CN202181243U - Domestic sewage treatment plant - Google Patents
Domestic sewage treatment plant Download PDFInfo
- Publication number
- CN202181243U CN202181243U CN2011201907696U CN201120190769U CN202181243U CN 202181243 U CN202181243 U CN 202181243U CN 2011201907696 U CN2011201907696 U CN 2011201907696U CN 201120190769 U CN201120190769 U CN 201120190769U CN 202181243 U CN202181243 U CN 202181243U
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- water
- reaction chamber
- biomembrane reaction
- sewage treatment
- dividing plate
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses a domestic sewage treatment plant, which comprises a tank internally divided into a nitrosation biomembrane reaction chamber, a buffer chamber and an anaerobic ammonium oxidation biomembrane reaction chamber by orifice diaphragm plates. A partition plate, a water distributing plate and filters are arranged in the nitrosation biomembrane reaction chamber, a partition plate is arranged in the buffer chamber, a water distributing plate and filters are arranged in the anaerobic ammonium oxidation biomembrane reaction chamber, a water outlet is arranged on each partition plate, and water inlets or water outlets are arranged at positions of the lateral wall of the tank corresponding to the reaction chambers. By the aid of the domestic sewage treatment plant, ammonia nitrogen treatment effect is improved greatly, and ammonia nitrogen indexes of treated effluent can be ensured to reach national standards. Compared with conventional hydrolysis/aerobiont treatment technology, the domestic sewage treatment plant can be used for greatly saving power consumption and daily management expenses.
Description
Technical field
The utility model relates to water technology, relates in particular to a kind of sewage treatment unit.
Background technology
In the existing sewage treatment unit that uses, all adopt the pond body structure, the polyvinyl rope is set in sewage lagoon as wadding, soft filtrate; But there is following shortcoming in it: owing to adopt simple pond body structure; Homogenizing effect is not good enough, for reaching decontamination effect improving, the normal way that prolongs dwell time of sewage that adopts; Initial cost is high, floor space is big thereby cause, and also is prone to produce softly fill out that the filtrate balling stops up and water outlet is up to standard than problems such as difficulties.
China's utility model patent 96222462.6 discloses a kind of sewage treatment unit; Adopted the novel pond inner structure that water dispensing board, major-minor traverse baffle are set; Sewage can reciprocally be gone up current downflow at Chi Tizhong; Make sewage in limited pond body length, stop the sufficiently long time, organism is suspended on the hollow ball surfaces externally and internally anaerobism and fully contacts with double oxygen animalcule and carry out microbiological deterioration in the sewage.But the water outlet ammonia nitrogen of this device after in use regular meeting occur to handle do not reach the situation that discharging standards requires, and particularly sees in that the many places of the ground diet sea-foods such as Taizhou, Zhoushan, Ningbo in Zhejiang Province more more.
Summary of the invention
The utility model provides a kind of sewage treatment unit that improves the ammonia nitrogen processing power.
A kind of sewage treatment unit comprises the pond body, and the transverse wall through fenestrated in the body of described pond is divided into nitrosification biomembrane reaction chamber, surge chamber and Anammox biomembrane reaction chamber; Described nitrosification biomembrane reaction chamber is provided with water-in, water dispensing board, dividing plate and filler; Described surge chamber is provided with water-in and dividing plate; Described dividing plate is positioned at the side away from water-in; Described dividing plate is provided with water outlet; Described Anammox biomembrane reaction chamber is provided with water dispensing board, filler and water outlet.
In order to obtain the better technique effect of the utility model, below as the preferred structure of the utility model:
A kind of sewage treatment unit; Comprise the pond body; Be divided into nitrosification biomembrane reaction chamber, surge chamber and Anammox biomembrane reaction chamber in the body of described pond from top to bottom successively; Be provided with one deck dividing plate between described nitrosification biomembrane reaction chamber and the surge chamber, be provided with two layers of dividing plate between described surge chamber and the Anammox biomembrane reaction chamber, all have the aperture on described one deck dividing plate and two layers of dividing plate.Described aperture is used to make fluid in each reaction chamber, to flow.
Indoor upper strata water dispensing board, upper strata traverse baffle and the upper strata dividing plate of being provided with successively of described nitrosification biomembrane reaction; Nitrosification biomembrane reaction chamber sidewall near the upper strata water dispensing board is provided with the upper strata water-in; Described upper strata dividing plate is provided with the upper strata water outlet; Be filled with filler between described upper strata water dispensing board and the upper strata traverse baffle, the bottom of described filler is provided with the micro-hole aerator of external pneumatic pump.Static bed biomembrane reaction chamber or fluidized bed bio membrane reactor are preferably adopted in described nitrosification biomembrane reaction chamber.
Be provided with the middle level dividing plate in the described surge chamber, described middle level dividing plate is provided with the middle level water outlet, and the sidewall away from middle level dividing plate place side in the surge chamber is provided with the middle level water-in.
Aperture on described one deck dividing plate and the two layers of dividing plate all is positioned at away from water-in one side.
Be provided with lower floor's water dispensing board, lower floor's traverse baffle in the described Anammox reaction chamber, described lower floor water dispensing board is near place, two layers of dividing plate aperture side, is provided with lower floor's water outlet near the Anammox reaction chamber sidewall of lower floor's traverse baffle.Be filled with filler between described lower floor traverse baffle and the lower floor's water dispensing board.
Described filler is preferably and is latticed hollow ball, and its material can adopt establishment of bamboo silk or plastics.
As a kind of improvement, gas-liquid separator of the outer series connection of described lower floor water outlet plays gas-liquid separation is carried out in reaction back water outlet, guarantees that inside and outside equilibrium and water outlet are normal.
Described gas-liquid separator is an encloses container, sets into water pipe and rising pipe on its two side respectively, and described inhalent siphon is connected with lower floor's water outlet of Chi Tishang; The top of described gas-liquid separator is provided with gas inlet tube, and the port of described gas inlet tube stretches into below the liquid level in the gas-liquid separator; Described gas-liquid separator top also is provided with gas discharge pipe.
The utility model device operational process is following:
Sewage gets into the pond body simultaneously from the upper strata water-in of nitrosation reaction chamber and the middle level water-in of surge chamber, and water dispensing board carries out water distribution to the water that water-in gets into from the upper strata through the upper strata, the latticed filler of flowing through then; Use the aerating apparatus of being made up of micro-hole aerator and the pneumatic pump that links to each other with micro-hole aerator to carry out aeration, provide biology aerobic reaction required oxygen, the microbial film of growing on waste water and bubble and the filler contacts; Carry out nitrosation reaction; Waste water after the biological degradation flow through upper strata water outlet and one deck dividing plate aperture of nitrosation reaction chamber after former water from the effusive surge chamber of flowing through of middle level water outlet mixes, get into the Anammox reaction chambers through two layers of dividing plate aperture; Then through lower floor's water dispensing board water distribution; Contact with the microbial film of growing on the indoor filler of Anammox biomembrane reaction, carry out Anammox denitrogenation and carbonization treatment, thus metabolic degradation; Flow out lower floor's water outlet at last, get into gas-liquid separator.
Gas-liquid separator mainly is with separating with the gas of generation in the indoor reacted draining of Anammox biomembrane reaction; Can guarantee that the smooth and easy of water outlet carries out so on the one hand; Avoid causing water outlet difficult because of internal pressure is excessive; Can carry out secondary sedimentation to water outlet on the other hand, make the further precipitate and separate of impurity in the water outlet.
Description of drawings
Fig. 1 is the structural representation of the utility model device;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the B-B sectional view of Fig. 1.
Fig. 4 is the C-C sectional view of Fig. 1.
Description of reference numerals:
1-pond body; 2-nitrosification biomembrane reaction chamber; The 3-surge chamber; 4-Anammox biomembrane reaction chamber; 5-upper strata water-in; 6-upper strata water dispensing board; 7-upper strata traverse baffle; 8-upper strata dividing plate; 9-upper strata water outlet; 10-middle level water-in; 11-middle level dividing plate; 12-middle level water outlet; 13-lower floor water dispensing board; 14-lower floor traverse baffle; 15-lower floor water outlet; 16-one deck dividing plate; Two layers of dividing plate of 17-; The 18-filler; The 19-micro-hole aerator; The 20-pneumatic pump; The 21-inhalent siphon; The 22-rising pipe; The 23-gas inlet tube; The 24-gas discharge pipe; Two layers of dividing plate aperture of 25-; Two layers of dividing plate aperture of 26-.
Embodiment
Sewage treatment unit as shown in Figure 1 comprises pond body 1, is divided into nitrosification biomembrane reaction chamber 2, surge chamber 3 and Anammox biomembrane reaction chamber 4 in the pond body 1 from top to bottom successively.
Be provided with one deck dividing plate 16 between nitrosification biomembrane reaction chamber 2 and the surge chamber 3; Be provided with two layers of dividing plate 17 between described surge chamber 3 and the Anammox biomembrane reaction chamber 4; Have on one deck dividing plate 16 on 25, the two layers of dividing plate 17 in one deck dividing plate aperture and have two layers of dividing plate aperture 26.
Like Fig. 1, shown in 2; Be provided with upper strata water dispensing board 6, upper strata traverse baffle 7 and upper strata dividing plate 8 in the nitrosification biomembrane reaction chamber 2 successively; In the nitrosification biomembrane reaction chamber 2 with upper strata water dispensing board 6 near sidewall be provided with upper strata water-in 5; Upper strata dividing plate 8 is provided with upper strata water outlet 9, is filled with filler 18 between upper strata water dispensing board 6 and the upper strata traverse baffle 7, and filler is selected latticed plastic hollow ball for use.The bottom of filler is provided with the micro-hole aerator 19 of external pneumatic pump 20.The nitrosification biomembrane reaction chamber 2 excellent static bed biomembrane reaction chambers of using.One deck dividing plate aperture 25 is positioned at the side away from upper strata water-in 5.
Be provided with middle level dividing plate 11 in the surge chamber 3, middle level dividing plate 11 is provided with middle level water outlet 12, and the sidewall away from middle level dividing plate 11 1 ends in the surge chamber 3 is provided with middle level water-in 10.Two layers of dividing plate aperture 26 are positioned at the side away from middle level water-in 10.
Be provided with lower floor's water dispensing board 13, lower floor's traverse baffle 14 in the Anammox reaction chamber 4; Lower floor's water dispensing board 13 positions are opposite with upper strata water dispensing board 6; Promptly be positioned near two layers of dividing plate aperture, 26 place sides, the sidewall near lower floor's traverse baffle 14 place sides in the Anammox reaction chamber 4 is provided with lower floor's water outlet 15.Be filled with filler between described lower floor traverse baffle 14 and the lower floor's water dispensing board 13.
Gas-liquid separator of lower floor's water outlet 15 outer series connection; Gas-liquid separator is an encloses container; Set into water pipe 21 and rising pipe 22 on its two side respectively; Inhalent siphon 21 is connected with lower floor water outlet 15, and a gas inlet tube 23 inserts in the container from the gas-liquid separator top, and its port stretches into below the liquid level; The gas-liquid separator top also is provided with a gas discharge pipe 24.
When above-mentioned sewage treatment unit moved, sewage got into pond body 1 simultaneously from the upper strata water-in 5 of nitrosation reaction chamber 2 and the middle level water-in 10 of surge chamber 3, and water dispensing board 6 carries out water distribution to the water that water-in 5 gets into from the upper strata through the upper strata; The latticed filler 18 of flowing through then; Use the aerating apparatus of being made up of micro-hole aerator 19 and the pneumatic pump 20 that links to each other with micro-hole aerator 19 to carry out aeration, provide biology aerobic reaction required oxygen, the microbial film of growing on waste water and bubble and the filler 18 contacts; Carry out nitrosation reaction; Waste water after the biological degradation flow through the upper strata water outlet 9 and one deck dividing plate aperture 25 of nitrosation reaction chamber 2 are after former water from the middle level water outlet 12 effusive surge chambers 3 of flowing through mixes, through two layers of dividing plate aperture, 26 entering Anammox reaction chambers 4; Then through 13 water distributions of lower floor's water dispensing board; Contact with the microbial film of growing on the filler in the Anammox biomembrane reaction chamber 4, carry out Anammox denitrogenation and carbonization treatment, thus metabolic degradation; Flow out lower floor's water outlet 15 at last, get into gas-liquid separator.
Gas-liquid separator mainly is that the draining behind 4 internal reactions of Anammox biomembrane reaction chamber is separated with the gas of generation, and the gas of generation is discharged through gas outlet pipe 24.And under the acting in conjunction of gas inlet tube 23, the balance of external pressure in guaranteeing.
Claims (6)
1. a sewage treatment unit comprises the pond body, and the transverse wall through fenestrated in the body of described pond is divided into nitrosification biomembrane reaction chamber, surge chamber and Anammox biomembrane reaction chamber, it is characterized in that:
Described nitrosification biomembrane reaction chamber is provided with water-in, water dispensing board, dividing plate and filler;
Described surge chamber is provided with water-in and dividing plate;
Described dividing plate is positioned at the side away from water-in; Described dividing plate is provided with water outlet;
Described Anammox biomembrane reaction chamber is provided with water dispensing board, filler and water outlet.
2. sewage treatment unit as claimed in claim 1 is characterized in that: the indoor traverse baffle that is equipped with of described nitrosification biomembrane reaction chamber and Anammox biomembrane reaction.
3. sewage treatment unit as claimed in claim 1 is characterized in that: gas-liquid separator of the outer series connection of the water outlet of described Anammox biomembrane reaction chamber.
4. like the said sewage treatment unit of claim 3; It is characterized in that: described gas-liquid separator is an encloses container; The wall of described gas-liquid separator is provided with inhalent siphon and rising pipe, and described inhalent siphon is connected with the water outlet of Anammox biomembrane reaction chamber; The gas-liquid separator top is provided with gas inlet tube and gas discharge pipe.
5. sewage treatment unit as claimed in claim 1 is characterized in that: the bottom of described filler is provided with the micro-hole aerator of external pneumatic pump.
6. sewage treatment unit as claimed in claim 1 is characterized in that: described filler is latticed hollow ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201907696U CN202181243U (en) | 2011-06-08 | 2011-06-08 | Domestic sewage treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201907696U CN202181243U (en) | 2011-06-08 | 2011-06-08 | Domestic sewage treatment plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202181243U true CN202181243U (en) | 2012-04-04 |
Family
ID=46174288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201907696U Expired - Fee Related CN202181243U (en) | 2011-06-08 | 2011-06-08 | Domestic sewage treatment plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202181243U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523910A (en) * | 2013-09-13 | 2014-01-22 | 杭州师范大学 | Integrated baffle-type autotrophic biological denitrification reactor |
| CN107500422A (en) * | 2017-10-11 | 2017-12-22 | 上海应用技术大学 | Sanitary sewage cascade pond and Constructed Wetland For Purifying method based on Anammox |
-
2011
- 2011-06-08 CN CN2011201907696U patent/CN202181243U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523910A (en) * | 2013-09-13 | 2014-01-22 | 杭州师范大学 | Integrated baffle-type autotrophic biological denitrification reactor |
| CN103523910B (en) * | 2013-09-13 | 2014-12-03 | 杭州师范大学 | Integrated baffle-type autotrophic biological denitrification reactor |
| CN107500422A (en) * | 2017-10-11 | 2017-12-22 | 上海应用技术大学 | Sanitary sewage cascade pond and Constructed Wetland For Purifying method based on Anammox |
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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: 20120404 Termination date: 20150608 |
|
| EXPY | Termination of patent right or utility model |