CN205590364U - Integration sewage primary treatment device - Google Patents
Integration sewage primary treatment device Download PDFInfo
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- CN205590364U CN205590364U CN201620431057.1U CN201620431057U CN205590364U CN 205590364 U CN205590364 U CN 205590364U CN 201620431057 U CN201620431057 U CN 201620431057U CN 205590364 U CN205590364 U CN 205590364U
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Abstract
Integration sewage primary treatment device, including shell, water inlet, water distribution region, sand setting oil removal district, catchments area, sand hopper, meticulous grid area and delivery port, the water inlet distributes with the delivery port and arranges the both sides of shell in, interior water distribution region, sand setting oil removal district, catchments area and the meticulous grid area of being in proper order between from the water inlet to the delivery port of shell, the sand hopper place the below in sand setting oil removal district in, form the guiding gutter between the both sides in shell and sand setting oil removal district, sewage is got into by the water inlet, it gets into sand setting oil removal district after even to distribute through the water distribution region rivers, sand grain in the sewage and oil slick through sand setting oil removal district subside with float after enter into the catchments area, the oil slick is kept apart in the catchments area, then the meticulous grid area of sewage entering holds back the bars sediment, the sewage of handling passes through the delivery port outflow, the utility model discloses the sand setting oil removal is effectual, and the slagging -off precision is high, especially adopts the sewage treatment plant of MBR technology.
Description
Technical field
This utility model relates to belonging to sewage treatment area, particularly to integrated sewage water coagulation device.
Background technology
Sewage coagulation is also known as sewage physical treatment, it it is the one or multi-channel treatment process before sewage enters secondary biochemical treatment, generally according to sewage quality and follow-up processing flow, the requirement of water quality is configured, concrete processing method includes: tamisage, the sedimentation method, floating method, centrifugal separation, preaeration etc., its objective is to remove the floating thing in sewage and float, adjust pH value and oils etc..
Along with country sewage and small community sewage discharge requirement are improved constantly by country, middle or small sewage treatment station increasingly comes into one's own, and the research and development of integrated sewage disposal facility the most gradually increase.It is mainly limited to the secondary biochemical treatment device and method after coagulation currently for the research and development of integrated sewage disposal facility, optimization and the device of sewage coagulation facility are less, particularly inadequate to the intensive attention degree of sewage disinfection treatment facility, project execution is still to carry out concrete engineering construction and plant equipment is purchased.As a example by setting pot, before setting pot is generally positioned at secondary biochemical treatment, for removing the bigger inorganic particle of proportion (such as silt particle, cinder etc.), to alleviate inorganic particle to water pump, agitator, the abrasion of pipeline, the treatment conditions alleviating sedimentation tank load with improving Treatment of Sludge structures.The setting pot that Sewage Plant is arranged, by removing relative density 2.65, the sand grains design of more than particle diameter 0.2mmm, either horizontal-flow grit chamber, or aerated grit chamber, the setting pot of other forms such as Dorr setting pot and Zhong Shi setting pot, hydraulic detention time during maximum stream flow is all higher than 30s, and have different breadth depth ratios, length depth ratio, the requirements such as available depth, for middle or small sewage treatment, the setting pot designed with this understanding, process structures size less, not only civil engineering is difficult to construct, and apparatus-form is also difficult to select, effluent quality there is no guarantee that, affect the stable operation of subsequent treatment operation.Oil interceptor, frame trough etc. there is also similar problem.
In addition, for MBR(Membrane Bio-Reactor, membrane bioreactor) technique, architectural feature due to its capital equipment membrane structure unit, coagulation is required more strict, in coagulation, require that arranging pitch (or aperture) is not more than the fine grid of 2mm, free oil can not be had to enter MBR system etc., so for the sewage treatment plant using MBR technique, primary treatment processes flow process is complicated, and equipment quality requires high and of a great variety.
Utility model content
The technical problems to be solved in the utility model is to provide one and is combined by a series of primary treatment processes such as sand setting, oil removal, slagging-off, centralized arrangement becomes a set of equipment, stable operation can also be kept simultaneously, guarantee operation and water quality reaching standard that two stage biological processes, it is applicable to middle-size and small-size, in particular by the integrated sewage water coagulation device and method of the sewage treatment plant of MBR technique.
nullFor solving above-mentioned technical problem，The technical scheme that this utility model is proposed is: integrated sewage water coagulation device，Including shell、Water inlet、Water distribution area、Sand setting oil removal district、Gathering ground、Sand hopper、Fine grid area and outlet，Water inlet and outlet distribution are placed in the both sides of shell，Between water inlet to outlet, water distribution area it is followed successively by shell、Sand setting oil removal district、Gathering ground and fine grid area，Described sand hopper is placed in the lower section in sand setting oil removal district，Guiding gutter is formed between the both sides in shell and sand setting oil removal district，Sewage is entered by water inlet，Sand setting oil removal district is entered after water distribution area water-flow equation is uniform，Then sand grains in sewage is discharged or is directly entered sand hopper by guiding gutter entrance sand hopper by the sedimentation of sand setting oil removal district and discharge，Oil slick floats to sewage surface by sand setting oil removal district or floats to sewage surface through guiding gutter again by sand setting oil removal district，Sewage after separation enters gathering ground，Oil slick is isolated in gathering ground，Then sewage enters fine grid area and retains grid slag，The sewage processed is flowed out by outlet.
Further, described water distribution area includes one piece or polylith water distributing plate, and described water distributing plate is provided with multiple water distributing pore, and the aperture of described water distributing pore is between 80-100mm, pitch of holes between water distributing pore is not more than aperture, and the percent opening of water distributing pore is between 30%-50%.
Further, described sand setting oil removal district includes polylith swash plate, and sewage flows along inclined-plane, and the angle between described swash plate and horizontal plane is between 55-65.
Further, described both sides, sand setting oil removal district are provided with wing plate, and the guiding gutter of described both sides, sand setting oil removal district is made up of wing plate, shell and swash plate, and the width of described guiding gutter is between 80-120mm.
Further, described gathering ground is provided with the oil trap collecting oil slick, and described oil trap is made up of header board, base plate and back plate, and described back plate downwardly extends the water outlet baffle plate of lowering waterflow speed.
Further, the height of described header board is higher than high level 2-5mm of integrated sewage water coagulation device design, and the distance between lowermost end and the fine extreme higher position, grid area of described water outlet baffle plate is between 100-200mm.
Further, described fine grid area includes the water distribution bar of water conservancy diversion sewage and retains the sieve plate of grid slag, and the pitch of described sieve plate is between 0.5-2mm.
Further, the sieve plate bottom of described fine grid area is provided with removes the screen cloth of hair in sewage.
Further, the air vent of foul smell in a discharge integrated sewage water coagulation device is also included.
Integrated sewage water process for primary treatment, it is characterised in that: use the integrated sewage water further device described in the claims to process sewage, comprise the following steps:
Step 1: sewage is entered device by water inlet, makes its flow velocity by the water distributing pore of water distribution area and is evenly distributed, and subsequently into sand setting oil removal district, if producing foul smell in this step, is discharged by air vent；
Step 2: sewage is in sand setting oil removal district, through swash plate water conservancy diversion and isolate sandstone and make oil slick float, part sandstone slips into sand hopper by swash plate, part sandstone slips into sand hopper by the guiding gutter of both sides in sand setting oil removal district, the sandstone entering sand hopper is periodically discharged, part oil slick floats up to sewage upper surface by swash plate, part of contaminated water floats up to sewage surface through guiding gutter again by swash plate, remove the sewage entrance gathering ground that sandstone not oil slick floats, if this step produces foul smell, discharged by air vent；
Step 3: the oil slick in sewage enters into gathering ground along with sewage, oil slick floats to above sewage, and the oil trap in gathering ground is discharged after collecting, and the sewage removing oil slick enters into fine grid area after water outlet baffle plate, if this step produces foul smell, discharged by air vent；
Step 4: sewage enters sieve plate after first passing through water distribution bar homogenization after entering into fine grid area, and sieve plate will retain grid slag and complete coagulation, and the sewage processed is discharged by discharge outlet, if producing foul smell in this step, is discharged by air vent.
Use integrated sewage water coagulation device and method described in the utility model, have the advantage that
1, sand setting, oil removal, deslagging process are all focused in set of device, each processing unit wall altogether, really realize the integration of coagulation device, it is easy to mass production, can directly install and use in sewage treatment plant, floor space is little, it is not necessary to additionally builds steel and concrete structure pond and buys associated machines (sand setting equipment, oil separation equipment, grid etc.), saving investment;
2, by arranging guiding gutter in both sides, sand setting oil removal district, the sand grains separated and oil slick enter sand hopper by guiding gutter or oil trap is got rid of, and improves the effective rate of utilization of swash plate, and tunneling boring is without dead angle;
3, it is provided with sand setting oil removal district, and the pitch of sieve plate is less than 2mm, is well positioned to meet the requirement to pretreatment of the MBR technique, it is not necessary to additionally add equipment.
Accompanying drawing explanation
Fig. 1 is plane structure chart of the present utility model；
Fig. 2 is the A-A generalized section of Fig. 1；
Fig. 3 is the B-B generalized section of Fig. 2；
Fig. 4 is water distributing pore schematic diagram on water distributing plate in this utility model；
Fig. 5 is this utility model gathering ground structural representation；
Fig. 6 is sand grains path schematic diagram in sewage in this utility model；
Fig. 7 is this utility model sand setting oil removal principle schematic.
Detailed description of the invention
Below in conjunction with the accompanying drawings and detailed description of the invention, this utility model is described further.
nullIntegrated sewage water coagulation device as Figure 1-3，It is characterized in that: include shell 90、Water inlet 10、Water distribution area 20、Sand setting oil removal district 30、Gathering ground 40、Sand hopper 50、Fine grid area 60 and outlet 70，Water inlet 10 and outlet 70 distribution are placed in the both sides of shell 90，From water inlet 10 to outlet 70, it is followed successively by water distribution area 20 in shell 90、Sand setting oil removal district 30、Gathering ground 40 and fine grid area 60，Described sand hopper 50 is placed in the lower section in sand setting oil removal district 30，On this basis，Also include the air vent 80 of foul smell in a tapping equipment，Air vent 80 can connect biological deodorizing device，Discharge after up to standard for the Odor control in device，Oil drain out 81 it is provided with at gathering ground 40，Periodically discharge oil slick，It is provided with overfall 82 at fine grid area 60，Sediment ejection opening 83 it is provided with at sand hopper 50，Periodically discharge sandstone.
Such as Fig. 1, shown in 3, described sand setting oil removal district 30 includes polylith swash plate 31, sewage flows along swash plate 31, the described angle between swash plate 31 and horizontal plane is between 55-65, sewage through effective time of staying of swash plate 31 between 15-60S, the rustless steel processing that swash plate 31 uses thickness to be 1-2mm, rustless steel round steel is used to be fixed as one, it is welded on shell 90, both sides, sand setting oil removal district 30 are provided with wing plate 32, described both sides, sand setting oil removal district 30 are provided with guiding gutter 33, guiding gutter 33 is by wing plate 32, shell 90 and swash plate 31 form, the width of described guiding gutter 33 is between 80-120mm.
Water distribution area 20 as shown in Fig. 1,2,4 includes one piece or polylith water distributing plate 21, described water distributing plate 21 is provided with multiple water distributing pore 22, the aperture of described water distributing pore 22, between 80-100mm, pitch of holes between water distributing pore 22 is not more than aperture, and the percent opening of water distributing pore 22 is between 30%-50%, and water distributing pore 22 is distributed on water distributing plate 21, or arranging in plum blossom shape, sewage makes water-flow equation uniform by the water distributing pore 22 on water distributing plate 21 and flow velocity is uniform.
Such as Fig. 2, shown in 5, described gathering ground 40 is provided with the oil trap 41 collecting oil slick, described oil trap 41 is made up of header board 411, base plate and back plate 412, the height of header board 411 is higher than high level 2-5mm of integrated sewage water coagulation device design, described back plate 412 downwardly extends the water outlet baffle plate 42 of lowering waterflow speed, and the distance between lowermost end and the fine extreme higher position, grid area 50 of described water outlet baffle plate 42 is between 100-200mm.Described fine grid area 50 includes the water distribution bar 51 of water conservancy diversion sewage and retains the sieve plate 52 of grid slag, and the pitch of described sieve plate 52 is between 0.5-2mm, and sieve plate 53 bottom of described fine grid area 50 is provided with removes the screen cloth of hair in sewage.
The method of the integrated sewage water coagulation of the device described in use above-described embodiment, comprises the following steps:
Step 1: sewage is entered device by water inlet, makes its flow velocity by the water distributing pore of water distribution area and is evenly distributed, and subsequently into sand setting oil removal district, if producing foul smell in this step, is discharged by air vent；
Step 2: sewage is in sand setting oil removal district, through swash plate water conservancy diversion and isolate sandstone and make oil slick float, part sandstone slips into sand hopper by swash plate, part sandstone slips into sand hopper by the guiding gutter of both sides in sand setting oil removal district, the sandstone entering sand hopper is periodically discharged, part oil slick floats up to sewage upper surface by swash plate, part of contaminated water floats up to sewage surface through guiding gutter again by swash plate, remove the sewage entrance gathering ground that sandstone not oil slick floats, if this step produces foul smell, discharged by air vent；
Step 3: the oil slick in sewage enters into gathering ground along with sewage, oil slick floats to above sewage, and the oil trap in gathering ground is discharged after collecting, and the sewage removing oil slick enters into fine grid area after water outlet baffle plate, if this step produces foul smell, discharged by air vent；
Step 4: sewage enters sieve plate after first passing through water distribution bar homogenization after entering into fine grid area, and sieve plate will retain grid slag and complete coagulation, and the sewage processed is discharged by discharge outlet, if producing foul smell in this step, is discharged by air vent.
In above-mentioned steps 2 concrete as shown in Figure 6,7, sandstone through the sedimentation of sand setting oil removal district, middle B district in sand setting oil removal district 30 and the A district, position near sand hopper 50, along path a in swash plate 31 is directly entered sand hopper 50, the sand grains away from the C district, position of sand hopper 50 enters in sand hopper 50 after swash plate 31 to guiding gutter 33；The oil slick floated through sand setting oil removal district 30 in the B district in sand setting oil removal district 30 and C district along path b, entering into gathering ground 40 through the floating upper sewage upper surface of swash plate 31, the sewage upper surface that floats after swash plate 31 to guiding gutter 33 in A district of sand setting oil removal district enters into gathering ground 40.
Although specifically showing in conjunction with preferred embodiment and describing this utility model; but those skilled in the art should be understood that; in the spirit and scope of the present utility model limited without departing from appended claims; in the form and details this utility model is made a variety of changes, be protection domain of the present utility model.
Claims (9)
- null1. integrated sewage water coagulation device，It is characterized in that: include shell、Water inlet、Water distribution area、Sand setting oil removal district、Gathering ground、Sand hopper、Fine grid area and outlet，Water inlet and outlet distribution are placed in the both sides of shell，Between water inlet to outlet, water distribution area it is followed successively by shell、Sand setting oil removal district、Gathering ground and fine grid area，Described sand hopper is placed in the lower section in sand setting oil removal district，Guiding gutter is formed between the both sides in shell and sand setting oil removal district，Sewage is entered by water inlet，Sand setting oil removal district is entered after water distribution area water-flow equation is uniform，Then sand grains in sewage is discharged or is directly entered sand hopper by guiding gutter entrance sand hopper by the sedimentation of sand setting oil removal district and discharge，Oil slick floats to sewage surface by sand setting oil removal district or floats to sewage surface through guiding gutter again by sand setting oil removal district，Sewage after separation enters gathering ground，Oil slick is isolated in gathering ground，Then sewage enters fine grid area and retains grid slag，The sewage processed is flowed out by outlet.
- Integrated sewage water coagulation device the most according to claim 1, it is characterized in that: described water distribution area includes one piece or polylith water distributing plate, described water distributing plate is provided with multiple water distributing pore, the aperture of described water distributing pore is between 80-100mm, pitch of holes between water distributing pore is not more than aperture, and the percent opening of water distributing pore is between 30%-50%.
- Integrated sewage water coagulation device the most according to claim 1, it is characterised in that: described sand setting oil removal district includes polylith swash plate, and sewage flows along swash plate, and the angle between described swash plate and horizontal plane is between 55-65.
- Integrated sewage water coagulation device the most according to claim 3, it is characterized in that: described both sides, sand setting oil removal district are provided with wing plate, the guiding gutter of described both sides, sand setting oil removal district is made up of wing plate, shell and swash plate, and the width of described guiding gutter is between 80-120mm.
- Integrated sewage water coagulation device the most according to claim 1, it is characterized in that: described gathering ground is provided with the oil trap collecting oil slick, described oil trap is made up of header board, base plate and back plate, and described back plate downwardly extends the water outlet baffle plate of lowering waterflow speed.
- Integrated sewage water coagulation device the most according to claim 5, it is characterized in that: the height of described header board is higher than high level 2-5mm of integrated sewage water coagulation device design, and the distance between lowermost end and the fine extreme higher position, grid area of described water outlet baffle plate is between 100-200mm.
- Integrated sewage water coagulation device the most according to claim 1, it is characterised in that: described fine grid area includes the water distribution bar of water conservancy diversion sewage and retains the sieve plate of grid slag, and the pitch of described sieve plate is between 0.5-2mm.
- Integrated sewage water coagulation device the most according to claim 7, it is characterised in that: the sieve plate bottom of described fine grid area is provided with removes the screen cloth of hair in sewage.
- 9. according to described integrated sewage water coagulation device arbitrary in claim 1, it is characterised in that: also include the air vent of foul smell in a discharge integrated sewage water coagulation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620431057.1U CN205590364U (en) | 2016-05-13 | 2016-05-13 | Integration sewage primary treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620431057.1U CN205590364U (en) | 2016-05-13 | 2016-05-13 | Integration sewage primary treatment device |
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| CN205590364U true CN205590364U (en) | 2016-09-21 |
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| CN201620431057.1U Active CN205590364U (en) | 2016-05-13 | 2016-05-13 | Integration sewage primary treatment device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858806A (en) * | 2016-05-13 | 2016-08-17 | 中联环股份有限公司 | Integrated primary sewage treatment device and method |
| CN107042025A (en) * | 2016-12-30 | 2017-08-15 | 广东新环机电装备制造有限公司 | One kind is removed contamination sand removing machine |
-
2016
- 2016-05-13 CN CN201620431057.1U patent/CN205590364U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858806A (en) * | 2016-05-13 | 2016-08-17 | 中联环股份有限公司 | Integrated primary sewage treatment device and method |
| CN107042025A (en) * | 2016-12-30 | 2017-08-15 | 广东新环机电装备制造有限公司 | One kind is removed contamination sand removing machine |
| CN107042025B (en) * | 2016-12-30 | 2022-07-22 | 广东新环机电装备制造有限公司 | Dirt and sand removing machine |
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