CN205061664U - Sewage treatment plant with backwash function - Google Patents
Sewage treatment plant with backwash function Download PDFInfo
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- CN205061664U CN205061664U CN201520832789.7U CN201520832789U CN205061664U CN 205061664 U CN205061664 U CN 205061664U CN 201520832789 U CN201520832789 U CN 201520832789U CN 205061664 U CN205061664 U CN 205061664U
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- water
- stabilier
- reaction tank
- biochemical reaction
- bypass channel
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Abstract
The utility model discloses a sewage treatment plant with backwash function comprises buffer pool, water installations, biochemical reactions pond, clean water pipe, sparge water conveyor, clean water basin, effluent discharge pipe, support, overflow ditch, water installations carries sewage to biochemical reactions pond the place ahead upper portion from the buffer pool, sewage down flows from last in the biochemical reactions pond, carry out biochemical reactions with activated sludge, produce the water purification, and arrange the clean water basin from being arranged in the left clean water pipe of biochemical reactions bottom of the pool portion, get into the back flush state behind the system operation 1 -2 hour, water installations and clean water pipe close, sparge water conveyor squeezed into biochemical reactions bottom of the pool portion with the clear water from the clean water basin this moment, the clear water is followed biochemical reactions bottom of the pool portion and is slowly risen, final effluent discharge pipe discharge along biochemical reactions pond top, back flush through 20 minutes, the system reaches the specified standard, sparge water conveyor and effluent discharge pipe close, again, open water installations and clean water pipe, carry out normal sewage treatment procedure, form sewage treatment and flushing device's circulation system. A sewage treatment plant with backwash function reasonable in design, simple structure, the treatment effect is good, is fit for all kinds of filtration treatment again that subside devices and handle back water.
Description
Technical field
The invention belongs to effluent treatment plant field, be specifically related to a kind of waste disposal plant with backwashing function.
Background technology
The situation of current water pollutions is day by day serious, and people are for the requirement of life water of productive use in continuous raising, and the effluent-disposal standard of phase Yingcheng City also constantly improves thereupon.In order to realize the security of sewage discharge, sewage work will adopt corresponding fish drugs technology better to process process water source.Reach the safety dumping of sewage, guarantee environment safety.
Sewage work carries out scientific and reasonable technological transformation can better make sewage qualified discharge, and level of management are effectively improved, and the income of its economy also can effectively be ensured, the health facilitating sewage treatment industry develops fast.
At present, the development of China's Sewage Plant faces three most distinct issues: 1) fund wretched insufficiency; 2) sewage quality pollutes aggravation; 3) sewage treatment process falls behind, inefficiency.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of waste disposal plant with backwashing function, comprise Buffer Pool 1, water feed apparatus 2, biochemical reaction tank 3, clear water pipe 4, wash-down water e Foerderanlage 5, clean water basin 6, effluent outfall 7, support 8, overflow ditch 9; Above support 8, be provided with biochemical reaction tank 3, be provided with Buffer Pool 1 in the below of support 8; Clean water basin 6 are provided with on the right side of Buffer Pool 1; Buffer Pool 1 is communicated with by water feed apparatus 2 with biochemical reaction tank 3; Clean water basin 6 are communicated with by wash-down water e Foerderanlage 5 with biochemical reaction tank 3; Be provided with overflow ditch 9 at biochemical reaction tank 3 front upper, the bottom of overflow ditch 9 is provided with effluent outfall 7.
Further, described biochemical reaction tank 3 comprises: bypass channel 3-1, stabilier 3-2, overboard plate 3-3, water leg 3-4; The top of biochemical reaction tank 3 pond body is provided with bypass channel 3-1, described bypass channel 3-1 is made up of two 1/4th curved plates, the symmetrical design of two 1/4th curved plates, the top of two 1/4th curved plates is to two lateral expansion, two 1/4th curved plates bottom by sheet of water plain plate, the two is fixedly connected with, the arc radius of curved plate is between 60cm-120cm.
Further, described bypass channel 3-1 is fixedly connected with pool wall before and after biochemical reaction tank 3, and the quantity of bypass channel 3-1 is greater than three, and multiple bypass channel 3-1 level is equally spaced, and the top of multiple bypass channel 3-1 keeps in same level.
Further, described bypass channel 3-1 bottom is provided with stabilier 3-2, be fixedly connected with biochemical reaction tank 3 before and after stabilier 3-2, stabilier 3-2 is upper and lower multilayered structure, and the number of plies of stabilier 3-2 is greater than three layers, and the quantity of every one deck stabilier 3-2 is greater than five, adjacent two layers of stabilier 3-2 Heterogeneous Permutation, the even level of described stabilier 3-2 compares the few one piece of stabilier 3-2 of odd-level, and leave gap between described every one deck stabilier 3-2, described adjacent two lamellar spacings are 20cm-60cm; The bypass channel 3-1 on described stabilier 3-2 distance top leaves distance, its spacing 20cm-70cm.
Further, the bottom of described stabilier 3-2 is provided with overboard plate 3-3, and described overboard plate 3-3 is the design of whole plate, horizontal layout, and its surrounding is fixedly welded with biochemical reaction tank 3, the stabilier 3-2 on overboard plate 3-3 and top is provided with certain distance, and the two is at a distance of 70cm-250cm.
Further, described overboard plate 3-3 is provided with the arranged in parallel and water-guiding hole of up/down perforation, and described water-guiding hole is rectangular design, its length 200cm-400cm, its width 10cm-50cm; The quantity 30-50 of water-guiding hole is individual, and multiple water-guiding hole is arranged in parallel to be uniformly distributed.
Further, the bottom of described overboard plate 3-3 is provided with water leg 3-4, and water leg 3-4 is made up of two pieces of swash plates, two pieces of swash plates and horizontal plane angle 10 °-25 °; Water leg about 3-4 fixedly welds with biochemical reaction tank 3, and the middle part of water leg 3-4 is provided with charge for remittance passage, and the width of charge for remittance passage is between 60cm-120cm.
A kind of waste disposal plant with backwashing function disclosed in working copy patent of invention, its advantage is:
(1) this device employing bypass channel designs, and can make sewage steady flow, rationally be evenly distributed in biochemical reaction tank, and passes through the acting in conjunction of multilayer stabilier, and realization is even, constant speed, equivalence process.
(2) this device stabilier adopts multilayer and short-movie design, and design concept is novel, and the enforcement of this design can effectively prevent current washing away filtering layer.
(3) this device possesses backwashing function, and its back-flushing structure is reasonable, and perfect technology, the processing efficiency of back flushing to equipment is high.
A kind of waste disposal plant with backwashing function of the present invention is reasonable in design, and structure is simple, and treatment effect is good, is applicable to all kinds of sewage purification, settlement treatment, realizes safeguarding again equipment after this device process by back-purge system.
Accompanying drawing explanation
Fig. 1 is a kind of schematic diagram with the waste disposal plant of backwashing function described in the present invention.
Fig. 2 is the schematic diagram of the biochemical reaction tank described in the present invention.
Fig. 3 is the biochemical reaction tank bypass channel schematic diagram described in the present invention.
Embodiment
Below in conjunction with accompanying drawing, a kind of waste disposal plant with backwashing function provided by the invention is further described.
In above Fig. 1 ~ Fig. 2,1 is Buffer Pool, and 2 is water feed apparatus, and 3 is biochemical reaction tank, and 3-1 is bypass channel, 3-2 is stabilier, and 3-3 is overboard plate, and 3-4 is water leg, and 4 is clear water pipe, and 5 is wash-down water e Foerderanlage, 6 is clean water basin, and 7 is effluent outfall, and 8 is support, and 9 is overflow ditch.
As shown in Figure 1, be a kind of waste disposal plant schematic diagram with backwashing function provided by the invention, comprise Buffer Pool 1, water feed apparatus 2, biochemical reaction tank 3, clear water pipe 4, wash-down water e Foerderanlage 5, clean water basin 6, effluent outfall 7 and support 8; Sewage is delivered to biochemical reaction tank 3 front upper from Buffer Pool 1 by water feed apparatus 2, sewage flows from top to bottom in biochemical reaction tank 3, finally be discharged to clean water basin 6 from the clear water pipe 4 being arranged in biochemical reaction tank 3 bottom left, after system cloud gray model 1h-2h, close water feed apparatus 2, implement backwash mode.As water level decreasing 10cm, close clear water pipe 4, then opening wash-down water e Foerderanlage 5 is delivered to bottom biochemical reaction tank 3 by clear water from clean water basin 6, clear water slowly rises bottom biochemical reaction tank 3, final effluent outfall 7 above biochemical reaction tank 3 is discharged, after 10min-15min, wash-down water e Foerderanlage 5 and effluent outfall 7 are closed, reopen water feed apparatus 2 and clear water pipe 4, circular flow like this.
As shown in Fig. 1 ~ Fig. 2, described settling tank 3 is made up of bypass channel 3-1, stabilier 3-2, overboard plate 3-3 and water leg 3-4, after sewage enters biochemical reaction tank 3, after bypass channel 3-1 disperses, flow from top to down uniformly, after stabilier 3-2 current stabilization, sewage is stable to decline, clear water is fallen overboard plate 3-3 below filter material layer, water leg 3-4 is entered after overboard plate 3-3, finally flow into clean water basin 6 along clear water pipe 4, water feed apparatus 2 is closed after system cloud gray model 1h-2h, after water level reduces 10cm, close clear water pipe 4, then opening wash-down water e Foerderanlage 5 is delivered to bottom biochemical reaction tank 3 by clear water from clean water basin 6, clear water constantly rises bottom biochemical reaction tank 3, successively by water leg 3-4, overboard plate 3-3, stabilier 3-2 and bypass channel 3-1, the sediment the most at last filter material layer adhered to rinses and rises, biochemical reaction tank 3 is discharged along effluent outfall 7, after 10min-15min, wash-down water e Foerderanlage 5 and effluent outfall 7 are closed, reopen water feed apparatus 2 and clear water pipe 4, circular flow like this.
A kind of working process with the waste disposal plant of backwashing function of the present invention is:
Sewage is delivered to biochemical reaction tank 3 front upper from Buffer Pool 1 by water feed apparatus 2, after sewage enters biochemical reaction tank 3, after bypass channel 3-1 disperses, flow from top to down uniformly, after stabilier 3-2 current stabilization, sewage is stable to decline, clear water is fallen overboard plate 3-3 below filter material layer, water leg 3-4 is entered after overboard plate 3-3, finally flow into clean water basin 6 along clear water pipe 4, water feed apparatus 2 is closed after system cloud gray model 1h-2h, after water level reduces 10cm, close clear water pipe 4, then opening wash-down water e Foerderanlage 5 is delivered to bottom biochemical reaction tank 3 by clear water from clean water basin 6, clear water constantly rises bottom biochemical reaction tank 3, successively by water leg 3-4, overboard plate 3-3, stabilier 3-2 and bypass channel 3-1, the sediment the most at last filter material layer adhered to rinses and rises, biochemical reaction tank 3 is discharged along effluent outfall 7, after 10min-15min, wash-down water e Foerderanlage 5 and effluent outfall 7 are closed, reopen water feed apparatus 2 and clear water pipe 4, circular flow like this.
A kind of waste disposal plant structure with backwashing function of the present invention is simple, and reasonable in design, processing efficiency is high, is applicable to the desilt purifying treatment of the sewage of all kinds of water quality.
Claims (7)
1. there is a waste disposal plant for backwashing function, comprise Buffer Pool (1), water feed apparatus (2), biochemical reaction tank (3), clear water pipe (4), wash-down water e Foerderanlage (5), clean water basin (6), effluent outfall (7), support (8), overflow ditch (9); It is characterized in that, be provided with biochemical reaction tank (3) in the top of support (8), be provided with Buffer Pool (1) in the below of support (8); Clean water basin (6) are provided with on the right side of Buffer Pool (1); Buffer Pool (1) is communicated with by water feed apparatus (2) with biochemical reaction tank (3); Clean water basin (6) are communicated with by wash-down water e Foerderanlage (5) with biochemical reaction tank (3); Be provided with overflow ditch (9) at biochemical reaction tank (3) front upper, the bottom of overflow ditch (9) is provided with effluent outfall (7).
2. a kind of waste disposal plant with backwashing function according to claim 1, is characterized in that, described biochemical reaction tank (3) comprising: bypass channel (3-1), stabilier (3-2), overboard plate (3-3), water leg (3-4); The top of biochemical reaction tank (3) pond body is provided with bypass channel (3-1), described bypass channel (3-1) is made up of two 1/4th curved plates, the symmetrical design of two 1/4th curved plates, the top of two 1/4th curved plates is to two lateral expansion, two 1/4th curved plates bottom by sheet of water plain plate, the two is fixedly connected with, the arc radius of curved plate is between 60cm-120cm.
3. a kind of waste disposal plant with backwashing function according to claim 2, it is characterized in that, described bypass channel (3-1) is fixedly connected with pool wall before and after biochemical reaction tank (3), the quantity of bypass channel (3-1) is greater than three, multiple bypass channel (3-1) level is equally spaced, and the top of multiple bypass channel (3-1) keeps in same level.
4. a kind of waste disposal plant with backwashing function according to claim 2, it is characterized in that, described bypass channel (3-1) bottom is provided with stabilier (3-2), be fixedly connected with biochemical reaction tank (3) before and after stabilier (3-2), stabilier (3-2) is upper and lower multilayered structure, the number of plies of stabilier (3-2) is greater than three layers, the quantity of every one deck stabilier (3-2) is greater than five, adjacent two layers of stabilier (3-2) Heterogeneous Permutation, the even level of described stabilier (3-2) compares the few one piece of stabilier (3-2) of odd-level, gap is left between described every one deck stabilier (3-2), described adjacent two lamellar spacings are 20cm-60cm, the bypass channel (3-1) on described stabilier (3-2) distance top leaves distance, its spacing 20cm-70cm.
5. a kind of waste disposal plant with backwashing function according to claim 2, it is characterized in that, the bottom of described stabilier (3-2) is provided with overboard plate (3-3), described overboard plate (3-3) for whole plate design, horizontal layout, its surrounding is fixedly welded with biochemical reaction tank (3), overboard plate (3-3) is provided with certain distance with the stabilier (3-2) on top, and the two is at a distance of 70cm-250cm.
6. a kind of waste disposal plant with backwashing function according to claim 5, it is characterized in that, described overboard plate (3-3) is provided with the arranged in parallel and water-guiding hole of up/down perforation, and described water-guiding hole is rectangular design, its length 200cm-400cm, its width 10cm-50cm; The quantity 30-50 of water-guiding hole is individual, and multiple water-guiding hole is arranged in parallel to be uniformly distributed.
7. a kind of waste disposal plant with backwashing function according to claim 2, it is characterized in that, the bottom of described overboard plate (3-3) is provided with water leg (3-4), and water leg (3-4) is made up of two pieces of swash plates, two pieces of swash plates and horizontal plane angle 10 °-25 °; Water leg (3-4) left and right is fixedly welded with biochemical reaction tank (3), and the middle part of water leg (3-4) is provided with charge for remittance passage, and the width of charge for remittance passage is between 60cm-120cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520832789.7U CN205061664U (en) | 2015-10-26 | 2015-10-26 | Sewage treatment plant with backwash function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520832789.7U CN205061664U (en) | 2015-10-26 | 2015-10-26 | Sewage treatment plant with backwash function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205061664U true CN205061664U (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520832789.7U Expired - Fee Related CN205061664U (en) | 2015-10-26 | 2015-10-26 | Sewage treatment plant with backwash function |
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| Country | Link |
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| CN (1) | CN205061664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105906074A (en) * | 2016-07-04 | 2016-08-31 | 徐州工程学院 | Large industrial processing system for degrading organic substances in sewage and working method of large industrial processing system |
-
2015
- 2015-10-26 CN CN201520832789.7U patent/CN205061664U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105906074A (en) * | 2016-07-04 | 2016-08-31 | 徐州工程学院 | Large industrial processing system for degrading organic substances in sewage and working method of large industrial processing system |
| CN105906074B (en) * | 2016-07-04 | 2018-10-30 | 徐州工程学院 | A kind of processing system and its working method of the large scale industry dirty Organic substance in water of degradation |
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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: 20160302 Termination date: 20161026 |
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| CF01 | Termination of patent right due to non-payment of annual fee |