CN100418893C

CN100418893C - Domestic sewage treating device

Info

Publication number: CN100418893C
Application number: CNB2005100500179A
Authority: CN
Inventors: 俞建德; 唐荣成; 方向
Original assignee: DEAN NEW-TECHNOLOGY DEVELOPMENT Co Ltd ZHEJIANG
Current assignee: Zhejiang Dean Technology Co., Ltd.
Priority date: 2005-06-09
Filing date: 2005-06-09
Publication date: 2008-09-17
Anticipated expiration: 2025-06-09
Also published as: CN1699192A

Abstract

The present invention relates to a domestic sewage treating device which comprises a tank body (1), wherein a water inlet (2) and a water outlet (3) are arranged on the tank body (1); partition plates (4) are arranged in the tank body; the tank body (1) is divided into a water inlet filtering zone (11), an aerating reaction zone (12) and a depositing water outlet zone (13) by the partition plates (4); a filtering device is arranged in the water inlet filtering zone (11); an aerator is arranged in the aerating reaction zone (12); a depositing device is arranged in the depositing water outlet zone (13); the water inlet (2) is communicated with the water inlet filtering zone (11); through holes (41) for communicating the water inlet filtering zone (11) and the aerating reaction zone (12) are arranged on the partition plates (4); water service pipes (5) for communicating the aerating reaction zone (12) and the depositing water outlet zone (13) are also arranged on the partition plates (4); the water outlet (3) is communicated with the depositing water outlet zone (13). The present invention has the advantages of good purifying effect, simple structure, simple and convenient operation and small occupation area.

Description

A kind of domestic sewage treating device

Technical field

The present invention relates to a kind of apparatus for treating sewage, especially refer to a kind of sewage in places such as family, restaurant, device of waste water handled.

Background technology

Generally in the biotope, the hotel, the treatment facility of the dirty waste water in places such as restaurant, be to use the flowing water filtration medium of flowing through, filter, reach and purify water, thereby utilize once more, as a patent No. is that the Chinese utility model patent " horizontal integrated apparatus for treating sewage " of ZL93234878.5 (notification number is CN2173784Y) has disclosed a kind of effluent treatment plant, it is by body and be loaded on the horizontal integrated apparatus for treating sewage that the intravital ring pipe of device is formed, body is divided into three parts with dividing plate, neutralization chamber, solarization air cell and filtration chamber, indoor set has the ring pipe of uniform aperture, and the filtering layer that is formed by stacking by the filter plate that has uniform micropore, middle part, body side is provided with inlet mouth, device concentrate and, aeration and be filtered into one, Applied Physics simultaneously, chemistry, biological process, the disposable purifying treatment of finishing sewage; But this device is for horizontal, and volume is big, and floor space is big, and the bubble of aeration is big, and the oxygen transfer efficiency is not high, and the filtering layer that filtering board is superimposed as is easily stifled, clean difficulty, and head loss is big, the complex structure of device, cost height.

Summary of the invention

Technical problem to be solved by this invention is that a kind of good purification, simple in structure, easy to use and domestic sewage treating device that floor space is little are provided at above-mentioned prior art present situation.

The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of domestic sewage treating device, it comprises tank body, have on the described tank body in water-in and the water outlet tank body and be provided with division plate, it is characterized in that described division plate is divided into input water filtering area, aeration reaction zone and deposit exhalant region three parts with tank body, be provided with filtration unit in the input water filtering area, filtration unit in input water filtering area, the water-in lower position is provided with into water lauter tub, has filtering net on the water inlet lauter tub; Be provided with aerating apparatus in the aeration reaction zone; Be provided with settler in the deposit exhalant region, described settler is swash plate or inclined tube; Described water-in communicates with input water filtering area, and described division plate is provided with the through hole that is communicated with input water filtering area and aeration reaction zone, also is provided with the water service pipe that is communicated with aeration reaction zone and deposit exhalant region, and described water outlet is communicated with deposit exhalant region.

Above-mentioned filtering net is arranged on into all sides of water lauter tub, certainly also can also be provided with filtering net in the bottom of water inlet lauter tub, adopting water inlet lauter tub mode to filter can be conveniently with its taking-up and installation, also the interior impurity of water lauter tub cleans out with regard to conveniently being deposited in into, certainly also can adopt existing other filtration unit, as in input water filtering area, the water-in lower position is provided with the stratiform filtering net.

Above-mentioned aerating apparatus is the pulling flow type aerator, it runs through and is arranged on the tank body top, the pulling flow type aerator is a prior art, it is effective that this aerating apparatus has aeration, the advantage that the oxygen transfer efficiency is good, and it is also convenient that this pulling flow type aerator is installed on the tank body, can certainly be existing other aerating apparatus, as using aeration tube or aeration first-class; Also be provided with biologic packing material in the above-mentioned aeration reaction zone, biologic packing material is fit to microorganism and grows in the above, and biologic packing material is under the effect of pulling flow type aerator and stirs and suspended state, reach the purpose of uniform aeration and reaction, make biochemical reaction continue to carry out at a high speed, can effectively reduce BOD, COD, the NH of sewage ₃Indexs such as-N make water outlet reach secondary discharge standard.

Also be provided with an overflow port that extraneous and aeration reaction zone are connected on the above-mentioned tank body; the position of overflow port is higher than the water inlet position of water service pipe; flow velocity when sewage enters aeration reaction zone is too fast; cause the sewage behind aerated reaction to have little time to flow to deposit exhalant region; water level in the aeration reaction zone rises; at this moment, unnecessary water just can from overflow port outwards reach the effect of safeguard protection.

Above-mentioned settler is arranged on the medium position in the deposit exhalant region, and the water side of described water service pipe is passed settler and is exposed to the settler below, can make the more complete of settlement of sewage like this.

Above-mentioned water-in, water outlet and overflow port are arranged on the top of tank body, can make tank body purify more sewage like this under equal volume.

Above-mentioned tank body is positioned on the supporting seat that is arranged on tank base, can make the more stable of tank body placement.

The T-shaped shape setting of above-mentioned division plate, described input water filtering area, aeration reaction zone and deposit exhalant region be adjacent distributions in twos, is provided with so fully effectively to utilize a jar intravital cavity volume.

Compared with prior art, the invention has the advantages that in the described sewage treatment pot and be provided with division plate, it is divided into input water filtering area with tank body, aeration reaction zone and deposit exhalant region, after adopting said structure, sewage disposal will be through filter just, biochemical aeration, sludge settling is handled for three times, reach the purpose of abundant purification, especially it has utilized pulling flow type aerator and biologic packing material, biologic packing material is fit to microorganism and grows in the above, biologic packing material is under the effect of pulling flow type aerator and stirs and suspended state, reach the purpose of uniform aeration and reaction, make biochemical reaction continue to carry out at a high speed, can effectively reduce the BOD of sewage, COD, NH ₃Indexs such as-N, processing efficiency height, good purification; Also be vertical structure, so floor space is little owing to this tank body; Only need to be connected with waste pipe during use to get final product, use simple to operationly, be adapted at the biotope from water-in, the hotel, promote the use of in places such as restaurant.

Description of drawings

Fig. 1 is the structural representation of the embodiment of the invention;

Fig. 2 is that the A-A of Fig. 1 is to sectional view;

Fig. 3 is that the B-B of Fig. 1 is to sectional view.

Embodiment

Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.

A kind of domestic sewage treating device shown in Fig. 1～3, it comprises tank body 1, and this tank body 1 is cylindric, and below, tank body 1 bottom is provided with supporting seat 10, and described tank body 1 is positioned on the supporting seat 10 of tank base; Described tank body 1 top has water-in 2, water outlet 3 and overflow port 9, be provided with division plate 4 in the tank body 1, division plate 4 T-shaped shape settings, described division plate 4 is divided into input water filtering area 11, aeration reaction zone 12 and deposit exhalant region 13 3 parts with tank body, and this input water filtering area 11, aeration reaction zone 12 and deposit exhalant region 13 are adjacent distributions in twos; Described water-in 3 communicates with input water filtering area 11, described division plate 4 is provided with the through hole 41 that is communicated with input water filtering area 11 and aeration reaction zone 12, also be provided with the water service pipe 5 that is communicated with aeration reaction zone 12 and deposit exhalant region 13, described water outlet 3 is communicated with deposit exhalant region 13, and described overflow port 9 is connected the external world and aeration reaction zone 12;

Be provided with filtration unit in the input water filtering area 11, described filtration unit is: in input water filtering area 11, water-in 2 lower positions are provided with into water lauter tub 6, water inlet lauter tub 6 is provided with filtering net, and this filtering net is arranged on into water lauter tub 6 all sides, can also be arranged on the into bottom of water lauter tub 6 certainly;

Be provided with aerating apparatus in the aeration reaction zone 12, described aerating apparatus is a pulling flow type aerator 7, it runs through and is arranged on tank body 1 top, also be provided with biologic packing material 14 in the described aeration reaction zone 12, this biologic packing material 14 is suspension, and specific surface area is big, can make the amount of attached biological film many like this, so just, the carrying out that helps biochemical reaction, the processing efficiency height;

Be provided with settler 8 in the deposit exhalant region 13, described settler 8 is arranged on the medium position in the deposit exhalant region 13, this settler 8 can be swash plate or inclined tube, and the water side 51 of described water service pipe 5 is passed settler 8 and is exposed to settler 8 belows.

Working process of the present invention is such: treatment sewage enters into input water filtering area 13 by water-in 2, after water inlet lauter tub 6 filters, thick impurity is trapped within the filter screen on the water lauter tub 6 into, the sewage that was filtered enters aeration reaction zone 12 by the through hole on the division plate 4 41, under

biologic packing material

14 and 7 effects of pulling flow type aerator, sewage is carried out biochemical aeration to be handled, flow into deposit exhalant region 13 from water service pipe 5 again through the water after the biochemical aeration processing and carry out further precipitation process, handle water later through top three times and just can reach secondary discharge standard.

Claims

1. domestic sewage treating device, it comprises tank body (1), have on the described tank body (1) in water-in (2) and water outlet (3) tank body and be provided with division plate (4), it is characterized in that described division plate (4) is divided into input water filtering area (11), aeration reaction zone (12) and deposit exhalant region (13) three parts with tank body (1), input water filtering area is provided with filtration unit in (11), filtration unit is provided with into water lauter tub (6) for (11), water-in (2) lower position in input water filtering area, has filtering net on the water inlet lauter tub (6); Aeration reaction zone is provided with aerating apparatus in (12); (13) are provided with settler (8) in the deposit exhalant region, and described settler (8) is swash plate or inclined tube; Described water-in (2) communicates with input water filtering area (11), described division plate (4) is provided with the through hole (41) that is communicated with input water filtering area (11) and aeration reaction zone (12), also be provided with the water service pipe (5) that is communicated with aeration reaction zone (12) and deposit exhalant region (13), described water outlet (3) is communicated with deposit exhalant region (13).

2. domestic sewage treating device according to claim 1 is characterized in that described aerating apparatus is pulling flow type aerator (7), and it runs through and is arranged on tank body (1) top.

3. domestic sewage treating device according to claim 1, it is characterized in that described settler (8) is arranged on the medium position in the deposit exhalant region (13), the water side (51) of described water service pipe (5) is passed settler (8) and is exposed to settler (8) below.

4. domestic sewage treating device according to claim 1 is characterized in that also being provided with on the described tank body (1) overflow port (9) that extraneous and aeration reaction zone (12) are connected, and the position of overflow port (9) is higher than the water inlet position of water service pipe (5).

5. domestic sewage treating device according to claim 3 is characterized in that also being provided with in the described aeration reaction zone (12) biologic packing material (14).

6. domestic sewage treating device according to claim 4 is characterized in that described water-in (2), water outlet (3) and overflow port (9) are arranged on the top of tank body (1).

7. domestic sewage treating device according to claim 1 is characterized in that described tank body (1) is positioned on the supporting seat (10) that is arranged on tank body (1) bottom.

8. domestic sewage treating device according to claim 1 is characterized in that the T-shaped shape setting of described division plate (4), and described input water filtering area (11), aeration reaction zone (12) and deposit exhalant region (13) be adjacent distributions in twos.