CN201200827Y - Clarifying basin used for sewage disposal - Google Patents
Clarifying basin used for sewage disposal Download PDFInfo
- Publication number
- CN201200827Y CN201200827Y CNU2008200979708U CN200820097970U CN201200827Y CN 201200827 Y CN201200827 Y CN 201200827Y CN U2008200979708 U CNU2008200979708 U CN U2008200979708U CN 200820097970 U CN200820097970 U CN 200820097970U CN 201200827 Y CN201200827 Y CN 201200827Y
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- Prior art keywords
- sedimentation basin
- inner chamber
- volume inner
- tank
- water
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Abstract
The utility model discloses a depositing tank for sewage treatment. The tank comprises a tank body, a water inlet device, a water outlet device and a sludge discharge device, and the external wall of the tank body of the depositing tank is in the form of a cuboid. A containment cavity of the depositing tank comprises an upper half and a lower half which are communicated with each other into a whole. The upper half of the containment cavity is in the form of a quadrangular prism, and the lower half of the containment cavity is in the form of an inverted quadrangular platform. The water inlet is arranged at the central position in the containment cavity of the depositing tank, and a water distribution port on the water inlet device is located in the middle of the containment cavity. The depositing tank contributes to both the engineering cost reduction of sewage treatment and the secondary separation of suspended microorganism matters and suspended sludge particles. The depositing tank is widely used in sewage treatment projects.
Description
Technical field
The utility model relates to the refuse disposal installation field, particularly relates to a kind of sedimentation basin that is used for sewage disposal.
Background technology
Along with Chinese society and rapid development of economy, environmental problem becomes increasingly conspicuous, and the especially deterioration of Urban Water Environment has aggravated the shortage of water resource, affects the people's physical and mental health, has become the serious restraining factors of urban sustainable development.In recent years, country and local government pay much attention to the sewage disposal cause, just advancing the construction of city sewage treatment works with unprecedented speed, hundreds of sewage treatment plants are arranged just in engineering design and building, expect 2010, China wants seat surplus the newly-built municipal sewage plant 1000, and the investment of Sewage Plant will reach 1,800 hundred million yuan. in this process, the selection of urban sewage treatment process will be the matter of utmost importance that engineering interface faces.In sewage disposal process, need carry out mud-water separation to sewage, the sedimentation basin that carries out mud-water separation is divided into primary sedimentation pond and secondary sedimentation tank, present secondary sedimentation tank generally adopts the radiant type secondary sedimentation tank, the center water inlet, peripheral effluent, and vertical sedimentation basin generally is used for preliminary sedimentation tank, and be circular settling tank.The shortcoming of circular settling tank is that floor space is bigger, and cannot be made of one with aeration, so the construction investment cost is higher, is unfavorable for the utilization and extention of engineering.
The utility model content
In view of this, the purpose of this utility model provides a kind of novel sedimentation basin that is used for sewage disposal, and it is novel that it is constructed, and helps saving the engineering cost of sewage disposal, helps the microbial suspension thing simultaneously and the mud granule suspension carries out secondary separation.
For achieving the above object, the utility model is by the following technical solutions:
The sedimentation basin that is used for sewage disposal of the present utility model comprises pond body, water feed apparatus, discharging device and mud discharger, and this external wall in sedimentation basin pond is rectangular shape; The volume inner chamber of this sedimentation basin comprises upper and lower two halves, and upper and lower two halves is communicated as one; The described volume inner chamber first half is divided into the four prism type shape, and the latter half of described volume inner chamber is inverted truncated rectangular pyramids shape; Described water feed apparatus is arranged on the center of the volume inner chamber of sedimentation basin, and the water-distributing gap that is provided with on this water feed apparatus is positioned at the middle part of described volume inner chamber.
Further, the sectional dimension of described volume inner chamber the first half is 3m * 9m, highly is 2～3m; The height of the latter half of described volume inner chamber is 5～6m, and the angle of its side and horizontal plane is 60～70 degree.
Further, described water feed apparatus be rectangular shape in the heart, in this in the heart inner chamber link to each other with the water inlet that is arranged on the sedimentation basin sidewall, this water inlet position is provided with slag trap; Described discharging device is a downflow weir, and this downflow weir links to each other with the delivery port that is arranged on the sedimentation basin sidewall.
Further, described slag trap, downflow weir, in all be to adopt the 6mm steel plate to make in the heart.
The beneficial effects of the utility model are: secondary sedimentation tank in the sewage based on microorganism, proportion biosolids suspension little, that easily float because of flow action carries out partly precipitated, simultaneously heavy mud granule is carried out mud-water separation, sedimentation basin employing vertical sedimentation basin of the present utility model helps the microbial suspension thing and the mud granule suspension carries out secondary separation; The utility model adopts the rectangle vertical sedimentation basin, the vertical sedimentation basin spoil disposal is convenient, management is simple, floor space is little, percolate handle in the engineering can with carry out shared same pond, biochemical reaction aeration tank body, be used for the sewage that carried out the biochemical reaction processing is carried out secondary precipitation, adopt planform of the present utility model can save construction investment, be fit to extensively promote.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is Fig. 1 A-A face of the present utility model cutaway view.
The specific embodiment
As shown in Figure 1 and Figure 2, when sedimentation basin of the present utility model is implemented, comprise pond body 1 and the water feed apparatus, discharging device and the mud discharger that are arranged on the pond body 1.The main body framework of this sedimentation basin pond body 1 adopts reinforced concrete structure, and body 1 outer wall in pond is rectangular shape.Pond body 1 constitutes the volume inner chamber 8 of a sedimentation basin, and this volume inner chamber 8 comprises the first half 81 and following two halves 82; 81 one-tenth quadrangular shapes of the first half of described volume inner chamber, its sectional dimension is 3m * 9m, highly is 3m; The latter half of described volume inner chamber is inverted truncated rectangular pyramids shape, and it highly is 5.5m, and the angle of this truncated rectangular pyramids side and horizontal plane is 60 degree; Described water feed apparatus be rectangular shape in the heart 2, be arranged on the center of the volume inner chamber 8 of sedimentation basin, should in the heart 2 water-distributing gap 9 be positioned at the middle part of described volume inner chamber 8, should in the heart 2 inner chamber link to each other with the water inlet 5 that is arranged on the sedimentation basin sidewall, be provided with slag trap 6 in water inlet 5 positions; Described discharging device adopts the form of downflow weir 3, and this downflow weir 3 links to each other with the delivery port 7 that is arranged on the sedimentation basin sidewall; Slag trap 6 in the utility model, downflow weir 3, in 2 all be to adopt the 6mm steel plate to make in the heart; Described mud discharger comprises a blow-off pipe 4, and an end of this blow-off pipe 4 stretches into the bottom of volume inner chamber 8, and the other end links to each other with dredge pump after drawing sedimentation basin by the sidewall opening of pond body 1.
The utility model can be used for percolate to be handled in the engineering, during construction, the utility model can adjacent construction with the aeration tank of carrying out biochemical reaction, because the outer wall of the utility model pond body 1 adopts rectangular structure, therefore can with the shared same armored concrete sidewall in aeration tank, therefore can save engineering cost.During use, sewage is from water inlet 5 flows in the heart 2, then therefrom in the heart 2 water-distributing gap 9 flow out the volume inner chamber 8 that enters sedimentation basin, after sewage enters volume inner chamber 8, the bioseston that proportion is little is upwards floating, heavy mud granule is deposited to the volume inner chamber 8 of sedimentation basin downwards, thereby finishes the secondary precipitation after the sewage biochemical treatment.Secondary sedimentation tank mainly be in the sewage based on microorganism, proportion biosolids suspension little, that easily float because of flow action carries out partly precipitated, sedimentation basin of the present utility model adopts vertical sedimentation basin, helps suspension and muddy water secondary separation; The utility model adopts the rectangle vertical sedimentation basin, the vertical sedimentation basin spoil disposal is convenient, management is simple, floor space is little, percolate handle in the engineering can with carry out shared same pond, biochemical reaction aeration tank body, be used for the sewage that carried out the biochemical reaction processing is carried out secondary precipitation, adopt planform of the present utility model can save construction investment, be fit to extensively promote.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, the modification that those of ordinary skills make the technical solution of the utility model or be equal to replacement, only otherwise break away from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of the claim scope of the present utility model.
Claims (4)
1. a sedimentation basin that is used for sewage disposal comprises pond body, water feed apparatus, discharging device and mud discharger, it is characterized in that: this external wall in sedimentation basin pond is rectangular shape; The volume inner chamber of this sedimentation basin comprises upper and lower two halves, and upper and lower two halves is communicated as one; The described volume inner chamber first half is divided into the four prism type shape, and the latter half of described volume inner chamber is inverted truncated rectangular pyramids shape; Described water feed apparatus is arranged on the center of the volume inner chamber of sedimentation basin, and the water-distributing gap that is provided with on this water feed apparatus is positioned at the middle part of described volume inner chamber.
2. sedimentation basin according to claim 1 is characterized in that: the sectional dimension of described volume inner chamber the first half is 3m * 9m, highly is 2～3m; The height of the latter half of described volume inner chamber is 5～6m, and the angle of its side and horizontal plane is 60～70 degree.
3. sedimentation basin according to claim 2 is characterized in that: described water feed apparatus be rectangular shape in the heart, in this in the heart inner chamber link to each other with the water inlet that is arranged on the sedimentation basin sidewall, this water inlet position is provided with slag trap; Described discharging device is a downflow weir, and this downflow weir links to each other with the delivery port that is arranged on the sedimentation basin sidewall.
4. sedimentation basin according to claim 3 is characterized in that: described slag trap, downflow weir, in all be to adopt the 6mm steel plate to make in the heart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200979708U CN201200827Y (en) | 2008-04-02 | 2008-04-02 | Clarifying basin used for sewage disposal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200979708U CN201200827Y (en) | 2008-04-02 | 2008-04-02 | Clarifying basin used for sewage disposal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201200827Y true CN201200827Y (en) | 2009-03-04 |
Family
ID=40423138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200979708U Expired - Lifetime CN201200827Y (en) | 2008-04-02 | 2008-04-02 | Clarifying basin used for sewage disposal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201200827Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553308A (en) * | 2011-12-02 | 2012-07-11 | 常熟市浩通市政工程有限公司 | Water-mixing type cone hopper sludge concentration device |
| CN105214350A (en) * | 2014-06-23 | 2016-01-06 | 江苏夏航环境工程有限公司 | Time formula settling zone structure certainly in integrated sewage treating apparatus |
| CN106968953A (en) * | 2017-03-13 | 2017-07-21 | 温州集智科技有限公司 | Environment-friendly type vacuum pump set |
-
2008
- 2008-04-02 CN CNU2008200979708U patent/CN201200827Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553308A (en) * | 2011-12-02 | 2012-07-11 | 常熟市浩通市政工程有限公司 | Water-mixing type cone hopper sludge concentration device |
| CN105214350A (en) * | 2014-06-23 | 2016-01-06 | 江苏夏航环境工程有限公司 | Time formula settling zone structure certainly in integrated sewage treating apparatus |
| CN105214350B (en) * | 2014-06-23 | 2017-09-12 | 江苏夏航环境工程有限公司 | In integrated sewage treating apparatus plot structure is precipitated from the formula of returning |
| CN106968953A (en) * | 2017-03-13 | 2017-07-21 | 温州集智科技有限公司 | Environment-friendly type vacuum pump set |
| CN106968953B (en) * | 2017-03-13 | 2019-02-12 | 广德玉龙泵业有限公司 | Environment-friendly type vacuum pump set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHONGQING SANFENG ENVIRONMENTAL INDUSTRY GROUP CO. Free format text: FORMER OWNER: CHONGQING SANFENG TECHNOLOGY CO., LTD. Effective date: 20130910 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHONGQING SANFENG TECHNOLOGY CO., LTD. Free format text: FORMER NAME: CHONGQING GROUP SANFENG TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Steel road 400080 Chongqing Dadukou District No. 8 Patentee after: CHONGQING SANFENG TECHNOLOGY CO.,LTD. Address before: Steel road 400080 Chongqing Dadukou District No. 8 Patentee before: CHONGQING GROUP SANFENG TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130910 Address after: 400080 Chongqing Dadukou District of Chongqing city building Patentee after: CHONGQING SANFENG ENVIRONMENTAL INDUSTRY GROUP Co.,Ltd. Address before: Steel road 400080 Chongqing Dadukou District No. 8 Patentee before: CHONGQING SANFENG TECHNOLOGY CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090304 |