version, the water distribution angle of described waterpower grid is 50 °.
Wherein, the rear end of described air floatation machine is vertically arranged with the outlet that Open Side Down.
As a kind of improvement project, described air floatation machine is provided with backflow water pipe near the bottom of described outlet side, and described backflow water pipe connects described dissolving by dissolved air water reflux pump.
As a kind of improvement project, between described dissolved air water reflux pump and described dissolving, it is provided with backflow water control valve.
Wherein, described dividing plate is provided with the sewage self-flowing for described coagulating district and enters the overfall of described molten gas contact area.
Wherein, described air floatation machine bottom is provided with drain.
Owing to have employed technique scheme, the beneficial effects of the utility model are:
A kind of aquaculture polluted water pretreatment apparatus provided due to this utility model includes air floatation machine, and air floatation machine front end is divided into coagulating district and molten gas contact area by dividing plate；Coagulating district is provided above waterpower grid, and the top of waterpower grid is provided with water inlet, and the lower section of water inlet is communicated with oblique screen device；Tiltedly the upside of screen device is communicated with collection slag device, and downside connects with coagulating district；Being provided above of molten gas contact area scrapes slag system, and the rear scraping slag system is communicated with slag-drip opening；The bottom of molten gas contact area is provided with multiple dissolved air water release；Side outside air floatation machine is horizontally arranged with dissolving, and the lower section of dissolving is horizontally arranged with water distribution supervisor, and dissolving is connected with water distribution supervisor；The upper longitudinal flange of water distribution supervisor connects has a plurality of branched pipe, the other end of each branched pipe to be respectively communicated with a dissolved air water release；Water distribution supervisor is provided with dissolved air water control valve with the flange connections of each branched pipe.Said structure makes this utility model compared with prior art have the advantage that
One, body front end is divided into coagulating district and molten gas release district by dividing plate, it is achieved that coagulating separates with air-dissolving air-float, it is ensured that the separating effect of dirty impurities in water.
Two, coagulating district be provided above waterpower grid, the top of waterpower grid is provided with water inlet, and the lower section of water inlet is communicated with oblique screen device；Tiltedly the upside of screen device is communicated with collection slag device, downside connects with coagulating district, the sewage that this structure makes culture zone discharge is entered waterpower grid by water inlet, available waterpower grid is by magazins' layout big in sewage out, float filters out from the upside of oblique screen device and is collected separately by collection slag device, and the water after filtration automatically flows in coagulating district.
Three, molten gas contact area be provided above scrape slag system, the rear scraping slag system is communicated with slag-drip opening；The bottom of molten gas contact area is provided with multiple dissolved air water release, this structure may utilize the effect of air floatation machine and float tiny in water and colloidal type material separated, scraped into slag-drip opening discharge air floatation machine by scraping slag system, save the time manually scraped needed for slag, reduce labor intensity and human cost.
Four, the side outside air floatation machine is horizontally arranged with dissolving, and the lower section of dissolving is horizontally arranged with water distribution supervisor, and dissolving is connected with water distribution supervisor；The upper longitudinal flange of water distribution supervisor connects a plurality of branched pipe, the other end of each branched pipe is respectively communicated with a dissolved air water release, this structure can realize the uniform release of dissolved air water, and more single dissolved air water release releasing effect is more preferable, thus is effectively improved the treatment effeciency of dissolved gas floatator.
Five, water distribution supervisor is provided with dissolved air water control valve with the flange connections of each branched pipe, useful dissolved air water controls valve and controls the flow of the every water pipe being connected with dissolved air water release, realize the equalization of each branched pipe water yield, reach to discharge uniform purpose, avoid local water yield to cause particle cannot be aggregated the generation of phenomenon less, improve operational stability and the treatment effeciency of dissolved gas floatator.When process the water yield less when, it is also possible to control the aperture of valve by controlling dissolved air water, control the purpose that the open frequency of dissolved air water reflux pump and air compressor machine reaches energy-conservation.Additionally, the operation that employing increase dissolved air water control valve gate control can make dissolved gas floatator is simpler convenient, more can effectively prevent the loss of electric energy, the overall utilization ratio improving dissolved gas floatator.
Owing to waterpower grid is stainless steel filtering net grid, and the grid gap of waterpower grid is less than 0.3mm, and this structure can either intercept overwhelming majority solid impurities in sewage, again can service life of extension device.
Owing to the water distribution angle of waterpower grid is 50 °, the filtration using rational water distribution angle and mounted angle to not only improve water is conducive to again the automatic cleaning of filtering residue, it is not necessary to increase outer counter flusher.
Owing to air floatation machine bottom is provided with drain, a period of time can be run at equipment and open the mud of drain device for transferring bottom precipitation, and, drain can be opened when equipment Long-time Shut-down equipment is emptied, easy to operate.
In sum, the aquaculture polluted water pretreatment apparatus that this utility model provides solve aquaculture sewage in prior art because there is a large amount of impurity and solid suspension and causing the load of follow-up sewage disposal system to strengthen, energy consumption increases and the blocking that causes equipment or the defect of destruction, sewage after this device purifies enters follow-up biochemical system and carries out two stage treatment, complete the pretreatment of aquaculture sewage, ensure that the properly functioning of production, improve sewage treating efficiency.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of this utility model a kind of aquaculture polluted water pretreatment apparatus；
Accompanying drawing 2 is the top view of Fig. 1；
In figure: 1. water inlet, 2. oblique screen device, 3. collection slag device, 4. coagulating district, the most molten gas contact area, 6. scrapes slag system, 7. dissolving, 8. slag-drip opening, 9. outlet, 10. drain, 11. air floatation machines, 12. dividing plates, 13. overfalls, 14. receive tank, 15. dissolved air water releases, 16. water distribution supervisors, 17. branched pipes, 18. dissolved air waters control valve, 19. backflow water pipes, 20. dissolved air water reflux pumps, 21. backflow water control valves, 22. waterpower grids.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, this utility model is expanded on further.
As Fig. 1 and Fig. 2 jointly shown in, a kind of aquaculture polluted water pretreatment apparatus, including air floatation machine 11, the front end of air floatation machine 11 is divided into coagulating district 4 and molten gas contact area 5 by dividing plate 12, dividing plate 12 is provided with the sewage self-flowing for coagulating district 4 and enters the overfall 13 of molten gas contact area 5.The top in coagulating district 4 is provided with waterpower grid 22, and the top of waterpower grid 22 is provided with water inlet 1, and the lower section of water inlet 1 is communicated with the oblique screen device 2 that stainless steel filtering net makes；Tiltedly the upside of screen device 2 is communicated with collection slag device 3, and downside is connected with coagulating district 4 by the receipts tank 14 arranged bottom waterpower grid 22.
Wherein, the grid gap of waterpower grid 22 is less than 0.3mm, and the water distribution angle of waterpower grid 22 is 50 °.
As Fig. 1 and Fig. 2 jointly shown in, being provided above of molten gas contact area 5 scrapes slag system 6, and the rear scraping slag system 6 is communicated with slag-drip opening 8；The bottom of molten gas contact area 5 is provided with multiple dissolved air water release 15；Side outside air floatation machine 11 is horizontally arranged with dissolving 7, and the lower section of dissolving 7 is horizontally arranged with water distribution supervisor 16, and dissolving 7 is connected with water distribution supervisor 16；On water distribution supervisor 16, longitudinal flange connects has a plurality of branched pipe 17, the other end of each branched pipe 17 to be respectively communicated with a dissolved air water release 15；Water distribution supervisor 16 is provided with dissolved air water control valve 18 with the flange connections of each branched pipe 17.
As Fig. 1 and Fig. 2 jointly shown in, the rear end of air floatation machine 11 is vertically arranged with the outlet 9 that Open Side Down.Air floatation machine 11 is provided with backflow water pipe 19 near the bottom of outlet 9 side, and backflow water pipe 19 connects dissolving 7 by dissolved air water reflux pump 20.Backflow water control valve 21 it is provided with between dissolved air water reflux pump 20 and dissolving 7.
As in figure 2 it is shown, air floatation machine 11 bottom is provided with drain 10.
Operationally, the sewage that culture zone is discharged is entered waterpower grid 22 by water pump by water inlet 1 to this utility model, and under the effect of oblique screen device 2, the big solid impurity in water is blocked, and is collected separately process by collection slag device 3.Sewage self-flowing enters the coagulating district 4 of air floatation machine 11 front end, and after sewage is sufficiently mixed with medicament in coagulating district 4, gravity flow enters molten gas contact area 5, and in molten gas contact area 5, the micro-bubble that sewage produces with dissolving 7 contacts.On float tiny in water climbs up on top of the water under the effect of bubble, scraped slag system 6 and collect slag-drip opening 8 and discharge.Water after process is discharged by outlet 9.
Equipment runs a period of time and opens drain 10, the mud of device for transferring bottom precipitation.Open drain 10 during equipment Long-time Shut-down, equipment is emptied.
The above, it it is only preferred embodiment of the present utility model, not this utility model is done any pro forma restriction, every refer to, to any simple modification made for any of the above embodiments, equivalent variations and modification, all still fall within the range of technical solutions of the utility model according to technology of the present utility model.
Claims (9)
1. an aquaculture polluted water pretreatment apparatus, including equipment body, it is characterised in that: described equipment body includes air floatation machine, and described air floatation machine front end is divided into coagulating district and molten gas contact area by dividing plate；Described coagulating district is provided above waterpower grid, and the top of described waterpower grid is provided with water inlet, and the lower section of described water inlet is communicated with oblique screen device；The upside of described oblique screen device is communicated with collection slag device, and downside connects with described coagulating district；Being provided above of described molten gas contact area scrapes slag system, described in scrape the rear of slag system and be communicated with slag-drip opening；The bottom of described molten gas contact area is provided with multiple dissolved air water release；Side outside described air floatation machine is horizontally arranged with dissolving, and the lower section of described dissolving is horizontally arranged with water distribution supervisor, and described dissolving is connected with described water distribution supervisor；The upper longitudinal flange of described water distribution supervisor connects has a plurality of branched pipe, the other end of each described branched pipe to be respectively communicated with dissolved air water release described in；Described water distribution supervisor is provided with dissolved air water control valve with the flange connections of each described branched pipe.
Aquaculture polluted water pretreatment apparatus the most according to claim 1, it is characterised in that: described waterpower grating base is provided with receipts tank, and described receipts tank connects described coagulating district.
Aquaculture polluted water pretreatment apparatus the most according to claim 2, it is characterised in that: described waterpower grid is stainless steel sift grid, and the grid gap of described waterpower grid is less than 0.3mm.
Aquaculture polluted water pretreatment apparatus the most according to claim 3, it is characterised in that: the water distribution angle of described waterpower grid is 50 °.
Aquaculture polluted water pretreatment apparatus the most according to claim 4, it is characterised in that: the rear end of described air floatation machine is vertically arranged with the outlet that Open Side Down.
Aquaculture polluted water pretreatment apparatus the most according to claim 5, it is characterised in that: described air floatation machine is provided with backflow water pipe near the bottom of described outlet side, and described backflow water pipe connects described dissolving by dissolved air water reflux pump.
Aquaculture polluted water pretreatment apparatus the most according to claim 6, it is characterised in that: it is provided with backflow water control valve between described dissolved air water reflux pump and described dissolving.
Aquaculture polluted water pretreatment apparatus the most according to claim 7, it is characterised in that: it is provided with the sewage self-flowing for described coagulating district on described dividing plate and enters the overfall of described molten gas contact area.
Aquaculture polluted water pretreatment apparatus the most according to claim 8, it is characterised in that: described air floatation machine bottom is provided with drain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620502390.7U CN205635187U (en) | 2016-05-30 | 2016-05-30 | Aquaculture sewage pretreatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620502390.7U CN205635187U (en) | 2016-05-30 | 2016-05-30 | Aquaculture sewage pretreatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205635187U true CN205635187U (en) | 2016-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620502390.7U Expired - Fee Related CN205635187U (en) | 2016-05-30 | 2016-05-30 | Aquaculture sewage pretreatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205635187U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106348375A (en) * | 2016-11-08 | 2017-01-25 | 无锡海拓环保装备科技有限公司 | Air floating system specially for high-concentration emulsion waste water |
| CN110422953A (en) * | 2019-08-26 | 2019-11-08 | 广西新宇达环保科技有限公司 | Microwave room temperature wet oxidation advanced waste treatment method |
| CN110642408A (en) * | 2019-10-22 | 2020-01-03 | 新乡市绿丰环保工程有限公司 | Combined slaughter wastewater pretreatment device and operation method thereof |
| CN113003867A (en) * | 2021-03-04 | 2021-06-22 | 萍乡市泰华牧业科技有限公司 | Method for improving separation efficiency of pig farm breeding wastewater |
| CN114380412A (en) * | 2022-01-14 | 2022-04-22 | 程胜利 | Sewage pretreatment device |
-
2016
- 2016-05-30 CN CN201620502390.7U patent/CN205635187U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106348375A (en) * | 2016-11-08 | 2017-01-25 | 无锡海拓环保装备科技有限公司 | Air floating system specially for high-concentration emulsion waste water |
| CN110422953A (en) * | 2019-08-26 | 2019-11-08 | 广西新宇达环保科技有限公司 | Microwave room temperature wet oxidation advanced waste treatment method |
| CN110422953B (en) * | 2019-08-26 | 2022-06-24 | 新宇达环保科技有限公司 | Microwave normal temperature wet oxidation wastewater advanced treatment method |
| CN110642408A (en) * | 2019-10-22 | 2020-01-03 | 新乡市绿丰环保工程有限公司 | Combined slaughter wastewater pretreatment device and operation method thereof |
| CN113003867A (en) * | 2021-03-04 | 2021-06-22 | 萍乡市泰华牧业科技有限公司 | Method for improving separation efficiency of pig farm breeding wastewater |
| CN114380412A (en) * | 2022-01-14 | 2022-04-22 | 程胜利 | Sewage pretreatment device |
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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 |
Granted publication date: 20161012 Termination date: 20170530 |
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| CF01 | Termination of patent right due to non-payment of annual fee |