CN203878031U - Sewage treatment device - Google Patents
Sewage treatment device Download PDFInfo
- Publication number
- CN203878031U CN203878031U CN201420287756.4U CN201420287756U CN203878031U CN 203878031 U CN203878031 U CN 203878031U CN 201420287756 U CN201420287756 U CN 201420287756U CN 203878031 U CN203878031 U CN 203878031U
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- China
- Prior art keywords
- reaction tank
- pond
- dat
- pump
- iat
- Prior art date
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Abstract
The utility model discloses a sewage treatment device which is simple and reasonable in structure, better in comprehensive treatment effect, stable and reliable in operation, low in relative treatment cost and convenient to operate and monitor. The sewage treatment device comprises a hydrolysis conditioning tank, a DAT reaction tank and an IAT reaction tank, wherein the DAT reaction tank is connected with a sewage lifting pump and the hydrolysis conditioning tank; the IAT reaction tank is connected to a corresponding sludge drying tank and the input end of the DAT reaction tank through a sludge pump; a filter press is respectively arranged between the sludge drying tank and the hydrolysis conditioning tank as well as between the sludge drying tank and the DAT reaction tank through a corresponding butterfly valve or cut-off valve; a diaphragm pump is connected between the outlet of the filter press and the hydrolysis conditioning tank; and the IAT reaction tank is connected to a blower.
Description
Technical field
The utility model relates to a kind of bird processing.Relate in particular to a kind of waste disposal plant.
Background technology
Slaughtering in processing of fowl domestic animals, the blood stains of its discharge, grease, fur, meat are considered to be worth doing, the refuse sewage of internal organ foreign material contains a large amount of organic pollutants and sex pheromone, the feature of these refuse sewage is that form of poluttants is various, as dissolving, colloid, suspend, be easy to biological degradation etc.; And degraded time consumes the dissolved oxygen in water in large quantities, this can make again water body change anaerobic state into, causes water quality deterioration, produces stink.Microorganism in waste water also can produce malignant bacteria because of amount reproduction.Thereby present killing fowl processing all can be used waste disposal plant to process it, to avoid this class refuse sewage directly to discharge, environment is caused to severe contamination, so that people's health is worked the mischief.The relatively better most complicated structure of existing killing fowl processing its treatment effect of waste disposal plant.And most unreasonable due to the fit structure of system component parts or relative unit etc. of processing of poultry waste disposal plant, there is certain inadaptability and unreasonable allocation etc. in the structure properties of such as sump pump etc., make stability, reliability and the Harmony of system operation all unsatisfactory, not only treatment effect is poor for it, and the energy consumption in whole system when operation is higher, so that make processing cost high.
Utility model content
The purpose of this utility model is that the deficiency existing for prior art provides a kind of waste disposal plant.This waste disposal plant is simple and reasonable for structure, and comprehensive treatment effect is better, and the each relative unit of system is coordinated mutually, phase coadaptation, and it is stable, reliable, and processing cost is low relatively, convenient operation and monitoring.
The technical solution of the utility model comprises hydrolyzing regulation pond, the sbr reactor pond being formed by interconnective DAT reaction tank and IAT reaction tank, described DAT reaction tank is connected with described hydrolyzing regulation pond with sewage pump, described IAT reaction tank is connected in corresponding sludge drying pond and DAT reaction tank input terminus by sludge pump, between described sludge drying pond and hydrolyzing regulation pond and DAT reaction tank thereof, be provided with a pressure filter by corresponding butterfly valve or stopping valve respectively, between the outlet of described pressure filter and hydrolyzing regulation pond, be connected with a surge pump, described sewage pump is one to comprise the multi-stage sewage pump of three stage casings and corresponding three impellers, described its bearing support of multi-stage sewage pump is provided with cooling chamber, first step stage casing and the inlet segment of multi-stage sewage pump, or first step stage casing and inlet segment flange connecting pipe are connected in the cooling chamber on bearing support through corresponding pipe connecting respectively, described IAT reaction tank is connected in blower fan.
The output terminal of described IAT reaction tank is provided with monitoring camera instrument.
The DAT reaction tank in described hydrolyzing regulation pond and sbr reactor pond is respectively equipped with high liquid level and low fluid level control device, and this fluid level control device is made up of vision-control controller and the float-ball type or the differential pressure type level detector that are connected in this vision-control controller.
The utility model waste disposal plant can effectively be removed and comprise the various harmful pollutants such as solid, colloid in refuse sewage, and the various indexs that make bird slaughter the refuse sewage of course of processing discharge reach relevant emission standards.Not only treatment process is simple for it, Operation and Maintenance simple, convenience, and energy consumption is low relatively, stable and reliable operation, and its sewage pump has Multi-stage lifting, and adaptation and regulating power to system are strong, and energy consumption is low, and load-carrying capacity is strong.
Brief description of the drawings
Fig. 1 is the utility model waste disposal plant one example structure schematic diagram.Fig. 2 is the sewage pump structural representation in Fig. 1.
Embodiment
In order further to understand the technical solution of the utility model, by following examples, the utility model is described in further detail by reference to the accompanying drawings.
As shown in Figure 1, the waste disposal plant of the present embodiment comprises grille well 2, drags for mao pond 3 and sbr reactor pond 7 etc., and sbr reactor pond 7 comprises interconnective DAT reaction tank (aerobic basin) 7a and IAT reaction tank (intermittent aeration pond) 7b.In grille well 2, be provided with rotary grid machine 1 or agitator, rotary grid machine or agitator can also be set simultaneously.The output terminal of grille well 2 is connected with the corresponding input terminus that drags for mao pond 3, drag for mao pond 3 and be connected in hydrolyzing regulation pond 4, hydrolyzing regulation pond 4 is connected with the entrance of sewage pump 6 by a water leading cylinder 5 and butterfly valve 22, the outlet of sewage pump 6 is connected with motorized valve 24 entrances with corresponding butterfly valve 22 by check valve 23 successively, the outlet of motorized valve 24 is connected with DAT reaction tank 7a input terminus, DAT reaction tank 7a and the mutual UNICOM of IAT reaction tank 7b.
IAT reaction tank 7b is connected with sludge pump 10 by a butterfly valve 22, and sludge pump 10 exports respectively and is connected with sludge drying pond 12 and DAT reaction tank 7a by corresponding butterfly valve 22; Sludge drying pond 12 is connected in a surge pump 32 through a butterfly valve 22, and the outlet of surge pump 32 is connected in pressure filter 31, and the outlet of pressure filter 31 is connected in respectively the input terminus of hydrolyzing regulation pond 4 and DAT reaction tank by corresponding butterfly valve 22.Mud in sludge drying pond 12 is delivered to and in pressure filter 31, is carried out filter-press dehydration by surge pump 32, and the return of waste water of deviating from is continued to purifying treatment to hydrolyzing regulation pond 4 and/or DAT reaction tank, can effectively reclaim the water in sludge drying pond 12, make water treatment more thorough.The operation working order of surge pump 32 and pressure filter 31 can be controlled by the state of the sludge water in sludge drying pond 12.The output terminal of IAT reaction tank 7b is connected with output delivery pipe by a butterfly valve 22, on output delivery pipe, is provided with monitoring water quality video camera 33, and monitoring camera instrument 33 electrical signal are connected in Control Room.
Bottom at DAT reaction tank 7a and IAT reaction tank 7b is respectively arranged with aerator 9, and IAT reaction tank 7b is provided with and strains hydrophone 8, and IAT reaction tank 7b is connected in the outlet of blower fan 11 by butterfly valve 22 and corresponding pipeline thereof.The refuse sewage that production system is discharged is delivered to and drags for mao pond 3 through grille well 2, enters hydrolyzing regulation pond 4 by dragging for mao pond 3.Rotary grid machine or agitator 1 separate larger to the intestines chopped cooked entrails of sheep meat in waste water, large feather etc. waste, and hydrolyzing regulation pond 4 is played a part Dao Zhuo water quality and regulating pondage, can play acidication effect simultaneously.The DAT reaction tank 7a that the sewage of hydrolyzing regulation pond 4 is delivered to sbr reactor pond 7 by sewage pump 6 carries out biochemical treatment.Sbr reactor pond 7 is according to water inlet, aeration, precipitation and the operation of draining discontinuous operation program, and water outlet completes by straining hydrophone.
DAT reaction tank 7a in hydrolyzing regulation pond 4 and sbr reactor pond 7 is respectively equipped with high liquid level and low fluid level control device 21, and this fluid level control device 21 is made up of vision-control controller and the float-ball type or the differential pressure type level detector that are connected in this vision-control controller.
As shown in Figure 2, sewage pump 6 in the present embodiment is a multi-stage sewage pump, connect successively by three, the entery and delivery port side that lays respectively at pump and stage casing 45a, 45c and 45b therebetween, the water-in and water-out section 41,47 being connected with stage casing 45a and the 45c of corresponding entery and delivery port side respectively, lay respectively at three impellers 43 in three stage casing 45a, 45c and 45b and stator 44, spacer 46, pump shaft 42 formations such as grade.Motor is positioned at pump housing top and is in transmission connection by shaft coupling and pump shaft 42, and the motor shaft tie-plate 49 of shaft coupling and pump shaft tie-plate 50 interconnect by pin 51 and rubber cradle 52.The below of the pump housing is inlet segment 41, water is acted on and is entered successively first and second and third stage stage casing 45a, 45b and 45c inner chamber from bottom to top by three impellers 43 as first and second and the third stage respectively from the water-in of inlet segment 41, the last water outlet output from being positioned at pump housing water exit end 47 top, that be located at third stage stage casing 45c.
Cooling chamber 54 is made up of the inside and outside sidewall of bearing support 55, the relative both sides of cooling chamber 54 are connected in the stage casing 45a of the first step of the pump housing and the flange connecting pipe of inlet segment 41 through pipe connecting 53 respectively and by pipe connecting 53, the pressure water of the stage casing 45a inner chamber of the first step are introduced to cooling chamber 54 and be back to water-in again bearing assembly is carried out to circulating cooling, to reduce the working temperature of bearing.
The birds such as its poultry of waste disposal plant of the present utility model are slaughtered in the refuse sewage of processing discharge the organic pollutants such as BOD, COD and separate from sewage by number of ways.The one, during by hydrolyzing regulation pond, DAT reaction tank and IAT reaction tank, anaerobism, the aerobic microbiological lived in above-mentioned pond are oxidized, microorganism utilizes organic pollutant as the synthetic new cell (active sludge) of nutrition source, by mud-water separation, sewage is purified; The 2nd, microorganism species a large amount of CO that breathes out in the time of eubolism
2, make organic pollutant in sewage with CO
2form effusion water body, thereby sewage is purified.
And its NH
3the removal of-N is to utilize itrogenous organic substance to pass through the effect of aerobic nitrification bacterium in DAT pond, be converted into nitrate and nitrite, because IAT reaction tank moves chronologically, through aeration, sedimentation and alternation procedure intermittently, mud in IAT reaction tank is in aerobic, anoxic and anaerobic state, wherein, under anoxic and anaerobic state, nitrate and nitrite, under the effect of denitrifying bacteria, are reduced to harmless nitrogen effusion water body; When IAT reaction tank part mixed-liquor return is to DAT reaction tank in addition, converges and form oxygen-starved area with the sewage that enters DAT reaction tank in the ingress of DAT reaction tank, in this region, also carry out anti-nitration reaction, remove the ammonia nitrogen in sewage.NH
3the treatment effect of-N can be by adjusting the intermittent phase of IAT reaction tank and regulating mixed-liquor return recently to control.
Claims (3)
1. a waste disposal plant, comprise hydrolyzing regulation pond, the sbr reactor pond being formed by interconnective DAT reaction tank and IAT reaction tank, described DAT reaction tank is connected with described hydrolyzing regulation pond with sewage pump, described IAT reaction tank is connected in corresponding sludge drying pond and DAT reaction tank input terminus by sludge pump, it is characterized in that being provided with a pressure filter by corresponding butterfly valve or stopping valve respectively between described sludge drying pond and hydrolyzing regulation pond and DAT reaction tank thereof, between the outlet of described pressure filter and hydrolyzing regulation pond, be connected with a surge pump, described sewage pump is one to comprise the multi-stage sewage pump of three stage casings and corresponding three impellers, described its bearing support of multi-stage sewage pump is provided with cooling chamber, first step stage casing and the inlet segment of multi-stage sewage pump, or first step stage casing and inlet segment flange connecting pipe are connected in the cooling chamber on bearing support through corresponding pipe connecting respectively, described IAT reaction tank is connected in blower fan.
2. waste disposal plant according to claim 1, is characterized in that the output terminal of described IAT reaction tank is provided with monitoring camera instrument.
3. waste disposal plant according to claim 1, the DAT reaction tank that it is characterized in that described hydrolyzing regulation pond and sbr reactor pond is respectively equipped with high liquid level and low fluid level control device, and this fluid level control device is made up of vision-control controller and the float-ball type or the differential pressure type level detector that are connected in this vision-control controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420287756.4U CN203878031U (en) | 2014-06-01 | 2014-06-01 | Sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420287756.4U CN203878031U (en) | 2014-06-01 | 2014-06-01 | Sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203878031U true CN203878031U (en) | 2014-10-15 |
Family
ID=51678555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420287756.4U Expired - Fee Related CN203878031U (en) | 2014-06-01 | 2014-06-01 | Sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203878031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737069A (en) * | 2019-01-31 | 2019-05-10 | 浙江理工大学 | For studying the adjustable experimental provision of multistage centrifugal pump time |
-
2014
- 2014-06-01 CN CN201420287756.4U patent/CN203878031U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737069A (en) * | 2019-01-31 | 2019-05-10 | 浙江理工大学 | For studying the adjustable experimental provision of multistage centrifugal pump time |
| CN109737069B (en) * | 2019-01-31 | 2023-10-20 | 浙江理工大学 | Adjustable experimental device for researching sequential effect of guide vanes of multistage centrifugal pump |
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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: 20141015 Termination date: 20160601 |